CN112277613A - Battery package and automobile body integrated configuration and car - Google Patents
Battery package and automobile body integrated configuration and car Download PDFInfo
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- CN112277613A CN112277613A CN202011097020.7A CN202011097020A CN112277613A CN 112277613 A CN112277613 A CN 112277613A CN 202011097020 A CN202011097020 A CN 202011097020A CN 112277613 A CN112277613 A CN 112277613A
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- vehicle body
- mounting beam
- slide rail
- body floor
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- 238000007789 sealing Methods 0.000 claims description 10
- 230000010354 integration Effects 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of automobiles, and discloses a battery pack and automobile body integrated structure and an automobile, wherein the battery pack and automobile body integrated structure comprises a battery pack base, a battery pack control device and an automobile body floor; the battery pack control device is arranged at the top of the vehicle body floor; the battery pack base comprises an accommodating cavity, and the accommodating cavity is connected with the floor of the vehicle body to form an accommodating space for accommodating the battery module. The battery pack and vehicle body integrated structure provided by the invention has the characteristics of high integration level of the battery pack and the vehicle body and reduction of vehicle weight.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a battery pack and automobile body integrated structure and an automobile.
Background
With the popularization of new energy electric vehicles, research on electric vehicles is also increased by various host factories, and compared with fuel vehicles, the total weight of the existing electric vehicles is greatly higher than that of the traditional fuel vehicles, so that weight reduction research on the electric vehicles becomes a hotspot.
The power battery pack is a main device forming an electric automobile, generally, the weight of the power battery pack accounts for about 25% of the weight of the whole automobile, so the light weight research of the power battery pack becomes the key point of a plurality of automobile manufacturers, and in order to achieve the aim of improving the energy density of a battery pack system to 200wh/kg or more in the long-term development planning of new energy automobiles in China, a brand new research and design on the structure of the battery pack is needed.
Generally, a conventional power battery pack structure is divided into an upper cover, a lower case, and internal modules, cooling plates, etc., wherein the upper cover and the lower case are connected by bolts to form a sealed battery pack. At present, the integration of a battery pack and a whole vehicle is only one form, namely, the independent battery pack is suspended below a vehicle floor in a screw connection or other connection modes. However, the scheme is only that a battery pack is physically screwed on the whole vehicle, and has the defects of excessive strength design and poor light weight effect.
Disclosure of Invention
The invention aims to solve the technical problems of heavy weight of an electric automobile and low integration level of a battery pack and an automobile body.
In order to solve the technical problem, the application discloses a battery pack and vehicle body integrated structure, which comprises a battery pack base, a battery pack control device and a vehicle body floor;
the battery pack control device is arranged at the top of the vehicle body floor;
the battery pack base comprises an accommodating cavity, and the accommodating cavity is connected with the floor of the vehicle body to form an accommodating space for accommodating the battery module.
Optionally, the battery pack base comprises a battery pack bottom plate, a first end plate, a second end plate, a first side beam and a second side beam;
the battery pack bottom plate is connected with the first end plate, the second end plate, the first side beam and the second side beam to form the accommodating cavity;
one end of the first end plate is connected with one end of the first side beam, and the other end of the first end plate is connected with one end of the second side beam; one end of the second end plate is connected with the other end of the first side beam, and the other end of the second end plate is connected with the other end of the second side beam.
Optionally, the body floor comprises a first body floor and a second body floor;
the first body floor is used for placing a first row containing a driving seat;
the second body floor is used to place a second row that does not include the driver seat.
Optionally, the mounting device further comprises a first slide rail mounting beam and a second slide rail mounting beam;
the first slide rail mounting beam and the second slide rail mounting beam are arranged on the first vehicle body floor, the first slide rail mounting beam is used for connecting a slide rail of a driver seat, and the second slide rail mounting beam is used for connecting a slide rail of a co-driver seat;
the first slide rail mounting beam comprises a first mounting beam and a second mounting beam, the battery pack control device is arranged between the first mounting beam and the second mounting beam,
and/or the presence of a gas in the gas,
the second slide rail mounting beam comprises a third mounting beam and a fourth mounting beam, and the battery pack control device is arranged between the third mounting beam and the fourth mounting beam.
Optionally, the first rail mounting beam is a raised structure.
Optionally, the first slide rail mounting beam comprises a first pillar and a second pillar;
the bottom of the first support column and the bottom of the second support column are connected with the first vehicle body floor;
a preset gap exists between the first support and the second support.
Optionally, the control device comprises a battery management system and a battery power distribution unit.
Optionally, the battery pack further comprises a battery pack beam;
the battery pack beam is positioned in the accommodating cavity, and the bottom of the battery pack beam is connected with the bottom of the battery pack base;
the vehicle body floor includes a vehicle body cross member;
the top of the battery pack cross beam is connected with the bottom of the vehicle body cross beam.
Optionally, a sealing ring is further included;
the sealing ring is arranged at the top of the battery pack base and used for sealing the joint of the battery pack base and the vehicle body floor.
The application discloses in another aspect an automobile, which comprises the battery pack and automobile body integrated structure.
Adopt above-mentioned technical scheme, the battery package that this application provided has following beneficial effect with automobile body integrated configuration:
the battery pack and vehicle body integrated structure comprises a battery pack base, a battery pack control device and a vehicle body floor, wherein the battery pack and the vehicle body are in non-physical threaded connection and share parts, so that the weight of the battery pack and the whole vehicle is greatly reduced, the battery pack and vehicle body integrated structure has the function of strength complementation, and the torsional rigidity of the vehicle body and the mechanical strength of the battery pack are improved;
the battery pack control device is arranged at the top of the vehicle body floor, and BMS, BDU and other components are arranged above the upper cover of the battery pack, namely below the seat, so that the internal accommodating space of the battery pack is increased;
the battery pack base comprises an accommodating cavity, and the accommodating cavity is connected with the floor of the vehicle body to form an accommodating space for accommodating the battery module.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an integrated structure of a battery pack and a vehicle body according to the present application;
FIG. 2 is a schematic structural diagram of a battery pack base according to the present application;
FIG. 3 is a partial schematic view of the integrated structure of the battery pack and the vehicle body according to the present application;
FIG. 4 is an exploded view of the battery pack and body integrated structure of the present application;
FIG. 5 is a schematic view of the positions of the cross member of the battery pack and the cross member of the vehicle body according to the present invention
FIG. 6 is a schematic illustration of a portion of a first mounting beam in an alternative embodiment of the present application;
FIG. 7 is a partial schematic structural view of a first mounting beam in another alternative embodiment of the present application;
FIG. 8 is a schematic view of a first body floor according to an alternative embodiment of the present application;
FIG. 9 is a schematic view of a first vehicle body floor according to another alternative embodiment of the present application.
The following is a supplementary description of the drawings:
1-a battery pack base; 101-a battery pack bottom plate; 102-a first end plate; 103-a second end plate; 104-a first side beam; 105-a second side beam; 106-battery pack beam; 2-vehicle body floor; 201-a first body floor; 202-a second body floor; 3-a battery pack control device; 4-a body cross member; 5-a first slide rail mounting beam; 501-a first mounting beam; 502-a second mounting beam; 5011-first pillar; 5012-a second pillar; 6-a second slide rail mounting beam; 601-a third mounting beam; 602-a fourth mounting beam; 7-hole.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
As shown in fig. 1, fig. 1 is a schematic structural diagram of an integrated structure of a battery pack and a vehicle body according to the present application; the battery pack and vehicle body integrated structure comprises a battery pack base 1, a battery pack control device 3 and a vehicle body floor 2, wherein the battery pack and the vehicle body are in non-physical threaded connection and share parts, so that the weight of the battery pack and the whole vehicle is greatly reduced, the battery pack and vehicle body integrated structure has the function of strength complementation, and the torsional rigidity of the vehicle body and the mechanical strength of the battery pack are improved;
this automobile body floor 2's top is equipped with this battery package controlling means 3, installs battery package controlling means 3 on automobile body floor 2, also covers on the battery package exactly, specifically, can install in car seat below, improves the inside accommodation space of battery package, improves the carry electric quantity.
This battery package base 1 is including holding the chamber, should hold the chamber and be connected with this automobile body floor 2 and form the accommodation space that is used for placing the battery module, specifically, can also place parts such as cooling device, low pressure/high pressure collection pencil.
In an optional embodiment, the battery pack base 1 and the vehicle body floor 2 are integrally extruded and molded, so that the overall torsional strength of the vehicle body is improved, the minimum ground clearance of the vehicle body is improved, the number of parts of the power battery pack is reduced, and the total weight of the battery pack and the whole vehicle is reduced.
As shown in fig. 2, fig. 2 is a schematic structural view of a battery pack base according to the present application; in an alternative embodiment, the battery pack base 1 comprises a battery pack base plate 101, a first end plate 102, a second end plate 103, a first side beam 104 and a second side beam 105;
the battery pack bottom plate 101 is connected with the first end plate 102, the second end plate 103, the first side beam 104 and the second side beam 105 to form the accommodating cavity, wherein one end of the first end plate 102 is connected with one end of the first side beam 104, and the other end of the first end plate 102 is connected with one end of the second side beam 105; one end of the second end plate 103 is connected to the other end of the first side beam 104, and the other end of the second end plate 103 is connected to the other end of the second side beam 105.
The base is used for resisting bottom impact borne by a battery pack, the first end plate 102 and the second end plate 103 are respectively used as a front end plate and a rear end plate of the battery pack, in an optional implementation mode, the first side beam 104 and the second side beam 105 are respectively used as a left threshold beam and a right threshold beam of a vehicle body, left and right side beams of a traditional battery pack are omitted, namely two side wall side beams of the battery pack and the vehicle body threshold beam are integrated, the number of parts of a vehicle body floor 2 is reduced, the connection process of the vehicle body floor 2 and the battery pack is reduced, and the assembly process is simplified.
In an optional embodiment, the battery pack and vehicle body integrated structure further comprises a sealing ring;
the sealing ring is arranged at the top of the battery pack base 1 and used for sealing the joint of the battery pack base 1 and the vehicle body floor 2 and increasing the sealing performance of the battery pack and the vehicle body integrated structure.
As can be seen from fig. 1, in an alternative embodiment, the vehicle body floor 2 includes a first vehicle body floor 201 and a second vehicle body floor 202; the first body floor 201 is used for placing a first row containing a driving seat; the second body floor 202 is used for placing a second row not including the driving seat, and the materials of the first body floor 201 and the second body floor 202 include, but are not limited to, lightweight aluminum plates or steel plates.
In an optional embodiment, the control device comprises a battery management system and a battery power distribution unit, wherein the battery management system and the battery power distribution unit are connected with the battery module through a wire or other flexible connection modes, the battery management system is arranged below the first row of driver seats and moves along with the movement of the driver seats, and the battery power distribution unit is arranged below the first row of passenger seats and moves along with the movement of the passenger seats, so that the internal accommodating space of the battery pack is enlarged, and the mounting capacity is improved; meanwhile, when collision happens, the battery management system and the battery power distribution unit are placed below the seat outside the battery pack and can be well protected.
As shown in fig. 3, fig. 3 is a partial schematic view of an integrated structure of a battery pack and a vehicle body according to the present application; holes 7 are formed in the plate of the battery pack base 1, and the battery pack base has certain energy absorption and collision buffering functions.
As shown in fig. 4, fig. 4 is an exploded view of the integrated structure of the battery pack and the vehicle body according to the present application; in an optional embodiment, the device further comprises a first slide rail mounting beam 5 and a second slide rail mounting beam 6;
the first slide rail mounting beam 5 and the second slide rail mounting beam 6 are arranged on the first vehicle body floor 201, the first slide rail mounting beam 5 is used for connecting a slide rail of a driver seat, and the second slide rail mounting beam 6 is used for connecting a co-driver seat;
the first slide rail mounting beam 5 comprises a first mounting beam 501 and a second mounting beam 502, and the battery pack control device 3 is arranged between the first mounting beam 501 and the second mounting beam 502;
in an alternative embodiment, the second rail mounting beam 6 comprises a third mounting beam 601 and a fourth mounting beam 602, and the battery pack control device 3 is disposed between the third mounting beam 601 and the fourth mounting beam 602.
FIG. 5 is a schematic view of the positions of the cross member of the battery pack and the cross member of the vehicle body of the present application; in an optional embodiment, the battery pack and vehicle body integration mechanism further comprises a battery pack cross beam;
the battery pack beam 106 is located in the accommodating cavity, and the bottom of the battery pack beam 106 is connected with the bottom of the battery pack base 1; the vehicle body floor 2 includes a vehicle body cross member 4; the top of the battery pack cross beam 106 is connected with the bottom of the vehicle body cross beam 4, that is, the vehicle body cross beam 4 and the vehicle body floor 2 form an upper cover of the battery pack, that is, compared with the existing battery pack structure, the vehicle body cross beam 4 is integrated on the upper cover of the battery pack, a side impact force transmission path is provided, and the collision safety of the battery pack is provided. In an alternative embodiment, the battery pack cross member 106 is integrally formed with the vehicle body cross member 4, that is, the present application integrates the battery pack cross member 106 with the vehicle body cross member 4, which simplifies the structure and improves the impact resistance of the battery pack.
In an alternative embodiment, the vehicle body floor 2 is connected with the battery pack base 1 by welding or the like to reach the IP67 waterproof level.
The vehicle body cross beam 4 and the battery pack internal module installation cross beam are integrated, the structure is simplified, and the vehicle body cross beam has the advantage of high collision safety.
As can be seen from fig. 5, in particular, the vehicle body cross member 4 and the battery pack cross member 106 have the internal porous 7 structure, which has the advantages of high collision safety and light weight.
FIG. 6 is a partial schematic structural view of a first mounting beam according to an alternative embodiment of the present application, as shown in FIG. 6; in an alternative embodiment, the first rail mounting beam 5 is a raised structure.
FIG. 7 is a partial schematic view of a first mounting beam according to another alternative embodiment of the present application, as shown in FIG. 7; in an alternative embodiment, the first slide mounting beam 5 includes a first post 5011 and a second post 5012; the bottom of the first post 5011, the bottom of the second post 5012 are connected to the first body floor 201; a predetermined gap exists between the first post 5011 and the second seat 5012.
FIG. 8 is a schematic view of a first body floor according to an alternative embodiment of the present application, as shown in FIG. 8; in a possible embodiment, the first rail mounting beam 5 is a convex structure, and the first body floor 201 is provided with a hole 7 in the structure, which has the advantages of high collision safety and light weight.
FIG. 9 is a schematic view of the first body floor of another alternative embodiment of the present application, as shown in FIG. 9. in one alternative embodiment, the first track mounting rail 5 includes a first post 5011 and a second post 5012; the bottom of the first post 5011, the bottom of the second post 5012 are connected to the first body floor 201; a preset gap exists between the first support 5011 and the second support 5012, and a hole 7 is formed in the structure of the first vehicle body floor 201, so that the vehicle body floor has the advantages of high collision safety and light weight.
The application discloses in another aspect an automobile, which comprises the battery pack and automobile body integrated structure.
The above description is only exemplary of the present application and should not be taken as limiting, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a battery package and automobile body integrated configuration which characterized in that: comprises a battery pack base (1), a battery pack control device (3) and a vehicle body floor (2);
the top of the vehicle body floor (2) is provided with the battery pack control device (3);
the battery pack base (1) comprises an accommodating cavity, and the accommodating cavity is connected with the vehicle body floor (2) to form an accommodating space for accommodating the battery module.
2. The battery pack and vehicle body integrated structure according to claim 1, characterized in that: the battery pack base (1) comprises a battery pack bottom plate (101), a first end plate (102), a second end plate (103), a first side beam (104) and a second side beam (105);
the battery pack bottom plate (101) is connected with the first end plate (102), the second end plate (103), the first side beam (104) and the second side beam (105) to form the accommodating cavity;
wherein one end of the first end plate (102) is connected with one end of the first side member (104), and the other end of the first end plate (102) is connected with one end of the second side member (105); one end of the second end plate (103) is connected to the other end of the first side member (104), and the other end of the second end plate (103) is connected to the other end of the second side member (105).
3. The battery pack and vehicle body integrated structure according to claim 1, characterized in that: the vehicle body floor (2) comprises a first vehicle body floor (201) and a second vehicle body floor (202);
the first body floor (201) is used for placing a first row containing a driving seat;
the second body floor (202) is for placing a second row that does not include the driver seat.
4. The battery pack and vehicle body integrated structure according to claim 3, characterized in that: the device also comprises a first slide rail mounting beam (5) and a second slide rail mounting beam (6);
the first slide rail mounting beam (5) and the second slide rail mounting beam (6) are arranged on the first vehicle body floor (201), the first slide rail mounting beam (5) is used for connecting a slide rail of a driver seat, and the second slide rail mounting beam (6) is used for connecting a slide rail of a co-driver seat;
the first slide rail mounting beam (5) comprises a first mounting beam (501) and a second mounting beam (502), the battery pack control device (3) is arranged between the first mounting beam (501) and the second mounting beam (502),
and/or the presence of a gas in the gas,
the second slide rail mounting beam (6) comprises a third mounting beam (601) and a fourth mounting beam (602), and the battery pack control device (3) is arranged between the third mounting beam (601) and the fourth mounting beam (602).
5. The battery pack and vehicle body integrated structure according to claim 4, characterized in that: the first slide rail mounting beam (5) is of a convex structure.
6. The battery pack and vehicle body integrated structure according to claim 4, characterized in that: the first slide rail mounting beam (5) comprises a first pillar (5011) and a second pillar (5012);
the bottom of the first pillar (5011) and the bottom of the second pillar (5012) are connected with the first body floor (201);
a preset gap exists between the first post (5011) and the second seat (5012).
7. The battery pack and vehicle body integrated structure according to claim 1, characterized in that: the battery control device (3) comprises a battery management system and a battery power distribution unit.
8. The battery pack and vehicle body integrated structure according to claim 1, characterized in that: also includes a battery pack beam (106);
the battery pack cross beam (106) is positioned in the accommodating cavity, and the bottom of the battery pack cross beam (106) is connected with the bottom of the battery pack base (1);
the vehicle body floor (2) comprises a vehicle body cross beam (4);
the top of the battery pack cross beam (106) is connected with the bottom of the vehicle body cross beam (4).
9. The battery pack and vehicle body integrated structure according to claim 1, characterized in that: the sealing ring is also included;
the sealing ring is arranged at the top of the battery pack base (1) and used for sealing the joint of the battery pack base (1) and the vehicle body floor (2).
10. An automobile, characterized in that: the integrated structure of the battery pack and the vehicle body as claimed in any one of claims 1 to 9 is included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011097020.7A CN112277613B (en) | 2020-10-14 | 2020-10-14 | Battery package and automobile body integrated configuration and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011097020.7A CN112277613B (en) | 2020-10-14 | 2020-10-14 | Battery package and automobile body integrated configuration and car |
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| Publication Number | Publication Date |
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| CN112277613A true CN112277613A (en) | 2021-01-29 |
| CN112277613B CN112277613B (en) | 2022-04-12 |
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| CN202011097020.7A Active CN112277613B (en) | 2020-10-14 | 2020-10-14 | Battery package and automobile body integrated configuration and car |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113232526A (en) * | 2021-05-24 | 2021-08-10 | 上海兰钧新能源科技有限公司 | Battery pack and automobile |
| CN113386545A (en) * | 2021-07-23 | 2021-09-14 | 岚图汽车科技有限公司 | Vibration and noise reduction device of battery pack cover plate of pure electric structure automobile |
| CN113665684A (en) * | 2021-09-29 | 2021-11-19 | 蜂巢能源科技有限公司 | Vehicle body floor assembly of vehicle and vehicle |
| CN114889705A (en) * | 2022-06-17 | 2022-08-12 | 重庆长安新能源汽车科技有限公司 | CTB lower vehicle body middle section structure and automobile |
| CN114940213A (en) * | 2021-06-29 | 2022-08-26 | 比亚迪股份有限公司 | Vehicle body frame and vehicle with same |
| WO2023169534A1 (en) * | 2022-03-10 | 2023-09-14 | 威睿电动汽车技术(宁波)有限公司 | Vehicle chassis assembly and automobile |
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| CN114940213A (en) * | 2021-06-29 | 2022-08-26 | 比亚迪股份有限公司 | Vehicle body frame and vehicle with same |
| CN113386545A (en) * | 2021-07-23 | 2021-09-14 | 岚图汽车科技有限公司 | Vibration and noise reduction device of battery pack cover plate of pure electric structure automobile |
| CN113386545B (en) * | 2021-07-23 | 2022-11-18 | 岚图汽车科技有限公司 | Vibration and noise reduction device of battery pack cover plate of pure electric structure automobile |
| CN113665684A (en) * | 2021-09-29 | 2021-11-19 | 蜂巢能源科技有限公司 | Vehicle body floor assembly of vehicle and vehicle |
| WO2023169534A1 (en) * | 2022-03-10 | 2023-09-14 | 威睿电动汽车技术(宁波)有限公司 | Vehicle chassis assembly and automobile |
| CN114889705A (en) * | 2022-06-17 | 2022-08-12 | 重庆长安新能源汽车科技有限公司 | CTB lower vehicle body middle section structure and automobile |
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