CN201673946U - Lithium ion battery sealing device and lithium ion battery applying the same - Google Patents
Lithium ion battery sealing device and lithium ion battery applying the same Download PDFInfo
- Publication number
- CN201673946U CN201673946U CN2010201802115U CN201020180211U CN201673946U CN 201673946 U CN201673946 U CN 201673946U CN 2010201802115 U CN2010201802115 U CN 2010201802115U CN 201020180211 U CN201020180211 U CN 201020180211U CN 201673946 U CN201673946 U CN 201673946U
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- China
- Prior art keywords
- lithium ion
- battery
- ion battery
- cover board
- sealing device
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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
Abstract
The utility model discloses a lithium ion battery sealing device and a lithium ion battery applying the same, the lithium ion battery sealing device is used for sealing a battery cover (5) at a terminal (1), and is characterized by comprising an upper insulation pad (6), an I-shaped sealing ring (2), an O-shaped sealing ring (3) and a lower insulation pad (4), wherein the upper insulation pad (6) is arranged on the battery cover (5), and the lower insulation pad (4) is arranged below the battery cover (5); the I-shaped sealing ring (2) is arranged between the terminal (1) and the battery cover (5); and the O-shaped sealing ring (3) is arranged in a groove between the terminal (1) and the lower insulation pad (4). The utility model greatly improves the sealing degree of the battery cover at the terminal, reduces the leakage risk of a battery, and improves the usability of the battery.
Description
Technical field
The utility model relates to power technique fields, relates in particular to a kind of lithium ion battery sealing 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.
For lithium ion battery, the seal degree of battery directly influences every serviceability of battery.And in the process that each position of lithium ion battery is sealed, the sealing of binding post place battery cover board is the most key; The sealing of existing lithium ion battery pairs of posts place battery cover board generally is to adopt to get a binding post hole earlier on battery cover board, and the sealing gasket that polypropylene PP or polythene PE material are made respectively is set in the above and below in hole then.But this hermetically-sealed construction is too simple, very easily occurs the not good enough problem of sealing in commercial process, and then can cause the serviceability of battery to reduce.
Summary of the invention
The purpose of this utility model provides a kind of lithium ion battery sealing device and uses the lithium ion battery of this device, so that improve the seal degree of binding post place battery cover board, thus reduce the leakage risk of battery greatly, promote the serviceability of battery.
The purpose of this utility model is achieved through the following technical solutions:
A kind of lithium ion battery sealing device, the battery cover board 5 that is used for pairs of posts 1 place seals, and comprising: go up insulation cushion 6, I shape sealing ring 2, O RunddichtringO 3 and following insulation cushion 4; The described insulation cushion 6 of going up is located at battery cover board 5 tops, and described insulation cushion 4 down is located at battery cover board 5 belows; Described I shape sealing ring 2 is located between binding post 1 and the battery cover board 5; Described O RunddichtringO 3 is located in the groove of 4 of binding post 1 and following insulation cushions.
Preferably, described groove is located at down insulation cushion 4 endoporus places.
Preferably, described I shape sealing ring 2 is fixed in the endoporus place of battery cover board 5.
Preferably, the endoporus place of battery cover board 5 is fixed in described I shape sealing ring 2 direct injection mouldings.
Preferably, the material of described I shape sealing ring 2 is polythene PE, polypropylene PP or polytetrafluoroethylene PTFE.
Preferably, the material of described I shape sealing ring 2 is a polythene PE.
Preferably, the material of described O-ring seals 3 is a rubber.
Preferably, the described material of going up insulation cushion 6 and following insulation cushion 4 is polythene PE, polypropylene PP or polytetrafluoroethylene PTFE.
Preferably, the described material of going up insulation cushion 6 and following insulation cushion 4 is a polytetrafluoroethylene PTFE.
A kind of lithium ion battery comprises battery case 7, battery cover board 5, binding post 1 and above-mentioned lithium ion battery sealing device; Described battery case 7 tops are provided with battery cover board 5; Described binding post 1 passes battery cover board 5 by the inside of battery case 7, reaches the outside of battery case 7; Described lithium ion battery sealing device is arranged at the junction of binding post 1 and battery cover board 5, and battery cover board 5 is herein sealed.
The technical scheme that is provided by above-mentioned the utility model as can be seen; lithium ion battery sealing device that the utility model embodiment provides and the lithium ion battery of using this device adopted be located at I shape sealing ring 2 between binding post 1 and the battery cover board 5 and be located at binding post 1 and 4 grooves of following insulation cushion in O RunddichtringO 3 these twice safeguard measures; therefore improved the seal degree of binding post place battery cover board greatly; reduce the leakage risk of battery, promote the serviceability of battery.
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 of the lithium ion battery sealing device that Fig. 1 provides for the utility model embodiment;
The structural representation of the lithium ion battery of this device of application that Fig. 2 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 shown in Figure 1, a kind of lithium ion battery sealing device, the battery cover board 5 that is used for pairs of posts 1 place seals, and its specific implementation structure comprises: go up insulation cushion 6, I shape sealing ring 2, O RunddichtringO 3 and following insulation cushion 4; The described insulation cushion 6 of going up is located at battery cover board 5 tops, and described insulation cushion 4 down is located at battery cover board 5 belows; Described I shape sealing ring 2 is located between binding post 1 and the battery cover board 5; Described O RunddichtringO 3 is located in the groove of 4 of binding post 1 and following insulation cushions.
Wherein, described I shape sealing ring 2 is fixed in the endoporus place of battery cover board 5, specifically can be directly fixed on the endoporus place of battery cover board 5 by Shooting Technique, so that the combining closely of it and battery cover board 5.The material of corresponding I shape sealing ring 2 can be preferably polythene PE for polythene PE, polypropylene PP or polytetrafluoroethylene PTFE, to reach best sealing effectiveness.
Wherein, described O RunddichtringO 3 can adopt elastomeric material to make, and is located in the groove at insulation cushion 4 endoporus places, so that O RunddichtringO 3 is close on the described I shape sealing ring 2, to strengthen sealing effectiveness; The size of corresponding recesses can conform to O RunddichtringO 3.
Wherein, the described material of going up insulation cushion 6 and following insulation cushion 4 can be preferably polytetrafluoroethylene PTFE for polythene PE, polypropylene PP or polytetrafluoroethylene PTFE.
As seen, said structure has adopted 2 injection mouldings of I shape sealing ring to be fixed in the endoporus place of battery cover board 5 earlier, thereby has formed the first road seal protection measure; Adopt O RunddichtringO 3 to be arranged in the groove of 4 of binding post 1 and following insulation cushions again, and be close on the described I shape sealing ring 2, thereby formed the second road seal protection measure.
The realization of the utility model embodiment can improve the seal degree of binding post place battery cover board greatly, reduces the leakage risk of battery, promotes the serviceability of battery.
As shown in Figure 2, a kind of lithium ion battery is characterized in that, comprises the lithium ion battery sealing device described in battery case 7, battery cover board 5, binding post 1 and the technique scheme; Described battery case 7 tops are provided with battery cover board 5; Described binding post 1 passes battery cover board 5 by the inside of battery case 7, reaches the outside of battery case 7; Described lithium ion battery sealing device is arranged at the junction of binding post 1 and battery cover board 5, and battery cover board 5 is herein sealed.
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 (10)
1. lithium ion battery sealing device is used for the battery cover board (5) that pairs of posts (1) locates and seals, and it is characterized in that, comprising: go up insulation cushion (6), I shape sealing ring (2), O RunddichtringO (3) and following insulation cushion (4); The described insulation cushion (6) of going up is located at battery cover board (5) top, and described insulation cushion (4) down is located at battery cover board (5) below; Described I shape sealing ring (2) is located between binding post (1) and the battery cover board (5); Described O RunddichtringO (3) is located in the groove between binding post (1) and following insulation cushion (4).
2. lithium ion battery sealing device according to claim 1 is characterized in that, described groove is located at down insulation cushion (4) endoporus place.
3. lithium ion battery sealing device according to claim 1 is characterized in that, described I shape sealing ring (2) is fixed in the endoporus place of battery cover board (5).
4. lithium ion battery sealing device according to claim 3 is characterized in that, the endoporus place of battery cover board (5) is fixed in the direct injection moulding of described I shape sealing ring (2).
5. lithium ion battery sealing device according to claim 1 and 2 is characterized in that, the material of described I shape sealing ring (2) is polythene PE, polypropylene PP or polytetrafluoroethylene PTFE.
6. lithium ion battery sealing device according to claim 5 is characterized in that, the material of described I shape sealing ring (2) is a polythene PE.
7. lithium ion battery sealing device according to claim 1 and 2 is characterized in that, the material of described O-ring seals (3) is a rubber.
8. lithium ion battery sealing device according to claim 1 and 2 is characterized in that, the described material of going up insulation cushion (6) and following insulation cushion (4) is polythene PE, polypropylene PP or polytetrafluoroethylene PTFE.
9. lithium ion battery sealing device according to claim 8 is characterized in that, the described material of going up insulation cushion (6) and following insulation cushion (4) is a polytetrafluoroethylene PTFE.
10. a lithium ion battery is characterized in that, comprises each described lithium ion battery sealing device in battery case (7), battery cover board (5), binding post (1) and the claim 1 to 9; Described battery case (7) top is provided with battery cover board (5); Described binding post (1) passes battery cover board (5) by the inside of battery case (7), reaches the outside of battery case (7); Described lithium ion battery sealing device is arranged at the junction of binding post (1) and battery cover board (5), and battery cover board (5) is herein sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201802115U CN201673946U (en) | 2010-04-29 | 2010-04-29 | Lithium ion battery sealing device and lithium ion battery applying the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201802115U CN201673946U (en) | 2010-04-29 | 2010-04-29 | Lithium ion battery sealing device and lithium ion battery applying the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673946U true CN201673946U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201802115U Expired - Fee Related CN201673946U (en) | 2010-04-29 | 2010-04-29 | Lithium ion battery sealing device and lithium ion battery applying the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201673946U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074676A (en) * | 2010-12-31 | 2011-05-25 | 东莞新能源科技有限公司 | Power battery |
| WO2013091916A1 (en) * | 2011-12-20 | 2013-06-27 | Robert Bosch Gmbh | Sealing apparatus for sealing a lithium-ion rechargeable battery and lithium-ion rechargeable battery |
| CN105118935A (en) * | 2015-05-26 | 2015-12-02 | 新乡市超力新能源有限公司 | Battery cover plate unit and battery |
| CN111093407A (en) * | 2017-09-06 | 2020-05-01 | 英美烟草(投资)有限公司 | Steam supply system |
-
2010
- 2010-04-29 CN CN2010201802115U patent/CN201673946U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074676A (en) * | 2010-12-31 | 2011-05-25 | 东莞新能源科技有限公司 | Power battery |
| WO2012088872A1 (en) * | 2010-12-31 | 2012-07-05 | 东莞新能源科技有限公司 | Power battery |
| CN102074676B (en) * | 2010-12-31 | 2016-04-20 | 东莞新能源科技有限公司 | Electrokinetic cell |
| WO2013091916A1 (en) * | 2011-12-20 | 2013-06-27 | Robert Bosch Gmbh | Sealing apparatus for sealing a lithium-ion rechargeable battery and lithium-ion rechargeable battery |
| CN105118935A (en) * | 2015-05-26 | 2015-12-02 | 新乡市超力新能源有限公司 | Battery cover plate unit and battery |
| CN105118935B (en) * | 2015-05-26 | 2018-05-04 | 新乡市超力新能源有限公司 | A kind of battery cover plate device and battery |
| CN111093407A (en) * | 2017-09-06 | 2020-05-01 | 英美烟草(投资)有限公司 | Steam supply system |
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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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20180429 |