CN101552357B - Power lithium ion battery composite structure - Google Patents

Power lithium ion battery composite structure Download PDF

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Publication number
CN101552357B
CN101552357B CN200910135822XA CN200910135822A CN101552357B CN 101552357 B CN101552357 B CN 101552357B CN 200910135822X A CN200910135822X A CN 200910135822XA CN 200910135822 A CN200910135822 A CN 200910135822A CN 101552357 B CN101552357 B CN 101552357B
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China
Prior art keywords
shockproof
anode
injection molding
battery combination
cathode
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CN200910135822XA
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Chinese (zh)
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CN101552357A (en
Inventor
乔北海
邓纶浩
杜晓明
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Henan new Taihang power Limited by Share Ltd
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HENAN XINTAIHANG POWER SUPPLY CO Ltd
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Priority to CN200910135822XA priority Critical patent/CN101552357B/en
Publication of CN101552357A publication Critical patent/CN101552357A/en
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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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Abstract

The invention relates to a cylinder type secondary battery composite structure. The invention discloses a power lithium ion battery composite structure, comprising cylinder type battery combination, wherein the top of the cylinder type battery combination has an anode injection moulding plate, an anode current collector and anode fireproofing and shockproof fixation material, the bottom of the cylinder type battery combination has a cathode injection moulding plate, a cathode current collector, and cathode fireproofing and shockproof fixation material, round holes for placing batteries are fixed on the anode and cathode injection moulding plates, wherein the anode current collector is connected with an anode post of the cylinder type battery combination, the anode fireproofing and shockproof fixation material is placed between the cylinder type battery combination and the anode, the cathode current collector is connected with the cathode post of the cylinder type battery combination, the cathode fireproofing and shockproof fixation material is placed between the cylinder type battery combination and the cathode current collector, and the anode and cathode injection moulding plates are connected by assembling bolt. The composite structure of the invention is firm, has good resistance to shock, enhances anode and cathode leadout current-carrying capacity, more safe, and more convenient to maintenance.

Description

Power lithium ion battery composite structure
Technical field
The present invention relates to a kind of cylinder type secondary battery composite structure.Be specifically related to a kind of power lithium ion battery composite structure.
Background technology
Existing traditional cylinder type secondary battery composite structure is: original cylindrical battery is put well side by side, between battery and battery, monomer electricity core and monomer electricity core are bonded together with PUR, in battery charge and discharge process, cause the PUR fusing like this after the battery heating, cause cell and cell loosening, battery pack is in use vibrated, make both positive and negative polarity draw lug insulating barrier is galled, cause the possibility that battery explosion or battery are imitated.Cause the battery of damage, in repair process, every battery plus-negative plate must be drawn and just can change after pole piece destroys, and the very difficult dismounting of battery, dismounting cell equally also can cause battery to damage and scrap.
Summary of the invention
The purpose of this invention is to provide a kind ofly make that battery pack after the combination is firm, freedom from vibration good, both positive and negative polarity draw ampacity increase, safer, keep in repair power lithium ion battery composite structure more easily.
In order to achieve the above object, the present invention has following technical scheme:
A kind of power lithium ion battery composite structure of the present invention comprises the cylindrical battery combination, anodal injection molding plates is arranged at the top of this cylindrical battery combination, plus plate current-collecting body, anodal fire prevention, shockproof immobilization material, the negative pole injection molding plates is arranged at the bottom of cylindrical battery combination, negative current collector, the negative pole fire prevention, shockproof immobilization material, anodal injection molding plates, the negative pole injection molding plates is provided with the circular hole that is used to place battery, wherein, plus plate current-collecting body links to each other with cylindrical battery combination positive terminal, anodal fire prevention, shockproof immobilization material is between cylindrical battery combination and plus plate current-collecting body, negative current collector links to each other with cylindrical battery combination negative terminal, the negative pole fire prevention, shockproof immobilization material between cylindrical battery combination and negative current collector, anodal injection molding plates, the negative pole injection molding plates connects by assembling bolt.
Wherein, described anodal injection molding plates is made up of two anodal injection molding plates that are connected.
Owing to taked above technical scheme, the invention has the advantages that:
1, the invention solves the problem of the firm position of battery;
2, the present invention has increased the area of collector, and ampacity increases, and can not cause the collector heating;
3, the invention solves freedom from vibration;
4, reparation of the present invention can not damage other battery, maintenance operation is oversimplified;
5, the present invention makes up large-sized battery pack and can realize modularization.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the schematic diagram of the anodal injection molding plates of the present invention;
Fig. 3 is the schematic diagram of negative pole utmost point injection molding plates of the present invention.
Among the figure: 1, cylindrical battery combination; 2, anodal injection molding plates; 3, plus plate current-collecting body; 4, anodal fire prevention, shockproof immobilization material; 5, negative pole injection molding plates; 6, negative current collector; 7, negative pole fire prevention, shockproof immobilization material; 8, assembling bolt; 9, circular hole.
Embodiment
Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of power lithium ion battery composite structure of the present invention is made up of cylindrical battery combination 1, anodal injection molding plates 2, plus plate current-collecting body 3, anodal fire prevention, shockproof immobilization material 4, negative pole injection molding plates 5, negative current collector 6, negative pole fire prevention, shockproof immobilization material 7, assembling bolt 8; Wherein, plus plate current-collecting body 3 makes up 1 positive terminal with cylindrical battery and links to each other, anodal fire prevention, shockproof immobilization material 4 are between cylindrical battery combination 1 and plus plate current-collecting body 3, negative current collector 6 makes up 1 negative terminal with cylindrical battery and links to each other, negative pole fire prevention, shockproof immobilization material 7 are between cylindrical battery combination 1 and negative current collector 6, and anodal injection molding plates 2, negative pole injection molding plates 5 connect by assembling bolt 8.Anodal injection molding plates 2, negative pole injection molding plates 5 are provided with the circular hole identical with cell diameter 9.Plus plate current-collecting body 3, negative current collector 6 adopt the thick Copper Foil of 0.2mm through processing.Plus plate current-collecting body 3, negative current collector 6 link to each other with the positive and negative pole of cylindrical battery combination 1, are to be used for drawing the both positive and negative polarity electric current; Described anodal fire prevention, shockproof immobilization material 4, negative pole fire prevention, shockproof immobilization material 7 adopt the thick fire prevention of 1~2mm, shockproof blowing cotton in order to increase the resistance to shock of cylindrical battery group.
The present invention adopts the combination of above Template Location formula, make that battery pack after the combination is firm, freedom from vibration good, both positive and negative polarity draw ampacity increase (being difficult for causing heating when making big electric current flow through conductive electrode) safer, keep in repair more convenient.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all execution modes.Everyly belong to the row that (such as parameters such as partial structurtes, description of materials, sizes) conspicuous variation that technical scheme of the present invention extends out or change still are in protection scope of the present invention.

Claims (1)

1. power lithium ion battery composite structure, comprise the cylindrical battery combination, it is characterized in that: anodal injection molding plates is arranged at the top of described cylindrical battery combination, plus plate current-collecting body, anodal fire prevention, shockproof immobilization material, the negative pole injection molding plates is arranged at the bottom of cylindrical battery combination, negative current collector, the negative pole fire prevention, shockproof immobilization material, anodal injection molding plates, the negative pole injection molding plates is provided with the circular hole that is used to place battery, wherein, plus plate current-collecting body links to each other with cylindrical battery combination positive terminal, anodal fire prevention, shockproof immobilization material is between cylindrical battery combination and plus plate current-collecting body, negative current collector links to each other with cylindrical battery combination negative terminal, the negative pole fire prevention, shockproof immobilization material is between cylindrical battery combination and negative current collector, anodal injection molding plates, the negative pole injection molding plates connects by assembling bolt, described anodal injection molding plates is made up of two anodal injection molding plates that are connected, described anodal fire prevention, shockproof immobilization material, the negative pole fire prevention, shockproof immobilization material adopts the thick fire prevention of 1~2mm, shockproof blowing cotton.
CN200910135822XA 2009-04-29 2009-04-29 Power lithium ion battery composite structure Active CN101552357B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910135822XA CN101552357B (en) 2009-04-29 2009-04-29 Power lithium ion battery composite structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910135822XA CN101552357B (en) 2009-04-29 2009-04-29 Power lithium ion battery composite structure

Publications (2)

Publication Number Publication Date
CN101552357A CN101552357A (en) 2009-10-07
CN101552357B true CN101552357B (en) 2011-06-01

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CN200910135822XA Active CN101552357B (en) 2009-04-29 2009-04-29 Power lithium ion battery composite structure

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103367666A (en) * 2012-04-10 2013-10-23 北汽福田汽车股份有限公司 Battery module
CN102903980A (en) * 2012-09-27 2013-01-30 山东润峰电子科技有限公司 Combined battery

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Address after: 453000 North Ring Road, Xinxiang City, Henan Province (Xinxiang Chemical and Physical Power Industrial Park)

Patentee after: Henan new Taihang power Limited by Share Ltd

Address before: 453000 Construction Road 158, Muye District, Xinxiang City, Henan Province

Patentee before: Henan Xintaihang Power Supply Co., Ltd.