CN202817036U - Lithium ion battery with PP (Propene Polymer) plastic shell - Google Patents
Lithium ion battery with PP (Propene Polymer) plastic shell Download PDFInfo
- Publication number
- CN202817036U CN202817036U CN2012204116802U CN201220411680U CN202817036U CN 202817036 U CN202817036 U CN 202817036U CN 2012204116802 U CN2012204116802 U CN 2012204116802U CN 201220411680 U CN201220411680 U CN 201220411680U CN 202817036 U CN202817036 U CN 202817036U
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- CN
- China
- Prior art keywords
- plastic casing
- lithium ion
- ion battery
- rubber gasket
- plastics spacer
- 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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- Gas Exhaust Devices For Batteries (AREA)
- Secondary Cells (AREA)
Abstract
The utility model belongs to the technical field of a lithium ion battery, in particular to a lithium ion battery with a PP (Propene Polymer) plastic shell. The lithium ion battery comprises a PP plastic shell. A lithium ion battery cell and a PP plastic positioning piece which is connected with the inner wall of the PP plastic shell are arranged in the PP plastic shell. The lithium ion battery cell is matched and positioned compactly with the PP plastic shell through the PP plastic positioning piece. A rubber sealing piece is arranged at the end of the PP plastic shell. The anode and cathode lugs of the battery pass through the PP plastic positioning piece and are connected with an anode and cathode guide pin lead. The other end of the anode and cathode guide pin lead respectively passes through the rubber sealing piece and is led out. Anti-explosion safe holes are arranged at the bottom of the PP plastic shell, the PP plastic positioning piece and the rubber sealing piece. The lithium ion battery with the PP plastic shell provided by the utility model is simple in structure, high in safety and low in cost.
Description
Technical field
The utility model belongs to technical field of lithium ion, is specifically related to a kind of PP plastic lithium-ion battery.
Background technology
But the lithium ion battery of listing is safe not on battery security at present, and the useful life of battery is shorter, in addition, make owing to its shell mostly is metal, so cost of manufacture is relatively high.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art and the PP plastic lithium-ion battery of low, the safe and long service life of a kind of cost is provided.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of PP plastic casing lithium ion battery, comprise the PP plastic casing, the PP plastics spacer that in described PP plastic casing, is provided with core of lithium ion cell and is connected with described PP plastic casing inwall, described core of lithium ion cell is by described PP plastics spacer and the described PP plastic casing location that closely cooperates; Be provided with rubber gasket in described PP plastic casing end; The battery plus-negative plate lug is connected with both positive and negative polarity guide pin wire after passing described PP plastics spacer, draws after the described both positive and negative polarity guide pin wire other end passes respectively rubber gasket; On described PP plastic casing bottom, described PP plastics spacer and all offer the anti-explosion safety hole on the described rubber gasket.
Described rubber gasket is the butyl rubber diaphragm seal.
Described PP plastics spacer and described PP plastic casing inwall are tightly connected by the fluid sealant gummed.
Described PP plastics spacer and described PP plastic casing inwall adopt ultrasonic wave to fuse and are tightly connected.
Described rubber gasket and described PP plastic casing are tightly connected by the fluid sealant gummed.
Be provided with two anti-explosion safety holes at described rubber gasket, the corresponding position is provided with two anti-explosion safety holes on described PP plastics spacer.
Be located at the diameter in the anti-explosion safety hole on the described PP plastics spacer greater than the diameter that is located at the anti-explosion safety hole on the described rubber gasket.
The utility model is compared with the lithium ion battery of present listing, in the useful life of battery security and battery and the fail safe of charging, revolutionary breakthrough is arranged, and makes it more practical durable, and cost is lower safer.
Description of drawings
The sectional structure schematic diagram of the PP plastic lithium-ion battery that Fig. 1 provides for the utility model embodiment;
Among the figure: 1, PP plastic casing, 2, core of lithium ion cell, the 3, first anti-explosion safety hole, the 4, second anti-explosion safety hole, 5, the 3rd anti-explosion safety hole, 6, the 4th anti-explosion safety hole, the 7, the 5th anti-explosion safety hole, the 8, the 6th anti-explosion safety hole, 9, cell positive pole ear, 10, cell cathode ear pole, 11, the anodal guide pin wire that connects, 12, negative pole connects the guide pin wire, 13, rubber gasket, 14, PP plastics spacer.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.
Referring to Fig. 1, the figure shows the structure of the PP plastic casing lithium ion battery that the utility model embodiment provides, for convenience of explanation, only show the part relevant with the utility model embodiment.
A kind of PP plastic casing lithium ion battery, comprise PP plastic casing 1, the PP plastics spacer 14 that in described PP plastic casing 1, is provided with core of lithium ion cell 2 and is connected with described PP plastic casing 1 inwall, described core of lithium ion cell 2 is by described PP plastics spacer 14 and described PP plastic casing 1 location that closely cooperates; Be provided with rubber gasket 13 in described PP plastic casing 1 end; Battery plus-negative plate lug 9,10 passes after the described PP plastics spacer 14 and 11, the 12 corresponding connections of both positive and negative polarity guide pin wire, draws after the other end of described both positive and negative polarity guide pin wire 11,12 passes respectively rubber gasket 13; On described PP plastic casing 1 bottom, described PP plastics spacer 14 and all offer the anti-explosion safety hole on the described rubber gasket 13.
Further, be provided with two anti-explosion safety holes at described rubber gasket 13: i.e. the 5th anti-explosion safety hole 7, the 6th anti-explosion safety hole 8,14 corresponding positions are provided with two anti-explosion safety holes on described PP plastics spacer; I.e. the 3rd anti-explosion safety hole 5 and the 4th anti-explosion safety hole 6.Be provided with the first anti-explosion safety hole 3 and the second anti-explosion safety hole 4 in the corresponding position, bottom of described PP plastic casing.
Further, be located at the diameter in the anti-explosion safety hole on the described PP plastics spacer greater than the diameter that is located at the anti-explosion safety hole on the described rubber gasket.
More excellent, the anti-explosion safety bore dia that is located on the described PP plastics spacer is 1.5mm, and the diameter that is located at the anti-explosion safety hole on the described rubber gasket is 1mm.
When battery was undesired, the gas of generation can break through the book wall point on the anti-explosion safety hole, can effectively discharge the gas that lithium ion battery produces under different situations, had prevented the untimely drainage of gas and the generation that causes an explosion accident.
More excellent, described rubber gasket adopts the butyl rubber diaphragm seal.
More excellent, described PP plastics spacer and described PP plastic casing inwall are tightly connected by the fluid sealant gummed.
More excellent, described PP plastics spacer and described PP plastic casing inwall adopt ultrasonic wave to fuse and are tightly connected.
More excellent, described rubber gasket and described PP plastic casing are tightly connected by the fluid sealant gummed.
The utility model is by adopting the PP plastics to make the battery case associated components, effectively reduce the cost of battery, simultaneously by in battery case bottom and spacer, diaphragm seal establish corresponding anti-explosion safety hole, effectively increased the safety in utilization of battery, thereby effectively prolonged the useful life of battery, compared with the lithium ion battery of present listing, in the useful life of battery security and battery and the fail safe of charging, revolutionary breakthrough is arranged, make it more practical durable, cost is lower safer.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. PP plastic casing lithium ion battery, it is characterized in that, comprise the PP plastic casing, the PP plastics spacer that in described PP plastic casing, is provided with core of lithium ion cell and is connected with described PP plastic casing inwall, described core of lithium ion cell is by described PP plastics spacer and the described PP plastic casing location that closely cooperates; Be provided with rubber gasket in described PP plastic casing end; The battery plus-negative plate lug is connected with both positive and negative polarity guide pin wire after passing described PP plastics spacer, draws after the described both positive and negative polarity guide pin wire other end passes respectively rubber gasket; On described PP plastic casing bottom, described PP plastics spacer and all offer the anti-explosion safety hole on the described rubber gasket.
2. PP plastic casing lithium ion battery according to claim 1 is characterized in that, described rubber gasket is the butyl rubber diaphragm seal.
3. PP plastic casing lithium ion battery according to claim 1 and 2 is characterized in that, described PP plastics spacer and described PP plastic casing inwall are tightly connected by the fluid sealant gummed.
4. PP plastic casing lithium ion battery according to claim 1 and 2 is characterized in that, described PP plastics spacer and described PP plastic casing inwall adopt ultrasonic wave to fuse and be tightly connected.
5. PP plastic casing lithium ion battery according to claim 1 and 2 is characterized in that, described rubber gasket and described PP plastic casing are tightly connected by the fluid sealant gummed.
6. the PP plastic casing lithium ion battery described in according to claim 1 and 2 is characterized in that be provided with two anti-explosion safety holes at described rubber gasket, the corresponding position is provided with two anti-explosion safety holes on described PP plastics spacer.
7. the PP plastic casing lithium ion battery described in according to claim 6 is characterized in that, is located at the diameter in the anti-explosion safety hole on the described PP plastics spacer greater than the diameter that is located at the anti-explosion safety hole on the described rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204116802U CN202817036U (en) | 2012-08-20 | 2012-08-20 | Lithium ion battery with PP (Propene Polymer) plastic shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204116802U CN202817036U (en) | 2012-08-20 | 2012-08-20 | Lithium ion battery with PP (Propene Polymer) plastic shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817036U true CN202817036U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204116802U Expired - Fee Related CN202817036U (en) | 2012-08-20 | 2012-08-20 | Lithium ion battery with PP (Propene Polymer) plastic shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202817036U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633259A (en) * | 2012-08-20 | 2014-03-12 | 宁波康顺电子科技有限公司 | PP plastic housing lithium ion battery |
| CN108987620A (en) * | 2018-08-07 | 2018-12-11 | 广州小鹏汽车科技有限公司 | A kind of battery and battery modules |
| CN109792007A (en) * | 2016-10-04 | 2019-05-21 | Saft公司 | Battery |
| CN111312976A (en) * | 2019-10-21 | 2020-06-19 | 新余赣锋电子有限公司 | Soft-packaged battery cell packaged by lead in any direction |
-
2012
- 2012-08-20 CN CN2012204116802U patent/CN202817036U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633259A (en) * | 2012-08-20 | 2014-03-12 | 宁波康顺电子科技有限公司 | PP plastic housing lithium ion battery |
| CN109792007A (en) * | 2016-10-04 | 2019-05-21 | Saft公司 | Battery |
| CN108987620A (en) * | 2018-08-07 | 2018-12-11 | 广州小鹏汽车科技有限公司 | A kind of battery and battery modules |
| CN111312976A (en) * | 2019-10-21 | 2020-06-19 | 新余赣锋电子有限公司 | Soft-packaged battery cell packaged by lead in any direction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130820 |