CN114802460A - Battery package anticollision roof beam structure and electric automobile - Google Patents
Battery package anticollision roof beam structure and electric automobile Download PDFInfo
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- CN114802460A CN114802460A CN202210433296.0A CN202210433296A CN114802460A CN 114802460 A CN114802460 A CN 114802460A CN 202210433296 A CN202210433296 A CN 202210433296A CN 114802460 A CN114802460 A CN 114802460A
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- battery pack
- beam structure
- impact beam
- anticollision roof
- battery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
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Abstract
The invention discloses a battery pack anti-collision beam structure and an electric automobile. The battery package anticollision roof beam structure is used for the collision avoidance of electric automobile's battery package, battery package anticollision roof beam structure includes the anticollision roof beam, the anticollision roof beam is used for transversely following the automobile body and extends, includes two tip and connection the interlude of two tip, the interlude is by two tip forward and slope downwardly extending, so that the interlude is located the place ahead of battery package just the bottom of interlude is less than the bottom of battery package. The electric automobile comprises the battery pack anti-collision beam structure. This scheme effectively protects electric automobile's battery package, simple structure, and the cost is lower, simple to operate.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a battery pack anti-collision beam structure and an electric automobile.
Background
With the gradual transformation of the automobile industry, the market occupation rate of new energy automobiles is increasing day by day, the new energy automobiles generally adopt a battery pack as an energy source, the capacity of the battery pack is continuously increased due to the increase of the endurance mileage of the electric automobiles, so that the volume of the battery pack is increased, the battery pack is usually installed at the bottom of the automobile for avoiding the occupation of the riding space of a passenger by the battery pack, the bottom surface of the battery pack is close to the bottom surface, the battery pack is easily extruded or collided with a bulge on the ground in the driving process, the battery pack is damaged, the danger of short circuit, fire and the like is caused, and the safety problem of the battery pack is concerned by vast owners in the driving process of the automobiles.
And have fine protect function to the battery package through setting up battery package anticollision roof beam structure, not only can prevent scraping, play the buffering guard action moreover at the automobile head-on collision in-process. However, the existing battery pack anti-collision beam has the following problems when in use: (1) the anti-collision beam structure of the battery pack designed by part of automobile manufacturers is too complex, most of the anti-collision beam structures are sheet metal part sectional type welded integrated assemblies, or an upper plate and a lower plate are oppositely connected to form a cavity structure, the parts have large weight, are not convenient to disassemble and assemble, and have high manufacturing cost; (2) in order to realize the functional requirement that the lowest point of the anti-collision beam is lower than the lowest point of the battery pack and play a role in protection, the anti-collision beam of the battery pack needs to be installed on an auxiliary frame or at a position with a small ground clearance of a vehicle body at present, and the weight burden of the auxiliary frame is increased for the installation mode, and the requirement on the strength of an installation point is high.
Disclosure of Invention
The invention mainly aims to provide a battery pack anti-collision beam structure and an electric automobile, and aims to solve the problems of complexity, high manufacturing cost and inconvenience in installation of the conventional battery pack anti-collision beam structure.
In order to achieve the above object, the present invention provides a battery pack impact beam structure for protecting a battery pack of an electric vehicle from impact, the battery pack impact beam structure including an impact beam configured to extend in a vehicle body transverse direction, the impact beam including two end portions and a middle portion connecting the two end portions, the middle portion extending forward from the two end portions and being inclined downward, so that the middle portion is located in front of the battery pack and a bottom of the middle portion is lower than a bottom of the battery pack.
Optionally, the impact beam is provided as a hollow cylindrical structure.
Optionally, the battery pack anti-collision beam structure includes at least two anti-collision beams, and the anti-collision beams are sequentially stacked and at least partially connected in an up-down direction.
Optionally, the middle section of each anti-collision beam forms an included angle with a horizontal plane, and the included angles of different anti-collision beams are different in size.
Optionally, the battery pack anti-collision beam structure further includes two mounting brackets, and the two mounting brackets are used for correspondingly fixing the two end portions to the bottoms of the two front longitudinal beams arranged along the transverse direction of the vehicle body at intervals.
Optionally, each end portion includes a mounting section extending transversely along the vehicle body and deviating from the middle section, and the two mounting brackets are respectively used for correspondingly fixing the two mounting sections to the bottoms of the two front side members.
Optionally, the mounting bracket is mounted to the bottom of the front rail by a threaded fastener.
Optionally, the mounting bracket includes a flat plate portion and a connecting side portion extending from the flat plate portion in the thickness direction, one side of the flat plate portion, which is opposite to the connecting side portion, is used to be fixedly connected to the front side member, and an extending end of the connecting side portion is fixedly connected to the impact beam, wherein an end portion of the connecting side portion, which is connected to the impact beam, is configured to have a shape matching the shape of the impact beam.
Alternatively, two of the connecting side portions may be disposed on opposite sides of the flat plate portion, respectively.
The invention also discloses an electric automobile which comprises a battery pack; and a battery pack impact beam structure as described above; wherein the size of the anti-collision beam in the transverse direction of the vehicle body is larger than or equal to the size of the battery pack in the transverse direction of the vehicle body.
In the technical scheme of the invention, the battery pack anti-collision beam structure is used for anti-collision protection of a battery pack of an electric automobile, and comprises an anti-collision beam, wherein the anti-collision beam is used for extending along the transverse direction of an automobile body and comprises two end parts and a middle section connecting the two end parts, the middle section extends forwards and obliquely downwards from the two end parts so that the middle section is positioned in front of the battery pack, and the bottom of the middle section is lower than the bottom of the battery pack, so that the anti-collision beam protects the front and the bottom of the battery pack, an obstacle is prevented from being extruded or collided with the battery pack during driving of the automobile, the effective protection of the battery pack is realized, in addition, the middle section extends forwards and obliquely downwards from the two end parts, and the anti-collision beam is prevented from upwards and downwards while the middle section is positioned in front of the battery pack, and the bottom of the middle section is lower than the bottom of the battery pack The size is too big on, makes the structure comparatively simple and light, and two the scope of the mounting point that the tip corresponds is big, can select the suitable mounting point of installation intensity as required, and the installation restriction is little, and consequently, this scheme effectively protects electric automobile's battery package, simple structure, and the cost is lower, simple to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic side view of an electric vehicle according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a schematic bottom view of the electric vehicle of FIG. 1;
fig. 4 is a schematic perspective view of an embodiment of a battery pack impact beam structure provided by the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1000 | |
12 | |
| 100 | Anti-collision beam structure of |
121 | |
| 200 | |
122 | |
| 300 | Front longitudinal beam | 2 | Mounting bracket |
| 1 | |
21 | Flat plate part |
| 11 | |
22 | Connecting side part |
| 111 | Mounting segment |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With the gradual transformation of the automobile industry, the market occupation rate of new energy automobiles is increasing day by day, the new energy automobiles generally adopt a battery pack as an energy source, the capacity of the battery pack is continuously increased due to the increase of the endurance mileage of the electric automobiles, so that the volume of the battery pack is increased, the battery pack is usually installed at the bottom of the automobile for avoiding the occupation of the riding space of a passenger by the battery pack, the bottom surface of the battery pack is close to the bottom surface, the battery pack is easily extruded or collided with a bulge on the ground in the driving process, the battery pack is damaged, the danger of short circuit, fire and the like is caused, and the safety problem of the battery pack is concerned by vast owners in the driving process of the automobiles.
And have fine protect function to the battery package through setting up battery package anticollision roof beam structure, not only can prevent scraping, play the buffering guard action moreover at the automobile head-on collision in-process. However, the existing battery pack anti-collision beam has the following problems when in use: (1) the anti-collision beam structure of the battery pack designed by part of automobile manufacturers is too complex, most of the anti-collision beam structures are sheet metal part sectional type welded integrated assemblies, or an upper plate and a lower plate are oppositely connected to form a cavity structure, so that the anti-collision beam structure has the disadvantages of heavy parts, inconvenience in disassembly and assembly and high manufacturing cost; (2) in order to realize the functional requirement that the lowest point of the anti-collision beam is lower than the lowest point of the battery pack and play a role in protection, the anti-collision beam of the battery pack needs to be installed on an auxiliary frame or at a position with a small ground clearance of a vehicle body at present, and the weight burden of the auxiliary frame is increased for the installation mode, and the requirement on the strength of an installation point is high.
In view of this, the present invention provides a battery pack anti-collision beam structure and an electric vehicle, fig. 1 to 3 are embodiments of the electric vehicle provided by the present invention, and fig. 4 is an embodiment of the battery pack anti-collision beam structure provided by the present invention.
In an embodiment of the present invention, referring to fig. 1 to 4, the electric vehicle 1000 includes the battery pack impact beam structure 100 and a battery pack 200. Since the present invention is mainly an improvement of the battery pack impact beam structure 100, the battery pack impact beam structure 100 will be mainly described with reference to the accompanying drawings.
The battery pack anti-collision beam structure 100 is used for anti-collision protection of a battery pack 200 of an electric automobile 1000, the battery pack anti-collision beam structure 100 comprises an anti-collision beam 1, the anti-collision beam 1 is used for transversely extending along an automobile body and comprises two end parts 11 and a middle section 12 connected with the two end parts 11, the middle section 12 is formed by extending the end parts 11 forwards and obliquely downwards, so that the middle section 12 is located in front of the battery pack 200 and the bottom of the middle section 12 is lower than the bottom of the battery pack 200.
In the technical solution of the present invention, the battery pack impact beam structure 100 is used for impact protection of a battery pack 200 of an electric vehicle 1000, the battery pack impact beam structure 100 includes an impact beam 1, the impact beam 1 is used for extending along a vehicle body in a transverse direction, and includes two end portions 11 and a middle section 12 connecting the two end portions 11, the middle section 12 extends forward and obliquely downward from the two end portions 11, so that the middle section 12 is located in front of the battery pack 200 and a bottom of the middle section 12 is lower than a bottom of the battery pack 200, so that the impact beam 1 protects both the front and the bottom of the battery pack 200, prevents an obstacle from being squeezed or collided with the battery pack 200 during vehicle driving, and realizes effective protection of the battery pack 200, and in addition, the middle section 12 extends forward and obliquely downward from the two end portions 11, and this arrangement is used for realizing that the middle section 12 is located in front of the battery pack 200 and the bottom of the middle section 12 is lower than the electric vehicle during vehicle driving Avoid in the bottom of pond package 200 anticollision roof beam 1 makes the structure comparatively simple and light, and two upwards and upper and lower ascending oversize in the front and back, the scope of the mounting point that tip 11 corresponds is big, can select the suitable mounting point of installation intensity as required, and the installation restriction is little, and consequently, this scheme effectively protects electric automobile 1000's battery package 200, simple structure, and the cost is lower, simple to operate.
This embodiment, crashproof roof beam 1 sets to hollow columnar structure, for example, hollow pipe, reduces crashproof roof beam 1's weight, in other embodiments, crashproof roof beam 1 adopts section bars such as I-shaped steel to make, simple structure, and manufacturing is convenient.
Further, battery package anticollision roof beam structure 100 includes at least two anticollision roof beam 1, and upwards from top to bottom, and is a plurality of anticollision roof beam 1 stacks gradually the setting and at least part is connected, so sets up, increases wholly battery package anticollision roof beam structure 100 upwards is from top to bottom to the protective range of battery package 200, and avoids wholly battery package anticollision roof beam structure 100 weight is too big, further guarantees to the effective protection of battery package 200 and reduces battery package anticollision roof beam structure 100's weight and manufacturing cost.
In this embodiment, every anticollision roof beam 1 interlude 12 forms the contained angle with the horizontal plane, and is different the size of anticollision roof beam 1's contained angle is different, and is different promptly anticollision roof beam 1 interlude 12 separates the setting each other, has a certain distance between, is further increasing battery package anticollision roof beam structure 100 is in the protective range to battery package 200 from top to bottom upwards, avoids every anticollision roof beam 1 is too big from top to bottom upwards, further reduces battery package anticollision roof beam structure 100's weight and manufacturing cost. Of course, different anti-collision beams 1 can also be stacked in sequence and all connected to each other, so that the integrity of the whole battery pack anti-collision beam structure 100 is better.
Further, the battery pack anti-collision beam structure 100 further includes two mounting brackets 2, which are respectively used to fix the two end portions 11 to the bottoms of the two front longitudinal beams 300 arranged along the transverse direction of the vehicle body at intervals, so that the anti-collision beam 1 is convenient to mount, and the two end portions 11 of the anti-collision beam 1 are respectively fixed to the bottoms of the two front longitudinal beams 300 through the two mounting brackets 2, so that the collision received by the anti-collision beam 1 can be transmitted backwards through the front longitudinal beams 300, thereby effectively avoiding the battery pack 200 from being damaged due to collision impact, and avoiding being mounted on the subframe to increase the weight burden of the subframe.
In this embodiment, each end 11 includes along the automobile body transversely along stretching and deviating from the installation section 111 that interlude 12 set up, two installing support 2 is used for respectively with two installing section 111 corresponds and is fixed in two the bottom of front longitudinal 300, so set up, can according to different motorcycle type automobile bodies lateral dimension, utilize anchor clamps frock adjustment the mounting bracket with the hookup location of anticollision roof beam 1 realizes two distance between installing support 2 is adjusted, makes battery package anticollision roof beam structure 100 can not change anticollision roof beam 1 with under the concrete structure's of installing support 2 circumstances, only through the adjusting of installing support 2 with the hookup location of anticollision roof beam 1, can adapt to different motorcycle type automobile bodies lateral dimension, improves battery package anticollision roof beam structure 100's suitability.
In one embodiment, the anti-collision beam 1 and the mounting bracket 2 are separately produced and manufactured respectively, and then the connecting positions are adjusted according to different vehicle types to be welded into a whole, so that the manufacturing efficiency is improved. Of course, the impact beam 1 and the mounting bracket 2 may be connected by other methods such as a threaded fastener.
Further, the mounting bracket 2 is mounted at the bottom of the front longitudinal beam 300 through a threaded fastener (not shown), for example, by providing a threaded mounting hole on the mounting bracket 2, and passing through the threaded mounting hole through a bolt, the mounting bracket 2 is mounted at the bottom of the front longitudinal beam 300, so that the battery pack impact beam structure 100 is convenient to assemble and disassemble, the assembling and disassembling efficiency is improved, and the maintenance cost is reduced.
In this embodiment, the mounting bracket 2 includes a flat plate portion 21 and a connecting side portion 22 extending from the flat plate portion 21 in the thickness direction, the side of the flat plate portion 21, which faces away from the connecting side portion 22, is used to be fixedly connected with the front longitudinal beam 300, the extending end of the connecting side portion 22 is fixedly connected with the anti-collision beam 1, wherein the end portion 11 of the connecting side portion 22 connected to the impact beam 1 is configured in a shape matching the outer shape of the impact beam 1, the arrangement of the flat plate portion 21 increases the contact area between the mounting bracket 2 and the front side member 300, ensures the connection strength, the end part 11 of the connecting side part 22 connected with the anti-collision beam 1 is configured into a shape matched with the shape of the anti-collision beam 1, so that the connecting side part 22 is better attached with the anti-collision beam 1, the connecting strength is ensured, thereby ensuring the protection effect of the battery pack impact beam structure 100 on the battery pack 200.
The connecting side 22 in this embodiment may be designed in a parallelogram configuration to increase rigidity.
Furthermore, there are two connecting side portions 22 respectively disposed at two opposite sides of the flat plate portion 21, so that the mounting bracket 2 is stably mounted, the stress distribution is reasonable, and the connecting strength is ensured.
In this embodiment, the middle section 12 includes two inclined sections 121 and a horizontal section 122 connecting the two inclined sections 121, an acute angle is formed between the inclined sections 121 and the horizontal plane, an obtuse angle is formed between each inclined section 121 and the horizontal section 122, so that the height difference between the bottom of the impact beam 1 and the bottom of the battery pack 200 can reach a preset size and facilitate the installation of the impact beam 1 by adjusting the acute angle and the obtuse angle, for example, the acute angle is set to 39 ° ± 1 °, the obtuse angle is set to 117 ° ± 1 °, the impact beam 1 meets the requirements of effective protection and convenient installation, an obtuse angle is formed between the inclined sections 121 and the horizontal section 122, that is, the distance between the two inclined sections 121 gradually increases from the horizontal section 122 to the mounting bracket 2, the structural stability of the impact beam 1 is enhanced, and the impact beam is beneficial to the horizontal section 122 being impacted, and the impact force is transmitted to the front longitudinal beam 300 through the inclined section 121 and the mounting bracket 2 in sequence, so that the collision-proof beam 1 is prevented from being damaged or deformed.
Further, the anti-collision beam 1 can be made of Q235 steel and is made into a hollow round tube shape through a roll forming process, the mounting bracket 2 can be obtained by bending a steel plate, materials are easy to obtain, the manufacturing process is simple, and therefore the manufacturing cost is reduced.
The invention also discloses an electric automobile 1000, wherein the electric automobile 1000 comprises a battery pack 200 and the battery pack anti-collision beam structure 100; wherein the dimension of the impact beam 1 in the transverse direction of the vehicle body is greater than or equal to the dimension of the battery pack 200 in the transverse direction of the vehicle body. Since the electric vehicle 1000 adopts all the technical solutions of all the embodiments described above, at least all the beneficial effects brought by the technical solutions of the embodiments described above are achieved, and are not repeated here, wherein the size of the anti-collision beam 1 in the transverse direction of the vehicle body is greater than or equal to the size of the battery pack 200 in the transverse direction of the vehicle body, that is, the anti-collision beam 1 can cover the battery pack 200 in the transverse direction of the vehicle body, so as to form a complete protection for the battery pack 200, so as to ensure an effective protection effect, and of course, a gap is formed between the anti-collision beam 1 and the battery pack 200, so that the battery pack 200 is prevented from being damaged due to the contact between the anti-collision beam 1 and the battery pack 200 when the anti-collision beam 1 collides or deforms due to extrusion, and a good protection effect is achieved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a battery package anticollision roof beam structure for the collision avoidance of electric automobile's battery package, its characterized in that, battery package anticollision roof beam structure includes the anticollision roof beam, the anticollision roof beam is used for transversely following the extension along the automobile body, includes two tip and connection the interlude of two tip, the interlude is by two tip forward and slope downwardly extending, so that the interlude is located the place ahead of battery package just the bottom of interlude is less than the bottom of battery package.
2. The battery pack impact beam structure of claim 1, wherein the impact beam is provided as a hollow columnar structure.
3. The battery pack impact beam structure according to claim 2, wherein the battery pack impact beam structure comprises at least two impact beams, and the multiple impact beams are sequentially stacked and at least partially connected in an up-down direction.
4. The battery pack impact beam structure of claim 3, wherein the middle section of each impact beam forms an angle with a horizontal plane, and the angles of different impact beams vary in magnitude.
5. The battery pack impact beam structure according to claim 1, further comprising two mounting brackets for respectively fixing the two end portions to the bottom portions of two front side members disposed at intervals in the lateral direction of the vehicle body.
6. The battery pack impact beam structure according to claim 5, wherein each of the end portions includes a mounting section extending in a lateral direction of the vehicle body and disposed away from the middle section, and the two mounting brackets are respectively used to fix the two mounting sections to bottoms of the two front side members.
7. The battery pack impact beam structure of claim 5, wherein the mounting bracket is mounted to the bottom of the front rail by a threaded fastener.
8. The battery pack impact beam structure according to claim 5, wherein the mounting bracket includes a flat plate portion and a connecting side portion extending from a thickness direction of the flat plate portion, a side of the flat plate portion facing away from the connecting side portion is configured to be fixedly connected to the front side member, and a protruding end of the connecting side portion is configured to be fixedly connected to the impact beam, wherein an end portion of the connecting side portion connected to the impact beam is configured to have a shape matching an outer shape of the impact beam.
9. The battery pack impact beam structure of claim 8, wherein two of the connecting side portions are disposed on opposite sides of the flat plate portion.
10. An electric vehicle, characterized in that the electric vehicle comprises:
a battery pack; and the number of the first and second groups,
the battery pack impact beam structure according to any one of claims 1 to 9;
wherein the size of the anti-collision beam in the transverse direction of the vehicle body is larger than or equal to the size of the battery pack in the transverse direction of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210433296.0A CN114802460A (en) | 2022-04-22 | 2022-04-22 | Battery package anticollision roof beam structure and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210433296.0A CN114802460A (en) | 2022-04-22 | 2022-04-22 | Battery package anticollision roof beam structure and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114802460A true CN114802460A (en) | 2022-07-29 |
Family
ID=82507730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210433296.0A Pending CN114802460A (en) | 2022-04-22 | 2022-04-22 | Battery package anticollision roof beam structure and electric automobile |
Country Status (1)
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| CN (1) | CN114802460A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204895358U (en) * | 2015-08-07 | 2015-12-23 | 北京汽车股份有限公司 | GMT assembly and car |
| CN208036415U (en) * | 2018-04-12 | 2018-11-02 | 吉利汽车研究院（宁波）有限公司 | A kind of battery pack anticollision girder construction |
| CN209111949U (en) * | 2018-11-27 | 2019-07-16 | 北京新能源汽车股份有限公司 | A kind of automobile |
| CN110282019A (en) * | 2019-06-26 | 2019-09-27 | 浙江吉利控股集团有限公司 | A kind of anticollision girder construction and vehicle |
| CN210257974U (en) * | 2019-06-12 | 2020-04-07 | 中国第一汽车股份有限公司 | Device for preventing collision of power battery of electric automobile |
| CN210526284U (en) * | 2019-10-12 | 2020-05-15 | 常州银顺汽车零部件有限公司 | Battery package anticollision roof beam that impact resistance is high |
| CN210555118U (en) * | 2019-10-09 | 2020-05-19 | 东风小康汽车有限公司重庆分公司 | Battery anticollision structure and car |
| CN211252184U (en) * | 2019-10-22 | 2020-08-14 | 广州汽车集团股份有限公司 | Battery package anticollision roof beam and car |
-
2022
- 2022-04-22 CN CN202210433296.0A patent/CN114802460A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204895358U (en) * | 2015-08-07 | 2015-12-23 | 北京汽车股份有限公司 | GMT assembly and car |
| CN208036415U (en) * | 2018-04-12 | 2018-11-02 | 吉利汽车研究院（宁波）有限公司 | A kind of battery pack anticollision girder construction |
| CN209111949U (en) * | 2018-11-27 | 2019-07-16 | 北京新能源汽车股份有限公司 | A kind of automobile |
| CN210257974U (en) * | 2019-06-12 | 2020-04-07 | 中国第一汽车股份有限公司 | Device for preventing collision of power battery of electric automobile |
| CN110282019A (en) * | 2019-06-26 | 2019-09-27 | 浙江吉利控股集团有限公司 | A kind of anticollision girder construction and vehicle |
| CN210555118U (en) * | 2019-10-09 | 2020-05-19 | 东风小康汽车有限公司重庆分公司 | Battery anticollision structure and car |
| CN210526284U (en) * | 2019-10-12 | 2020-05-15 | 常州银顺汽车零部件有限公司 | Battery package anticollision roof beam that impact resistance is high |
| CN211252184U (en) * | 2019-10-22 | 2020-08-14 | 广州汽车集团股份有限公司 | Battery package anticollision roof beam and car |
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