CN204011578U - Waterproof lithium battery - Google Patents
Waterproof lithium battery Download PDFInfo
- Publication number
- CN204011578U CN204011578U CN201420472237.5U CN201420472237U CN204011578U CN 204011578 U CN204011578 U CN 204011578U CN 201420472237 U CN201420472237 U CN 201420472237U CN 204011578 U CN204011578 U CN 204011578U
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- Prior art keywords
- ion battery
- line
- lithium ion
- battery
- lug
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to lithium battery field, discloses a kind of waterproof lithium battery.Battery comprises: lithium ion battery body, the lug that is positioned at the head of described battery body is connected with external wire, electronics glue-line, sealed envelope is in the head periphery of described lithium ion battery body, the head of described lug and described external wire is embedded in described electronics glue-line, and the afterbody of described external wire extends from described electronics glue-line.Apply the humidity resistance that this technical scheme is conducive to improve lithium ion battery, be conducive to improve the useful life of battery.
Description
Technical field
The utility model relates to lithium ion battery field, particularly a kind of waterproof lithium battery.
Background technology
Lithium ion battery is because its environmental protection and energy saving are carried the advantages such as aspect and are widely used.
In research process of the present utility model, the utility model people finds that prior art at least exists following defect:
1, existing lithium ion battery is in the process of application, and moisture easily infiltrates inside lithium ion cell, causes the phenomenons such as battery is short-circuited, flatulence, causes lithium ion battery cannot continue to use.
Utility model content
The first object of the present utility model is to provide a kind of waterproof lithium battery, applies the humidity resistance that this technical scheme is conducive to improve lithium ion battery, is conducive to improve the useful life of battery.
A kind of waterproof lithium battery that the utility model embodiment provides, comprising:
Lithium ion battery body, the lug that is positioned at the head of described battery body is connected with external wire,
Electronics glue-line, sealed envelope is in the head periphery of described lithium ion battery body, and the head of described lug and described external wire is embedded in described electronics glue-line, and the afterbody of described external wire extends from described electronics glue-line.
Alternatively, described lithium ion battery body is connected or is composed in parallel by least two lithium-ion battery monomers.
Alternatively, described in each, be separated with insulating trip between between lug, described insulating trip is embedded in described electronics glue-line.
Therefore, application technical solutions of the utility model, because the head at lithium ion battery body is that lug place end cast sealed packet is wrapped with electronic pastes layer, completely cut off contacting of battery body head and periphery air, can greatly improve the waterproof and dampproof performance of lithium ion battery, avoid causing the problems such as lithium ion battery short circuit, flatulence, the useful life that is conducive to improve battery because moisture infiltrates.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, does not form to improper restriction of the present utility model, in the accompanying drawings:
The structural representation of a kind of waterproof lithium battery that Fig. 1 provides for the utility model embodiment 1.
reference numeral:
101: body; 102: electronics glue-line; 103: external wire.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, describe the utility model in detail, in this illustrative examples of the present utility model and explanation, be used for explaining the utility model, but not as to restriction of the present utility model.
Embodiment 1:
Shown in Figure 1, the present embodiment provides a kind of lithium ion battery, and it mainly comprises: lithium ion battery body 101 and sealed envelope are at the electronics glue-line 102 of the head periphery of described lithium ion battery body 101.
Head at lithium ion battery body 101 is provided with lug, and lug place is connected with external wire 103, as the current supply line being connected with power consumption equipment and battery wire.One end of all lugs of battery cephalosome and the external wire 103 being connected with lug all seals and is embedded in electronics glue-line 102, and the other end of external wire 103 extends from electronics glue-line 102, for terminal block, uses.
Wherein above-mentioned lithium ion battery body 101 can be lithium-ion battery monomer, also can for by a plurality of lithium-ion battery monomers by series connection or in parallel or series connection and the in parallel lithium ion battery group constituting.When it is battery pack, the series connection between the lug of each monomer or be connected in parallel a little and wiring all seals and is embedded in electronics glue-line 102.
In order further to improve the electrical connection fail safe of this lithium ion battery, can also be between each lug of battery body 101 heads interval one insulating trip, this insulating trip is by each lug and the interval isolation respectively of the wire that is connected with lug, and insulating trip is embedded in electronics glue-line 102, in the fixing interval isolation more firmly realizing each lug of electronics glue-line 102.
In the preparation, can make above-mentioned lithium ion battery body 101 according to prior art, then toward the head of the lithium ion battery body 101 making, pour into the electronic pastes of emulsus lotion, make electronic pastes sealing fill the air sealed envelope in the head periphery of lithium ion battery body 101, the head of lug and described external wire 103 is embedded in electronics glue-line 102, the afterbody of external wire 103 extends from electronics glue-line 102, standing predetermined time, make emulsus lotion electronic pastes solidify sizing sclerosis, obtain the lithium ion battery of the present embodiment.
As the signal of the present embodiment, the electronic pastes of the present embodiment adopts following mass percent component to form:
Dimethyl polydiorganosiloxanepolyurea (chemical formula: HO (Me
2siO)
nh, CAS registration number 142982-20-5): 50%--66%;
Silicon dioxide (chemical formula: SiO
2, CAS registration number 7361-86-9): 0.5%--2%;
Aluminium hydroxide (chemical formula: AL (OH)
3, CAS registration number 21645-51-2): 35%--50%;
Multifunctional silane (chemical formula: MeSi (OMe)
3): 0.5%--2%.
Therefore, adopt the present embodiment technical scheme, because the head at lithium ion battery body 101 is that lug place end cast sealed packet is wrapped with electronic pastes layer 102, completely cut off contacting of battery body 101 heads and periphery air, can greatly improve the waterproof and dampproof performance of lithium ion battery, avoid causing the problems such as lithium ion battery short circuit, flatulence, the useful life that is conducive to improve battery because moisture infiltrates.
Embodiment 2:
The main distinction of the present embodiment and embodiment 1 is: the electronics glue-line 102 of the present embodiment consists of following mass percent component:
Embodiment 3:
The main distinction of the present embodiment and embodiment 2 is: the electronics glue-line 102 of the present embodiment consists of following mass percent component:
Embodiment 4:
The main distinction of the present embodiment and embodiment 2 is: the electronics glue-line 102 of the present embodiment consists of following mass percent component:
Embodiment 5:
The main distinction of the present embodiment and embodiment 2 is: the electronics glue-line 102 of the present embodiment consists of following mass percent component:
Reference examples 1:
The main distinction of the present embodiment and embodiment 2 is: the present embodiment is wrapped in electronics glue-line 102 and consists of following mass percent component:
Reference examples 2:
The main distinction of the present embodiment and embodiment 2 is: the present embodiment is wrapped in electronics glue-line 102 and consists of following mass percent component:
Reference examples 3:
The main distinction of the present embodiment and embodiment 2 is: the present embodiment is wrapped in electronics glue-line 102 and consists of following mass percent component:
Reference examples 4:
The main distinction of the present embodiment and embodiment 2 is: the present embodiment is wrapped in electronics glue-line 102 and consists of following mass percent component:
Reference examples 5:
The main distinction of the present embodiment and embodiment 2 is: the present embodiment is wrapped in electronics glue-line 102 for silica gel mSiO
2nH
2o.
Test data analyzer:
Below respectively water resistance and the sealing property of the lithium ion battery of embodiment 2,3,4,5 and reference examples 1,2,3,4,5 are tested, are obtained the test data shown in following table one:
Table one: test data table
| Project | Condense drying time | Intensity | Conductive coefficient | Water resistance grade |
| Embodiment 2 | 1.4 | 146MPa | 0.9 | IPX-6 |
| Embodiment 3 | 2 | 150MPa | 1.1 | IPX-4 |
| Embodiment 4 | 1.6 | 154MPa | 1.3 | IPX-5 |
| Embodiment 5 | 1 | 160MPa | 1.4 | IPX-8 |
| Reference examples 1 | 2 | 140MPa | 0.6 | IPX-8 |
| Reference examples 2 | 2.2 | 135MPa | 0.7 | IPX-4 |
| Reference examples 3 | 1.5 | 130MPa | 0.8 | IPX-4 |
| Reference examples 4 | 2.5 | 140MPa | 1.0 | IPX-4 |
| Reference examples 5 | 1.5 | 120MPa | 1.0 | IPX-3 |
Therefore the effect of the present embodiment 2-5 is all excellent with respect to reference examples 1-5, and at embodiment 5 places no matter in the intensity of battery, the water resistance of battery and colloid on drying time, all obtain purpose less than effect.The effect of reference examples 5 is the poorest.
The technical scheme above the utility model embodiment being provided is described in detail, applied specific case herein the principle of the utility model embodiment and execution mode are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the utility model embodiment; , for one of ordinary skill in the art, according to the utility model embodiment, in embodiment and range of application, all will change, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (3)
1. a waterproof lithium battery, is characterized in that, comprising:
Lithium ion battery body, the lug that is positioned at the head of described battery body is connected with external wire,
Electronics glue-line, sealed envelope is in the head periphery of described lithium ion battery body, and the head of described lug and described external wire is embedded in described electronics glue-line, and the afterbody of described external wire extends from described electronics glue-line.
2. waterproof lithium battery according to claim 1, is characterized in that,
Described lithium ion battery body is connected or is composed in parallel by least two lithium-ion battery monomers.
3. waterproof lithium battery according to claim 1 and 2, is characterized in that,
Described in each, be separated with insulating trip between between lug, described insulating trip is embedded in described electronics glue-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472237.5U CN204011578U (en) | 2014-08-19 | 2014-08-19 | Waterproof lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472237.5U CN204011578U (en) | 2014-08-19 | 2014-08-19 | Waterproof lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011578U true CN204011578U (en) | 2014-12-10 |
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ID=52051534
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420472237.5U Active CN204011578U (en) | 2014-08-19 | 2014-08-19 | Waterproof lithium battery |
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|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241561A (en) * | 2014-08-19 | 2014-12-24 | 深圳市格瑞普电池有限公司 | Waterproof lithium ion battery and preparation method thereof |
-
2014
- 2014-08-19 CN CN201420472237.5U patent/CN204011578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241561A (en) * | 2014-08-19 | 2014-12-24 | 深圳市格瑞普电池有限公司 | Waterproof lithium ion battery and preparation method thereof |
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| GR01 | Patent grant |