CN212889829U - Battery bracket for new energy vehicle - Google Patents
Battery bracket for new energy vehicle Download PDFInfo
- Publication number
- CN212889829U CN212889829U CN202022032152.3U CN202022032152U CN212889829U CN 212889829 U CN212889829 U CN 212889829U CN 202022032152 U CN202022032152 U CN 202022032152U CN 212889829 U CN212889829 U CN 212889829U
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- hanger
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- 239000000725 suspension Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- 210000003734 kidney Anatomy 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of automobile parts, a battery bracket for new forms of energy vehicle is related to, include: the two-point bracket is arranged into a groove shape, and two ends of the two-point bracket are fixedly connected with the frame; the number of the telescopic beams is at least one, and the telescopic beams are fixedly connected with the two-point bracket; the single-point hanger is vertically arranged and fixedly connected with the telescopic beam and the frame respectively, and the telescopic beam can adjust the distance between the two-point bracket and the single-point bracket; the two ends of the two-point bracket and the connection graph of the single-point bracket are in an isosceles triangle shape, so that the battery pack mounting requirements of different sizes are met, and the battery pack mounting structure has the advantages of better universality and better stability.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, especially, relate to a battery bracket for new forms of energy automobile.
Background
With the development of automobile energy structures, new energy automobiles are highly valued and strongly supported by the nation with the advantages of energy conservation, environmental protection, high energy efficiency, rich and flexible energy sources and the like, are more and more popular with people, and become an important component of modern automobiles.
The power battery is an energy storage device of a new energy vehicle, and in order to improve the utilization efficiency of effective electric energy and reduce energy consumption, the national standard has increasingly stringent requirements on unit load mass energy consumption (Ekg), and the emphasis is on highlighting the function (load mass) and performance (energy consumption rate) ratio of the new energy vehicle. For new energy commercial vehicles, Ekg is not only a necessary condition for vehicle bulletin and license plate, but also a key index for improving vehicle operation efficiency and obtaining performance competitive advantage. Among various technical approaches to reduce energy consumption, weight reduction is one of the most effective approaches.
Because power battery inclusion volume and weight are big, traditional bracket is mostly cage or frame structure, wraps up power battery, installs frame side, longeron upper portion, and external space occupies greatly, and part kind and data are many, and the structure is complicated, weight is big, and manufacturing efficiency is low, and structural performance such as intensity, mode, fatigue generally is lower. The existing battery frame arranged in the middle of the frame longitudinal beam is connected with the left longitudinal beam and the right longitudinal beam by four points, the span between the mounting points is large, when the frame is twisted, the battery frame and the battery pack can be forced to generate torsional deformation, stress concentration is generated, and meanwhile, the stability of the internal module of the battery pack is influenced. If elastic connection such as rubber cushion blocks is adopted at the mounting points, although torsion of the battery frame and the battery pack can be relieved to a certain degree, the problem cannot be fundamentally solved, and in addition, the system modal frequency can be reduced, and the probability of the vibration problem is increased.
In addition, the existing power battery frame or bracket is designed on the basis of the battery packs with fixed shapes and sizes in a one-to-one correspondence mode, and due to the fact that the battery packs of different manufacturers have certain differences, the bracket cannot be adjusted according to requirements, and the assembly adaptability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the above-mentioned background art, the utility model provides a battery bracket and arrangement form thereof, it has the battery package installation demand that satisfies not unidimensional, has the advantage of better commonality and better stability.
The utility model discloses a realize through following technical scheme:
a battery bracket for a new energy vehicle, comprising:
the two-point bracket is arranged into a groove shape, and two ends of the two-point bracket are fixedly connected with the frame;
the number of the telescopic beams is at least one, and the telescopic beams are fixedly connected with the two-point bracket;
the single-point hanger is vertically arranged and fixedly connected with the telescopic beam and the frame respectively,
the telescopic beam can adjust the distance between the two-point bracket and the single-point bracket;
the two ends of the two-point bracket and the connecting graph of the single-point hanger form an isosceles triangle.
As a further explanation of the utility model: the single-point hanger is fixedly connected with the telescopic beam, and the bracket beam is horizontally arranged.
As a further explanation of the utility model: the telescopic beam comprises a telescopic supporting beam and a telescopic connecting beam which is sleeved with the telescopic supporting beam in a sliding manner, and a clamping device is arranged between the telescopic supporting beam and the telescopic connecting beam.
As a further explanation of the utility model: the telescopic connecting beam is provided with a base plate, and the upper surface of the base plate is flush with the upper surface of the telescopic supporting beam.
As a further explanation of the utility model: the single-point hanger comprises a first hanger vertical beam and a hanger base which is rotatably arranged on the side wall of the first hanger vertical beam, and the hanger base is fixedly connected with the frame.
As a further explanation of the utility model: the bottom of the bracket beam is provided with an elastic suspension, and the first hanger vertical beam penetrates through the bracket beam and is fixedly connected with the elastic suspension.
As a further explanation of the utility model: the first hanger is characterized in that a shaft hole is formed in the first hanger vertical beam, a shaft sleeve is fixedly sleeved in the shaft hole of the first hanger beam, a first pin is inserted in the shaft sleeve, and one end, far away from the pin head, of the first pin is fixedly connected with a first cover plate.
As a further explanation of the utility model: the single-point hanger comprises two second hanger vertical beams and a second pin shaft penetrating through the two second hanger vertical beams, one end, far away from the pin head, of the second pin shaft is connected with a second cover plate, and the two second hanger vertical beams are fixedly connected with two bracket cross beams or two telescopic beams respectively.
As a further explanation of the utility model: and at least two limiting blocks are arranged on the second pin shaft, and the two limiting blocks are respectively clamped with the two second hanging bracket vertical beams.
Compared with the prior art, the utility model discloses following profitable technological effect has:
1. when the battery bracket is used, the telescopic supporting beam and the telescopic connecting beam are in sliding sleeve joint, so that the telescopic beam can be stretched to adjust the length of the battery bracket, the installation requirements of battery packs with different sizes are met, and the battery bracket has strong universality; the connection pattern between the two-point bracket end and the single-point bracket is in an isosceles triangle shape, so that the battery bracket has excellent stability.
2. Be provided with the backing plate on the flexible tie-beam, backing plate simple structure, the quality is light, has guaranteed after the battery package is installed to this battery bracket that the battery package is in the horizontality and improves battery bracket local structural strength.
3. The elastic suspension generates elastic deformation when the vehicle bumps, plays a certain buffering role for the battery bracket, and protects the battery bracket and a battery pack arranged in the battery bracket.
4. The hanger base is rotationally arranged on the single-point vertical beam, and the single-point vertical beam can rotate around the rotating connection point of the single-point vertical beam and the hanger base through the hanger base and the frame fixed connection, so that the forced deformation caused by the frame is released, the problems of incongruity in deformation of the bracket and stress concentration are solved, the risk of structural damage is reduced, and the fatigue durability is improved.
5. When the single-point hanger frame comprises two hanger frame vertical beams and is matched with the pin shaft for use, the single-point hanger frame can be simultaneously connected with two bracket beams or telescopic beams, so that the two battery brackets can be hoisted by one single-point hanger frame in matching use of the two battery brackets, the structural integration level is further improved, and the weight is reduced.
Drawings
Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a single point hanger according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a two-point bracket according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a telescopic supporting beam according to a first embodiment of the present invention.
Fig. 5 is a schematic view illustrating an installation of a battery bracket according to an embodiment of the present invention.
Fig. 6 is an installation diagram of two battery brackets according to the embodiment of the present invention.
Fig. 7 is a schematic structural view of a single point hanger according to a second embodiment of the present invention.
Fig. 8 is a schematic view of a part of the structure of the second embodiment of the present invention, which is intended to show the second pin, the second end cap and the limiting block.
Description of the reference numerals
1. A two-point bracket; 2. a telescopic beam; 21. a telescopic support beam; 22. a telescopic connecting beam; 221. a base plate; 3. a single point hanger; 31. a first hanger vertical beam; 311. a shaft sleeve; 312. a first pin; 313. a first cover plate; 32. a hanger base; 33. a second hanger vertical beam; 34. a second pin shaft; 341. a limiting block; 35. a second cover plate; 4. a bracket beam; 5. and (4) elastic suspension.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1 to 5, a battery bracket for a new energy vehicle includes:
the two-point bracket 1 is arranged in a groove shape, and two ends of the two-point bracket 1 are fixedly connected with the frame; specifically, the cross section of the two-point bracket 1 is C-shaped, the two-point bracket has higher specific stiffness, a plurality of groups of bolt holes are formed in the two vertical edge ventral surfaces of the two-point bracket, the plurality of groups of bolt holes are used for adjusting the installation height of the battery pack when being installed with the frame longitudinal beam in a matching mode, a plurality of notches are formed in the web plate of the two-point bracket 1 along the axial direction of the web plate for weight reduction, and the structural stiffness of the web plate is adjusted.
At least one telescopic beam 2 and at least one telescopic connecting beam 22 are arranged, and the telescopic beam 2 is fixedly connected with the two-point bracket 1; the telescopic beam 2 comprises a telescopic supporting beam 21 and a telescopic connecting beam 22 which is in sliding sleeve joint with the telescopic supporting beam 21, and a clamping device is arranged between the telescopic supporting beam 21 and the telescopic connecting beam 22. The telescopic connecting beam 22 is provided with a backing plate 221, and the upper surface of the backing plate 221 is flush with the upper surface of the telescopic supporting beam 21. Specifically, the flexible roof beam 2 is provided with two and is parallel to each other, flexible supporting beam 21 and two point brackets 1 bolted connection, flexible roof beam 2 is provided with two and is located the beam web both ends of flexible supporting beam 21 respectively, flexible supporting beam 21 cross section is "nearly" font, be provided with a plurality of first round holes on flexible supporting beam 21's the ventral surface, a plurality of first round holes are used for with battery package base fixed connection and along flexible supporting beam 21 axial setting, flexible connecting beam 22 is the channel type roof beam, flexible connecting beam 22 evenly is provided with a plurality of second round holes along its axial, backing plate 221 is connected through the second round hole double-screw bolt with flexible roof beam 2, latch device includes the kidney type hole along flexible supporting beam 21 axial setting, the second round hole passes through double-screw bolt fixed connection flexible connecting beam 22 and flexible supporting beam 21 with kidney type hole, the assembly size fine setting can be realized in kidney type hole, structural adaptability and assembly manufacturability are improved.
The single-point gallows 3, the vertical setting of single-point gallows 3, single-point gallows 3 fixed connection telescopic beam 2 and frame respectively, telescopic beam 2 can adjust the distance between two point brackets 1 and the single-point bracket. The support frame is characterized by further comprising a support frame beam 4, wherein the support frame beam 4 is arranged between the single-point hanger 3 and the telescopic beam 2, the support frame beam 4 is fixedly connected with the single-point hanger 3 and the telescopic beam 2 respectively, and the support frame beam 4 is horizontally arranged; the connecting graph of the two ends of the two-point bracket 1 and the single-point hanger 3 is in an isosceles triangle shape. Specifically, the length of the bracket beam 4 is equal to the distance between the two telescopic beams 2, the end portions of the telescopic connecting beams 22 are fixedly connected with the two ends of the bracket beam 4, and the single-point hanger 3 is located at the center of the bracket beam 4.
The single-point hanger 3 comprises a first hanger vertical beam 31 and a hanger base 32 rotatably arranged on the side wall of the first hanger vertical beam 31, and the hanger base 32 is fixedly connected with the frame. The bottom of the bracket beam 4 is provided with an elastic suspension 5, and the first hanger vertical beam 31 penetrates through the bracket beam 4 and is fixedly connected with the elastic suspension 5. The first hanging bracket vertical beam 31 is provided with a shaft hole, the first hanging bracket vertical beam 31 is fixedly sleeved with a shaft sleeve 311 in the shaft hole, a first pin shaft is inserted in the shaft sleeve 311, and one end of the first pin shaft, far away from the pin head, is fixedly connected with a first cover plate 313. Specifically, the elastic suspension 5 is a flexible member, the hanger base 32 passes through the bracket beam 4 and the elastic suspension 5 through the locking bolt and is connected with a nut, so that the bracket beam 4 is fixedly connected with the first hanger vertical beam 31, the first pin shaft is welded with the first hanger beam, and the first pin shaft is fixedly connected with the first cover plate 313 through the first pin 312.
The specific working principle of the embodiment is as follows: when the device is used, the telescopic supporting beam 21 and the telescopic connecting beam 22 are adjusted in a sliding mode according to the size of a battery pack to enable the telescopic beam 2 to be adjusted to be in a proper length, then the base plate 221 is arranged on the telescopic connecting beam 22, the battery pack is installed in the battery bracket after the base plate 221 is installed, and finally, the two ends of the two-point bracket 1 and one end, far away from the telescopic beam 2, of the single-point hanger 3 are fixedly connected with a frame; meanwhile, the connection graph between the two ends of the two-point bracket 1 and the single-point hanger 3 is an isosceles triangle, so that the battery bracket has excellent stability, and meanwhile, the forced deformation caused by the frame is avoided by matching with the rotary connection between the hanger base 32 and the first hanger vertical beam 31, so that the problems of uncoordinated deformation and stress concentration of the battery bracket are solved, the risk of structural damage is reduced, and the fatigue durability is improved; the two-point bracket 1 is formed by bending double-side C-shaped steel and has stronger specific stiffness; the clamping device comprises waist-shaped holes which are uniformly arranged along the axial direction of the telescopic supporting beam 21, the fine adjustment of the assembling size of the telescopic supporting beam 21 and the telescopic connecting beam 22 can be realized through the waist-shaped holes, and the structural adaptability and the assembling manufacturability are improved.
Example two:
referring to fig. 6 to 8, in this embodiment, except that "the single-point hanger 3 includes two second hanger vertical beams 33 and a second pin 34 penetrating through the two second hanger vertical beams, one end of the second pin 34, which is far away from the pin head, is connected with a second cover plate 35, and the two second hanger vertical beams 33 are respectively fixedly connected with the two bracket cross beams 4 or the two telescopic beams 2; the second pin 34 is at least provided with two limiting blocks 341, and the two limiting blocks 341 are respectively clamped with the two second hanger vertical beams 33. The rest is exactly the same as the first embodiment. Specifically, the two second hanger vertical beams 33 have the same structure, the four limiting blocks 341 are equally divided into two groups, each group of limiting blocks 341 is located at two ends of the second pin 34, and the two limiting blocks 341 in each group are arranged oppositely.
The specific working principle of the embodiment is as follows: when the two battery brackets are used in a matched mode, the single-point hanger 3 is arranged to comprise two second hanger vertical beams 33 and a second pin shaft 34 penetrating through the two second hanger vertical beams 33, the two second hanger vertical beams 33 are respectively and fixedly connected with the two bracket cross beams 4, the second pin shaft 34 penetrates through the two-point bracket 1 of the frame matched with the two battery brackets to fix the two battery brackets, meanwhile, the battery brackets still have forced deformation caused by releasing the frame due to the fact that the second pin shaft 34 is rotatably connected with the frame, the problems of incongruity of bracket deformation and stress concentration are solved, the structural damage risk is reduced, the fatigue durability is improved, meanwhile, the single-point hanger 3 is integrated into a torsion bar type, the space required by installation is further reduced, and the number and the weight of parts are reduced; the motion of the two battery packs is balanced by utilizing the torsion bar principle, so that the effects of offsetting deformation and weakening vibration are realized; the second pin 34 is fixedly connected with the two single-point vertical beams through the second cover plate 35, and the connection relationship between the pin and the single-point hanger 3 is further strengthened through the clamping connection of the limiting block 341 and the second hanger vertical beam 33.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a new forms of energy automobile-used battery bracket which characterized in that includes:
the two-point bracket (1) is arranged into a groove shape, and two ends of the two-point bracket (1) are fixedly connected with the frame;
at least one telescopic beam (2) is arranged, and the telescopic beam (2) is fixedly connected with the two-point bracket (1);
the single-point hanger (3) is vertically arranged, the single-point hanger (3) is respectively and fixedly connected with the telescopic beam (2) and the frame, and the telescopic beam (2) can adjust the distance between the two-point bracket (1) and the single-point bracket;
the connecting graph of the two ends of the two-point bracket (1) and the single-point hanger (3) is in an isosceles triangle shape.
2. The battery bracket for the new energy vehicle according to claim 1, characterized in that: the support frame is characterized by further comprising a support frame cross beam (4), wherein the support frame cross beam (4) is arranged between the single-point hanger (3) and the telescopic beam (2), the support frame cross beam (4) is fixedly connected with the single-point hanger (3) and the telescopic beam (2) respectively, and the support frame cross beam (4) is horizontally arranged.
3. The battery bracket for the new energy vehicle according to claim 1 or 2, characterized in that: flexible roof beam (2) including flexible supporting beam (21) and with flexible tie-beam (22) that flexible supporting beam (21) slip cup jointed, flexible supporting beam (21) with be provided with latch device between flexible tie-beam (22).
4. The battery bracket for the new energy vehicle according to claim 3, characterized in that: the telescopic connecting beam (22) is provided with a backing plate (221), and the upper surface of the backing plate (221) is flush with the upper surface of the telescopic supporting beam (21).
5. The battery bracket for the new energy vehicle according to claim 2, characterized in that: the single-point hanger (3) comprises a first hanger vertical beam (31) and a hanger base (32) rotatably arranged on the side wall of the first hanger vertical beam (31), and the hanger base (32) is fixedly connected with the frame.
6. The battery bracket for the new energy vehicle according to claim 5, characterized in that: the bottom of the bracket beam (4) is provided with an elastic suspension (5), and the first hanger vertical beam (31) penetrates through the bracket beam (4) and is fixedly connected with the elastic suspension (5).
7. The battery bracket for the new energy vehicle according to claim 5, characterized in that: the first hanging bracket vertical beam (31) is provided with a shaft hole, the first hanging bracket vertical beam (31) is fixedly sleeved with a shaft sleeve (311), a first pin (312) is inserted in the shaft sleeve (311), and one end of the first pin (312) far away from a pin head is fixedly connected with a first cover plate (313).
8. The battery bracket for the new energy vehicle according to claim 1 or 2, characterized in that: the single-point hanger (3) comprises two second hanger vertical beams (33) and a second pin shaft (34) penetrating through the two second hanger vertical beams (33), one end, far away from the pin head, of the second pin shaft (34) is connected with a second cover plate (35), and the two second hanger vertical beams (33) are fixedly connected with two bracket cross beams (4) or two telescopic beams (2) respectively.
9. The battery bracket for the new energy vehicle according to claim 8, characterized in that: the second pin shaft (34) is at least provided with two limiting blocks (341), and the two limiting blocks (341) are respectively clamped with the two second hanging bracket vertical beams (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032152.3U CN212889829U (en) | 2020-09-16 | 2020-09-16 | Battery bracket for new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032152.3U CN212889829U (en) | 2020-09-16 | 2020-09-16 | Battery bracket for new energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212889829U true CN212889829U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022032152.3U Active CN212889829U (en) | 2020-09-16 | 2020-09-16 | Battery bracket for new energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212889829U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161921A (en) * | 2021-12-22 | 2022-03-11 | 上海前晨汽车科技有限公司 | Battery package suspension device and car |
| CN114194013A (en) * | 2020-09-16 | 2022-03-18 | 陕西汽车集团有限责任公司 | Battery bracket for new energy vehicle |
| CN114361685A (en) * | 2021-11-30 | 2022-04-15 | 中国华能集团清洁能源技术研究院有限公司 | Assembled battery pack bracket of hoisting type battery replacing vehicle |
-
2020
- 2020-09-16 CN CN202022032152.3U patent/CN212889829U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194013A (en) * | 2020-09-16 | 2022-03-18 | 陕西汽车集团有限责任公司 | Battery bracket for new energy vehicle |
| CN114361685A (en) * | 2021-11-30 | 2022-04-15 | 中国华能集团清洁能源技术研究院有限公司 | Assembled battery pack bracket of hoisting type battery replacing vehicle |
| CN114161921A (en) * | 2021-12-22 | 2022-03-11 | 上海前晨汽车科技有限公司 | Battery package suspension device and car |
| CN114161921B (en) * | 2021-12-22 | 2023-10-24 | 上海前晨汽车科技有限公司 | Battery pack suspension device and automobile |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710200 Jingwei Industrial Park, economic development zone, Xi'an City, Shaanxi Province Patentee after: Shaanxi Automobile Group Co.,Ltd. Address before: 710200 Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee before: SHAANXI AUTOMOBILE GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address |