CN207303158U - A kind of power battery top cover support - Google Patents
A kind of power battery top cover support Download PDFInfo
- Publication number
- CN207303158U CN207303158U CN201721067881.4U CN201721067881U CN207303158U CN 207303158 U CN207303158 U CN 207303158U CN 201721067881 U CN201721067881 U CN 201721067881U CN 207303158 U CN207303158 U CN 207303158U
- Authority
- CN
- China
- Prior art keywords
- top cover
- air hole
- cover support
- power battery
- rack body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Hybrid Cells (AREA)
Abstract
The utility model belongs to power battery technology field, more particularly to a kind of power battery top cover support, including rack body, and the rack body is provided with pole perforation and air hole, the air hole is provided with some fixinig plates.Compared with the prior art, the utility model around air hole by setting some fixinig plates, effectively prevent the position from deforming or being broken, so as to improve the safety and reliability of top cover support, and the ventilating structure is conducive to the convection current of air, it is ensured that head cover rotating sheet can be overturn in effective range value；In addition, may also function as the effect of spacing switching piece around the fixinig plate that air hole is set, facilitate the welding and assembling of switching piece so that head cover package assembly is compact, and space availability ratio is high, so as to effectively lift battery energy density and battery quality.
Description
Technical field
The utility model belongs to power battery technology field, more particularly to a kind of power battery top cover support.
Background technology
Power battery generally comprises battery core and metal shell and battery cap for accommodating battery core, is equipped with just at the top of battery core
Pole lug and negative lug, battery cap are equipped with positive terminal, negative terminal and liquid injection hole.During assembling, first by positive pole ear and negative
Pole lug is welded to connect with positive terminal and negative terminal respectively, and then battery core is placed in housing, and battery cap and housing are welded
Sealing is connect, is assembled into semi-finished product battery, then power battery is obtained by series of processes such as fluid injection, chemical conversion and capacity.
Wherein, top cover support is provided in the insulation protection structure between battery cap and battery core, its one side can rise
To the effect of fixed battery core and spacing battery cap, it on the other hand can separate battery core and battery cap, so as to fulfill electricity
The insulation of pond head cover and battery core, it is ensured that the security performance of battery.
Existing top cover support is generally fastened by upper bracket and lower carriage and formed, its often bad assembling or can not achieve from
Dynamic makeup is matched somebody with somebody, and influences production efficiency, increases production cost；Moreover, existing top cover support wall thickness is thicker, occupied space is more,
Influence the energy density of battery.In addition, the bottom surface of existing top cover support be typically provided with the corresponding air hole of rotating sheet,
Battery core under certain conditions internal rapid aerogenesis when, which is easy to deform or is broken, and influences the security performance of battery.
In view of this, it is necessory to provide a kind of battery cap stent, it is not only simple in structure, is solid and reliable, Er Qieneng
Enough ensure gas safety discharge in battery core.
Utility model content
The purpose of this utility model is that：For existing battery cap stent reliability is low, the easy deficiency being broken,
And offer one kind is simple in structure, security is good, reliability is high, it can ensure that gas safety is discharged in battery core, and electricity can be lifted
The power battery top cover support of pond energy density.
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 rack body are provided with pole perforation and air hole,
The air hole is provided with some fixinig plates.
One kind as power battery top cover support described in the utility model is improved, the fixinig plate and the stent sheet
Body is an integral molding structure.
One kind as power battery top cover support described in the utility model is improved, and the rack body is around described
Stomata is additionally provided with some hollow holes.
One kind as power battery top cover support described in the utility model is improved, and the rack body is provided with protrusion
Convex closure in upper surface, the convex closure form convex closure resettlement section in the lower surface of the rack body, and the pole perforation is set
In in the convex closure.It will be moved into during installation on pole in the convex closure resettlement section of top cover support, ensureing power battery basic performance
While, the height of pole inside housings is reduced, the installation space of bigger has been vacateed to battery core, so that power battery
Energy density gets a promotion.
One kind as power battery top cover support described in the utility model is improved, and accommodating turn over is provided with the convex closure
The groove of rotor, the air hole and the hollow hole are arranged in the groove.
The beneficial effects of the utility model are：A kind of power battery top cover support, including rack body, the stent sheet
Body is provided with pole perforation and air hole, and the air hole is provided with some fixinig plates.Compared with the prior art, this practicality
It is new effectively to prevent the position from deforming or being broken by setting some fixinig plates around air hole, so as to improve top
The safety and reliability of lid support, and the ventilating structure is conducive to the convection current of air, it is ensured that and head cover rotating sheet can have
Imitate upset in value range；In addition, may also function as the effect of spacing switching piece around the fixinig plate that air hole is set, facilitate switching piece
Welding and assembling so that head cover package assembly is compact, and space availability ratio is high, so as to effectively lift battery energy density and battery
Quality.
Brief description of the drawings
Fig. 1 is one of structure diagram of the utility model.
Fig. 2 is the longitudinal sectional view of the utility model.
Fig. 3 is the second structural representation of the utility model.
Fig. 4 is the top cover support of the utility model and the structure diagram after battery cap assembling.
Fig. 5 is the structure decomposition figure of Fig. 4.
In figure：1- rack bodies；11- poles are perforated；12- air holes；13- fixinig plates；14- hollow holes；15- convex closures；16-
Convex closure resettlement section；17- grooves；2- battery caps；21- rotating sheets；22- liquid injection holes.
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.
Embodiment 1
As shown in Figure 1 and 2, a kind of power battery top cover support, including rack body 1, rack body 1 are provided with pole and wear
Hole 11 and air hole 12, are provided with some fixinig plates 13, the quantity of fixinig plate 13 is not especially limited, here around air hole 12
Preferably 4, fixinig plate 13 is an integral molding structure with rack body 1；Rack body 1 is additionally provided with some around air hole 12
Hollow hole 14.
Rack body 1 is provided with the convex closure 15 for protruding from upper surface, and convex closure 15 forms convex closure in the lower surface of rack body 1
Resettlement section 16, pole perforation 11 are arranged in convex closure 15；The groove 17 of accommodating rotating sheet, air hole 12 are additionally provided with convex closure 15
It is arranged at hollow hole 14 in groove 17.
Embodiment 2
As shown in figure 3, a kind of power battery top cover support, including rack body 1, rack body 1 are provided with pole perforation
11 and air hole 12, air hole 12 is provided with some fixinig plates 13, the quantity of fixinig plate 13 is not especially limited, excellent here
Elect 4 as, fixinig plate 13 is an integral molding structure with rack body 1；Rack body 1 is provided with the convex closure for protruding from upper surface
15, convex closure 15 forms convex closure resettlement section 16 in the lower surface of rack body 1, and pole perforation 11 is arranged in convex closure 15.
As shown in Fig. 4 ~ 5, when the utility model is used, it is assemblied in below battery cap 2, it is necessary to illustrate,
The utility model can individually be assembled as independent parts, can also take shape in battery by way of encapsulated injection
Head cover 2, to improve the sealing effect between component；Wherein, the top cover support of embodiment 1 is assemblied in the side of negative terminal, makes
Air hole 12 is corresponding with the rotating sheet 21 of head cover；The top cover support of embodiment 2 is assemblied in the side of positive terminal, makes air hole
12 is corresponding with the liquid injection hole 22 of head cover.Compared with the prior art, if the utility model around air hole 12 by setting
Solid stator 13, effectively prevents the position from deforming or being broken, so as to improve the safety and reliability of top cover support；And
When it is assemblied in the side of negative terminal, which is conducive to the convection current of air, it is ensured that head cover rotating sheet can be effective
Upset in value range；When it is assemblied in the side of positive terminal, which is conducive to improve fluid injection speed.In addition, surround
The fixinig plate 13 that air hole 12 is set may also function as the effect of spacing switching piece, facilitate the welding and assembling of switching piece so that top
Lid package assembly is compact, and space availability ratio is high, so as to effectively lift battery energy density and battery quality.
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 (5)
1. a kind of power battery top cover support, including rack body, it is characterised in that：The rack body is provided with pole perforation
And air hole, the air hole is provided with some fixinig plates.
2. power battery top cover support according to claim 1, it is characterised in that：The fixinig plate and the rack body
It is an integral molding structure.
3. power battery top cover support according to claim 1, it is characterised in that：The rack body is around described ventilative
Hole is additionally provided with some hollow holes.
4. power battery top cover support according to claim 1, it is characterised in that：The rack body, which is provided with, to be protruded from
The convex closure of upper surface, the convex closure form convex closure resettlement section in the lower surface of the rack body, and the pole perforation is arranged at
In the convex closure.
5. power battery top cover support according to claim 4, it is characterised in that：Accommodating upset is provided with the convex closure
The groove of piece, the air hole are arranged in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067881.4U CN207303158U (en) | 2017-08-24 | 2017-08-24 | A kind of power battery top cover support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067881.4U CN207303158U (en) | 2017-08-24 | 2017-08-24 | A kind of power battery top cover support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303158U true CN207303158U (en) | 2018-05-01 |
Family
ID=62437509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721067881.4U Active CN207303158U (en) | 2017-08-24 | 2017-08-24 | A kind of power battery top cover support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303158U (en) |
-
2017
- 2017-08-24 CN CN201721067881.4U patent/CN207303158U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107482156B (en) | Large single lithium ion battery | |
| CN206711986U (en) | A kind of new cylindrical lithium battery | |
| CN105226209A (en) | The ultra-thin power combination block of lithium battery | |
| CN202797173U (en) | Low-heat high-efficiency 2.5 V Ni-MH battery | |
| CN214152717U (en) | Explosion-proof type ultracapacitor system | |
| CN106531447A (en) | Square battery capacitor | |
| CN207303158U (en) | A kind of power battery top cover support | |
| CN204991784U (en) | Ultra -thin power package of lithium cell closes block | |
| CN113036267A (en) | Crust lithium ion battery structure | |
| CN208225927U (en) | A kind of power battery top cover plastic parts | |
| CN203706896U (en) | Current guider of super capacitor | |
| CN207338443U (en) | Power battery top cover support | |
| CN207705291U (en) | The cathode cover board and lithium battery of a kind of battery electrode column, charged pool pole | |
| CN208000940U (en) | A kind of power battery top cover support | |
| CN202930437U (en) | Storage battery | |
| CN100588000C (en) | Safe lithium battery case | |
| CN208835111U (en) | Power battery top cover | |
| CN109830733B (en) | Fuel cell with novel box | |
| CN208225972U (en) | A kind of power battery top cover plastics member | |
| CN203103446U (en) | Lead-acid storage battery and battery cover thereof | |
| CN205542911U (en) | Cylindrical lithium ion battery shell structure | |
| CN202585600U (en) | Cover board connecting structure of power storage device | |
| CN201087905Y (en) | Cylinder type battery | |
| CN206003844U (en) | A kind of housing of maintenance-free lead accumulator | |
| CN107732067A (en) | Zinc-manganese battery and preparation method thereof |
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: 20211208 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli new energy battery technology Co.,Ltd. Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9 Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: Shenzhen Tafel New Energy Technology Co., Ltd |