CN207338460U - A kind of power battery top cover support and power battery - Google Patents
A kind of power battery top cover support and power battery Download PDFInfo
- Publication number
- CN207338460U CN207338460U CN201721026272.4U CN201721026272U CN207338460U CN 207338460 U CN207338460 U CN 207338460U CN 201721026272 U CN201721026272 U CN 201721026272U CN 207338460 U CN207338460 U CN 207338460U
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- China
- Prior art keywords
- top cover
- cover support
- power battery
- rack body
- battery
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- 238000005452 bending Methods 0.000 claims abstract description 11
- 210000000038 chest Anatomy 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to power battery technology field, more particularly to a kind of power battery top cover support and power battery, the top cover support includes rack body, and the both ends of the rack body are respectively arranged with the limiting slot of accommodating switching piece, and the both sides of the rack body are arranged to arc surface structure.Compared with the prior art, the utility model by the both sides of rack body by being arranged to arc surface structure, the bending degree of lug can so be improved, the effective inner space for saving battery, lug is avoided to scrape damage by the corner angle of top cover support both sides in bending at the same time, the safety and reliability of head cover assembling structure is effectively ensured, and improves the energy density of battery.
Description
Technical field
The utility model belongs to power battery technology field, more particularly to a kind of power battery top cover support and power electric
Pond.
Background technology
With the development of modern society and the enhancing of people's environmental consciousness, the selection of more and more equipment using lithium battery as
Power supply, such as mobile phone, laptop, electric tool and electric automobile, this is provided extensively for the application of lithium battery with development
Wealthy space.Wherein, lithium battery used in electric tool and electric automobile etc. is commonly referred to as power battery.
Top cover support is provided in the insulation protection structure between power battery head cover and battery roll core, its one side can be with
Play the role of spacing core module and fixed battery cap, on the other hand can separate naked battery core and battery cap, from
And realize the insulation of battery cap and naked battery core, it is ensured that the security performance of battery.
Wherein, when head cover assembles, naked cell polar ear is welded with switching piece, after switching piece is welded with the pole on head cover,
By lug bending, fix lug using lower plastic cement and top cover support and play insulating effect.Make after the lug bending of the prior art
Fixation and the insulation effect of lug are realized with the lower plastic cement and top cover support that can fasten, but lower plastic cement and top cover support are tied because of itself
Structure about, will take certain height space, it is impossible to meet the requirement of lifting battery energy density；In addition, existing head cover branch
The both sides of frame are traditionally arranged to be right-angle structure, are so easy to scrape the lug after damage bending, cause cap structure to there is safety hidden
Suffer from, influence battery quality.
Therefore, it is necessory to be improved further to existing top cover support structure, to improve head cover assembling structure peace
Full property and reliability, and effectively lift the energy density of battery.
Utility model content
The purpose of this utility model is that：Poor for existing power battery top cover support security, reliability is low, easily scrapes
Damage lug deficiency, and provide it is a kind of it is simple in structure, security is good, reliability is high and can effectively lift battery energy density
Power battery top cover support.
To achieve the above object, the utility model adopts the following technical solution：
A kind of power battery top cover support, including rack body, the both ends of the rack body are respectively arranged with accommodating turn
The limiting slot of contact pin, the both sides of the rack body are arranged to arc surface structure.
One kind as power battery top cover support described in the utility model is improved, and the middle part of the rack body is set
There is air hole, anti-breaking rib cage is provided with around the air hole, the anti-breaking rib cage is integrally formed with the rack body
Structure.By setting anti-breaking rib cage around air hole, effectively prevent the position from deforming or being broken, so as to improve head cover
The safety and reliability of stent, and the setting of anti-breaking rib cage be so that the thickness of rack body can suitably be cut down, reduce its
The occupied space of inside battery, so as to lift the energy density of battery；In addition, the anti-breaking rib when cell polar ear and switching piece weld
Bone may also function as position-limiting action, avoid lug from misplacing and contacted with other parts, so as to further lift battery quality.
One kind as power battery top cover support described in the utility model is improved, and the top of the anti-breaking rib cage is set
There are some grooves.
One kind as power battery top cover support described in the utility model is improved, and the anti-breaking rib cage includes at least two
Bar transverse frame and at least two vertical rib cages, the transverse frame and the vertical rib cage are connected with each other.
One kind as power battery top cover support described in the utility model is improved, and the shape of the anti-breaking rib cage is side
Shape, ellipse or circle.
One kind as power battery top cover support described in the utility model is improved, and the limiting slot is in step-like.
One kind as power battery top cover support described in the utility model is improved, and the both ends of the rack body are also divided
Defining flange is not provided with it.
One kind as power battery top cover support described in the utility model is improved, and the rack body is additionally provided with note
Fluid apertures, venthole and card slot；Wherein, liquid injection hole is corresponding with the liquid injection hole on battery cap, on venthole and battery cap
Rotating sheet is corresponding；Card slot is used for accommodating and fixed transfer on piece fusing（Fuse）Structure, can reduce Fuse structures in battery
Internal occupied space, so as to lift battery energy density.
The beneficial effects of the utility model are：A kind of power battery top cover support of the utility model, including rack body,
The both ends of the rack body are respectively arranged with the limiting slot of accommodating switching piece, and the both sides of the rack body are arranged to arc surface
Structure.Compared with the prior art, the utility model can so be carried by the way that the both sides of rack body are arranged to arc surface structure
The bending degree of high lug, it is effective to save the inner space of battery, while avoid lug in bending by top cover support both sides
Corner angle scrape damage, the safety and reliability of head cover assembling structure is effectively ensured, and improve the energy density of battery.
The another object of the utility model is to provide a kind of power battery, which includes naked battery core, is installed on
Top cover support above naked battery core, and the battery cap above top cover support is assembled in, the top cover support is any of the above-described
The top cover support of Duan Suoshu.
One kind as power battery described in the utility model is improved, and the lug in the naked battery core is from top cover support two
Lateral inner bending, and be electrically connected with switching piece.
Compared with the prior art, the power battery of the utility model is by the improvement in top cover support structure, effectively carrying
The safety and reliability of head cover assembling structure has been risen, ensure that the quality of battery, and has improved the energy density of battery.
Brief description of the drawings
Fig. 1 is the structure diagram of the top cover support of the utility model.
Fig. 2 is the partial enlarged view of A in Fig. 1.
Fig. 3 is the partial enlarged view of B in Fig. 1.
Fig. 4 is the longitudinal sectional view of the power battery of the utility model.
Fig. 5 is the structure decomposition figure of the power battery of the utility model.
Fig. 6 is the partial enlarged view of C in Fig. 5.
In figure：1- rack bodies；11- limiting slots；12- air holes；The anti-breaking rib cages of 13-；131- transverse frames；132- is vertical
Rib cage；133- grooves；14- defining flanges；15- card slots；16- liquid injection holes；17- ventholes；2- battery caps；The naked battery cores of 3-；31-
Lug；4- switching pieces.
Embodiment
With reference to embodiment and Figure of description, the utility model is described in further detail, but this
The embodiment not limited to this of utility model.
As shown in Fig. 1 ~ 3, a kind of power battery top cover support, including rack body 1, the both ends of rack body 1 are set respectively
It is equipped with the limiting slot 11 of accommodating switching piece 4, the both ends of rack body 1 are also respectively provided with defining flange 14, and the two of rack body 1
Side is arranged to arc surface structure；By the way that the both sides of rack body 1 are arranged to arc surface structure, lug 31 can be so improved
Bending degree, it is effective to save the inner space of battery, while avoid lug 31 in bending by the corner angle of top cover support both sides
Damage is scraped, the safety and reliability of head cover assembling structure is effectively ensured, and improves the energy density of battery.
Wherein, the middle part of rack body 1 is provided with air hole 12, and anti-breaking rib cage 13 is provided with around air hole 12, prevents
Disconnected rib cage 13 is an integral molding structure with rack body 1, and the top of anti-breaking rib cage 13 is provided with some grooves 133.By saturating
Anti-breaking rib cage 13 is set around stomata 12, effectively prevents the position from deforming or being broken, so as to improve the peace of top cover support
Full property and reliability, and the setting of anti-breaking rib cage 13 causes the thickness of rack body 1 suitably to cut down, and reduces it in battery
The occupied space in portion, so as to lift the energy density of battery；In addition, the anti-breaking rib when the lug 31 of battery core is welded with switching piece 4
Bone 13 may also function as position-limiting action, avoid lug 31 from misplacing and contacted with other parts, so as to further lift battery quality.
Wherein, rack body 1 is additionally provided with liquid injection hole 16, venthole 17 and card slot 15；Wherein, liquid injection hole 16 and battery top
Liquid injection hole on lid 2 is corresponding, and venthole 17 is corresponding with the rotating sheet on battery cap 2；Card slot 15 is used to house and fix
Fusing on switching piece 4（Fuse）Structure, can reduce occupied space of the Fuse structures in inside battery, so as to lift the energy content of battery
Density.
In an embodiment of power battery top cover support according to the present utility model, anti-breaking rib cage 13 includes at least two
Transverse frame 131 and at least two vertical rib cages 132, transverse frame 131 and vertical rib cage 132 are connected with each other.
In an embodiment of power battery top cover support according to the present utility model, the shape of anti-breaking rib cage 13 is side
Shape, ellipse or circle.
In an embodiment of power battery top cover support according to the present utility model, limiting slot 11 is in step-like.
As shown in Fig. 4 ~ 6, the utility model also provides a kind of power battery, which includes naked battery core 3, is installed on
The top cover support of the naked top of battery core 3, and the battery cap 2 above top cover support is assembled in, wherein, top cover support is using above-mentioned
Top cover support described in any embodiment；Lug 31 in naked battery core 3 bends inwards from top cover support both sides, and with switching piece 4
It is electrically connected.
Compared with the prior art, the power battery of the utility model is by the improvement in top cover support structure, effectively carrying
The safety and reliability of head cover assembling structure has been risen, ensure that the quality of battery, and has improved the energy density of battery.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
Apply mode make a change and modification.Therefore, the utility model is not limited to above-mentioned embodiment, every this area skill
It is new that art personnel any conspicuously improved, replacement or modification made on the basis of the utility model belong to this practicality
The protection domain of type.In addition, although used some specific terms in this specification, but these terms are intended merely to conveniently say
It is bright, any restrictions are not formed to the utility model.
Claims (10)
1. a kind of power battery top cover support, including rack body, it is characterised in that：The both ends of the rack body are set respectively
There is the limiting slot of accommodating switching piece, the both sides of the rack body are arranged to arc surface structure.
2. power battery top cover support according to claim 1, it is characterised in that：It is provided with the middle part of the rack body
Air hole, is provided with anti-breaking rib cage around the air hole, and the anti-breaking rib cage and the rack body are integrally formed knot
Structure.
3. power battery top cover support according to claim 2, it is characterised in that：The top of the anti-breaking rib cage is provided with
Some grooves.
4. power battery top cover support according to claim 2, it is characterised in that：The anti-breaking rib cage includes at least two
Transverse frame and at least two vertical rib cages, the transverse frame and the vertical rib cage are connected with each other.
5. power battery top cover support according to claim 2, it is characterised in that：The shape of the anti-breaking rib cage is side
Shape, ellipse or circle.
6. power battery top cover support according to claim 1, it is characterised in that：The limiting slot is in step-like.
7. power battery top cover support according to claim 1, it is characterised in that：Also distinguish at the both ends of the rack body
It is provided with defining flange.
8. power battery top cover support according to claim 1, it is characterised in that：The rack body is additionally provided with fluid injection
Hole, venthole and card slot.
9. a kind of power battery, including naked battery core, the top cover support that is installed on above naked battery core, and be assembled on top cover support
The battery cap of side, it is characterised in that：The top cover support is claim 1 ~ 8 any one of them top cover support.
10. power battery according to claim 9, it is characterised in that：Lug in the naked battery core is from top cover support two
Lateral inner bending, and be electrically connected with switching piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026272.4U CN207338460U (en) | 2017-08-16 | 2017-08-16 | A kind of power battery top cover support and power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026272.4U CN207338460U (en) | 2017-08-16 | 2017-08-16 | A kind of power battery top cover support and power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338460U true CN207338460U (en) | 2018-05-08 |
Family
ID=62373463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721026272.4U Active CN207338460U (en) | 2017-08-16 | 2017-08-16 | A kind of power battery top cover support and power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12021271B1 (en) | 2023-02-09 | 2024-06-25 | Shenzhen Hithium Energy Storage Technology Co., Ltd. | Energy-storage apparatus and electricity-consumption device |
-
2017
- 2017-08-16 CN CN201721026272.4U patent/CN207338460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12021271B1 (en) | 2023-02-09 | 2024-06-25 | Shenzhen Hithium Energy Storage Technology Co., Ltd. | Energy-storage apparatus and electricity-consumption device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: 211100 69, Feitian Road, Jiangning Airport Economic Development Zone, Nanjing, Jiangsu Co-patentee after: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee after: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Co-patentee after: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9 Co-patentee before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220125 Address after: 215500 room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zenergy Battery Technologies Co.,ltd Address before: 211100 69, Feitian Road, Jiangning Airport Economic Development Zone, Nanjing, Jiangsu Patentee before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |