CN206194682U - Novel insulating separation blade of moulded case circuit breaker explosion chamber and circuit breaker - Google Patents
Novel insulating separation blade of moulded case circuit breaker explosion chamber and circuit breaker Download PDFInfo
- Publication number
- CN206194682U CN206194682U CN201621320890.5U CN201621320890U CN206194682U CN 206194682 U CN206194682 U CN 206194682U CN 201621320890 U CN201621320890 U CN 201621320890U CN 206194682 U CN206194682 U CN 206194682U
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- China
- Prior art keywords
- circuit breaker
- arc
- chutes
- hole
- swash plate
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Abstract
The utility model belongs to the low voltage apparatus field, concretely relates to novel insulating separation blade of moulded case circuit breaker explosion chamber and circuit breaker, including the body, be equipped with the through -hole on the body, the body be connected with with the body forms contained angle and decurrent swash plate, the swash plate sets up one side of through -hole. The utility model discloses open a through -hole on original baffle to be equipped with an oblique decurrent swash plate, dividing when disconnected, the atmospheric pressure that produces at the explosion chamber, through -hole and decurrent oblique angle that can be on the plate washer move to the circuit breaker outside fast, form an air -blowing effect, can quicken arc ion like this and move in to the explosion chamber, are favorable to putting off arc, have improved product breaking capacity, avoid the emergence of accident in addition.
Description
Technical field
The utility model belongs to Low Voltage Electrical Apparatus, and in particular to a kind of novel plastic shell circuit breaker arc-chutes insulation catch and
Breaker.
Background technology
Breaker of plastic casing is a kind of conventional distribution protection device, and it has to the switching of load supplying and overload, short circuit
The function of protection, is widely used in electrical power distribution system.Its pedestal of existing breaker of plastic casing and upper lid form sealing mostly
Space, the air pressure that arc-chutes are produced cannot be discharged, and be unfavorable for arc-chutes arc extinguishing, and the breaker of plastic casing also having is provided with steam vent, but
It is that the electric arc in breaker may be made to blow out, triggers unexpected.Insulation catch is set on the outside of arc-chutes, the work of protection is played
With.It is existing to insulate catch as shown in Figure 5,6, in product disjunction high current, due to the effect of high temperature, in product arc-chutes
Larger air pressure can be produced, because insulation barrier is closing, therefore air pressure can drive electric arc to produce metal ion to product rear
Reflection, is unfavorable for the extinguishing of electric arc during product disjunction.
The content of the invention
The utility model is regarding to the issue above, there is provided a kind of insulation of novel plastic shell circuit breaker arc-chutes catch and breaker.
Technical solution adopted in the utility model is as follows：A kind of novel plastic shell circuit breaker arc-chutes insulation catch, including
Body, the body is provided with through hole, and the body is connected with and forms angle and downward swash plate, the swash plate with the body
It is arranged on the side of the through hole.
The swash plate is insulation catch in through hole punch forming.
The through hole is rectangle.
The swash plate forms the angle of 10-30 degree with the body.
A kind of breaker of plastic casing, including pedestal, upper lid, arc-chutes, contact system, it is lower on the pedestal and upper lid to fasten shape
Into the shell of breaker of plastic casing, the arc-chutes, contact system are arranged in pedestal and upper lid, and relative contact of the arc-chutes is
The opposite side of system is provided with flash barrier, and the flash barrier is provided with some apertures, and the flash barrier sets with respect to the opposite side of arc-chutes
There is above-mentioned novel plastic shell circuit breaker arc-chutes insulation catch, the swash plate is located at away from the side of the flash barrier.
The beneficial effects of the utility model are as follows：The utility model opens a through hole on original baffle plate, and is provided with
One swash plate obliquely, in disjunction, in the air pressure that arc-chutes are produced, understands through hole and downward oblique angle on plate washer,
It is quick mobile to breaker outside, an air-blowing effect is formed, can so accelerate arc ions to arc extinguishing indoor moving, be conducive to
Blow-out, improves product breaking capacity, and avoid accidents.
Brief description of the drawings
Fig. 1 is the front view of insulation catch.
Fig. 2 is the side view of insulation catch.
Fig. 3 is structural representation of the catch in breaker that insulate.
Fig. 4 is the structural representation of flash barrier.
Fig. 5 is the front view of existing insulation catch.
Fig. 6 is the structural representation that existing insulation catch is arranged in breaker.
In figure, 1, body；101, through hole；2, swash plate；3, pedestal；4, upper lid；5, arc-chutes；6, flash barrier；601, aperture.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model can be better described.
A kind of novel plastic shell circuit breaker arc-chutes insulation catch, including body 1, the body 1 are provided with through hole 101, institute
State body 1 and be connected with and form angle and downward swash plate 2 with the body 1, the swash plate 2 is arranged on the one of the through hole 101
Side.A through hole is opened on original baffle plate, and is provided with a swash plate obliquely, in disjunction, produced in arc-chutes
Air pressure, through hole and downward oblique angle that can be on plate washer be quickly mobile to breaker outside, form an air-blowing effect, this
Sample can accelerate arc ions to arc extinguishing indoor moving, be conducive to blow-out, improve product breaking capacity.
The swash plate 2 is insulation catch punch forming at through hole 101.Easy to process, swash plate is connected with body and is not
By processing what connection was got on, there is no gap, be completely embedded.
The through hole 101 is rectangle.
The swash plate 2 forms the angle of 10-30 degree with the body 1.Both water conservancy diversion was formed to the gas that arc-chutes are produced
Effect, does not interfere with the effect of insulation yet.
A kind of breaker of plastic casing, including pedestal 3, upper lid 4, arc-chutes 5, contact system, the pedestal 3 and upper lid are about 4
Fastening forms the shell of breaker of plastic casing, and the arc-chutes 5, contact system are arranged in pedestal 3 and upper lid 4, the arc-chutes 5
Flash barrier 6 is provided with respect to the opposite side of contact system, the flash barrier 6 is provided with some apertures 601, and the flash barrier 6 is relative
The opposite side of arc-chutes 5 is provided with above-mentioned novel plastic shell circuit breaker arc-chutes insulation catch, the swash plate 2 be located at away from it is described every
The side of arc plate 6.Flash barrier can play the role of a filtering to the air pressure that arc-chutes are produced, prevent electric arc along through hole and swash plate to
The movement of breaker outside causes unexpected generation.
A kind of embodiment of the present utility model is the foregoing is only, not for limiting protection domain of the present utility model；
Protection domain of the present utility model is limited by the claim in claims, and it is every according to utility model made it is equivalent
Change and modification, all within the protection domain of the utility model patent.
Claims (5)
1. a kind of novel plastic shell circuit breaker arc-chutes insulation catch, including body（1）, it is characterised in that：The body（1）On set
There is through hole（101）, the body（1）It is connected with and the body（1）Form angle and downward swash plate（2）, the swash plate（2）
It is arranged on the through hole（101）Side.
2. novel plastic shell circuit breaker arc-chutes according to claim 1 insulation catch, it is characterised in that：The swash plate（2）
It is to insulate catch in through hole（101）Place's punch forming.
3. novel plastic shell circuit breaker arc-chutes according to claim 2 insulation catch, it is characterised in that：The through hole
（101）It is rectangle.
4. novel plastic shell circuit breaker arc-chutes according to claim 1 insulation catch, it is characterised in that：The swash plate（2）
With the body（1）Form the angle of 10-30 degree.
5. a kind of breaker of plastic casing, including pedestal（3）, upper lid（4）, arc-chutes（5）, contact system, the pedestal（3）With upper lid
（4）The shell for forming breaker of plastic casing, the arc-chutes are fastened up and down（5）, contact system be arranged on pedestal（3）With upper lid（4）
It is interior, it is characterised in that：The arc-chutes（5）Opposite side with respect to contact system is provided with flash barrier（6）, the flash barrier（6）On
It is provided with some apertures（601）, the flash barrier（6）With respect to arc-chutes（5）Opposite side be provided with described in claim any one of 1-4
Novel plastic shell circuit breaker arc-chutes insulation catch, the swash plate（2）Positioned at away from the flash barrier（6）Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621320890.5U CN206194682U (en) | 2016-12-05 | 2016-12-05 | Novel insulating separation blade of moulded case circuit breaker explosion chamber and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621320890.5U CN206194682U (en) | 2016-12-05 | 2016-12-05 | Novel insulating separation blade of moulded case circuit breaker explosion chamber and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194682U true CN206194682U (en) | 2017-05-24 |
Family
ID=58723424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621320890.5U Active CN206194682U (en) | 2016-12-05 | 2016-12-05 | Novel insulating separation blade of moulded case circuit breaker explosion chamber and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068456A (en) * | 2017-07-01 | 2017-08-18 | 龚柱 | Arc extinguishing grid pieces and the arc-control device comprising the arc extinguishing grid pieces and the switch comprising the arc-control device |
| WO2018086350A1 (en) * | 2017-06-17 | 2018-05-17 | 龚柱 | Arc-extinguishing grid plate, arc-extinguishing apparatus including arc-extinguishing grid plate, and switch including arc-extinguishing apparatus |
-
2016
- 2016-12-05 CN CN201621320890.5U patent/CN206194682U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086350A1 (en) * | 2017-06-17 | 2018-05-17 | 龚柱 | Arc-extinguishing grid plate, arc-extinguishing apparatus including arc-extinguishing grid plate, and switch including arc-extinguishing apparatus |
| WO2018228612A3 (en) * | 2017-06-17 | 2019-01-17 | 龚柱 | Electric isolating switch |
| CN109314002B (en) * | 2017-06-17 | 2019-12-31 | 泉州睿郎机电技术有限公司 | Arc extinguishing grid piece, arc extinguishing device comprising arc extinguishing grid piece and switch comprising arc extinguishing device |
| GB2577635A (en) * | 2017-06-17 | 2020-04-01 | Zhu Gong | Arc-extinguishing grid plate, arc-extinguishing apparatus including arc-extinguishing grid plate, and switch including arc-extinguishing apparatus |
| CN111033662A (en) * | 2017-06-17 | 2020-04-17 | 龚柱 | Double-power automatic change-over switch |
| CN111052289A (en) * | 2017-06-17 | 2020-04-21 | 龚柱 | Electric isolating switch |
| GB2577635B (en) * | 2017-06-17 | 2020-08-19 | Shenzhen Airuixing Ind Design Co Ltd | Arc quenching plate and arc quenching unit with such arc quenching plate and switching device with such arc quenching unit |
| CN107068456A (en) * | 2017-07-01 | 2017-08-18 | 龚柱 | Arc extinguishing grid pieces and the arc-control device comprising the arc extinguishing grid pieces and the switch comprising the arc-control device |
| CN107068456B (en) * | 2017-07-01 | 2018-04-24 | 龚柱 | Arc extinguishing grid pieces and the arc-control device comprising the arc extinguishing grid pieces and the switch comprising the arc-control device |
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