CN202977622U - Lithium battery - Google Patents
Lithium battery Download PDFInfo
- Publication number
- CN202977622U CN202977622U CN2012206638027U CN201220663802U CN202977622U CN 202977622 U CN202977622 U CN 202977622U CN 2012206638027 U CN2012206638027 U CN 2012206638027U CN 201220663802 U CN201220663802 U CN 201220663802U CN 202977622 U CN202977622 U CN 202977622U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- connector
- bearing seat
- pole end
- negative 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
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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 discloses a lithium battery. The lithium battery comprises a shell, a positive pole end, a negative pole end, a connector, a bearing seat, a fixed plate, an external connecting head and a shell sealing plate, wherein the positive pole end and the negative pole end are fixed between the fixed plate of the bearing seat and a cover plate through the cover plate, the positive pole end, the negative pole end and the connector are sealed in the shell, and an opening is formed in the shell sealing plate to expose the external connecting head of the connector. According to the lithium battery disclosed by the utility model, the lithium battery is convenient to be packaged, and the quality of the lithium battery is effectively improved.
Description
Technical field
The utility model relates to lithium battery, belongs to energy technology field.
Background technology
Because lithium battery has lightweight, energy storage is large, many technical advantages such as pollution-free, be substituted traditional lead accumulator, Ni-MH battery etc. and become electron trade and the most popular battery variety of power industry, existing lithium battery has advantages of high-energy-density, but no matter be on mobile phone or on electric automobile in the last few years, the safety problem of lithium battery occurs more, Product Safety is to be hoisted, especially in recent years notebook computer and mobile phone kept pouring in the hazard event of lithium battery, made the consumer descend for the degree of belief of lithium battery.
The utility model content
For the defective of prior art, the utility model provides a kind of lithium battery, by coupling the conducting end of lithium battery, conveniently encapsulates lithium battery, improves the quality of lithium battery, guarantees safety.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of lithium battery comprises shell; Positive terminal; Negative pole end; Connector comprises: load bearing seat, comprise fixed head and outside connector, and by cover plate, positive terminal and negative pole end are fixed between the fixed head and cover plate of load bearing seat; And the body seal plate, positive terminal, negative pole end, connector are sealed among shell, the body seal plate is provided with opening, exposes the outside connector of connector.
By said structure, utilize the effective fixed electrode terminal of cover plate and load bearing seat, do not need to use traditional welding manner, reduce and make risk.
Further, the fixed head of described load bearing seat has groove.
Further, described load bearing seat has a plurality of openings, and described cover plate has a plurality of openings, by bolt and nut, positive terminal, negative pole end is fixed between the groove and cover plate of load bearing seat.
Further, described load bearing seat has a plurality of double-screw bolts, and described cover plate has a plurality of openings, by nut, positive terminal, negative pole end is fixed between the groove and cover plate of load bearing seat.
By said structure, more convenient connection connector and positive terminal or negative pole end effectively improve the production process of lithium battery.
In the utility model, preferred described connector is made by metallic aluminium or metallic copper, yet other metals with electric conductivity are also feasible.
In order to eliminate the error of electrode tip, effectively increase the electrical efficiency between electrode tip and connector, described lithium battery also comprises a plurality of auxiliary terminals, and an end is electrically connected to the groove end face of groove, and the other end is electrically connected to positive terminal or negative pole end.
More firm for what connect, convenient external use, described outside connector has internal thread and external screw thread.
The utility model utilizes cover plate and fixed head, effectively the fixed electrode end, need not to use the mode of welding to connect connector and positive terminal or negative pole end, the risk when effectively reducing the lithium battery manufacturing, convenient connector and positive terminal or the negative pole end of connecting effectively improves the production procedure of lithium battery.
In addition, further utilize auxiliary terminal accurately to be connected and fixed the end face of plate groove, to eliminate the error of electrode terminal, effectively increase the electrical efficiency between electrode tip and connector.
Further, utilize the external lug of load bearing seat, form external screw thread and internal thread, conveniently utilize nut or bolt to connect external lug, be user-friendly for parallel connection, the series connection of lithium battery or connect outside load.
Description of drawings
Fig. 1 is the utility model lithium battery decomposition texture schematic diagram;
Fig. 2 is the connector construction schematic diagram of the utility model lithium battery.
Embodiment
With reference to figure 1, lithium battery of the present utility model, battery 140 is installed in shell 110, battery 140 coats the battery material film by insulating coating 142, wherein the anode film material end forms the positive terminal 144 that protrudes from insulating coating 142, and negative film material end forms the negative pole end 146 that protrudes from insulating coating 142.Positive terminal 144 utilizes connector 120 to be fixed, and the anode film material of positive terminal 144 all is electrically connected to connector 120.Negative pole end 146 in like manner.
Under the performance of the best, the connector 120 of positive terminal 144 utilizes the copper metal to make, and the connector 121 of negative pole end 146 utilizes aluminum metal to make.
Connector 121 includes cover plate 122 and load bearing seat 124, utilizes fixture that cover plate 122 is fixing with load bearing seat 124, and negative pole end 146 is fixed in wherein.
After connector 120 and connector 121 are individually fixed on positive terminal 144 and negative pole end 146, battery 140 is installed in shell 110, utilize body seal plate 130 with its covering, load bearing seat 124 and the external lug of an end of load bearing seat 128 are passed with opening 136 by the opening 134 on body seal plate body 132, be used for being electrically connected to other lithium battery or load.
With reference to figure 2, shown the structure implementation of connector, connector 200 comprises load bearing seat 210 and cover plate 220, utilizes bolt 230 fixing with nut 240.Electrode terminal 250, for example positive terminal or negative pole end, carried seat 210 and cover plate 220 clampings effectively, and utilize bolt 230 and nut 240 to increase the strength of clampings.
Wherein, load bearing seat 210 includes fixed head, forms flange 212, and disposes groove 214, and the size of groove 214 and electrode tip 250 measure-alike is with the increase contact area.Further, more dispose a plurality of openings 216 on flange 212, dispose a plurality of openings 224 on cover board body 222, pass and screw with nut 240 for bolt 230.Load bearing seat 210 forms external lug 218 with respect to the other end of groove 214, to be used for connecting other lithium battery or load.
Claims (7)
1. a lithium battery, is characterized in that comprising shell; Positive terminal; Negative pole end; Connector comprises: load bearing seat, comprise fixed head and outside connector, and by cover plate, positive terminal and negative pole end are fixed between the fixed head and cover plate of load bearing seat; And the body seal plate, positive terminal, negative pole end, connector are sealed among shell, the body seal plate is provided with opening, exposes the outside connector of connector.
2. lithium battery according to claim 1, is characterized in that the fixed head of described load bearing seat has groove.
3. lithium battery according to claim 1, is characterized in that described load bearing seat has a plurality of openings, and described cover plate has a plurality of openings, by bolt and nut, positive terminal, negative pole end is fixed between the groove and cover plate of load bearing seat.
4. lithium battery according to claim 1, is characterized in that described load bearing seat has a plurality of double-screw bolts, and described cover plate has a plurality of openings, by nut, positive terminal, negative pole end is fixed between the groove and cover plate of load bearing seat.
5. lithium battery according to claim 1 is characterized in that described connector made by metallic aluminium or metallic copper.
6. lithium battery according to claim 2, characterized by further comprising a plurality of auxiliary terminals, and an end is electrically connected to the groove end face of groove, and the other end is electrically connected to positive terminal or negative pole end.
7. lithium battery according to claim 1, is characterized in that described outside connector has internal thread and external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206638027U CN202977622U (en) | 2012-12-05 | 2012-12-05 | Lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206638027U CN202977622U (en) | 2012-12-05 | 2012-12-05 | Lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977622U true CN202977622U (en) | 2013-06-05 |
Family
ID=48518659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206638027U Expired - Fee Related CN202977622U (en) | 2012-12-05 | 2012-12-05 | Lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202977622U (en) |
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2012
- 2012-12-05 CN CN2012206638027U patent/CN202977622U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: Jinlong Industrial Zone Qingxi Town Guangdong city Dongguan Province third village 523000 Xie Keng Lu Patentee after: DONGGUAN XINGKAITAI ELECTRONIC TECHNOLOGY CO., LTD. Address before: Baoan District Dalang street Shenzhen City, Guangdong province 518109 wave mouth community wave mouth river Hang industrial zone sfy Industrial Park No. 1 building 1-4 Patentee before: Shenzhen Shen Li Energy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |