CN208433451U - A kind of cylinder manifold and battery modules - Google Patents
A kind of cylinder manifold and battery modules Download PDFInfo
- Publication number
- CN208433451U CN208433451U CN201821223254.XU CN201821223254U CN208433451U CN 208433451 U CN208433451 U CN 208433451U CN 201821223254 U CN201821223254 U CN 201821223254U CN 208433451 U CN208433451 U CN 208433451U
- Authority
- CN
- China
- Prior art keywords
- steel disc
- battery
- copper sheet
- cylinder manifold
- tab
- 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.)
- Expired - Fee Related
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Classifications
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a kind of cylinder manifold and battery modules, battery modules include battery core bracket, multiple battery cores and cylinder manifold that is connected with battery core bracket and being contacted with electric core conductive in battery core bracket, the cylinder manifold includes being located at the copper sheet on surface layer and outer attached nickel layer structure and positioned at bottom and the steel disc of outer attached nickel layer structure, the copper sheet is bonded the composition mainboard body that is connected with the steel disc, on the steel disc away from the copper sheet side be equipped with the battery core position of battery pack is adapted it is corresponding and with the integrally formed tab of steel disc, the welding avoiding structure for being subjected to tab and corresponding battery core is equipped with to tab position corresponding position on the mainboard body, this battery modules that cylinder manifold is made of the copper sheet of outer attached nickel layer structure and the steel disc of outer attached nickel layer structure, guarantee the effective hardness of battery modules components and conveyance capacity Meanwhile reducing the cost of battery modules.
Description
Technical field
The utility model relates to a kind of cylinder manifold and battery modules.
Background technique
Electric automobile power battery system is electric car electric energy storage device, and nowadays single battery core is unable to satisfy guarantee
Vehicle performance and the high voltage of mileage travelled, high capacity feature, need multiple battery cores to form battery mould in series or in parallel
Group, and then multiple battery modules form power battery pack by way of string or parallel connection again.Battery modules are as multiple battery core groups
At base unit, converge ability, the performances such as mechanical strength and environmental protection are most important to battery pack overall permanence, wherein
Cylinder manifold plays the role of transmitting and collecting electric current in mould group.At present mostly battery modules use pure nickel cylinder manifold, nickel at
This height, resistivity are larger, will increase the cost of entire battery modules, and cylinder manifold heat production when battery charging and discharging, cause capacity
Loss, will affect the capacity and security performance of battery pack.
Utility model content
The purpose of this utility model is to provide a kind of cylinder manifolds, are caused with solving existing cylinder manifold using pure nickel cylinder manifold
Its problem of the cost is relatively high, corresponding the utility model also provides a kind of low-cost battery modules.
To achieve the above object, the technical solution of the utility model cylinder manifold is: the cylinder manifold is including positioned at surface layer and outside
The copper sheet of attached nickel layer structure and positioned at bottom and the steel disc of outer attached nickel layer structure, the copper sheet be bonded connected form with the steel disc
Mainboard body, on the steel disc away from the side of the copper sheet be equipped with it is corresponding with the battery core position of battery pack is adapted and with steel disc one
Body formed tab is equipped with for welding to tab and corresponding battery core on the mainboard body to tab position corresponding position
The welding avoiding structure of operation.
The beneficial effects of the utility model are: this by the copper sheet of outer attached nickel layer structure and the steel disc group of outer attached nickel layer structure
At cylinder manifold, meet copper sheet on cylinder manifold, steel disc have certain degree of hardness and conveyance capacity while, substantially reduce its cost.
Thin neck linkage section is equipped between above-mentioned tab and the steel disc, thin neck linkage section is formed here to be equivalent to fuse
It ensures structure, effectively avoids the influence worked normally due to failures such as single battery core overcurrent or short circuits to cylinder manifold.
Above-mentioned welding avoiding structure includes the avoid holes of the mainboard body intermediate arrangement and keeping away for mainboard body edge arrangement
Allow recess, operator can be subjected to by the avoid holes and evacuation recess between tab and corresponding battery core, be made
Tab is connected with corresponding battery core.
The conductive connection part bent towards bottom is additionally provided on above-mentioned copper sheet, which is used for and adjacent cylinder manifold
Between it is in series or in parallel, to increase the capacity or voltage of the affiliated battery modules of cylinder manifold.
To achieve the above object, the technical solution of the battery modules of the utility model is: the battery modules include battery core branch
Frame, multiple battery cores in battery core bracket and the cylinder manifold for being connected with battery core bracket and being contacted with electric core conductive, the remittance
Flowing plate includes copper sheet positioned at surface layer and outer attached nickel layer structure and positioned at bottom and the steel disc of outer attached nickel layer structure, the copper sheet with
Steel disc fitting is connected composition mainboard body, is equipped with and the electricity that is adapted battery pack on the steel disc away from the side of the copper sheet
Core position it is corresponding and with the integrally formed tab of steel disc, be equipped with tab position corresponding position for pole on the mainboard body
The welding avoiding structure that ear and corresponding battery core are subjected to.
Thin neck linkage section is equipped between above-mentioned tab and the steel disc, thin neck linkage section is formed here to be equivalent to fuse
It ensures structure, effectively avoids generating the normal work of entire battery modules due to failures such as single battery core overcurrent or short circuits
It influences.
Above-mentioned welding avoiding structure includes the avoid holes of the mainboard body intermediate arrangement and keeping away for mainboard body edge arrangement
Allow recess.
Above-mentioned copper sheet is equipped with the interconnecting piece bent towards bottom.
The beneficial effect of the utility model battery modules is identical as the beneficial effect of above-mentioned cylinder manifold, guarantees battery pack zero
While part conveyance capacity and effective hardness, the cost of battery modules is reduced.
Detailed description of the invention
Fig. 1 is the utility model battery module structure schematic diagram；
Fig. 2 is the utility model cylinder manifold main view；
Fig. 3 is copper sheet structural schematic diagram in the utility model cylinder manifold；
Fig. 4 is steel sheet structure schematic diagram in the utility model cylinder manifold；
Fig. 5 is the utility model cylinder manifold extreme ear structure schematic diagram；
Fig. 6 is the utility model cylinder manifold top view.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the battery modules of the utility model, as depicted in figs. 1 and 2, the battery modules include being fixed on
Multiple battery cores 8 in battery core bracket 9, cylinder manifold 7 are fixed in battery core bracket 9, and make cylinder manifold 7 and 8 electrical conductive communication of battery core.
In conjunction with Fig. 3 and Fig. 4, which includes with nickel layer structure and being located at the copper sheet 1 on 7 surface layer of cylinder manifold and having
Nickel layer structure and the steel disc 2 for being located at 7 bottom of cylinder manifold, surface layer refers to that, towards the level on the outside of battery modules, bottom refers to herein
The level being directed towards on the inside of battery modules, the hardness of nickel layer is higher, can be good at that copper sheet 1 is protected not to be scratched with steel disc 2,
Make copper sheet 1 and steel disc 2 that there is certain hardness, and makes copper sheet 1 that there is good inoxidizability.
Using the mainboard body of laser welding composition cylinder manifold 7, specific pad is that arrow is signified in Fig. 6 for copper sheet 1 and steel disc 2
Position forms and is respectively equipped with six location holes 10 on the copper sheet 1 and steel disc 2 of the mainboard body, is connected for installing with battery core bracket 9
Connector, so that cylinder manifold 7 and battery core bracket 9 is connected.
As shown in connection with fig. 5, steel disc 2 be equipped with tab 6 corresponding with 8 position of battery core, the tab 6 and 2 one of the steel disc at
Type, and thin neck linkage section 5, the thin guarantor formed here for being equivalent to fuse of neck linkage section 5 are equipped between steel disc 2 and tab 6
Hinder structure, when single 8 overcurrent of battery core or short trouble, blown fuse make battery modules for protecting entire battery modules
It works normally unaffected.
As shown in figure 4, being equipped with avoid holes 3 at centrally located on mainboard body and corresponding tab 6 and being located at edge placement
Evacuation recess 4, operate and step down for the welding for tab 6 and battery core 8.
As shown in figures 1 to 6, be additionally provided with the interconnecting piece 12 towards 8 direction of battery core on copper sheet 1, the interconnecting piece 12 be used for
Adjacent cylinder manifold connection, increases the capacity or voltage of entire battery modules.
The resistivity of copper sheet 1 is small and copper sheet 1 is low with the cost of steel disc 2, and calorific value is few when giving battery modules charge and discharge, to electricity
The loss of Chi Mo group is small, increases the security performance of entire battery modules.
The specific embodiment of the cylinder manifold of the utility model is as shown in Figures 2 to 4, which includes having nickel layer knot
The copper sheet 1 of structure and steel disc 2 with nickel layer structure, the hardness of nickel layer is higher, can be good at protecting copper sheet 1 and steel disc 2 not by
It scratches, makes copper sheet 1 and steel disc 2 that there is certain hardness, and make copper sheet 1 that there is good inoxidizability.Copper sheet 1 and steel disc 2 paste
The mainboard body for being welded to form cylinder manifold 7 is closed, is set on mainboard body there are six location hole 10, for connecting with compatible battery core bracket 9
It connects.
