CN206976232U - Breaker and its insulation protective hood - Google Patents
Breaker and its insulation protective hood Download PDFInfo
- Publication number
- CN206976232U CN206976232U CN201720389359.1U CN201720389359U CN206976232U CN 206976232 U CN206976232 U CN 206976232U CN 201720389359 U CN201720389359 U CN 201720389359U CN 206976232 U CN206976232 U CN 206976232U
- Authority
- CN
- China
- Prior art keywords
- breaker
- protective hood
- insulation protective
- housing
- dielectric resilience
- 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.)
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 55
- 230000001681 protective effect Effects 0.000 title claims abstract description 42
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003490 calendering Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model discloses a kind of insulation protective hood of breaker, dielectric resilience housing including being provided at both ends with opening, the one end open of the dielectric resilience housing is used for the opening for closely connecting the fixed bin of breaker, and another end opening of the dielectric resilience housing is provided with the extension wall of the shell extension to breaker.The high creep age distance for rolling side between fixed bin and case for circuit breaker is added by setting dielectric resilience housing and extending wall, improve insulation pressure voltage, in the case where SF6 gases need not be filled with, reach the pressure-resistant standard of insulation, reduce to the requirement of breaker overall sealing performance, and it is beneficial to resource optimization, possess good economic benefit, reduce cost.The invention also discloses a kind of breaker for including above-mentioned insulation protective hood.
Description
Technical field
Field of circuit breakers is the utility model is related to, more particularly to a kind of insulation protective hood of breaker.In addition, this practicality
It is new to further relate to a kind of breaker for including above-mentioned insulation protective hood.
Background technology
With developing rapidly for domestic high pressure electricity conveying circuit, primary cut-out is as a kind of required equipment, its application amount
Also greatly improve.The insulating protection problem of breaker is also gradually taken seriously, and the insulation protective hood of existing breaker is mainly logical
Square epoxy resin box rear and front end sealing is crossed, inside sets high pressure arc-chutes, and material is epoxy resin cover plate, by epoxy
Resin cover plate and square epoxy resin box bonding, middle part do not seal, and such protection belongs to local protection.But due to
Protection of this protection mode to breaker is done not thorough, causes breaker to need to fill SF6 gases, integral insulation is pressure-resistant just may be used
To be up to state standards.And SF6 gases are filled with, very high not only is required to breaker overall sealing performance, and be unfavorable for providing
Source optimization, do not possess good economic benefit.
Therefore, how a kind of reduction breaker sealing requirements are provided and the insulating protection for the pressure-resistant standard that insulate can be reached
Cover is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of insulation protective hood of breaker, it is possible to increase insulation pressure voltage, reaches
Insulate pressure-resistant standard.Another object of the present utility model is to provide a kind of breaker for including above-mentioned insulation protective hood, Neng Gouti
Height insulation pressure voltage, reaches the pressure-resistant standard of insulation, reduces the sealing requirements to breaker, reduce cost.
In order to solve the above technical problems, the utility model provides a kind of insulation protective hood of breaker, including both ends are set
There is the dielectric resilience housing of opening, the fixed bin that the one end open of the dielectric resilience housing is used to closely connect breaker is opened
Mouthful, another end opening of the dielectric resilience housing is provided with the extension wall of the shell extension to breaker.
Preferably, the dielectric resilience enclosure interior is provided with dividing plate, and the connection dividing plate is provided with the middle part of the dividing plate
The connected entrance of both sides.
Preferably, the side of the dividing plate sets the annular securing wall of the oriented fixed bin protrusion, and the annular is fixed
The interval for fixed bin opening described in held tight is provided between wall and the dielectric resilience housing.
Preferably, the dielectric resilience housing, extension wall, the dividing plate and the annular securing wall integral type pressure
Casting.
Preferably, the dielectric resilience housing, extension wall, the dividing plate and the annular securing wall are specially silicon rubber
Glue.
Preferably, described one end for extending wall is obliquely installed.
Preferably, annular groove is provided with the inside of the extension wall, the ring section of the annular groove is perpendicular to the extension
The bearing of trend of wall.
The utility model also provides a kind of breaker, including shell and the fixed bin that is arranged in the shell, described solid
Determine to be provided with high pressure arc-chutes in box, the opening of the fixed bin is provided with insulation protective hood, and the insulation protective hood is specific
For the insulation protective hood described in above-mentioned any one.
The utility model provides a kind of insulation protective hood of breaker, including is provided at both ends with the dielectric resilience shell of opening
Body, the one end open of dielectric resilience housing are used for the opening for closely connecting the fixed bin of breaker, dielectric resilience housing it is another
End opening sets the extension wall of the shell extension of oriented breaker.Fixation is added by setting dielectric resilience housing and extending wall
The creep age distance on high calendering side, improves insulation pressure voltage, need not be filled with the situation of SF6 gases between box and case for circuit breaker
Under, reach the pressure-resistant standard of insulation, reduce to the requirement of breaker overall sealing performance, and it is beneficial to resource optimization, possess good
Economic benefit, reduce cost.
The utility model also provides a kind of breaker for including above-mentioned insulation protective hood, because above-mentioned insulation protective hood has
Above-mentioned technique effect, above-mentioned breaker should also have same technique effect, no longer be discussed in detail herein.
Brief description of the drawings
Fig. 1 is a kind of axonometric schematic diagram of embodiment of insulation protective hood provided by the utility model；
Fig. 2 is a kind of front sectional view of embodiment of insulation protective hood provided by the utility model；
Fig. 3 is a kind of side view cutaway drawing of embodiment of insulation protective hood provided by the utility model；
Fig. 4 is a kind of scheme of installation of embodiment of insulation protective hood provided by the utility model.
Embodiment
Core of the present utility model is to provide a kind of insulation protective hood of breaker, it is possible to increase insulation pressure voltage, reaches
Insulate pressure-resistant standard.Another core of the present utility model is to provide a kind of breaker for including above-mentioned insulation protective hood, Neng Gouti
Height insulation pressure voltage, reaches the pressure-resistant standard of insulation, reduces the sealing requirements to breaker, reduce cost.
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
Fig. 1 to Fig. 4 is refer to, Fig. 1 is a kind of embodiment of insulation protective hood provided by the utility model
Axonometric schematic diagram；Fig. 2 is a kind of front sectional view of embodiment of insulation protective hood provided by the utility model；Figure
3 be a kind of side view cutaway drawing of embodiment of insulation protective hood provided by the utility model；Fig. 4 is the utility model
A kind of scheme of installation of embodiment of the insulation protective hood provided.
The insulation protective hood that the utility model embodiment provides, for breaker, set in the shell 8 of breaker
There is fixed bin 7, high pressure arc-chutes 6 are provided with fixed bin 7, the opening of fixed bin 7 is provided with insulation protective hood.Insulating protection
Cover includes the dielectric resilience housing 1 for being provided at both ends with opening, and the one end open of dielectric resilience housing 1 is used to closely connect breaker
Fixed bin 7 opening, another end opening of dielectric resilience housing 1 is provided with the extension wall 2 of the extension of shell 8 to breaker,
Wherein extend wall 2 and also use isolation material.Tubular is formd, as extension of the fixed bin 7 to case for circuit breaker 8.
High calendering side between fixed bin 7 and case for circuit breaker 8 is added by setting dielectric resilience housing 1 and extending wall 2
Creep age distance, improve insulation pressure voltage, in the case where SF6 gases need not be filled with, reach the pressure-resistant standard of insulation, reduce
To the requirement of breaker overall sealing performance, and it is beneficial to resource optimization, possesses good economic benefit, reduce cost.
In order to further improve creep age distance, dielectric resilience housing 1 is internally provided with dividing plate 3, the middle part of dividing plate 3 company of being provided with
The connected entrance 4 of the logical both sides of dividing plate 3.For the ease of the box 7 that is connected, can be set in dividing plate 3 towards the side of fixed bin 7 oriented
The annular securing wall 5 that fixed bin 7 protrudes, the integral loop of annular securing wall 5 around and there is no breach, annular securing wall 5 and a dielectric resilience
The interval being open for held tight fixed bin 7 is provided between housing 1.Both are bonded contact site using liquid silastic,
Because glue is liquid, there is good mobility so that insulation protective hood is firmly bonded with fixed bin 7, and bonding site
There is no stomata.
Dielectric resilience housing 1, extend wall 2, dividing plate 3 and annular securing wall 5 specially silicon rubber, and integral type die casting, table
Face is smooth, improves insulating part flame retardant level and anti-aging level.Meanwhile the one end for extending wall 2 is obliquely installed, that is, extend wall 2
Lack part-structure, convenient installation, prevent there is interference in assembling process.
On the basis of the insulation protective hood that above-mentioned each embodiment provides, it can also be set extending the inner side of wall 2
There is annular groove, the ring section of annular groove may also set up multiple tracks annular groove, further carry perpendicular to the bearing of trend for extending wall 2
High creep age distance.
Except above-mentioned insulation protective hood, specific embodiment of the present utility model, which also provides one kind, includes above-mentioned insulating protection
The breaker of cover, the structure of other each several parts of the breaker refer to prior art, repeat no more herein.
Breaker provided by the utility model and its insulation protective hood are described in detail above.It is used herein
Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help
Understand method and its core concept of the present utility model.It should be pointed out that for those skilled in the art,
On the premise of not departing from the utility model principle, some improvement and modification can also be carried out to the utility model, these improve and
Modification is also fallen into the protection domain of the utility model claims.
Claims (8)
- A kind of 1. insulation protective hood of breaker, it is characterised in that the dielectric resilience housing (1) including being provided at both ends with opening, The one end open of the dielectric resilience housing (1) is used for the opening for closely connecting the fixed bin (7) of breaker, the dielectric resilience Another end opening of housing (1) is provided with the extension wall (2) of shell (8) extension to breaker.
- 2. insulation protective hood according to claim 1, it is characterised in that the dielectric resilience housing (1) is internally provided with Dividing plate (3), dividing plate (3) middle part are provided with the connected entrance (4) for connecting dividing plate (3) both sides.
- 3. insulation protective hood according to claim 2, it is characterised in that the side of the dividing plate (3) sets oriented described The annular securing wall (5) of fixed bin (7) protrusion, is provided between the annular securing wall (5) and the dielectric resilience housing (1) Interval for fixed bin described in held tight (7) opening.
- 4. insulation protective hood according to claim 3, it is characterised in that the dielectric resilience housing (1), the extension wall (2), the dividing plate (3) and the annular securing wall (5) integral type die casting.
- 5. insulation protective hood according to claim 4, it is characterised in that the dielectric resilience housing (1), the extension wall (2), the dividing plate (3) and the annular securing wall (5) are specially silicon rubber.
- 6. insulation protective hood according to claim 1, it is characterised in that described one end for extending wall (2) is obliquely installed.
- 7. according to the insulation protective hood described in claim 1 to 6 any one, it is characterised in that set on the inside of the extension wall (2) Annular groove is equipped with, the ring section of the annular groove is perpendicular to the bearing of trend for extending wall (2).
- 8. a kind of breaker, including shell (8) and the fixed bin (7) that is arranged in the shell (8), in the fixed bin (7) High pressure arc-chutes (6) are provided with, the opening of the fixed bin (7) is provided with insulation protective hood, it is characterised in that the insulation Protective cover is specially the insulation protective hood described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389359.1U CN206976232U (en) | 2017-04-12 | 2017-04-12 | Breaker and its insulation protective hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389359.1U CN206976232U (en) | 2017-04-12 | 2017-04-12 | Breaker and its insulation protective hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976232U true CN206976232U (en) | 2018-02-06 |
Family
ID=61415719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720389359.1U Active CN206976232U (en) | 2017-04-12 | 2017-04-12 | Breaker and its insulation protective hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524273A (en) * | 2018-12-13 | 2019-03-26 | 深圳供电局有限公司 | A kind of outdoor equipment simple wqter-proof defroster |
-
2017
- 2017-04-12 CN CN201720389359.1U patent/CN206976232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524273A (en) * | 2018-12-13 | 2019-03-26 | 深圳供电局有限公司 | A kind of outdoor equipment simple wqter-proof defroster |
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