CN102683741A - Lithium-ion battery - Google Patents
Lithium-ion battery Download PDFInfo
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- CN102683741A CN102683741A CN2012101849219A CN201210184921A CN102683741A CN 102683741 A CN102683741 A CN 102683741A CN 2012101849219 A CN2012101849219 A CN 2012101849219A CN 201210184921 A CN201210184921 A CN 201210184921A CN 102683741 A CN102683741 A CN 102683741A
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- battery
- ion battery
- fire prevention
- lithium ion
- flexible glue
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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 invention belongs to the technical field of a lithium-ion battery and particularly relates to the lithium-ion battery, which comprises a battery cell and a protection plate arranged at the front end of the battery cell, wherein the front end of the battery cell is provided with a positive electrode plug and a negative electrode lug, the front end of the protection plate is provided with an output electrode, the lithium-ion battery also comprises a sealed fireproof soft rubber case, the battery cell and the protection plate are respectively arranged in the fireproof soft rubber case, the front end of the fireproof soft rubber case is provided with an electrode hole, and the output electrode is right aligned with the electrode hole. Compared with the prior art, the lithium-ion battery has the advantages that parts such as the battery cell, the protection plate and the like are sealed at the inside through adopting the fireproof soft rubber case, so the sealing performance of the battery is obviously improved. When vapor or water or ordinary dust or metal dust enters electronic appliance equipment, the vapor or the dust and the like cannot enter the battery through the good sealing performance of the battery, the goal of carrying out secondary protection on the products can be reached, and the safety performance of the battery is improved. In addition, the materials are soft materials and have rich elasticity, so the buffer and shockproof effects are realized after the strong vibration or the falling of the battery.
Description
Technical field
The invention belongs to technical field of lithium ion, particularly a kind of lithium ion battery with waterproof, fire prevention, function such as dustproof and shockproof.
Background technology
A kind of as clean energy resource, lithium ion battery is because it has the voltage height, and it is long to discharge and recharge the life-span; Environmental pollution little with plurality of advantages such as self-discharge rate is low, be widely used on each electronic product, like smart mobile phone; Notebook computer, digital camera and portable compact electric apparatus etc.
Present many consumers might work under the more adverse circumstances of humidity or dust; And some consumer also needs operation under water; They used and carried has the battery-powered electronic and electrical equipment of lithium-ion electric, also need under this rugged environment, use.
The shell of general in the market finished product lithium ion battery all is to adopt modes such as plastic cement directly encapsulates, metal directly encapsulates, metal adds the compound encapsulation of plastic cement, the local injection moulding encapsulation of low temperature to be encapsulated in electric core outside, adopts golden finger or band wiring connector etc. to be connected to the electronic and electrical equipment end then.Because of its golden finger or band wiring connector all can expose in battery outside; And because the sealing of above-mentioned shell itself is not ideal enough; If the electronic and electrical equipment barrier propterty is bad; Steam or water, common dust or metallic dust can get into inside battery, cause lithium ion battery loose contact or battery autoprotection short circuit.Because electronic and electrical equipment end and electric core can not get protection, make the consumer can't normally use electronic and electrical equipment, even also can threaten personal safety.Because these shells all are to adopt the hard material encapsulation, anti-dropping capability is not ideal enough in addition.
In view of this, necessary a kind of lithium ion battery with waterproof, fire prevention, function such as dustproof and shockproof is provided.
Summary of the invention
The objective of the invention is to: to the deficiency of prior art; And a kind of lithium ion battery is provided; This battery has waterproof, fire prevention, function such as dustproof and shockproof, to overcome lithium ion battery waterproof of the prior art, fire prevention, the dustproof and not good deficiency of shockproof properties.
To achieve these goals, the present invention adopts following technical scheme:
A kind of lithium ion battery; Comprise electric core and the baffle that is arranged at said electric core front end, said electric core front end is provided with positive pole ear and negative lug, and said baffle front end is provided with output electrode; The fire prevention flexible glue shell that also comprises sealing; Said electric core and said baffle all are arranged in the said fire prevention flexible glue shell, and the front end of said fire prevention flexible glue shell is provided with electrode hole, and said output electrode is right against said electrode hole.
As a kind of improvement of lithium ion battery of the present invention, the material of said fire prevention flexible glue shell is a thermoplastic rubber.
As a kind of improvement of lithium ion battery of the present invention, the material of said fire prevention flexible glue shell is a rubber.
As a kind of improvement of lithium ion battery of the present invention, said fire prevention flexible glue shell is set to silica gel cloth.
As a kind of improvement of lithium ion battery of the present invention, said fire prevention flexible glue shell is formed in one.
As a kind of improvement of lithium ion battery of the present invention, said fire prevention flexible glue shell is sealed in the integral outer of said electric core and said baffle composition through the low temperature injection mo(u)lding.
As a kind of improvement of lithium ion battery of the present invention, said fire prevention flexible glue shell is sealed in the integral outer of said electric core and said baffle composition through compression molding.
As a kind of improvement of lithium ion battery of the present invention, be provided with insulating paper between said electric core and the said baffle.
As a kind of improvement of lithium ion battery of the present invention, said insulating paper is pasted on the front end of said electric core.
As a kind of improvement of lithium ion battery of the present invention, said baffle is welded in said positive pole ear and said negative lug.
With respect to prior art, the present invention is sealed in inside through adopting fire prevention flexible glue shell with parts such as electric core and baffles, thereby has improved the sealing of battery significantly.Bad or when reducing when the electronic and electrical equipment sealing property; After steam or water, common dust or metallic dust get into electronic and electrical equipment; The excellent sealing property of battery makes these steam or dust etc. can't get into inside battery; Thereby loose contact and the baffle internal short-circuit etc. that prevent battery cause the appearance of the problem of electronic and electrical equipment cisco unity malfunction, reach the purpose of product being carried out the secondary protection, improve the security performance of battery.Because fire prevention flexible glue shell itself has the fireproof performance, make this battery also have fire protecting performance in addition; And its material is a flexible material, high resilience, thus play the shockproof effect of buffering in the battery judder or after falling.
Description of drawings
Fig. 1 is a decomposition texture sketch map of the present invention.
Fig. 2 is a perspective view of the present invention.
Embodiment
Below in conjunction with embodiment and Figure of description, the present invention is described in further detail, but execution mode of the present invention is not limited thereto.
As illustrated in fig. 1 and 2, lithium ion battery provided by the invention, a kind of lithium ion battery; Comprise electric core 2 and the baffle 3 that is arranged at electric core 2 front ends, electric core 2 front ends are provided with positive pole ear 21 and negative lug 22, and baffle 3 front ends are provided with output electrode; This lithium ion battery also comprises the fire prevention flexible glue shell 1 of sealing; Electricity core 2 all is arranged in the fire prevention flexible glue shell 1 with baffle 3, and the front end of fire prevention flexible glue shell 1 is provided with electrode hole 11, and output electrode is right against electrode hole 11.
The terminal of electronic and electrical equipment stretches into inside battery through electrode hole 11 and contacts with positive pole ear 21 and negative lug 22; And the terminal of electronic and electrical equipment is taked interference fit with the electrode hole 11 that fire prevention flexible glue shell 1 is provided with; Thereby can reach water-tight and dustproof effect, in electronic and electrical equipment water inlet or go into the inherently safe that has guaranteed battery under the dirt situation.If electronic and electrical equipment occurs unusual, the protective circuit that is arranged in the baffle 3 begins startup and ends power supply output, thereby the protection electronic and electrical equipment is not damaged.
Wherein, the material of fire prevention flexible glue shell 1 is a thermoplastic rubber.Thermoplastic rubber is the elasticity that shows rubber under one type of normal temperature, is plastic macromolecular material when being heated, and is a kind of of flexible material, and it has good insulation performance property, sealing, water proofing property, resistance to acids and bases and fire line, and is easy to machine-shaping.
The material of fire prevention flexible glue shell 1 is a rubber.Rubber is the high resiliency polymeric material with reversible deformation, is a kind of of flexible material, and it has good insulation property, sealing, water proofing property, resistance to acids and bases and fire line, and is easy to machine-shaping.
Fire prevention flexible glue shell 1 is set to silica gel cloth.Silica gel cloth is as base cloth with the glass fabric with characteristic such as high temperature resistant and anticorrosion; Form through organic silicon rubber calendering or dipping; Be a kind of of flexible material, it has good insulation performance property, sealing, water proofing property, resistance to acids and bases and fire line, and is easy to machine-shaping.
Fire prevention flexible glue shell 1 is formed in one.
Fire prevention flexible glue shell 1 is sealed in the integral outer of electric core 2 and baffle 3 compositions through the low temperature injection mo(u)lding.
Fire prevention flexible glue shell 1 is sealed in the integral outer of electric core 2 and baffle 3 compositions through compression molding.
Be provided with insulating paper 4 between electricity core 2 and the baffle 3, to play the effect of insulation.
Insulating paper 4 is pasted on the front end of electric core 2.The shape of insulating paper 4 is " mountain " font, and two grooves in the middle of " mountain " font correspond respectively to positive pole ear 21 and negative lug 22.
Baffle 3 is welded in positive pole ear 21 and negative lug 22.
The first step sticks on electric core 2 front ends with insulating paper 4, and the positive pole ear 21 with electric core 2 front ends is welded on the baffle 3 with 22 of negative lug then;
In second step, the electric core 2 that will have baffle 3 and insulating paper 4 is put into mould, adopts the method for low temperature injection mo(u)lding or compression molding outside the integral body that baffle 3, insulating paper 4 and electric core 2 are formed, to mold fire prevention flexible glue shell 1.Go back etching on this mould contents (content of being indicated on the label of general battery) such as sign and caution literal are arranged.After the moulding, electrode hole 11 is left in the front end position corresponding with output electrode of fire prevention flexible glue shell 1.And the one side of fire prevention flexible glue shell 1 has also marked contents such as sign and caution literal.
To sum up, the present invention has following advantage:
The one, the integral sealing that the present invention adopts fire prevention flexible glue shell 1 that electric core 2, insulating paper 4 and baffle 3 are formed; Thereby make entire cell integrate waterproof, fire prevention, dustproof and shockproof etc. multi-functional; And the general material of acid and alkali-resistance ability of fire prevention flexible glue shell 1 employed material is eager to excel; Protective is better, make battery can be in the electric equipment products under moist, the adverse circumstances such as dust is big, high temperature operate as normal;
The 2nd, the profile moulding is easy, and is simple in structure, need not too much manual work assembling, practices thrift cost;
The 3rd, fire prevention flexible glue shell 1 employed raw material are the fire-proof high-temperature resistant flexible material through the UL authentication, make that the coefficient of safety of battery is higher; And flexible material also can add other materials and adjust its soft or hard degree in a big way according to actual needs;
The 4th, fire prevention flexible glue shell 1 is also recyclable, environmental protection more;
The 5th, contents such as sign and caution literal can directly be etched on the mould, and straight forming comes out, and labelling in addition saves production cost.
According to the announcement and the instruction of above-mentioned specification, those skilled in the art in the invention can also change and revise above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the present invention is not limited to also should fall in the protection range of claim of the present invention modifications more of the present invention and change.In addition, although used some specific terms in this specification, these terms are explanation for ease just, the present invention is not constituted any restriction.
Claims (10)
1. lithium ion battery; Comprise electric core and the baffle that is arranged at said electric core front end, said electric core front end is provided with positive pole ear and negative lug, and said baffle front end is provided with output electrode; It is characterized in that: the fire prevention flexible glue shell that also comprises sealing; Said electric core and said baffle all are arranged in the said fire prevention flexible glue shell, and the front end of said fire prevention flexible glue shell is provided with electrode hole, and said output electrode is right against said electrode hole.
2. lithium ion battery according to claim 1 is characterized in that: the material of said fire prevention flexible glue shell is a thermoplastic rubber.
3. lithium ion battery according to claim 1 is characterized in that: the material of said fire prevention flexible glue shell is a rubber.
4. lithium ion battery according to claim 1 is characterized in that: said fire prevention flexible glue shell is set to silica gel cloth.
5. lithium ion battery according to claim 1 is characterized in that: said fire prevention flexible glue shell is formed in one.
6. lithium ion battery according to claim 5 is characterized in that: said fire prevention flexible glue shell is sealed in the integral outer of said electric core and said baffle composition through the low temperature injection mo(u)lding.
7. lithium ion battery according to claim 5 is characterized in that: said fire prevention flexible glue shell is sealed in the integral outer of said electric core and said baffle composition through compression molding.
8. lithium ion battery according to claim 1 is characterized in that: be provided with insulating paper between said electric core and the said baffle.
9. lithium ion battery according to claim 8 is characterized in that: said insulating paper is pasted on the front end of said electric core.
10. lithium ion battery according to claim 1 is characterized in that: said baffle is welded in said positive pole ear and said negative lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101849219A CN102683741A (en) | 2012-06-07 | 2012-06-07 | Lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101849219A CN102683741A (en) | 2012-06-07 | 2012-06-07 | Lithium-ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102683741A true CN102683741A (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101849219A Pending CN102683741A (en) | 2012-06-07 | 2012-06-07 | Lithium-ion battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN102683741A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306387A (en) * | 2018-02-24 | 2018-07-20 | 四会市启德信息咨询服务有限公司 | A kind of lithium battery group charge and discharge protecting plate |
| CN111095660A (en) * | 2017-09-13 | 2020-05-01 | 富士胶片株式会社 | All-solid-state secondary battery, exterior material for all-solid-state secondary battery, and method for manufacturing all-solid-state secondary battery |
| CN111343309A (en) * | 2020-03-04 | 2020-06-26 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN111916583A (en) * | 2020-08-26 | 2020-11-10 | 深圳市神通天下科技有限公司 | Bluetooth headset battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030173709A1 (en) * | 2000-10-20 | 2003-09-18 | Yoshinori Iwaizono | Method and device for forming outer packaging body of product |
| CN2826713Y (en) * | 2005-09-05 | 2006-10-11 | 天瑞企业股份有限公司 | Structure improvement of chargeable battery casing |
| CN101494277A (en) * | 2008-01-21 | 2009-07-29 | 桐乡市众星能源科技有限公司 | Non-metal case lithium ion battery |
| CN201663317U (en) * | 2010-04-22 | 2010-12-01 | 深圳市通茂电子有限公司 | Rectangular power connector |
-
2012
- 2012-06-07 CN CN2012101849219A patent/CN102683741A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030173709A1 (en) * | 2000-10-20 | 2003-09-18 | Yoshinori Iwaizono | Method and device for forming outer packaging body of product |
| CN2826713Y (en) * | 2005-09-05 | 2006-10-11 | 天瑞企业股份有限公司 | Structure improvement of chargeable battery casing |
| CN101494277A (en) * | 2008-01-21 | 2009-07-29 | 桐乡市众星能源科技有限公司 | Non-metal case lithium ion battery |
| CN201663317U (en) * | 2010-04-22 | 2010-12-01 | 深圳市通茂电子有限公司 | Rectangular power connector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111095660A (en) * | 2017-09-13 | 2020-05-01 | 富士胶片株式会社 | All-solid-state secondary battery, exterior material for all-solid-state secondary battery, and method for manufacturing all-solid-state secondary battery |
| US11670796B2 (en) | 2017-09-13 | 2023-06-06 | Fujifilm Corporation | All-solid state secondary battery, exterior material for all-solid state secondary battery, and method for manufacturing all-solid state secondary battery |
| CN108306387A (en) * | 2018-02-24 | 2018-07-20 | 四会市启德信息咨询服务有限公司 | A kind of lithium battery group charge and discharge protecting plate |
| CN108306387B (en) * | 2018-02-24 | 2021-05-11 | 濉溪野草信息科技有限公司 | Lithium cell group charge-discharge protection shield |
| CN111343309A (en) * | 2020-03-04 | 2020-06-26 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN111916583A (en) * | 2020-08-26 | 2020-11-10 | 深圳市神通天下科技有限公司 | Bluetooth headset battery |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20120919 |