CN205692887U - Battery case - Google Patents
Battery case Download PDFInfo
- Publication number
- CN205692887U CN205692887U CN201620580932.2U CN201620580932U CN205692887U CN 205692887 U CN205692887 U CN 205692887U CN 201620580932 U CN201620580932 U CN 201620580932U CN 205692887 U CN205692887 U CN 205692887U
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- CN
- China
- Prior art keywords
- battery
- battery case
- fixed plate
- cell module
- clamp
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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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
This utility model provides a kind of battery case, and battery cell module, the upper and lower two ends of battery cell module that are arranged on described series connection including series connection are disposed with insulation board and fixed plate respectively and are arranged on the epoxy plate of described battery cell module side.Battery cell module, insulation board and the fixed plate of described series connection are fastened by screw rod, thus the battery cell module in whole battery case, insulation board and fixed plate are formed an entirety.Relative to prior art, a kind of battery case of this programme, this casing has solid and reliable structure.
Description
Technical field
This utility model relates to field of batteries, particularly relates to a kind of battery case.
Background technology
Along with the development of New-energy electric vehicle, for battery case capacity, volume, battery core combination, dispel the heat and fixing want
Asking more and more higher, it is necessary to have the most rational structure, composition density is higher, rational in infrastructure, install reliable battery modules, to reach
To the requirement meeting battery case security performance.In existing technology, the battery case structure of cylindrical cell composition exists and connects
Firm not, there are vibrations when, occur loosening phenomenon.
It addition, epoxy plate fixes the problem that always battery case is relatively difficult to process, unfixing meeting in conventional art
Run, time length friction linear speed, existing method is all that gluing is fixed in fixed plate, shortcoming has been time length can exist de-
The possibility of glue, and unresolved root problem；Battery structure conveyance capacity is to be connected by between battery core limit with conductive plate such as copper sheet
The size of the cross section of junction embodies, and traditional a lot of techniques are all the copper coins that one thickness of riveting is thicker, only rivet
The contact of some position, contact surface is too small, and does not reaches super-high-current requirement.Excessive due to internal resistance again, cause contact point to generate heat, for a long time
It is possible that loose contact after work, overcurrent is unstable, brings certain structural safety hidden danger can to further battery case；Electricity
Pond case there is also the heat radiation technical problem such as bad.
Utility model content
This utility model provides a kind of battery case, and this casing has solid and reliable structure.
For solving above-mentioned technical problem, this utility model provides a kind of battery case, including the battery cell module connected, sets
Put and be disposed with insulation board and fixed plate at the described upper and lower two ends of battery cell module of series connection respectively and be arranged on described
The epoxy plate of battery cell module side；Wherein, described battery cell module, described insulation board and the described fixed plate of series connection are logical
Cross screw rod fastening.
Preferably, described fixed plate is provided with fixing hole on the joint face of described epoxy plate, and described epoxy plate is with described
Fixed plate is threaded by described fixing hole.
Preferably, described battery cell module includes battery core, has battery core installing hole and be enclosed within the card at described battery core two ends
Plate, copper sheet and nickel plating steel disc；The area of described copper sheet is less than the area of described nickel plating steel disc, and described copper sheet laser spot welding is in institute
Stating on nickel plating steel disc, two electrodes of described battery core are connected with described nickel plating steel disc by laser spot welding.
Preferably, described clamp include base plate, be arranged on described base plate and for limit the installing hole of battery core position with
And it is arranged on the support column on described base plate；Described installing hole is by arranging parallel distribution and close-packed arrays layout, phase in adjacent two rows
Adjacent described installing hole is staggered layout.
Preferably, the side of described base plate is additionally provided with the crossed beam trunking for snapping in battery gathering line.
Preferably, it is characterised in that on the side of described clamp, be additionally provided with between battery cell module connection
Attaching nut.
Preferably, described battery clamp is ABS plastic battery clamp.
Preferably, described copper sheet has a bending side in the attaching nut side of described clamp, the bending side of described copper sheet with
Attaching nut corresponding position has position, hole breach, and position, described hole breach is enclosed within described attaching nut.
Preferably, the fixing otic placode being arranged in described fixed plate is also included.
Preferably, described fixed plate is provided with louvre.
Above-mentioned a kind of battery case provided by the utility model, including the battery cell module connected, is arranged on series connection
The upper and lower two ends of battery cell module are disposed with insulation board and fixed plate respectively and are arranged on battery cell module side
Epoxy plate.Battery cell module, insulation board and the fixed plate of series connection are fastened by screw rod, thus by the battery in whole battery case
Monomer module, insulation board and fixed plate form an entirety.Relative to prior art, a kind of battery case of this programme, this casing
There is solid and reliable structure.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
Fig. 1 is the front view of the battery case of a kind of detailed description of the invention provided by the utility model；
Fig. 2 is the structural representation of epoxy plate in battery case provided by the utility model；
Fig. 3 is the front view of the battery case of another kind of detailed description of the invention provided by the utility model；
Fig. 4 is the structural representation of battery cell module provided by the utility model.
In figure, battery cell module 1, clamp 11, battery core 12, copper sheet 13, nickel plating steel disc 14；Insulation board 2, fixed plate 3, solid
Determine otic placode 31；Epoxy plate 4, screw rod 5, position, hole breach 6.
Detailed description of the invention
This utility model core is to provide a kind of battery case, and this casing has solid and reliable structure.
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
Refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the battery case of a kind of detailed description of the invention provided by the utility model
Front view；Fig. 2 is the structural representation of epoxy plate in battery case provided by the utility model；Fig. 4 is carried by this utility model
The structural representation of the battery cell module of confession.This utility model is provided a kind of battery case, including the battery cell mould of series connection
Group 1, it is arranged on the battery cell module 1 about two ends of series connection and is disposed with insulation board 2 and fixed plate 3 and setting respectively
Epoxy plate 4 in battery cell module 1 side.Wherein, the battery cell module 1 of series connection, insulation board 2 and fixed plate 3 pass through spiral shell
Bar 5 fastens, thus the battery cell module 1 in whole battery case, insulation board 2 and fixed plate 3 are formed an entirety.Can be by
Multiple battery cell modules 1 form, and mode can be Fig. 1 or Fig. 3, or uses other to connect according to vehicle interior practical situation
Compound mode.The battery case of this programme has solid and reliable structure.
Further, fixed plate 3 and the joint face of epoxy plate 4 being provided with fixing hole, epoxy plate 4 and fixed plate 3 are by solid
Determine hole threaded.Can be screwed fixing epoxy plate 4 by the fixing hole in fixed plate 3, change gluing in prior art
The connected mode being fixed in fixed plate by epoxy plate, the connected mode that this programme uses is convenient and safe and reliable.
The front view of battery cell modular structure is as shown in Figure 4.Battery cell module 1 includes battery core 12, has battery core peace
Fill hole and be enclosed within the clamp 11 at battery core 12 two ends, copper sheet 13 and nickel plating steel disc 14.Copper sheet 13 laser spot welding is at nickel plating steel disc 14
On, two electrodes of battery core 12 are connected with nickel plating steel disc 14 by laser spot welding.Clamp 11 is used for limiting battery core position, clamp
11 can be ABS plastic battery clamp, or other have the material of fire-retardant material.By laser spot welding by nickel plating steel disc and copper sheet
Welding together, laser spot welding welding is smooth, and whole plane contact area can be allowed big, and it is firm to weld, and connects relative to bolt, mistake
Flow is big and stream excessively is stable.
Clamp 11 includes base plate, is arranged on base plate and for limiting the installing hole of battery core position and being arranged on base plate
Support column；Installing hole is arranged by arranging parallel distribution and close-packed arrays, and in adjacent two rows, adjacent installing hole is staggered layout.
The arrangement that is staggered can effectively save the battery core arrangement space being arranged on battery clamp, makes battery core in battery modules
Portion reaches maximum space utilization rate, and can improve battery heat radiation.Certainly, the side of base plate is additionally provided with for snapping in electricity
The crossed beam trunking of pond gathering line.The band having tied wire harness is fixed on fixed hole position, plays the effect that wire harness is fixing, be that wire harness is walked
Line is the most attractive in appearance safety.
The attaching nut connected, adjacent cell list it is additionally provided with between battery cell module 1 on the side of clamp 11
Body module 1 is connected to the attaching nut position of base plate by connector and is connected with, and attaching nut can be by welding
Or integral type is positioned on base plate, the serial or parallel connection reached between battery cell module 1 is fixed.
Copper sheet 13 has bending side in the attaching nut side of clamp 11, the bending side of copper sheet 13 position corresponding with attaching nut
The place of putting has position, hole breach 6, and position, hole breach 6 is enclosed within attaching nut.As long as the benefit of this position, hole breach 6 be by nickel plating steel disc and
After the weldment welded of copper sheet is put into, position, hole breach 6 is enclosed within attaching nut, and position up and down can be automatically positioned
Good, it is not necessary to any tool locating just can laser spot welding battery, be just assembled into a battery modules.Wherein, copper sheet and nickel plating steel disc
Connect for I-shaped laser spot welding, the I-shaped center being just in battery core of nickel plating steel disc.
Battery case also includes the fixing otic placode 31 being arranged in fixed plate 3, by fixing otic placode 31, casing is fixed on car
On support, safety and reliability.It is additionally provided with louvre, for ventilation and heat in fixed plate 3.
Above a kind of battery case provided by the utility model is described in detail.Specific case used herein
Being set forth principle of the present utility model and embodiment, the explanation of above example is only intended to help and understands this practicality
Novel method and core concept thereof.It should be pointed out that, for those skilled in the art, without departing from this reality
On the premise of new principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modification also falls into
In this utility model scope of the claims.
Claims (10)
1. a battery case, it is characterised in that include the battery cell module (1) of series connection, be arranged on the described battery list of series connection
Body module (1) is disposed with insulation board (2) and fixed plate (3) respectively and is arranged on described battery cell mould in two ends up and down
The epoxy plate (4) of group (1) side；Wherein, described battery cell module (1), described insulation board (2) and the described fixed plate of series connection
(3) fastened by screw rod (5).
2. according to the battery case described in claim 1, it is characterised in that described fixed plate (3) and the company of described epoxy plate (4)
Being provided with fixing hole in junction, described epoxy plate (4) is threadeded by described fixing hole with described fixed plate (3).
3. according to the battery case described in claim 1, it is characterised in that described battery cell module (1) include battery core (12),
There is battery core installing hole and be enclosed within the clamp (11) at described battery core (12) two ends, copper sheet (13) and nickel plating steel disc (14)；Described
The area of copper sheet (13) is less than the area of described nickel plating steel disc (14), and described copper sheet (13) laser spot welding is at described nickel plating steel disc
(14), on, two electrodes of described battery core (12) are connected with described nickel plating steel disc (14) by laser spot welding.
4. according to the battery case described in claim 3, it is characterised in that described clamp (11) include base plate, be arranged on described
On base plate and for limiting the installing hole of battery core position and being arranged on the support column on described base plate；Described installing hole is flat by row
Row distribution and close-packed arrays are arranged, described installing hole adjacent in adjacent two rows is staggered layout.
5. according to the battery case described in claim 4, it is characterised in that be additionally provided with for snapping on the side of described base plate
The crossed beam trunking of battery gathering line.
6. according to the battery case described in any one in claim 3-5, it is characterised in that on the side of described clamp (11) also
It is provided with between battery cell module (1) attaching nut connected.
7. according to the battery case described in any one in claim 3-5, it is characterised in that described battery clamp is ABS plastic
Battery clamp.
8. according to the battery case described in claim 6, it is characterised in that the described copper sheet (13) connection in described clamp (11)
Nut side has bending side, and the bending side of described copper sheet (13) and attaching nut corresponding position have position, hole breach (6), institute
State position, hole breach (6) to be enclosed within described attaching nut.
9. according to the battery case described in claim 1, it is characterised in that also include being arranged on consolidating in described fixed plate (3)
Determine otic placode (31).
10. according to the battery case described in claim 1, it is characterised in that described fixed plate is provided with louvre on (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620580932.2U CN205692887U (en) | 2016-06-14 | 2016-06-14 | Battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620580932.2U CN205692887U (en) | 2016-06-14 | 2016-06-14 | Battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205692887U true CN205692887U (en) | 2016-11-16 |
Family
ID=57428652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620580932.2U Active CN205692887U (en) | 2016-06-14 | 2016-06-14 | Battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205692887U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803558A (en) * | 2017-02-21 | 2017-06-06 | 惠州亿纬锂能股份有限公司 | Novel liquid cooling battery modules and its production technology |
| CN106887540A (en) * | 2017-03-23 | 2017-06-23 | 惠州亿纬锂能股份有限公司 | Novel hot manages electrokinetic cell module and its assembly technology |
| CN107195825A (en) * | 2017-06-29 | 2017-09-22 | 绵阳启创电子科技有限公司 | A kind of safe and practical battery core module, Vehicular battery and motor vehicles |
| CN111029060A (en) * | 2019-12-03 | 2020-04-17 | 河南平高通用电气有限公司 | Discharge resistor discharging device and direct current charging pile |
-
2016
- 2016-06-14 CN CN201620580932.2U patent/CN205692887U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803558A (en) * | 2017-02-21 | 2017-06-06 | 惠州亿纬锂能股份有限公司 | Novel liquid cooling battery modules and its production technology |
| CN106803558B (en) * | 2017-02-21 | 2019-10-15 | 惠州亿纬锂能股份有限公司 | Liquid cooling battery modules and its production technology |
| CN106887540A (en) * | 2017-03-23 | 2017-06-23 | 惠州亿纬锂能股份有限公司 | Novel hot manages electrokinetic cell module and its assembly technology |
| CN106887540B (en) * | 2017-03-23 | 2019-11-12 | 惠州亿纬锂能股份有限公司 | Heat management power battery module and its assembly technology |
| CN107195825A (en) * | 2017-06-29 | 2017-09-22 | 绵阳启创电子科技有限公司 | A kind of safe and practical battery core module, Vehicular battery and motor vehicles |
| CN107195825B (en) * | 2017-06-29 | 2023-07-21 | 绵阳启创电子科技有限公司 | Safe and practical battery cell module, vehicle battery and motor vehicle |
| CN111029060A (en) * | 2019-12-03 | 2020-04-17 | 河南平高通用电气有限公司 | Discharge resistor discharging device and direct current charging pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200730 Address after: 518000 Room 401, Building 29, Zhiheng Industrial Park, Guankou Second Road, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen oulipu energy and Automation Technology Co.,Ltd. Address before: 523808 Guangdong city of Dongguan province small science and technology enterprises in northern industrial city Songshan Lake high tech Industrial Development Zone Park thirteenth 2 storey building Patentee before: GUANGDONG SONGHU POWER TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |