CN106910618A - A kind of noinductive capacitor - Google Patents

A kind of noinductive capacitor Download PDF

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Publication number
CN106910618A
CN106910618A CN201710159898.0A CN201710159898A CN106910618A CN 106910618 A CN106910618 A CN 106910618A CN 201710159898 A CN201710159898 A CN 201710159898A CN 106910618 A CN106910618 A CN 106910618A
Authority
CN
China
Prior art keywords
capacitor
cooling cavities
cooling
sets
noinductive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710159898.0A
Other languages
Chinese (zh)
Inventor
郑国祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chizhou Rongda Electrical Appliance Co Ltd
Original Assignee
Chizhou Rongda Electrical Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chizhou Rongda Electrical Appliance Co Ltd filed Critical Chizhou Rongda Electrical Appliance Co Ltd
Priority to CN201710159898.0A priority Critical patent/CN106910618A/en
Publication of CN106910618A publication Critical patent/CN106910618A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/08Cooling arrangements; Heating arrangements; Ventilating arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/10Housing; Encapsulation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

A kind of noinductive capacitor, belongs to power capacitor technical field, and for existing power capacitor, including the good power capacitor of internal heat conduction, the heat of its capacitor center is difficult to shed causes local temperature too high;The present invention provides a kind of noinductive capacitor, capacitor body including shell, aluminium lid, binding post, insulation sleeve, falope ring, nut, bursting diaphragm, copper foil and inside, described shell is cylindrical shape, described shell middle part sets the cooling cavities of a cylindrical cavity, the top of cooling cavities sets and enters pipeline, the bottom of cooling cavities sets discharge line, and cooling cavities inside sets spoiler;The present invention is flowed by cooling medium in cooling cavities and takes away heat, so as to prevent the too high potential safety hazard brought of capacitor middle portion temperature.

Description

A kind of noinductive capacitor
Technical field
The present invention relates to power capacitor field, and in particular to a kind of noinductive capacitor.
Background technology
Capacitor is a kind of device for storing electric charge, one layer of insulation dielectric is pressed from both sides between two blocks of metal electrodes, when in two gold medals When between category electrode plus voltage, electric charge will be stored on electrode, so capacitor is energy-storage travelling wave tube.Capacitor work in circuit With widely, including coupling, filtering, resonance, integration, differential etc..
Power capacitor is being widely used in factory's distribution system, residential area distribution system, municipal commercial building, traffic In the case of tunnel distribution system, case change, complete cabinet, distributed board outdoor etc. are various;But power capacitor is in face of current disturbing mistake Cheng Zhong, can produce HTHP, there is potential safety hazard, therefore the explosion prevention function of capacitor is the function that must not lack.It is existing In capacitor, partial capacitor inside uses heat conducting medium filling, is easy to conduction of the heat to shell, even so, capacitor The temperature of central area is still high compared with surrounding, there is potential safety hazard.
The content of the invention
The technical problems to be solved by the invention are:A kind of noinductive capacitor is provided, its is explosion-proof excellent with cooling function.
The technical solution used in the present invention is:
A kind of noinductive capacitor:Including shell, aluminium lid, binding post, insulation sleeve, falope ring, nut, bursting diaphragm, copper foil and Internal capacitor body, described shell is cylindrical shape, and described shell middle part sets the cooling cavities of a cylindrical cavity, cold But the top of cavity sets and enters pipeline, and the bottom of cooling cavities sets discharge line, and cooling cavities inside sets spoiler.
Further, the cooling medium in described cooling cavities is liquid refrigerant.
Further, the cooling medium in described cooling cavities is water.
Further, the cooling medium in described cooling cavities is gas condensing agent.
Further, the cooling medium in described cooling cavities is air.
Further, the entrance pipeline sets magnetic valve with discharge line, for automatically controlling.
The beneficial effects of the invention are as follows:The present invention passes through in a centrally disposed cooling cavities of traditional noinductive capacitor Cooling medium, water, air etc., the heat of capacitor core is brought out, it is to avoid the risk of center overheat, while The present invention has the explosion-proof function of traditional capacitor concurrently.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-section of noinductive capacitor;
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with the accompanying drawings.
A kind of noinductive capacitor as depicted in figs. 1 and 2, including shell 1, aluminium lid 11, binding post 14, insulation sleeve 13, silicon The capacitor body of glue ring 15, nut 16, bursting diaphragm 12, copper foil 17 and inside, aluminium lid 11 and bursting diaphragm 12 are one on the other It is arranged at the upper opening of shell 1, binding post 14 is through aluminium lid 11 and the insertion shell of bursting diaphragm 12(1)Inner space, and lead to Cross insulation sleeve 13, falope ring 15 to be insulated with aluminium lid 11, nut 16 fixes binding post 14, copper foil 17 is connected to the end of binding post 14 End;Capacitor body passes through wiring connection copper foil piece.
Described shell 1 is cylindrical shape, and the described middle part of shell 1 sets the cooling cavities 2 of a cylindrical cavity, cooling cavities 2 top sets and enters pipeline 21, and the bottom of cooling cavities 2 sets discharge line 22, and the inside of cooling cavities 2 sets spoiler 23。
Cooling medium in described cooling cavities 2 is liquid refrigerant.
Cooling medium in described cooling cavities 2 is water.
Cooling medium in described cooling cavities 2 is gas condensing agent.
Cooling medium in described cooling cavities 2 is air.
The entrance pipeline 21 sets magnetic valve with discharge line 22, for automatically controlling.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The present invention is not by upper State the limitation of embodiment, merely illustrating the principles of the invention described in above-described embodiment and specification is not departing from the present invention Various changes and modifications of the present invention are possible on the premise of spirit and scope, and these changes and improvements both fall within claimed sheet In the range of invention.The claimed scope of the invention is defined by appending claims and its equivalent.

Claims (6)

1. a kind of noinductive capacitor:Including shell(1), aluminium lid(11), binding post(14), insulation sleeve(13), falope ring(15), spiral shell It is female(16), bursting diaphragm(12), copper foil(17)And the capacitor body of inside, it is characterised in that described shell(1)It is circle Tubular, described shell(1)Middle part sets the cooling cavities of a cylindrical cavity(2), cooling cavities(2)Top set enter pipe Road(21), cooling cavities(2)Bottom set discharge line(22), cooling cavities(2)Inside sets spoiler(23).
2. a kind of noinductive capacitor as claimed in claim 1, it is characterised in that described cooling cavities(2)In cooling be situated between Matter is liquid refrigerant.
3. a kind of noinductive capacitor as claimed in claim 2, it is characterised in that described cooling cavities(2)In cooling be situated between Matter is water.
4. a kind of noinductive capacitor as claimed in claim 1, it is characterised in that described cooling cavities(2)In cooling be situated between Matter is gas condensing agent.
5. a kind of noinductive capacitor as claimed in claim 4, it is characterised in that described cooling cavities(2)In cooling be situated between Matter is air.
6. a kind of noinductive capacitor as claimed in claim 1, it is characterised in that the entrance pipeline(21)With discharge line (22)Magnetic valve is set, for automatically controlling.
CN201710159898.0A 2017-03-17 2017-03-17 A kind of noinductive capacitor Pending CN106910618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710159898.0A CN106910618A (en) 2017-03-17 2017-03-17 A kind of noinductive capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710159898.0A CN106910618A (en) 2017-03-17 2017-03-17 A kind of noinductive capacitor

Publications (1)

Publication Number Publication Date
CN106910618A true CN106910618A (en) 2017-06-30

Family

ID=59187222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710159898.0A Pending CN106910618A (en) 2017-03-17 2017-03-17 A kind of noinductive capacitor

Country Status (1)

Country Link
CN (1) CN106910618A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114496561A (en) * 2022-01-17 2022-05-13 安徽源光电器有限公司 Explosion-proof low-voltage power compensation capacitor with temperature output signal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114496561A (en) * 2022-01-17 2022-05-13 安徽源光电器有限公司 Explosion-proof low-voltage power compensation capacitor with temperature output signal
CN114496561B (en) * 2022-01-17 2023-09-01 安徽源光电器有限公司 Explosion-proof type low-voltage power compensation capacitor with temperature output signal

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Legal Events

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170630