CN105913980A - Temperature-resisting insulator for high-voltage circuit breaker - Google Patents
Temperature-resisting insulator for high-voltage circuit breaker Download PDFInfo
- Publication number
- CN105913980A CN105913980A CN201610343857.2A CN201610343857A CN105913980A CN 105913980 A CN105913980 A CN 105913980A CN 201610343857 A CN201610343857 A CN 201610343857A CN 105913980 A CN105913980 A CN 105913980A
- Authority
- CN
- China
- Prior art keywords
- insulator
- heat absorption
- insulated
- inner core
- inner sleeve
- 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
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
- H01B17/583—Grommets; Bushings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/54—Insulators or insulating bodies characterised by their form having heating or cooling devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/60—Composite insulating bodies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
Landscapes
- Insulators (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a temperature-resisting insulator for a high-voltage circuit breaker, which comprises an insulator main body. Insulated umbrella skirts are distributed on the outer wall of the insulator, a wire outgoing seat is arranged at the upper end of the insulator, a base is arranged at the lower end, an insulated inner sleeve is arranged inside the insulator along the inner wall, the upper end and the lower end of the insulated inner sleeve are respectively fixedly connected onto the wire outgoing seat and the base, multiple deep groove heat absorption areas and shallow groove heat absorption areas are arranged at intervals along the length direction on the wall of the insulated inner sleeve, and insulated cooling plastic particles filling the deep groove heat absorption areas and the shallow groove heat absorption areas are arranged between the insulator and the insulated inner sleeve. The temperature-resisting insulator for the high-voltage circuit breaker has the advantages that the structure is simple and reasonable; the mounting and the use are convenient; by adopting the design of arranging the insulated inner sleeve and the heat absorption areas in the insulator, the sealed performance and the insulated performance of the insulator are effectively improved; the mechanical strength and the service life are improved; the insulator can be prevented from being influenced by a pollutant; the cooling performance and the insulated performance of the insulator are ensured; and the use safety of the insulator is ensured.
Description
Technical field
The present invention relates to a kind of chopper, the heatproof insulator of a kind of primary cut-out.
Background technology
Primary cut-out is switchgear common in electrical system, its structure mainly includes operating mechanism, the arc-chutes unit being built-in with current transformer and drive mechanism etc., have point, closing speed fast, compact conformation, can fast and effeciently control the break-make of electrical system, be widely used among various high-voltage electric system.And the insulator structure of existing primary cut-out is not reasonable, sealing property and heat dispersion are the best, long-time use after be easily accessible the pollutant such as extraneous steam, cause the heat dispersion of insulator, decreasing insulating, affect the use safety of insulator.
Summary of the invention
It is an object of the invention to provide the heatproof insulator of a kind of primary cut-out, not reasonable to solve the insulator structure of primary cut-out traditional in prior art, sealing property and heat dispersion are the best, it is easily accessible the pollutant such as extraneous steam after long-time use, cause the heat dispersion of insulator, decreasing insulating, affect the problem that insulator uses safety.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of heatproof insulator of primary cut-out, it is characterized in that: include insulator body, described insulator outer wall is distributed insulation cluster parachute, described insulator upper end is provided with wire outlet seat, lower end is provided with base, it is provided with insulation inner core along inwall in described insulator, described insulation inner core upper and lower side is respectively fixedly connected with on wire outlet seat and base, described insulation inner core barrel is intervally distributed with multiple deep trouth heat absorption district and shallow slot heat absorption district along its length, is provided with and is filled in deep trouth heat absorption district and the insulating radiation plastic grain in shallow slot heat absorption district between described insulator and insulation inner core.
The heatproof insulator of described a kind of primary cut-out, it is characterised in that: described base is provided with the locating slot corresponding with the inner core that insulate.
The invention have the benefit that
Present configuration advantages of simple, easy to install, use and insulation inner core and the design in heat absorption district are set in insulator, it is effectively improved sealing property and the insulating properties of insulator, improve mechanical strength and life-span, prevent insulator from contaminants, it is ensured that the heat dispersion of insulator and insulating properties, it is ensured that the use safety of insulator.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of heatproof insulator of primary cut-out, include insulator body 1, insulator outer wall is distributed insulation cluster parachute 2, insulator upper end is provided with wire outlet seat 3, lower end is provided with base 4, it is provided with insulation inner core 5 along inwall in insulator, insulation inner core 5 upper and lower side is respectively fixedly connected with on wire outlet seat 3 and base 4, insulation inner core 5 barrel is intervally distributed with multiple deep trouth heat absorption district 6 and shallow slot heat absorption district 7 along its length, is provided with and is filled in deep trouth heat absorption district 6 and the insulating radiation plastic grain in shallow slot heat absorption district 7 between insulator and insulation inner core 5.
Base 4 is provided with the locating slot 8 corresponding with the inner core 5 that insulate.
Claims (2)
1. the heatproof insulator of a primary cut-out, it is characterized in that: include insulator body, described insulator outer wall is distributed insulation cluster parachute, described insulator upper end is provided with wire outlet seat, lower end is provided with base, it is provided with insulation inner core along inwall in described insulator, described insulation inner core upper and lower side is respectively fixedly connected with on wire outlet seat and base, described insulation inner core barrel is intervally distributed with multiple deep trouth heat absorption district and shallow slot heat absorption district along its length, is provided with and is filled in deep trouth heat absorption district and the insulating radiation plastic grain in shallow slot heat absorption district between described insulator and insulation inner core.
The heatproof insulator of a kind of primary cut-out the most according to claim 1, it is characterised in that: described base is provided with the locating slot corresponding with the inner core that insulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343857.2A CN105913980A (en) | 2016-05-19 | 2016-05-19 | Temperature-resisting insulator for high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343857.2A CN105913980A (en) | 2016-05-19 | 2016-05-19 | Temperature-resisting insulator for high-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105913980A true CN105913980A (en) | 2016-08-31 |
Family
ID=56748428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343857.2A Pending CN105913980A (en) | 2016-05-19 | 2016-05-19 | Temperature-resisting insulator for high-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105913980A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202307672U (en) * | 2011-09-15 | 2012-07-04 | 四川奇通电气成套设备有限公司 | Vacuum-circuit-breaker-based potted type arc extinguishing unit |
| CN203503540U (en) * | 2013-10-31 | 2014-03-26 | 合肥天海电气技术有限公司 | Porcelain sleeve of high voltage breaker |
| CN204117718U (en) * | 2014-08-09 | 2015-01-21 | 常州市武进华瑞电子有限公司 | The cable outdoor terminal of high protection |
-
2016
- 2016-05-19 CN CN201610343857.2A patent/CN105913980A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202307672U (en) * | 2011-09-15 | 2012-07-04 | 四川奇通电气成套设备有限公司 | Vacuum-circuit-breaker-based potted type arc extinguishing unit |
| CN203503540U (en) * | 2013-10-31 | 2014-03-26 | 合肥天海电气技术有限公司 | Porcelain sleeve of high voltage breaker |
| CN204117718U (en) * | 2014-08-09 | 2015-01-21 | 常州市武进华瑞电子有限公司 | The cable outdoor terminal of high protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |