CN205944222U - Battery monomer module and battery - Google Patents
Battery monomer module and battery Download PDFInfo
- Publication number
- CN205944222U CN205944222U CN201620572011.1U CN201620572011U CN205944222U CN 205944222 U CN205944222 U CN 205944222U CN 201620572011 U CN201620572011 U CN 201620572011U CN 205944222 U CN205944222 U CN 205944222U
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- CN
- China
- Prior art keywords
- battery
- cell module
- battery cell
- copper sheet
- nickel plating
- 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.)
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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
The utility model provides a battery monomer module, include electric core, have electric core mounting hole and fix cardboard, copper sheet and the nickel plated steel sheet on electric core. Copper sheet laser spot welding is on nickel plated steel sheet, and two electrodes of electric core are connected with nickel plated steel sheet through spot welding. The utility model provides a battery is used the utility model provides a battery monomer module. Compare in prior art's the overcurrent that riveting area of contact is little, contact failure results in unstable, battery monomer module that this scheme provided and the battery of using this battery monomer module, through laser spot welding with nickel plated steel sheet and copper sheet welding together, laser welding is level and smooth, the welding can let whole plane area of contact big and contact firmly, can effectively guarantee the overflowing requirement stable and overcurrent between the battery module.
Description
Technical field
This utility model be related to field of batteries and in particular to be a kind of battery cell module and battery.
Background technology
With the development of New-energy electric vehicle, for the capacity of battery case, volume, battery core combination, radiating and fix will
Seek more and more higher it is necessary to there be more rational structure, composition density is higher, rational in infrastructure, install reliable battery modules, to reach
To the requirement meeting battery case security performance.
Battery structure conveyance capacity is big by the cross section being connected in series between battery core limit and conductive plate such as copper sheet
Little embodying, traditional a lot of techniques are all the thicker copper coins of one thickness of riveting, only riveting point position contact, contact surface mistake
Little, and do not reach super-high-current requirement.Again because internal resistance is excessive, contact point is caused to generate heat, it is possible that connecing after long-term work
Touch bad, overcurrent is unstable, can bring certain structure potential safety hazard to further battery case.
In addition, the module on existing market is all left and right or upper and lower covers mode synthesizes a monomer module, module weight
Lay particular stress on, hot hole radiating is also simply broken up in radiating on shell, surrounding battery radiating effect is poor.
Utility model content
This utility model provides a kind of battery cell module and battery, can effectively ensure that the excessively stream between battery modules
The requirement of stable and super-high-current.
For solving above-mentioned technical problem, this utility model provides a kind of battery cell module, including battery core, has battery core peace
Fill hole and be enclosed within clamp, copper sheet and the nickel plating steel disc at described battery core two ends；Described copper sheet laser spot welding is in described nickel plating steel disc
On, two electrodes of described battery core are connected with described nickel plating steel disc by laser spot welding.
Preferably, described copper sheet is connected for I-shaped laser spot welding with described nickel plating steel disc.
Preferably, the area of described copper sheet is less than the area of described nickel plating steel disc.
Preferably, described copper sheet and described nickel plating steel disc are provided with louvre.
Preferably, described clamp, described nickel plating steel disc and described copper sheet relative position are provided with screw vent, and screw rod passes through
Battery cell module after described screw vent fastening assembling.
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 presses the parallel distribution of row and close-packed arrays arrangement, phase in adjacent two rows
Adjacent described installing hole is staggered arrangement.
Preferably, it is provided with louvre between the adjacent described installing hole in adjacent row of described base plate.
Preferably, the side of described clamp is additionally provided with the attaching nut for connecting between battery cell module.
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 hole position breach, and described hole position breach is enclosed within described attaching nut.
This utility model also provides a kind of battery, a kind of described battery applications battery cell mould provided by the utility model
Group.
A kind of above-mentioned battery cell module provided by the utility model, including battery core, has battery core installing hole and fixation
Clamp in battery core, copper sheet and nickel plating steel disc.On nickel plating steel disc, two electrodes of battery core pass through point to copper sheet laser spot welding
Weldering is connected with nickel plating steel disc.This utility model also provides a kind of battery, applies battery cell module provided by the utility model.
