CN205881971U - Battery top cap structure - Google Patents
Battery top cap structure Download PDFInfo
- Publication number
- CN205881971U CN205881971U CN201620289842.8U CN201620289842U CN205881971U CN 205881971 U CN205881971 U CN 205881971U CN 201620289842 U CN201620289842 U CN 201620289842U CN 205881971 U CN205881971 U CN 205881971U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- cap structure
- cylinder
- battery cap
- periphery
- 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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Classifications
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a technical field of battery discloses battery top cap structure, including apron, two utmost point posts, electrically conductive plastic tube and insulating plastic tubes, be equipped with two installation through -holes in the apron, utmost point post includes bottom plate and cylinder, two cylinders correspond respectively to be worn to establish in two installation through -holes, and the upper end of cylinder forms upward extension section, the periphery of extending the section on a cylinder is established to electrically conductive plastic snare, and the butt is on the apron, the periphery of extending the section on another cylinder is established to insulating plastic snare, and the butt is on the apron. Compared with the prior art, the utility model provides a battery top cap structure is through setting up electrically conductive plastic tube and insulating plastic tube respectively on the apron for one of them utmost point post is connected with the apron is electrically conductive, and another utmost point post is put with apron insulation cloth, like this, then need not dispose too much part extremely the post with lap between be connected, but have the advantage that simple structure, part are few, can realize automated production and batch production.
Description
Technical field
This utility model relates to the technical field of battery, particularly relates to battery cap structure.
Background technology
At present, along with miniaturization day by day, lighting and the Portable belt of electronic product, such as video camera, notes
Basis and mobile phone etc., the driving power supply of these electronic products is also towards high power capacity, high security and lighting
Direction develop, battery, with good characteristics such as its high power capacity, is used in electronic product widely；It addition,
Battery is also widely used in new-energy automobile.
Battery includes housing, battery cap structure and battery core etc., and wherein battery core is placed in the inside of housing, shell
The upper end of body has upper end open, and battery cap structure is then enclosed in the opening of the upper end of housing, then passes through shape
Become the pole in battery cap structure, then battery can be electrically connected with outside electronic component, it is achieved
Power supply.
Battery cap structure includes multiple element such as cover plate and pole, and pole connects on the cover board, wherein,
Needing a pole to be conductively connected with cover plate, another pole then needs and cover plate insulation arrangement.Prior art
In, general employing various parts carries out the connection that is conductively connected or insulate, and causes the part mistake of battery cap structure
Many, structure is complicated, be difficult to automated production and the problem being difficult to mass production.
Utility model content
The purpose of this utility model is to provide battery cap structure, it is intended to solve in prior art, battery top
Lid structure exists that part is too much, structure is complicated, be difficult to automated production and be difficult to the problem of mass production.
This utility model is achieved in that battery cap structure, moulds including cover plate, two poles, conductions
Cushion rubber and insulated plastic cushion rubber, described cover plate is provided with two install through holes, described pole include base plate and
Cylinder, described cylinder is connected on described base plate；The cylinder of two described poles correspondence respectively is located in two
In described installation through hole, and the upper end of described cylinder extends to the top of described cover plate, extension in formation,
Described base plate is placed in the lower section of described cover plate；Described conductive plastic snare is located at the upper extension of a described cylinder
The periphery of section, and be connected on described cover plate；Insulated plastic cushion rubber is set in the upper extension of another described cylinder
The periphery of section, and be connected on described cover plate.
Further, described conductive plastic circle and insulated plastic cushion rubber are molded on described cover plate by plastic-injection.
Further, described cover plate is provided with hole, multiple location, and hole, multiple described location correspondence respectively is looped around
The periphery of two described installation through holes；Described conductive plastic circle and insulated plastic cushion rubber are convexly equipped with locating dowel respectively,
Described locating dowel is embedded in hole, described location.
Further, the periphery of described conductive plastic circle is convexly equipped with conduction lug, and described conduction lug is connected to
On described cover plate.
Further, the periphery of described insulated plastic cushion rubber is convexly equipped with insulation lug, and described insulation lug is connected to
On described cover plate.
Further, described cylinder is located in described installation through hole, and uses sealing ring to seal described cylinder
And the gap installed between through hole.
Further, the periphery of described cylinder is provided with annular groove, and described conductive plastic circle is embedded in described annulus
In groove.
Further, the periphery of described cylinder is provided with annular groove, and described insulated plastic cushion rubber is embedded in described annulus
In groove.
Further, described battery cap structure includes two plastic cement plates being positioned at below described cover plate, two
The individual described plastic cement plate corresponding periphery being set in two described base plates respectively.
Further, two described plastic cement plates are molded over the lower section of described cover plate by plastic-injection.
Compared with prior art, the battery cap structure that this utility model provides, by setting the most respectively
Put conductive plastic circle and insulated plastic cushion rubber so that one of them pole is conductively connected with cover plate, another pole
With cover plate insulation arrangement, so, then need not configure too much part will be attached between pole and cover plate,
Have simple in construction, part is few, can realize automated production and the advantage that can be mass.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the battery cap that this utility model embodiment provides；
Fig. 2 is the exploded perspective schematic diagram of the battery cap that this utility model embodiment provides；
Fig. 3 is the cut-away illustration of the battery cap that this utility model embodiment provides；
Fig. 4 is the enlarged diagram at the A in Fig. 3.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
With reference to shown in Fig. 1～4, for a preferred embodiment of this utility model offer.
The battery cap structure that the present embodiment provides, is used in various types of battery, is not limited to lithium
Battery, it is also possible to be other various batteries, as rechargeable battery etc..
Battery cap structure includes 11, two poles of cover plate, conductive plastic circle 121 and insulated plastic cushion rubber 141,
Wherein, being provided with two and install through hole 111 in cover plate 11, pole includes base plate 161 and cylinder 162, post
Body 162 is connected on base plate 161；The cylinder 162 of two poles is located in two respectively and installs through hole 111
In, and the upper end of cylinder 162 extends to the top of cover plate 11, extension in formation, the base plate 161 of pole
It is placed in the lower section of cover plate 11.
Conductive plastic circle 121 is set in the periphery of the upper extension of one of them cylinder 162, and is connected to lid
The upper surface of plate 11, so, utilizes conductive plastic circle 121, can this pole and cover plate 11 be conducted electricity even
Connect；Insulated plastic cushion rubber 141 is set in the periphery of the upper extension of another one cylinder 162, and is connected to lid
The upper surface of plate 11, so, utilizes insulated plastic cushion rubber 141, by shape between another pole and cover plate 11
Insulation is become to connect.
The battery cap structure of above-mentioned offer, by being respectively provided with conductive plastic circle 121 and absolutely on cover plate 11
Edge plastic tube 141 so that one of them pole is conductively connected with cover plate 11, another pole and cover plate 11
Insulation arrangement, so, then need not configure too much part will be attached between pole and cover plate 11, tool
Have that simple in construction, part are few, can realize automated production and the advantage that can be mass.
In the present embodiment, above-mentioned conductive plastic circle 121 and insulated plastic cushion rubber 141 are by injection mo(u)lding
Mode, is molded on the cylinder 162 of two poles, thus is also greatly simplified the molding behaviour of battery cap structure
Make, cost-effective.
Being provided with hole, multiple location 112 on cover plate 11, hole, the plurality of location 112 is looped around two installations respectively
The periphery of through hole 111 is arranged, and conductive plastic circle 121 and insulated plastic cushion rubber 141 be convexly equipped with respectively multiple fixed
Position post, and locating dowel is embedded in hole 112, location, so, for conductive plastic circle 121 and insulation plastic cement
For circle 141, after it is formed on cover plate 11, coordinated, then with position hole 112 by locating dowel simultaneously
The upper surface of cover plate 11 can be formed fixed at.
In the present embodiment, the periphery of conductive plastic circle 121 is formed with conduction lug 122, conduction lug 122
It is connected on cover plate 11, as such, it is possible to make electric conductivity between conductive plastic circle 121 and cover plate 11, and
It is easy to the location of conductive plastic circle 121.It addition, in injection molding process, it is contemplated that charging and discharging
Needs, the periphery of conductive plastic circle 121 formed conduction lug 122, the good of product can be greatly improved
Rate.
It addition, the periphery of insulated plastic cushion rubber 141 is formed with insulation lug 142, insulation lug 142 is connected to
On cover plate 11, as such, it is possible to make the location between insulated plastic cushion rubber 141 and cover plate 11.It addition,
In injection molding process, it is contemplated that charging and the needs of discharging, formed in the periphery of insulated plastic cushion rubber 141
Insulation lug 142, can be greatly improved the yield of product.
The cylinder 162 of pole is located in installation through hole 111, and uses sealing ring 15 by pole and installation
Carry out encapsulation process between through hole 111, so, when battery cap structure is when using, be sealed on housing
Upper end open, it is to avoid the phenomenon revealed occurs.
The periphery of the cylinder 162 of pole is formed with annular groove 163, conductive plastic circle 121 and insulation plastic cement
Circle 141 is correspondingly embedded in the annular groove 163 of two cylinders 162, so respectively so that conductive plastic circle
Stable connection between 121 and pole, forms back-off design, it is easier to control resistance value, conductive plastic circle 121
Will not come off from pole, and, it is greatly increased the contact area between conductive plastic circle 121 and pole,
Simultaneously so that stable connection between insulated plastic cushion rubber 141 and pole, back-off design is formed, it is easier to control
Resistance value, insulated plastic cushion rubber 141 will not come off from pole, and, it is greatly increased insulated plastic cushion rubber 141
And the contact area between pole.
In the present embodiment, battery cap structure also includes two plastic cement plates 17, these two plastic cement plates 17
It is formed at the lower section of cover plate 11, and two plastic cement plate 17 corresponding base plates 161 being set in two poles respectively
Periphery, so, utilizes coordinating of the plastic cement plate 17 base plate 161 with pole, it is achieved the installation to pole is fixed
Position.
Specifically, plastic cement plate 17 is by injection molding manner molding, and plastic cement plate 17 is connected to cover plate 11
Lower surface, so, be both easy to the manufacture molding of battery cap structure, and beneficially plastic cement cover plate 11 be to pole
The stationary positioned of post.
In the present embodiment, the pole being connected with conductive plastic circle 121 is positive polarity pole, with insulated plastic cushion rubber
141 poles connected are negative polarity pole, and certainly, according to the actual requirements, the polarity of two poles can also
Mutually replacing etc., depending on being the most visually actually needed.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should
Within being included in protection domain of the present utility model.
Claims (10)
1. battery cap structure, it is characterised in that include cover plate, two poles, conductive plastic circle and insulated plastic cushion rubber, is provided with two and installs through holes in described cover plate, described pole includes that base plate and cylinder, described cylinder are connected on described base plate；The cylinder of two described poles correspondence respectively is located in two described installation through holes, and the upper end of described cylinder extends to the top of described cover plate, extension in formation, and described base plate is placed in the lower section of described cover plate；Described conductive plastic snare is located at the periphery of the upper extension of a described cylinder, and is connected on described cover plate；Insulated plastic cushion rubber is set in the periphery of the upper extension of another described cylinder, and is connected on described cover plate.
2. battery cap structure as claimed in claim 1, it is characterised in that described conductive plastic circle and insulated plastic cushion rubber are molded on described cover plate by plastic-injection.
3. battery cap structure as claimed in claim 1, it is characterised in that described cover plate is provided with hole, multiple location, the corresponding periphery being looped around two described installation through holes respectively, hole, multiple described location；Described conductive plastic circle and insulated plastic cushion rubber are convexly equipped with locating dowel respectively, and described locating dowel is embedded in hole, described location.
4. battery cap structure as claimed in claim 1, it is characterised in that the periphery of described conductive plastic circle is convexly equipped with conduction lug, and described conduction lug is connected on described cover plate.
5. battery cap structure as claimed in claim 1, it is characterised in that the periphery of described insulated plastic cushion rubber is convexly equipped with insulation lug, and described insulation lug is connected on described cover plate.
6. the battery cap structure as described in any one of claim 1 to 5, it is characterised in that described cylinder is located in described installation through hole, and use sealing ring to seal described cylinder and the gap installed between through hole.
7. the battery cap structure as described in any one of claim 1 to 5, it is characterised in that the periphery of described cylinder is provided with annular groove, described conductive plastic circle is embedded in described annular groove.
8. the battery cap structure as described in any one of claim 1 to 5, it is characterised in that the periphery of described cylinder is provided with annular groove, described insulated plastic cushion rubber is embedded in described annular groove.
9. the battery cap structure as described in any one of claim 1 to 5, it is characterised in that described battery cap structure includes two plastic cement plates being positioned at below described cover plate, two described plastic cement plate corresponding peripheries being set in two described base plates respectively.
10. battery cap structure as claimed in claim 9, it is characterised in that two described plastic cement plates are molded over the lower section of described cover plate by plastic-injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620289842.8U CN205881971U (en) | 2016-04-08 | 2016-04-08 | Battery top cap structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620289842.8U CN205881971U (en) | 2016-04-08 | 2016-04-08 | Battery top cap structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881971U true CN205881971U (en) | 2017-01-11 |
Family
ID=57686465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620289842.8U Expired - Fee Related CN205881971U (en) | 2016-04-08 | 2016-04-08 | Battery top cap structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379953A (en) * | 2019-07-31 | 2019-10-25 | 江苏塔菲尔新能源科技股份有限公司 | A kind of assembling structure and its assembly method of battery cap |
| CN110429212A (en) * | 2019-07-31 | 2019-11-08 | 江苏塔菲尔新能源科技股份有限公司 | A kind of battery cap assembling structure and assembly method |
-
2016
- 2016-04-08 CN CN201620289842.8U patent/CN205881971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379953A (en) * | 2019-07-31 | 2019-10-25 | 江苏塔菲尔新能源科技股份有限公司 | A kind of assembling structure and its assembly method of battery cap |
| CN110429212A (en) * | 2019-07-31 | 2019-11-08 | 江苏塔菲尔新能源科技股份有限公司 | A kind of battery cap assembling structure and assembly method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170111 Termination date: 20190408 |