CN110767458A - Self-healing low-voltage parallel capacitor - Google Patents
Self-healing low-voltage parallel capacitor Download PDFInfo
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- CN110767458A CN110767458A CN201911043114.3A CN201911043114A CN110767458A CN 110767458 A CN110767458 A CN 110767458A CN 201911043114 A CN201911043114 A CN 201911043114A CN 110767458 A CN110767458 A CN 110767458A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 8
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 8
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 8
- 239000010455 vermiculite Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction 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
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/14—Protection against electric or thermal overload
- H01G2/18—Protection against electric or thermal overload with breakable contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention relates to the technical field of electrical equipment and discloses a self-healing low-voltage parallel capacitor which comprises a device body, wherein a fixing device is fixedly arranged in the device body, vermiculite powder is filled in the fixing device, three capacitance elements are fixedly arranged in the fixing device, an explosion-proof device is fixedly arranged in the device body, and a heat dissipation device is fixedly arranged at the bottom of an inner cavity of the device body. This self-healing low pressure parallel capacitor, through mutually supporting of heat abstractor and dust keeper, the top of heat conduction piece and electric capacity component's bottom contact to transmit the heat that electric capacity component produced for heat radiation fins through the heat conduction piece, be convenient for dispel the heat to electric capacity component, the heat on the heat radiation fins distributes the external world through dustproof sponge and the mounting panel that absorbs water, wherein dustproof sponge that absorbs water can dehumidify dustproof processing, avoid external environment to cause the influence to the condenser is inside.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a self-healing low-voltage parallel capacitor.
Background
The self-healing low-voltage parallel capacitor is a low-voltage parallel capacitor which can automatically recover the performance of the capacitor by quickly evaporating a metallized electrode layer around a breakdown point when the inter-electrode dielectric breaks down.
The parallel capacitor is installed in a closed mode, internal capacitance elements of the parallel capacitor are prone to heating, internal heat cannot be dissipated, accordingly the capacitor is exploded, normal use of the parallel capacitor is affected, and secondary disasters are prone to happening.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a self-healing low-voltage parallel capacitor, which solves the problems in the prior art.
The invention provides the following technical scheme: the utility model provides a self-healing low pressure parallel capacitor, includes the device body, the inside fixed mounting of device body has fixing device, fixing device's inside packing has vermiculite powder, fixing device's inside fixed mounting has three electric capacity component, the inside fixed mounting of device body has explosion-proof equipment, the bottom fixed mounting of device body inner chamber has heat abstractor, the bottom fixed mounting of device body has dust keeper, the first wire of top fixedly connected with of explosion-proof equipment inner chamber, the bottom electric connection of first wire has explosion-proof line, explosion-proof line joint is in explosion-proof equipment's inside, the other end electric connection of explosion-proof line has the second wire, the one end and the electric capacity component electric connection of second wire.
Preferably, the device body includes the shell, the inner wall fixed mounting of shell has the backing plate, the top fixedly connected with fixing device of backing plate, the mounting hole has been seted up to the bottom of shell, the inside joint of mounting hole has dust keeper.
Preferably, three circular through holes are formed in the top of the fixing device, the capacitor elements are clamped inside the three circular through holes, and vermiculite powder is filled between the three capacitor elements.
Preferably, the explosion-proof device includes the apron, the top of apron is provided with three binding post, the bottom fixedly connected with connecting block of apron, the bottom fixedly connected with metal film of connecting block, the inside joint of metal film has three explosion-proof line.
Preferably, the heat dissipation device comprises a heat conduction block, three heat dissipation plates are arranged at the top of the heat conduction block, the three heat dissipation fins are clamped inside the backing plate, and the bottoms of the three heat dissipation plates are respectively contacted with the bottoms of the three capacitance elements.
Preferably, the dust keeper includes the mounting panel, the top of mounting panel is provided with the mounting groove, the inside joint of mounting groove has dustproof sponge that absorbs water.
The invention has the following beneficial effects:
1. this self-healing low pressure parallel capacitor, through mutually supporting of heat abstractor and dust keeper, the top of heat conduction piece and electric capacity component's bottom contact to transmit the heat that electric capacity component produced for heat radiation fins through the heat conduction piece, be convenient for dispel the heat to electric capacity component, the heat on the heat radiation fins distributes the external world through dustproof sponge and the mounting panel that absorbs water, wherein dustproof sponge that absorbs water can dehumidify dustproof processing, avoid external environment to cause the influence to the condenser is inside.
2. This self-healing low pressure shunt capacitance ware, through mutually supporting of explosion-proof equipment and first wire, explosion-proof line, second wire, when the device is inside to be heated the inflation, the mid portion of metallic membrane begins upwards protruding this moment, just so can make inside explosion-proof line receive the power of dragging, after the metallic membrane warp certain degree, the explosion-proof line is dragged the disconnection, and the circuit also breaks off this moment, avoids taking place the explosion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the explosion-proof device and the explosion-proof wire according to the present invention;
FIG. 4 is a schematic view of the structure of the apparatus of the present invention;
FIG. 5 is a schematic view of a fixing device according to the present invention;
FIG. 6 is a schematic structural diagram of an explosion-proof device according to the present invention;
FIG. 7 is a schematic view of a heat dissipation device according to the present invention;
FIG. 8 is a schematic view of a dust-proof device according to the present invention.
In the figure: 1. a device body; 101. a housing; 102. a base plate; 103. mounting holes; 2. a fixing device; 3. vermiculite powder; 4. a capacitive element; 5. an explosion-proof device; 501. a cover plate; 502. a wiring terminal; 503. connecting blocks; 504. a metal film; 6. a heat sink; 601. a heat conducting block; 602. a heat dissipation plate; 603. heat dissipation fins; 7. a dust-proof device; 701. mounting a plate; 702. mounting grooves; 703. a dust-proof absorbent sponge; 8. a first conductive line; 9. explosion-proof wire; 10. a second conductive line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a self-healing low-voltage parallel capacitor includes a device body 1, a fixing device 2 is fixedly installed inside the device body 1, vermiculite powder 3 is filled inside the fixing device 2, three capacitance elements 4 are fixedly installed inside the fixing device 2, an explosion-proof device 5 is fixedly installed inside the device body 1, a heat dissipation device 6 is fixedly installed at the bottom of an inner cavity of the device body 1, a dust prevention device 7 is fixedly installed at the bottom of the device body 1, a first lead 8 is fixedly connected to the top of the inner cavity of the explosion-proof device 5, an explosion-proof wire 9 is electrically connected to the bottom of the first lead 8, the explosion-proof wire 9 is clamped inside the explosion-proof device 5, a second lead 10 is electrically connected to the other end of the explosion-proof wire 9, and one end of the second lead 10 is electrically connected to the capacitance element.
The device body 1 comprises a shell 101, a backing plate 102 is fixedly mounted on the inner wall of the shell 101, a fixing device 2 is fixedly connected to the top of the backing plate 102, a mounting hole 103 is formed in the bottom of the shell 101, and a dustproof device 7 is clamped in the mounting hole 103;
the top of the fixing device 2 is provided with three circular through holes, the three circular through holes are internally clamped with the capacitor elements 4, and the three capacitor elements 4 are filled with vermiculite powder 3, so that the influence on other capacitor elements 4 when one capacitor element 4 explodes is prevented, and the single capacitor element 4 is isolated;
the explosion-proof device 5 comprises a cover plate 501, three wiring terminals 502 are arranged at the top of the cover plate 501, a connecting block 503 is fixedly connected to the bottom of the cover plate 501, a metal film 504 is fixedly connected to the bottom of the connecting block 503, and three explosion-proof wires 9 are clamped inside the metal film 504, so that the explosion-proof wires 9 are deformed when the metal film 504 is deformed by heat, and the explosion-proof wires 9 are torn off when the metal film 504 is deformed too much, thereby disconnecting the circuit and preventing the device from explosion;
the heat dissipation device 6 comprises a heat conduction block 601, three heat dissipation plates 602 are arranged at the top of the heat conduction block 601, three heat dissipation fins 603 are clamped inside the backing plate 102, and the bottoms of the three heat dissipation plates 602 are respectively contacted with the bottoms of the three capacitor elements 4, so that heat on the surface of the capacitor elements 4 can be absorbed conveniently;
wherein, dust keeper 7 includes mounting panel 701, and the top of mounting panel 701 is provided with mounting groove 702, and the inside joint of mounting groove 702 has dustproof sponge 703 that absorbs water, is convenient for keep apart the dust of external world to and absorb the vapor in the air, the inside of protection dress device body 1 does not receive the corruption.
The top of theory of operation heat conduction piece 601 and capacitive element 4's bottom contact, thereby transmit the heat that capacitive element 4 produced for heat radiation fin 603 through heat conduction piece 601, be convenient for dispel the heat to capacitive element 4, the heat on heat radiation fin 603 is diffused to the external world through dustproof sponge 703 and the mounting panel 701 that absorbs water, wherein dustproof sponge 703 that absorbs water can dehumidify dustproof treatment, avoid external environment to cause the influence to the condenser is inside, when the inside thermal expansion of device, the mid portion of metallic film 504 begins upwards protruding this moment, just so can make inside explosion-proof line 9 receive the power of dragging, after metallic film 504 warp certain degree, explosion-proof line 9 is dragged the disconnection, the circuit also breaks off this moment, avoid exploding.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a self-healing low pressure shunt capacitance ware, includes device body (1), its characterized in that: a fixing device (2) is fixedly arranged in the device body (1), vermiculite powder (3) is filled in the fixing device (2), three capacitance elements (4) are fixedly arranged in the fixing device (2), an explosion-proof device (5) is fixedly arranged in the device body (1), a heat dissipation device (6) is fixedly arranged at the bottom of the inner cavity of the device body (1), the bottom of the device body (1) is fixedly provided with a dustproof device (7), the top of the inner cavity of the explosion-proof device (5) is fixedly connected with a first lead (8), the bottom of the first lead (8) is electrically connected with an explosion-proof wire (9), the explosion-proof wire (9) is clamped in the explosion-proof device (5), the other end of the explosion-proof wire (9) is electrically connected with a second lead (10), one end of the second lead (10) is electrically connected with the capacitor element (4).
2. A self-healing low-voltage parallel capacitor according to claim 1, wherein: the device body (1) comprises a shell (101), a base plate (102) is fixedly mounted on the inner wall of the shell (101), a fixing device (2) is fixedly connected to the top of the base plate (102), a mounting hole (103) is formed in the bottom of the shell (101), and a dustproof device (7) is clamped inside the mounting hole (103).
3. A self-healing low-voltage parallel capacitor according to claim 1, wherein: three circular through-holes are formed in the top of the fixing device (2), the capacitor elements (4) are clamped inside the three circular through-holes, and vermiculite powder (3) is filled between the capacitor elements (4).
4. A self-healing low-voltage parallel capacitor according to claim 1, wherein: explosion-proof equipment (5) is including apron (501), the top of apron (501) is provided with three binding post (502), the bottom fixedly connected with connecting block (503) of apron (501), the bottom fixedly connected with metal film (504) of connecting block (503), the inside joint of metal film (504) has three explosion-proof line (9).
5. A self-healing low-voltage parallel capacitor according to claim 1, wherein: the heat dissipation device (6) comprises a heat conduction block (601), three heat dissipation plates (602) are arranged at the top of the heat conduction block (601), three heat dissipation fins (603) are clamped inside the backing plate (102), and the bottoms of the three heat dissipation plates (602) are respectively contacted with the bottoms of the three capacitor elements (4).
6. A self-healing low-voltage parallel capacitor according to claim 1, wherein: dustproof device (7) include mounting panel (701), the top of mounting panel (701) is provided with mounting groove (702), the inside joint of mounting groove (702) has dustproof sponge (703) that absorb water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043114.3A CN110767458A (en) | 2019-10-30 | 2019-10-30 | Self-healing low-voltage parallel capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043114.3A CN110767458A (en) | 2019-10-30 | 2019-10-30 | Self-healing low-voltage parallel capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110767458A true CN110767458A (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043114.3A Pending CN110767458A (en) | 2019-10-30 | 2019-10-30 | Self-healing low-voltage parallel capacitor |
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| Country | Link |
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| CN (1) | CN110767458A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002552A (en) * | 2020-08-24 | 2020-11-27 | 安徽源光电器有限公司 | Self-healing metallized film dry capacitor for microwave oven |
| CN115831599A (en) * | 2022-11-30 | 2023-03-21 | 浙江东禾工程设计有限公司 | Level formula antidetonation power capacitor device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01175713A (en) * | 1987-12-29 | 1989-07-12 | Hitachi Condenser Co Ltd | Capacitor with protection device |
| CN202217583U (en) * | 2011-08-21 | 2012-05-09 | 比亚迪股份有限公司 | Capacitor |
| CN203503469U (en) * | 2013-09-02 | 2014-03-26 | 陈玉成 | Explosion-proof flame-retardant low-voltage parallel capacitor |
| CN104033796A (en) * | 2014-06-23 | 2014-09-10 | 朱虹斐 | High-radiating-performance LED streetlamp |
| CN203966838U (en) * | 2014-07-30 | 2014-11-26 | 锦州锦诚电力电容有限公司 | Self-recovery low-voltage parallel capacitor |
| CN105679533A (en) * | 2016-03-31 | 2016-06-15 | 姚筱清 | High-capacity capacitor having anti-explosion function |
| CN207082436U (en) * | 2017-08-17 | 2018-03-09 | 铜陵市新泰电容电器有限责任公司 | A kind of noinductive capacitor |
-
2019
- 2019-10-30 CN CN201911043114.3A patent/CN110767458A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01175713A (en) * | 1987-12-29 | 1989-07-12 | Hitachi Condenser Co Ltd | Capacitor with protection device |
| CN202217583U (en) * | 2011-08-21 | 2012-05-09 | 比亚迪股份有限公司 | Capacitor |
| CN203503469U (en) * | 2013-09-02 | 2014-03-26 | 陈玉成 | Explosion-proof flame-retardant low-voltage parallel capacitor |
| CN104033796A (en) * | 2014-06-23 | 2014-09-10 | 朱虹斐 | High-radiating-performance LED streetlamp |
| CN203966838U (en) * | 2014-07-30 | 2014-11-26 | 锦州锦诚电力电容有限公司 | Self-recovery low-voltage parallel capacitor |
| CN105679533A (en) * | 2016-03-31 | 2016-06-15 | 姚筱清 | High-capacity capacitor having anti-explosion function |
| CN207082436U (en) * | 2017-08-17 | 2018-03-09 | 铜陵市新泰电容电器有限责任公司 | A kind of noinductive capacitor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002552A (en) * | 2020-08-24 | 2020-11-27 | 安徽源光电器有限公司 | Self-healing metallized film dry capacitor for microwave oven |
| CN112002552B (en) * | 2020-08-24 | 2022-02-18 | 安徽源光电器有限公司 | Self-healing metallized film dry capacitor for microwave oven |
| CN115831599A (en) * | 2022-11-30 | 2023-03-21 | 浙江东禾工程设计有限公司 | Level formula antidetonation power capacitor device |
| CN115831599B (en) * | 2022-11-30 | 2023-05-23 | 浙江东禾工程设计有限公司 | Hierarchical type anti-seismic power capacitor device |
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Application publication date: 20200207 |
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