CN106450130A - Copper-nickel conducting plate and power battery box with copper-nickel conducting plate - Google Patents
Copper-nickel conducting plate and power battery box with copper-nickel conducting plate Download PDFInfo
- Publication number
- CN106450130A CN106450130A CN201611025206.5A CN201611025206A CN106450130A CN 106450130 A CN106450130 A CN 106450130A CN 201611025206 A CN201611025206 A CN 201611025206A CN 106450130 A CN106450130 A CN 106450130A
- Authority
- CN
- China
- Prior art keywords
- nickel
- strip
- cupro
- copper
- nickel conducting
- 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.)
- Pending
Links
- 229910000570 Cupronickel Inorganic materials 0.000 title claims abstract description 37
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 title abstract 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 7
- 239000000758 substrate Substances 0.000 abstract 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
Abstract
The invention relates to the field of power batteries, in particular to a copper-nickel conducting plate for a power battery. The copper-nickel conducting plate comprises a substrate which is formed by combining copper bars and nickel plates. A plurality of through holes are formed in the substrate, and strip flanges are formed on the substrate, located in the through holes and used for electric connection, and the strip flanges are formed by extension of the nickel plates. The invention further relates to a power battery box with the copper-nickel conducting plate. The provided copper-nickel conducting plate is convenient to be in electric connection with an electric core, and does not easily become loose or fall off after being fixed in a welding mode or in other modes. According to the copper-nickel conducting plate, by better arrangement of bumps at the end portions of the flanges, the copper-nickel conducting plate is conveniently fixed to the positive and negative electrodes of the electric core; by better arrangement of electric conducting posts, conducting post casings, conducting casings, female plugs, taper springs and other structures on the substrate, the electric connection among modules, between module sets, between a module set and a high-pressure module or between signal collection boards is facilitated.
Description
Technical field
The present invention relates to electrokinetic cell field, especially relate to a kind of electrokinetic cell cupro-nickel conducting strip.
Background technology
Electrokinetic cell is the key components and parts of the equipment such as electric automobile, the battery modules structure that it is typically made up of multiple battery cores
Become.Battery core realizes serial or parallel connection by the electrical connection with bus or conducting strip.
Existing conductive structure, such as bolt connection etc., have that connection is inconvenient, connect and insecure, easy cause because jolting
The technical problems such as loose or dislocation, affect conductive effect or can cause spark it would be highly desirable to art technology person solves.
Content of the invention
It is an object of the invention to provide a kind of cupro-nickel conducting strip and the power battery box with it, to solve battery core and conduction
Structure connects the technical problems such as inconvenient, connection is insecure, is easy to modularization management and the use of battery core.
Present invention firstly provides a kind of cupro-nickel conducting strip, including the matrix being grouped together into by copper bar and nickel sheet,
Some through holes are offered on described matrix, described matrix is formed with the strip flange being used for electrical connection in through hole, described
Strip flange is formed by the extension of described nickel sheet.
Preferably, the end of described strip flange is provided with the salient point of projection.Preferably, described strip flange offers edge
The strip hole that described strip flange length direction extends, the end of each described strip flange is provided with two salient points and is located at respectively
Strip hole both sides.
Preferably, described strip hole has straight section, and described strip flange forms two sections of parallel straight-arms.
Preferably, described salient point is configured to the center positioned at through hole, and the height of projection of described salient point is 0.2-
0.4mm, its a diameter of 1-1.5mm.
Preferably, described strip flange and the junction of described matrix are formed with arc groove.
Preferably, described matrix can be provided with the conductive pole of conduction, conductive column sleeve, conductive sleeve, female plug, in tower spring extremely
Few one.
Preferably, described tower spring is arranged on and is stretched out from matrix and to the bent sheet bending perpendicular to the direction of matrix
On.
Preferably, described conduction column sleeve and/or conductive sleeve include conducting sleeve and its interior conductive spring.
The present invention also provides a kind of vehicle mounted dynamic battery case, including multiple battery modules with battery core, described battery mould
Block has any of the above-described kind of cupro-nickel conducting strip.
The matrix that combined using copper bar and nickel sheet of cupro-nickel conducting strip that the present invention provides, multiple on matrix is corresponded to
The through hole of battery core position is provided for the strip flange electrically connecting with battery core, is easy to electrically connect with battery core, and using welding
Loosen etc. being not easy after fixed form or come off.The present invention preferably by strip flange end arrange salient point, be more convenient for
The fixation of battery core both positive and negative polarity；The present invention preferably arranges the conductive pole of conduction, conduction column sleeve, conductive sleeve, female plug, tower on matrix
The structures such as spring, are easy between module, the electrical connection between module and module, between module and high-pressure modular or signal acquiring board.
Brief description
Fig. 1 is the structural representation of one embodiment of cupro-nickel conducting strip of the present invention.
Fig. 2 is the close-up schematic view of region A in Fig. 1.
Fig. 3 is the structural representation of one embodiment of cupro-nickel conducting strip that the present invention carries conductive sleeve.
Fig. 4 is the structural representation of one embodiment of cupro-nickel conducting strip that the present invention carries female plug.
Specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.It should be noted that in the feelings do not conflicted
Under condition, the embodiment in the present invention and the feature in embodiment can mutually be combined.
Embodiments of the invention taking vehicle mounted dynamic battery case as a example, including casing and be located at casing in battery modules, electricity
Pond module includes multiple stacked modular cartridges, equipped with multiple battery cores (i.e. battery cell) in modular cartridge.Modular cartridge include lid and
Lower cover, Shang Gai and lower outer side of lid snap connection cupro-nickel conducting strip and insulation board respectively.Modular cartridge each side have two grooves,
For snapping in card article when in groups, be correspondingly provided with groove match with card article stretch out fastener.The top margin of modular cartridge also respectively has
Two grooves are used for snapping in card article when in groups, and fixed signal collection plate on card article.Cupro-nickel conducting strip is fixed with tower spring in advance,
Fold in top margin groove, signal acquiring board is contacted with tower spring with after card article card entry slot, realize electrical connection.
Fig. 1 is the structural representation of one embodiment of cupro-nickel conducting strip of the present invention.As illustrated, cupro-nickel conducting strip includes base
Body 1, described matrix 1 passes through welding by copper bar and nickel sheet, and for example laser welding combines.Multiple through holes 2 are offered on matrix 1
(as shown in Figure 2), described through hole 2 is corresponded with the battery core (not shown) being arranged in modular cartridge.
Fig. 2 is the close-up schematic view of region A in Fig. 1, shows the structure of a through hole 2.Formed in described matrix 1
There is the strip flange 3 in through hole, strip flange 3 is formed by nickel sheet extension, preferably extends to through hole center, strip
Flange 3 is arranged symmetrically in through hole 2, is respectively formed with arc groove with the junction of described matrix 1.Described strip flange 3 is used for
Formed with the both positive and negative polarity of battery core by modes such as welding and electrically connect, the end of each strip flange 3 has two salient points 4 (such as
Shown in Fig. 2), 4 salient points 4 of through hole center are configured to, towards battery core both positive and negative polarity rat, become and be soldered to battery core
The contact that is electrically connected of both positive and negative polarity.
The strip hole 11 of the length direction extension along described strip flange 3 can also be offered on described strip flange 3, with
Reduce the intensity of strip flange, make the end salient point of strip flange be easier compacted to be fitted in battery core both positive and negative polarity surface；Meanwhile,
If there is current overload, the strip flange having strip hole is easier to fuse, and improves security；Further, since having strip
Hole, welding current by scattered area little it is easier to concentrate on 4 salient points 4.
Wherein, salient point can be by being stamped to form, and its raised height is preferably 0.2-0.4mm, and diameter is preferably 1-
1.5mm, in order to processing and ensureing the electrical connection after welding.Strip hole can have a straight section, so that strip flange is formed
Two sections of parallel straight-arms, straight-arm both sides are rectilinear form, to guarantee to be easier at straight-arm during current overload to fuse.
In order to adapt to electrical connection or the electrical connection with signal acquiring board between cupro-nickel conducting strip, cupro-nickel conducting strip can wrap
Include many different forms, for example, equipped with conductive sleeve on some copper bars, and conductive core is attached, and completes leading between module
Electricity；Equipped with conductive pole on some copper bars, equipped with conductive column sleeve on some copper bars, both are loaded on adjacent block and realize between module
Conductive；Equipped with female plug on some copper bars, and wire harness head is attached；Tower spring is fixed with advance on some copper bars, realizes and signal
The electrical connection of collection plate.
Fig. 3 is the structural representation of one embodiment of cupro-nickel conducting strip that the present invention carries conductive sleeve.Wherein, reference
8 expression tower springs, reference 6 represents conductive sleeve.
Tower spring 8 is arranged on and is stretched out from matrix 1 and in the bent sheet 7 that the direction of matrix 1 bends.Described curved
Tabs 7 folds in the top margin groove of modular cartridge, and with the contact point being preset on signal acquiring board, such as tower spring, conductive disk etc. connect
Touch, realize the electrical connection of cupro-nickel conducting strip and signal acquiring board, for adopting of the temperature signal of electrokinetic cell, voltage signal etc.
Collection.
Conductive sleeve 6 is arranged on the extension piece 5 that matrix 1 extends outward, including conducting sleeve and be built in conducting sleeve
In conductive spring, and the electrical connection with the conductive sleeve in another module is realized by conductive core, and then realizes leading between module
Electricity.This conductive spring can be the loop configuration being coiled into by conductive coil, flexible, can keep when jolting electrically connecting.Wherein,
This conductive core can be arranged on the position of some battery core in battery module, and its one end can be configured to and conductive sleeve phase
Even, the other end can be configured to be connected with a single conductive sleeve, and this single conductive sleeve other end is also electric with another
Conductive core in the module of pond is connected, and realizes the electrical connection between two modules by the conductive sleeve on another battery module.
Fig. 4 is the structural representation of one embodiment of cupro-nickel conducting strip that the present invention carries female plug.Wherein, reference 8
Represent tower spring, reference 9 represents female plug.
The dependency structure of tower spring 8 with function as described above.On the projecting piece of matrix 1, battery modules have female plug 9
There is the female plug 9 of a pair of both positive and negative polarity.Female plug 9 is used for inserting wire harness head, realizes the electrical connection between two battery modules, or battery mould
Electrical connection between group and high-pressure modular.Described wire harness head (not shown), including shell, plug, connector assembly, holddown spring with lead
Electric spring, is inserted into female plug 9 and realizes electrical connection.
In another embodiment, equipped with the conductive pole setting downwards, its phase on the bottom surface conducting strip of a battery module
Equipped with the conductive column sleeve setting downwards on the top surface conducting strip of adjacent underlying battery module, leading between module is realized in both sockets
Electricity.Wherein, conducting sleeve and its interior conductive spring are included in conductive column sleeve.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for art technology
For personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of cupro-nickel conducting strip, including the matrix being grouped together into by copper bar and nickel sheet it is characterised in that：
Some through holes are offered on described matrix, described matrix are formed with the strip flange being used for electrical connection in through hole,
Described strip flange is formed by the extension of described nickel sheet.
2. cupro-nickel conducting strip as claimed in claim 1 it is characterised in that：The end of described strip flange is provided with the convex of projection
Point.
3. cupro-nickel conducting strip as claimed in claim 2 it is characterised in that：Offer convex along described strip on described strip flange
The strip hole that edge length direction extends, the end of each described strip flange is provided with two salient points and is located at strip hole two respectively
Side.
4. cupro-nickel conducting strip as claimed in claim 3 it is characterised in that：Described strip hole has straight section, described strip flange
Form two sections of parallel straight-arms.
5. cupro-nickel conducting strip as claimed in claim 4 it is characterised in that：Described salient point is configured to the centre bit positioned at through hole
Put, the height of projection of described salient point is 0.2-0.4mm, its a diameter of 1-1.5mm.
6. cupro-nickel conducting strip as claimed in claim 5 it is characterised in that：Described strip flange and the junction shape of described matrix
Become to have arc groove.
7. cupro-nickel conducting strip as claimed in claim 1 it is characterised in that：The conductive pole of conduction is provided with described matrix, leads
At least one of electric column sleeve, conductive sleeve, female plug, tower spring.
8. cupro-nickel conducting strip as claimed in claim 7 it is characterised in that：Described tower spring be arranged on stretched out from matrix and to
In the bent sheet of the direction of matrix bending.
9. cupro-nickel conducting strip as claimed in claim 7 it is characterised in that：Described conduction column sleeve and/or conductive sleeve include conduction
Sleeve and its interior conductive spring.
10. a kind of power battery box it is characterised in that：Including multiple battery modules with battery cell, described battery module
There is the arbitrary described cupro-nickel conducting strip of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025206.5A CN106450130A (en) | 2016-11-16 | 2016-11-16 | Copper-nickel conducting plate and power battery box with copper-nickel conducting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025206.5A CN106450130A (en) | 2016-11-16 | 2016-11-16 | Copper-nickel conducting plate and power battery box with copper-nickel conducting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106450130A true CN106450130A (en) | 2017-02-22 |
Family
ID=58221271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611025206.5A Pending CN106450130A (en) | 2016-11-16 | 2016-11-16 | Copper-nickel conducting plate and power battery box with copper-nickel conducting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106450130A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784508A (en) * | 2017-03-10 | 2017-05-31 | 江苏索尔新能源科技股份有限公司 | A kind of battery component for new-energy automobile |
| CN106784509A (en) * | 2017-03-10 | 2017-05-31 | 江苏索尔新能源科技股份有限公司 | The battery component that a kind of battery core is longitudinally arranged |
| CN107195842A (en) * | 2017-06-09 | 2017-09-22 | 深圳市朗能动力技术有限公司 | Battery pole ear and battery modules |
| CN109004167A (en) * | 2018-06-15 | 2018-12-14 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN109920960A (en) * | 2019-02-28 | 2019-06-21 | 珠海格力精密模具有限公司 | A kind of busbar and power battery |
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| CN205050910U (en) * | 2015-11-03 | 2016-02-24 | 天津新艺电子有限公司 | Novel battery is shaping nickel strap for module |
| CN205508925U (en) * | 2016-03-18 | 2016-08-24 | 山东泰汽新能源工程研究院有限公司 | Battery connection piece and utilize bilayer structure battery module of its connection |
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| CN206194851U (en) * | 2016-11-16 | 2017-05-24 | 上海电巴新能源科技有限公司 | Copper nickel conducting strip and have power battery box of copper nickel conducting strip |
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| CN201994368U (en) * | 2011-03-21 | 2011-09-28 | 合肥国轩高科动力能源有限公司 | Copper-nickel composite connecting piece for connecting lithium battery cores |
| JP2014120417A (en) * | 2012-12-19 | 2014-06-30 | Sanyo Electric Co Ltd | Battery pack |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784508A (en) * | 2017-03-10 | 2017-05-31 | 江苏索尔新能源科技股份有限公司 | A kind of battery component for new-energy automobile |
| CN106784509A (en) * | 2017-03-10 | 2017-05-31 | 江苏索尔新能源科技股份有限公司 | The battery component that a kind of battery core is longitudinally arranged |
| CN107195842A (en) * | 2017-06-09 | 2017-09-22 | 深圳市朗能动力技术有限公司 | Battery pole ear and battery modules |
| CN107195842B (en) * | 2017-06-09 | 2023-05-26 | 深圳福源特新能源有限公司 | Battery tab and battery module |
| CN109004167A (en) * | 2018-06-15 | 2018-12-14 | 宁德时代新能源科技股份有限公司 | Battery module |
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| CN109920960A (en) * | 2019-02-28 | 2019-06-21 | 珠海格力精密模具有限公司 | A kind of busbar and power battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170613 Address after: 201306, Shanghai, Pudong New Area mud town, Jiangshan Road, No. 2, 4766, 2 Applicant after: AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY Group Applicant after: Shanghai Dianba New Energy Technology Co.,Ltd. Address before: 201306 room C2279, building No. 2, Xincheng Road, mud town, Shanghai, Pudong New Area, China, 24 Applicant before: Shanghai Dianba New Energy Technology Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |