CN219832420U - High-temperature-resistant high-humidity super capacitor - Google Patents
High-temperature-resistant high-humidity super capacitor Download PDFInfo
- Publication number
- CN219832420U CN219832420U CN202320963053.8U CN202320963053U CN219832420U CN 219832420 U CN219832420 U CN 219832420U CN 202320963053 U CN202320963053 U CN 202320963053U CN 219832420 U CN219832420 U CN 219832420U
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- Prior art keywords
- heat
- insulating shell
- sleeve
- bottom plate
- plate
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- 239000003990 capacitor Substances 0.000 title claims abstract description 59
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model relates to the technical field of capacitors, in particular to a high-temperature and high-humidity resistant super capacitor, which comprises a charge and discharge structure for charging and discharging a power supply and a heat conduction structure for leading out heat of the charge and discharge structure. According to the utility model, the bottom plate is contacted with the top of the double-electric-layer capacitor, heat generated during charge and discharge of the double-electric-layer capacitor is absorbed and led out by the bottom plate, the bottom plate conducts the heat into the sleeve by the connecting arm, and the sleeve is wrapped on the surface of the insulating shell, so that hot air formed by heat absorption of air on the surface of the sleeve after heat dissipation of the sleeve can take away moisture on the surface of the insulating shell, and the high-temperature and high-humidity resistance of the super-capacitor is realized.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a high-temperature-resistant high-humidity super capacitor.
Background
Super-capacitor, electrochemical capacitor, double-layer capacitor, gold capacitor and Faraday capacitor are electrochemical elements for storing energy by polarizing electrolyte, and energy is stored mainly by the combined action of quasi-capacitor caused by oxidation-reduction reaction on the surface of electrode.
The CN209843519U relates to a supercapacitor, comprising: an insulating housing and a heat dissipating jacket; the heat dissipation shell is detachably arranged on the first side surface of the insulating shell; one or more heat dissipation holes are formed in each surface of the heat dissipation shell; the insulating shell is divided into a first cavity and a second cavity by a partition plate; the first chamber and the second chamber are filled with electrolyte, a positive electrode hollow carbon rod is arranged in the first chamber, and a negative electrode hollow carbon rod is arranged in the second chamber; the heat in the positive electrode hollow carbon rod and the negative electrode hollow carbon rod is effectively transferred to the heat radiating copper sheet through the ceramic heat conducting rod, the heat radiating copper sheet radiates the heat through the heat radiating holes in the heat radiating sleeve shell, and the heat radiating effect is better in a mode of arranging the heat radiating holes in multiple faces, so that the high temperature resistance of the super capacitor can be realized, but when the super capacitor is in a high-humidity environment, the heat radiated by the super capacitor and the air near the surface of the heat radiating sleeve shell are combined to form hot air, only the moisture condensed on the heat radiating sleeve shell can be taken away, and the moisture on the surface of the capacitor cannot be treated, so that the surface insulation resistance of the capacitor is reduced.
In order to remove heat and moisture on the surface of the capacitor, a high-temperature and high-humidity resistant super capacitor is provided.
Disclosure of Invention
The utility model aims to provide a high-temperature and high-humidity resistant super capacitor so as to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides a high temperature and high humidity resistant super capacitor, which comprises a charge and discharge structure for charging and discharging a power supply and a heat conduction structure for leading out heat of the charge and discharge structure,
the charging and discharging structure comprises a battery cell and an insulating shell arranged on the periphery of the battery cell, wherein the battery cell comprises an electric double layer capacitor and two leads arranged at the bottom of the electric double layer capacitor, the electric double layer capacitor is positioned in the insulating shell, and an explosion-proof opening is formed in the top of the insulating shell;
the heat conduction structure comprises an upper layer body for absorbing heat and a lower layer body for leading out heat, wherein the upper layer body comprises a bottom plate with the bottom in contact with the top of the double electric layer capacitor, the top of the bottom plate penetrates through the explosion-proof opening to be connected with a top plate, the lower layer body comprises a top and a connecting arm connected with the edge of the bottom of the top plate, a sleeve is arranged at the bottom of the connecting arm, and the sleeve is sleeved on the outer wall of the insulating shell.
As a further improvement of the technical scheme, a plurality of heat dissipation ports are formed in the surface of the sleeve.
As a further improvement of the technical scheme, the bottom plate is an inverted T-shaped cylinder, the bottom plate is matched with the bottom of the explosion-proof opening in a clamping mode, a clamping column is arranged at the top of the bottom plate and the bottom of the top plate, the clamping column penetrates through the top of the insulating shell, and the clamping column is matched with the top of the insulating shell in a clamping mode.
As a further improvement of the technical scheme, a blocking plate is arranged at the bottom of the insulating shell, the bottom of the lead penetrates through the blocking plate, a clamping groove is formed in the upper surface of the blocking plate, a clamping block is correspondingly arranged at the bottom of the double-electric-layer capacitor, and the clamping block is in plug-in fit with the clamping groove.
As a further improvement of the technical scheme, the bottom plate is provided with an air groove, the top plate is internally symmetrically provided with pressure relief grooves, and the bottom of the pressure relief grooves are communicated with the top of the air groove.
As a further improvement of the technical scheme, a filter screen is arranged at the tail end in the pressure relief groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the high-temperature and high-humidity resistant super capacitor, heat generated during charge and discharge of the double-layer capacitor is absorbed and led out by the bottom plate, the bottom plate conducts the heat into the sleeve through the connecting arm, the sleeve wraps the surface of the insulating shell, and hot air formed by heat absorption of air on the surface of the sleeve after the heat of the sleeve is radiated can take away moisture on the surface of the insulating shell, so that the high-temperature and high-humidity resistant super capacitor is realized.
2. In the high-temperature and high-humidity resistant super capacitor, the air groove and the pressure relief groove are formed, so that redundant air generated by air expansion during temperature rise in the insulating shell can be discharged from the air groove and the pressure relief groove to the outside, and air is sucked from the outside during temperature reduction in the insulating shell, so that pressure balance in the insulating shell is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a split view of the charge-discharge structure of the present utility model;
FIG. 3 is a schematic diagram of a cell structure according to the present utility model;
FIG. 4 is a cross-sectional view of the insulating housing of the present utility model;
FIG. 5 is a schematic view of a heat conducting structure according to the present utility model;
FIG. 6 is a cross-sectional view of the upper body of the present utility model;
FIG. 7 is a schematic view of the lower layer structure of the present utility model;
fig. 8 is a schematic diagram of the capacitance of the present utility model.
The meaning of each reference sign in the figure is:
1. a charge-discharge structure; 11. a battery cell; 111. an electric double layer capacitor; 112. a lead wire; 12. an insulating case; 121. a closure plate;
2. a thermally conductive structure; 21. an upper layer body; 211. a bottom plate; 212. a top plate; 213. a pressure relief groove; 214. a filter screen; 22. a lower layer body; 221. a connecting arm; 222. a sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1-8, the present embodiment provides a high temperature and high humidity resistant super capacitor, which includes a charge and discharge structure 1 for charging and discharging a power supply and a heat conducting structure 2 for conducting heat from the charge and discharge structure 1,
in order to facilitate the charge and discharge of the power supply, the charge and discharge structure 1 comprises a battery cell 11 and an insulating shell 12 arranged at the periphery of the battery cell 11, wherein the battery cell 11 comprises an electric double layer capacitor 111 and two leads 112 arranged at the bottom of the electric double layer capacitor 111, an electrode material of the electric double layer capacitor 111 is made of a carbon material, an organic electrolyte is used as a medium, an ionic double layer is formed between the active carbon and the electrolyte, energy is stored in the electric double layer and the electrode through polarizing the electrolyte, positive ions and negative ions in the electrolyte are accumulated on the surface of a solid electrode to form an electrode/solution double layer when the electric double layer capacitor 111 is charged by a direct current power supply, the electric double layer capacitor 111 is positioned in the insulating shell 12, and an explosion-proof port is formed at the top of the insulating shell 12;
in order to facilitate the heat conduction of the charge-discharge structure 1, the heat conduction structure 2 comprises an upper layer body 21 for absorbing heat and a lower layer body 22 for conducting heat, the upper layer body 21 comprises a bottom plate 211 with the bottom in contact with the top of the double-electric-layer capacitor 111, the top of the bottom plate 211 penetrates through an explosion-proof port to be connected with a top plate 212, the lower layer body 22 comprises a connecting arm 221 with the top connected with the edge of the bottom of the top plate 212, a sleeve 222 is arranged at the bottom of the connecting arm 221, the sleeve 222 is sleeved on the outer wall of the insulating shell 12, the bottom plate 211 is in contact with the top of the double-electric-layer capacitor 111, heat generated during charge-discharge of the double-electric-layer capacitor 111 is absorbed and conducted by the bottom plate 211, the bottom plate 211 conducts the heat into the sleeve 222 through the connecting arm 221, and the sleeve 222 is wrapped on the surface of the insulating shell 12 due to the fact that the water on the surface of the insulating shell 12 can be taken away by hot wind formed by heat absorption of the surface air after the heat of the sleeve 222 is radiated, so that the high-temperature and high humidity resistance of the super capacitor is realized.
In order to improve the heat dissipation efficiency of the sleeve 222, a plurality of heat dissipation openings are formed on the surface of the sleeve 222, and the contact area between the sleeve 222 and air can be increased by the heat dissipation openings, so that the heat dissipation efficiency of the sleeve 222 can be improved.
In order to avoid upper body 21 to drop from the explosion vent, bottom plate 211 is the type cylinder that falls down, bottom plate 211 and explosion vent bottom joint cooperation, the bottom plate 211 top is equipped with the card post with roof 212 bottom, the card post passes insulating shell 12 top, card post and insulating shell 12 top joint cooperation for bottom plate 211 top blocks the explosion vent bottom, can avoid bottom plate 211 to drop from the explosion vent in through joint complex mode, and the card post card can avoid insulating shell 12 to take place to rotate in lower floor body 22 at insulating shell 12 top, ensure the fixed effect of charge-discharge structure 1 and insulating shell 12.
In order to ensure that the electric double layer capacitor 111 is fixed in the insulating shell 12, a blocking plate 121 is arranged at the bottom of the insulating shell 12, a clamping groove is formed in the bottom of the lead 112 through the blocking plate 121, a clamping block is correspondingly arranged at the bottom of the electric double layer capacitor 111 and is in plug-in fit with the clamping groove, the electric double layer capacitor 111 is lifted through the blocking plate 121 arranged at the bottom of the electric double layer capacitor 111, and the electric double layer capacitor 111 can rotate in the insulating shell 12 in a plug-in fit mode, so that the electric double layer capacitor 111 is fixed in the insulating shell 12.
In order to maintain the pressure balance in the insulating shell 12, the bottom plate 211 is provided with air grooves, the top plate 212 is internally symmetrically provided with pressure relief grooves 213, the bottom of the pressure relief grooves 213 is communicated with the top of the air grooves, and through the provision of the air grooves and the pressure relief grooves 213, redundant air generated by air expansion during temperature rise in the insulating shell 12 can be discharged from the air grooves and the pressure relief grooves 213 to the outside, and air is sucked from the outside during temperature reduction in the insulating shell 12, so that the pressure balance in the insulating shell 12 is ensured.
In order to avoid the entering of impurity, the terminal filter screen 214 that is equipped with in the pressure release groove 213, filter screen 214 can intercept the impurity in the air to avoid impurity to get into the jam condition that pressure release groove 213 and air tank lead to.
When the super capacitor with high temperature resistance and high humidity resistance is specifically used, heat generated by electricity consumption of the electric double layer capacitor 111 during charging and discharging can raise the temperature in the insulating shell 12, so that gas is heated and expanded, redundant gas is discharged to the outside along the gas tank and the pressure relief tank 213 to maintain the pressure balance in the insulating shell 12, the heat of the electric double layer capacitor 111 is absorbed and led out by the bottom plate 211 from bottom to top, the bottom plate 211 conducts the heat into the sleeve 222 through the connecting arm 221, and the sleeve 222 wraps the surface of the insulating shell 12, so that the heat of the sleeve 222 is absorbed by air positioned on the surface of the sleeve 222, and hot wind is formed on the surface of the sleeve 222 to take away moisture on the surface of the insulating shell 12, so that the surface insulation resistance of the capacitor is prevented from being reduced due to moisture condensation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high temperature resistant high humidity super capacitor which characterized in that: comprises a charging and discharging structure (1) for charging and discharging a power supply and a heat conducting structure (2) for leading out the heat of the charging and discharging structure (1), wherein,
the charging and discharging structure (1) comprises a battery cell (11) and an insulating shell (12) arranged on the periphery of the battery cell (11), the battery cell (11) comprises an electric double layer capacitor (111) and two leads (112) arranged at the bottom of the electric double layer capacitor (111), the electric double layer capacitor (111) is positioned in the insulating shell (12), and an explosion-proof port is formed in the top of the insulating shell (12);
the heat conduction structure (2) comprises an upper layer body (21) for absorbing heat and a lower layer body (22) for leading out heat, the upper layer body (21) comprises a bottom plate (211) with the bottom in contact with the top of the double-electric-layer capacitor (111), the top of the bottom plate (211) penetrates through the explosion-proof opening to be connected with a top plate (212), the lower layer body (22) comprises a top and a connecting arm (221) connected with the edge of the bottom of the top plate (212), a sleeve (222) is arranged at the bottom of the connecting arm (221), and the sleeve (222) is sleeved on the outer wall of the insulating shell (12).
2. The high temperature and humidity resistant supercapacitor of claim 1, wherein: the surface of the sleeve (222) is provided with a plurality of heat dissipation ports.
3. The high temperature and humidity resistant supercapacitor of claim 1, wherein: the bottom plate (211) is an inverted T-shaped cylinder, the bottom plate (211) is matched with the bottom of the explosion-proof opening in a clamping mode, clamping columns are arranged at the top of the bottom plate (211) and the bottom of the top plate (212), penetrate through the top of the insulating shell (12), and are matched with the top of the insulating shell (12) in a clamping mode.
4. The high temperature and humidity resistant supercapacitor of claim 1, wherein: the insulation shell (12) bottom is equipped with closure plate (121), lead wire (112) bottom is passed closure plate (121), the draw-in groove has been seted up to closure plate (121) upper surface, double electric layer electric capacity (111) bottom corresponds and is equipped with the fixture block, the fixture block with draw-in groove grafting cooperation.
5. The high temperature and humidity resistant supercapacitor of claim 1, wherein: the bottom plate (211) bottom has seted up the air tank, pressure release groove (213) have been seted up to roof (212) interior symmetry, pressure release groove (213) bottom with air tank top is linked together.
6. The high temperature and humidity resistant supercapacitor of claim 5, wherein: the inner tail end of the pressure relief groove (213) is provided with a filter screen (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963053.8U CN219832420U (en) | 2023-04-18 | 2023-04-18 | High-temperature-resistant high-humidity super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963053.8U CN219832420U (en) | 2023-04-18 | 2023-04-18 | High-temperature-resistant high-humidity super capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832420U true CN219832420U (en) | 2023-10-13 |
Family
ID=88275766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320963053.8U Active CN219832420U (en) | 2023-04-18 | 2023-04-18 | High-temperature-resistant high-humidity super capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832420U (en) |
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2023
- 2023-04-18 CN CN202320963053.8U patent/CN219832420U/en active Active
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