CN208690130U - A kind of breaker that striking effect is good - Google Patents
A kind of breaker that striking effect is good Download PDFInfo
- Publication number
- CN208690130U CN208690130U CN201821462096.3U CN201821462096U CN208690130U CN 208690130 U CN208690130 U CN 208690130U CN 201821462096 U CN201821462096 U CN 201821462096U CN 208690130 U CN208690130 U CN 208690130U
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- plate
- arc
- middle cover
- chutes
- breaker
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- 230000000694 effects Effects 0.000 title claims abstract description 18
- 230000003068 static effect Effects 0.000 claims abstract description 25
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 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
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
A kind of breaker that striking effect is good.The static contact of breaker on the market is mainly solved with a distance from arc-chutes farther out, the ineffective problem of arc leading and suppressing.It is characterized by: the static contact includes the first plate (31), first plate side bending forms run-on tab (32), static contact (321) are provided on the run-on tab, first plate corresponds to arc-chutes and is provided tiltedly with the second plate (33), second board bottom portion is connected with third plate (34), and the third plate is correspondingly arranged above the arc-chutes.The utility model provides a kind of breaker that striking effect is good, and static contact one end is provided tiltedly with second to arc-chutes, and the second on piece, which is equipped with, is correspondingly provided with third piece with arc-chutes, and relatively, striking, arc quenching effect are good for third piece and arc-chutes.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of breaker that striking effect is good.
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.
However the static contact of current breaker with a distance from arc-chutes farther out, arc leading and suppressing is ineffective.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides a kind of breaker that striking effect is good, mainly solves
The static contact of breaker on the market with a distance from arc-chutes farther out, arc leading and suppressing ineffective problem.
The technical scheme adopted by the utility model is
A kind of breaker that striking effect is good, including shell are correspondingly arranged on arc-chutes and static contact in the shell, institute
Stating static contact includes the first plate, and first plate side bending forms run-on tab, is provided with static contact on the run-on tab, described
First plate corresponds to arc-chutes and is provided tiltedly with the second plate, and second board bottom portion is connected with third plate, and the third plate is correspondingly arranged at
Above the arc-chutes.
The arc-chutes include several arc extinguishing grid pieces, and the arc extinguishing grid pieces include going out with the third plate immediate first
Arc grid, the distance between first arc extinguishing grid pieces and the third plate are 1mm ~ 1.5mm.
The run-on tab tail end is correspondingly arranged with the third plate.
The shell includes bottom cover, middle cover and upper cover, and lug plate, the middle cover and institute are equipped between the bottom cover and middle cover
It states and is equipped with the static contact between upper cover, the middle cover is equipped with through slot, is equipped with buckle releaser, the bottom cover side wall in the through slot
On be additionally provided with baffle, the baffle is correspondingly arranged above the lug plate, and the baffle front end is contacted with the middle cover.
The middle cover includes the first middle cover and the second middle cover, and first middle cover is connected by screw to the bottom cover, institute
The second middle cover is stated to be connected by screw to bottom cover.
Second middle cover be equipped with screw mounting base, the run-on tab outer wall be equipped with the static contact, inner wall with it is described
Mounting base fitting.
The middle cover is equipped with the inserting groove for the insertion of third piece side.
The beneficial effects of the utility model are: the utility model provides a kind of breaker that striking effect is good, static contact
One end is provided tiltedly with second to arc-chutes, and the second on piece, which is equipped with, is correspondingly provided with third piece, third piece and arc-chutes with arc-chutes
Relatively, striking, arc quenching effect are good.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model one embodiment.
Fig. 2 is the inside stereoscopic schematic diagram of the utility model one embodiment.
Fig. 3 is the stereoscopic schematic diagram of the static contact of the utility model one embodiment.
Fig. 4 is the partial schematic sectional view 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 breaker that striking effect is good,
Including shell 1, it being correspondingly arranged on arc-chutes 2 and static contact 3 in the shell, the static contact includes the first plate 31, and described the
One plate side bending forms run-on tab 32, and static contact 321 is provided on the run-on tab, and first plate corresponds to arc-chutes inclination
Equipped with the second plate 33, second board bottom portion is connected with third plate 34, and the third plate is correspondingly arranged above the arc-chutes.This
Apply for that its static contact one end is provided tiltedly with second to arc-chutes, the second on piece, which is equipped with, is correspondingly provided with third piece, phase with arc-chutes
First is directly connected to third piece, equipped with second be obliquely installed, in the third piece and arc-chutes ratio of the connection of the second on piece
It is closer to, striking, arc quenching effect are good.
In the present embodiment, as shown, the arc-chutes include several arc extinguishing grid pieces, the arc extinguishing grid pieces include and institute
State immediate first arc extinguishing grid pieces 21 of third plate, the distance between first arc extinguishing grid pieces and the third plate be 1mm ~
1.5mm。
In the present embodiment, as shown, the run-on tab tail end is correspondingly arranged with the third plate.Striking effect is more
It is good.
In the present embodiment, as shown, the shell includes bottom cover 10, middle cover 11 and upper cover, the bottom cover and middle cover
Between be equipped with lug plate 5, between the middle cover and the upper cover be equipped with the static contact, the middle cover be equipped with through slot 13, institute
It states and is equipped with buckle releaser 14 in through slot, be additionally provided with baffle 101 on the bottom cover side wall, the baffle is correspondingly arranged on the lug plate
Side, the baffle front end is contacted with the middle cover.Buckle releaser is set in empty slot, is rationally utilized space, will be connect additionally by baffle
Line piece is separated with third piece, prevents from altering arc breaker is caused to explode.
In the present embodiment, as shown, the middle cover includes the first middle cover 111 and the second middle cover 112, in described first
Lid is connected by screw to the bottom cover, and second middle cover is connected by screw to bottom cover.It is convenient for disassembly and assembly.
In the present embodiment, as shown, second middle cover is equipped with screw mounting base 1121, outside the run-on tab 32
Wall is equipped with the static contact, and inner wall is bonded with the mounting base.It can protect static contact when moving contact hits static contact
It is not bended, increases service life.
In the present embodiment, as shown, the middle cover is equipped with the inserting groove 113 for the insertion of third piece side.
Good fixing effect.
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 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 that striking effect is good, including shell (1), arc-chutes (2) and stationary contact are correspondingly arranged in the shell
Piece (3), it is characterised in that: the static contact includes the first plate (31), and first plate side bending forms run-on tab (32), institute
It states and is provided on run-on tab static contact (321), first plate corresponds to arc-chutes and is provided tiltedly with the second plate (33), second plate
Bottom is connected with third plate (34), and the third plate is correspondingly arranged above the arc-chutes.
2. a kind of good breaker of striking effect according to claim 1, it is characterised in that: the arc-chutes include several
Arc extinguishing grid pieces, the arc extinguishing grid pieces include and immediate first arc extinguishing grid pieces (21) of the third plate, first arc-chute
The distance between piece and the third plate are 1mm ~ 1.5mm.
3. a kind of good breaker of striking effect according to claim 2, it is characterised in that: the run-on tab tail end and institute
Third plate is stated to be correspondingly arranged.
4. a kind of good breaker of striking effect according to claim 3, it is characterised in that: the shell includes bottom cover
(10), middle cover (11) and upper cover are equipped with lug plate (5) between the bottom cover and middle cover, set between the middle cover and the upper cover
There is the static contact, the middle cover is equipped with through slot (13), is equipped with buckle releaser (14) in the through slot, on the bottom cover side wall also
Equipped with baffle (101), the baffle is correspondingly arranged above the lug plate, and the baffle front end is contacted with the middle cover.
5. a kind of good breaker of striking effect according to claim 4, it is characterised in that: the middle cover includes in first
Lid (111) and the second middle cover (112), first middle cover are connected by screw to the bottom cover, second middle cover and bottom cover
It is connected by screw to.
6. a kind of good breaker of striking effect according to claim 5, it is characterised in that: second middle cover is equipped with
Screw mounting base (1121), run-on tab (32) outer wall are equipped with the static contact, and inner wall is bonded with the mounting base.
7. a kind of good breaker of striking effect according to claim 6, it is characterised in that: the middle cover is equipped with for institute
State the inserting groove (113) of third plate side insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462096.3U CN208690130U (en) | 2018-09-07 | 2018-09-07 | A kind of breaker that striking effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462096.3U CN208690130U (en) | 2018-09-07 | 2018-09-07 | A kind of breaker that striking effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690130U true CN208690130U (en) | 2019-04-02 |
Family
ID=65888126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462096.3U Active CN208690130U (en) | 2018-09-07 | 2018-09-07 | A kind of breaker that striking effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690130U (en) |
-
2018
- 2018-09-07 CN CN201821462096.3U patent/CN208690130U/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 |