WO2024011960A1 - Electric vehicle - Google Patents
Electric vehicle Download PDFInfo
- Publication number
- WO2024011960A1 WO2024011960A1 PCT/CN2023/085619 CN2023085619W WO2024011960A1 WO 2024011960 A1 WO2024011960 A1 WO 2024011960A1 CN 2023085619 W CN2023085619 W CN 2023085619W WO 2024011960 A1 WO2024011960 A1 WO 2024011960A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery pack
- locking
- vehicle
- bracket
- quick
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 144
- 238000009434 installation Methods 0.000 claims abstract description 52
- 238000005192 partition Methods 0.000 claims description 33
- 238000003860 storage Methods 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 description 31
- 238000010586 diagram Methods 0.000 description 19
- 230000009286 beneficial effect Effects 0.000 description 16
- 238000013461 design Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
- B60K2001/0472—Removal or replacement of the energy storages from below
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/36—Vehicles designed to transport cargo, e.g. trucks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Definitions
- the invention relates to an electric vehicle.
- Existing battery pack installation methods for electric vehicles are generally divided into fixed type and quick-change type.
- fixed type batteries are generally fixed on the vehicle, and the vehicle is directly used as the charging object during charging.
- the quick-change battery pack is generally fixed on the vehicle's bracket through movable installation. The battery pack can be removed to replace or charge the battery box separately. After the replaced battery pack is fully charged, reinstall it on the vehicle.
- the overall battery pack is large and heavy, making replacement difficult.
- the weight of the vehicle body and cargo is very large, resulting in large vehicles having a high demand for battery pack capacity.
- the electric energy must be large enough to support large vehicles traveling hundreds of kilometers. In this case Under the circumstances, it is difficult to replace the entire battery pack, and large-scale transportation equipment is required to pick up, place and transport the battery pack, resulting in high production costs.
- the technical problem to be solved by the present invention is to provide an electric vehicle in order to overcome the difficulty of replacing the entire battery pack in the prior art.
- the invention provides an electric vehicle, which includes:
- Quick-change bracket the quick-change bracket is connected to the vehicle beam of the vehicle body, and the quick-change bracket forms a plurality of battery pack storage areas along the width direction of the vehicle body body.
- Each battery pack storage area has Equipped with locking mechanism;
- a plurality of battery packs the battery pack has a locking piece, the locking piece is detachably connected to the locking mechanism, and the plurality of battery packs are independently connected to the corresponding battery through the locking piece.
- a storage area is included, in which a plurality of battery packs are arranged side by side along the width direction of the vehicle body.
- the above structural form is adopted, and multiple battery packs are respectively installed through multiple battery pack storage areas.
- the multiple battery packs are arranged side by side along the width direction of the body body through quick-change brackets and are fixed on the body of the electric vehicle. , to realize the battery pack packaging design.
- each independent battery pack does not need to use large-scale transportation equipment to transport the divided battery packs, which reduces the requirements for battery replacement equipment.
- multiple battery packs are arranged along the width direction of the body body, and the structure is compact. It can better utilize the space between the body beams and both sides to arrange the battery packs, save installation space, and also make better use of the body body.
- a locking mechanism is provided in the length direction, which is beneficial to the load-bearing stability of the battery pack and also provides convenience for simultaneous battery swapping on both sides.
- the locking mechanism is distributed on at least one side of the battery pack containing area along the length and/or width direction of the vehicle body;
- the side wall of the battery pack is provided with the locking piece that cooperates with the locking mechanism.
- the locking mechanism is located on at least one side of the battery pack receiving area.
- the locking member is located on the side wall of the battery pack.
- the space layout is reasonable to facilitate the process of the battery pack entering the battery pack receiving area. , realize the connection between the locking piece and the locking mechanism.
- At least two locking mechanisms are provided on at least one side of the battery pack containing area along the width and/or length direction of the vehicle body, and at least two locking mechanisms are arranged along the vehicle body.
- the length and/or width direction intervals of the body are set.
- the above structural form is adopted, and multiple locking points are set between the battery pack and the battery pack containing area on one side of the battery pack containing area, and the battery pack is fixed in the battery pack containing area through multiple locking mechanisms. to improve the reliability and stability of the battery pack locked in the quick-change bracket.
- the locking member is located in the middle or below the middle of the battery pack.
- connection with the locking mechanism is realized through the locking piece located in the middle or below the middle area of the battery pack.
- the connection point is located in the middle or below the middle area of the battery pack, reducing the area where the battery pack needs to be suspended. , high locking stability.
- the battery pack is located at the bottom of the vehicle beam, or the battery pack is partially higher than the lower surface of the vehicle beam.
- the above-mentioned structural form is used to set the installation space of the battery pack at the bottom of the vehicle beam, making full use of the space under the vehicle beam, which is beneficial to improving the rationality of the space layout.
- the battery pack part is higher than the lower surface of the vehicle beam, which effectively improves space utilization and increases the distance from the ground to the lower surface of the battery pack, making it easier for power-changing equipment to enter and exit the bottom of the battery pack.
- part of the battery pack is located on both sides of the vehicle beam and/or part of the battery pack is located between the two vehicle beams.
- the above structural form is adopted, and some battery packs are installed on both sides of the vehicle beam to improve the balance of the vehicle beam, which is beneficial to improving the stability of the electric vehicle during its driving.
- Part of the battery pack is installed between the two car beams, making full use of the space between the two car beams, and the space layout is reasonable.
- the quick-change bracket includes a plurality of sub-brackets, the sub-brackets include a first cross beam and a first longitudinal beam, the first cross beam is arranged along the width direction of the vehicle body, and the first longitudinal beam Arranged along the length direction of the vehicle body, the first cross beam and the first longitudinal beam are connected end to end to form the battery pack storage area, and the first longitudinal beam faces the side of the battery pack storage area.
- the locking mechanism is provided.
- the above structural form is adopted.
- the first cross beam and the first longitudinal beam are connected end to end in order to form a frame structure, which is beneficial to improving the strength of the sub-bracket.
- the space formed by connecting the first cross beam and the first longitudinal beam in sequence is used as a battery. Includes accommodating area and reasonable spatial layout.
- damage to an independent sub-bracket does not affect the use of other sub-brackets. There is no need to replace the entire quick-change bracket, which saves costs and has high replaceability of parts.
- the sub-brackets are processed separately to facilitate processing.
- the locking mechanism is arranged on the side of the first longitudinal beam close to the battery pack storage area, and the space layout is reasonable so that the locking piece and the locking mechanism can be connected when the battery pack enters the battery pack storage area.
- the sub-brackets there are no less than two sub-brackets, at least two of the sub-brackets are located at least partially outside the vehicle beam, and the battery pack storage area is formed between two adjacent sub-brackets.
- the locking mechanisms are respectively provided on the outer sides of the two adjacent first longitudinal beams on the two sub-frames.
- the above structural form is adopted, and the space between two adjacent sub-brackets is used as the battery pack storage area.
- the space layout is reasonable and materials are saved.
- Locking mechanisms are respectively provided on the outer sides of the two adjacent first longitudinal beams in the two adjacent sub-supports, so that locking mechanisms are provided on both sides of the battery pack accommodation area formed between the two adjacent sub-supports, achieving The feasibility of the battery pack being locked in the battery pack receiving area also allows both sides of the battery pack to be connected to the battery pack receiving area to improve balance.
- the number of the sub-frames is no less than three, some of the sub-frames are located between two of the vehicle beams, and some of the sub-frames are at least partially located outside the corresponding vehicle beams.
- the quick-change bracket includes a mounting beam, and at least part of the sub-bracket is connected to the vehicle beam through the mounting beam.
- the above-mentioned structural form is used to realize the connection between the sub-bracket and the vehicle beam through the mounting beam, ensuring that the sub-bracket is installed stably and reliably.
- the quick-change bracket includes a bracket body and a partition, the partition is connected to the bracket body, and the partition separates the bracket body to form at least two battery pack receiving areas. , along the width direction of the vehicle body body, the locking mechanism is provided on at least one side of the partition.
- the above structural form is adopted, and the area inside the bracket body is divided into at least two battery pack storage areas through partitions to form at least two independent battery pack storage areas.
- the bracket body adopts an integral structure and has high structural strength. And it is helpful to save installation space.
- the bracket body includes a second cross beam and a mounting beam
- the mounting beam is connected to the vehicle beam
- the second cross beam is arranged along the width direction of the vehicle body body
- the second cross beam is connected to the vehicle body.
- the two ends of the installation beam, and the two ends of the partition are respectively connected to the second cross beam.
- the above structural form is used to realize the connection between the second cross beam and the vehicle beam through the mounting beam.
- the second beam is connected to both ends of the mounting beam to strengthen the connection between the second beam and the mounting beam.
- the two ends of the partition are respectively connected to the second cross beam, and the connection effect is stable and the detachment of the partition is avoided.
- the bracket body further includes a second longitudinal beam, the second longitudinal beam is arranged along the length direction of the vehicle body body, the second longitudinal beam and the second cross beam are connected end to end in sequence, and the second longitudinal beam is connected end to end.
- the locking mechanism is provided on the side wall of the two longitudinal beams facing the partition.
- the above structural form is adopted, and the second longitudinal beam and the second cross beam are connected end to end in order to form a frame structure, which improves the strength of the bracket body.
- a locking mechanism is also provided on the side of the second longitudinal beam facing the partition, so that both sides of the battery pack are connected to the locking mechanism. Locking to further improve the reliability of the connection between the battery pack and the quick-change bracket.
- the mounting beam is connected to the top, side or bottom of the vehicle beam.
- the quick-change bracket includes two sets of sub-brackets spaced apart along the width direction of the vehicle body, at least one side of the sub-brackets forms the battery pack accommodation area, and the sub-brackets include a plurality of Segmented beams are arranged at intervals along the length direction of the vehicle body body.
- the segmented beams are connected to the vehicle beam.
- the locking mechanism is provided on at least the outer side wall of the segmented beams.
- the number of sub-brackets can be increased or reduced according to actual needs, which has high flexibility and facilitates the improvement of the stability of battery pack installation.
- each of the segmented beams is provided with a connecting plate connected to the vehicle beam, and the connecting plate is offset from the locking mechanism.
- the quick-change bracket includes two fixed beams spaced apart along the width direction of the vehicle body, the fixed beams are connected to the vehicle beam, and at least one side of the fixed beams forms the battery It includes a receiving area, and the locking mechanism is provided on at least the outer side wall of the fixed beam.
- the fixed beam can not only realize the installation of the battery pack, but also realize the connection between the quick-change bracket and the electric vehicle.
- the structure is simple and easy to operate, which is beneficial to saving costs and improving assembly efficiency.
- the quick-change bracket also includes a vehicle-end connector and a mounting component.
- Each battery pack receiving area is provided with a mounting component, and the mounting component is connected to the quick-change bracket.
- the vehicle-end connector Connectors are provided on the mounting assembly.
- the above-mentioned structural form is adopted, and a vehicle-side connector is provided in each battery pack storage area, so that each battery pack can independently supply power to the electric vehicle, thereby meeting the needs of boxing.
- the vehicle-side connector is connected to the quick-change bracket through the installation component, and the connection is stable and reliable.
- the installation component can be installed using the free area in the battery pack accommodation area, which can avoid installation interference with the locking mechanism and can provide vehicle-side connection.
- the installation space is reserved for the device to avoid occupying other space, which is beneficial to improving the rationality of space layout.
- the installation assembly includes a mounting rod and a mounting block.
- the mounting rod is connected to the side wall of the mounting block and installed on the quick-change bracket.
- the mounting block is used to install the vehicle. end connector;
- the mounting assembly includes a mounting plate, the mounting plate is connected to the quick-change bracket, and the vehicle end connector is provided on the mounting plate.
- the above structural form is adopted, and the mounting block used to install the vehicle-end connector is fixed on the quick-change bracket through the mounting rod. Compared with increasing the length of the mounting block, the two ends of the mounting block can be directly installed. Quick-change bracket saves material usage.
- the mounting plate for installing the vehicle-end connector is directly connected to the quick-change bracket, which helps improve assembly efficiency and facilitates parts processing.
- the quick-change bracket is also provided with a first limiting mechanism, and the first limiting mechanism is used to cooperate with the first limiting portion on the top of the battery pack to adjust the battery pack. To position.
- the above structural form is adopted, and the positioning between the battery pack and the quick-change bracket is achieved through the first limiting mechanism and the first limiting part, so as to play a guiding role when the battery pack is installed into the quick-changing bracket. , to refer to the installation accuracy of the battery pack into the battery pack receiving area. degree, improving the installation efficiency of the battery pack.
- the first limiting mechanism and the first limiting part that cooperate with each other can limit the position of the battery pack to prevent the battery pack from shaking while the vehicle is driving.
- second limiting mechanisms are provided on all four sides of the battery pack receiving area, and a second limiting portion is provided on the side wall of the battery pack to cooperate with the second limiting mechanism.
- One of the two limiting mechanisms and the second limiting part is a limiting seat, and the other is a limiting protrusion.
- the limiting seat is provided with an elastic piece, and the limiting protrusion and the elastic piece are Abut.
- the limit seat provides installation space for the elastic piece.
- the elastic piece is used to prevent rigid collision between the battery pack and the quick-change bracket to achieve elastic buffering.
- the elastic piece cooperates with the limit protrusion. Limit the displacement of the battery pack in the battery pack accommodation area to prevent damage to the battery pack.
- the quick-change bracket further includes a protective plate covering the top of the battery pack.
- the above-mentioned structural form is adopted, and the top of the battery pack is covered with a protective plate to reduce dust, rainwater and other debris from entering the battery pack storage area to avoid affecting the performance of the battery pack.
- a buffer pad is provided on the side of the protective plate facing the top of the battery pack, and/or an avoidance portion is provided on the side of the protective plate facing the top of the battery pack.
- the above structural form is adopted, and the buffer pad is provided to prevent the battery pack surface from being scratched when the battery pack is moved, thereby protecting the battery pack and reducing the shaking of the battery pack.
- the vehicle-end connector can be installed on the protective plate. There is a gap between the battery pack and the protective plate in the area other than the connection point of the vehicle-end connector.
- the buffer pad can compensate for the gap and ensure uniform load distribution.
- an avoidance part is provided in the protective plate to facilitate wiring.
- the vehicle-end connector can also be installed in the avoidance part. The space layout is reasonable to avoid contact interference between the vehicle-end connector and the protection plate.
- the locking mechanism includes a locking bracket, the locking bracket is provided with a channel extending in the direction of gravity, the locking mechanism further includes a first locking part and a second locking part, and the third locking part A locking part is rotatably installed on the locking bracket;
- the first locking portion is configured to prevent the locking member located in the channel from moving downward when the first locking portion rotates to the locking position, so as to lock the locking member.
- the second locking portion is configured to prevent the first locking portion from rotating when the first locking portion rotates to the locking position, so that the first locking portion remains in the locked position. Location.
- the locking member enters the locking mechanism from bottom to top through the channel extending in the direction of gravity, and rotates to the locking position through the first lock, thereby realizing the locking of the locking member. While the first locking part locks the locking part, the second locking part limits the position of the first locking part.
- the locking is convenient and reliable, which is conducive to improving the efficiency of battery pack installation and disassembly, and is conducive to the realization of the battery pack. Quick replacement of bags.
- the electric vehicle is an electric truck.
- the above structural form is adopted.
- the battery packs are divided into boxes to facilitate the replacement of the battery packs and save labor when replacing the battery packs.
- the electric vehicle in the present invention is equipped with multiple battery packs respectively through multiple battery pack storage areas, and the multiple battery packs are arranged side by side and fixed on the body body of the electric vehicle through quick-change brackets along the width direction of the body body, thereby realizing the battery pack.
- Boxed design Firstly, take Using multiple independent battery packs, compared with one large battery pack in traditional designs, when electric vehicles require the same capacity, each independent battery pack has a smaller relative volume and weight, which is easier to install and is beneficial to the battery.
- each independent battery pack does not need to use large transportation equipment to transport the divided battery packs, reducing the requirements for battery replacement equipment.
- multiple battery packs are arranged along the width direction of the body body, and the structure is compact. It can better utilize the space between the body beams and both sides to arrange the battery packs, save installation space, and also make better use of the body body.
- a locking mechanism is provided in the length direction, which is beneficial to the load-bearing stability of the battery pack and also provides convenience for simultaneous battery swapping on both sides.
- Figure 1 is a schematic structural diagram of a quick-change bracket according to Embodiment 1 of the present invention.
- Figure 2 is a schematic diagram of the assembly of the quick-change bracket and the battery pack according to Embodiment 1 of the present invention.
- Figure 3 is a schematic diagram of the installation of the quick-change bracket according to Embodiment 1 of the present invention.
- Figure 4 is a schematic structural diagram of the electric vehicle according to Embodiment 1 of the present invention.
- FIG. 5 is a schematic structural diagram of the battery pack according to Embodiment 1 of the present invention.
- Figure 6 is a schematic structural diagram of the locking mechanism according to Embodiment 1 of the present invention.
- FIG. 7 is a schematic diagram of the cooperation between the second limiting mechanism and the second limiting part in Embodiment 1 of the present invention.
- Figure 8 is a schematic structural diagram of a quick-change bracket according to Embodiment 2 of the present invention.
- Figure 9 is a schematic diagram of the assembly of the quick-change bracket and the battery pack according to Embodiment 2 of the present invention.
- Figure 10 is a schematic diagram of the installation of the quick-change bracket according to Embodiment 2 of the present invention.
- Figure 11 is a schematic structural diagram of an electric vehicle according to Embodiment 2 of the present invention.
- Figure 12 is a schematic structural diagram of a quick-change bracket according to Embodiment 3 of the present invention.
- Figure 13 is a schematic diagram of the assembly of the quick-change bracket and the battery pack according to Embodiment 3 of the present invention.
- Figure 14 is a schematic diagram of the installation of the quick-change bracket according to Embodiment 3 of the present invention.
- Figure 15 is a schematic structural diagram of an electric vehicle according to Embodiment 3 of the present invention.
- Figure 16 is a schematic structural diagram of a quick-change bracket according to Embodiment 4 of the present invention.
- Figure 17 is a schematic diagram of the assembly of the quick-change bracket and the battery pack according to Embodiment 4 of the present invention.
- Figure 18 is a schematic diagram of the installation of the quick-change bracket according to Embodiment 4 of the present invention.
- Figure 19 is a schematic structural diagram of an electric vehicle according to Embodiment 4 of the present invention.
- An embodiment of the present invention provides an electric vehicle 6 .
- the electric vehicle 6 includes a body body 1, a quick-change bracket 2 and a plurality of battery packs 5.
- the quick-change bracket 2 is connected to the vehicle beam 11 of the body body 1.
- the quick-change bracket 2 forms a plurality of battery packs along the width direction of the body body 1.
- Accommodation area 21, each battery pack accommodation area 21 is provided with a locking mechanism 211.
- the battery pack 5 has a locking piece 51.
- the locking piece 51 is detachably connected to the locking mechanism 211.
- Multiple battery packs 5 are respectively locked by The components 51 are independently connected to the corresponding battery pack receiving areas 21 , and the plurality of battery packs 5 are arranged side by side along the width direction of the vehicle body 1 .
- Multiple battery packs 5 are respectively installed through multiple battery pack receiving areas 21 , and multiple battery packs 5 are arranged side by side and fixed on the body body 1 of the electric vehicle 6 through the quick-change brackets 2 along the width direction of the body body 1 , realizing the battery Packaging and boxing design.
- each independent battery pack 5 does not need to use large-scale transportation equipment to transport the divided battery packs, which reduces the requirements for battery replacement equipment.
- multiple battery packs are arranged along the width direction of the body body 1, and the structure is compact, which can better utilize the space between the body beams 11 and both sides to arrange the battery packs, save installation space, and also make better use of the body.
- a locking mechanism is provided in the length direction of the body 1, which is beneficial to the load-bearing stability of the battery pack 5 and also provides convenience for simultaneous battery swapping on both sides.
- the locking mechanisms 211 are distributed on at least one side of the battery pack receiving area 21 , and the side walls of the battery pack 5 are provided with locking pieces 51 that cooperate with the locking mechanisms 211 .
- the locking mechanism 211 is located on at least one side of the battery pack receiving area 21.
- the locking member 51 is located on the side wall of the battery pack 5.
- the space layout is reasonable so that the battery pack 5 can be locked when entering the battery pack receiving area 21.
- the connection between the stopper 51 and the locking mechanism 211 are distributed on both sides of the battery pack receiving area 21 .
- the locking mechanism 211 is located on both sides of the battery pack receiving area 21, and the locking points are located on both sides of the battery pack 5, so that both sides of the battery pack 5 can be connected to the battery pack receiving area 21 to improve balance.
- the locking mechanism 211 is distributed on at least one side of the battery pack receiving area 21 along the width direction of the vehicle body 1 , and the side wall of the battery pack 5 is provided with a locking mechanism 211 that cooperates with the locking mechanism 211 .
- Locking piece 51 Preferably, along the width direction of the vehicle body 1 , the locking mechanisms 211 are distributed on both sides of the battery pack receiving area 21 .
- the locking mechanisms 211 are distributed on at least one side of the battery pack receiving area 21 , and the side walls of the battery pack 5 are provided with locking pieces 51 that cooperate with the locking mechanisms 211 ;
- the locking mechanism 211 is distributed on at least one side of the battery pack receiving area 21 , and the side wall of the battery pack 5 is provided with a locking piece 51 that cooperates with the locking mechanism 211 .
- the locking mechanisms 211 are distributed around the battery pack receiving area 21, and the locking parts 51 on the surrounding side walls of the battery pack 5 are fixed in the battery pack containing area 21 through the locking mechanisms 211, so that the locking effect is stable. This further prevents the battery pack 5 from falling.
- At least two locking mechanisms 211 are provided on at least one side of the battery pack receiving area 21 , and the at least two locking mechanisms 211 are spaced apart along the length direction of the vehicle body 1 .
- the battery pack 5 is fixed in the battery pack accommodation area 21 through multiple locking mechanisms 211 to improve the efficiency of the battery pack accommodation.
- the battery pack 5 is locked in the quick-change bracket 2 to ensure reliability and stability.
- at least two locking mechanisms 211 are provided on both sides of the battery pack receiving area 21 along the width direction of the vehicle body 1 .
- At least two locking mechanisms 211 are provided on one side of the battery pack receiving area 21 along the length direction of the body body 1 , and at least two locking mechanisms 211 are provided along the length direction of the body body 1 . Width spacing setting. Preferably, at least two locking mechanisms 211 are provided on both sides of the battery pack receiving area 21 along the length direction of the vehicle body 1 .
- At least two locking mechanisms 211 are provided on at least one side of the battery pack receiving area 21 , and the at least two locking mechanisms 211 are spaced apart along the length direction of the vehicle body 1 ; along the vehicle body 1 In the length direction, at least two locking mechanisms 211 are provided on one side of the battery pack containing area 21 , and the at least two locking mechanisms 211 are spaced apart along the width direction of the vehicle body 1 .
- at least two locking mechanisms 211 are provided on both sides of the battery pack accommodation area 21 ; along the length direction of the vehicle body 1 ; at least two locking mechanisms 211 are provided on both sides of the battery pack accommodation area 21 . At least two locking mechanisms 211.
- the locking member 51 is located in the middle or below the middle of the battery pack 5 .
- the connection with the locking mechanism 211 is achieved through the locking member 51 located in the middle or below the middle of the battery pack 5.
- the connection point is located in the middle or below the middle of the battery pack 5, which reduces the area where the battery pack 5 needs to be suspended and improves locking stability. high.
- the locking member 51 may also be located in an area above the middle of the battery pack 5 .
- the battery pack 5 is located at the bottom of the vehicle beam 11 .
- the installation space of the battery pack 5 is arranged at the bottom of the vehicle beam 11, making full use of the space under the vehicle beam 11, which is beneficial to improving the rationality of the space layout, increasing the distance from the ground on the lower surface of the battery pack 5, and making it easier for battery replacement equipment to enter and exit the battery pack. 5 bottom.
- the battery pack 5 is partially higher than the lower surface of the vehicle beam 11 , which effectively improves space utilization, increases the distance from the ground of the lower surface of the battery pack 5 , and facilitates the entry and exit of battery swapping equipment. Bottom of battery pack 5.
- Some battery packs 5 are located on both sides of the vehicle beam 11 , and some battery packs 5 are installed on both sides of the vehicle beam 11 to improve the balance of the vehicle beam 11 , thereby improving the stability of the electric vehicle 6 during its driving.
- part of the battery pack 5 is located between the two vehicle beams 11 .
- Part of the battery pack 5 is installed between the two vehicle beams 11, making full use of the space between the two vehicle beams 11, and the space layout is reasonable.
- some battery packs 5 are located on both sides of the vehicle beam 11 , and some battery packs 5 are located between the two vehicle beams 11 .
- the quick-change bracket 2 includes a plurality of sub-brackets 22 .
- the sub-brackets 22 include a first cross beam 221 and a first longitudinal beam 222 .
- the first cross beam 221 is arranged along the width direction of the vehicle body 1 .
- the first longitudinal beam 222 is arranged along the width direction of the vehicle body 1 .
- Arranged in the length direction, the first cross beam 221 and the first longitudinal beam 222 are connected end to end to form the battery pack receiving area 21 .
- a locking mechanism 211 is provided on the side of the first longitudinal beam 222 facing the battery pack containing area 21 .
- the first cross beam 221 and the first longitudinal beam 222 are connected end to end in sequence to form a frame structure, which is beneficial to improving the strength of the sub-frame 22 .
- the space formed by the first cross beam 221 and the first longitudinal beam 222 being connected end to end is used as the battery pack storage area 21, and the spatial layout is reasonable.
- the damage of the independent sub-bracket 22 does not affect the use of other sub-brackets 22, and there is no need to replace the entire sub-bracket 22.
- Each quick-change bracket 2 saves costs and has high replaceability of parts; in addition, the sub-brackets 22 are processed separately to facilitate processing.
- the locking mechanism 211 is provided on the side of the first longitudinal beam 222 close to the battery pack receiving area 21, and the space layout is reasonable, so that when the battery pack 5 enters the battery pack receiving area 21, the locking member 51 and Connection of locking mechanism 211.
- a battery pack receiving area 21 is formed between two adjacent sub-brackets 22.
- the two adjacent sub-brackets 22 are Locking mechanisms 211 are respectively provided on the outer sides of the first longitudinal beams 222 .
- the space between two adjacent sub-brackets 22 is used as the battery pack storage area 21, so that the space layout is reasonable and materials are saved.
- Locking mechanisms 211 are respectively provided on the outer sides of the two adjacent first longitudinal beams 222 of the two adjacent sub-supports 22 , so that both sides of the battery pack receiving area 21 formed between the two adjacent sub-supports 22 are provided with locking mechanisms 211 .
- the locking mechanism 211 realizes the feasibility of locking the battery pack 5 in the battery pack receiving area 21, and also allows both sides of the battery pack 5 to be connected to the battery pack receiving area 21 to improve balance.
- the quick-change bracket 2 includes a mounting beam 23, and at least part of the sub-bracket 22 is connected to the vehicle beam 11 through the mounting beam 23.
- the connection between the sub-bracket 22 and the vehicle beam 11 is achieved through the mounting beam 23, ensuring that the sub-bracket 22 is installed stably and reliably.
- the mounting beam 23 is connected to the top, side or bottom of the vehicle beam 11 . Making full use of the space at the top, side or bottom of the vehicle beam 11 to install the mounting beam 23 is beneficial to improving the rationality of the space layout.
- the mounting beam 23 includes a first mounting plate 231 and a second mounting plate 232.
- the first mounting plate 231 and the second mounting plate 232 are connected to each other, and the first mounting plate 231 and the second mounting plate 232 are at a preset angle. setting to increase the strength of the installation beam 23.
- Reinforcing ribs 233 are connected between the first mounting plate 231 and the second mounting plate 232 to increase the strength of the mounting beam 23, reduce or avoid deformation or breakage of the mounting beam 23, and increase the service life of the mounting beam 23.
- the first mounting plate 231 and the second mounting plate 232 are arranged at 90 degrees.
- the first mounting plate 231 is connected to the side wall of the vehicle beam 11, and the second mounting plate 232 is connected to the first cross beam 221, and the ribs are strengthened.
- 233 adopts a plate-like structure, and along the length direction of the first mounting plate 231 or the second mounting plate 232, the number of reinforcing ribs 233 is multiple, and the multiple reinforcing ribs 233 are arranged at intervals.
- the quick-change bracket 2 also includes a vehicle-side connector 27 and a mounting component 28.
- Each battery pack accommodation area 21 is provided with a mounting component 28.
- the mounting component 28 is connected to the quick-change bracket 2, and the vehicle-side connector 27 is provided on the mounting component. 28 on.
- each battery pack 5 can be facilitated to independently supply power to the electric vehicle 6, thereby meeting the need for cartoning.
- the vehicle-end connector 27 is connected to the quick-change bracket 2 through the mounting component 28, and the connection is stable and reliable.
- the mounting component 28 can be installed using the free area in the battery pack accommodation area 21, and can avoid installation interference with the locking mechanism 211.
- the installation space can be reserved for the vehicle-side connector 27 to avoid occupying other spaces, which is beneficial to improving the rationality of the space layout.
- the vehicle-end connector 27 may, but is not limited to, include a vehicle-end electrical connector and a vehicle-end liquid cooling connector, and the liquid cooling connector and the electrical connector are arranged on the mounting assembly 28 in sequence.
- a battery terminal connector 54 (which may, but is not limited to, include a battery terminal electrical connector and a battery terminal liquid cooling connector) that is connected to the vehicle terminal connector 27 is installed on the upper surface of the battery pack 5 .
- the battery terminal connector 54 When entering the battery pack receiving area 21 to achieve locking, the battery terminal connector 54 is docked with the vehicle terminal connector 27 located above it.
- the battery pack 5 only needs to be displaced in the vertical direction, and no additional adjustments to the battery pack 5 are required. By moving forward, left, and right, the battery pack 5 can be connected to the vehicle-end connector 27, which is easy to install.
- the second mounting plate 232 is partially located in the battery pack receiving area 21, and an escape opening 2321 is provided on the part of the second mounting plate 232 located in the battery pack receiving area 21.
- the vehicle-end connector 27 is installed in the battery pack receiving area 21. It can be partially disposed in the avoidance opening 2321 to improve space utilization and avoid contact interference between the vehicle end connector 27 and the second mounting plate 232 .
- the mounting assembly 28 includes a mounting rod 281 and a mounting block 282.
- the mounting rod 281 is connected to the side wall of the mounting block 282 and installed on the quick-change bracket 2.
- the mounting block 282 is used to install the vehicle-end connector. 27.
- the mounting block 282 used to install the vehicle-end connector 27 is fixed on the quick-change bracket 2 through the mounting rod 281. Compared with increasing the length of the mounting block 282, both ends of the mounting block 282 can be directly installed on the quick-change bracket. 2. Save the use of materials.
- the mounting block 282 adopts a plate-shaped member.
- two spaced apart mounting rods 281 are connected between adjacent first longitudinal beams 222, a mounting block 282 is connected between the two mounting rods 281, and the vehicle end connector 27 is provided on the mounting block 282.
- the mounting assembly 28 includes a mounting plate, the mounting plate is connected to the quick-change bracket 2 , and the vehicle-end connector 27 is disposed on the mounting plate.
- the mounting plate for mounting the vehicle-end connector 27 is directly connected to the quick-change bracket 2, which is beneficial to improving assembly efficiency and facilitating parts processing.
- the number of sub-brackets 22 is two.
- the two sub-brackets 22 are arranged along the width direction of the vehicle body 1 to form three battery pack accommodation areas 21 .
- the two sub-brackets 22 are respectively At least part of it is located outside the vehicle beam 11 , so that the battery pack 5 located in the middle is opposite to the vehicle body 1 and located below the vehicle beam 11 , and the battery packs 5 located on both sides are located on both sides of the vehicle beam 11 respectively.
- a locking mechanism 211 is provided on the side of the first longitudinal beam 222 in each sub-bracket 22 close to the respective battery pack receiving area 21.
- a locking mechanism 211 is provided on the two first longitudinal beams 222 located in the middle.
- a locking mechanism 211 is installed on one side of the battery pack receiving area 21 to lock the battery pack 5 located in the middle.
- the number of the mounting beams 23 is two, and the two mounting beams 23 are respectively installed on the two sub-brackets 22 to realize the connection between the sub-brackets 22 and the side walls of the vehicle beam 11 .
- installation assemblies 28 for installing the vehicle-side connector 27 are respectively installed in the two sub-brackets 22 , and the installation components 28 are also installed between the two sub-brackets 22 .
- the quick-change bracket 2 is also provided with a first limiting mechanism 3 .
- the first limiting mechanism 3 is used to cooperate with the first limiting portion 52 on the top of the battery pack 5 to position the battery pack 5 .
- the positioning between the battery pack 5 and the quick-change bracket 2 is achieved through the first limiting mechanism 3 and the first limiting part 52 to guide the battery pack 5 when it is installed into the quick-change bracket 2.
- the installation accuracy of the battery pack 5 into the battery pack receiving area 21 improves the installation efficiency of the battery pack 5 .
- the first limiting mechanism 3 and the first limiting part 52 that cooperate with each other can limit the battery pack 5 to prevent the battery pack 5 from being damaged during driving of the vehicle. Shake.
- one of the first limiting mechanism 3 and the first limiting part 52 is a positioning pin, and the other is a positioning hole.
- the first limiting mechanism 3 is a positioning pin
- the first limiting part 52 is a positioning hole; in other implementations, the first limiting mechanism 3 can also be set as a positioning hole, and the first limiting portion 52 can be a positioning pin.
- the end of the positioning pin close to the positioning hole is provided with a guide surface 31 to facilitate the insertion of the positioning pin structure into the limiting hole.
- the outer diameter of the positioning pin transitions from small to large from the outer end to the end close to the positioning hole, which facilitates the insertion of the positioning pin into the positioning hole and allows a certain offset error, thus improving the alignment efficiency of the positioning pin when inserted into the positioning hole.
- the cross-sections of the positioning pins and positioning holes are non-circular, so that the matching positioning pins and positioning holes can not only constrain the freedom of the battery pack 5 along the width direction and length direction of the vehicle body 1, but also can Constrain the rotation of the battery pack 5.
- the end of the positioning pin close to the positioning hole is provided with a guide surface 31, and the cross-sections of the positioning pin and the positioning hole are non-circular.
- a positioning hole is provided on the top of the battery pack 5 as the first limiting part 52 , and a positioning pin matching the positioning hole is installed on the mounting rod 281 as the first limiting mechanism 3 .
- the first limiting mechanism 3 and the first limiting part 52 can be connected to each other.
- the first limiting part may also be provided on other parts of the quick-change bracket. The position is not specifically limited in this embodiment.
- the battery pack receiving area 21 is provided with second limiting mechanisms 4 on all four sides, and the side walls of the battery pack 5 are provided with second limiting portions 53 that cooperate with the second limiting mechanisms 4.
- One of the limiting mechanism 4 and the second limiting part 53 is a limiting seat 531, and the other is a limiting protrusion 41.
- the limiting seat 531 is provided with an elastic piece 5311, and the limiting protrusion 41 abuts against the elastic piece 5311. catch.
- the second limiting mechanism 4 is a limiting protrusion 41
- the second limiting part 53 is a limiting seat 531; or, the second limiting mechanism 4 is a limiting seat 531, and the second limiting part 53 is a limiting seat. Bump 41.
- the limiting seat 531 provides installation space for the elastic piece 5311.
- the elastic piece 5311 is used to prevent rigid collision between the battery pack 5 and the quick-change bracket 2 to achieve elastic buffering.
- the elastic piece 5311 cooperates with the limiting protrusion 41 to limit the battery pack. 5 in the battery pack receiving area 21 to prevent the battery pack 5 from being damaged.
- the end of the elastic piece 5311 is inclined to form a guide slope 53111.
- the guide slope 53111 makes the elastic piece 5311 have better elasticity and better guidance.
- the guide slope 53111 first contacts the limiting protrusion 41, which can lower the The risk of hard collision between the battery pack 5 and the quick-change bracket 2.
- the quick-change bracket 2 also includes a protective plate covering the top of the battery pack 5 .
- the top of the battery pack 5 is covered with a protective plate to prevent dust, rainwater and other debris from entering the battery pack receiving area 21 to avoid affecting the performance of the battery pack 5 .
- the protection plate is installed inside the sub-bracket 22 and is detachably connected or integrally formed with the sub-bracket.
- the side of the protective plate facing the top of the battery pack 5 is provided with a buffer pad.
- the buffer pad can prevent the battery pack 5 from being scratched on the surface of the battery pack when it is moved, thereby protecting the battery pack 5 and also reducing the battery pack 5 The shaking.
- the vehicle-end connector 27 can be installed on the protective plate. There is a gap between the battery pack 5 and the protective plate in the area other than the connection point of the vehicle-end connector 27. A buffer pad can compensate for this gap and ensure uniform load distribution.
- an escape portion is provided on the side of the protection plate facing the top of the battery pack 5 .
- An avoidance part is provided in the protection plate to facilitate wiring.
- the vehicle-end connector 27 can also be installed in the avoidance part. The space layout is reasonable to avoid contact interference between the vehicle-end connector 27 and the protection plate.
- a buffer pad is provided on the side of the protective plate facing the top of the battery pack 5
- an avoidance portion is provided on the side of the protective plate facing the top of the battery pack 5 .
- the locking mechanism 211 includes a locking bracket 2111.
- the locking bracket 2111 is provided with a channel 21111 extending in the direction of gravity.
- the locking mechanism 211 also includes a first locking portion 2112 and a second locking portion 2112.
- Locking part 2113, the first locking part 2112 is rotatably installed on the locking bracket 2111; the first locking part 2112 is configured to prevent the first locking part 2111 from being located in the channel 21111 when it rotates to the locking position.
- the locking part 51 moves downward to lock the locking part 51; the second locking part 2113 is configured to prevent the first locking part 2112 from rotating when the first locking part 2112 rotates to the locking position.
- the first locking part 2112 is maintained in the locking position.
- the locking member 51 enters the locking mechanism 211 from bottom up through the channel 21111 extending in the direction of gravity, and rotates to the locking position through the first locking portion 2112 to lock the locking member 51.
- the first locking portion 2112 realizes the locking of the locking member 51 while the second locking part 2113 limits the first locking part 2112.
- the locking is convenient and reliable, which is conducive to improving the efficiency of installation and disassembly of the battery pack 5, and is conducive to achieving Quick replacement of battery pack 5.
- the first locking part 2112 is a ratchet
- the second locking part 2113 is a pawl
- the ratchet is configured to be driven by the locking part 51 to move along the first direction when the locking part 51 moves from bottom to upward.
- the first direction is the rotation of the first locking part 2112 in the counterclockwise direction in Figure 6
- the ratchet is configured to engage with the ratchet wheel to prevent the locking part 51 from moving upward into the channel 21111 Stop the ratchet from rotating.
- the cooperation of the ratchet and the pawl can ensure the reliability of locking the locking member 51 and the reliability of the installation of the battery pack 5 on the quick-change bracket 2 .
- it is necessary to unlock the battery pack 5 just separate the pawl and the ratchet wheel, which is easy and fast to operate.
- the locking mechanism 211 in this embodiment can be any locking mechanism 211 that can enable the battery pack 5 to be connected to the electric vehicle 6 in a vertical direction (straight up and down), such as a bolt-type locking mechanism, an expansion bead, etc.
- the electric vehicle 6 is an electric truck. As an electric truck of a large electric vehicle 6, due to the high demand for the capacity of the battery pack 5, the battery packs are arranged in separate boxes to facilitate the replacement of the battery packs and save labor when replacing the battery packs.
- the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 .
- the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently.
- sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, between two adjacent first longitudinal beams 222, multiple sub-accommodation areas are provided along the length direction of the vehicle body 1.
- An embodiment of the present invention provides an electric vehicle 6 .
- the difference from the solution in Embodiment 1 is that the number of sub-brackets 22 is no less than three, some of the sub-brackets 22 are located between the two vehicle beams 11 , and some of the sub-brackets 22 are at least partially located outside the corresponding vehicle beams 11 . No less than three sub-brackets 22 are respectively located between the two vehicle beams 11 and outside the vehicle beam 11 , fully utilizing the space at the bottom of the vehicle beam 11 and on both sides of the vehicle beam 11 , and achieving high space utilization.
- the number of sub-brackets 22 is three.
- the three sub-brackets 22 are arranged along the width direction of the vehicle body 1 to form three battery pack accommodation areas 21 .
- the two outer sub-brackets 22 are 22 are located at least partially outside the vehicle beam 11 , so that the middle sub-bracket 22 is opposite to the vehicle body 1 and located below the vehicle beam 11 , and the battery packs 5 located on both sides are respectively located on both sides of the vehicle beam 11 .
- a locking mechanism 211 is provided on the side of the first longitudinal beam 222 in each sub-bracket 22 close to the respective battery pack receiving area 21 .
- the sub-bracket 22 located in the middle is directly connected to the vehicle beam 11 , and the sub-brackets 22 located on both sides are respectively installed on the vehicle beam 11 through the mounting beams 23 .
- installation assemblies 28 for installing the vehicle end connector 27 are respectively installed in the three sub-brackets 22 .
- the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 .
- the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently.
- sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, inside the sub-bracket 22 that forms the same battery pack accommodating area 21, multiple sub-accommodating areas are provided along the length direction of the vehicle body 1.
- an embodiment of the present invention provides an electric vehicle 6 .
- the quick-change bracket 2 includes a bracket body 24 and a partition 25.
- the partition 25 is connected to the bracket body 24.
- the partition 25 separates the bracket body 24 to form at least two battery packs.
- a locking mechanism 211 is provided on at least one side of the partition 25.
- the internal area of the bracket body 24 is divided into at least two battery pack storage areas 21 by the partition 25 to form at least two independent battery pack storage areas 21.
- the bracket body 24 adopts an integral structure, which has high structural strength and is conducive to saving installation space. .
- the bracket body 24 includes a second cross beam 241 and a mounting beam 23.
- the mounting beam 23 is connected to the vehicle beam 11.
- the second beam 241 is arranged along the width direction of the vehicle body 1.
- the second beam 241 is connected to both ends of the mounting beam 23.
- the partition 25 Both ends of are respectively connected to the second beam 241.
- the connection between the second cross beam 241 and the vehicle beam 11 is realized through the mounting beam 23.
- the second cross beam 241 is connected to both ends of the mounting beam 23 to strengthen the connection between the second cross beam 241 and the mounting beam 23.
- the two ends of the partition 25 are respectively connected to the second cross beam 241, and the connection effect is stable and the separation of the partition 25 is prevented.
- the bracket body 24 also includes a second longitudinal beam 242.
- the second longitudinal beam 242 is arranged along the length direction of the vehicle body 1.
- the second longitudinal beam 242 and the second cross beam 241 are connected end to end in sequence.
- the second longitudinal beam 242 faces one side of the partition 25.
- a locking mechanism 211 is provided on the side wall.
- the second longitudinal beam 242 and the second cross beam 241 are connected end to end in sequence to form a frame structure, thereby improving the strength of the bracket body 24 .
- a locking mechanism 211 is also provided on the side of the second longitudinal beam 242 facing the partition 25, so that both sides of the battery pack 5 are locked with the locking mechanism 211, further improving the reliability of the connection between the battery pack 5 and the quick-change bracket 2 sex.
- the bracket body 24 includes two second cross beams 241 extending along the width direction of the vehicle body 1 and two second beams 241 extending along the length of the vehicle body 1 .
- the second longitudinal beam 242, the second longitudinal beam 242 and the second cross beam 241 are connected end to end to form a frame structure.
- Two spaced apart partitions 25 are connected between the two second cross beams 241.
- the two partitions 25 connect the bracket.
- the body 24 is divided into three battery pack receiving areas 21 . Among them, the number of the mounting beams 23 is two.
- the two ends of the mounting beams 23 are respectively installed on the two second cross beams 241 and connected to the side walls of the vehicle beam 11, thereby realizing the installation of the quick-change bracket 2 on the vehicle beam 11. .
- a mounting assembly 28 is installed between the two partitions 25 , and a mounting assembly 28 is installed between the partition 25 and its adjacent second longitudinal beam 242 , so that each battery pack accommodation area is provided with a vehicle-end connection for installation. Installation assembly 28 of device 27.
- the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 .
- the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently.
- sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, between two adjacent partitions 25, multiple sub-accommodation areas are provided along the length direction of the vehicle body 1; between the partitions 25 and the second longitudinal beam 242, multiple sub-accommodation areas are provided along the length direction of the vehicle body 1. accommodation area.
- An embodiment of the present invention provides an electric vehicle 6 .
- the quick-change bracket 2 includes two sets of sub-brackets 26 spaced apart along the width direction of the vehicle body 1. At least one side of the sub-brackets 26 forms a battery pack receiving area 21.
- the sub-brackets 26 It includes a plurality of segmented beams 261 spaced apart along the length direction of the vehicle body 1 .
- the segmented beams 261 are connected to the vehicle beam 11 .
- a locking mechanism 211 is provided on at least the outer side wall of the segmented beams 261 .
- the number of sub-brackets 26 can be increased or reduced according to actual needs, which provides high flexibility and facilitates improvement of the stability of battery pack installation.
- Each segmented beam 261 is provided with a connecting plate 262 connected to the vehicle beam 11 , and the connecting plate 262 is offset from the locking mechanism 211 .
- a connecting plate 262 is provided on each segmented beam 261 to realize a stable connection between the single segmented beam 261 and the vehicle beam 11 and save the required material of the connecting plate 262.
- the vehicle beam 11 is set up above the segmented beam 261 , and the connecting plate 262 extends from the segmented beam 261 in a direction away from the vehicle beam 11 and fits the corners of the vehicle beam 11 .
- the connecting plate 262 is attached to the corners of the vehicle beam 11 to enhance the stability of the connection between the connecting plate 262 and the vehicle beam 11 .
- the quick-change bracket 2 includes two sets of sub-brackets 26 spaced apart along the width direction of the vehicle body 1 to form three parallel battery pack receiving areas 21 .
- the number of each group of brackets 26 is three, and the three sub-brackets 26 in each group are spaced apart along the length direction of the vehicle body 1 .
- Each sub-bracket 26 includes a segmented beam 261 and a locking mechanism 211 and a connecting plate 262 installed on the segmented beam 261.
- the locking mechanism 211 and the connecting plate 262 are staggered, and two sides of the segmented beam 261 are respectively provided.
- There are two locking mechanisms 211, and the connecting plate 262 is installed between the two locking mechanisms 211.
- a mounting assembly 28 is installed between the two sub-brackets 26 located in the middle, and a mounting assembly 28 is also installed outside the two sub-brackets 26 located in the middle, so that each battery pack A mounting assembly 28 for mounting the vehicle end connector 27 is provided in the accommodation area.
- the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 .
- the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently.
- sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, between the two component brackets 26, multiple sub-accommodating areas are provided along the length direction of the vehicle body 1; outside each component bracket 26, multiple sub-accommodating areas are provided along the length direction of the vehicle body 1.
- An embodiment of the present invention provides an electric vehicle 6 .
- the quick-change bracket 2 includes two fixed beams spaced apart along the width direction of the vehicle body 1.
- the fixed beams are connected to the vehicle beam 11, and at least one side of the fixed beams forms a battery pack accommodation. Area 21, and a locking mechanism 211 is provided on at least the outer side wall of the fixed beam.
- the fixed beam can not only realize the installation of the battery pack 5, but also realize the connection between the quick-change bracket 2 and the electric vehicle 6. It has a simple structure and is easy to operate, which is beneficial to saving costs and improving assembly efficiency.
- two fixed beams spaced apart along the width direction of the vehicle body 1 form three battery pack receiving areas 21 , and two of each fixed beam are provided with locking mechanisms 211 to achieve connection with the battery pack 5 , and The upper end of each fixed beam is installed on the side of the vehicle beam 11 wall.
- the fixed beam adopts a plate structure to facilitate processing.
- a mounting component 28 is installed between the two fixed beams, and a mounting component 28 is also installed on the outside of each fixed beam, so that each battery pack receiving area is provided with a mounting component 28 for installing the vehicle-end connector 27 .
- the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 .
- the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently.
- sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, between the two fixed beams, multiple sub-accommodating areas are provided along the length direction of the vehicle body body 1; outside each fixed beam, multiple sub-accommodating areas are provided along the length direction of the vehicle body body 1.
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- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
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- Battery Mounting, Suspending (AREA)
Abstract
An electric vehicle, comprising a vehicle body (1), a quick-swapping support (2) and a plurality of battery packs (5). The quick-swapping support (2) is connected to vehicle beams (11) of the vehicle body (1), and the quick-swapping support (2) comprises a plurality of battery pack accommodating areas (21) formed in the width direction of the vehicle body (1), a locking mechanism (211) being provided in each battery pack accommodating area (21). Each of the plurality of battery packs (5) has a locking member (51), the locking members (51) being detachably connected to the locking mechanisms (211). The plurality of battery packs (5) are independently connected to the corresponding battery pack accommodating areas (21) respectively by means of the locking members (51), the plurality of battery packs (5) being arranged in parallel in the width direction of the vehicle body (1). The plurality of battery packs are mounted in the plurality of battery pack accommodating areas respectively, so that each independent battery pack has relatively smaller size and lighter weight, thus allowing convenient installation and helping to standardize the battery packs; in addition, there is no need to use large transportation equipment to transport separately-placed battery packs, thereby reducing the requirement for a battery swapping apparatus.
Description
本申请要求申请日为2022年7月15日的中国专利申请2022108378094的优先权。本申请引用上述中国专利申请的全文。This application claims the priority of Chinese patent application 2022108378094 with a filing date of July 15, 2022. This application cites the full text of the above-mentioned Chinese patent application.
本发明涉及一种电动车辆。The invention relates to an electric vehicle.
现有电动车辆的电池包设置方式一般分为固定式和快换式,其中,固定式电池一般是固定在车辆上,在充电时直接以车辆作为充电对象。而快换式的电池包一般通过活动安装的方式被固定在车辆的托架上。电池包可以被取下,以单独对电池箱进行更换或充电操作。更换下的电池包充电完毕后,再重新安装在车辆上。Existing battery pack installation methods for electric vehicles are generally divided into fixed type and quick-change type. Among them, fixed type batteries are generally fixed on the vehicle, and the vehicle is directly used as the charging object during charging. The quick-change battery pack is generally fixed on the vehicle's bracket through movable installation. The battery pack can be removed to replace or charge the battery box separately. After the replaced battery pack is fully charged, reinstall it on the vehicle.
其中,对于快换式的电池包,整体的电池包大而重,更换难度大。尤其针对大型车辆,例如重卡车型,车体以及载货重量很大,导致大型车辆对电池包的容量需求较高,必须足够大容量的电能才能够支持大型车辆行驶百来公里,在这种情况下,更换整块电池包的难度较大,并且也需要大型的运输设备来取放、运输电池包,进而造成生产成本高。Among them, for quick-change battery packs, the overall battery pack is large and heavy, making replacement difficult. Especially for large vehicles, such as heavy-duty trucks, the weight of the vehicle body and cargo is very large, resulting in large vehicles having a high demand for battery pack capacity. The electric energy must be large enough to support large vehicles traveling hundreds of kilometers. In this case Under the circumstances, it is difficult to replace the entire battery pack, and large-scale transportation equipment is required to pick up, place and transport the battery pack, resulting in high production costs.
发明内容Contents of the invention
本发明要解决的技术问题是为了克服现有技术中更换整块电池包的难度较大的缺陷,提供一种电动车辆。The technical problem to be solved by the present invention is to provide an electric vehicle in order to overcome the difficulty of replacing the entire battery pack in the prior art.
本发明是通过下述技术方案来解决上述技术问题:The present invention solves the above technical problems through the following technical solutions:
本发明提供了一种电动车辆,所述电动车辆包括:The invention provides an electric vehicle, which includes:
车身本体;Body body;
快换支架,所述快换支架连接于所述车身本体的车梁上,所述快换支架沿所述车身本体的宽度方向形成多个电池包容纳区,每个所述电池包容纳区内设有锁止机构;Quick-change bracket, the quick-change bracket is connected to the vehicle beam of the vehicle body, and the quick-change bracket forms a plurality of battery pack storage areas along the width direction of the vehicle body body. Each battery pack storage area has Equipped with locking mechanism;
多个电池包,所述电池包具有锁止件,所述锁止件与所述锁止机构可拆卸连接,多个所述电池包分别通过所述锁止件独立连接于对应的所述电池包容纳区,多个所述电池包沿所述车身本体的宽度方向并列排布。A plurality of battery packs, the battery pack has a locking piece, the locking piece is detachably connected to the locking mechanism, and the plurality of battery packs are independently connected to the corresponding battery through the locking piece. A storage area is included, in which a plurality of battery packs are arranged side by side along the width direction of the vehicle body.
在本方案中,采用上述结构形式,通过多个电池包容纳区分别安装多个电池包,多个电池包分别通过快换支架沿车身本体的宽度方向并列排布固定在电动车辆的车身本体上,实现电池包分箱设计。第一方面,采用多个独立的电池包,相比传统设计中的一整个大的电池包,在电动车辆需要同样的容量的情况下,各独立的电池包相对体积和重量更小,方便安装,有利于电池包的标准化;第二方面,电池包分箱放置后,可以根据电动车辆所需的用电量,匹配安装不同数量的电池包,兼容性强;第三
方面,电池包分箱设置,相比于运输整块电池包,各独立电池包无需采用大型运输设备以运输分箱后的电池包,降低了对换电设备的要求。另外,多个电池包沿车身本体的宽度方向布置,结构布置紧凑,能更好地利用车身车梁之间和两侧的空间布置电池包,节省安装空间,也能更好地利用车身本体的长度方向设置锁止机构,有利于电池包的承载稳定性,也为两侧同时换电提供了便捷性。In this solution, the above structural form is adopted, and multiple battery packs are respectively installed through multiple battery pack storage areas. The multiple battery packs are arranged side by side along the width direction of the body body through quick-change brackets and are fixed on the body of the electric vehicle. , to realize the battery pack packaging design. First, multiple independent battery packs are used. Compared with a large battery pack in traditional designs, when electric vehicles require the same capacity, each independent battery pack has a smaller relative volume and weight, making it easier to install. , which is conducive to the standardization of battery packs; secondly, after the battery packs are placed in boxes, different numbers of battery packs can be matched and installed according to the power consumption required by the electric vehicle, and the compatibility is strong; thirdly In terms of aspect, the battery packs are divided into boxes. Compared with transporting the entire battery pack, each independent battery pack does not need to use large-scale transportation equipment to transport the divided battery packs, which reduces the requirements for battery replacement equipment. In addition, multiple battery packs are arranged along the width direction of the body body, and the structure is compact. It can better utilize the space between the body beams and both sides to arrange the battery packs, save installation space, and also make better use of the body body. A locking mechanism is provided in the length direction, which is beneficial to the load-bearing stability of the battery pack and also provides convenience for simultaneous battery swapping on both sides.
较佳地,沿所述车身本体的长度和/或宽度方向,所述锁止机构分布于所述电池包容纳区至少一侧;Preferably, the locking mechanism is distributed on at least one side of the battery pack containing area along the length and/or width direction of the vehicle body;
沿所述车身本体的长度和/或宽度方向,所述电池包的侧壁设有与所述锁止机构配合的所述锁止件。Along the length and/or width direction of the vehicle body, the side wall of the battery pack is provided with the locking piece that cooperates with the locking mechanism.
在本方案中,采用上述结构形式,锁止机构位于电池包容纳区的至少一侧,相应地,锁止件位于电池包的侧壁,空间布局合理,以便电池包进入电池包容纳区的过程中,实现锁止件和锁止机构的连接。In this solution, using the above structural form, the locking mechanism is located on at least one side of the battery pack receiving area. Correspondingly, the locking member is located on the side wall of the battery pack. The space layout is reasonable to facilitate the process of the battery pack entering the battery pack receiving area. , realize the connection between the locking piece and the locking mechanism.
较佳地,沿所述车身本体的宽度和/或长度方向,所述电池包容纳区的至少一侧设置有至少两个所述锁止机构,至少两个所述锁止机构沿所述车身本体的长度和/或宽度方向间隔设置。Preferably, at least two locking mechanisms are provided on at least one side of the battery pack containing area along the width and/or length direction of the vehicle body, and at least two locking mechanisms are arranged along the vehicle body. The length and/or width direction intervals of the body are set.
在本方案中,采用上述结构形式,在电池包容纳区的一侧,电池包与电池包容纳区之间设置多个锁止点,通过多个锁止机构将电池包固定在电池包容纳区内,以提高电池包锁止于快换支架中的可靠性和稳定性。In this solution, the above structural form is adopted, and multiple locking points are set between the battery pack and the battery pack containing area on one side of the battery pack containing area, and the battery pack is fixed in the battery pack containing area through multiple locking mechanisms. to improve the reliability and stability of the battery pack locked in the quick-change bracket.
较佳地,沿所述电池包的高度方向,所述锁止件位于所述电池包的中部或中部以下区域。Preferably, along the height direction of the battery pack, the locking member is located in the middle or below the middle of the battery pack.
在本方案中,采用上述结构形式,通过位于电池包中部或中部以下区域的锁止件实现与锁止机构的连接,连接点位于电池包中部或中部以下区域,缩小电池包需要悬空设置的区域,锁止稳定性高。In this solution, the above structural form is adopted, and the connection with the locking mechanism is realized through the locking piece located in the middle or below the middle area of the battery pack. The connection point is located in the middle or below the middle area of the battery pack, reducing the area where the battery pack needs to be suspended. , high locking stability.
较佳地,沿所述车身本体的高度方向,所述电池包位于所述车梁底部,或,所述电池包部分高于所述车梁的下表面。Preferably, along the height direction of the vehicle body body, the battery pack is located at the bottom of the vehicle beam, or the battery pack is partially higher than the lower surface of the vehicle beam.
在本方案中,采用上述结构形式,将电池包的安装空间设置于车梁底部,充分利用车梁下方的空间,有利于提高空间布局合理性。电池包部分高于车梁的下表面,有效提高空间利用率,增大电池包下表面的离地距离,便于换电设备进出电池包底部。In this plan, the above-mentioned structural form is used to set the installation space of the battery pack at the bottom of the vehicle beam, making full use of the space under the vehicle beam, which is beneficial to improving the rationality of the space layout. The battery pack part is higher than the lower surface of the vehicle beam, which effectively improves space utilization and increases the distance from the ground to the lower surface of the battery pack, making it easier for power-changing equipment to enter and exit the bottom of the battery pack.
较佳地,部分所述电池包位于所述车梁两侧和/或部分所述电池包位于两个所述车梁之间。Preferably, part of the battery pack is located on both sides of the vehicle beam and/or part of the battery pack is located between the two vehicle beams.
在本方案中,采用上述结构形式,车梁两侧安装有部分电池包,以提高车梁的平衡性,从而有利于提高电动车辆在其行驶过程中的稳定性。在两个车梁之间安装部分电池包,充分利用两个车梁之间的空间,空间布局合理。In this solution, the above structural form is adopted, and some battery packs are installed on both sides of the vehicle beam to improve the balance of the vehicle beam, which is beneficial to improving the stability of the electric vehicle during its driving. Part of the battery pack is installed between the two car beams, making full use of the space between the two car beams, and the space layout is reasonable.
较佳地,所述快换支架包括多个子支架,所述子支架包括第一横梁和第一纵梁,所述第一横梁沿着所述车身本体的宽度方向设置,所述第一纵梁沿着所述车身本体的长度方向设置,所述第一横梁和所述第一纵梁依次首尾连接形成所述电池包容纳区,所述第一纵梁朝向所述电池包容纳区的一侧设置有所述锁止机构。Preferably, the quick-change bracket includes a plurality of sub-brackets, the sub-brackets include a first cross beam and a first longitudinal beam, the first cross beam is arranged along the width direction of the vehicle body, and the first longitudinal beam Arranged along the length direction of the vehicle body, the first cross beam and the first longitudinal beam are connected end to end to form the battery pack storage area, and the first longitudinal beam faces the side of the battery pack storage area. The locking mechanism is provided.
在本方案中,采用上述结构形式,第一方面,第一横梁和第一纵梁依次首尾连接形成框架结构,有利于提高子支架的强度。第二方面,利用第一横梁和第一纵梁依次首尾连接形成的空间,作为电池
包容纳区,空间布局合理。第三方面,独立的子支架的损坏不影响其他子支架的使用,无需更换整个快换支架,节省成本,且零件的可替换性高;另外,分别加工出子支架,便于加工。第四方面,锁止机构设置在第一纵梁中靠近电池包容纳区的一侧,空间布局合理,以便电池包进入电池包容纳区的过程中,实现锁止件和锁止机构的连接。In this solution, the above structural form is adopted. Firstly, the first cross beam and the first longitudinal beam are connected end to end in order to form a frame structure, which is beneficial to improving the strength of the sub-bracket. In the second aspect, the space formed by connecting the first cross beam and the first longitudinal beam in sequence is used as a battery. Includes accommodating area and reasonable spatial layout. Thirdly, damage to an independent sub-bracket does not affect the use of other sub-brackets. There is no need to replace the entire quick-change bracket, which saves costs and has high replaceability of parts. In addition, the sub-brackets are processed separately to facilitate processing. Fourthly, the locking mechanism is arranged on the side of the first longitudinal beam close to the battery pack storage area, and the space layout is reasonable so that the locking piece and the locking mechanism can be connected when the battery pack enters the battery pack storage area.
较佳地,所述子支架不少于两个,至少两个所述子支架分别至少部分位于所述车梁的外侧,相邻的两个所述子支架之间形成所述电池包容纳区,两个所述子支架上相邻的两个所述第一纵梁的外侧分别设置有所述锁止机构。Preferably, there are no less than two sub-brackets, at least two of the sub-brackets are located at least partially outside the vehicle beam, and the battery pack storage area is formed between two adjacent sub-brackets. , the locking mechanisms are respectively provided on the outer sides of the two adjacent first longitudinal beams on the two sub-frames.
在本方案中,采用上述结构形式,将相邻的两个子支架之间的空间作为电池包容纳区,空间布局合理,节省材料。两个子支架中相邻的两个第一纵梁的外侧分别设有锁止机构,使得两个相邻的子支架之间所形成的电池包容纳区的两侧均设置有锁止机构,实现电池包锁止于电池包容纳区内的可行性,也使得电池包两侧均可实现与电池包容纳区连接,以提高平衡性。In this solution, the above structural form is adopted, and the space between two adjacent sub-brackets is used as the battery pack storage area. The space layout is reasonable and materials are saved. Locking mechanisms are respectively provided on the outer sides of the two adjacent first longitudinal beams in the two adjacent sub-supports, so that locking mechanisms are provided on both sides of the battery pack accommodation area formed between the two adjacent sub-supports, achieving The feasibility of the battery pack being locked in the battery pack receiving area also allows both sides of the battery pack to be connected to the battery pack receiving area to improve balance.
较佳地,所述子支架的数量不少于三个,部分所述子支架位于两个所述车梁之间,部分所述子支架至少部分位于对应的所述车梁的外侧。Preferably, the number of the sub-frames is no less than three, some of the sub-frames are located between two of the vehicle beams, and some of the sub-frames are at least partially located outside the corresponding vehicle beams.
在本方案中,采用上述结构形式,不少于三个子支架分别位于两个车梁之间及车梁外侧,实现对车梁底部及车梁两侧的空间的充分利用,空间利用率高。In this solution, the above structural form is adopted, and no less than three sub-brackets are located between the two car beams and outside the car beam, making full use of the space at the bottom of the car beam and on both sides of the car beam, and the space utilization rate is high.
较佳地,所述快换支架包括安装梁,至少部分所述子支架通过所述安装梁连接于所述车梁。Preferably, the quick-change bracket includes a mounting beam, and at least part of the sub-bracket is connected to the vehicle beam through the mounting beam.
在本方案中,采用上述结构形式,通过安装梁实现子支架和车梁的连接,确保子支架安装稳定可靠。In this solution, the above-mentioned structural form is used to realize the connection between the sub-bracket and the vehicle beam through the mounting beam, ensuring that the sub-bracket is installed stably and reliably.
较佳地,所述快换支架包括支架本体和分隔件,所述分隔件连接于所述支架本体,所述分隔件将所述支架本体分隔开以形成至少两个所述电池包容纳区,沿所述车身本体的宽度方向,所述分隔件上至少一侧设置有所述锁止机构。Preferably, the quick-change bracket includes a bracket body and a partition, the partition is connected to the bracket body, and the partition separates the bracket body to form at least two battery pack receiving areas. , along the width direction of the vehicle body body, the locking mechanism is provided on at least one side of the partition.
在本方案中,采用上述结构形式,通过分隔件将支架本体内部的区域分隔成至少两个电池包容纳区以形成至少两个独立的电池包容纳区,支架本体采用整体式结构,结构强度高且利于节省安装空间。In this solution, the above structural form is adopted, and the area inside the bracket body is divided into at least two battery pack storage areas through partitions to form at least two independent battery pack storage areas. The bracket body adopts an integral structure and has high structural strength. And it is helpful to save installation space.
较佳地,所述支架本体包括第二横梁和安装梁,所述安装梁连接于所述车梁,所述第二横梁沿所述车身本体的宽度方向设置,所述第二横梁连接于所述安装梁两端,所述分隔件的两端分别连接所述第二横梁。Preferably, the bracket body includes a second cross beam and a mounting beam, the mounting beam is connected to the vehicle beam, the second cross beam is arranged along the width direction of the vehicle body body, and the second cross beam is connected to the vehicle body. The two ends of the installation beam, and the two ends of the partition are respectively connected to the second cross beam.
在本方案中,采用上述结构形式,通过安装梁实现第二横梁与车梁之间的连接,第二横梁连接于安装梁的两端,加强第二横梁和安装梁之间的连接。另外,分隔件的两端分别连接第二横梁,连接效果稳定,避免分隔件的脱离。In this solution, the above structural form is used to realize the connection between the second cross beam and the vehicle beam through the mounting beam. The second beam is connected to both ends of the mounting beam to strengthen the connection between the second beam and the mounting beam. In addition, the two ends of the partition are respectively connected to the second cross beam, and the connection effect is stable and the detachment of the partition is avoided.
较佳地,所述支架本体还包括第二纵梁,所述第二纵梁沿所述车身本体的长度方向设置,所述第二纵梁和所述第二横梁依次首尾连接,所述第二纵梁朝向所述分隔件的一侧的侧壁上设置有所述锁止机构。Preferably, the bracket body further includes a second longitudinal beam, the second longitudinal beam is arranged along the length direction of the vehicle body body, the second longitudinal beam and the second cross beam are connected end to end in sequence, and the second longitudinal beam is connected end to end. The locking mechanism is provided on the side wall of the two longitudinal beams facing the partition.
在本方案中,采用上述结构形式,第二纵梁和第二横梁依次首尾连接以形成框架结构,提高支架本体的强度。另外,第二纵梁朝向分隔件的一侧也设置锁止机构,使得电池包两侧都与锁止机构实现
锁止,进一步提高电池包与快换支架连接的可靠性。In this solution, the above structural form is adopted, and the second longitudinal beam and the second cross beam are connected end to end in order to form a frame structure, which improves the strength of the bracket body. In addition, a locking mechanism is also provided on the side of the second longitudinal beam facing the partition, so that both sides of the battery pack are connected to the locking mechanism. Locking to further improve the reliability of the connection between the battery pack and the quick-change bracket.
较佳地,所述安装梁连接于所述车梁的顶部、侧部或底部。Preferably, the mounting beam is connected to the top, side or bottom of the vehicle beam.
在本方案中,采用上述结构形式,充分利用车梁的顶部、侧部或底部的空间,实现安装梁的安装,有利于提高空间布局合理性。In this plan, the above structural form is adopted to make full use of the space on the top, side or bottom of the vehicle beam to realize the installation of the mounting beam, which is beneficial to improving the rationality of the space layout.
较佳地,所述快换支架包括两组沿着所述车身本体的宽度方向间隔设置的分支架,所述分支架的至少一侧形成所述电池包容纳区,所述分支架包括多个沿着所述车身本体的长度方向间隔设置的分段梁,所述分段梁连接于所述车梁,所述分段梁的至少外侧壁上设置有所述锁止机构。Preferably, the quick-change bracket includes two sets of sub-brackets spaced apart along the width direction of the vehicle body, at least one side of the sub-brackets forms the battery pack accommodation area, and the sub-brackets include a plurality of Segmented beams are arranged at intervals along the length direction of the vehicle body body. The segmented beams are connected to the vehicle beam. The locking mechanism is provided on at least the outer side wall of the segmented beams.
在本方案中,采用上述结构形式,可以根据实际需要,增加或减少分支架的数量,灵活度高,也便于提高电池包安装的稳定性。In this solution, using the above structural form, the number of sub-brackets can be increased or reduced according to actual needs, which has high flexibility and facilitates the improvement of the stability of battery pack installation.
较佳地,每个所述分段梁上设有连接于所述车梁的连接板,所述连接板与所述锁止机构错位设置。Preferably, each of the segmented beams is provided with a connecting plate connected to the vehicle beam, and the connecting plate is offset from the locking mechanism.
在本方案中,采用上述结构形式,每个分段梁上分别设置连接板,实现单个分段梁与车梁的稳定连接,并且节省所需的连接板的材料。In this plan, the above structural form is adopted, and connecting plates are provided on each segmented beam to achieve a stable connection between a single segmented beam and the vehicle beam and save the required connecting plate material.
较佳地,所述快换支架包括两个沿着所述车身本体的宽度方向间隔设置的固定梁,所述固定梁连接于所述车梁,所述固定梁的至少一侧形成所述电池包容纳区,且所述固定梁的至少外侧壁上设置有所述锁止机构。Preferably, the quick-change bracket includes two fixed beams spaced apart along the width direction of the vehicle body, the fixed beams are connected to the vehicle beam, and at least one side of the fixed beams forms the battery It includes a receiving area, and the locking mechanism is provided on at least the outer side wall of the fixed beam.
在本方案中,采用上述结构形式,固定梁即能实现电池包的安装,又能实现快换支架和电动车辆的连接,结构简单,便于操作,利于节约成本且有利于提高装配效率。In this solution, using the above structural form, the fixed beam can not only realize the installation of the battery pack, but also realize the connection between the quick-change bracket and the electric vehicle. The structure is simple and easy to operate, which is beneficial to saving costs and improving assembly efficiency.
较佳地,所述快换支架还包括车端连接器和安装组件,每个所述电池包容纳区内分别设有安装组件,所述安装组件连接于所述快换支架,所述车端连接器设置在所述安装组件上。Preferably, the quick-change bracket also includes a vehicle-end connector and a mounting component. Each battery pack receiving area is provided with a mounting component, and the mounting component is connected to the quick-change bracket. The vehicle-end connector Connectors are provided on the mounting assembly.
在本方案中,采用上述结构形式,通过在每个电池包容纳区内设置车端连接器,便于各电池包实现对电动车辆独立供电,从而满足分箱需求。车端连接器通过在安装组件连接于快换支架上,连接稳定可靠,且安装组件能够利用电池包容纳区内的空闲区域实现安装,能够避免与锁止机构发生安装干涉,可以为车端连接器预留出安装空间,避免占用其他空间,有利于提高空间布局合理性。In this solution, the above-mentioned structural form is adopted, and a vehicle-side connector is provided in each battery pack storage area, so that each battery pack can independently supply power to the electric vehicle, thereby meeting the needs of boxing. The vehicle-side connector is connected to the quick-change bracket through the installation component, and the connection is stable and reliable. The installation component can be installed using the free area in the battery pack accommodation area, which can avoid installation interference with the locking mechanism and can provide vehicle-side connection. The installation space is reserved for the device to avoid occupying other space, which is beneficial to improving the rationality of space layout.
较佳地,所述安装组件包括安装杆件和安装块,所述安装杆件连接于所述安装块的侧壁并安装在所述快换支架上,所述安装块用于安装所述车端连接器;Preferably, the installation assembly includes a mounting rod and a mounting block. The mounting rod is connected to the side wall of the mounting block and installed on the quick-change bracket. The mounting block is used to install the vehicle. end connector;
或,所述安装组件包括安装板,所述安装板连接于所述快换支架,所述车端连接器设置于所述安装板上。Or, the mounting assembly includes a mounting plate, the mounting plate is connected to the quick-change bracket, and the vehicle end connector is provided on the mounting plate.
在本方案中,采用上述结构形式,用于安装车端连接器的安装块通过安装杆件固定在快换支架上,相比于通过增加安装块的长度,使得安装块的两端能够直接安装于快换支架,节省材料的使用。安装车端连接器的安装板直接连接于快换支架,有利于提高装配效率,也便于零件的加工。In this solution, the above structural form is adopted, and the mounting block used to install the vehicle-end connector is fixed on the quick-change bracket through the mounting rod. Compared with increasing the length of the mounting block, the two ends of the mounting block can be directly installed. Quick-change bracket saves material usage. The mounting plate for installing the vehicle-end connector is directly connected to the quick-change bracket, which helps improve assembly efficiency and facilitates parts processing.
较佳地,所述快换支架上还设置有第一限位机构,所述第一限位机构用于与所述电池包的顶部的第一限位部相配合,以对所述电池包进行定位。Preferably, the quick-change bracket is also provided with a first limiting mechanism, and the first limiting mechanism is used to cooperate with the first limiting portion on the top of the battery pack to adjust the battery pack. To position.
在本方案中,采用上述结构形式,通过第一限位机构和第一限位部实现电池包和快换支架之间的定位,以在电池包被安装至快换支架内时起到引导作用,以提到电池包进入电池包容纳区中的安装精
度,提高电池包的安装效率。同时,在电池包被安装至快换支架之后,互相配合的第一限位机构和第一限位部可以对电池包进行限位,避免电池包在车辆行驶过程中发生晃动。In this solution, the above structural form is adopted, and the positioning between the battery pack and the quick-change bracket is achieved through the first limiting mechanism and the first limiting part, so as to play a guiding role when the battery pack is installed into the quick-changing bracket. , to refer to the installation accuracy of the battery pack into the battery pack receiving area. degree, improving the installation efficiency of the battery pack. At the same time, after the battery pack is installed on the quick-change bracket, the first limiting mechanism and the first limiting part that cooperate with each other can limit the position of the battery pack to prevent the battery pack from shaking while the vehicle is driving.
较佳地,所述电池包容纳区的四周侧分别设有第二限位机构,所述电池包的侧壁设有与所述第二限位机构配合的第二限位部,所述第二限位机构和所述第二限位部中的一个为限位座,另一个为限位凸起,所述限位座上设置有弹性片,所述限位凸起与所述弹性片抵接。Preferably, second limiting mechanisms are provided on all four sides of the battery pack receiving area, and a second limiting portion is provided on the side wall of the battery pack to cooperate with the second limiting mechanism. One of the two limiting mechanisms and the second limiting part is a limiting seat, and the other is a limiting protrusion. The limiting seat is provided with an elastic piece, and the limiting protrusion and the elastic piece are Abut.
在本方案中,采用上述结构形式,限位座为弹性片提供安装空间,弹性片用于防止电池包和快换支架之间刚性碰撞,实现弹性缓冲,通过弹性片与限位凸起配合,限制电池包在电池包容纳区内的位移,防止电池包损坏。In this solution, the above structural form is adopted. The limit seat provides installation space for the elastic piece. The elastic piece is used to prevent rigid collision between the battery pack and the quick-change bracket to achieve elastic buffering. The elastic piece cooperates with the limit protrusion. Limit the displacement of the battery pack in the battery pack accommodation area to prevent damage to the battery pack.
较佳地,所述快换支架还包括保护板,所述保护板覆盖在所述电池包的顶部。Preferably, the quick-change bracket further includes a protective plate covering the top of the battery pack.
在本方案中,采用上述结构形式,电池包的上方覆盖有保护板,减少灰尘、雨水等杂物进入电池包容纳区,以避免对电池包的性能造成影响。In this solution, the above-mentioned structural form is adopted, and the top of the battery pack is covered with a protective plate to reduce dust, rainwater and other debris from entering the battery pack storage area to avoid affecting the performance of the battery pack.
较佳地,所述保护板朝向所述电池包顶部的一侧设有缓冲垫,和/或,所述保护板上朝向所述电池包顶部的一侧设置有避让部。Preferably, a buffer pad is provided on the side of the protective plate facing the top of the battery pack, and/or an avoidance portion is provided on the side of the protective plate facing the top of the battery pack.
在本方案中,采用上述结构形式,设置缓冲垫能够防止电池包在进行移动时对电池包表面进行刮擦,起到保护电池包的作用,也能够减少电池包的晃动。此外,车端连接器可安装于保护板上,电池包与保护板之间在车端连接器连接处以外的区域具有间隙,设置缓冲垫能够补偿该间隙,确保载荷分布均匀。另外,在保护板中设置避让部,便于走线,也可以在避让部内安装车端连接器,空间布局合理,避免车端连接器和保护板之间发生接触干涉。In this solution, the above structural form is adopted, and the buffer pad is provided to prevent the battery pack surface from being scratched when the battery pack is moved, thereby protecting the battery pack and reducing the shaking of the battery pack. In addition, the vehicle-end connector can be installed on the protective plate. There is a gap between the battery pack and the protective plate in the area other than the connection point of the vehicle-end connector. The buffer pad can compensate for the gap and ensure uniform load distribution. In addition, an avoidance part is provided in the protective plate to facilitate wiring. The vehicle-end connector can also be installed in the avoidance part. The space layout is reasonable to avoid contact interference between the vehicle-end connector and the protection plate.
较佳地,所述锁止机构包括锁止支架,所述锁止支架设有沿重力方向延伸的通道,所述锁止机构还包括第一锁止部和第二锁止部,所述第一锁止部可转动地安装于所述锁止支架;Preferably, the locking mechanism includes a locking bracket, the locking bracket is provided with a channel extending in the direction of gravity, the locking mechanism further includes a first locking part and a second locking part, and the third locking part A locking part is rotatably installed on the locking bracket;
所述第一锁止部被配置为当所述第一锁止部转动至锁止位置时,可阻止位于所述通道的所述锁止件向下移动,以对所述锁止件锁止;The first locking portion is configured to prevent the locking member located in the channel from moving downward when the first locking portion rotates to the locking position, so as to lock the locking member. ;
所述第二锁止部被配置为当所述第一锁止部转动至所述锁止位置时可阻止所述第一锁止部转动,以使所述第一锁止部保持在锁止位置。The second locking portion is configured to prevent the first locking portion from rotating when the first locking portion rotates to the locking position, so that the first locking portion remains in the locked position. Location.
在本方案中,采用上述结构形式,锁止件通过沿重力方向延伸的通道自下而上进入锁止机构,通过第一锁止转动至锁止位置,实现对锁止件的锁止,第一锁止部实现对锁止件的锁止的同时,第二锁止部对第一锁止部进行限位,锁止方便、可靠,有利于提升电池包安装和拆卸的效率,利于实现电池包的快速更换。In this solution, using the above structural form, the locking member enters the locking mechanism from bottom to top through the channel extending in the direction of gravity, and rotates to the locking position through the first lock, thereby realizing the locking of the locking member. While the first locking part locks the locking part, the second locking part limits the position of the first locking part. The locking is convenient and reliable, which is conducive to improving the efficiency of battery pack installation and disassembly, and is conducive to the realization of the battery pack. Quick replacement of bags.
较佳地,所述电动车辆为电动卡车。Preferably, the electric vehicle is an electric truck.
在本方案中,采用上述结构形式,作为大型电动车辆的电动卡车,由于对电池包的容量需求较高,将电池包分箱设置后,方便更换电池包,更换电池包时省力。In this solution, the above structural form is adopted. As an electric truck as a large electric vehicle, due to the high capacity demand for battery packs, the battery packs are divided into boxes to facilitate the replacement of the battery packs and save labor when replacing the battery packs.
本发明的积极进步效果在于:The positive progressive effects of the present invention are:
本发明中的电动车辆通过多个电池包容纳区分别安装多个电池包,多个电池包分别通过快换支架沿车身本体的宽度方向并列排布固定在电动车辆的车身本体上,实现电池包分箱设计。第一方面,采
用多个独立的电池包,相比传统设计中的一整个大的电池包,在电动车辆需要同样的容量的情况下,各独立的电池包相对体积和重量更小,方便安装,有利于电池包的标准化;第二方面,电池包分箱放置后,可以根据电动车辆所需的用电量,匹配安装不同数量的电池包,兼容性强;第三方面,电池包分箱设置,相比于运输整块电池包,各独立电池包无需采用大型运输设备以运输分箱后的电池包,降低对换电设备的要求。另外,多个电池包沿车身本体的宽度方向布置,结构布置紧凑,能更好地利用车身车梁之间和两侧的空间布置电池包,节省安装空间,也能更好地利用车身本体的长度方向设置锁止机构,有利于电池包的承载稳定性,也为两侧同时换电提供了便捷性。The electric vehicle in the present invention is equipped with multiple battery packs respectively through multiple battery pack storage areas, and the multiple battery packs are arranged side by side and fixed on the body body of the electric vehicle through quick-change brackets along the width direction of the body body, thereby realizing the battery pack. Boxed design. Firstly, take Using multiple independent battery packs, compared with one large battery pack in traditional designs, when electric vehicles require the same capacity, each independent battery pack has a smaller relative volume and weight, which is easier to install and is beneficial to the battery. Standardization of packages; secondly, after the battery packs are placed in boxes, different numbers of battery packs can be matched and installed according to the power consumption required by the electric vehicle, with strong compatibility; thirdly, the battery packs are set in boxes, compared to For transporting the entire battery pack, each independent battery pack does not need to use large transportation equipment to transport the divided battery packs, reducing the requirements for battery replacement equipment. In addition, multiple battery packs are arranged along the width direction of the body body, and the structure is compact. It can better utilize the space between the body beams and both sides to arrange the battery packs, save installation space, and also make better use of the body body. A locking mechanism is provided in the length direction, which is beneficial to the load-bearing stability of the battery pack and also provides convenience for simultaneous battery swapping on both sides.
图1为本发明实施例1的快换支架的结构示意图。Figure 1 is a schematic structural diagram of a quick-change bracket according to Embodiment 1 of the present invention.
图2为本发明实施例1的快换支架与电池包的装配示意图。Figure 2 is a schematic diagram of the assembly of the quick-change bracket and the battery pack according to Embodiment 1 of the present invention.
图3为本发明实施例1的快换支架的安装示意图。Figure 3 is a schematic diagram of the installation of the quick-change bracket according to Embodiment 1 of the present invention.
图4为本发明实施例1的电动车辆的结构示意图。Figure 4 is a schematic structural diagram of the electric vehicle according to Embodiment 1 of the present invention.
图5为本发明实施例1的电池包的结构示意图。Figure 5 is a schematic structural diagram of the battery pack according to Embodiment 1 of the present invention.
图6为本发明实施例1的锁止机构的结构示意图。Figure 6 is a schematic structural diagram of the locking mechanism according to Embodiment 1 of the present invention.
图7为本发明实施例1的第二限位机构和第二限位部的配合示意图。FIG. 7 is a schematic diagram of the cooperation between the second limiting mechanism and the second limiting part in Embodiment 1 of the present invention.
图8为本发明实施例2的快换支架的结构示意图。Figure 8 is a schematic structural diagram of a quick-change bracket according to Embodiment 2 of the present invention.
图9为本发明实施例2的快换支架与电池包的装配示意图。Figure 9 is a schematic diagram of the assembly of the quick-change bracket and the battery pack according to Embodiment 2 of the present invention.
图10为本发明实施例2的快换支架的安装示意图。Figure 10 is a schematic diagram of the installation of the quick-change bracket according to Embodiment 2 of the present invention.
图11为本发明实施例2的电动车辆的结构示意图。Figure 11 is a schematic structural diagram of an electric vehicle according to Embodiment 2 of the present invention.
图12为本发明实施例3的快换支架的结构示意图。Figure 12 is a schematic structural diagram of a quick-change bracket according to Embodiment 3 of the present invention.
图13为本发明实施例3的快换支架与电池包的装配示意图。Figure 13 is a schematic diagram of the assembly of the quick-change bracket and the battery pack according to Embodiment 3 of the present invention.
图14为本发明实施例3的快换支架的安装示意图。Figure 14 is a schematic diagram of the installation of the quick-change bracket according to Embodiment 3 of the present invention.
图15为本发明实施例3的电动车辆的结构示意图。Figure 15 is a schematic structural diagram of an electric vehicle according to Embodiment 3 of the present invention.
图16为本发明实施例4的快换支架的结构示意图。Figure 16 is a schematic structural diagram of a quick-change bracket according to Embodiment 4 of the present invention.
图17为本发明实施例4的快换支架与电池包的装配示意图。Figure 17 is a schematic diagram of the assembly of the quick-change bracket and the battery pack according to Embodiment 4 of the present invention.
图18为本发明实施例4的快换支架的安装示意图。Figure 18 is a schematic diagram of the installation of the quick-change bracket according to Embodiment 4 of the present invention.
图19为本发明实施例4的电动车辆的结构示意图。Figure 19 is a schematic structural diagram of an electric vehicle according to Embodiment 4 of the present invention.
附图标记说明:
车身本体1;车梁11;快换支架2;电池包容纳区21;锁止机构211;锁止支架2111;通道21111;
第一锁止部2112;第二锁止部2113;子支架22;第一横梁221;第一纵梁222;安装梁23;第一安装板231;第二安装板232;避让口2321;加强筋233;支架本体24;第二横梁241;第二纵梁242;分隔件25;分支架26;分段梁261;连接板262;车端连接器27;安装组件28;安装杆件281;安装块282;第一限位机构3;导向面31;第二限位机构4;限位凸起41;电池包5;锁止件51;第一限 位部52;第二限位部53;限位座531;弹性片5311;导向斜面53111;电池端连接器54;电动车辆6Explanation of reference symbols:
Body body 1; vehicle beam 11; quick-change bracket 2; battery pack storage area 21; locking mechanism 211; locking bracket 2111; channel 21111;
First locking part 2112; second locking part 2113; sub-bracket 22; first cross beam 221; first longitudinal beam 222; mounting beam 23; first mounting plate 231; second mounting plate 232; avoidance opening 2321; reinforcement Reinforcement 233; bracket body 24; second cross beam 241; second longitudinal beam 242; partition 25; sub-bracket 26; segmented beam 261; connecting plate 262; vehicle end connector 27; installation assembly 28; installation rod 281; Installation block 282; first limiting mechanism 3; guide surface 31; second limiting mechanism 4; limiting protrusion 41; battery pack 5; locking member 51; first limiting Position portion 52; second limiting portion 53; limiting seat 531; elastic piece 5311; guide slope 53111; battery terminal connector 54; electric vehicle 6
车身本体1;车梁11;快换支架2;电池包容纳区21;锁止机构211;锁止支架2111;通道21111;
第一锁止部2112;第二锁止部2113;子支架22;第一横梁221;第一纵梁222;安装梁23;第一安装板231;第二安装板232;避让口2321;加强筋233;支架本体24;第二横梁241;第二纵梁242;分隔件25;分支架26;分段梁261;连接板262;车端连接器27;安装组件28;安装杆件281;安装块282;第一限位机构3;导向面31;第二限位机构4;限位凸起41;电池包5;锁止件51;第一限 位部52;第二限位部53;限位座531;弹性片5311;导向斜面53111;电池端连接器54;电动车辆6Explanation of reference symbols:
Body body 1; vehicle beam 11; quick-change bracket 2; battery pack storage area 21; locking mechanism 211; locking bracket 2111; channel 21111;
First locking part 2112; second locking part 2113; sub-bracket 22; first cross beam 221; first longitudinal beam 222; mounting beam 23; first mounting plate 231; second mounting plate 232; avoidance opening 2321; reinforcement Reinforcement 233; bracket body 24; second cross beam 241; second longitudinal beam 242; partition 25; sub-bracket 26; segmented beam 261; connecting plate 262; vehicle end connector 27; installation assembly 28; installation rod 281; Installation block 282; first limiting mechanism 3; guide surface 31; second limiting mechanism 4; limiting protrusion 41; battery pack 5; locking member 51; first limiting Position portion 52; second limiting portion 53; limiting seat 531; elastic piece 5311; guide slope 53111; battery terminal connector 54; electric vehicle 6
下面通过实施例的方式并结合附图来更清楚完整地说明本发明,但并不因此将本发明限制在以下的实施例范围之中。The present invention will be more clearly and completely described below by means of examples and in conjunction with the accompanying drawings, but the present invention is not therefore limited to the scope of the following examples.
实施例1Example 1
请同时参阅图1至图7,本发明实施例提供了一种电动车辆6。电动车辆6包括车身本体1、快换支架2和多个电池包5,快换支架2连接于车身本体1的车梁11上,快换支架2沿车身本体1的宽度方向形成多个电池包容纳区21,每个电池包容纳区21内设有锁止机构211,电池包5具有锁止件51,锁止件51与锁止机构211可拆卸连接,多个电池包5分别通过锁止件51独立连接于对应的电池包容纳区21,多个电池包5沿车身本体1的宽度方向并列排布。通过多个电池包容纳区21分别安装多个电池包5,多个电池包5分别通过快换支架2沿车身本体1的宽度方向并列排布固定在电动车辆6的车身本体1上,实现电池包分箱设计。第一方面,采用多个独立的电池包5,相比传统设计中的一整个大的电池包,在电动车辆6需要同样的容量的情况下,各独立的电池包5相对体积和重量更小,方便安装,有利于电池包的标准化;第二方面,电池包分箱放置后,可以根据电动车辆6所需的用电量,匹配安装不同数量的电池包5,兼容性强;第三方面,电池包分箱设置,相比于运输整块电池包,各独立电池包5无需采用大型运输设备以运输分箱后的电池包,降低了对换电设备的要求。另外,多个电池包沿车身本体1的宽度方向布置,结构布置紧凑,能更好地利用车身车梁11之间和两侧的空间布置电池包,节省安装空间,也能更好地利用车身本体1的长度方向设置锁止机构,有利于电池包5的承载稳定性,也为两侧同时换电提供了便捷性。Please refer to FIGS. 1 to 7 at the same time. An embodiment of the present invention provides an electric vehicle 6 . The electric vehicle 6 includes a body body 1, a quick-change bracket 2 and a plurality of battery packs 5. The quick-change bracket 2 is connected to the vehicle beam 11 of the body body 1. The quick-change bracket 2 forms a plurality of battery packs along the width direction of the body body 1. Accommodation area 21, each battery pack accommodation area 21 is provided with a locking mechanism 211. The battery pack 5 has a locking piece 51. The locking piece 51 is detachably connected to the locking mechanism 211. Multiple battery packs 5 are respectively locked by The components 51 are independently connected to the corresponding battery pack receiving areas 21 , and the plurality of battery packs 5 are arranged side by side along the width direction of the vehicle body 1 . Multiple battery packs 5 are respectively installed through multiple battery pack receiving areas 21 , and multiple battery packs 5 are arranged side by side and fixed on the body body 1 of the electric vehicle 6 through the quick-change brackets 2 along the width direction of the body body 1 , realizing the battery Packaging and boxing design. First, multiple independent battery packs 5 are used. Compared with a large battery pack in a traditional design, when the electric vehicle 6 requires the same capacity, each independent battery pack 5 has a smaller relative volume and weight. , easy to install and conducive to the standardization of battery packs; secondly, after the battery packs are placed in boxes, different numbers of battery packs 5 can be installed according to the power consumption required by the electric vehicle 6, and the compatibility is strong; thirdly , the battery pack is divided into boxes. Compared with transporting the entire battery pack, each independent battery pack 5 does not need to use large-scale transportation equipment to transport the divided battery packs, which reduces the requirements for battery replacement equipment. In addition, multiple battery packs are arranged along the width direction of the body body 1, and the structure is compact, which can better utilize the space between the body beams 11 and both sides to arrange the battery packs, save installation space, and also make better use of the body. A locking mechanism is provided in the length direction of the body 1, which is beneficial to the load-bearing stability of the battery pack 5 and also provides convenience for simultaneous battery swapping on both sides.
沿车身本体1的长度方向,锁止机构211分布于电池包容纳区21至少一侧,电池包5的侧壁设有与锁止机构211配合的锁止件51。锁止机构211位于电池包容纳区21的至少一侧,相应地,锁止件51位于电池包5的侧壁,空间布局合理,以便电池包5进入电池包容纳区21的过程中,实现锁止件51和锁止机构211的连接。优选地,沿着车身本体1的长度方向,锁止机构211分布于电池包容纳区21的两侧。锁止机构211位于电池包容纳区21的两侧,锁止点位于电池包5的两侧,使得电池包5两侧均可实现与电池包容纳区21连接,以提高平衡性。Along the length direction of the vehicle body 1 , the locking mechanisms 211 are distributed on at least one side of the battery pack receiving area 21 , and the side walls of the battery pack 5 are provided with locking pieces 51 that cooperate with the locking mechanisms 211 . The locking mechanism 211 is located on at least one side of the battery pack receiving area 21. Correspondingly, the locking member 51 is located on the side wall of the battery pack 5. The space layout is reasonable so that the battery pack 5 can be locked when entering the battery pack receiving area 21. The connection between the stopper 51 and the locking mechanism 211. Preferably, along the length direction of the vehicle body 1 , the locking mechanisms 211 are distributed on both sides of the battery pack receiving area 21 . The locking mechanism 211 is located on both sides of the battery pack receiving area 21, and the locking points are located on both sides of the battery pack 5, so that both sides of the battery pack 5 can be connected to the battery pack receiving area 21 to improve balance.
在其他实施例中,作为可替换的手段,沿车身本体1的宽度方向,锁止机构211分布于电池包容纳区21至少一侧,电池包5的侧壁设有与锁止机构211配合的锁止件51。优选地,沿着车身本体1的宽度方向,锁止机构211分布于电池包容纳区21的两侧。或者,沿车身本体1的长度方向,锁止机构211分布于电池包容纳区21至少一侧,电池包5的侧壁设有与锁止机构211配合的锁止件51;沿车身本体1的宽度方向,锁止机构211分布于电池包容纳区21至少一侧,电池包5的侧壁设有与锁止机构211配合的锁止件51。优选地,锁止机构211分布于电池包容纳区21的四周侧,电池包5的四周侧壁的锁止件51都通过锁止机构211固定于电池包容纳区21内,锁止效果稳定,进一步防止电池包5的掉落。
In other embodiments, as an alternative means, the locking mechanism 211 is distributed on at least one side of the battery pack receiving area 21 along the width direction of the vehicle body 1 , and the side wall of the battery pack 5 is provided with a locking mechanism 211 that cooperates with the locking mechanism 211 . Locking piece 51. Preferably, along the width direction of the vehicle body 1 , the locking mechanisms 211 are distributed on both sides of the battery pack receiving area 21 . Alternatively, along the length direction of the vehicle body 1 , the locking mechanisms 211 are distributed on at least one side of the battery pack receiving area 21 , and the side walls of the battery pack 5 are provided with locking pieces 51 that cooperate with the locking mechanisms 211 ; In the width direction, the locking mechanism 211 is distributed on at least one side of the battery pack receiving area 21 , and the side wall of the battery pack 5 is provided with a locking piece 51 that cooperates with the locking mechanism 211 . Preferably, the locking mechanisms 211 are distributed around the battery pack receiving area 21, and the locking parts 51 on the surrounding side walls of the battery pack 5 are fixed in the battery pack containing area 21 through the locking mechanisms 211, so that the locking effect is stable. This further prevents the battery pack 5 from falling.
沿车身本体1的宽度方向,电池包容纳区21的至少一侧设置有至少两个锁止机构211,至少两个锁止机构211沿车身本体1的长度方向间隔设置。在电池包容纳区21的一侧,电池包5与电池包容纳区21之间设置多个锁止点,通过多个锁止机构211将电池包5固定在电池包容纳区21内,以提高电池包5锁止于快换支架2中的可靠性和稳定性。优选地,沿车身本体1的宽度方向,电池包容纳区21的两侧均设置有至少两个锁止机构211。Along the width direction of the vehicle body 1 , at least two locking mechanisms 211 are provided on at least one side of the battery pack receiving area 21 , and the at least two locking mechanisms 211 are spaced apart along the length direction of the vehicle body 1 . On one side of the battery pack accommodation area 21, multiple locking points are provided between the battery pack 5 and the battery pack accommodation area 21. The battery pack 5 is fixed in the battery pack accommodation area 21 through multiple locking mechanisms 211 to improve the efficiency of the battery pack accommodation. The battery pack 5 is locked in the quick-change bracket 2 to ensure reliability and stability. Preferably, at least two locking mechanisms 211 are provided on both sides of the battery pack receiving area 21 along the width direction of the vehicle body 1 .
在其他实施例中,作为可替换的手段,沿车身本体1的长度方向,电池包容纳区21的一侧设置有至少两个锁止机构211,至少两个锁止机构211沿车身本体1的宽度方向间隔设置。优选地,沿车身本体1的长度方向,电池包容纳区21的两侧均设置有至少两个锁止机构211。或者,沿车身本体1的宽度方向,电池包容纳区21的至少一侧设置有至少两个锁止机构211,至少两个锁止机构211沿车身本体1的长度方向间隔设置;沿车身本体1的长度方向,电池包容纳区21的一侧设置有至少两个锁止机构211,至少两个锁止机构211沿车身本体1的宽度方向间隔设置。优选地,沿车身本体1的宽度方向,电池包容纳区21的两侧均设置有至少两个锁止机构211;沿车身本体1的长度方向,电池包容纳区21的两侧也均设置有至少两个锁止机构211。In other embodiments, as an alternative means, at least two locking mechanisms 211 are provided on one side of the battery pack receiving area 21 along the length direction of the body body 1 , and at least two locking mechanisms 211 are provided along the length direction of the body body 1 . Width spacing setting. Preferably, at least two locking mechanisms 211 are provided on both sides of the battery pack receiving area 21 along the length direction of the vehicle body 1 . Alternatively, along the width direction of the vehicle body 1 , at least two locking mechanisms 211 are provided on at least one side of the battery pack receiving area 21 , and the at least two locking mechanisms 211 are spaced apart along the length direction of the vehicle body 1 ; along the vehicle body 1 In the length direction, at least two locking mechanisms 211 are provided on one side of the battery pack containing area 21 , and the at least two locking mechanisms 211 are spaced apart along the width direction of the vehicle body 1 . Preferably, along the width direction of the vehicle body 1 , at least two locking mechanisms 211 are provided on both sides of the battery pack accommodation area 21 ; along the length direction of the vehicle body 1 , at least two locking mechanisms 211 are provided on both sides of the battery pack accommodation area 21 . At least two locking mechanisms 211.
沿电池包5的高度方向,锁止件51位于电池包5的中部或中部以下区域。通过位于电池包5中部或中部以下区域的锁止件51实现与锁止机构211的连接,连接点位于电池包5中部或中部以下区域,缩小电池包5需要悬空设置的区域,锁止稳定性高。Along the height direction of the battery pack 5 , the locking member 51 is located in the middle or below the middle of the battery pack 5 . The connection with the locking mechanism 211 is achieved through the locking member 51 located in the middle or below the middle of the battery pack 5. The connection point is located in the middle or below the middle of the battery pack 5, which reduces the area where the battery pack 5 needs to be suspended and improves locking stability. high.
当然,在其他实施例中,沿电池包5的高度方向,锁止件51也可以位于电池包5的中部以上区域。Of course, in other embodiments, along the height direction of the battery pack 5 , the locking member 51 may also be located in an area above the middle of the battery pack 5 .
沿车身本体1的高度方向,电池包5位于车梁11底部。将电池包5的安装空间设置于车梁11底部,充分利用车梁11下方的空间,有利于提高空间布局合理性,增大电池包5下表面的离地距离,便于换电设备进出电池包5底部。Along the height direction of the vehicle body 1 , the battery pack 5 is located at the bottom of the vehicle beam 11 . The installation space of the battery pack 5 is arranged at the bottom of the vehicle beam 11, making full use of the space under the vehicle beam 11, which is beneficial to improving the rationality of the space layout, increasing the distance from the ground on the lower surface of the battery pack 5, and making it easier for battery replacement equipment to enter and exit the battery pack. 5 bottom.
在其他实施例中,沿车身本体1的高度方向,电池包5部分高于车梁11的下表面,有效提高空间利用率,增大电池包5下表面的离地距离,便于换电设备进出电池包5底部。In other embodiments, along the height direction of the vehicle body 1 , the battery pack 5 is partially higher than the lower surface of the vehicle beam 11 , which effectively improves space utilization, increases the distance from the ground of the lower surface of the battery pack 5 , and facilitates the entry and exit of battery swapping equipment. Bottom of battery pack 5.
部分电池包5位于车梁11两侧,车梁11两侧安装有部分电池包5,以提高车梁11的平衡性,从而有利于提高电动车辆6在其行驶过程中的稳定性。Some battery packs 5 are located on both sides of the vehicle beam 11 , and some battery packs 5 are installed on both sides of the vehicle beam 11 to improve the balance of the vehicle beam 11 , thereby improving the stability of the electric vehicle 6 during its driving.
在其他实施例中,作为可替换的手段,部分电池包5位于两个车梁11之间。在两个车梁11之间安装部分电池包5,充分利用两个车梁11之间的空间,空间布局合理。或者,部分电池包5位于车梁11两侧,还有部分电池包5位于两个车梁11之间。In other embodiments, as an alternative, part of the battery pack 5 is located between the two vehicle beams 11 . Part of the battery pack 5 is installed between the two vehicle beams 11, making full use of the space between the two vehicle beams 11, and the space layout is reasonable. Alternatively, some battery packs 5 are located on both sides of the vehicle beam 11 , and some battery packs 5 are located between the two vehicle beams 11 .
快换支架2包括多个子支架22,子支架22包括第一横梁221和第一纵梁222,第一横梁221沿着车身本体1的宽度方向设置,第一纵梁222沿着车身本体1的长度方向设置,第一横梁221和第一纵梁222依次首尾连接形成电池包容纳区21,第一纵梁222朝向电池包容纳区21的一侧设置有锁止机构211。第一方面,第一横梁221和第一纵梁222依次首尾连接形成框架结构,有利于提高子支架22的强度。第二方面,利用第一横梁221和第一纵梁222依次首尾连接形成的空间,作为电池包容纳区21,空间布局合理。第三方面,独立的子支架22的损坏不影响其他子支架22的使用,无需更换整
个快换支架2,节省成本,且零件的可替换性高;另外,分别加工出子支架22,便于加工。第四方面,锁止机构211设置在第一纵梁222中靠近电池包容纳区21的一侧,空间布局合理,以便电池包5进入电池包容纳区21的过程中,实现锁止件51和锁止机构211的连接。The quick-change bracket 2 includes a plurality of sub-brackets 22 . The sub-brackets 22 include a first cross beam 221 and a first longitudinal beam 222 . The first cross beam 221 is arranged along the width direction of the vehicle body 1 . The first longitudinal beam 222 is arranged along the width direction of the vehicle body 1 . Arranged in the length direction, the first cross beam 221 and the first longitudinal beam 222 are connected end to end to form the battery pack receiving area 21 . A locking mechanism 211 is provided on the side of the first longitudinal beam 222 facing the battery pack containing area 21 . In the first aspect, the first cross beam 221 and the first longitudinal beam 222 are connected end to end in sequence to form a frame structure, which is beneficial to improving the strength of the sub-frame 22 . Secondly, the space formed by the first cross beam 221 and the first longitudinal beam 222 being connected end to end is used as the battery pack storage area 21, and the spatial layout is reasonable. Thirdly, the damage of the independent sub-bracket 22 does not affect the use of other sub-brackets 22, and there is no need to replace the entire sub-bracket 22. Each quick-change bracket 2 saves costs and has high replaceability of parts; in addition, the sub-brackets 22 are processed separately to facilitate processing. In the fourth aspect, the locking mechanism 211 is provided on the side of the first longitudinal beam 222 close to the battery pack receiving area 21, and the space layout is reasonable, so that when the battery pack 5 enters the battery pack receiving area 21, the locking member 51 and Connection of locking mechanism 211.
子支架22不少于两个,至少两个子支架22分别至少部分位于车梁11的外侧,相邻的两个子支架22之间形成电池包容纳区21,两个子支架22上相邻的两个第一纵梁222的外侧分别设置有锁止机构211。将相邻的两个子支架22之间的空间作为电池包容纳区21,空间布局合理,节省材料。两个子支架22中相邻的两个第一纵梁222的外侧分别设有锁止机构211,使得两个相邻的子支架22之间所形成的电池包容纳区21的两侧均设置有锁止机构211,实现电池包5锁止于电池包容纳区21内的可行性,也使得电池包5两侧均可实现与电池包容纳区21连接,以提高平衡性。There are no less than two sub-brackets 22. At least two sub-brackets 22 are located at least partially outside the vehicle beam 11. A battery pack receiving area 21 is formed between two adjacent sub-brackets 22. The two adjacent sub-brackets 22 are Locking mechanisms 211 are respectively provided on the outer sides of the first longitudinal beams 222 . The space between two adjacent sub-brackets 22 is used as the battery pack storage area 21, so that the space layout is reasonable and materials are saved. Locking mechanisms 211 are respectively provided on the outer sides of the two adjacent first longitudinal beams 222 of the two adjacent sub-supports 22 , so that both sides of the battery pack receiving area 21 formed between the two adjacent sub-supports 22 are provided with locking mechanisms 211 . The locking mechanism 211 realizes the feasibility of locking the battery pack 5 in the battery pack receiving area 21, and also allows both sides of the battery pack 5 to be connected to the battery pack receiving area 21 to improve balance.
快换支架2包括安装梁23,至少部分子支架22通过安装梁23连接于车梁11。通过安装梁23实现子支架22和车梁11的连接,确保子支架22安装稳定可靠。The quick-change bracket 2 includes a mounting beam 23, and at least part of the sub-bracket 22 is connected to the vehicle beam 11 through the mounting beam 23. The connection between the sub-bracket 22 and the vehicle beam 11 is achieved through the mounting beam 23, ensuring that the sub-bracket 22 is installed stably and reliably.
安装梁23连接于车梁11的顶部、侧部或底部。充分利用车梁11的顶部、侧部或底部的空间,实现安装梁23的安装,有利于提高空间布局合理性。The mounting beam 23 is connected to the top, side or bottom of the vehicle beam 11 . Making full use of the space at the top, side or bottom of the vehicle beam 11 to install the mounting beam 23 is beneficial to improving the rationality of the space layout.
具体地,安装梁23包括第一安装板231和第二安装板232,第一安装板231和第二安装板232相互连接连接,且第一安装板231和第二安装板232呈预设角度设置,加大安装梁23的强度。第一安装板231和第二安装板232之间连接有加强筋233,提高安装梁23的强度,减少或避免出现安装梁23发生变形或断裂的情况,增加安装梁23的使用寿命。其中,第一安装板231和第二安装板232呈90度设置,第一安装板231贴合于车梁11的侧壁连接,第二安装板232贴合于第一横梁221连接,加强筋233采用板状结构,且沿着第一安装板231或第二安装板232的长度方向,加强筋233的数量为多个,且多个加强筋233间隔设置。Specifically, the mounting beam 23 includes a first mounting plate 231 and a second mounting plate 232. The first mounting plate 231 and the second mounting plate 232 are connected to each other, and the first mounting plate 231 and the second mounting plate 232 are at a preset angle. setting to increase the strength of the installation beam 23. Reinforcing ribs 233 are connected between the first mounting plate 231 and the second mounting plate 232 to increase the strength of the mounting beam 23, reduce or avoid deformation or breakage of the mounting beam 23, and increase the service life of the mounting beam 23. Among them, the first mounting plate 231 and the second mounting plate 232 are arranged at 90 degrees. The first mounting plate 231 is connected to the side wall of the vehicle beam 11, and the second mounting plate 232 is connected to the first cross beam 221, and the ribs are strengthened. 233 adopts a plate-like structure, and along the length direction of the first mounting plate 231 or the second mounting plate 232, the number of reinforcing ribs 233 is multiple, and the multiple reinforcing ribs 233 are arranged at intervals.
快换支架2还包括车端连接器27和安装组件28,每个电池包容纳区21内分别设有安装组件28,安装组件28连接于快换支架2,车端连接器27设置在安装组件28上。通过在每个电池包容纳区21内设置车端连接器27,便于各电池包5实现对电动车辆6独立供电,从而满足分箱需求。车端连接器27通过在安装组件28连接于快换支架2上,连接稳定可靠,且安装组件28能够利用电池包容纳区21内的空闲区域实现安装,能够避免与锁止机构211发生安装干涉,可以为车端连接器27预留出安装空间,避免占用其他空间,有利于提高空间布局合理性。其中,车端连接器27可以但不局限于包括车端电连接器和车端液冷连接器,液冷连接器和电连接器依次布置在安装组件28上。The quick-change bracket 2 also includes a vehicle-side connector 27 and a mounting component 28. Each battery pack accommodation area 21 is provided with a mounting component 28. The mounting component 28 is connected to the quick-change bracket 2, and the vehicle-side connector 27 is provided on the mounting component. 28 on. By arranging the vehicle-side connector 27 in each battery pack receiving area 21, each battery pack 5 can be facilitated to independently supply power to the electric vehicle 6, thereby meeting the need for cartoning. The vehicle-end connector 27 is connected to the quick-change bracket 2 through the mounting component 28, and the connection is stable and reliable. The mounting component 28 can be installed using the free area in the battery pack accommodation area 21, and can avoid installation interference with the locking mechanism 211. , the installation space can be reserved for the vehicle-side connector 27 to avoid occupying other spaces, which is beneficial to improving the rationality of the space layout. Among them, the vehicle-end connector 27 may, but is not limited to, include a vehicle-end electrical connector and a vehicle-end liquid cooling connector, and the liquid cooling connector and the electrical connector are arranged on the mounting assembly 28 in sequence.
具体地,电池包5的上表面安装有与车端连接器27对接的电池端连接器54(可以但不局限于包括电池端电连接器和电池端液冷连接器),电池包5自下而上进入电池包容纳区21实现锁止的过程中,电池端连接器54与位于其上方的车端连接器27实现对接,电池包5仅需竖直方向的位移,无需额外对电池包5进行前后左右移动,即可实现电池包5与车端连接器27的连接,安装便捷。Specifically, a battery terminal connector 54 (which may, but is not limited to, include a battery terminal electrical connector and a battery terminal liquid cooling connector) that is connected to the vehicle terminal connector 27 is installed on the upper surface of the battery pack 5 . When entering the battery pack receiving area 21 to achieve locking, the battery terminal connector 54 is docked with the vehicle terminal connector 27 located above it. The battery pack 5 only needs to be displaced in the vertical direction, and no additional adjustments to the battery pack 5 are required. By moving forward, left, and right, the battery pack 5 can be connected to the vehicle-end connector 27, which is easy to install.
具体地,第二安装板232部分位于电池包容纳区21内,第二安装板232位于电池包容纳区21的部分上设置避让口2321,安装于电池包容纳区21内的车端连接器27可部分设置在避让口2321内,提高空间利用率,也避免车端连接器27和第二安装板232之间发生接触干涉。
Specifically, the second mounting plate 232 is partially located in the battery pack receiving area 21, and an escape opening 2321 is provided on the part of the second mounting plate 232 located in the battery pack receiving area 21. The vehicle-end connector 27 is installed in the battery pack receiving area 21. It can be partially disposed in the avoidance opening 2321 to improve space utilization and avoid contact interference between the vehicle end connector 27 and the second mounting plate 232 .
如图1所示,安装组件28包括安装杆件281和安装块282,安装杆件281连接于安装块282的侧壁并安装在快换支架2上,安装块282用于安装车端连接器27。用于安装车端连接器27的安装块282通过安装杆件281固定在快换支架2上,相比于通过增加安装块282的长度,使得安装块282的两端能够直接安装于快换支架2,节省材料的使用。其中安装块282采用板状件。As shown in Figure 1, the mounting assembly 28 includes a mounting rod 281 and a mounting block 282. The mounting rod 281 is connected to the side wall of the mounting block 282 and installed on the quick-change bracket 2. The mounting block 282 is used to install the vehicle-end connector. 27. The mounting block 282 used to install the vehicle-end connector 27 is fixed on the quick-change bracket 2 through the mounting rod 281. Compared with increasing the length of the mounting block 282, both ends of the mounting block 282 can be directly installed on the quick-change bracket. 2. Save the use of materials. The mounting block 282 adopts a plate-shaped member.
具体地,相邻的第一纵梁222之间连接有两个间隔设置的安装杆件281,两个安装杆件281之间连接有安装块282,车端连接器27设置在安装块282上。Specifically, two spaced apart mounting rods 281 are connected between adjacent first longitudinal beams 222, a mounting block 282 is connected between the two mounting rods 281, and the vehicle end connector 27 is provided on the mounting block 282. .
在其他实施例中,安装组件28包括安装板,安装板连接于快换支架2,车端连接器27设置于安装板上。安装车端连接器27的安装板直接连接于快换支架2,有利于提高装配效率,也便于零件的加工。In other embodiments, the mounting assembly 28 includes a mounting plate, the mounting plate is connected to the quick-change bracket 2 , and the vehicle-end connector 27 is disposed on the mounting plate. The mounting plate for mounting the vehicle-end connector 27 is directly connected to the quick-change bracket 2, which is beneficial to improving assembly efficiency and facilitating parts processing.
具体地,如图1和图3所示,子支架22的数量为两个,两个子支架22沿着车身本体1的宽度方向设置,以形成三个电池包容纳区21,两个子支架22分别至少部分位于车梁11的外侧,使得位于中间的电池包5与车身本体1相对设置,并位于车梁11的下方,位于两侧的电池包5分别位于车梁11的两侧。其中,每个子支架22中的第一纵梁222上靠近各自电池包容纳区21的一侧设置有锁止机构211,除此之外,位于中部的两个第一纵梁222上靠近中部的电池包容纳区21的一侧安装有锁止机构211,以实现位于中部的电池包5的锁止。安装梁23的数量为两个,两个安装梁23分别安装在两个子支架22上,以实现子支架22与车梁11的侧壁连接。另外,两个子支架22内分别安装有用于安装车端连接器27的安装组件28,两个子支架22之间也安装有安装组件28。Specifically, as shown in FIGS. 1 and 3 , the number of sub-brackets 22 is two. The two sub-brackets 22 are arranged along the width direction of the vehicle body 1 to form three battery pack accommodation areas 21 . The two sub-brackets 22 are respectively At least part of it is located outside the vehicle beam 11 , so that the battery pack 5 located in the middle is opposite to the vehicle body 1 and located below the vehicle beam 11 , and the battery packs 5 located on both sides are located on both sides of the vehicle beam 11 respectively. Among them, a locking mechanism 211 is provided on the side of the first longitudinal beam 222 in each sub-bracket 22 close to the respective battery pack receiving area 21. In addition, a locking mechanism 211 is provided on the two first longitudinal beams 222 located in the middle. A locking mechanism 211 is installed on one side of the battery pack receiving area 21 to lock the battery pack 5 located in the middle. The number of the mounting beams 23 is two, and the two mounting beams 23 are respectively installed on the two sub-brackets 22 to realize the connection between the sub-brackets 22 and the side walls of the vehicle beam 11 . In addition, installation assemblies 28 for installing the vehicle-side connector 27 are respectively installed in the two sub-brackets 22 , and the installation components 28 are also installed between the two sub-brackets 22 .
快换支架2上还设置有第一限位机构3,第一限位机构3用于与电池包5的顶部的第一限位部52相配合,以对电池包5进行定位。通过第一限位机构3和第一限位部52实现电池包5和快换支架2之间的定位,以在电池包5被安装至快换支架2内时起到引导作用,以提到电池包5进入电池包容纳区21中的安装精度,提高电池包5的安装效率。同时,在电池包5被安装至快换支架2之后,互相配合的第一限位机构3和第一限位部52可以对电池包5进行限位,避免电池包5在车辆行驶过程中发生晃动。The quick-change bracket 2 is also provided with a first limiting mechanism 3 . The first limiting mechanism 3 is used to cooperate with the first limiting portion 52 on the top of the battery pack 5 to position the battery pack 5 . The positioning between the battery pack 5 and the quick-change bracket 2 is achieved through the first limiting mechanism 3 and the first limiting part 52 to guide the battery pack 5 when it is installed into the quick-change bracket 2. The installation accuracy of the battery pack 5 into the battery pack receiving area 21 improves the installation efficiency of the battery pack 5 . At the same time, after the battery pack 5 is installed on the quick-change bracket 2, the first limiting mechanism 3 and the first limiting part 52 that cooperate with each other can limit the battery pack 5 to prevent the battery pack 5 from being damaged during driving of the vehicle. Shake.
具体地,第一限位机构3和第一限位部52的其中一个为定位销,另一个为定位孔,本实施例中,第一限位机构3为定位销,第一限位部52为定位孔;在其他实施中,也可以设置第一限位机构3为定位孔,第一限位部52为定位销。进一步地,定位销靠近定位孔的端部设置有导向面31,方便定位销构插入限位孔。其中,定位销的外径自外端至靠近定位孔的一端由小到大过渡,方便定位销插入定位孔时,容许一定的偏移误差,进而提高了定位销插入定位孔的对准效率。更进一步地,定位销和定位孔的横截面为非圆形,使得互相配合的定位销和定位孔除了能够约束电池包5在沿着车身本体1的宽度方向和长度方向的自由度,也能够约束电池包5的转动。或者,定位销中靠近定位孔的端部设置有导向面31,且定位销和定位孔的横截面为非圆形。Specifically, one of the first limiting mechanism 3 and the first limiting part 52 is a positioning pin, and the other is a positioning hole. In this embodiment, the first limiting mechanism 3 is a positioning pin, and the first limiting part 52 is a positioning hole; in other implementations, the first limiting mechanism 3 can also be set as a positioning hole, and the first limiting portion 52 can be a positioning pin. Furthermore, the end of the positioning pin close to the positioning hole is provided with a guide surface 31 to facilitate the insertion of the positioning pin structure into the limiting hole. Among them, the outer diameter of the positioning pin transitions from small to large from the outer end to the end close to the positioning hole, which facilitates the insertion of the positioning pin into the positioning hole and allows a certain offset error, thus improving the alignment efficiency of the positioning pin when inserted into the positioning hole. Furthermore, the cross-sections of the positioning pins and positioning holes are non-circular, so that the matching positioning pins and positioning holes can not only constrain the freedom of the battery pack 5 along the width direction and length direction of the vehicle body 1, but also can Constrain the rotation of the battery pack 5. Alternatively, the end of the positioning pin close to the positioning hole is provided with a guide surface 31, and the cross-sections of the positioning pin and the positioning hole are non-circular.
具体地,电池包5的顶部设置定位孔作为第一限位部52,安装杆件281上安装有与定位孔配合的定位销作为第一限位机构3。在电池包5自下而上进入电池包容纳区21的过程中,即可实现第一限位机构3和第一限位部52的对接。在其他实施例中,第一限位部也可以设置在快换支架上的其它
位置,本实施例并不做具体限定。Specifically, a positioning hole is provided on the top of the battery pack 5 as the first limiting part 52 , and a positioning pin matching the positioning hole is installed on the mounting rod 281 as the first limiting mechanism 3 . When the battery pack 5 enters the battery pack receiving area 21 from bottom to top, the first limiting mechanism 3 and the first limiting part 52 can be connected to each other. In other embodiments, the first limiting part may also be provided on other parts of the quick-change bracket. The position is not specifically limited in this embodiment.
在另一个实施中,电池包容纳区21的四周侧分别设有第二限位机构4,电池包5的侧壁设有与第二限位机构4配合的第二限位部53,第二限位机构4和第二限位部53中的一个为限位座531,另一个为限位凸起41,限位座531上设置有弹性片5311,限位凸起41与弹性片5311抵接。其中,第二限位机构4为限位凸起41,第二限位部53为限位座531;或者,第二限位机构4为限位座531,第二限位部53为限位凸起41。限位座531为弹性片5311提供安装空间,弹性片5311用于防止电池包5和快换支架2之间刚性碰撞,实现弹性缓冲,通过弹性片5311与限位凸起41配合,限制电池包5在电池包容纳区21内的位移,防止电池包5损坏。In another implementation, the battery pack receiving area 21 is provided with second limiting mechanisms 4 on all four sides, and the side walls of the battery pack 5 are provided with second limiting portions 53 that cooperate with the second limiting mechanisms 4. One of the limiting mechanism 4 and the second limiting part 53 is a limiting seat 531, and the other is a limiting protrusion 41. The limiting seat 531 is provided with an elastic piece 5311, and the limiting protrusion 41 abuts against the elastic piece 5311. catch. Wherein, the second limiting mechanism 4 is a limiting protrusion 41, and the second limiting part 53 is a limiting seat 531; or, the second limiting mechanism 4 is a limiting seat 531, and the second limiting part 53 is a limiting seat. Bump 41. The limiting seat 531 provides installation space for the elastic piece 5311. The elastic piece 5311 is used to prevent rigid collision between the battery pack 5 and the quick-change bracket 2 to achieve elastic buffering. The elastic piece 5311 cooperates with the limiting protrusion 41 to limit the battery pack. 5 in the battery pack receiving area 21 to prevent the battery pack 5 from being damaged.
具体地,弹性片5311的端部倾斜设置,以形成导向斜面53111。导向斜面53111使得弹性片5311具有较好的弹性以及较佳的导向性,电池包5自下而上安装到电池包容纳区21的过程中,导向斜面53111首先接触限位凸起41,能够降低电池包5与快换支架2硬性碰撞的风险。Specifically, the end of the elastic piece 5311 is inclined to form a guide slope 53111. The guide slope 53111 makes the elastic piece 5311 have better elasticity and better guidance. When the battery pack 5 is installed into the battery pack receiving area 21 from bottom to top, the guide slope 53111 first contacts the limiting protrusion 41, which can lower the The risk of hard collision between the battery pack 5 and the quick-change bracket 2.
快换支架2还包括保护板,保护板覆盖在电池包5的顶部。电池包5的上方覆盖有保护板,减少灰尘、雨水等杂物进入电池包容纳区21,以避免对电池包5的性能造成影响。The quick-change bracket 2 also includes a protective plate covering the top of the battery pack 5 . The top of the battery pack 5 is covered with a protective plate to prevent dust, rainwater and other debris from entering the battery pack receiving area 21 to avoid affecting the performance of the battery pack 5 .
具体地,保护板安装于子支架22内侧,并与子支架可拆卸连接或一体成型。Specifically, the protection plate is installed inside the sub-bracket 22 and is detachably connected or integrally formed with the sub-bracket.
保护板朝向电池包5顶部的一侧设有缓冲垫,设置缓冲垫能够防止电池包5在进行移动时对电池包表面进行刮擦,起到保护电池包5的作用,也能够减少电池包5的晃动。此外,车端连接器27可安装于保护板上,电池包5与保护板之间在车端连接器27连接处以外的区域具有间隙,设置缓冲垫能够补偿该间隙,确保载荷分布均匀。或者,保护板上朝向电池包5顶部的一侧设置有避让部。在保护板中设置避让部,便于走线,也可以在避让部内安装车端连接器27,空间布局合理,避免车端连接器27和保护板之间发生接触干涉。The side of the protective plate facing the top of the battery pack 5 is provided with a buffer pad. The buffer pad can prevent the battery pack 5 from being scratched on the surface of the battery pack when it is moved, thereby protecting the battery pack 5 and also reducing the battery pack 5 The shaking. In addition, the vehicle-end connector 27 can be installed on the protective plate. There is a gap between the battery pack 5 and the protective plate in the area other than the connection point of the vehicle-end connector 27. A buffer pad can compensate for this gap and ensure uniform load distribution. Alternatively, an escape portion is provided on the side of the protection plate facing the top of the battery pack 5 . An avoidance part is provided in the protection plate to facilitate wiring. The vehicle-end connector 27 can also be installed in the avoidance part. The space layout is reasonable to avoid contact interference between the vehicle-end connector 27 and the protection plate.