As shown in figure 5, steel disc 2 be equipped with tab 6 corresponding with 8 position of battery core of fitting Battery mould group, the tab 6 with should
Steel disc 2 is integrally formed, and thin neck linkage section 5 is equipped between steel disc 2 and tab 6, and thin neck linkage section 5 is formed here is equivalent to for this
The guarantee structure of fuse, when single 8 overcurrent of battery core or short trouble, blown fuse, for protecting entire cylinder manifold.
Avoid holes 3 and the evacuation recess positioned at edge placement are equipped at centrally located and corresponding tab 6 on mainboard body
4, it steps down for being operated for tab 6 with the welding for being adapted battery core 8.
As shown in fig. 6, being additionally provided with interconnecting piece 12 on copper sheet 1, the interconnecting piece 12 is for the connection with adjacent cylinder manifold, to increase
Add the capacity or voltage of battery modules belonging to cylinder manifold 7.
Claims (8)
1. a kind of cylinder manifold, it is characterised in that: including being located at the copper sheet on surface layer and outer attached nickel layer structure and being located at bottom and outer attached
The steel disc of nickel layer structure, the copper sheet are bonded the composition mainboard body that is connected with the steel disc, deviate from the copper sheet on the steel disc
Side be equipped with it is corresponding with the battery core position of battery pack is adapted and with the integrally formed tab of steel disc, on the mainboard body with it is described
Tab position corresponding position is equipped with the welding avoiding structure for being subjected to tab and corresponding battery core.
2. cylinder manifold according to claim 1, it is characterised in that: be equipped with thin neck between the tab and the steel disc and connect
Section.
3. cylinder manifold according to claim 1, it is characterised in that: the welding avoiding structure includes among the mainboard body
The evacuation recess of the avoid holes of arrangement and mainboard body edge arrangement.
4. cylinder manifold according to any one of claim 1 to 3, it is characterised in that: the copper sheet is equipped with towards bottom
The conductive connection part of bending.
5. a kind of battery modules, multiple battery cores including battery core bracket, in battery core bracket and be connected with battery core bracket and
The cylinder manifold contacted with electric core conductive, it is characterised in that: the cylinder manifold includes the copper sheet positioned at surface layer and outer attached nickel layer structure
With the steel disc for being located at bottom and outer attached nickel layer structure, the copper sheet is bonded the composition mainboard body that is connected, the steel disc with the steel disc
The upper side away from the copper sheet be equipped with it is corresponding with the battery core position of battery pack is adapted and with the integrally formed tab of steel disc, institute
It states and is avoided to tab position corresponding position equipped with the welding for being subjected to tab and corresponding battery core on mainboard body
Structure.
6. battery modules according to claim 5, it is characterised in that: be equipped with thin neck between the tab and the steel disc and connect
Section.
7. battery modules according to claim 5, it is characterised in that: the welding avoiding structure includes in the mainboard body
Between the avoid holes arranged and mainboard body edge arrangement evacuation recess.
8. battery modules according to any one of claims 5 to 7, it is characterised in that: the copper sheet is equipped with the bottom of towards
The conductive connection part of layer bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223254.XU CN208433451U (en) | 2018-07-31 | 2018-07-31 | A kind of cylinder manifold and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223254.XU CN208433451U (en) | 2018-07-31 | 2018-07-31 | A kind of cylinder manifold and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433451U true CN208433451U (en) | 2019-01-25 |
Family
ID=65097207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821223254.XU Expired - Fee Related CN208433451U (en) | 2018-07-31 | 2018-07-31 | A kind of cylinder manifold and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433451U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165132A (en) * | 2019-05-20 | 2019-08-23 | 苏州安靠电源有限公司 | Compound confluence piece for battery modules |
| CN110176570A (en) * | 2019-05-20 | 2019-08-27 | 苏州安靠电源有限公司 | A kind of compound confluence piece for battery modules |
| CN110474078A (en) * | 2019-08-07 | 2019-11-19 | 珠海冠宇电源有限公司 | A kind of Soft Roll master die group and assemble method |
-
2018
- 2018-07-31 CN CN201821223254.XU patent/CN208433451U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165132A (en) * | 2019-05-20 | 2019-08-23 | 苏州安靠电源有限公司 | Compound confluence piece for battery modules |
| CN110176570A (en) * | 2019-05-20 | 2019-08-27 | 苏州安靠电源有限公司 | A kind of compound confluence piece for battery modules |
| CN110474078A (en) * | 2019-08-07 | 2019-11-19 | 珠海冠宇电源有限公司 | A kind of Soft Roll master die group and assemble method |
| CN110474078B (en) * | 2019-08-07 | 2024-06-04 | 珠海冠宇电源有限公司 | Soft package standard module and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20210731 |