CN208970360U - The cover-plate type supercapacitor of high leakproofness - Google Patents
The cover-plate type supercapacitor of high leakproofness Download PDFInfo
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- CN208970360U CN208970360U CN201822052950.5U CN201822052950U CN208970360U CN 208970360 U CN208970360 U CN 208970360U CN 201822052950 U CN201822052950 U CN 201822052950U CN 208970360 U CN208970360 U CN 208970360U
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- cover board
- rubber layer
- cover
- shell
- core
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Abstract
The utility model discloses a kind of cover-plate type supercapacitors of high leakproofness, two connecting lines including leading-out terminal and connection core positive and negative anodes and two leading-out terminals on shell, the core in shell, the cover board being covered on shell, two terminal fairleads being riveted on cover board, further include: rubber layer is laid on the outer surface of cover board and the side wall of terminal fairlead；Wherein, the side wall at upper shell position is connected in the rubber layer on cover board lateral wall；Side wall for riveting the rivet of the leading-out terminal is circumferentially connected to the rubber layer on terminal fairlead outer surface, the cap end abutment of rivet is connected in the rubber layer at the top of cover board in the rubber layer for being located at cover board bottom with the washer of rivet interference fit.The utility model has and makes between cover board and shell, is respectively formed face sealing between terminal fairlead and rivet, to improve sealing performance, reduces the beneficial effect of leakage risk.
Description
Technical field
The utility model relates to cover-plate type supercapacitor fields.More specifically, the utility model relates to a kind of highly dense
The cover-plate type supercapacitor of envelope property.
Background technique
In at present, after the assembly of large capacity cylindrical type supercapacitor, linear sealing is carried out between shell and cover board upper surface, is deposited
In leakage risk.Prior art cover board is integral structure, and lower layer is bakelite plate, upper layer is ethylene-propylene diene copolymer, aluminum extension
It is realized using riveting method and carries out linear sealing between inside and outside linked shell and cover board upper surface, product leakage rate is high, and super
Capacitor is usually inverted use, the risk of electrolyte leakage is even more increased, therefore it provides a kind of cover-plate type that sealing performance is high
Supercapacitor is that those skilled in the art should consider to reduce leakage probability.
Utility model content
One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.
There are one purposes to be to provide the cover-plate type supercapacitor of high leakproofness a kind of for the utility model, makes cover board and outer
It is respectively formed face sealing between shell, between terminal fairlead and rivet, to improve sealing performance, reduces leakage risk.
In order to realize these purposes and other advantages according to the present utility model, a kind of cover-plate type of high leakproofness is provided
Supercapacitor, including shell, the core in shell, the cover board being covered on shell, two ends being riveted on cover board
Two connecting lines of leading-out terminal and connection the core positive and negative anodes and two leading-out terminals on sub- fairlead, feature
It is, further includes:
Rubber layer is laid on the outer surface of the cover board and the side wall of the terminal fairlead；
Wherein, the side wall at the upper shell position is connected in the rubber layer on the cover board lateral wall；
Side wall for riveting the rivet of the leading-out terminal is circumferentially connected to positioned at terminal fairlead outer surface
On rubber layer on, the cap end abutment of rivet is interference fitted in the rubber layer for being located at the cover board bottom with the rivet
Washer be connected in the rubber layer at the top of the cover board.
Preferably, the upper shell adjacent margins form the clamping portion of an annular towards the cover board top curved,
The clamping portion is connected in the rubber layer at the top of the cover board.
Preferably, inner sidewall of the upper shell position close to the cover board bottom is circumferentially inwardly projecting forms one
The protrusion of annular, the upper-end part of driving of the protrusion are connected in the rubber layer of the cover board bottom.
Preferably, the cover board is aluminium sheet.
Preferably, indwelling has a buffer cavity between the rivet lower end and the core, and the connecting line folds shape
At class zigzag.
Preferably, the connecting line is aluminium flake, and the aluminium flake folds to form class zigzag.
Preferably, there is a columnar heat dissipation cavity between the core and the shell；
It further include that multiple groups are arranged successively from top to down in the heat-sink unit in the heat dissipation cavity, every group of heat-sink unit is along institute
It states heat dissipation cavity to be arranged circumferentially, each heat-sink unit includes:
Radiate elastic slice, is in L like shape, and the heat dissipation elastic slice is made of integrally formed up and down straight panel and cambered plate, described
Heat-conducting silica gel sheet is laid on the outer surface of straight panel and the cambered plate, the housing interior side-wall is fixed in the straight panel upper end
On, the cambered surface of the cambered plate is towards the core, and the heat-conducting silica gel sheet on the cambered plate and the core appearance face paste
It closes and abuts；
Spring, one end is fixed on the housing interior side-wall, the other end is fixed on the cambered plate away from the core
Side, be laid with heat-conducting silica gel sheet on the spring outer surface, and the compressed direction of the spring stress is along the core
Be arranged radially.
Preferably, wherein the straight panel and the cambered plate are copper sheet.
The utility model is include at least the following beneficial effects:
The first, make between cover board and shell, be respectively formed face sealing between terminal fairlead and rivet, to improve leakproofness
Can, reduce leakage risk；
The second, the described clamping portion is connected to the rubber layer periphery in the rubber layer at the top of the cover board, at the top of cover board
A circle surface seal structure is further formed with the OK a karaoke club portion on shell reduces leakage risk to improve sealing performance again；
The inner sidewall of third, the upper shell position close to the cover board bottom is circumferentially inwardly projecting to form an annular
Protrusion, the upper-end part of driving of the protrusion is connected in the rubber layer of the cover board bottom, outside the rubber layer of cover board bottom
Week further convexes to form a circle surface seal structure on shell, to improve sealing performance again, reduces leakage risk.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model one of which technical solution；
Fig. 2 is the sectional view of the utility model one of which technical solution；
Fig. 3 is the structural schematic diagram of cover board described in the utility model one of which technical solution；
Fig. 4 is the structural schematic diagram of heat dissipation elastic slice described in the utility model one of which technical solution.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be noted that term " on ", "lower", "top", "bottom", "inner", "outside" etc. in the description of the present invention,
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, is not that the device of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
As shown in figures 1-4, the utility model provides a kind of 3 formula supercapacitor of cover board of high leakproofness, including shell 1,
Core 2 in shell 1, the cover board 3 being covered on shell 1, drawing on two terminal fairleads 4 being riveted on cover board 3
Two connecting lines 21 of terminal 5 and connection 2 positive and negative anodes of core and two leading-out terminals 5 out, further includes:
Rubber layer 6 is laid on the outer surface of the cover board 3 and the side wall of the terminal fairlead 4；
Wherein, the side wall of 1 upper-end part of driving of shell is connected in the rubber layer 6 on 3 lateral wall of cover board, real
Existing face sealing；
Side wall for riveting the rivet 7 of the leading-out terminal 5 is circumferentially connected to positioned at 4 appearance of terminal fairlead
In rubber layer 6 on face, the cap end abutment of rivet 7 is in the rubber layer 6 for being located at 3 bottom of cover board, with 7 mistake of rivet
The washer 71 of cooperation of being full of is connected in the rubber layer 6 at 3 top of the cover board, i.e. 5 upper end punching press of leading-out terminal, expanding extruding
Washer 71, the rubber layer 6 at 3 top of 71 lower surface of washer and cover board, which squeezes, realizes sealing；5 upper end punching press of leading-out terminal, makes to draw
Terminal 5 is expanded, so that squeezing the rubber layer 6 on 7 side wall of rivet and 4 side wall of terminal fairlead realizes sealing；On leading-out terminal 5
Punching press is held, the rubber layer 6 of the cap end and 3 bottom of cover board that make rivet 7 squeezes, and sealing is completed, so that it is super to significantly improve 3 formula of cover board
The sealing performance of grade capacitor.
In the above-mentioned technical solutions, using in cover board 3 and terminal fairlead 4 be arranged rubber layer 6, can make cover board 3 with
Face sealing is respectively formed between shell 1, between terminal fairlead 4 and rivet 7, to improve the leakproofness of 3 formula supercapacitor of cover board
Can, reduce leakage risk.
In another technical solution, the 1 upper-end part of driving edge of shell forms a ring towards 3 top curved of cover board
The clamping portion 11 of shape, the clamping portion 11 are connected in the rubber layer 6 at 3 top of cover board, the rubber layer at 3 top of cover board
6 peripheries further form a circle surface seal structure with the OK a karaoke club portion on shell 1 reduces leakage to improve sealing performance again
Liquid risk.
In another technical solution, 1 upper-end part of driving of shell close to 3 bottom of cover board inner sidewall circumferentially to
The projecting inward protrusion 12 for forming an annular, raised 12 upper-end part of driving are connected to the rubber layer 6 positioned at 3 bottom of cover board
On, 6 periphery of rubber layer of 3 bottom of cover board further forms a circle surface seal structure with the protrusion 12 on shell 1, thus again
Sealing performance is improved, leakage risk is reduced.
In another technical solution, the cover board 3 is aluminium sheet, and the material of prior art cover plate 3 is often bakelite, mechanical
Intensity is inadequate, easily causes mechanical damage, is substituted using aluminium material, not only light-weight, but also mechanical strength is remarkably reinforced, and is not easy to make
Leakage occurs at mechanical damage.
In another technical solution, indwelling has a buffer cavity 13, institute between 7 lower end of rivet and the core 2
It states the folding of connecting line 21 and forms class zigzag, after the assembly of large capacity cylindrical type supercapacitor, can all be deposited between shell 1 and core 2
In certain interval, when supercapacitor is used when shaking on bigger device, internal core 2 can generate movement, and cause
Connecting line 21 is broken, and is made supercapacitor cisco unity malfunction, therefore, folding is formed class zigzag, can form certain buffering
The probability that connecting line 21 is broken is reduced in leeway；
In addition, supercapacitor can generate a large amount of heat in charge and discharge, and heat can make the electrolyte gas in core 2
Change, causes air pressure in shell 1 excessively high, when reaching certain air pressure, it may occur that explosion, therefore a cushion space is set, so that
In electrolyte gasification, there is the leeway of buffering, reduce explosion probability.
In another technical solution, the connecting line 21 is aluminium flake, and the aluminium flake folds to form class zigzag, aluminium material
Resistance it is small, reduce electric energy in-fighting.
In another technical solution, there is a columnar heat dissipation cavity 14 between the core 2 and the shell 1；
It further include that multiple groups are arranged successively from top to down in the heat-sink unit 8 in the heat dissipation cavity 14, every group of heat-sink unit 8
It is arranged circumferentially along the heat dissipation cavity 14, each heat-sink unit 8 includes:
Radiate elastic slice, is in L like shape, and the heat dissipation elastic slice is made of integrally formed up and down straight panel 81 and cambered plate 82,
Heat-conducting silica gel sheet is laid on the outer surface of the straight panel 81 and the cambered plate 82,81 upper end of straight panel is fixed on described
On 1 inner sidewall of shell, the cambered surface of the cambered plate 82 towards the core 2, and the heat-conducting silica gel sheet on the cambered plate 82 with
2 outer surface of the core fitting abuts；
Spring 83, one end is fixed on 1 inner sidewall of shell, the other end is fixed on the cambered plate 82 away from described
The side of core 2 is laid with heat-conducting silica gel sheet, and the compressed direction edge of 83 stress of the spring on 83 outer surface of spring
The core 2 is arranged radially.
Supercapacitor can generate a large amount of heat in charge and discharge, need to radiate, while as supercapacitor manufactures
The continuous development of technology, the requirement to its various index is also in the continuous improvement.Such as during vibration, not only to guarantee to surpass
The heat-sinking capability of grade capacitor is superior, while also needing to meet preferable shockproof properties；
In the above-mentioned technical solutions, when supercapacitor generates amount of heat, heat can be by cambered plate 82
Heat-conducting silica gel sheet is transferred to rapidly cambered plate 82, is then passed to straight panel 81, then spread out of through shell 1, realizes the mesh of rapid cooling
, simultaneously because heat dissipation elastic slice has elasticity, the vibration amplitude of chip can be effectively reduced, along with the assistance of spring 83 is made
With further getting shockproof effect.
In another technical solution, wherein the straight panel 81 and the cambered plate 82 are copper sheet, and copper sheet has good
Restoring force and ductility, it can alleviate the vibration of core 2, while also there is good thermally conductive function, it can accelerate super
The heat dissipation of grade capacitor.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (8)
1. the cover-plate type supercapacitor of high leakproofness, including shell, the core in shell, the lid being covered on shell
Plate, the leading-out terminal on two terminal fairleads being riveted on cover board and the connection core positive and negative anodes and two extractions
Two connecting lines of terminal, which is characterized in that further include:
Rubber layer is laid on the outer surface of the cover board and the side wall of the terminal fairlead；
Wherein, the side wall at the upper shell position is connected in the rubber layer on the cover board lateral wall；
Side wall for riveting the rivet of the leading-out terminal is circumferentially connected on terminal fairlead outer surface
In rubber layer, the cap end abutment of rivet is in the pad in the rubber layer for being located at the cover board bottom, with rivet interference fit
Circle is connected in the rubber layer at the top of the cover board.
2. the cover-plate type supercapacitor of high leakproofness as described in claim 1, which is characterized in that the upper shell position
Edge forms the clamping portion of an annular towards the cover board top curved, and the clamping portion is connected at the top of the cover board
In rubber layer.
3. the cover-plate type supercapacitor of high leakproofness as described in claim 1, which is characterized in that the upper shell position
Circumferentially the inwardly projecting protrusion for forming an annular, the upper-end part of driving of the protrusion are abutted inner sidewall close to the cover board bottom
In in the rubber layer for being located at the cover board bottom.
4. the cover-plate type supercapacitor of high leakproofness as described in claim 1, which is characterized in that the cover board is aluminium sheet.
5. the cover-plate type supercapacitor of high leakproofness as described in claim 1, which is characterized in that the rivet lower end and institute
Stating indwelling between core has a buffer cavity, and the connecting line folds to form class zigzag.
6. the cover-plate type supercapacitor of high leakproofness as claimed in claim 5, which is characterized in that the connecting line is aluminium
Piece, the aluminium flake fold to form class zigzag.
7. the cover-plate type supercapacitor of high leakproofness as claimed in claim 5, which is characterized in that the core and described outer
There is a columnar heat dissipation cavity between shell；
It further include that multiple groups are arranged successively from top to down in the heat-sink unit in the heat dissipation cavity, every group of heat-sink unit is dissipated along described
Hot cavity is arranged circumferentially, and each heat-sink unit includes:
Radiate elastic slice, is in L like shape, and the heat dissipation elastic slice is made of integrally formed up and down straight panel and cambered plate, the straight panel
With heat-conducting silica gel sheet is laid on the outer surface of the cambered plate, the straight panel upper end is fixed on the housing interior side-wall,
The cambered surface of the cambered plate towards the core, and the heat-conducting silica gel sheet on the cambered plate be bonded with the core outer surface to
It connects；
Spring, one end is fixed on the housing interior side-wall, the other end is fixed on the cambered plate deviates from the core one
Side is laid with heat-conducting silica gel sheet on the spring outer surface, and the compressed direction of the spring stress is along the diameter of the core
To setting.
8. the cover-plate type supercapacitor of high leakproofness as claimed in claim 7, which is characterized in that wherein, the straight panel and
The cambered plate is copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052950.5U CN208970360U (en) | 2018-12-07 | 2018-12-07 | The cover-plate type supercapacitor of high leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052950.5U CN208970360U (en) | 2018-12-07 | 2018-12-07 | The cover-plate type supercapacitor of high leakproofness |
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| Publication Number | Publication Date |
|---|---|
| CN208970360U true CN208970360U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822052950.5U Active CN208970360U (en) | 2018-12-07 | 2018-12-07 | The cover-plate type supercapacitor of high leakproofness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449010A (en) * | 2018-12-07 | 2019-03-08 | 辽宁博艾格电子科技有限公司 | The cover-plate type supercapacitor of high leakproofness |
-
2018
- 2018-12-07 CN CN201822052950.5U patent/CN208970360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449010A (en) * | 2018-12-07 | 2019-03-08 | 辽宁博艾格电子科技有限公司 | The cover-plate type supercapacitor of high leakproofness |
| CN109449010B (en) * | 2018-12-07 | 2023-12-26 | 辽宁博艾格电子科技有限公司 | High-tightness cover plate type super capacitor |
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