CN116512889A - Vehicle with a vehicle body having a vehicle body support - Google Patents
Vehicle with a vehicle body having a vehicle body support Download PDFInfo
- Publication number
- CN116512889A CN116512889A CN202310612726.XA CN202310612726A CN116512889A CN 116512889 A CN116512889 A CN 116512889A CN 202310612726 A CN202310612726 A CN 202310612726A CN 116512889 A CN116512889 A CN 116512889A
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- Prior art keywords
- quick
- mounting
- vehicle
- battery pack
- battery
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- 238000009434 installation Methods 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000003032 molecular docking Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 27
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000013011 mating Effects 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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Classifications
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- 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
- 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
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- 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
- B60K2001/0461—Removal or replacement of the energy storages from the side
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- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a vehicle, which comprises: the battery pack comprises a vehicle body, a battery mounting rack and a quick-change battery pack, wherein the bottom of the vehicle body is provided with two symmetrically arranged mounting positions; the battery mounting frames are fixed at the mounting positions, the battery mounting frames are limited with mounting cavities, one side of each battery mounting frame, which is away from the other battery mounting frame, is provided with a mounting opening, and the mounting opening is communicated with the mounting cavities; the quick-change battery pack is suitable for being inserted into the mounting cavity from the mounting opening, and the quick-change battery pack is fixedly connected with the battery mounting frame. According to the vehicle provided by the embodiment of the invention, the two quick-change battery packs can be symmetrically arranged at the bottom of the vehicle body through the battery mounting frames by virtue of the two symmetrically arranged mounting positions at the bottom of the vehicle body, so that the space at the bottom of the vehicle body can be fully utilized, and the space utilization rate is improved; through set up the installing port in the lateral part of battery mounting bracket, through battery replacement station RGV and automobile body in the relative motion of side direction, can conveniently and rapidly realize the change to quick change battery package.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a vehicle.
Background
With the continuous popularization of new energy automobiles, an electric automobile power conversion link is an important problem to be solved by the electric automobile industry, and the automatic power conversion is realized by utilizing special battery replacement equipment, so that the electric automobile power conversion link is a technical development direction of the electric automobile.
In the related art, the light truck type has certain difference between the assembly position of the battery and the passenger car and heavy truck type, so that the light truck type power-exchanging device has research value on how to conveniently and rapidly exchange power of the light truck.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present invention is to propose a vehicle that can achieve quick replacement of a quick-change battery pack and is easy to operate.
According to an embodiment of the present invention, a vehicle includes: the vehicle body is provided with two symmetrically arranged mounting positions at the bottom of the vehicle body; the battery mounting frames are fixed at the mounting positions, the battery mounting frames are limited with mounting cavities, one side of each battery mounting frame, which is away from the other battery mounting frame, is provided with a mounting opening, and the mounting opening is communicated with the mounting cavities; the quick-change battery pack is suitable for being inserted into the mounting cavity from the mounting port, and is fixedly connected with the battery mounting frame.
According to the vehicle disclosed by the embodiment of the invention, through the two mounting positions symmetrically arranged at the bottom of the vehicle body, the two quick-change battery packs can be symmetrically mounted at the bottom of the vehicle body through the battery mounting frame, so that the weight of a single quick-change battery pack is reduced, the influence of the mounting of the quick-change battery pack on the center of gravity of the vehicle body is reduced, the aesthetic property of the vehicle body is improved, meanwhile, the space at the bottom of the vehicle body is fully utilized, the space inside the vehicle body is not occupied, the space utilization rate is improved, and the design cost is saved; through set up the installing port in the lateral part of battery mounting bracket, through battery replacement station RGV and automobile body in the relative motion of side upwards, can make quick change battery package accessible installing port install to the installation intracavity, can conveniently and fast realize the change to quick change battery package, its simple structure, the operation of being convenient for.
According to some embodiments of the invention, the battery mounting rack comprises a base and a plurality of connecting pieces, wherein the base is arranged at intervals with the bottom of the vehicle body, the plurality of connecting pieces are arranged at intervals along the circumference, one ends of the connecting pieces are connected with the base, and the other ends of the connecting pieces are fixedly connected with the vehicle body, and the mounting opening is positioned above the base and between the two connecting pieces.
In some examples, the base includes a bottom plate and a side wall plate, the side wall plate is disposed on the periphery of the bottom plate, one of the bottom plate and the side wall plate has a power exchanging lock, and the quick-change battery pack has a lock pin, and the lock pin is locked with the power exchanging lock.
In some examples, the power-exchanging lock is arranged on the inner wall surface of the side wall plate, the lock pin is arranged on the outer peripheral surface of the quick-changing battery pack, and an unlocking piece is further arranged on the side wall plate and matched with the power-exchanging lock to unlock the lock pin and the locking of the power-exchanging lock.
In some examples, the bottom plate has an avoidance port, the avoidance port corresponds to the driven portion of the unlocking member and is located at the avoidance port, and the middle portion of the bottom plate has an opening that communicates with the avoidance port.
In some examples, an electrical connector is provided on the base plate, and a docking structure is provided at the bottom of the quick-change battery pack, and the docking structure is docked with the electrical connector to achieve current conduction.
In some examples, the vehicle further comprises: the buffer cushion is arranged on the bottom plate and is suitable for being in butt fit with the battery pack.
In some examples, the vehicle further comprises: the positioning structure is arranged on the bottom plate, the quick-change battery pack is provided with a matching structure, and the matching structure is in plug-in matching with the positioning structure so as to position the installation of the quick-change battery pack.
In some examples, the quick-change battery pack includes a housing and an insertion and lifting engagement portion at a top of the housing adapted to engage with an insertion and lifting structure of a battery exchange station to move the quick-change battery pack.
According to some embodiments of the invention, the vehicle is a light truck; the vehicle has driver's cabin, railway carriage or compartment body, chassis, preceding wheelset and back wheelset, the driver's cabin with the railway carriage or compartment body is installed respectively on the chassis, the railway carriage or compartment body is located the driver's cabin rear, the back wheelset is located preceding wheelset rear, battery mounting bracket locates the chassis and be located the railway carriage or compartment body below and preceding wheelset with between the back wheelset, two the battery mounting bracket is followed preceding wheelset's center with the line symmetry of the center of back wheelset arranges.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a vehicle according to some embodiments of the invention;
fig. 2 is a schematic structural view of a quick-change battery pack according to some embodiments of the present invention;
FIG. 3 is a schematic view of the structure of a battery mount according to some embodiments of the invention;
FIG. 4 is a schematic illustration of the mating of a battery mount with a quick-change battery pack according to some embodiments of the invention;
fig. 5 is a schematic diagram of a power conversion lock according to some embodiments of the present invention.
Reference numerals:
vehicle 100, cab 110, car 120, chassis 130, front wheel set 140, rear wheel set 150,
battery mount 10, mounting cavity 101, power switch 102, locking member 1021, unlocking member 103, driven portion 1031, electrical connector 104, positioning structure 105,
base 11, bottom panel 111, relief opening 1111, opening 1112, side wall panel 112, first side panel 1121, second side panel 1122,
the connecting piece 12, the bent flange 121,
quick-change battery pack 20, lock pin 201, docking structure 202, case 21, plug-in fitting portion 22,
cushion 30.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
A vehicle 100 according to an embodiment of the present invention is described below with reference to fig. 1-5.
As shown in fig. 1 to 5, a vehicle 100 according to an embodiment of the present invention includes: the vehicle body, the battery mount 10, and the quick-change battery pack 20 have two mounting positions at the bottom of the vehicle body, the two mounting positions being symmetrically arranged, for example, the two mounting positions may be symmetrically arranged with respect to the center line in the width direction of the vehicle body (the left-right direction as viewed in fig. 3), that is, the two mounting positions are located on the left and right sides of the vehicle body.
The battery mounting frame 10 is fixed in the installation position, the battery mounting frame 10 is limited with the installation cavity 101, one side that deviates from another battery mounting frame 10 of every battery mounting frame 10 has the installing port, for example, the installing port of battery mounting frame 10 on the left side of automobile body is located the left side of this battery mounting frame 10, the installing port of battery mounting frame 10 on the right side of automobile body is located the right side of this battery mounting frame 10, the installing port communicates with the installation cavity 101 for quick change battery package 20 accessible installing port inserts in the installation cavity 101 from the outside of automobile body, and quick change battery package 20 and battery mounting frame 10 fixed connection have realized the installation of quick change battery package 20 on the automobile body, and is simple in structure, convenient to operate.
According to the vehicle 100 provided by the embodiment of the invention, through the two mounting positions symmetrically arranged at the bottom of the vehicle body, the two quick-change battery packs 20 can be symmetrically arranged at the bottom of the vehicle body through the battery mounting frame 10, so that the weight of a single quick-change battery pack 20 is reduced, the influence of the installation of the quick-change battery pack 20 on the center of gravity of the vehicle body is reduced, the aesthetic property of the vehicle body is improved, meanwhile, the space at the bottom of the vehicle body is fully utilized, the space utilization rate is improved, and the design cost is saved; through set up the installing port in the lateral part of battery mounting bracket 10, through battery replacement station RGV and automobile body in the relative motion of side upwards, can make quick change battery package 30 accessible installing port install to the installation cavity 201 in, can conveniently and rapidly realize the change to quick change battery package 20, its simple structure, the operation of being convenient for.
As shown in fig. 1, 2 and 3, according to some embodiments of the present invention, a battery mount 10 includes a base 11 and a plurality of connection members 12, the base 11 being spaced apart from an underbody, i.e., the base 11 is located below the underbody, and an upper edge of the base 11 has a gap from the underbody.
The plurality of connecting pieces 12 are arranged at intervals along the circumferential direction of the base 11, one end (the lower end shown in fig. 3) of each connecting piece 12 is connected with the base 11, the other end (the upper end shown in fig. 3) of each connecting piece 12 is fixedly connected with the vehicle body, namely, the connecting pieces 12 play a role in transmitting force through arranging the connecting pieces 12 between the base 11 and the vehicle body, so that the impact force of the base 11 caused by the transmission of the vehicle body can be reduced, the installation stability of the quick-change battery pack 20 is improved, and the service life of the battery installation frame 10 is prolonged; meanwhile, on the basis of ensuring the connection reliability, the weight of the battery mounting frame 10 can be reduced, and the weight of the whole vehicle can be reduced.
In addition, a part of the surface of one side (left side or right side as shown in fig. 2) of the quick-change battery pack 20 can be exposed to the outside, which is beneficial to realizing the quick heat dissipation of the quick-change battery pack 20 and reducing the probability of thermal runaway of the quick-change battery pack 20.
Wherein, the mounting port is located the top of base 11, and the mounting port is located between two connecting pieces 12, and the quick change battery package 20 of being convenient for gets into installation cavity 101 through the mounting port from the automobile body outside, is favorable to realizing the change of quick change battery package 20.
As shown in fig. 3, in some examples, the other end (the upper end as shown in fig. 3) of the connecting piece 12 has a bent flange 121, the bent flange 121 can be lapped to the vehicle body, and the bent flange 121 can be welded with the vehicle body, so that the fixing effect is good; of course, one or more threaded holes can be formed in the bent flange 121, so that the bent flange 121 can be connected with the bottom of the vehicle body through fasteners such as screws or bolts, and the cost is low, and the operation is convenient.
It can be appreciated that by setting the bending flange 121, on one hand, the contact surface between the connecting piece 12 and the vehicle body can be increased, and then the stress area of the connecting piece 12 is increased, and the probability of stress bending or fracture of the connecting piece 12 is reduced, on the other hand, the bending flange 121 can be lapped on a cross beam or a longitudinal beam of the vehicle body, so that the cross beam or the longitudinal beam plays a certain supporting role on the battery mounting frame 10, larger shearing force is avoided between the connecting piece 12 and the vehicle body, the connection strength is improved, and the stability of the battery mounting frame 10 is improved.
As shown in fig. 1, in some examples, after the quick-change battery pack 20 is mounted on the battery mounting frame 10, a gap is left between the upper surface of the quick-change battery pack 20 and the bottom of the vehicle body, and the gap can play a role in buffering, so that the quick-change battery pack 20 can be prevented from being extruded and deformed due to severe impact on the vehicle body, the protection effect on the quick-change battery pack 20 is achieved, the probability of thermal runaway of the quick-change battery pack 20 is reduced, meanwhile, the probability of direct injection of high-temperature flue gas inside the quick-change battery pack 20 to the vehicle body after the thermal runaway can be reduced, and the safety and reliability of products are improved.
As shown in fig. 3, in some examples, the base 11 includes a bottom plate 111 and a side wall plate 112, the side wall plate 112 is disposed at the periphery of the bottom plate 111, the quick-change battery pack 20 enters the mounting cavity 101 from the side of the vehicle body through the mounting opening and is mounted into the base 11 from top to bottom, after the quick-change battery pack 20 is mounted, the side wall plate 112 can shield a part of the side surface of the quick-change battery pack 20, so that the side wall plate 112 can play a limiting role on the quick-change battery pack 20, the stability of the battery mounting frame 10 for mounting the quick-change battery pack 20 is improved, and the quick-change battery pack 20 is prevented from shaking.
The base 11 is provided with the power change lock 102, the power change lock 102 can be arranged on one side of the bottom plate 111 facing the installation cavity 101, and can also be arranged on the inner side of the side wall plate 112, the quick-change battery pack 20 is provided with the lock pin 201, and the lock pin 201 is locked with the power change lock 102, so that the fixed installation of the quick-change battery pack 20 is realized.
As shown in fig. 3, in some examples, the side gusset 112 includes two first side panels 1121 and two second side panels 1122, the two first side panels 1121 being arranged opposite each other, the first side panels 1121 extending in the longitudinal direction of the vehicle body (front-to-rear as shown in fig. 1), the two second side panels 1122 being arranged opposite each other, the second side panels 1122 extending in the width direction of the vehicle body (left-to-right as shown in fig. 3).
In some examples, in the single battery mounting frame 10, one first side plate 1121 may be connected with the vehicle bottom through a plurality of connecting pieces 12, and another first side plate 1121 cooperates with the vehicle bottom to form a mounting opening, for example, a plurality of connecting pieces 12 are arranged on the first side plate 1121 on the right side of the battery mounting frame 10 on the left side of the vehicle body, and a mounting opening is formed between the first side plate 1121 on the left side of the battery mounting frame 10 and the vehicle bottom, and one side, close to the vehicle outside, of the quick-change battery pack 20 is exposed to the outside, so that the heat obtained by the quick-change battery pack 20 can be directly discharged out of the vehicle outside, the influence of the temperature rise of the quick-change battery pack 20 on the vehicle body is reduced, and the safety of a user can be ensured.
Of course, each second side plate 1122 is connected to the bottom of the vehicle body through a plurality of connectors 12, and under the cooperation of a plurality of connectors 12, the acting force transmitted from the vehicle body to the first side plate 1121 can be shared, so that the fixing effect of the quick-change battery pack 20 on the battery mounting frame 10 is improved, and the reliability of the product is improved.
In some examples, the body side member extends in the front-rear direction of the vehicle body, the body cross member extends in the left-right direction of the vehicle body, the first side plate 1121 of the battery mount 10 near the center of the vehicle body is connected to the body side member by the connecting member 12, and the second side plate 1122 of the battery mount 10 is connected to the body cross member by the connecting member 12, improving the fixing effect of the battery mount 10; the battery mount 10 is disposed adjacent to the outside of the vehicle (left or right as shown in fig. 2), which can improve space utilization to the underbody while facilitating battery replacement; the vehicle longitudinal beam is generally arranged in the middle area of the bottom of the vehicle body, and the first side plate 1121 close to the edge of the vehicle body is not connected with the vehicle body to form a mounting opening, and the exposed area of the quick-change battery pack 20 is increased on the basis of ensuring the stability of the fixing of the battery mounting frame 10, so that heat dissipation is facilitated, the state of the quick-change battery pack 20 is timely detected, and the like.
As shown in fig. 2, 3, 4 and 5, in some examples, the power conversion lock 102 is disposed on the inner wall surface of the side wall 112, so that the power conversion lock 102 can fully utilize the space in the installation cavity 101, which is beneficial to miniaturization of the product structure; the locking pin 201 is disposed on the outer peripheral surface of the quick-change battery pack 20, so that the quick-change lock 102 can be matched with the quick-change battery pack 20, and the quick-change battery pack 20 can be mounted.
The number of the battery-exchanging locks 102 may be plural, and the plural battery-exchanging locks 102 may be arranged at intervals, so that the stability of the quick-change battery pack 20 after being mounted to the battery mounting frame 10 can be improved.
The side wall plate 112 is further provided with an unlocking piece 103, the unlocking piece 103 is matched with the power-changing lock 102, unlocking between the lock pin 201 and the power-changing lock 102 can be achieved, specifically, each first side plate 1121 can be provided with an unlocking piece 103, the unlocking piece 103 is matched with the power-changing locks 102 arranged on the first side plate 1121, the synchronous unlocking function of the unlocking piece 103 on the power-changing locks 102 can be achieved, the synchronism and the instantaneity of unlocking of the power-changing locks 102 are guaranteed, the replacement efficiency of the quick-change battery pack 20 is improved, and the operation is convenient.
It should be noted that, the two ends (the front end and the rear end as shown in fig. 3) of the unlocking member 103 are provided with threaded holes, the power-exchanging lock 102 is provided with a locking member 1021, the locking member 1021 can enable the power-exchanging lock 102 to unlock the lock pin 201, the locking member 1021 can be in threaded connection with the unlocking member 103, and further, the unlocking member 103 can drive the locking member 1021 in the power-exchanging lock 102 to move through pushing the unlocking member 103 to one side (the front side, the rear side, the left side or the right side as shown in fig. 3) of the battery mounting frame 10, so that the unlocking member 103 can drive the locking member 1021 in the power-exchanging lock 102 to unlock the quick-exchanging battery pack 20, and at this time, the lock pin 201 can be disengaged from the power-exchanging lock 102, so that the quick-exchanging battery pack 20 is convenient.
In some examples, the number of unlocking pieces 103 may be the same as the number of the electric locks 102, so that each electric lock 102 corresponds to one unlocking piece 103, and the unlocking pieces 103 may be components in the electric locks 102, so that the unlocking pieces 103 can unlock the electric locks 102 independently, and reliability is high.
As shown in fig. 3, in some examples, the bottom plate 111 has an avoidance opening 1111, where the position of the avoidance opening 1111 corresponds to the position of the driven portion 1031 of the unlocking member 103, so that a power exchanging device of the power exchanging station contacts with the driven portion 1031, and drives the driven portion 1031 to move so as to drive the whole unlocking member 103 to move, thereby unlocking the power exchanging lock 102 and the quick-change battery pack 20.
The middle part of bottom plate 111 has opening 1112, and opening 1112 and dodge the mouth 1111 intercommunication, through setting up opening 1112, both can play the effect of subtracting heavy, can improve the radiating effect to quick change battery package 20 again.
It will be appreciated that if the pressure release valve of the quick-change battery pack 20 is located on the side of the quick-change battery pack 20 close to the ground (the lower side as shown in fig. 1), the opening 1112 can perform the function of releasing pressure for the quick-change battery pack 20 with thermal runaway, and can directly guide the high-temperature flue gas to directly spray on the ground, so as to avoid the quick-change battery pack 20 with thermal runaway from damaging various components on the vehicle 100.
As shown in fig. 3, in some examples, electrical connectors 104 are provided on the base plate 111, the electrical connectors 104 are positioned within the mounting cavity 101, the bottom of the quick-change battery pack 20 has a docking structure 202, and during the mounting of the quick-change battery pack 20, the docking structure 202 is docked with the electrical connectors 104 to achieve current conduction, i.e., the quick-change battery pack 20 can deliver electrical energy to the vehicle 100 via the electrical connectors 104 and the docking structure 202.
As shown in fig. 3, in some examples, the vehicle 100 further includes: the location structure 105, location structure 105 sets up on bottom plate 111, quick change battery package 20 has the cooperation structure, cooperation structure and location structure 105 grafting cooperation, in order to realize the locate function of location structure 105 to quick change battery package 20 installation, specifically, quick change battery package 20 gets into installation cavity 101 through the mounting hole from the automobile body side, and the in-process of installing from top to bottom in installation cavity 101, only need guarantee the cooperation structure and the position correspondence of location structure 105, and with cooperation structure and location structure 105 grafting cooperation, can guarantee that change lock 102 can cooperate with lockpin 201, can save operating time, and the efficiency of changing electricity has been improved.
In some examples, the positioning structure 105 may form a protruding column protruding on the bottom plate 111, the mating structure defines a slot, the position of the slot is opposite to the position of the protruding column, the shape of the outer contour of the protruding column is matched with the shape of the inner contour of the slot of the mating structure, so that the positioning structure 105 is convenient to insert into the mating structure, and the positioning structure 105 may limit the mating structure after it is inserted into the slot, so as to realize the positioning function of the positioning structure 105 on the quick-change battery pack 20, and the mating structure and the positioning structure 105 may be tightly attached, so that the positioning effect is good.
In other examples, the positioning structure 105 may also be a slot formed on the bottom plate 111, the upper portion of the slot is open, the mating structure may also form a protruding post protruding on the bottom wall of the quick-change battery pack 20, and the quick-change battery pack 20 moves downward in the mounting cavity 101 to enable the mating structure to be inserted into the positioning structure 105, so as to implement the positioning function of the positioning structure 105 on the quick-change battery pack 20.
As shown in fig. 3, in some examples, the abutment position of the mating structure and the positioning structure 105 is higher than the mating position of the lock pin 201 and the power conversion lock 102, so that after the positioning structure 105 is inserted into the slot of the mating structure and before the positioning structure 105 is inserted into the bottom of the slot, the lock pin 201 can be reliably mated with the power conversion lock 102, thereby improving the success rate of installing the quick-change battery pack 20 and simplifying the operation steps.
As shown in fig. 3, in some examples, the vehicle 100 further includes: the cushion 30, the cushion 30 sets up on bottom plate 111, in the installation of quick change battery package 20, the diapire of quick change battery package 20 can take place elastic deformation with cushion 30 butt, cushion 30 is pressed, can reserve the surplus for the activity of battery, promptly when the cooperation of electric lock 102 and lockpin 201, the structure of lifting of inserting of electric power conversion station can apply decurrent effort to quick change battery package 20 to make cushion 30 compressed, quick change battery package 20 can move a section distance to the cooperation of electric lock 102 and lockpin 201 is put in place, has improved the reliability of quick change battery package 20 installation.
Meanwhile, by arranging the buffer pad 30, the precision requirement of product manufacture can be reduced and the cost can be saved on the premise of ensuring stable matching of the power-exchanging lock 102 and the lock pin 201.
After the quick-change battery pack 20 is successfully installed, the buffer pad 30 can absorb impact force through deformation in the pressed process, so that the vibration of the quick-change battery pack 20 is attenuated, the protection effect on the quick-change battery pack 20 is achieved, and the safety and stability of products are improved, wherein the buffer pad 30 can be flexible material pieces such as plastic or rubber, the elastic deformation capability is strong, and the energy absorption performance is good.
In some examples, the cushion 30 may form a long cushion rib, and the cushion rib may be adhered to the bottom plate 111 along the edge of the opening 1112, so that the cushion rib may play a role in sealing the battery mounting frame 10 on the premise of normally absorbing impact force, and may prevent water from penetrating into the battery mounting frame 10 from the bottom of the battery mounting frame 10 through the opening 1112, thereby reducing the damage probability of the quick-change battery pack 20 and improving the service lives of the quick-change battery pack 20 and the vehicle 100.
In other examples, the cushion pad 30 may have a plate-like structure having substantially the same shape as the bottom plate 111, so that it may be laid flat on the bottom plate 111, the contact area between the cushion pad 30 and the quick-change battery pack 20 may be increased, more impact force may be absorbed, and the vibration damping capability may be enhanced.
As shown in fig. 2, in some examples, the quick-change battery pack 20 includes a case 21 and an insertion and lifting mating portion 22, the insertion and lifting mating portion 22 is located at the top of the case 21, and the insertion and lifting mating portion 22 may mate with an insertion and lifting structure of the battery exchange station to implement movement of the quick-change battery pack 20.
Specifically, after the power conversion device of the power conversion station toggles the driven part 1031 of the unlocking piece 103, the power conversion lock 102 and the lock pin 201 unlock, the quick-change battery pack 20 can be separated from the battery mounting frame 10, the plug structure of the power conversion station can be inserted into the plug matching part 22 of the quick-change battery pack 20, the plug structure further moves upwards to drive the quick-change battery pack 20 to move upwards, and after the quick-change battery pack 20 moves to a position corresponding to the mounting opening, the plug structure moves outwards of the vehicle body to drive the quick-change battery pack 20 to horizontally move out of the mounting cavity 101, so that the disassembly of the quick-change battery pack 20 is realized.
The plug-in lifting structure can also drive the quick-change battery pack 20 to horizontally move into the mounting cavity 101 from the outer side of the vehicle body through the mounting opening, and drive the quick-change battery pack 20 positioned in the mounting cavity 101 to downwardly move until the power-change lock 102 is locked with the lock pin 201, so that the quick-change battery pack 20 is mounted.
According to some embodiments of the present invention, the vehicle 100 is a light truck, the vehicle 100 has a cab 110, a compartment 120, a chassis 130, a front wheel set 140 and a rear wheel set 150, the cab 110 and the compartment 120 are respectively mounted on the chassis 130, the compartment 120 is located behind the cab 110, the rear wheel set 150 is located behind the front wheel set 140, the battery mount 10 is disposed on the chassis 130, and the battery mount 10 is located under the compartment 120 and between the front wheel set 140 and the rear wheel set 150, the two battery mounts 10 are symmetrically disposed along a line connecting a center of the front wheel set 140 and a center of the rear wheel set 150, and the two quick-change battery packs 20 are symmetrically disposed on left and right sides of the vehicle, thereby fully utilizing a vehicle underbody space, improving an aesthetic shape of the vehicle 100, keeping a center of gravity of the vehicle 100 stable, and improving a driving stability of the vehicle 100.
Other components and operations of the vehicle 100 according to the embodiment of the present invention are known to those of ordinary skill in the art, and will not be described in detail herein. In the description of the invention, a "first feature" or "second feature" may include one or more of such features. The vertical direction, the horizontal direction, and the front-rear direction are defined by the vertical direction, the horizontal direction, and the front-rear direction in the drawing.
In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A vehicle, characterized by comprising:
the vehicle body is provided with two symmetrically arranged mounting positions at the bottom of the vehicle body;
the battery mounting frames are fixed at the mounting positions, the battery mounting frames are limited with mounting cavities, one side of each battery mounting frame, which is away from the other battery mounting frame, is provided with a mounting opening, and the mounting opening is communicated with the mounting cavities;
the quick-change battery pack is suitable for being inserted into the mounting cavity from the mounting port, and is fixedly connected with the battery mounting frame.
2. The vehicle according to claim 1, wherein the battery mounting bracket includes a base and a plurality of connection members, the base is spaced apart from the underbody, the plurality of connection members are spaced apart along a circumference, one end of the connection members is connected to the base, the other end is fixedly connected to the underbody,
the mounting opening is located above the base and located between the two connecting pieces.
3. The vehicle of claim 2, wherein the base includes a floor and a side wall plate, the side wall plate being disposed on an outer periphery of the floor, one of the floor and the side wall plate having a power exchanging lock, the quick-change battery pack having a lock pin, the lock pin being locked with the power exchanging lock.
4. The vehicle of claim 3, wherein the power-exchanging lock is disposed on an inner wall surface of the side wall plate, the lock pin is disposed on an outer circumferential surface of the quick-changing battery pack, and an unlocking member is further disposed on the side wall plate and is matched with the power-exchanging lock to unlock locking of the lock pin and the power-exchanging lock.
5. The vehicle of claim 4, wherein the floor has an escape opening corresponding in position to the driven portion of the unlocking member and the escape opening, and the middle portion of the floor has an opening communicating with the escape opening.
6. A vehicle according to claim 3, wherein the floor panel is provided with an electrical connector, and the bottom of the quick-change battery pack is provided with a docking structure, which docks with the electrical connector to achieve current conduction.
7. A vehicle according to claim 3, further comprising: the buffer cushion is arranged on the bottom plate and is suitable for being in butt fit with the battery pack.
8. A vehicle according to claim 3, further comprising: the positioning structure is arranged on the bottom plate, the quick-change battery pack is provided with a matching structure, and the matching structure is in plug-in matching with the positioning structure so as to position the installation of the quick-change battery pack.
9. The vehicle of any of claims 2-8, wherein the quick-change battery pack includes a housing and an insertion and lifting engagement portion at a top of the housing, the insertion and lifting engagement portion adapted to engage with an insertion and lifting structure of a battery exchange station to move the quick-change battery pack.
10. The vehicle of claim 1, wherein the vehicle is a light truck;
the vehicle has driver's cabin, railway carriage or compartment body, chassis, preceding wheelset and back wheelset, the driver's cabin with the railway carriage or compartment body is installed respectively on the chassis, the railway carriage or compartment body is located the driver's cabin rear, the back wheelset is located preceding wheelset rear, battery mounting bracket locates the chassis and be located the railway carriage or compartment body below and preceding wheelset with between the back wheelset, two the battery mounting bracket is followed preceding wheelset's center with the line symmetry of the center of back wheelset arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310612726.XA CN116512889A (en) | 2023-05-26 | 2023-05-26 | Vehicle with a vehicle body having a vehicle body support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310612726.XA CN116512889A (en) | 2023-05-26 | 2023-05-26 | Vehicle with a vehicle body having a vehicle body support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116512889A true CN116512889A (en) | 2023-08-01 |
Family
ID=87401147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310612726.XA Pending CN116512889A (en) | 2023-05-26 | 2023-05-26 | Vehicle with a vehicle body having a vehicle body support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116512889A (en) |
-
2023
- 2023-05-26 CN CN202310612726.XA patent/CN116512889A/en active Pending
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