CN206947432U - Power battery module and new-energy automobile - Google Patents

Power battery module and new-energy automobile Download PDF

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Publication number
CN206947432U
CN206947432U CN201720951331.2U CN201720951331U CN206947432U CN 206947432 U CN206947432 U CN 206947432U CN 201720951331 U CN201720951331 U CN 201720951331U CN 206947432 U CN206947432 U CN 206947432U
Authority
CN
China
Prior art keywords
battery box
positive
negative
nickel sheet
positive pole
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
Application number
CN201720951331.2U
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Chinese (zh)
Inventor
金新新
刘志强
姜国峰
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.)
Beijing Aerospace Tyco Amperex Technology Ltd
Original Assignee
Beijing Aerospace Tyco Amperex Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Aerospace Tyco Amperex Technology Ltd filed Critical Beijing Aerospace Tyco Amperex Technology Ltd
Priority to CN201720951331.2U priority Critical patent/CN206947432U/en
Application granted granted Critical
Publication of CN206947432U publication Critical patent/CN206947432U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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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  • Secondary Cells (AREA)
  • Primary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model provides a kind of power battery module and new-energy automobile, and power battery module includes multiple battery modules, and each battery modules include positive battery box, negative battery box, cylindrical electrical core, positive pole nickel sheet, cathode nickel sheet and conducting strip;Positive battery box mutually fastens with negative battery box;Cylindrical electrical core is contained in the space after positive battery box fastens with negative battery box;Positive pole nickel sheet is fixedly installed on the outside of positive battery box;Cathode nickel sheet is fixedly installed on the outside of negative battery sum;The both ends of cylindrical electrical core with positive pole nickel sheet and cathode nickel sheet respectively through positive battery box with after negative battery box, being welded and fixed respectively;Conducting strip is separately positioned on the outside of positive pole nickel sheet and cathode nickel sheet, for conductive with another power battery module.

Description

Power battery module and new-energy automobile
Technical field
It the utility model is related to new-energy automobile technology, more particularly to a kind of power battery module and new-energy automobile.
Background technology
A kind of energy source of the power battery module as new-energy automobile, is played vital in new-energy automobile Effect.In order to ensure battery capacity, it usually needs multiple battery cores are carried out into serial or parallel connection, to meet vehicle requirements of one's work.
Battery core of the prior art is typically cylindric, in Automated assembly, by columned battery core serial or parallel connection There is inconvenience more, nor easily arrange cooling device.
Utility model content
The purpose of this utility model is to provide a kind of power battery module and new-energy automobile, of the prior art to solve Problem, improve the convenience of assembling, and convenient arrangement cooling device.
The utility model provides a kind of power battery module, wherein, including multiple battery modules, each battery mould Group includes positive battery box, negative battery box, cylindrical electrical core, positive pole nickel sheet, cathode nickel sheet and conducting strip;
The positive battery box mutually fastens with the negative battery box;
The cylindrical electrical core is contained in the space after the positive battery box fastens with the negative battery box;
The positive pole nickel sheet is fixedly installed on the outside of the positive battery box;
The cathode nickel sheet is fixedly installed on the outside of the negative battery box;
The both ends of the cylindrical electrical core respectively through after the positive battery box and the negative battery box, respectively with it is described Positive pole nickel sheet and the cathode nickel sheet are welded and fixed;
The conducting strip is separately positioned on the outside of the positive pole nickel sheet and the cathode nickel sheet, for another battery Module is conductive.
Power battery module as described above, these, it is preferred to, the conducting strip is copper sheet.
Power battery module as described above, these, it is preferred to, in addition to conductive aluminium sheet, the conductive aluminium sheet setting In side of the copper sheet away from the cylindrical electrical core.
Power battery module as described above, these, it is preferred to, in addition to positive pole insulation board and negative insulation plate, institute The outside that positive pole insulation board is located at the conductive aluminium sheet of side of the positive electrode is stated, the negative insulation plate is located at the outer of the conductive aluminium sheet of negative side Side.
Power battery module as described above, these, it is preferred to, in addition to insulation cover plate, it is arranged on the positive pole electricity The top of pond box and the negative battery box.
Power battery module as described above, these, it is preferred to, the positive battery box and the negative battery box it Between be additionally provided with built-in nut for fixed beam.
Power battery module as described above, these, it is preferred to, the positive battery box, negative battery box, positive pole nickel Heat emission hole is provided with piece, cathode nickel sheet, conducting strip, conductive aluminium sheet, positive pole insulation board and negative insulation plate.
The utility model additionally provides a kind of new-energy automobile, wherein, including electrokinetic cell mould provided by the utility model Block, connected by the conducting strip between multiple battery modules.
Power battery module and new-energy automobile provided by the utility model pass through in positive battery box and negative battery box The space of fastening sets cylindrical electrical core, and after the both ends of cylindrical electrical core are welded and fixed with positive pole nickel sheet and cathode nickel sheet respectively, Join end to end again, battery modules are together in series by conducting strip, compared with prior art, simplify assembly technology.
Brief description of the drawings
Fig. 1 is the structure decomposition figure for the power battery module that the utility model embodiment provides;
Fig. 2 is the state diagram after positive battery box fastens with negative battery box.
Description of reference numerals:
1- positive battery box 2- negative battery box 3- cylindrical electrical core 4- positive pole nickel sheet 5- cathode nickel sheet 6- conducting strips 7- conduction aluminium sheet 8- positive pole insulation board 9- negative insulation plate 10- insulation cover plate 11- built-in nuts
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model Limitation.
Fig. 1 is the structure decomposition figure for the power battery module that the utility model embodiment provides, as shown in figure 1, this practicality New embodiment provides a kind of power battery module, including multiple battery modules, and each battery modules include positive battery box 1st, negative battery box 2, cylindrical electrical core 3, positive pole nickel sheet 4, cathode nickel sheet 5 and conducting strip 6.
Wherein, positive battery box 1 mutually fastens with negative battery box 2, as shown in Figure 2.Cylindrical electrical core 3 is contained in positive pole electricity In space after pond box 1 and the fastening of negative battery box 2;Positive pole nickel sheet 4 is fixedly installed on the outside of positive battery box 1;Negative pole nickel Piece 5 is fixedly installed on the outside of negative battery box 2;The both ends of cylindrical electrical core 3 are respectively through positive battery box 1 and negative battery box After 2, it is welded and fixed respectively with positive pole nickel sheet 4 and cathode nickel sheet 5;Conducting strip 6 can be copper sheet, be separately positioned on positive pole nickel sheet 4 With the outside of cathode nickel sheet 5, for conductive with another battery modules.
The power battery module that the utility model embodiment provides in positive battery box 1 and negative battery box 2 by fastening Space cylindrical electrical core 3 is set, and after the both ends of cylindrical electrical core 3 are welded and fixed with positive pole nickel sheet 4 and cathode nickel sheet 5 respectively, Join end to end, battery modules are together in series again by conducting strip 6, compared with prior art, simplify assembly technology.
Preferably, the power battery module also includes conductive aluminium sheet 7, is arranged on side of the copper sheet away from cylindrical electrical core 3, To play a part of confluxing.
Further, the power battery module also includes positive pole insulation board 8 and negative insulation plate 9, and positive pole insulation board 8 is located at The outside of the conductive aluminium sheet 7 of side of the positive electrode, negative insulation plate 9 are located at the outside of the conductive aluminium sheet 7 of negative side, and are consequently formed closing Battery module.
The top of positive battery box 1 and negative battery box 2 is also preferably provided with insulation cover plate 10, by electrokinetic cell mould The top of block and exterior insulation.
Further, the built-in nut for fixed beam is additionally provided between positive battery box 1 and negative battery box 2 11。
On the basis of above-described embodiment, in the power battery module that the utility model embodiment provides, positive battery box 1st, negative battery box 2, positive pole nickel sheet 4, cathode nickel sheet 5, conducting strip 6, conductive aluminium sheet 7, positive pole insulation board 8 and negative insulation plate 9 On be provided with heat emission hole, to help battery radiate.
The utility model embodiment additionally provides a kind of new-energy automobile, including the utility model any embodiment provides Power battery module, connected by conducting strip 6 between multiple battery modules.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure , all should be in the scope of protection of the utility model when showing covered spirit.

Claims (8)

1. a kind of power battery module, it is characterised in that including multiple battery modules, each battery modules include positive pole electricity Pond box, negative battery box, cylindrical electrical core, positive pole nickel sheet, cathode nickel sheet and conducting strip;
The positive battery box mutually fastens with the negative battery box;
The cylindrical electrical core is contained in the space after the positive battery box fastens with the negative battery box;
The positive pole nickel sheet is fixedly installed on the outside of the positive battery box;
The cathode nickel sheet is fixedly installed on the outside of the negative battery box;
The both ends of the cylindrical electrical core respectively through after the positive battery box and the negative battery box, respectively with the positive pole Nickel sheet and the cathode nickel sheet are welded and fixed;
The conducting strip is separately positioned on the outside of the positive pole nickel sheet and the cathode nickel sheet, for another battery modules It is conductive.
2. power battery module according to claim 1, it is characterised in that the conducting strip is copper sheet.
3. power battery module according to claim 2, it is characterised in that also including conductive aluminium sheet, the conductive aluminium sheet It is arranged on side of the copper sheet away from the cylindrical electrical core.
4. power battery module according to claim 3, it is characterised in that also including positive pole insulation board and negative insulation Plate, the positive pole insulation board are located at the outside of the conductive aluminium sheet of side of the positive electrode, and the negative insulation plate is located at the conductive aluminum of negative side The outside of plate.
5. according to the power battery module described in claim any one of 1-4, it is characterised in that also including insulation cover plate, set At the top of the positive battery box and the negative battery box.
6. power battery module according to claim 5, it is characterised in that the positive battery box and the negative battery The built-in nut for fixed beam is additionally provided between box.
7. power battery module according to claim 4, it is characterised in that the positive battery box, negative battery box, just Heat emission hole is provided with pole nickel sheet, cathode nickel sheet, conducting strip, conductive aluminium sheet, positive pole insulation board and negative insulation plate.
8. a kind of new-energy automobile, it is characterised in that multiple including the power battery module described in claim any one of 1-7 Connected between the battery modules by the conducting strip.
CN201720951331.2U 2017-08-01 2017-08-01 Power battery module and new-energy automobile Expired - Fee Related CN206947432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720951331.2U CN206947432U (en) 2017-08-01 2017-08-01 Power battery module and new-energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720951331.2U CN206947432U (en) 2017-08-01 2017-08-01 Power battery module and new-energy automobile

Publications (1)

Publication Number Publication Date
CN206947432U true CN206947432U (en) 2018-01-30

Family

ID=61370493

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720951331.2U Expired - Fee Related CN206947432U (en) 2017-08-01 2017-08-01 Power battery module and new-energy automobile

Country Status (1)

Country Link
CN (1) CN206947432U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180130