CN201673939U - Lithium-ion battery outputting device and lithium-ion battery utilizing same - Google Patents
Lithium-ion battery outputting device and lithium-ion battery utilizing same Download PDFInfo
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- CN201673939U CN201673939U CN2010201801165U CN201020180116U CN201673939U CN 201673939 U CN201673939 U CN 201673939U CN 2010201801165 U CN2010201801165 U CN 2010201801165U CN 201020180116 U CN201020180116 U CN 201020180116U CN 201673939 U CN201673939 U CN 201673939U
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- battery
- ion battery
- binding post
- lithium ion
- lithium
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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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Abstract
The utility model discloses a lithium-ion battery outputting device and a lithium-ion battery utilizing the same. The lithium-ion battery outputting device is fixed on a battery cover plate (1) and connected with electrode tabs (9) to output electric energy, comprises a connecting terminal (2), an internal insulating pad (3), an external insulating pad (4), a connecting terminal locking nut (5) and a battery pole (6), wherein the electrode tabs (9) are connected with the inner end of the connecting terminal (2), the outer end of the connecting terminal is provided with external threads, the connecting terminal (2) is fixed on the battery cover plate (1) via the connecting terminal locking nut (5) after penetrating through an opening on the battery cover plate (1), the internal insulating pad (3) is arranged between the inner side of the battery cover plate (1) and the connecting terminal (2), the external insulating pad (4) is arranged between the outer side of the battery cover plate (1) and the connecting terminal locking nut (5), the connecting terminal (2) is axially provided with a liquid fill hole (7) used for injecting electrolyte to the inside of a battery, an internal threaded hole is arranged at the outer end of the liquid fill hole (7), and one end of the electrode pole (6) is provided with external threads which are connected with the internal threaded hole at the outer end of the liquid fill hole (7) so as to realize electric energy output. The amount of holes on the lithium-ion battery is reduced so that manufacturing cost and assembly difficulty of batteries are reduced and sealing property, safety and reliability of the batteries are increased.
Description
Technical field
The utility model relates to power technique fields, relates in particular to a kind of lithium ion battery output device and uses the lithium ion battery of this device.
Background technology
Along with the development of twentieth century microelectric technique, various portable type electronic products are increasing, therefore for these electronic products provide the power supply of power increasing performance requirement just arranged also.In many power supply products, lithium ion battery has higher energy storage, more long-life, and light weight, environmental protection, therefore extensive use in every field.
At present, existing lithium-ion-power cell generally adopts " porous type " structure to realize that pole output, electrolyte inject and the function of safety anti-explosive valve; Specifically, offered the explosionproof hole of Positive Poles delivery outlet, negative pole pole delivery outlet, liquid injection hole and the safe valve block of installation on the battery cover board of existing lithium-ion-power cell respectively, the function that they are used for realizing Positive Poles output, the output of negative pole pole respectively, inject electrolyte and safe valve block is installed to inside battery.Because the associativity on the position, Kong Weiyu hole on the lithium-ion-power cell between the set parts can directly influence the fail safe and the useful life of battery, so the many potential safety hazards of the Kong Weiyue on the lithium-ion-power cell are also just high more; Moreover the Kong Weiyue on the lithium-ion-power cell is many, and external link structure is many more, and the part that needs is also just many more; This has not only increased the processing and manufacturing cost of part and the assembly difficulty of battery, and has reduced sealing, fail safe and the reliability of battery itself.
Summary of the invention
The purpose of this utility model provides a kind of lithium ion battery output device and uses the lithium ion battery of this device, so that guaranteeing on other performance basis of invariable of battery, reduce the hole bits number on the lithium-ion-power cell, thereby reduce battery manufacturing cost and assembly difficulty, and improve sealing, fail safe and the reliability of battery itself.
The purpose of this utility model is achieved through the following technical solutions:
A kind of lithium ion battery output device is fixed in the connection electrode utmost point 9 ears output electric energy on the battery cover board 1, comprises binding post 2, interior insulation cushion 3, external insulation pad 4, binding post locking nut 5 and electrode pole 6;
Binding post 2 inner connection electrode lugs 9, the outer end is provided with external screw thread, and the perforate of passing on the battery cover board 1 is fixed on the battery cover board 1 by binding post locking nut 5; Insulation cushion 3 in battery cover board 1 inboard and 2 of binding posts are provided with, 5 of the outside and binding post locking nuts are provided with external insulation pad 4;
Preferably, described binding post 2 the inners are by being welded to connect electrode lug 9.
Preferably, described liquid injection hole 7 is located at place, binding post 2 axle center.
Preferably, described liquid injection hole 7 places are embedded with steel ball 8.
A kind of lithium ion battery comprises battery case 10, battery 11, battery cover board 1, electrode lug 9 and above-mentioned lithium ion battery output device; Described battery case 10 tops are provided with battery cover board 1; Be fixed with the lithium ion battery output device on the described battery cover board 1; Described battery 11 and electrode lug 9 all are arranged at the inside of battery case 10; Described battery 11 is joined by electrode lug 9 and described lithium ion battery output device.
The technical scheme that provides by above-mentioned the utility model as can be seen, binding post 2 and the binding post locking nut 5 of the lithium ion battery output device that the utility model embodiment provides by center drilling realized " integrated " external link structure that electrode pole and liquid injection hole are united two into one; Guarantee lithium-ion-power cell on other performance basis of invariable, reduced its surperficial hole bits number, thereby reduced battery manufacturing cost and assembly difficulty, and improved sealing, fail safe and the reliability of battery itself.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The structural representation one of the lithium ion battery output device that Fig. 1 provides for the utility model embodiment;
The structural representation two of the lithium ion battery output device that Fig. 2 provides for the utility model embodiment;
The structural representation of the lithium ion battery of this device of application that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills belong to protection range of the present utility model not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
As depicted in figs. 1 and 2, a kind of lithium ion battery output device, be fixed in connection electrode lug 9 output electric energy on the battery cover board 1, its specific implementation structure comprises: binding post 2, interior insulation cushion 3, external insulation pad 4, binding post locking nut 5 and electrode pole 6;
Binding post 2 the inners are by being welded to connect electrode lug 9 (can certainly adopt other connected modes that binding post 2 and electrode lug 9 are joined), the outer end is provided with external screw thread, and the perforate of passing on the battery cover board 1 is fixed on the battery cover board 1 by binding post locking nut 5; Insulation cushion 3 in battery cover board 1 inboard and 2 of binding posts are provided with, 5 of the outside and binding post locking nuts are provided with external insulation pad 4;
Wherein, corresponding liquid injection hole 7 is located at the place, axle center of binding post 2, and described liquid injection hole 7 places are embedded with steel ball 8.
Particularly, this lithium ion battery output device has only been offered a hole on battery cover board 1; It realizes injecting to inside battery the function of electrolyte by liquid injection hole 7 is set on binding post 2, can squeeze into steel ball 8 in these liquid injection hole 7 bottoms after electrolyte injects, thereby realizes the sealing of fluid injection to battery cover board 1; Described electrode pole 6 can be for being provided with externally threaded bolt, is used for being connected with the internal thread hole of liquid injection hole 7 outer ends and exporting electric energy.
As seen, the realization of the utility model embodiment unites two into one pole delivery outlet and liquid injection hole, guaranteeing on other performance basis of invariable of battery, reduce the hole bits number on the lithium-ion-power cell, thereby reduce battery manufacturing cost and assembly difficulty, and improve sealing, fail safe and the reliability of battery itself.
As shown in Figure 3, a kind of lithium ion battery is characterized in that, comprises the lithium ion battery output device described in battery case 10, battery 11, battery cover board 1, electrode lug 9 and the technique scheme; Described battery case 10 tops are provided with battery cover board 1; Be fixed with the lithium ion battery output device on the described battery cover board 1; Described battery 11 and electrode lug 9 all are arranged at the inside of battery case 10; Described battery 11 is joined by electrode lug 9 and described lithium ion battery output device.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (5)
1. lithium ion battery output device, be fixed in battery cover board (1) and go up connection electrode lug (9) output electric energy, it is characterized in that, comprise binding post (2), interior insulation cushion (3), external insulation pad (4), binding post locking nut (5) and electrode pole (6);
The inner connection electrode lug of binding post (2) (9), the outer end is provided with external screw thread, and the perforate of passing on the battery cover board (1) is fixed on the battery cover board (1) by binding post locking nut (5); Be provided with interior insulation cushion (3) between battery cover board (1) inboard and binding post (2), be provided with external insulation pad (4) between the outside and binding post locking nut (5);
Binding post (2) is axially arranged with the liquid injection hole (7) that is used for annotating to inside battery electrolyte, and liquid injection hole (7) outer end is provided with internal thread hole, and electrode pole (6) one ends are provided with external screw thread and are connected the output electric energy with the internal thread hole of liquid injection hole (7) outer end.
2. lithium ion battery output device according to claim 1 is characterized in that, described binding post (2) is inner by being welded to connect electrode lug (9).
3. lithium ion battery output device according to claim 1 and 2 is characterized in that, described liquid injection hole (7) is located at place, binding post (2) axle center.
4. lithium ion battery output device according to claim 3 is characterized in that, described liquid injection hole (7) locates to be embedded with steel ball (8).
5. a lithium ion battery is characterized in that, comprises each described lithium ion battery output device in battery case (10), battery (11), battery cover board (1), electrode lug (9) and the claim 1 to 4; Described battery case (10) top is provided with battery cover board (1); Described battery cover board is fixed with the lithium ion battery output device on (1); Described battery (11) and electrode lug (9) all are arranged at the inside of battery case (10); Described battery (11) is joined by electrode lug (9) and described lithium ion battery output device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201801165U CN201673939U (en) | 2010-04-29 | 2010-04-29 | Lithium-ion battery outputting device and lithium-ion battery utilizing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201801165U CN201673939U (en) | 2010-04-29 | 2010-04-29 | Lithium-ion battery outputting device and lithium-ion battery utilizing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673939U true CN201673939U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201801165U Expired - Fee Related CN201673939U (en) | 2010-04-29 | 2010-04-29 | Lithium-ion battery outputting device and lithium-ion battery utilizing same |
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| CN (1) | CN201673939U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868066A (en) * | 2015-04-21 | 2015-08-26 | 合肥国轩高科动力能源股份公司 | Cover plate of square power battery and matched formation charging device |
| CN110379976A (en) * | 2019-06-20 | 2019-10-25 | 合肥国轩高科动力能源有限公司 | Safety protection type lithium ion battery cover plate |
| CN112886156A (en) * | 2021-03-15 | 2021-06-01 | 贵州中瑞丰泰新能源科技有限公司 | Battery structure for injecting liquid from end part of pole and battery liquid injection method |
| WO2023092441A1 (en) * | 2021-11-26 | 2023-06-01 | 宁德时代新能源科技股份有限公司 | Battery cell and manufacturing method and device therefor, battery, and electrical device |
| WO2024179007A1 (en) * | 2023-02-27 | 2024-09-06 | 孚能科技(赣州)股份有限公司 | Battery case structure and battery |
-
2010
- 2010-04-29 CN CN2010201801165U patent/CN201673939U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868066A (en) * | 2015-04-21 | 2015-08-26 | 合肥国轩高科动力能源股份公司 | Cover plate of square power battery and matched formation charging device |
| CN110379976A (en) * | 2019-06-20 | 2019-10-25 | 合肥国轩高科动力能源有限公司 | Safety protection type lithium ion battery cover plate |
| CN110379976B (en) * | 2019-06-20 | 2021-12-14 | 合肥国轩高科动力能源有限公司 | Safety protection type lithium ion battery cover plate |
| CN112886156A (en) * | 2021-03-15 | 2021-06-01 | 贵州中瑞丰泰新能源科技有限公司 | Battery structure for injecting liquid from end part of pole and battery liquid injection method |
| WO2022193857A1 (en) * | 2021-03-15 | 2022-09-22 | 贵州中瑞丰泰新能源科技有限公司 | Battery structure having liquid injected from end of electrode post and battery liquid injection method |
| CN112886156B (en) * | 2021-03-15 | 2023-10-24 | 贵州中瑞丰泰新能源科技有限公司 | Battery structure capable of injecting liquid from end part of pole and battery liquid injection method |
| WO2023092441A1 (en) * | 2021-11-26 | 2023-06-01 | 宁德时代新能源科技股份有限公司 | Battery cell and manufacturing method and device therefor, battery, and electrical device |
| WO2024179007A1 (en) * | 2023-02-27 | 2024-09-06 | 孚能科技(赣州)股份有限公司 | Battery case structure and battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TIANJIN SHENLU ENERGY CO., LTD. Free format text: FORMER NAME: BEIJING TECROAD ENERGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 22 No. 300300 Tianjin District of Dongli City Huaming Road Patentee after: TIANJIN SHENLU ENERGY CO., LTD. Address before: 100176 Beijing City, Rongchang Economic Development Zone Industrial Park Longsheng Street No. 7 No. A1-101 Patentee before: Beijing Tecroad Energy Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20180429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |