CN209487443U - A kind of breaker with firm installation arc-chutes - Google Patents
A kind of breaker with firm installation arc-chutes Download PDFInfo
- Publication number
- CN209487443U CN209487443U CN201920389509.8U CN201920389509U CN209487443U CN 209487443 U CN209487443 U CN 209487443U CN 201920389509 U CN201920389509 U CN 201920389509U CN 209487443 U CN209487443 U CN 209487443U
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- CN
- China
- Prior art keywords
- arc
- chutes
- breaker
- extinguishing grid
- firm installation
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- 238000009434 installation Methods 0.000 title claims abstract description 20
- 230000003068 static effect Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
A kind of breaker with firm installation arc-chutes.It mainly solves the problem of to be placed in breaker in use after the arc-chutes of current breaker only lean on side mounting plate fixed mostly since side mounting plate is easy to be caused arc extinguishing grid pieces to be scattered by electric arc impact damage.The utility model provides a kind of breaker with firm installation arc-chutes, and for arc extinguishing grid pieces other than by the limit of side mounting plate, there are also holding tanks and retaining wall to limit, and installation is firm.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of breaker with firm installation arc-chutes.
Background technique
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires supply network intelligent.Therefore, it is necessary to
The end effector of supply network --- breaker executes upper end signal and has tripping, closing function.Therefore miniature circuit breaker
Current development trend is other than having traditional automatic tripping function of manual divide-shut brake and over-current and -load, it is also necessary to be had certainly
Dynamic divide-shut brake and reclosing function, to realize long-range control；Intelligent electric meter is especially combined, realizes that arrearage automatic trip is disconnected
Electricity fills the function of expense automatic closing power transmission.
Arc-chutes in current breaker are placed in breaker after only leaning on side mounting plate fixed mostly, in use process
Since side mounting plate is easy to be caused arc extinguishing grid pieces to be scattered by electric arc impact damage.
Utility model content
In order to overcome the shortcomings of that background technique, the utility model design provide a kind of open circuit with firm installation arc-chutes
Device, the arc-chutes for mainly solving current breaker are to be placed in breaker after leaning on side mounting plate fixed mostly, in use process
In due to side mounting plate is easy to be damaged by electric arc impact and the problem of cause arc extinguishing grid pieces to be scattered.
The technical scheme adopted by the utility model is
A kind of breaker with firm installation arc-chutes, including shell are correspondingly arranged on arc-chutes in the shell, institute
Stating arc-chutes includes side mounting plate and several arc extinguishing grid pieces；The side mounting plate is connect with the arc extinguishing grid pieces, in the shell
Equipped with several first locating pieces and several second locating pieces, the first holding tank is formed between adjacent first locating piece, it is adjacent
The second holding tank is formed between second locating piece, first holding tank and the second holding tank are respectively used to clamping and individually go out
The front and back end of arc grid；It is equipped with the first retaining wall and the second retaining wall in the shell, further includes partition, the partition rear end face and institute
It states the second retaining wall and compresses cooperation, front end face is compressed with the arc extinguishing grid pieces rear end face, the arc extinguishing grid pieces front end face and described the
One retaining wall compresses cooperation, and second locating piece is correspondingly arranged with the plate front end face.
Second locating piece is in elliptic cylindrical shape.
The partition and the arc extinguishing grid pieces are engaged by clamping.
The arc extinguishing grid pieces are equipped with several fixture blocks, and the side mounting plate is equipped with the card being engaged by clamping with the fixture block
Slot.
It further include buckle releaser and static contact, the buckle releaser includes magnetic yoke, and the magnetic yoke is equipped with salient point, the static contact
It is connect with the salient point.
The static contact is equipped with mounting groove, and the mounting groove and the salient point are engaged by clamping.
The static contact is equipped with mounting groove, and the mounting groove and salient point welding cooperate.
The beneficial effects of the utility model are: the utility model provides a kind of breaker with firm installation arc-chutes,
For its arc extinguishing grid pieces other than by the limit of side mounting plate, there are also holding tanks and retaining wall to limit, and installation is firm.
Detailed description of the invention
Fig. 1 is the schematic internal view of the utility model one embodiment.
Fig. 2 is the stereoscopic schematic diagram of the arc-chutes of the utility model one embodiment.
Fig. 3 is the partial schematic sectional view of the utility model one embodiment.
Fig. 4 is the sectional perspective schematic diagram of the shell of the utility model one embodiment.
Fig. 5 is confined explosion's schematic diagram of the utility model one embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing: as shown, a kind of have firm installation arc-chutes
Breaker, including shell 1 is correspondingly arranged on arc-chutes 2 in the shell, and the arc-chutes include side mounting plate 21 and several
Arc extinguishing grid pieces 23；The side mounting plate is connect with the arc extinguishing grid pieces, if be equipped in the shell several first locating pieces 51 and
Dry second locating piece 52, forms the first holding tank 511 between adjacent first locating piece, between adjacent second locating piece
The second holding tank 521 is formed, first holding tank and the second holding tank are respectively used to clamp the front and back end of single arc extinguishing grid pieces；
It is equipped with the first retaining wall 15 and the second retaining wall 16 in the shell, further includes partition 22, the partition rear end face and the second gear
Wall compresses cooperation, and front end face is compressed with the arc extinguishing grid pieces rear end face, and the arc extinguishing grid pieces front end face is supported with first retaining wall
Press-fit, second locating piece are correspondingly arranged with the plate front end face.In arc-chutes dress as after, arc extinguishing grid pieces are in addition to there is side
Mounting plate limit is outer, is limited there are also the first holding tank and the second holding tank and the first retaining wall and the second retaining wall are limited
Position, integral installation is firm, prevents from shaking.
In the present embodiment, as shown, second locating piece is in elliptic cylindrical shape.
In the present embodiment, as shown, the partition and the arc extinguishing grid pieces are engaged by clamping.It can also be installed using side
The mounting means of plate and arc extinguishing grid pieces, for example card slot is set on partition, fixture block is set on arc extinguishing grid pieces.
In the present embodiment, it as shown, the arc extinguishing grid pieces are equipped with several fixture blocks 211, is set on the side mounting plate
There is the card slot 231 being engaged by clamping with the fixture block.
In the present embodiment, as shown, further including buckle releaser 8 and static contact 9, the buckle releaser includes magnetic yoke 81, institute
Magnetic yoke is stated equipped with salient point 811, the static contact is connect with the salient point.It is easy to assembly, buckle releaser and static contact are fixed to
It is formed together modular installation, saves the time, increases efficiency.
In the present embodiment, as shown, the static contact is equipped with mounting groove 91, the mounting groove and the salient point card
Connect cooperation.It can dismantle, be conveniently replaceable.
In the present embodiment, as shown, the static contact is equipped with mounting groove 91, the mounting groove and the salient point are welded
Connect cooperation.It is non-dismountable, it is more firm, it is not easily to fall off.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as pair
The limitation of the utility model.Embodiment is not construed as limitations of the present invention, but any spirit based on the utility model
Improvements introduced should be all within the protection scope of the utility model.
Claims (7)
1. a kind of breaker with firm installation arc-chutes, including shell (1) is provided with arc-chutes (2) in the shell,
Be characterized in that: the arc-chutes include side mounting plate (21) and several arc extinguishing grid pieces (23)；The side mounting plate and the arc extinguishing
Grid connection,
Be equipped with several first locating pieces (51) and several second locating pieces (52) in the shell, adjacent first locating piece it
Between formed the first holding tank (511), formed the second holding tank (521) between adjacent second locating piece, it is described first clamping
Slot and the second holding tank are respectively used to clamp the front and back end of single arc extinguishing grid pieces；
Be equipped with the first retaining wall (15) and the second retaining wall (16) in the shell, further include partition (22), the partition rear end face and
Second retaining wall compresses cooperation, and front end face is compressed with the arc extinguishing grid pieces rear end face, the arc extinguishing grid pieces front end face with it is described
First retaining wall compresses cooperation, and second locating piece is correspondingly arranged with the plate front end face.
2. a kind of breaker with firm installation arc-chutes according to claim 1, it is characterised in that: described second is fixed
Position block is in elliptic cylindrical shape.
3. it is according to claim 1 it is a kind of with it is firm installation arc-chutes breaker, it is characterised in that: the partition with
The arc extinguishing grid pieces are engaged by clamping.
4. a kind of breaker with firm installation arc-chutes according to claim 1, it is characterised in that: the arc-chute
On piece is equipped with several fixture blocks (211), and the side mounting plate is equipped with the card slot (231) being engaged by clamping with the fixture block.
5. a kind of breaker with firm installation arc-chutes according to claim 4, it is characterised in that: further include tripping
Device (8) and static contact (9), the buckle releaser include magnetic yoke (81), and the magnetic yoke is equipped with salient point (811), the static contact with
The salient point connection.
6. a kind of breaker with firm installation arc-chutes according to claim 5, it is characterised in that: the static contact
It is equipped with mounting groove (91), the mounting groove and the salient point are engaged by clamping.
7. a kind of breaker with firm installation arc-chutes according to claim 6, it is characterised in that: the static contact
It is equipped with mounting groove (91), the mounting groove and salient point welding cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389509.8U CN209487443U (en) | 2019-03-26 | 2019-03-26 | A kind of breaker with firm installation arc-chutes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389509.8U CN209487443U (en) | 2019-03-26 | 2019-03-26 | A kind of breaker with firm installation arc-chutes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487443U true CN209487443U (en) | 2019-10-11 |
Family
ID=68134605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389509.8U Active CN209487443U (en) | 2019-03-26 | 2019-03-26 | A kind of breaker with firm installation arc-chutes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487443U (en) |
-
2019
- 2019-03-26 CN CN201920389509.8U patent/CN209487443U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 No. 18, Sha Hung Road, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee after: Zhejiang Chuangqi Electric Co.,Ltd. Address before: 325600 No. 18, Sha Hung Road, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee before: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |