CN207233676U - A kind of arc-control device and breaker - Google Patents
A kind of arc-control device and breaker Download PDFInfo
- Publication number
- CN207233676U CN207233676U CN201721278112.9U CN201721278112U CN207233676U CN 207233676 U CN207233676 U CN 207233676U CN 201721278112 U CN201721278112 U CN 201721278112U CN 207233676 U CN207233676 U CN 207233676U
- Authority
- CN
- China
- Prior art keywords
- arc
- control device
- holding section
- fixed frame
- quenching plate
- 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.)
- Expired - Fee Related
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a kind of arc-control device, including fixed frame and multiple arc quenching plates, fixed frame is formed with host cavity, multiple arc quenching plate intervals are installed on host cavity, host cavity includes the first cavity wall and the second cavity wall being oppositely arranged, the top of first cavity wall is equipped with the first holding section, and arc quenching plate is equipped with to be engaged to be installed on fixed frame with the matched buckling parts in the first holding section, arc quenching plate by the first holding section with buckling parts.Arc-control device provided by the utility model is by by the cooperation of the buckling parts of arc quenching plate and the first holding section of fixed frame, arc quenching plate is firmly secured on fixed frame by realization, avoid influences the arc extinction performance of arc-control device since arc quenching plate is fallen off, and then the problem of the band electric life of influence breaker, breaking capacity and other electrical characteristics.
Description
Technical field
It the utility model is related to the arc extinguishing device technology of breaker, more particularly to a kind of arc-control device and breaker.
Background technology
At present, the arc-control device structure of circuit breaker is directly related to the arc extinction performance of circuit breaker, influences production
Band electric life, breaking capacity and other electrical characteristics of product.
But there are following defect for existing arc-control device：
Come off risk since arc quenching plate exists and influence the arc extinction performance of arc-control device, and then influence the powered longevity of breaker
Life, breaking capacity and other electrical characteristics.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of arc-control device, its energy
Firmly fix arc quenching plate, avoid due to arc quenching plate is fallen off and the problem of influence the arc extinction performance of arc-control device.
The two of the purpose of this utility model are to provide a kind of breaker, its arc-control device can firmly fix arc extinguishing
Piece, avoid due to arc quenching plate is fallen off and the problem of influencing the arc extinction performance of arc-control device.
One of the purpose of this utility model adopts the following technical scheme that realization：
A kind of arc-control device, including fixed frame and multiple arc quenching plates, the fixed frame are multiple described to go out formed with host cavity
Arcs interval is installed on the host cavity, and the host cavity includes the first cavity wall and the second cavity wall that are oppositely arranged, and described the
The top of one cavity wall is equipped with the first holding section, and the arc quenching plate is equipped with and the matched buckling parts in the first holding section, institute
Arc quenching plate is stated by first holding section with the buckling parts to engage to be installed on the fixed frame.
Further, first holding section is convex portion, and the buckling parts is recess.
Further, the section of short transverse of first holding section in the fixed frame is trapezoidal.
Further, it is described it is trapezoidal be right-angled trapezium.
Further, the second holding section is additionally provided with first cavity wall, the arc quenching plate is equipped with and the described second card
The raised line that conjunction portion coordinates.
Further, second holding section is groove.
Further, the center line of first holding section and second holding section along the short transverse of the fixed frame
Overlap.
Further, first cavity wall is set with second cavity wall in mirror image.
Further, the fixed frame is makrolon fixed frame.
The two of the purpose of this utility model adopt the following technical scheme that realization：
A kind of breaker, including arc-control device as described above.
Compared with prior art, the beneficial effects of the utility model are：
The arc-control device that above-mentioned technical proposal provides is by by the first holding section of the buckling parts of arc quenching plate and fixed frame
Coordinate, realize and arc quenching plate is firmly secured on fixed frame, avoid influences arc-control device since arc quenching plate is fallen off
Arc extinction performance, and then the problem of influence the band electric life of breaker, breaking capacity and other electrical characteristics.
Brief description of the drawings
Fig. 1 is the structure diagram of one angle of arc-control device provided by the utility model, illustrated therein is part arc quenching plate
With the part of fixed frame；
Fig. 2 is the structure diagram of another angle of arc-control device provided by the utility model, illustrated therein is part arc extinguishing
The part of piece and fixed frame；
Fig. 3 is close-up schematic view of the arc-control device at A in Fig. 1；
Fig. 4 is the structure diagram of the arc quenching plate of arc-control device in Fig. 1；
Fig. 5 is the structure diagram of the fixed frame of arc-control device.
In figure：10th, fixed frame；11st, the first cavity wall；111st, the first holding section；112nd, the second holding section；12nd, the second cavity wall；
20th, arc quenching plate；21st, buckling parts；22nd, raised line.
Embodiment
In the following, with reference to attached drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
It refer to Fig. 1-5, the arc-control device that the utility model embodiment provides, including fixed frame 10 and multiple arc quenching plates
20, fixed frame 10 (does not indicate) formed with host cavity, and multiple intervals of arc quenching plate 20 are installed on host cavity, and host cavity includes opposite
The first cavity wall 11 and the second cavity wall 12 set, the top of the first cavity wall 11 are equipped with the first holding section 111, and arc quenching plate 20 is equipped with
With 111 matched buckling parts 21 of the first holding section, arc quenching plate 20 is engaged to install by the first holding section 111 with buckling parts 21
In on fixed frame 10.
The arc-control device that above-described embodiment provides is by the way that the buckling parts 21 of arc quenching plate 20 is engaged with the first of fixed frame 10
The cooperation in portion 111, realizes and arc quenching plate 20 is firmly secured on fixed frame 10, avoid since arc extinguishing 20 is fallen off and
The problem of influencing the arc extinction performance of arc-control device, and then influencing band electric life, breaking capacity and other electrical characteristics of breaker.
As preferred embodiment, the first holding section 111 is convex portion, and buckling parts 21 is recess.First holding section 111 exists
The section of the short transverse of fixed frame 10 is trapezoidal.Trapezoidal is right-angled trapezium.The second holding section is additionally provided with first cavity wall 11
112, arc quenching plate 20 is equipped with the raised line 22 coordinated with the second holding section 112.Second holding section 112 is groove.As preferable
Embodiment, the first holding section 111 and the second holding section 112 are overlapped along the center line of the short transverse of fixed frame 10, with more preferable
Realize being fixed for fixed frame 10 and arc quenching plate 20 in ground.In the present embodiment, fixed frame 10 is makrolon fixed frame, with gathering
Methyl methacrylate fixed frame is compared, and makrolon fixed frame has good heat resistance, dimensional stability, endurance
Property, weatherability, shock resistance and processing performance, excellent electric properties, it is tasteless it is odorless it is harmless meet it is safe and healthy, no
Need additive that just there are UL94V-0 grades of fire resistances, there is good mechanical performance in commonly used temperature.
As preferred embodiment, the first cavity wall 11 and the second cavity wall 12 are set in mirror image.Pass through the first holding section 111
Cooperation with recess buckling parts 21 realizes that arc quenching plate 20 and fixed frame 10 in the spacing fixation of host cavity depth direction, pass through second
Holding section 112 and raised line 22 realize that arc quenching plate 20 and fixed frame 10 in the spacing fixation of host cavity width, pass through the first chamber
11 and second cavity wall 12 of wall realizes the spacing fixation of arc quenching plate 20 and fixed frame 10 in host cavity length direction, so as to fulfill arc extinguishing
Piece is more firm to be fixed on fixed frame 10, and avoid influences the arc-extinguishing of arc-control device since arc quenching plate 20 is fallen off
Energy.
The utility model, which also provides a kind of breaker, includes arc-control device as above.The arc-control device of the breaker pass through by
The buckling parts 21 of arc quenching plate 20 and the cooperation of the first holding section 111 of fixed frame 10, realize and are firmly secured to arc quenching plate 20
On fixed frame 10, avoid influences the arc extinction performance of arc-control device since arc extinguishing 20 is fallen off, and then influences breaker
Band electric life, breaking capacity and the problem of other electrical characteristics.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
- A kind of 1. arc-control device, it is characterised in that including fixed frame and multiple arc quenching plates, the fixed frame formed with host cavity, Multiple arc quenching plate intervals are installed on the host cavity, and the host cavity includes the first cavity wall and the second chamber being oppositely arranged Wall, the top of first cavity wall are equipped with the first holding section, and the arc quenching plate is equipped with matched with first holding section Buckling parts, the arc quenching plate are engaged to be installed on the fixed frame by first holding section with the buckling parts.
- 2. arc-control device as claimed in claim 1, it is characterised in that first holding section is convex portion, and the buckling parts is Recess.
- 3. arc-control device as claimed in claim 2, it is characterised in that first holding section is in the height side of the fixed frame To section it is trapezoidal.
- 4. arc-control device as claimed in claim 3, it is characterised in that it is described it is trapezoidal be right-angled trapezium.
- 5. arc-control device as claimed in claim 1, it is characterised in that the second holding section, institute are additionally provided with first cavity wall State arc quenching plate and be equipped with the raised line coordinated with second holding section.
- 6. arc-control device as claimed in claim 5, it is characterised in that second holding section is groove.
- 7. arc-control device as claimed in claim 5, it is characterised in that first holding section and second holding section are along institute The center line for stating the short transverse of fixed frame overlaps.
- 8. arc-control device as claimed in claim 1, it is characterised in that first cavity wall is set with second cavity wall in mirror image Put.
- 9. arc-control device as claimed in claim 1, it is characterised in that the fixed frame is makrolon fixed frame.
- 10. a kind of breaker, it is characterised in that including such as claim 1-9 any one of them arc-control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278112.9U CN207233676U (en) | 2017-09-29 | 2017-09-29 | A kind of arc-control device and breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278112.9U CN207233676U (en) | 2017-09-29 | 2017-09-29 | A kind of arc-control device and breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233676U true CN207233676U (en) | 2018-04-13 |
Family
ID=61850963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278112.9U Expired - Fee Related CN207233676U (en) | 2017-09-29 | 2017-09-29 | A kind of arc-control device and breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233676U (en) |
-
2017
- 2017-09-29 CN CN201721278112.9U patent/CN207233676U/en not_active Expired - Fee Related
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518118 Huicheng Science and Technology Industrial Plant, East of Lanjing Road and South of Jinxiu Road, Pingshan New District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN HIFUTURE INFORMATION TECHNOLOGY Co.,Ltd. Address before: 518118 Huicheng Science and Technology Industrial Plant, East of Lanjing Road and South of Jinxiu Road, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HIFUTURE ELECTRIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |