CN210744003U - Battery package upper cover buffering bearing structure - Google Patents
Battery package upper cover buffering bearing structure Download PDFInfo
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- CN210744003U CN210744003U CN201921356930.5U CN201921356930U CN210744003U CN 210744003 U CN210744003 U CN 210744003U CN 201921356930 U CN201921356930 U CN 201921356930U CN 210744003 U CN210744003 U CN 210744003U
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- upper cover
- battery
- buffering
- battery module
- foam
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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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Abstract
The utility model provides a battery pack upper cover buffering supporting structure, which effectively relieves the vibration and impact deformation of the upper cover by arranging buffering foam between the battery module and the upper cover, plays a role in protecting the battery module, and can prevent potential safety hazards caused by the contact between the electrifying device on the battery module and the metal upper cover; the buffering foam and the gum material adopted by the utility model have proper strength, good buffering effect, difficult combustion, no conduction and good safety performance; the bottom of the buffer foam is provided with a groove for the wire harness to pass through, so that the wire harness can be fixed, and the installation and troubleshooting are convenient; the surface of the upper cover is provided with an outward stamping bulge, so that the strength of the upper cover can be improved, and the weight of the upper cover is not increased.
Description
Technical Field
The utility model relates to a power battery field especially relates to a battery package upper cover buffering bearing structure.
Background
New energy automobile's battery package is including box, battery module and upper cover down, and box and upper cover play sealed guard action to the battery module jointly down. Because the upper cover of the battery pack is usually exposed outside, the upper cover is easily subjected to vibration or impact deformation, and then the internal battery module is damaged; in addition, a plurality of wire harnesses are arranged on the battery module, so that the battery module is inconvenient to install and troubleshoot; third, the upper cover on the market generally has a flat plate structure on the surface, and has low impact strength, and in order to meet the requirement of structural strength, the upper cover generally adopts a method of increasing the plate thickness or adding reinforcing ribs, so that the weight of the whole battery pack is increased, and the energy density is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can play the battery package upper cover buffering bearing structure of guard action to battery module.
The technical scheme of the utility model is realized like this: the utility model provides a battery package upper cover buffering bearing structure, it includes box (1), battery module (2) and upper cover (3) down, wherein, lower box (1) and upper cover (3) mutually support and form the cavity, battery module (2) set up in the cavity and with box (1) is fixed down, still include a plurality of buffering bubble cotton (4), buffering bubble cotton (4) bottom is fixed with battery module (2) bonding, top and upper cover (3) inner wall support each other and hold.
On the basis of the technical scheme, preferably, the material of the buffering foam (4) is UIF-2400, the buffering foam is fixedly bonded with the battery module (2) through DS10B back adhesive, and the thickness of the prepared adhesive is 0.1-0.2 mm.
On the basis of above technical scheme, it is preferred, battery module (2) are set up side by a plurality of group battery and are constituteed, every group battery includes a plurality of battery (21), both ends board (22), a apron (23) and pencil (24), a plurality of battery (21) set up side by side each other, end board (22) set up in battery (21) both ends side by side, reciprocal anchorage between end board (22), be provided with two utmost point post (211) on every battery (21), apron (23) are followed and are passed between two utmost point post (211) and both ends difference fixed connection end board (22), pencil (24) are followed apron (23) direction and are extended and connect utmost point post (211), cotton (4) bottom of buffering bubble is provided with and is run through groove (41), cotton (4) bottom of buffering bubble and apron (23) bonding are fixed and pencil (24) are passed from running through groove (41).
Preferably, the buffering foam (4) is uniformly arranged on the battery module (2).
Still further preferably, the buffering foam (4) is at least arranged at the position close to the four top corners of the upper cover (3).
On the basis of the technical scheme, preferably, a plurality of outward stamping bulges (31) are arranged on the surface of the upper cover (3).
Preferably, the stamping protrusions (31) are connected end to form a ring, and a plurality of stamping protrusions are arranged on the surface of the upper cover (3) side by side.
The utility model discloses a battery package upper cover buffering bearing structure has following beneficial effect for prior art:
(1) the buffering foam is arranged between the battery module and the upper cover, so that the vibration and impact deformation of the upper cover are effectively relieved, the battery module is protected, and potential safety hazards caused by the contact of a power-on device on the battery module and the metal upper cover can be prevented;
(2) the buffering foam and the gum material adopted by the utility model have proper strength, good buffering effect, difficult combustion, no conduction and good safety performance;
(3) the bottom of the buffer foam is provided with a groove for the wire harness to pass through, so that the wire harness can be fixed, and the installation and troubleshooting are convenient;
(4) the surface of the upper cover is provided with an outward stamping bulge, so that the strength of the upper cover can be improved, and the weight of the upper cover is not increased.
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 these drawings without creative efforts.
Fig. 1 is an exploded view of a battery pack of the present invention;
fig. 2 is a perspective view of the buffering foam of the buffering support structure for the upper cover of the battery pack of the present invention;
fig. 3 is a perspective view of a single battery module of the battery pack of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, with reference to fig. 2 and 3, the battery pack upper cover buffering support structure of the present invention includes a lower box 1, a battery module 2, an upper cover 3 and a buffering foam 4.
Wherein, lower box 1 mutually supports with upper cover 3 and forms the cavity, battery module 2 set up in the cavity and fixed with lower box 1. The lower case 1 may adopt a conventional art.
The upper cover 3 is generally made of a metal member, and is required to bear external impact to protect the internal battery module 2. In order to improve the strength of the upper cover 3, a plurality of outward stamping protrusions 31 are arranged on the surface of the upper cover 3. The punching protrusion 31 can function like an impact bar to prevent the linear object from colliding with the upper cover 3, and at the same time, can improve the overall stress strength. Specifically, the plurality of stamping protrusions 31 are connected end to form a ring, and are arranged on the surface of the upper cover 3 side by side.
The battery module 2 may be a conventional one. It is set up side by a plurality of group battery and constitutes, and every group battery includes a plurality of battery 21, both ends board 22, a apron 23 and pencil 24, and a plurality of battery 21 set up side by side each other, and end board 22 sets up in battery 21 both ends side by side, mutual fixed between the end board 22, is provided with two utmost points post 211 on every battery 21, and apron 23 passes and both ends difference fixed connection end board 22 between two utmost points post 211, and pencil 24 extends and connects utmost point post 211 along apron 23 direction.
The bottom of the buffering foam 4 is fixedly bonded with the battery module 2, and the top of the buffering foam 4 is abutted against the inner wall of the upper cover 3. Through set up buffering bubble cotton 4 between battery module 2 and upper cover 3, effectively alleviate the vibration and the impact deformation of upper cover 3, play the guard action to battery module 2, also can prevent simultaneously that the circular telegram on the battery module 2 from leading to the potential safety hazard with the contact of metal upper cover 3.
Specifically, the material of the buffer foam 4 is UIF-2400, the buffer foam is fixedly bonded with the battery module 2 through DS10B back adhesive, and the thickness of the back adhesive is 0.1-0.2 mm. UIF-2400 buffering bubble is cotton and DS10B gum material intensity is suitable, and the buffering effect is good, and difficult burning, the non-conducting, the security performance is good.
Specifically, the bottom of the buffer foam 4 is provided with a through groove 41, the bottom of the buffer foam 4 is fixedly bonded with the cover plate 23, and the wiring harness 24 passes through the through groove 41. The cover plate 23 provides a plane for supporting the cushion foam 4 while transmitting the force to the lower case 1 through the end plate 22. In addition, the through groove 41 is used for the wire harness to pass through, and can fix the wire harness, so that the installation and troubleshooting are convenient.
Specifically, the buffering foam 4 is uniformly arranged on the battery module 2, so that the effect of uniformly dispersing stress is achieved. Wherein, the buffering foam 4 is at least arranged at the position close to the four top angles of the upper cover 3.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a battery package upper cover buffering bearing structure, its includes box (1), battery module (2) and upper cover (3) down, wherein, box (1) and upper cover (3) mutually support and form the cavity down, battery module (2) set up in the cavity and fixed its characterized in that with box (1) down: the battery is characterized by further comprising a plurality of buffering foam (4), wherein the bottom of the buffering foam (4) is fixedly bonded with the battery module (2), and the top of the buffering foam (4) is abutted against the inner wall of the upper cover (3).
2. The battery pack upper cover cushioning support structure of claim 1, wherein: the buffer foam (4) is made of UIF-2400 and is fixedly bonded with the battery module (2) through DS10B back glue, and the glue thickness is 0.1-0.2 mm.
3. The battery pack upper cover cushioning support structure of claim 1, wherein: battery module (2) are set up by a plurality of group battery and are constituteed side by side, every group battery includes a plurality of battery (21), both ends board (22), a apron (23) and pencil (24), a plurality of battery (21) set up side by side each other, end board (22) set up in battery (21) both ends side by side, reciprocal anchorage between end board (22), be provided with two utmost point posts (211) on every battery (21), apron (23) are from passing between two utmost point posts (211) and both ends difference fixed connection end board (22), pencil (24) are followed apron (23) direction and are extended and connect utmost point post (211), cotton (4) bottom of buffering bubble is provided with and runs through groove (41), cotton (4) bottom of buffering bubble is fixed and pencil (24) are passed from running through groove (41) with apron (23) bonding.
4. The battery pack upper cover cushioning support structure of claim 3, wherein: the buffering foam (4) is uniformly arranged on the battery module (2).
5. The battery pack upper cover cushioning support structure of claim 4, wherein: the buffering foam (4) is at least arranged at the position close to the four top angles of the upper cover (3).
6. The battery pack upper cover cushioning support structure of claim 1, wherein: the surface of the upper cover (3) is provided with a plurality of outward stamping bulges (31).
7. The battery pack upper cover cushioning support structure of claim 6, wherein: the stamping bulges (31) are connected end to end into a ring shape and are arranged in a plurality of rows and are arranged on the surface of the upper cover (3) side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356930.5U CN210744003U (en) | 2019-08-20 | 2019-08-20 | Battery package upper cover buffering bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356930.5U CN210744003U (en) | 2019-08-20 | 2019-08-20 | Battery package upper cover buffering bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744003U true CN210744003U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921356930.5U Active CN210744003U (en) | 2019-08-20 | 2019-08-20 | Battery package upper cover buffering bearing structure |
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| CN (1) | CN210744003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023025205A1 (en) * | 2021-08-27 | 2023-03-02 | 北京车和家信息技术有限公司 | Battery pack and vehicle |
| WO2023134425A1 (en) * | 2022-01-13 | 2023-07-20 | 宁德时代新能源科技股份有限公司 | Battery module, battery structure, and electronic device |
-
2019
- 2019-08-20 CN CN201921356930.5U patent/CN210744003U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023025205A1 (en) * | 2021-08-27 | 2023-03-02 | 北京车和家信息技术有限公司 | Battery pack and vehicle |
| WO2023134425A1 (en) * | 2022-01-13 | 2023-07-20 | 宁德时代新能源科技股份有限公司 | Battery module, battery structure, and electronic device |
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