在其他实施例中,保护板朝向电池包5顶部的一侧设有缓冲垫,且保护板上朝向电池包5顶部的一侧设置有避让部。In other embodiments, a buffer pad is provided on the side of the protective plate facing the top of the battery pack 5 , and an avoidance portion is provided on the side of the protective plate facing the top of the battery pack 5 .
如图6所示,本实施例中,锁止机构211包括锁止支架2111,锁止支架2111设有沿重力方向延伸的通道21111,锁止机构211还包括第一锁止部2112和第二锁止部2113,第一锁止部2112可转动地安装于锁止支架2111;第一锁止部2112被配置为当第一锁止部2112转动至锁止位置时,可阻止位于通道21111的锁止件51向下移动,以对锁止件51锁止;第二锁止部2113被配置为当第一锁止部2112转动至锁止位置时可阻止第一锁止部2112转动,以使第一锁止部2112保持在锁止位置。锁止件51通过沿重力方向延伸的通道21111自下而上进入锁止机构211,通过第一锁止部2112转动至锁止位置,实现对锁止件51的锁止,第一锁止部2112实现对锁止件51的锁止的同时,第二锁止部2113对第一锁止部2112进行限位,锁止方便、可靠,有利于提升电池包5安装和拆卸的效率,利于实现电池包5的快速更换。As shown in Figure 6, in this embodiment, the locking mechanism 211 includes a locking bracket 2111. The locking bracket 2111 is provided with a channel 21111 extending in the direction of gravity. The locking mechanism 211 also includes a first locking portion 2112 and a second locking portion 2112. Locking part 2113, the first locking part 2112 is rotatably installed on the locking bracket 2111; the first locking part 2112 is configured to prevent the first locking part 2111 from being located in the channel 21111 when it rotates to the locking position. The locking part 51 moves downward to lock the locking part 51; the second locking part 2113 is configured to prevent the first locking part 2112 from rotating when the first locking part 2112 rotates to the locking position. The first locking part 2112 is maintained in the locking position. The locking member 51 enters the locking mechanism 211 from bottom up through the channel 21111 extending in the direction of gravity, and rotates to the locking position through the first locking portion 2112 to lock the locking member 51. The first locking portion 2112 realizes the locking of the locking member 51 while the second locking part 2113 limits the first locking part 2112. The locking is convenient and reliable, which is conducive to improving the efficiency of installation and disassembly of the battery pack 5, and is conducive to achieving Quick replacement of battery pack 5.
具体地,第一锁止部2112为棘轮,第二锁止部2113为棘爪;棘轮被配置为在锁止件51自下向上移动的过程中,可被锁止件51带动以沿第一方向转动,其中,第一方向示意为图6中的第一锁止部2112沿逆时针方向转动;棘爪被配置为在锁止件51向上移动至通道21111内时,与棘轮啮合以阻
止棘轮转动。棘轮和棘爪的配合,能够保证对锁止件51锁止的可靠性,保证了电池包5在快换支架2上安装的可靠性。而且,当需要对电池包5进行解锁时,使棘爪与棘轮分离即可,操作方便、快捷。Specifically, the first locking part 2112 is a ratchet, and the second locking part 2113 is a pawl; the ratchet is configured to be driven by the locking part 51 to move along the first direction when the locking part 51 moves from bottom to upward. The first direction is the rotation of the first locking part 2112 in the counterclockwise direction in Figure 6; the ratchet is configured to engage with the ratchet wheel to prevent the locking part 51 from moving upward into the channel 21111 Stop the ratchet from rotating. The cooperation of the ratchet and the pawl can ensure the reliability of locking the locking member 51 and the reliability of the installation of the battery pack 5 on the quick-change bracket 2 . Moreover, when it is necessary to unlock the battery pack 5, just separate the pawl and the ratchet wheel, which is easy and fast to operate.
需要说明的是,本实施例中的锁止机构211可以是任意能够实现电池包5沿竖向(直上直下)挂接至电动车辆6的锁止机构211,例如螺栓式锁止机构、涨珠式锁止机构、T型锁式锁止机构、钩挂式锁止机构等等。It should be noted that the locking mechanism 211 in this embodiment can be any locking mechanism 211 that can enable the battery pack 5 to be connected to the electric vehicle 6 in a vertical direction (straight up and down), such as a bolt-type locking mechanism, an expansion bead, etc. Type locking mechanism, T-type locking mechanism, hook-type locking mechanism, etc.
电动车辆6为电动卡车。作为大型电动车辆6的电动卡车,由于对电池包5的容量需求较高,将电池包分箱设置后,方便更换电池包,更换电池包时省力。The electric vehicle 6 is an electric truck. As an electric truck of a large electric vehicle 6, due to the high demand for the capacity of the battery pack 5, the battery packs are arranged in separate boxes to facilitate the replacement of the battery packs and save labor when replacing the battery packs.
在另一个实施例中,电池包容纳区21包括沿车身本体1的长度方向并列设置的多个子容纳区,子容纳区用于独立安装电池包5。换言之,沿着车身本体1的长度方向和宽度方向,将快换支架2中用于安装电池包5的区域分割成多个子区域,以分别独立安装电池包5。电池包容纳区21内设置多个子容纳区,从而适配各子容纳区的各电池包的体积、重量可进一步减小,便于安装以及可进一步降低对换电设备的要求;另外,子容纳区沿着电动车辆6的车身长度方向设置,充分利用沿着车身长度方向的空间,结构布置紧凑,有利于提高空间布局合理性。具体地,相邻两个第一纵梁222之间,沿着车身本体1的长度方向设置多个子容纳区。In another embodiment, the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 . In other words, along the length direction and width direction of the vehicle body 1 , the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently. Multiple sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, between two adjacent first longitudinal beams 222, multiple sub-accommodation areas are provided along the length direction of the vehicle body 1.
实施例2Example 2
请同时参阅图8至图11,本发明实施例提供了一种电动车辆6。其与实施例1中的方案区别在于:子支架22的数量不少于三个,部分子支架22位于两个车梁11之间,部分子支架22至少部分位于对应的车梁11的外侧。不少于三个子支架22分别位于两个车梁11之间及车梁11外侧,实现对车梁11底部及车梁11两侧的空间的充分利用,空间利用率高。Please refer to FIGS. 8 to 11 at the same time. An embodiment of the present invention provides an electric vehicle 6 . The difference from the solution in Embodiment 1 is that the number of sub-brackets 22 is no less than three, some of the sub-brackets 22 are located between the two vehicle beams 11 , and some of the sub-brackets 22 are at least partially located outside the corresponding vehicle beams 11 . No less than three sub-brackets 22 are respectively located between the two vehicle beams 11 and outside the vehicle beam 11 , fully utilizing the space at the bottom of the vehicle beam 11 and on both sides of the vehicle beam 11 , and achieving high space utilization.
具体地,如图8和图10所示,子支架22的数量为三个,三个子支架22沿着车身本体1的宽度方向设置,以形成三个电池包容纳区21,外侧的两个子支架22分别至少部分位于车梁11的外侧,使得位于中间的子支架22与车身本体1相对设置,并位于车梁11的下方,位于两侧的电池包5分别位于车梁11的两侧。其中,每个子支架22中的第一纵梁222上靠近各自电池包容纳区21的一侧设置有锁止机构211。其中,安装梁23的数量为两个,位于中部的子支架22直接与车梁11连接,位于两侧的子支架22分别通过安装梁23安装在车梁11上。另外,三个子支架22内分别安装有用于安装车端连接器27的安装组件28。Specifically, as shown in FIGS. 8 and 10 , the number of sub-brackets 22 is three. The three sub-brackets 22 are arranged along the width direction of the vehicle body 1 to form three battery pack accommodation areas 21 . The two outer sub-brackets 22 are 22 are located at least partially outside the vehicle beam 11 , so that the middle sub-bracket 22 is opposite to the vehicle body 1 and located below the vehicle beam 11 , and the battery packs 5 located on both sides are respectively located on both sides of the vehicle beam 11 . Among them, a locking mechanism 211 is provided on the side of the first longitudinal beam 222 in each sub-bracket 22 close to the respective battery pack receiving area 21 . There are two mounting beams 23 . The sub-bracket 22 located in the middle is directly connected to the vehicle beam 11 , and the sub-brackets 22 located on both sides are respectively installed on the vehicle beam 11 through the mounting beams 23 . In addition, installation assemblies 28 for installing the vehicle end connector 27 are respectively installed in the three sub-brackets 22 .
在另一个实施例中,电池包容纳区21包括沿车身本体1的长度方向并列设置的多个子容纳区,子容纳区用于独立安装电池包5。换言之,沿着车身本体1的长度方向和宽度方向,将快换支架2中用于安装电池包5的区域分割成多个子区域,以分别独立安装电池包5。电池包容纳区21内设置多个子容纳区,从而适配各子容纳区的各电池包的体积、重量可进一步减小,便于安装以及可进一步降低对换电设备的要求;另外,子容纳区沿着电动车辆6的车身长度方向设置,充分利用沿着车身长度方向的空间,结构布置紧凑,有利于提高空间布局合理性。具体地,形成同一个电池包容纳区21的子支架22内部,沿着车身本体1的长度方向设置多个子容纳区。
In another embodiment, the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 . In other words, along the length direction and width direction of the vehicle body 1 , the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently. Multiple sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, inside the sub-bracket 22 that forms the same battery pack accommodating area 21, multiple sub-accommodating areas are provided along the length direction of the vehicle body 1.
实施例3Example 3
请同时参阅图12至图15,本发明实施例提供了一种电动车辆6。其与实施例1中的方案区别在于:快换支架2包括支架本体24和分隔件25,分隔件25连接于支架本体24,分隔件25将支架本体24分隔开以形成至少两个电池包容纳区21,沿车身本体1的宽度方向,分隔件25上至少一侧设置有锁止机构211。通过分隔件25将支架本体24内部的区域分隔成至少两个电池包容纳区21以形成至少两个独立的电池包容纳区21,支架本体24采用整体式结构,结构强度高且利于节省安装空间。Please refer to FIGS. 12 to 15 at the same time. An embodiment of the present invention provides an electric vehicle 6 . The difference from the solution in Embodiment 1 is that the quick-change bracket 2 includes a bracket body 24 and a partition 25. The partition 25 is connected to the bracket body 24. The partition 25 separates the bracket body 24 to form at least two battery packs. In the accommodation area 21, along the width direction of the vehicle body 1, a locking mechanism 211 is provided on at least one side of the partition 25. The internal area of the bracket body 24 is divided into at least two battery pack storage areas 21 by the partition 25 to form at least two independent battery pack storage areas 21. The bracket body 24 adopts an integral structure, which has high structural strength and is conducive to saving installation space. .
支架本体24包括第二横梁241和安装梁23,安装梁23连接于车梁11,第二横梁241沿车身本体1的宽度方向设置,第二横梁241连接于安装梁23两端,分隔件25的两端分别连接第二横梁241。通过安装梁23实现第二横梁241与车梁11之间的连接,第二横梁241连接于安装梁23的两端,加强第二横梁241和安装梁23之间的连接。另外,分隔件25的两端分别连接第二横梁241,连接效果稳定,避免分隔件25的脱离。The bracket body 24 includes a second cross beam 241 and a mounting beam 23. The mounting beam 23 is connected to the vehicle beam 11. The second beam 241 is arranged along the width direction of the vehicle body 1. The second beam 241 is connected to both ends of the mounting beam 23. The partition 25 Both ends of are respectively connected to the second beam 241. The connection between the second cross beam 241 and the vehicle beam 11 is realized through the mounting beam 23. The second cross beam 241 is connected to both ends of the mounting beam 23 to strengthen the connection between the second cross beam 241 and the mounting beam 23. In addition, the two ends of the partition 25 are respectively connected to the second cross beam 241, and the connection effect is stable and the separation of the partition 25 is prevented.
支架本体24还包括第二纵梁242,第二纵梁242沿车身本体1的长度方向设置,第二纵梁242和第二横梁241依次首尾连接,第二纵梁242朝向分隔件25的一侧的侧壁上设置有锁止机构211。第二纵梁242和第二横梁241依次首尾连接以形成框架结构,提高支架本体24的强度。另外,第二纵梁242朝向分隔件25的一侧也设置锁止机构211,使得电池包5两侧都与锁止机构211实现锁止,进一步提高电池包5与快换支架2连接的可靠性。The bracket body 24 also includes a second longitudinal beam 242. The second longitudinal beam 242 is arranged along the length direction of the vehicle body 1. The second longitudinal beam 242 and the second cross beam 241 are connected end to end in sequence. The second longitudinal beam 242 faces one side of the partition 25. A locking mechanism 211 is provided on the side wall. The second longitudinal beam 242 and the second cross beam 241 are connected end to end in sequence to form a frame structure, thereby improving the strength of the bracket body 24 . In addition, a locking mechanism 211 is also provided on the side of the second longitudinal beam 242 facing the partition 25, so that both sides of the battery pack 5 are locked with the locking mechanism 211, further improving the reliability of the connection between the battery pack 5 and the quick-change bracket 2 sex.
具体地,如图12和图14所示,支架本体24包括两个沿着车身本体1的宽度方向延伸的两个第二横梁241,还包括两个沿着车身本体1的长度延伸的两个第二纵梁242,第二纵梁242和第二横梁241依次首尾连接形成一框架结构,两个第二横梁241之间连接有两个间隔设置的分隔件25,两个分隔件25将支架本体24分成三个电池包容纳区21。其中,安装梁23的数量为两个,安装梁23的两端分别安装在两个第二横梁241上,并连接于车梁11的侧壁,进而实现快换支架2安装在车梁11上。另外,两个分隔件25之间安装有安装组件28,分隔件25与其相邻的第二纵梁242之间安装有安装组件28,使得每个电池包容纳区内设有用于安装车端连接器27的安装组件28。Specifically, as shown in FIGS. 12 and 14 , the bracket body 24 includes two second cross beams 241 extending along the width direction of the vehicle body 1 and two second beams 241 extending along the length of the vehicle body 1 . The second longitudinal beam 242, the second longitudinal beam 242 and the second cross beam 241 are connected end to end to form a frame structure. Two spaced apart partitions 25 are connected between the two second cross beams 241. The two partitions 25 connect the bracket. The body 24 is divided into three battery pack receiving areas 21 . Among them, the number of the mounting beams 23 is two. The two ends of the mounting beams 23 are respectively installed on the two second cross beams 241 and connected to the side walls of the vehicle beam 11, thereby realizing the installation of the quick-change bracket 2 on the vehicle beam 11. . In addition, a mounting assembly 28 is installed between the two partitions 25 , and a mounting assembly 28 is installed between the partition 25 and its adjacent second longitudinal beam 242 , so that each battery pack accommodation area is provided with a vehicle-end connection for installation. Installation assembly 28 of device 27.
在另一个实施例中,电池包容纳区21包括沿车身本体1的长度方向并列设置的多个子容纳区,子容纳区用于独立安装电池包5。换言之,沿着车身本体1的长度方向和宽度方向,将快换支架2中用于安装电池包5的区域分割成多个子区域,以分别独立安装电池包5。电池包容纳区21内设置多个子容纳区,从而适配各子容纳区的各电池包的体积、重量可进一步减小,便于安装以及可进一步降低对换电设备的要求;另外,子容纳区沿着电动车辆6的车身长度方向设置,充分利用沿着车身长度方向的空间,结构布置紧凑,有利于提高空间布局合理性。具体地,相邻两个分隔件25之间,沿着车身本体1的长度方向设置多个子容纳区;分隔件25与第二纵梁242之间,沿着车身本体1的长度方向设置多个子容纳区。In another embodiment, the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 . In other words, along the length direction and width direction of the vehicle body 1 , the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently. Multiple sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, between two adjacent partitions 25, multiple sub-accommodation areas are provided along the length direction of the vehicle body 1; between the partitions 25 and the second longitudinal beam 242, multiple sub-accommodation areas are provided along the length direction of the vehicle body 1. accommodation area.
实施例4
Example 4
请同时参阅图16至图19,本发明实施例提供了一种电动车辆6。其与实施例1中的方案区别在于:快换支架2包括两组沿着车身本体1的宽度方向间隔设置的分支架26,分支架26的至少一侧形成电池包容纳区21,分支架26包括多个沿着车身本体1的长度方向间隔设置的分段梁261,分段梁261连接于车梁11,分段梁261的至少外侧壁上设置有锁止机构211。可以根据实际需要,增加或减少分支架26的数量,灵活度高,也便于提高电池包安装的稳定性。Please refer to FIGS. 16 to 19 at the same time. An embodiment of the present invention provides an electric vehicle 6 . The difference from the solution in Embodiment 1 is that the quick-change bracket 2 includes two sets of sub-brackets 26 spaced apart along the width direction of the vehicle body 1. At least one side of the sub-brackets 26 forms a battery pack receiving area 21. The sub-brackets 26 It includes a plurality of segmented beams 261 spaced apart along the length direction of the vehicle body 1 . The segmented beams 261 are connected to the vehicle beam 11 . A locking mechanism 211 is provided on at least the outer side wall of the segmented beams 261 . The number of sub-brackets 26 can be increased or reduced according to actual needs, which provides high flexibility and facilitates improvement of the stability of battery pack installation.
每个分段梁261上设有连接于车梁11的连接板262,连接板262与锁止机构211错位设置。每个分段梁261上分别设置连接板262,实现单个分段梁261与车梁11的稳定连接,并且节省所需的连接板262的材料。Each segmented beam 261 is provided with a connecting plate 262 connected to the vehicle beam 11 , and the connecting plate 262 is offset from the locking mechanism 211 . A connecting plate 262 is provided on each segmented beam 261 to realize a stable connection between the single segmented beam 261 and the vehicle beam 11 and save the required material of the connecting plate 262.
具体地,车梁11搭设于分段梁261的上方,连接板262自分段梁261向远离车梁的11的方向延伸并贴合车梁11的边角部。连接板262贴合于车梁11的边角部,增强连接板262和车梁11之间连接的稳定性。Specifically, the vehicle beam 11 is set up above the segmented beam 261 , and the connecting plate 262 extends from the segmented beam 261 in a direction away from the vehicle beam 11 and fits the corners of the vehicle beam 11 . The connecting plate 262 is attached to the corners of the vehicle beam 11 to enhance the stability of the connection between the connecting plate 262 and the vehicle beam 11 .
具体地,如图16和图18所示,快换支架2包括两组沿着车身本体1的宽度方向间隔设置的分支架26,以形成三个并列的电池包容纳区21。每组分支架26的数量为三个,每组中的三个分支架26沿着车身本体1的长度方向间隔设置。每个分支架26包括分段梁261和安装在分段梁261上的锁止机构211和连接板262,锁止机构211和连接板262错开,且分段梁261的两侧分别设有两个锁止机构211,连接板262安装于两个锁止机构211之间。另外,沿着车身本体1的长度方向,位于中部的两个分支架26之间安装有安装组件28,且位于中部的两个分支架26的外侧也安装有安装组件28,使得每个电池包容纳区内设有用于安装车端连接器27的安装组件28。Specifically, as shown in FIGS. 16 and 18 , the quick-change bracket 2 includes two sets of sub-brackets 26 spaced apart along the width direction of the vehicle body 1 to form three parallel battery pack receiving areas 21 . The number of each group of brackets 26 is three, and the three sub-brackets 26 in each group are spaced apart along the length direction of the vehicle body 1 . Each sub-bracket 26 includes a segmented beam 261 and a locking mechanism 211 and a connecting plate 262 installed on the segmented beam 261. The locking mechanism 211 and the connecting plate 262 are staggered, and two sides of the segmented beam 261 are respectively provided. There are two locking mechanisms 211, and the connecting plate 262 is installed between the two locking mechanisms 211. In addition, along the length direction of the body body 1, a mounting assembly 28 is installed between the two sub-brackets 26 located in the middle, and a mounting assembly 28 is also installed outside the two sub-brackets 26 located in the middle, so that each battery pack A mounting assembly 28 for mounting the vehicle end connector 27 is provided in the accommodation area.
在另一个实施例中,电池包容纳区21包括沿车身本体1的长度方向并列设置的多个子容纳区,子容纳区用于独立安装电池包5。换言之,沿着车身本体1的长度方向和宽度方向,将快换支架2中用于安装电池包5的区域分割成多个子区域,以分别独立安装电池包5。电池包容纳区21内设置多个子容纳区,从而适配各子容纳区的各电池包的体积、重量可进一步减小,便于安装以及可进一步降低对换电设备的要求;另外,子容纳区沿着电动车辆6的车身长度方向设置,充分利用沿着车身长度方向的空间,结构布置紧凑,有利于提高空间布局合理性。具体地,两组分支架26之间,沿着车身本体1的长度方向设置多个子容纳区;每组分支架26的外侧,沿着车身本体1的长度方向设置多个子容纳区。In another embodiment, the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 . In other words, along the length direction and width direction of the vehicle body 1 , the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently. Multiple sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, between the two component brackets 26, multiple sub-accommodating areas are provided along the length direction of the vehicle body 1; outside each component bracket 26, multiple sub-accommodating areas are provided along the length direction of the vehicle body 1.
实施例5Example 5
本发明实施例提供了一种电动车辆6。其与实施例1中的方案区别在于:快换支架2包括两个沿着车身本体1的宽度方向间隔设置的固定梁,固定梁连接于车梁11,固定梁的至少一侧形成电池包容纳区21,且固定梁的至少外侧壁上设置有锁止机构211。固定梁即能实现电池包5的安装,又能实现快换支架2和电动车辆6的连接,结构简单,便于操作,利于节约成本且有利于提高装配效率。An embodiment of the present invention provides an electric vehicle 6 . The difference from the solution in Embodiment 1 is that the quick-change bracket 2 includes two fixed beams spaced apart along the width direction of the vehicle body 1. The fixed beams are connected to the vehicle beam 11, and at least one side of the fixed beams forms a battery pack accommodation. Area 21, and a locking mechanism 211 is provided on at least the outer side wall of the fixed beam. The fixed beam can not only realize the installation of the battery pack 5, but also realize the connection between the quick-change bracket 2 and the electric vehicle 6. It has a simple structure and is easy to operate, which is beneficial to saving costs and improving assembly efficiency.
具体地,两个沿车身本体1的宽度方向间隔设置的固定梁形成三个电池包容纳区21,每个固定梁的两个均设置有锁止机构211以实现与电池包5的连接,且每个固定梁的上端安装于车梁11的侧
壁。其中,固定梁采用板状结构,便于加工。另外,两个固定梁之间安装有安装组件28,且每个固定梁的外侧也安装有安装组件28,使得每个电池包容纳区内设有用于安装车端连接器27的安装组件28。Specifically, two fixed beams spaced apart along the width direction of the vehicle body 1 form three battery pack receiving areas 21 , and two of each fixed beam are provided with locking mechanisms 211 to achieve connection with the battery pack 5 , and The upper end of each fixed beam is installed on the side of the vehicle beam 11 wall. Among them, the fixed beam adopts a plate structure to facilitate processing. In addition, a mounting component 28 is installed between the two fixed beams, and a mounting component 28 is also installed on the outside of each fixed beam, so that each battery pack receiving area is provided with a mounting component 28 for installing the vehicle-end connector 27 .
在另一个实施例中,电池包容纳区21包括沿车身本体1的长度方向并列设置的多个子容纳区,子容纳区用于独立安装电池包5。换言之,沿着车身本体1的长度方向和宽度方向,将快换支架2中用于安装电池包5的区域分割成多个子区域,以分别独立安装电池包5。电池包容纳区21内设置多个子容纳区,从而适配各子容纳区的各电池包的体积、重量可进一步减小,便于安装以及可进一步降低对换电设备的要求;另外,子容纳区沿着电动车辆6的车身长度方向设置,充分利用沿着车身长度方向的空间,结构布置紧凑,有利于提高空间布局合理性。具体地,两个固定梁之间,沿着车身本体1的长度方向设置多个子容纳区;每个固定梁的外侧,沿着车身本体1的长度方向设置多个子容纳区。In another embodiment, the battery pack accommodation area 21 includes a plurality of sub-accommodation areas arranged side by side along the length direction of the vehicle body 1 , and the sub-accommodation areas are used to independently install the battery pack 5 . In other words, along the length direction and width direction of the vehicle body 1 , the area for installing the battery pack 5 in the quick-change bracket 2 is divided into multiple sub-areas so that the battery packs 5 can be installed independently. Multiple sub-accommodation areas are provided in the battery pack accommodation area 21, so that the volume and weight of each battery pack adapted to each sub-accommodation area can be further reduced, which facilitates installation and can further reduce the requirements for battery replacement equipment; in addition, the sub-accommodation areas It is arranged along the length direction of the body of the electric vehicle 6, making full use of the space along the length direction of the body, and the structure is compact, which is conducive to improving the rationality of the space layout. Specifically, between the two fixed beams, multiple sub-accommodating areas are provided along the length direction of the vehicle body body 1; outside each fixed beam, multiple sub-accommodating areas are provided along the length direction of the vehicle body body 1.
虽然以上描述了本发明的具体实施方式,但是本领域的技术人员应当理解,这仅是举例说明,本发明的保护范围是由所附权利要求书限定的。本领域的技术人员在不背离本发明的原理和实质的前提下,可以对这些实施方式做出多种变更或修改,但这些变更和修改均落入本发明的保护范围。
Although specific embodiments of the present invention have been described above, those skilled in the art will understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but these changes and modifications all fall within the protection scope of the present invention.
Claims (20)
- 一种电动车辆,其特征在于,所述电动车辆包括:An electric vehicle, characterized in that the electric vehicle includes:车身本体;Body body;快换支架,所述快换支架连接于所述车身本体的车梁上,所述快换支架沿所述车身本体的宽度方向形成多个电池包容纳区,每个所述电池包容纳区内设有锁止机构;Quick-change bracket, the quick-change bracket is connected to the vehicle beam of the vehicle body, and the quick-change bracket forms a plurality of battery pack storage areas along the width direction of the vehicle body body. Each battery pack storage area has Equipped with locking mechanism;多个电池包,所述电池包具有锁止件,所述锁止件与所述锁止机构可拆卸连接,多个所述电池包分别通过所述锁止件独立连接于对应的所述电池包容纳区,多个所述电池包沿所述车身本体的宽度方向并列排布。A plurality of battery packs, the battery pack has a locking piece, the locking piece is detachably connected to the locking mechanism, and the plurality of battery packs are independently connected to the corresponding battery through the locking piece. A storage area is included, in which a plurality of battery packs are arranged side by side along the width direction of the vehicle body.
- 如权利要求1所述的电动车辆,其特征在于,沿所述车身本体的长度和/或宽度方向,所述锁止机构分布于所述电池包容纳区至少一侧;The electric vehicle according to claim 1, wherein the locking mechanism is distributed on at least one side of the battery pack containing area along the length and/or width direction of the vehicle body;沿所述车身本体的长度和/或宽度方向,所述电池包的侧壁设有与所述锁止机构配合的所述锁止件;Along the length and/or width direction of the vehicle body, the side wall of the battery pack is provided with the locking piece that cooperates with the locking mechanism;优选地,沿所述车身本体的宽度和/或长度方向,所述电池包容纳区的至少一侧设置有至少两个所述锁止机构,至少两个所述锁止机构沿所述车身本体的长度和/或宽度方向间隔设置。Preferably, at least two locking mechanisms are provided on at least one side of the battery pack containing area along the width and/or length direction of the vehicle body, and at least two locking mechanisms are provided along the width and/or length directions of the vehicle body. length and/or width spacing settings.
- 如权利要求1-2中任一项所述的电动车辆,其特征在于,沿所述电池包的高度方向,所述锁止件位于所述电池包的中部或中部以下区域。The electric vehicle according to any one of claims 1 to 2, characterized in that, along the height direction of the battery pack, the locking member is located in the middle or an area below the middle of the battery pack.
- 如权利要求1-3中任一项所述的电动车辆,其特征在于,沿所述车身本体的高度方向,所述电池包位于所述车梁底部,或,所述电池包部分高于所述车梁的下表面。The electric vehicle according to any one of claims 1 to 3, characterized in that, along the height direction of the vehicle body, the battery pack is located at the bottom of the vehicle beam, or the battery pack is partially higher than the vehicle body. Describe the lower surface of the beam.
- 如权利要求1-4中任一项所述的电动车辆,其特征在于,部分所述电池包位于所述车梁两侧和/或部分所述电池包位于两个所述车梁之间。The electric vehicle according to any one of claims 1 to 4, characterized in that part of the battery pack is located on both sides of the vehicle beam and/or part of the battery pack is located between two of the vehicle beams.
- 如权利要求1-5中任一项所述的电动车辆,其特征在于,所述快换支架包括多个子支架,所述子支架包括第一横梁和第一纵梁,所述第一横梁沿着所述车身本体的宽度方向设置,所述第一纵梁沿着所述车身本体的长度方向设置,所述第一横梁和所述第一纵梁依次首尾连接形成所述电池包容纳区,所述第一纵梁朝向所述电池包容纳区的一侧设置有所述锁止机构。The electric vehicle according to any one of claims 1 to 5, characterized in that the quick-change bracket includes a plurality of sub-brackets, the sub-brackets include a first cross beam and a first longitudinal beam, and the first cross beam extends along The first longitudinal beam is arranged along the width direction of the vehicle body body, the first longitudinal beam is arranged along the length direction of the vehicle body body, and the first horizontal beam and the first longitudinal beam are connected end to end in order to form the battery pack receiving area, The locking mechanism is provided on the side of the first longitudinal beam facing the battery pack receiving area.
- 如权利要求6所述的电动车辆,其特征在于,所述子支架不少于两个,至少两个所述子支架分别至少部分位于所述车梁的外侧,相邻的两个所述子支架之间形成所述电池包容纳区,两个所述子支架上相邻的两个所述第一纵梁的外侧分别设置有所述锁止机构。The electric vehicle according to claim 6, characterized in that there are no less than two sub-brackets, at least two of the sub-brackets are located at least partially outside the vehicle beam, and two adjacent sub-brackets are The battery pack storage area is formed between the brackets, and the locking mechanisms are respectively provided on the outsides of the two adjacent first longitudinal beams on the two sub-frames.
- 如权利要求6或7所述的电动车辆,其特征在于,所述子支架的数量不少于三个,部分所述子支架位于两个所述车梁之间,部分所述子支架至少部分位于对应的所述车梁的外侧。The electric vehicle according to claim 6 or 7, characterized in that the number of the sub-frames is no less than three, some of the sub-frames are located between two of the vehicle beams, and at least part of the sub-frames Located outside the corresponding vehicle beam.
- 如权利要求6-8中任一项所述的电动车辆,其特征在于,所述快换支架包括安装梁,至少部分所述子支架通过所述安装梁连接于所述车梁。The electric vehicle according to any one of claims 6 to 8, wherein the quick-change bracket includes a mounting beam, and at least part of the sub-bracket is connected to the vehicle beam through the mounting beam.
- 如权利要求1-9中任一项所述的电动车辆,其特征在于,所述快换支架包括支架本体和分隔件,所述分隔件连接于所述支架本体,所述分隔件将所述支架本体分隔开以形成至少两个所述电池包容纳区,沿所述车身本体的宽度方向,所述分隔件上至少一侧设置有所述锁止机构。 The electric vehicle according to any one of claims 1 to 9, wherein the quick-change bracket includes a bracket body and a partition, the partition is connected to the bracket body, and the partition connects the bracket The bracket body is divided to form at least two battery pack receiving areas, and the locking mechanism is provided on at least one side of the partition along the width direction of the vehicle body body.
- 如权利要求10所述的电动车辆,其特征在于,所述支架本体包括第二横梁和安装梁,所述安装梁连接于所述车梁,所述第二横梁沿所述车身本体的宽度方向设置,所述第二横梁连接于所述安装梁两端,所述分隔件的两端分别连接所述第二横梁;The electric vehicle according to claim 10, wherein the bracket body includes a second cross beam and a mounting beam, the mounting beam is connected to the vehicle beam, and the second cross beam extends along the width direction of the body body. It is configured that the second cross beam is connected to both ends of the mounting beam, and the two ends of the partition are respectively connected to the second cross beam;优选地所述支架本体还包括第二纵梁,所述第二纵梁沿所述车身本体的长度方向设置,所述第二纵梁和所述第二横梁依次首尾连接,所述第二纵梁朝向所述分隔件的一侧的侧壁上设置有所述锁止机构。Preferably, the bracket body further includes a second longitudinal beam, the second longitudinal beam is arranged along the length direction of the vehicle body body, the second longitudinal beam and the second cross beam are connected end to end in sequence, and the second longitudinal beam The locking mechanism is provided on the side wall of the side of the beam facing the partition.
- 如权利要求9或11所述的电动车辆,其特征在于,所述安装梁连接于所述车梁的顶部、侧部或底部。The electric vehicle according to claim 9 or 11, wherein the mounting beam is connected to the top, side or bottom of the vehicle beam.
- 如权利要求1-12中任一项所述的电动车辆,其特征在于,所述快换支架包括两组沿着所述车身本体的宽度方向间隔设置的分支架,所述分支架的至少一侧形成所述电池包容纳区,所述分支架包括多个沿着所述车身本体的长度方向间隔设置的分段梁,所述分段梁连接于所述车梁,所述分段梁的至少外侧壁上设置有所述锁止机构;The electric vehicle according to any one of claims 1 to 12, wherein the quick-change bracket includes two sets of sub-brackets spaced apart along the width direction of the vehicle body, and at least one of the sub-brackets The battery pack storage area is formed on the side, and the sub-bracket includes a plurality of segmented beams spaced along the length direction of the vehicle body body. The segmented beams are connected to the vehicle beam. The segmented beams are The locking mechanism is provided on at least the outer side wall;优选地,每个所述分段梁上设有连接于所述车梁的连接板,所述连接板与所述锁止机构错位设置。Preferably, each segmented beam is provided with a connecting plate connected to the vehicle beam, and the connecting plate is offset from the locking mechanism.
- 如权利要求1-13中任一项所述的电动车辆,其特征在于,所述快换支架包括两个沿着所述车身本体的宽度方向间隔设置的固定梁,所述固定梁连接于所述车梁,所述固定梁的至少一侧形成所述电池包容纳区,且所述固定梁的至少外侧壁上设置有所述锁止机构。The electric vehicle according to any one of claims 1 to 13, wherein the quick-change bracket includes two fixed beams spaced apart along the width direction of the vehicle body, and the fixed beams are connected to the As for the vehicle beam, at least one side of the fixed beam forms the battery pack receiving area, and the locking mechanism is provided on at least an outer wall of the fixed beam.
- 如权利要求1-14中任一项所述的电动车辆,其特征在于,所述快换支架还包括车端连接器和安装组件,每个所述电池包容纳区内分别设有安装组件,所述安装组件连接于所述快换支架,所述车端连接器设置在所述安装组件上;The electric vehicle according to any one of claims 1 to 14, wherein the quick-change bracket further includes a vehicle-end connector and a mounting component, and each battery pack receiving area is provided with a mounting component. The mounting component is connected to the quick-change bracket, and the vehicle-end connector is provided on the mounting component;优选地,所述安装组件包括安装杆件和安装块,所述安装杆件连接于所述安装块的侧壁并安装在所述快换支架上,所述安装块用于安装所述车端连接器;Preferably, the installation assembly includes a mounting rod and a mounting block. The mounting rod is connected to the side wall of the mounting block and installed on the quick-change bracket. The mounting block is used to install the vehicle end. Connector;或,所述安装组件包括安装板,所述安装板连接于所述快换支架,所述车端连接器设置于所述安装板上。Or, the mounting assembly includes a mounting plate, the mounting plate is connected to the quick-change bracket, and the vehicle end connector is provided on the mounting plate.
- 如权利要求1-15中任一项所述的电动车辆,其特征在于,所述快换支架上还设置有第一限位机构,所述第一限位机构用于与所述电池包的顶部的第一限位部相配合,以对所述电池包进行定位。The electric vehicle according to any one of claims 1 to 15, characterized in that the quick-change bracket is further provided with a first limiting mechanism, and the first limiting mechanism is used to connect with the battery pack. The first limiting portion on the top cooperates to position the battery pack.
- 如权利要求1-16中任一项所述的电动车辆,其特征在于,所述电池包容纳区的四周侧分别设有第二限位机构,所述电池包的侧壁设有与所述第二限位机构配合的第二限位部,所述第二限位机构和所述第二限位部中的一个为限位座,另一个为限位凸起,所述限位座上设置有弹性片,所述限位凸起与所述弹性片抵接。The electric vehicle according to any one of claims 1 to 16, characterized in that second limiting mechanisms are respectively provided on all four sides of the battery pack receiving area, and the side walls of the battery pack are provided with said The second limiting part cooperates with the second limiting mechanism. One of the second limiting mechanism and the second limiting part is a limiting seat, and the other is a limiting protrusion. The limiting seat has An elastic piece is provided, and the limiting protrusion is in contact with the elastic piece.
- 如权利要求1-17中任一项所述的电动车辆,其特征在于,所述快换支架还包括保护板,所述保护板覆盖在所述电池包的顶部;The electric vehicle according to any one of claims 1 to 17, wherein the quick-change bracket further includes a protective plate covering the top of the battery pack;优选地,所述保护板朝向所述电池包顶部的一侧设有缓冲垫,和/或,所述保护板上朝向所述电池包顶部的一侧设置有避让部。Preferably, a buffer pad is provided on the side of the protective plate facing the top of the battery pack, and/or an avoidance portion is provided on the side of the protective plate facing the top of the battery pack.
- 如权利要求1-18中任一项所述的电动车辆,其特征在于,所述锁止机构包括锁止支架,所述 锁止支架设有沿重力方向延伸的通道,所述锁止机构还包括第一锁止部和第二锁止部,所述第一锁止部可转动地安装于所述锁止支架;The electric vehicle according to any one of claims 1-18, wherein the locking mechanism includes a locking bracket, and the The locking bracket is provided with a channel extending in the direction of gravity, the locking mechanism also includes a first locking part and a second locking part, the first locking part is rotatably installed on the locking bracket;所述第一锁止部被配置为当所述第一锁止部转动至锁止位置时,可阻止位于所述通道的所述锁止件向下移动,以对所述锁止件锁止;The first locking portion is configured to prevent the locking member located in the channel from moving downward when the first locking portion rotates to the locking position, so as to lock the locking member. ;所述第二锁止部被配置为当所述第一锁止部转动至所述锁止位置时可阻止所述第一锁止部转动,以使所述第一锁止部保持在锁止位置。The second locking portion is configured to prevent the first locking portion from rotating when the first locking portion rotates to the locking position, so that the first locking portion remains in the locked position. Location.
- 如权利要求1-19中任一项所述的电动车辆,其特征在于,所述电动车辆为电动卡车。 The electric vehicle according to any one of claims 1 to 19, wherein the electric vehicle is an electric truck.
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CN202210837809.4 | 2022-07-15 | ||
CN202210837809.4A CN116118445A (en) | 2022-07-15 | 2022-07-15 | Electric vehicle |
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US20210188069A1 (en) * | 2019-12-18 | 2021-06-24 | Toyota Motor Engineering & Manufacturing North America, Inc. | Battery mounting bracket for heavy duty vehicle |
WO2021185293A1 (en) * | 2020-03-17 | 2021-09-23 | 奥动新能源汽车科技有限公司 | Locking mechanism for battery pack, bracket assembly, electric vehicle and locking method for battery pack |
US20210387519A1 (en) * | 2020-06-16 | 2021-12-16 | Volvo Truck Corporation | Battery module support arrangement |
CN212765666U (en) * | 2020-06-23 | 2021-03-23 | 常州皓瑞能源科技有限公司 | Quick change battery bracket |
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CN216545701U (en) * | 2022-01-07 | 2022-05-17 | 浙江盘毂动力科技有限公司 | Battery pack arrangement structure based on integrated electric drive bridge and pure electric heavy truck |
CN218536326U (en) * | 2022-07-15 | 2023-02-28 | 奥动新能源汽车科技有限公司 | Quick-change support and battery-replacing vehicle comprising same |
CN218558549U (en) * | 2022-07-15 | 2023-03-03 | 奥动新能源汽车科技有限公司 | Battery replacing vehicle |
CN218558545U (en) * | 2022-07-15 | 2023-03-03 | 奥动新能源汽车科技有限公司 | Quick-change support and battery-changing vehicle comprising same |
CN218558548U (en) * | 2022-07-15 | 2023-03-03 | 奥动新能源汽车科技有限公司 | Battery replacing vehicle |
CN218577492U (en) * | 2022-07-15 | 2023-03-07 | 奥动新能源汽车科技有限公司 | Quick-change support and battery-replacing vehicle comprising same |
CN218577488U (en) * | 2022-07-15 | 2023-03-07 | 奥动新能源汽车科技有限公司 | Battery replacing vehicle |
CN218750265U (en) * | 2022-07-15 | 2023-03-28 | 奥动新能源汽车科技有限公司 | electric vehicle |
CN218750405U (en) * | 2022-07-15 | 2023-03-28 | 奥动新能源汽车科技有限公司 | Battery pack support and electric vehicle comprising same |
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