CN205882041U - Battery module circuit board - Google Patents

Battery module circuit board Download PDF

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Publication number
CN205882041U
CN205882041U CN201620685425.5U CN201620685425U CN205882041U CN 205882041 U CN205882041 U CN 205882041U CN 201620685425 U CN201620685425 U CN 201620685425U CN 205882041 U CN205882041 U CN 205882041U
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CN
China
Prior art keywords
connecting sheet
circuit board
metal connecting
hole
battery modules
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
Application number
CN201620685425.5U
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Chinese (zh)
Inventor
许浩
吴施荣
喻小明
贾忠贵
杨新伟
巴静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen OptimumNano Energy Co Ltd
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Shenzhen OptimumNano Energy Co Ltd
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Publication date
Application filed by Shenzhen OptimumNano Energy Co Ltd filed Critical Shenzhen OptimumNano Energy Co Ltd
Priority to CN201620685425.5U priority Critical patent/CN205882041U/en
Application granted granted Critical
Publication of CN205882041U publication Critical patent/CN205882041U/en
Priority to US15/481,495 priority patent/US20180006279A1/en
Priority to EP17166669.6A priority patent/EP3264495B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model provides a battery module circuit board, includes support, cylinder manifold, metallic interconnect piece and metal shrapnel, the support includes first surface and the second surface of carrying on the back mutually with the first surface, a plurality of running through has been seted up to the support the through -hole of a table surface and second surface, be provided with on the support second surface the cylinder manifold, the cylinder manifold includes upper surface and the lower surface of carrying on the back mutually with the upper surface, be provided with a plurality of metallic interconnect pieces on the support first surface, every metallic interconnect piece and corresponding and electric connection to the cylinder manifold of through -hole, metal shrapnel quantity is corresponding with the quantity of metallic interconnect piece, and every metal shrapnel sets up on corresponding a metallic interconnect piece.

Description

Battery modules circuit board
[technical field]
This utility model relates to a kind of field of batteries, particularly relates to a kind of battery modules circuit board.
[background technology]
Along with energy problem and environmental problem are increasingly serious, new forms of energy development is vigorously supported by country, and power current Pond key technology increasingly mature, increasing producer starts to focus on the modularity of battery.How modular battery is entered Row string also connects, it is possible to makes battery modules reach maximum energy and exports more of crucial importance than seeming.In traditional battery modules even In connecing, being to be connected by screw between battery core with battery core, this kind of connected mode internal resistance is big, and reliability is poor, it is easy to occur Loosen and cause Joint failure, and installing/dismounting is the most comparatively laborious, causes maintenance cost the highest.
In view of above drawback, it is necessary in fact to provide a kind of novel battery modules circuit board to solve disadvantage mentioned above.
[utility model content]
The purpose of this utility model be to provide a kind of facilitate battery assemble and be electrically connected with stable battery modules circuit board.
For realizing object above, this enforcement novel offer one battery modules circuit board, including support, cylinder manifold, metal Connect sheet and metal clips;Described support includes first surface and the second surface opposing with first surface, and described support is offered Have and multiple run through described table one surface and the through hole of second surface;It is provided with described cylinder manifold on described support second surface; Described cylinder manifold includes upper surface and the lower surface opposing with upper surface, described support first surface is provided with multiple metal even Contact pin, each metal connecting sheet and through hole are corresponding and are electrically connected to cylinder manifold;Described metal clips quantity and institute's gold The quantity belonging to connection sheet is corresponding, and each metal clips is arranged on a corresponding metal connecting sheet.
In a preferred embodiment, described support first surface extends the collecting projection forming multiple hollows, each Metal connecting sheet is arranged at corresponding one and houses protruding interior.
In a preferred embodiment, each collecting projection be cylindric, described collecting projection offer with position scarce Mouthful;The quantity of described metal connecting sheet is that multiple and each metal connecting sheet includes circular body portion and is positioned at circular body portion The location division of one end, it is protruding interior that the main part correspondence of described circle is contained in described collecting, and described location division is arranged at location and lacks In mouthful.
In a preferred embodiment, each projection that houses is coaxially disposed with corresponding through hole, and houses the straight of projection Footpath is more than the diameter of corresponding through hole.
In a preferred embodiment, described metal clips includes annular base and by base portion in annular base The elastic arm of multiple uniform intervals distribution that the heart extends.
In a preferred embodiment, described metal clips is arranged in the circular body portion of described metal connecting sheet also Being positioned at collecting projection, the annular base of described metal clips matches with housing projection.
In a preferred embodiment, described cylinder manifold offers multiple accepting hole;Each accepting hole is with through hole one by one Corresponding and be connected, each accepting hole includes that a circular resettlement section and a bar shaped being positioned at described circular one end, resettlement section are received Appearance portion;Described battery modules circuit board also includes that quantity is corresponding with described metal connecting sheet and electrical with described metal connecting sheet The electric fuse connected;Each electric fuse one end be contained in circular resettlement section and through and a corresponding through hole and metal connecting sheet weldering Being connected together, the other end is housed in bar shaped resettlement section and the lower surface with cylinder manifold welds together.
Compared with prior art, this utility model battery modules circuit board, first, this kind of connected mode resistance is little, permissible The loss in transmitting procedure of the energy of reduction battery;Then, the two sides of the battery core on described battery modules circuit board need not Weld, decrease production process, also reduce production and use cost simultaneously;Secondly, on described battery modules circuit board Battery core can realize the replacing of single battery core, installing/dismounting is the most convenient, it is possible to reduce maintenance cost, finally, described battery Mould-group circuit-board is possible to prevent in use to be occurred loosening and causing Joint failure, and reliability is high.
[accompanying drawing explanation]
Fig. 1 is the exploded view of this utility model battery modules circuit board.
Fig. 2 is the three-dimensional combination figure of the battery modules circuit board shown in Fig. 1.
Fig. 3 is the three-dimensional combination figure of another angle of the battery modules circuit board shown in Fig. 2.
Fig. 4 is the metal connecting sheet axonometric chart of the battery modules circuit board shown in figure.
[detailed description of the invention]
Below in conjunction with the accompanying drawings and this utility model structure is further elaborated by case study on implementation, this elaboration is only to this reality With the explanation of new structure, rather than to restriction of the present utility model.
Refer to Fig. 1, this utility model provides a kind of battery modules circuit board 100, and described battery modules circuit board 100 wraps Include support 10, cylinder manifold 20, metal connecting sheet 30 and metal clips 40.
Please refer to Fig. 2 and Fig. 3, tabular that described support 10 is substantially rectangular and by insulant by molding work Skill is made.Described support 10 includes first surface 11 and the second surface 12 opposing with first surface 11.Described support 10 is offered Having and multiple run through described table one surface 11 and the through hole 13 of second surface 12, in present embodiment, described through hole 13 is circular.
Tabular that described cylinder manifold 20 is substantially rectangular and being made of metal.Present embodiment, described cylinder manifold 20 by Copper becomes.Described cylinder manifold 20 includes upper surface 21 and the lower surface 22 opposing with upper surface 21.Described cylinder manifold 20 offers Multiple accepting holes 23.Each accepting hole 23 and through hole 13 one_to_one corresponding.Each accepting hole 23 include a circular resettlement section 231 and One bar shaped resettlement section 232 being positioned at described circular one end, resettlement section 231.
Refer to Fig. 1,2 and Fig. 4, the quantity of described metal connecting sheet 30 be multiple and each metal connecting sheet be flat board Shape.Each metal connecting sheet 30 includes circular body portion 31 and is positioned at the location division 32 of one end, circular body portion 31.
Described metal clips 40 is corresponding with the quantity of institute metal connecting sheet 30, and each metal clips 40 includes annular base 41 and extended to the center of annular base 41 by base portion 41 multiple uniform intervals distribution elastic arm 42.Each elastic arm 42 Generally L-shaped and with base portion 41 relative tilt.
During assembling, first described cylinder manifold 20 is arranged on described support 10 second surface 12, wherein said upper surface 21 Fit with second surface 12, described accepting hole 23 and through hole 13 one_to_one corresponding and be interconnected.Then metal connecting sheet 30 is set Putting on described support first surface 11, each metal connecting sheet 30 is corresponding with through hole 13 and is electrically connected to cylinder manifold 20.Each metal clips 40 is arranged on a corresponding metal connecting sheet 30 and is electrically connected with a corresponding metal connecting sheet 30 Touch.
During use, by corresponding with a battery modules circuit board of the present utility model for one end of each cell a gold Belonging to shell fragment contact, this cell is electrically connected to cylinder manifold through the metal connecting sheet of metal clips and correspondence;Each monomer electricity The other end in a pond metal clips corresponding with another battery modules circuit board of the present utility model contacts, this cell warp The metal connecting sheet of metal clips and correspondence is electrically connected to cylinder manifold.So can realize to multiple cells in groups, from And form the set of cells with high pressure.
Described battery modules circuit board 100 also includes the electric fuse 50 that quantity is corresponding with described metal connecting sheet 30, often Individual electric fuse is arranged in a corresponding accepting hole, and each electric fuse one end is contained in circular resettlement section and passes and correspondence one Individual through hole welds together with metal connecting sheet, and the other end is housed in bar shaped resettlement section and the lower surface with cylinder manifold is welded on Together.
In other embodiments, described metal connecting sheet 30 can directly weld together thus phase with the sheet 20 that confluxes It is electrically connected with mutually.
For the ease of installing described cylinder manifold 20, it is convex that the edge of described support 10 extends formation towards described second surface 12 Edge 14.The shape of described cylinder manifold 20 is corresponding with described flange 14 and cylinder manifold 20 is positioned at flange 14 and matches with flange 14 Close.For the ease of installing metal connecting sheet 30 and metal clips 40, described support 10 first surface 11 extends and forms multiple collectings Protruding 15, each projection 15 that houses offers locating notch 151.Each through hole 13 is positioned at corresponding one and houses projection 15, often Individual metal connecting sheet 30 is contained in correspondence one houses protruding 15 and matches with housing projection 15, and wherein location division 32 is with fixed Position breach 151 corresponding matching.Metal clips 40 is arranged in the circular body portion 31 of described metal connecting sheet 30 and is positioned at collecting In protruding 15, the annular base 41 of described metal clips 40 matches with housing protruding 15.In present embodiment, each collecting is convex Playing 15 is hollow cylindrical, and is coaxially disposed with corresponding through hole 13, and houses the diameter of projection 15 more than corresponding through hole The diameter of 13.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality Novel scope is defined, and is designing under spirit premise without departing from this utility model, this area ordinary skill technical staff couple Various deformation that technical solutions of the utility model are made and improvement, all should fall into the guarantor that claims of the present utility model determine In the range of protecting.

Claims (7)

1. a battery modules circuit board, including support, cylinder manifold, metal connecting sheet and metal clips;Described support includes One surface and the second surface opposing with first surface, described support offers and multiple runs through described first surface and second surface Through hole;It is provided with described cylinder manifold on described support second surface;Described cylinder manifold includes upper surface and opposing with upper surface Lower surface, described support first surface is provided with multiple metal connecting sheet, each metal connecting sheet and a through hole relative And cylinder manifold should be electrically connected to;Described metal clips quantity is corresponding with the quantity of institute's metal connecting sheet, and each metal elastic Sheet is arranged on a corresponding metal connecting sheet.
2. according to the battery modules circuit board described in claims 1, it is characterised in that: described support first surface extends and is formed The collecting of multiple hollows is protruding, and each metal connecting sheet is arranged at corresponding one and houses protruding interior.
3. according to the battery modules circuit board described in claims 2, it is characterised in that: each collecting projection is cylindric, institute State collecting projection to offer and locating notch;The quantity of described metal connecting sheet is that multiple and each metal connecting sheet includes circle Main part and be positioned at the location division of one end, circular body portion, the main part correspondence of described circle is contained in and described houses projection In, described location division is arranged in locating notch.
4. according to the battery modules circuit board described in claims 3, it is characterised in that: each collecting projection and corresponding through hole It is coaxially disposed, and houses the protruding diameter diameter more than corresponding through hole.
5. according to the battery modules circuit board described in claims 1, it is characterised in that: described metal clips includes annular base And the elastic arm of the multiple uniform intervals distribution extended to the center of annular base by base portion.
6. according to the battery modules circuit board described in claims 5, it is characterised in that: described metal clips is arranged at described gold Belonging to and connect in the circular body portion of sheet and be positioned at collecting projection, the annular base of described metal clips matches with housing projection Close.
7. according to the battery modules circuit board described in claims 1, it is characterised in that: described cylinder manifold offers multiple collecting Hole;Each accepting hole and through hole one_to_one corresponding and be connected, each accepting hole include a circular resettlement section and one be positioned at institute State the bar shaped resettlement section of circular one end, resettlement section;Described circuit board also include quantity corresponding with described metal connecting sheet and with institute State the electric fuse that metal connecting sheet is electrically connected with;Each electric fuse one end be contained in circular resettlement section and through and corresponding one logical Hole welds together with metal connecting sheet, and the other end is housed in bar shaped resettlement section and the lower surface with cylinder manifold is welded on one Rise.
CN201620685425.5U 2016-07-01 2016-07-01 Battery module circuit board Active CN205882041U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201620685425.5U CN205882041U (en) 2016-07-01 2016-07-01 Battery module circuit board
US15/481,495 US20180006279A1 (en) 2016-07-01 2017-04-07 Current collecting board assembly and power battery pack using same
EP17166669.6A EP3264495B1 (en) 2016-07-01 2017-04-13 Current collecting board assembly and power battery pack using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620685425.5U CN205882041U (en) 2016-07-01 2016-07-01 Battery module circuit board

Publications (1)

Publication Number Publication Date
CN205882041U true CN205882041U (en) 2017-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
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CN (1) CN205882041U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106654135A (en) * 2017-03-08 2017-05-10 江西迪比科股份有限公司 Conductive connection structure for cylindrical power battery modules
CN109545546A (en) * 2018-12-21 2019-03-29 美尔森电气保护系统(上海)有限公司 A kind of battery or capacitor Quick Connect Kit based on stack bus bar
CN109920960A (en) * 2019-02-28 2019-06-21 珠海格力精密模具有限公司 Conductive bar and power battery
CN110707276A (en) * 2019-09-20 2020-01-17 杭州乾代科技有限公司 Terminal combination suitable for modularization lithium cell module

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106654135A (en) * 2017-03-08 2017-05-10 江西迪比科股份有限公司 Conductive connection structure for cylindrical power battery modules
CN109545546A (en) * 2018-12-21 2019-03-29 美尔森电气保护系统(上海)有限公司 A kind of battery or capacitor Quick Connect Kit based on stack bus bar
CN109545546B (en) * 2018-12-21 2024-04-12 美尔森电气保护系统(上海)有限公司 Battery or capacitor quick connecting device based on laminated busbar
CN109920960A (en) * 2019-02-28 2019-06-21 珠海格力精密模具有限公司 Conductive bar and power battery
CN110707276A (en) * 2019-09-20 2020-01-17 杭州乾代科技有限公司 Terminal combination suitable for modularization lithium cell module
CN110854321A (en) * 2019-09-20 2020-02-28 杭州乾代科技有限公司 Manufacturing method of modular lithium battery module

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