CN208835006U - A kind of arc extinguishing chamber for breaker structure-improved - Google Patents
A kind of arc extinguishing chamber for breaker structure-improved Download PDFInfo
- Publication number
- CN208835006U CN208835006U CN201821668864.0U CN201821668864U CN208835006U CN 208835006 U CN208835006 U CN 208835006U CN 201821668864 U CN201821668864 U CN 201821668864U CN 208835006 U CN208835006 U CN 208835006U
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- CN
- China
- Prior art keywords
- clamping seat
- arc extinguishing
- fixedly installed
- fixture block
- card slot
- 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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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a kind of arc extinguishing chamber for breaker structure-improveds, including arc extinguishing grid pieces and two the second limit bases, the back side of the arc extinguishing grid pieces is fixedly installed with the first clamping seat, the back side of the first clamping seat is provided with mounting plate, the front of the mounting plate is inlaid with several first limit bases, the front of first limit base is through entrance is offered, and the two sides of the first limit base inner wall are fixedly installed with deck, and the opposite face of two decks offers limit sliding chutes.The arc extinguishing chamber for breaker structure-improved, it is used cooperatively by the first limit base, entrance, deck, the first card slot, limit sliding chutes, the second clamping seat, the first fixture block, active tunnel, partition, first back-moving spring, the first stripper plate with the first pressure ram, the cooperation of entrance and limit sliding chutes can be defined the position of the second clamping seat, prevent it from shifting in the process of moving, so that convenient install arc extinguishing grid pieces.
Description
Technical field
The utility model relates to a kind of arc-chutes, specifically a kind of arc extinguishing chamber for breaker structure-improved.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.Breaker can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious
When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay
The combination of device etc..Arc-chutes are the contacts around switch, for limiting arc space position and accelerating the device of arc extinction.But
It is, at present arc-chutes on the market arc extinguishing grid pieces to be fixed by riveting, and when grid is riveted, need one
Fixture is positioned and is supported, and greatly increases workload, inconvenient for use, working efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of arc extinguishing chamber for breaker structure-improveds, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of arc extinguishing chamber for breaker structure-improved, including arc extinguishing grid pieces and two the second limit bases, the arc extinguishing grid pieces
The back side be fixedly installed with the first clamping seat, the back side of the first clamping seat is provided with mounting plate, the front of the mounting plate
Several first limit bases are inlaid with, the front of first limit base, which is run through, offers entrance, the first limit base inner wall
Two sides be fixedly installed with deck, the opposite face of two decks offers limit sliding chutes, and the inside of the deck offers
First card slot, and the side of the first card slot is connected with the side of limit sliding chutes.
The back side of the first clamping seat is fixedly installed with the second clamping seat, the front of the first clamping seat and is located at the
The inside of two clamping seats is fixedly installed with partition through active tunnel, the first clamping positive middle part of seat inner wall is offered,
And be fixedly connected in the middle part of the front of partition and the second clamping seat inner wall back side, the two sides of the partition are fixedly installed with first
Telescopic rod, the movable end of first telescopic rod are fixedly installed with the first stripper plate, the outer surface socket of first telescopic rod
There is first back-moving spring, the side of first stripper plate is fixedly installed with the first fixture block and the first pressure ram, and first respectively
The side of fixture block is run through the side of the second clamping seat inner wall and is extended to outside the second clamping seat, and the side of first pressure ram is passed through
It wears the side of the first clamping seat inner wall and extends to outside the first clamping seat, first pressure ram is located at the first outer side of clamping seat
The back side offer the second card slot, the side of second limit base is through offering several limiting slots, second limit base
The top and bottom at the inner wall back side are fixedly installed with the second telescopic rod, and the movable end of second telescopic rod is fixedly installed with
Two stripper plates, the outer surface of second telescopic rod are socketed with second back-moving spring, the fixed peace in the front of second stripper plate
One end equipped with the second fixture block, and the second fixture block extends to the inside of limiting slot, the interspersed setting in the front of second limit base
There is the second pressure ram, and the back side of the second pressure ram is fixedly connected with the front of the second stripper plate.
As a further solution of the present invention: first fixture block and the first card slot are clamped, and the first fixture block and the
One card slot is adapted.
Second fixture block and the second card slot are clamped as a further solution of the present invention, and the second fixture block with
Second card slot is adapted.
First pressure ram is consistent with the quantity of limiting slot as a further solution of the present invention, and first
Pressure ram is adapted with limiting slot.
The shape of the second clamping seat and entrance is rectangle as a further solution of the present invention,
And second clamping seat be adapted with entrance.
Compared with prior art, the utility model has the beneficial effects that
Originally practical to pass through the first limit base, entrance, deck, the first card slot, limit sliding chutes, the second clamping seat, the first card
Block, active tunnel, partition, first back-moving spring, the first stripper plate are used cooperatively with the first pressure ram, and entrance and limit are slided
The cooperation of slot can be defined the position of the second clamping seat, prevent it from shifting in the process of moving, thus convenient pair
Arc extinguishing grid pieces are installed, and when the second clamping seat pushes away motionless, are unclamped the first pressure ram and are made in the reset of first back-moving spring
Under, the first fixture block is made to enter the inside of the first card slot, so that the installation and fixation to arc extinguishing grid pieces are realized, without fixture
It positions and supports, simplify the program of installation, reduce workload, arc extinguishing grid pieces are installed so as to fast speed, make
With conveniently, work efficiency is high, passes through the second limit base, limiting slot, the second pressure ram, the second card slot, the second fixture block, the second extruding
Plate, second back-moving spring and the first pressure ram are used cooperatively, it can be achieved that the first pressure ram is fixed, and avoid unexpected extruding
To the first pressure ram, cause falling off for arc extinguishing grid pieces, can lifting device safety, and can realize to all arc extinguishing grid pieces into
Row positioning.
Detailed description of the invention
Fig. 1 is the structure improved structural schematic diagram of arc extinguishing chamber for breaker.
Fig. 2 is the front view of mounting plate in arc extinguishing chamber for breaker structure-improved.
Fig. 3 is the cross-sectional view of the first limit base in arc extinguishing chamber for breaker structure-improved.
Fig. 4 is the top view of the first clamping seat in arc extinguishing chamber for breaker structure-improved.
Fig. 5 is the partial sectional view of the second limit base in arc extinguishing chamber for breaker structure-improved.
Fig. 6 is the partial rear view of the first pressure ram in arc extinguishing chamber for breaker structure-improved.
In figure: arc extinguishing grid pieces 1, first are clamped seat 2, mounting plate 3, the first limit base 4, entrance 5, deck 6, the first card slot
7, it is flexible to be clamped seat 9, the first fixture block 10, active tunnel 11, partition 12, first back-moving spring 13, first for limit sliding chutes 8, second
Bar 14, the first stripper plate 15, the first pressure ram 16, the second stripper plate 17, second back-moving spring 18, the second telescopic rod 19, second
Fixture block 20, the second limit base 21, limiting slot 22, the second pressure ram 23, the second card slot 24.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~6, in the utility model embodiment, a kind of arc extinguishing chamber for breaker structure-improved, including arc-chute
Piece 1 and two the second limit bases 21, the back side of arc extinguishing grid pieces 1 are fixedly installed with the first clamping seat 2, the back side of the first clamping seat 2
It is provided with mounting plate 3, the front of mounting plate 3 is inlaid with several first limit bases 4, and the front of the first limit base 4, which is run through, to be offered
Entrance 5, the two sides of 4 inner wall of the first limit base are fixedly installed with deck 6, and the opposite face of two decks 6 offers limit
Sliding slot 8, the inside of deck 6 offers the first card slot 7, and the side of the first card slot 7 is connected with the side of limit sliding chutes 8.
The back side of first clamping seat 2 is fixedly installed with the second clamping seat 9, and first is clamped the front of seat 2 and is located at the second card
The inside of joint chair 9 is fixedly installed with partition 12 through active tunnel 11, the first clamping positive middle part of 2 inner wall of seat is offered, and
It is fixedly connected in the middle part of the front of partition 12 and the second clamping 9 inner wall back side of seat, the two sides of partition 12 are fixedly installed with first
Telescopic rod 14, the movable end of the first telescopic rod 14 are fixedly installed with the first stripper plate 15, the outer surface socket of the first telescopic rod 14
There is first back-moving spring 13, the side of the first stripper plate 15 is fixedly installed with the first fixture block 10 and the first pressure ram 16 respectively, and
The side of first fixture block 10 is run through the side of the second clamping 9 inner wall of seat and is extended to outside the second clamping seat 9, the first pressure ram 16
Side is run through the side of the first clamping 2 inner wall of seat and is extended to outside the first clamping seat 2, and the first pressure ram 16 is located at the first clamping seat
The back side of 2 outer sides offers the second card slot 24, and through several limiting slots 22 are offered, second is limited for the side of the second limit base 21
The top and bottom at the position 21 inner wall back side of seat are fixedly installed with the second telescopic rod 19, the fixed peace of the movable end of the second telescopic rod 19
Equipped with the second stripper plate 17, the outer surface of the second telescopic rod 19 is socketed with second back-moving spring 18, the front of the second stripper plate 17
It is fixedly installed with the second fixture block 20, and one end of the second fixture block 20 extends to the inside of limiting slot 22, the second limit base 21 is just
Face is interspersed to be provided with the second pressure ram 23, and the back side of the second pressure ram 23 is fixedly connected with the front of the second stripper plate 17, the
One fixture block 10 and the first card slot 7 are clamped, and the first fixture block 10 is adapted with the first card slot 7, the second fixture block 20 and the second card slot 24
Clamping, and the second fixture block 20 is adapted with the second card slot 24, the first pressure ram 16 is consistent with the quantity of limiting slot 22, and first squeezes
Compression bar 16 is adapted with limiting slot 22, and the shape of the second clamping seat 9 and entrance 5 is rectangle, and second is clamped seat 9 and goes out
Entrance 5 is adapted.
The working principle of the utility model is:
In use, by the first limit base 4, entrance 5, deck 6, the first card slot 7, limit sliding chutes 8, second be clamped seat 9,
The cooperation of first fixture block 10, active tunnel 11, partition 12, first back-moving spring 13, the first stripper plate 15 and the first pressure ram 16
It uses, pressing inward against the first pressure ram 16 compresses the first stripper plate 15 to first back-moving spring 13, thus by the first card
Block 10 withdraws the inside of the second clamping seat 9, and the second clamping seat 9 is pushed into the inside of the first limit base 4 by entrance 5, and
The position of second clamping seat 9 can be defined by entrance 5 and the cooperation of limit sliding chutes 8, prevent it in mobile process
In shift, arc extinguishing grid pieces are installed thus convenient, when the second clamping seat 9 pushes away motionless, unclamp the first pressure ram 16
And under the reset response of first back-moving spring 13, the first fixture block 10 is made to enter the inside of the first card slot 7, to realize to arc extinguishing
The installation and fixation of grid 1, position and are supported without fixture, simplify the program of installation, reduce workload, thus
Can fast speed arc extinguishing grid pieces 1 are installed, easy to use, work efficiency is high, passes through the second limit base 21, limiting slot 22,
Two pressure rams 23, the second card slot 24, the second fixture block 20, the second stripper plate 17, second back-moving spring 18 and the first pressure ram 16
It is used cooperatively, presses the second pressure ram 23 and second back-moving spring 18 is compressed by the second stripper plate 17, make the second card
Block 20 enters the inside of the second limit base 21, and then the second card slot 24 is aligned with the first pressure ram 16, and makes the first pressure ram 16
Into the inside of the second card slot 24, the second pressure ram 23 of release and under the reset response of second back-moving spring 18, make the second card
The inside of the second card slot 24 of entrance of block 20, is fixed the first pressure ram 16 to realize, avoids accident from being expressed to first and squeezes
Compression bar 16 causes falling off for arc extinguishing grid pieces 1, can lifting device safety, and can realize and all arc extinguishing grid pieces 1 are determined
Position.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of arc extinguishing chamber for breaker structure-improved, including arc extinguishing grid pieces (1) and two the second limit bases (21), feature exists
In the back side of the arc extinguishing grid pieces (1) is fixedly installed with the first clamping seat (2), and the back side of first clamping seat (2) is provided with
Mounting plate (3), the front of the mounting plate (3) are inlaid with several first limit bases (4), the front of first limit base (4)
Through offering entrance (5), the two sides of the first limit base (4) inner wall are fixedly installed with deck (6), two decks
(6) opposite face offers limit sliding chutes (8), and the inside of the deck (6) offers the first card slot (7), and the first card slot
(7) side is connected with the side of limit sliding chutes (8)；
The back side of first clamping seat (2) is fixedly installed with the second clamping seat (9), the front of first clamping seat (2) and
Through offering active tunnel (11), described first is clamped seat (2) positive middle part of inner wall for inside positioned at the second clamping seat (9)
It is fixedly installed with partition (12), and is fixedly connected in the middle part of the front of partition (12) and second clamping seat (9) inner wall back side, it is described
The two sides of partition (12) are fixedly installed with the first telescopic rod (14), and the movable end of first telescopic rod (14) is fixedly installed with
The outer surface of first stripper plate (15), first telescopic rod (14) is socketed with first back-moving spring (13), and described first squeezes
The side of plate (15) is fixedly installed with the first fixture block (10) and the first pressure ram (16) respectively, and the side of the first fixture block (10) is passed through
It wears the side of second clamping seat (9) inner wall and extends to the second clamping seat (9) outside, the side of first pressure ram (16) is run through
The side of first clamping seat (2) inner wall simultaneously extends to the first clamping seat (2) outside, and first pressure ram (16) is located at the first clamping
The back side of seat (2) outer side offers the second card slot (24), and the side of second limit base (21), which is run through, offers several limits
Position slot (22), the top and bottom at the second limit base (21) inner wall back side are fixedly installed with the second telescopic rod (19), institute
The movable end for stating the second telescopic rod (19) is fixedly installed with the second stripper plate (17), the appearance surface cover of second telescopic rod (19)
It is connected to second back-moving spring (18), the front of second stripper plate (17) is fixedly installed with the second fixture block (20), and the second card
One end of block (20) extends to the inside of limiting slot (22), and the front of second limit base (21) is interspersed to be provided with the second extruding
Bar (23), and the back side of the second pressure ram (23) is fixedly connected with the front of the second stripper plate (17).
2. arc extinguishing chamber for breaker structure-improved according to claim 1, which is characterized in that first fixture block (10) with
First card slot (7) clamping, and the first fixture block (10) is adapted with the first card slot (7).
3. arc extinguishing chamber for breaker structure-improved according to claim 1, which is characterized in that second fixture block (20) with
Second card slot (24) clamping, and the second fixture block (20) is adapted with the second card slot (24).
4. arc extinguishing chamber for breaker structure-improved according to claim 1, which is characterized in that first pressure ram (16)
It is consistent with the quantity of limiting slot (22), and the first pressure ram (16) is adapted with limiting slot (22).
5. arc extinguishing chamber for breaker structure-improved according to claim 1, which is characterized in that second clamping seat (9)
Shape with entrance (5) is rectangle, and the second clamping seat (9) is adapted with entrance (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668864.0U CN208835006U (en) | 2018-10-15 | 2018-10-15 | A kind of arc extinguishing chamber for breaker structure-improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668864.0U CN208835006U (en) | 2018-10-15 | 2018-10-15 | A kind of arc extinguishing chamber for breaker structure-improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835006U true CN208835006U (en) | 2019-05-07 |
Family
ID=66318104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821668864.0U Expired - Fee Related CN208835006U (en) | 2018-10-15 | 2018-10-15 | A kind of arc extinguishing chamber for breaker structure-improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835006U (en) |
-
2018
- 2018-10-15 CN CN201821668864.0U patent/CN208835006U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20201015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |