CN113205962B - Leakage-proof device for working electrolyte of electrolytic capacitor - Google Patents
Leakage-proof device for working electrolyte of electrolytic capacitor Download PDFInfo
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- CN113205962B CN113205962B CN202110497737.9A CN202110497737A CN113205962B CN 113205962 B CN113205962 B CN 113205962B CN 202110497737 A CN202110497737 A CN 202110497737A CN 113205962 B CN113205962 B CN 113205962B
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 87
- 239000003990 capacitor Substances 0.000 title claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 47
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 42
- 230000007704 transition Effects 0.000 claims abstract description 27
- 239000011888 foil Substances 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0003—Protection against electric or thermal overload; cooling arrangements; means for avoiding the formation of cathode films
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/145—Liquid electrolytic capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention discloses a leakage-proof device for working electrolyte of an electrolytic capacitor, which relates to the technical field of capacitors and comprises a capacitor body, an aluminum shell and an electrode tube, wherein the bottom of the electrode tube is inserted with the top of the aluminum shell, the outer wall of the electrode tube penetrates through the inner wall of the capacitor body, the aluminum shell is arranged in the capacitor body, the outer wall of the aluminum shell is lapped with an electrolyte adsorption device, the bottom of the aluminum shell is fixedly connected with a heat conduction seat, and the electrolyte adsorption device comprises a built-in frame and a liquid transition foil. According to the invention, through the matching of the arranged heat conduction plate and the heat conduction seat, the temperature of the surface of the aluminum shell can be reduced, the leakage of electrolyte caused by overhigh local temperature of the surface of the aluminum shell can be prevented, and the temperature of the surface of the aluminum shell can be homogenized, so that the possibility of the leakage of the electrolyte caused by overhigh external temperature is firstly avoided, and the problem that the leakage of the electrolyte is influenced by external factors is solved.
Description
Technical Field
The invention relates to the technical field of capacitors, in particular to a leakage-proof device for working electrolyte of an electrolytic capacitor.
Background
The capacitor is an element for storing electric quantity and electric energy, one conductor is surrounded by another conductor, or electric field lines emitted by one conductor are all terminated on the conductor system of the other conductor, so that the capacitor is called, and the electrolyte serves as a device for protecting the capacitor and can play a role in buffering and protecting the capacitor. The following problems exist in the prior art:
1. the reason why the electrolyte in the capacitor leaks is that the temperature of a certain part in the capacitor is too high due to the overlarge pressure-bearing voltage in the capacitor, so that the local position of an aluminum shell wrapping the cathode foil and the anode foil is damaged, and the electrolyte leaks;
2. and when electrolyte appeared leaking, if can not adsorb the processing to electrolyte, then can make electrolyte ooze to the capacitor on the surface to cause the problem of potential safety hazard to other capacitors.
Disclosure of Invention
The invention provides a leakage-proof device for working electrolyte of an electrolytic capacitor, which aims to reduce the temperature in the capacitor, ensure the surface temperature of the capacitor to be uniform and solve the problem of electrolyte leakage caused by overlarge local temperature on the surface of the capacitor; the other purpose is to solve the problem that the electrolyte cannot be adsorbed and stored when the electrolyte leaks, so that the effect of avoiding flowing to the outside of the capacitor when the electrolyte leaks is achieved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an electrolytic capacitor working electrolyte leakage-proof device comprises a capacitor body, an aluminum shell and an electrode tube, wherein the bottom of the electrode tube is spliced with the top of the aluminum shell, the outer wall of the electrode tube penetrates through the inner wall of the capacitor body, the aluminum shell is arranged in the capacitor body, the outer wall of the aluminum shell is lapped with an electrolyte adsorption device, the bottom of the aluminum shell is fixedly connected with a heat conduction seat, the electrolyte adsorption device comprises a built-in frame and a liquid transition foil, the left side of the liquid transition foil is fixedly connected with the right side of the built-in frame, the right side of the liquid transition foil is lapped with the outer wall of a telescopic plate, the left side of the built-in frame is fixedly connected with a liquid storage device, the top of the liquid storage device is embedded and connected with a microporous layer, the top of the telescopic plate is fixedly provided with a baffle plate, one side of the baffle plate is provided with an electrolyte flowing layer, and the inner wall of the liquid storage device is fixedly provided with a clamping piece, the outer wall of the expansion plate is in sliding connection with the inner wall of the clamping piece, and the outer wall of the baffle is in lap joint with the outer wall of the clamping piece.
The technical scheme of the invention is further improved as follows: the inner wall of the liquid storage device is provided with an arc-shaped sliding plate and a sealing device, two ends of the arc-shaped sliding plate are connected with the inner wall of the liquid storage device in a sliding mode, the bottom of the sealing device is fixedly connected with the inner wall of the liquid storage device, an air pressure bag is lapped at the bottom of the arc-shaped sliding plate, and the bottom of the air pressure bag is fixedly connected with the bottom of the inner wall of the liquid storage device.
By adopting the technical scheme, the arc-shaped sliding plate in the scheme can slide when bearing a certain weight, so that the air pressure bag is extruded in the sliding process, and the air pressure in the air pressure bag is changed.
The technical scheme of the invention is further improved as follows: the inner wall fixed mounting of sealing device has the flexible subassembly of gas expansion, the output fixedly connected with expansion plate of the flexible subassembly of gas expansion, the outer wall and the sealing device's of electrolyte flow layer through connection.
Adopt above-mentioned technical scheme, the flexible subassembly of gas expansion in this scheme drives the expansion plate at flexible in-process and removes to electrolyte flowing layer can pass through to the electrolyte that spills.
The technical scheme of the invention is further improved as follows: and a gas flow pipe is fixedly arranged below the liquid storage device, and the inner wall of the gas flow pipe is connected with the inner wall pipeline of the air pressure bag.
By adopting the technical scheme, the air pressure bag is communicated with the air flow pipe, so that the air pressure in the air pressure bag is relatively consistent with that in the air flow pipe.
The technical scheme of the invention is further improved as follows: the inner wall of the built-in frame is provided with a micropore conduit and a transition pipe, the transition pipe is arranged between the micropore conduits, the two ends of the transition pipe are in penetrating connection with the outer wall of the micropore conduit, the outer wall of the micropore conduit is provided with a through hole, and the upper end and the lower end of the micropore conduit are fixedly connected with the inner wall of the built-in frame.
By adopting the technical scheme, the microporous catheter and the transition pipe in the scheme are connected with each other, and can play a role in drainage.
The technical scheme of the invention is further improved as follows: the top of the built-in frame is connected with a first connecting piece in a penetrating manner, and the bottom of the built-in frame is connected with a second connecting piece in a penetrating manner.
By adopting the technical scheme, the built-in frame can be conveniently installed on the heat conduction plate by the first connecting piece and the second connecting piece in the scheme, and the effect of convenience in installation is achieved.
The technical scheme of the invention is further improved as follows: the top fixed mounting of heat conduction seat has the support column, the outer wall fixed mounting of support column has the heat conduction board, the inside wall of heat conduction board and the outer wall overlap joint of aluminum hull.
Adopt above-mentioned technical scheme, the fastener in this scheme is in order to play the effect that holds at the flexible in-process of expansion plate distance, and the setting of baffle can prevent that the expansion plate from stretching into at the inside of fastener apart from too big.
The technical scheme of the invention is further improved as follows: the outer walls of the first connecting piece and the second connecting piece are fixedly connected with the outer wall of the heat conducting plate, and the first connecting piece and the second connecting piece are symmetrically arranged at the upper end and the lower end of the built-in frame.
By adopting the technical scheme, the heat conduction plate in the scheme can homogenize the temperature of the surface of the aluminum shell, and the phenomenon that electrolyte leaks due to overlarge local temperature of the surface of the aluminum shell is avoided.
The technical scheme of the invention is further improved as follows: the output end of the gas flow pipe is connected with an inner wall pipeline of the gas expansion telescopic assembly, and the outer wall of the telescopic plate is connected with the inner wall of the sealing device in a sliding mode.
Adopt above-mentioned technical scheme, the gas flow pipe in this scheme can be to the inside transmission gas of gas expansion telescopic assembly, makes gas expansion telescopic assembly atmospheric pressure increase promote the expansion plate and remove.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a leakage-proof device for working electrolyte of an electrolytic capacitor, which can reduce the temperature of the surface of an aluminum shell through the matching of a heat conduction plate and a heat conduction seat, prevent the leakage of the electrolyte caused by the overhigh local temperature of the surface of the aluminum shell, and homogenize the temperature of the surface of the aluminum shell, thereby firstly avoiding the possibility that the electrolyte leaks outwards due to the overhigh external temperature, solving the problem that the leakage of the electrolyte is influenced by external factors, and the electrolyte adsorption device arranged on the surface of the aluminum shell can adsorb the leaked electrolyte and prevent the electrolyte from flowing out of the capacitor body.
2. The invention provides a leakage-proof device for working electrolyte of an electrolytic capacitor, which can absorb and transit the electrolyte into a micropore conduit through an arranged liquid transition foil, and the micropore conduit is connected by a transition pipe, so that the electrolyte can play a role of drainage when leaking and flowing, the electrolyte can enter into a liquid storage device to temporarily store the leaked electrolyte, when the electrolyte in the liquid storage device reaches a certain weight, the electrolyte can extrude gravitational potential energy to an arc-shaped sliding plate and compress air pressure in an air pressure bag, and can be transferred to a gas expansion telescopic component through a gas flow pipe, so that the telescopic plate enters into a clamping piece to encapsulate the air pressure in the liquid storage device and prevent the leakage outwards.
Drawings
FIG. 1 is a schematic diagram of a capacitor body structure according to the present invention;
FIG. 2 is a schematic view of an electrolyte adsorbing device according to the present invention;
FIG. 3 is a schematic view of a microporous conduit and transition duct structural connection according to the present invention;
FIG. 4 is a schematic view of the liquid storage device of the present invention;
FIG. 5 is a schematic view of the sealing device of the present invention;
fig. 6 is a schematic structural view of a heat conducting plate according to the present invention.
In the figure: 1. a capacitor body; 2. an aluminum shell; 3. an electrode tube; 4. a heat conducting base; 5. an electrolyte adsorption device; 6. a built-in frame; 7. a first connecting member; 8. a liquid transition foil; 9. a liquid storage device; 10. a second connecting member; 11. a microporous conduit; 12. a transition duct; 13. a through hole; 14. an arc-shaped sliding plate; 15. an air pressure bag; 16. a sealing device; 17. a gas flow tube; 18. a fastener; 19. a gas expansion telescopic assembly; 20. a retractable plate; 21. a baffle plate; 22. an electrolyte flowing layer; 23. a support pillar; 24. a heat conducting plate; 25. a microporous layer.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-6, the present invention provides a leakage-proof device for working electrolyte of an electrolytic capacitor, comprising a capacitor body 1, an aluminum shell 2 and an electrode tube 3, wherein the bottom of the electrode tube 3 is inserted into the top of the aluminum shell 2, the outer wall of the electrode tube 3 penetrates through the inner wall of the capacitor body 1, the aluminum shell 2 is arranged inside the capacitor body 1, the outer wall of the aluminum shell 2 is lapped with an electrolyte adsorption device 5, the bottom of the aluminum shell 2 is fixedly connected with a heat conduction seat 4, the top of the heat conduction seat 4 is fixedly provided with a support pillar 23, the outer wall of the support pillar 23 is fixedly provided with a heat conduction plate 24, the inner side wall of the heat conduction plate 24 is lapped with the outer wall of the aluminum shell 2, the electrolyte adsorption device 5 comprises an inner frame 6 and a liquid transition foil 8, the left side of the liquid transition foil 8 is fixedly connected with the right side of the inner frame 6, the right side of the liquid transition foil 8 is lapped with the outer wall of a telescopic plate 20, the left side of the built-in frame 6 is fixedly connected with a liquid storage device 9, and the top of the liquid storage device 9 is embedded and connected with a microporous layer 25.
In this embodiment, the cooperation of heat conduction board 24 and heat conduction seat 4, can reduce the temperature on aluminum hull 2 surface, prevent that the local high temperature in aluminum hull 2 surface from leading to electrolyte to spill, can make aluminum hull 2 surface temperature homogenization, thereby at first avoided leading to the outside possibility that spills of electrolyte because of external temperature's too high, solved the electrolyte and spilt the problem that receives the external factor influence, and at the electrolyte adsorption equipment 5 of aluminum hull 2 surface setting, can adsorb the processing to the electrolyte that spills, avoid the electrolyte to flow out to the capacitor ware body 1 outside.
Example 2
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall of liquid strorage device 9 is provided with arc slide 14 and sealing device 16, the both ends of arc slide 14 all with the inner wall sliding connection of liquid strorage device 9, the bottom of sealing device 16 and the inner wall fixed connection of liquid strorage device 9, the bottom overlap joint of arc slide 14 has atmospheric pressure bag 15, the bottom of atmospheric pressure bag 15 and the inner wall bottom fixed connection of liquid strorage device 9, the inner wall fixed mounting of sealing device 16 has gas expansion telescopic component 19, the output fixedly connected with expansion plate 20 of gas expansion telescopic component 19, the top fixed mounting of expansion plate 20 has baffle 21, one side of baffle 21 is provided with electrolyte flow layer 22, the outer wall of electrolyte flow layer 22 and the through connection of sealing device 16, the outer wall of expansion plate 20 and the inner wall sliding connection of fastener 18, the outer wall overlap joint of baffle 21 and the outer wall of fastener 18.
Wherein, the below fixed mounting of liquid strorage device 9 has gas flow pipe 17, and the inner wall of gas flow pipe 17 and the inner wall pipe connection of atmospheric pressure bag 15, the inner wall fixed mounting of liquid strorage device 9 has fastener 18, and the output of gas flow pipe 17 and the inner wall pipe connection of the flexible subassembly 19 of gaseous inflation, the outer wall of expansion plate 20 and the inner wall sliding connection of sealing device 16.
In this embodiment, when the electrolyte enters the inside of the liquid storage device 9, the electrolyte stays at the bottom of the storage device 9, at this time, the arc-shaped sliding plate 14 is pressed by the electrolyte to squeeze the air pressure bag 15, and simultaneously, the gas in the inside of the arc-shaped sliding plate is compressed, and flows into the inside of the gas flow tube 17, because the gas flow tube 17 is connected with the gas expansion and contraction component 19, the gas expansion and contraction component 19 can move the expansion plate 20 into the inside of the clamping piece 18, at this time, the electrolyte flowing layer 22 installed on the expansion plate 20 can also enter the inside of the clamping piece 18, the electrolyte in the inside of the liquid storage device 9 is prevented from flowing outwards, the electrolyte stays in the inside of the liquid storage device 9, and the phenomenon that the electrolyte flows out of the capacitor body 1 is reduced.
Example 3
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall of built-in frame 6 is provided with micropore pipe 11 and transition pipe 12, transition pipe 12 is located and sets up between micropore pipe 11, and the both ends of transition pipe 12 and the outer wall through connection of micropore pipe 11, through-hole 13 has been seted up to the outer wall of micropore pipe 11, the last lower extreme of micropore pipe 11 all with the inner wall fixed connection of built-in frame 6, the top through connection of built-in frame 6 has first connecting piece 7, the bottom through connection of built-in frame 6 has second connecting piece 10, the outer wall of first connecting piece 7 and second connecting piece 10 all with the outer wall fixed connection of heat conduction board 24, and first connecting piece 7 and second connecting piece 10 are located the symmetrical setting of last lower extreme of built-in frame 6.
In this embodiment, the microporous conduit 11 and the transition pipe 12 can drain the electrolyte, so that the electrolyte can flow into the liquid storage device 9 conveniently, the number of the through holes 13 is large, so that the electrolyte can be drained, and the first connecting piece 7 and the second connecting piece 10 are arranged so that the electrolyte adsorption device 5 can be mounted on the heat conduction plate 24 conveniently.
The working principle of the leakage-proof device for the working electrolyte of the electrolytic capacitor will be described in detail below.
As shown in fig. 1-6, in the present invention, the electrolyte adsorption device 5 is first installed on the surface of the aluminum shell 2, and the heat conduction plate 24 is in contact with the surface of the aluminum shell 2, so as to conduct the heat emitted from the surface of the aluminum shell 2, and avoid the electrolyte leakage caused by the local temperature on the surface of the aluminum shell 2 being too high, and when the electrolyte leaks, the liquid transition foil 8 can adsorb the electrolyte and transit to the inside of the liquid storage device 9, so as to store the flowing electrolyte, and avoid the electrolyte flowing out of the capacitor body 1.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. The utility model provides an electrolytic capacitor working electrolyte leak protection device, includes capacitor body (1), aluminum hull (2) and electrode tube (3), the bottom of electrode tube (3) is pegged graft with the top of aluminum hull (2), and the outer wall of electrode tube (3) runs through in the inner wall of capacitor body (1), aluminum hull (2) are located the inside setting of capacitor body (1), its characterized in that: the outer wall of the aluminum shell (2) is lapped with an electrolyte adsorption device (5), the bottom of the aluminum shell (2) is fixedly connected with a heat conduction seat (4), the electrolyte adsorption device (5) comprises a built-in frame (6) and a liquid transition foil (8), the left side of the liquid transition foil (8) is fixedly connected with the right side of the built-in frame (6), the right side of the liquid transition foil (8) is lapped with the outer wall of a telescopic plate (20), the left side of the built-in frame (6) is fixedly connected with a liquid storage device (9), the top of the liquid storage device (9) is embedded and connected with a microporous layer (25), the top of the telescopic plate (20) is fixedly provided with a baffle plate (21), one side of the baffle plate (21) is provided with an electrolyte flowing layer (22), the inner wall of the liquid storage device (9) is fixedly provided with a clamping piece (18), the outer wall of the telescopic plate (20) is connected with the inner wall of the clamping piece (18) in a sliding manner, the outer wall of the baffle (21) is overlapped with the outer wall of the clamping piece (18).
2. The leakage preventing device for the working electrolyte of an electrolytic capacitor as claimed in claim 1, wherein: the inner wall of liquid strorage device (9) is provided with arc slide (14) and sealing device (16), the both ends of arc slide (14) all with the inner wall sliding connection of liquid strorage device (9), the bottom of sealing device (16) and the inner wall fixed connection of liquid strorage device (9), the bottom overlap joint of arc slide (14) has atmospheric pressure bag (15), the bottom of atmospheric pressure bag (15) and the inner wall bottom fixed connection of liquid strorage device (9).
3. The leakage preventing device for the working electrolyte of an electrolytic capacitor as claimed in claim 2, wherein: the inner wall fixed mounting of sealing device (16) has gas expansion telescopic component (19), the output fixedly connected with expansion plate (20) of gas expansion telescopic component (19), the outer wall and the sealing device's (16) through connection of electrolyte flow layer (22).
4. The leakage preventing device for the working electrolyte of an electrolytic capacitor as claimed in claim 1, wherein: and a gas flow pipe (17) is fixedly arranged below the liquid storage device (9), and the inner wall of the gas flow pipe (17) is connected with the inner wall pipeline of the air pressure bag (15).
5. The leakage preventing device for the working electrolyte of an electrolytic capacitor as claimed in claim 1, wherein: the inner wall of the built-in frame (6) is provided with a micropore pipe (11) and a transition pipe (12), the transition pipe (12) is arranged between the micropore pipes (11), the two ends of the transition pipe (12) are in penetrating connection with the outer wall of the micropore pipe (11), the outer wall of the micropore pipe (11) is provided with a through hole (13), and the upper end and the lower end of the micropore pipe (11) are fixedly connected with the inner wall of the built-in frame (6).
6. The leakage preventing device for the working electrolyte of an electrolytic capacitor as claimed in claim 1, wherein: the top of the built-in frame (6) is connected with a first connecting piece (7) in a penetrating manner, and the bottom of the built-in frame (6) is connected with a second connecting piece (10) in a penetrating manner.
7. The leakage preventing device for the working electrolyte of an electrolytic capacitor as claimed in claim 1, wherein: the top fixed mounting of heat conduction seat (4) has support column (23), the outer wall fixed mounting of support column (23) has heat conduction board (24), the inside wall of heat conduction board (24) and the outer wall overlap joint of aluminum hull (2).
8. The leakage preventing device for working electrolyte of electrolytic capacitor as claimed in claim 6, wherein: the outer walls of the first connecting piece (7) and the second connecting piece (10) are fixedly connected with the outer wall of the heat conducting plate (24), and the first connecting piece (7) and the second connecting piece (10) are symmetrically arranged at the upper end and the lower end of the built-in frame (6).
9. The leakage preventing device for working electrolyte of electrolytic capacitor as claimed in claim 4, wherein: the output end of the gas flow pipe (17) is connected with an inner wall pipeline of the gas expansion telescopic assembly (19), and the outer wall of the telescopic plate (20) is in sliding connection with the inner wall of the sealing device (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110497737.9A CN113205962B (en) | 2021-05-08 | 2021-05-08 | Leakage-proof device for working electrolyte of electrolytic capacitor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110497737.9A CN113205962B (en) | 2021-05-08 | 2021-05-08 | Leakage-proof device for working electrolyte of electrolytic capacitor |
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| CN113205962B true CN113205962B (en) | 2022-04-22 |
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| CN115083785B (en) * | 2022-07-21 | 2022-11-15 | 江苏绿能家电科技有限公司 | Leakage-proof device for working electrolyte of electrolytic capacitor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013115078A (en) * | 2011-11-25 | 2013-06-10 | Kurita Water Ind Ltd | Electrolyte collecting vessel of electrolytic capacitor, electrolytic capacitor, and electric apparatus and electronic apparatus using the capacitor |
| CN207474286U (en) * | 2017-09-26 | 2018-06-08 | 铜陵市凯瑞特电子有限公司 | A kind of pressure release leakproof capacitor |
| CN208861832U (en) * | 2018-11-07 | 2019-05-14 | 广州金立电子有限公司 | A kind of high temperature resistant electrolytic capacitor |
| CN211062595U (en) * | 2019-09-29 | 2020-07-21 | 辽宁博艾格电子科技有限公司 | Cylindrical full-sealed type super capacitor |
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2021
- 2021-05-08 CN CN202110497737.9A patent/CN113205962B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013115078A (en) * | 2011-11-25 | 2013-06-10 | Kurita Water Ind Ltd | Electrolyte collecting vessel of electrolytic capacitor, electrolytic capacitor, and electric apparatus and electronic apparatus using the capacitor |
| CN207474286U (en) * | 2017-09-26 | 2018-06-08 | 铜陵市凯瑞特电子有限公司 | A kind of pressure release leakproof capacitor |
| CN208861832U (en) * | 2018-11-07 | 2019-05-14 | 广州金立电子有限公司 | A kind of high temperature resistant electrolytic capacitor |
| CN211062595U (en) * | 2019-09-29 | 2020-07-21 | 辽宁博艾格电子科技有限公司 | Cylindrical full-sealed type super capacitor |
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