The overcurrent that, loose contact little compared to the riveting contact area of prior art leads to is unstable, a kind of electricity that this programme provides
Nickel plating steel disc and copper sheet are welded together by pond monomer module and the battery applying this battery cell module by laser spot welding,
Laser welding is smooth, and whole plane contact area can be allowed big for welding and contact is firm, can effectively ensure that between battery modules
Excessively stream is stable and the requirement of super-high-current.
Brief description
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 in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are 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 drawings can be obtained according to the accompanying drawing providing.
Fig. 1 is the front view of battery cell module provided by the utility model；
Fig. 2 is the side view of battery cell module provided by the utility model.
In figure, clamp 1, battery core 2, copper sheet 3, nickel plating steel disc 4, screw vent 5, hole position breach 6.
Specific embodiment
This utility model core is to provide a kind of battery cell module, can effectively ensure that the excessively stream between battery modules is steady
The requirement of fixed and super-high-current.
In order that those skilled in the art more fully understand 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 and Fig. 2, Fig. 1 is the front view of battery cell module provided by the utility model；Fig. 2 is this reality
Side view with new provided battery cell module.This utility model is provided a kind of battery cell module, including battery core
2nd, there is battery core 2 installing hole and the clamp 1, copper sheet 3 and the nickel plating steel disc 4 that are fixed in battery core 2.Copper sheet 3 laser spot welding is in plating
In nickel steel piece 4, two electrodes of battery core 2 are connected with nickel plating steel disc 4 by spot welding.Riveting contact area compared to prior art
The overcurrent that little, loose contact leads to is unstable, a kind of battery cell module that this programme provides, by laser spot welding by nickel plating
Steel disc is welded together with copper sheet, and laser welding is smooth, and welding can allow whole plane contact area bigger compared to riveting and connect
It is firm to touch, and can effectively ensure that excessively stream between battery modules is stable and the requirement of super-high-current.
Further, copper sheet 3 is connected for I-shaped laser spot welding with nickel plating steel disc 4, the I-shaped firmness increasing spot welding.
The area of copper sheet 3 is less than the area of nickel plating steel disc 4, and the periphery battery excessively stream of battery cell module electrode end margin adopts nickel-plated steel
Piece 4 excessively stream, can not only meet battery excessively stream and require, and, effectively reduce the area of copper sheet, reduce cost, alleviate
The overall weight of battery cell module.
It is provided with louvre, for the effect of battery ventilation and heat on copper sheet 3 and nickel plating steel disc 4.
Clamp 1, nickel plating steel disc 4 are provided with screw vent 5 with copper sheet 3 relative position, and screw rod passes through screw vent 5 fastening group
Battery cell module after dress, battery cell module is integrally fixed.
Clamp 1 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 presses the parallel distribution of row and close-packed arrays arrangement, and in adjacent two rows, adjacent installing hole is staggered arrangement.
Wherein, it is provided with louvre, for battery ventilation and heat between the adjacent described installing hole in adjacent row of base plate.Support column is used
In support battery cell module.When using a clamp 1, support column is arranged on two tables up and down of base plate in battery cell module
The support of whole battery cell module, on face, is provided.In battery cell module when using two or more clamp 1, positioned at electricity
The support column of two clamps 1 at core electrode two ends is arranged on a side surface of base plate, and other are located at the card in the middle of battery core electrode
The support column of plate 1 is arranged on two surfaces up and down of base plate, and adjacent clamp 1 is mutually abutted by support column, provides whole battery
The support of monomer module.Clamp only wraps up battery core sub-fraction surface area, and other parts are relatively exposed, battery core do not entered
Row is fully wrapped around, radiates therefore, it is possible to preferable.Alternating expression arrangement mode makes on the clamp of same area, except each installing hole with
Outer residual area is minimum, the utilization Battery Card board space of the distribution energy maximum of installing hole.And relatively make clamp weight relatively
Gently, weight reaches in the case of substantially meeting structural strength as far as possible and the gentliest changes.Battery core arrangement can effectively be saved using this clamp
Space, makes battery core reach maximum space utilization rate in battery cell module internal.
Attaching nut for connecting between battery cell module is additionally provided with the side of clamp 1.Adjacent cell module
Be connected at the attaching nut position on clamp 1 blending bolt to connect by connector, attaching nut can by welding or
Integral type is located on clamp 1, and the serial or parallel connection reaching between battery cell module is fixed.Wherein, connector can adopt aluminum
Plate, because battery cell module screw rod has fixedly secured, aluminium sheet connection can reach lightweight, the smooth mesh of contact
's.
Copper sheet 3 has bending side, the bending side of copper sheet 3 and attaching nut's correspondence position in the attaching nut side of clamp 1
Place has hole position breach 6, and hole position breach 6 is enclosed within attaching nut.As long as the benefit of this hole position breach 6 is by nickel plating steel disc 4 He
After the weldment welding of copper sheet 3 is put into, hole position breach 6 is enclosed within attaching nut, and position up and down can be automatically positioned
Good, need not any tool locating just can spot welding battery, be just assembled into battery modules.Wherein, copper sheet 3 and nickel plating steel disc 4 are
I-shaped laser spot welding connects, the I-shaped center being just in battery core of nickel plating steel disc.
In addition a kind of battery that this utility model provides, this battery applications above-mentioned battery cell module.Using above-mentioned battery
The battery of monomer module, battery equally can effectively ensure that excessively stream between battery modules is stable and the requirement of super-high-current.
Above a kind of battery cell module provided by the utility model and battery are described in detail.Herein should
With specific case, principle of the present utility model and embodiment are set forth, the explanation of above example is only intended to help
Assistant solves method of the present utility model and its core concept.It should be pointed out that for those skilled in the art,
On the premise of without departing from this utility model principle, this utility model can also be carried out with some improvement and modify, these improvement
Also fall in this utility model scope of the claims with modification.
Claims (10)
1. a kind of battery cell module is it is characterised in that including battery core (2), having battery core installing hole and be enclosed within described battery core (2)
The clamp (1) at two ends, copper sheet (3) and nickel plating steel disc (4)；Described copper sheet (3) laser spot welding on described nickel plating steel disc (4),
Two electrodes of described battery core (2) are connected with described nickel plating steel disc (4) by laser spot welding.
2. the battery cell module according to claim 1 is it is characterised in that described copper sheet (3) and described nickel plating steel disc
(4) it is that I-shaped laser spot welding connects.
3. the battery cell module according to claim 1 is it is characterised in that the area of described copper sheet (3) is less than described
The area of nickel plating steel disc (4).
4. the battery cell module according to claim 1 is it is characterised in that described copper sheet (3) and described nickel plating steel disc
(4) it is provided with louvre on.
5. the battery cell module according to claim 1 is it is characterised in that described clamp (1), described nickel plating steel disc
(4) it is provided with screw vent (5) with described copper sheet (3) relative position, screw rod is after described screw vent (5) fastening assembling
Battery cell module.
6. the battery cell module according to claim 5 is it is characterised in that described clamp (1) includes base plate, is arranged on
On described 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 pressed
The parallel distribution of row and close-packed arrays arrangement, in adjacent two rows, adjacent described installing hole is staggered arrangement.
7. the battery cell module according to claim 6 is it is characterised in that the adjacent institute in adjacent row of described base plate
State and between installing hole, be provided with louvre.
8. the battery cell module according to claim 6 is it is characterised in that also set up on the side of described clamp (1)
There is the attaching nut for connecting between battery cell module.
9. according to Claim 8 described in battery cell module it is characterised in that described copper sheet (3) is in described clamp (1)
Attaching nut side has bending side, and the bending side of described copper sheet (3) and attaching nut corresponding position have hole position breach
(6), described hole position breach (6) is enclosed within described attaching nut.
10. a kind of battery is it is characterised in that the battery cell mould described in any one in described battery applications claim 1-9
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620572011.1U CN205944222U (en) | 2016-06-14 | 2016-06-14 | Battery monomer module and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620572011.1U CN205944222U (en) | 2016-06-14 | 2016-06-14 | Battery monomer module and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944222U true CN205944222U (en) | 2017-02-08 |
Family
ID=57932032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620572011.1U Active CN205944222U (en) | 2016-06-14 | 2016-06-14 | Battery monomer module and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958004A (en) * | 2016-06-14 | 2016-09-21 | 广东松湖动力技术有限公司 | Battery single module and battery |
-
2016
- 2016-06-14 CN CN201620572011.1U patent/CN205944222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958004A (en) * | 2016-06-14 | 2016-09-21 | 广东松湖动力技术有限公司 | Battery single module and battery |
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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: 20200724 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 |