CN218004764U - Arc extinguishing structure - Google Patents
Arc extinguishing structure Download PDFInfo
- Publication number
- CN218004764U CN218004764U CN202222288657.5U CN202222288657U CN218004764U CN 218004764 U CN218004764 U CN 218004764U CN 202222288657 U CN202222288657 U CN 202222288657U CN 218004764 U CN218004764 U CN 218004764U
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- arc extinguishing
- plate
- arc
- backplate
- settle
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- 238000010891 electric arc Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001299872 Pteropus rodricensis Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model relates to an arc extinguishing structure, a serial communication port, including the arc extinguishing frame, the arc extinguishing frame includes curb plate one, curb plate two and backplate, the inboard of backplate is provided with the connecting plate, form between connecting plate and the backplate and settle the chamber, it is provided with gas production board and metal woven mesh board to settle the intracavity, product gas production board and metal woven mesh integrated circuit connect in settle the intracavity, the gas production board is close to connecting plate one side. The gas generating plate can enable the electric arc to generate gas under the action of high temperature, and can rapidly cool the electric arc, so that the electric arc is rapidly extinguished; the metal woven mesh plate can filter particles, and the generation of flash arc is reduced; meanwhile, the clamping connection mode is convenient to install and assemble.
Description
Technical Field
The utility model relates to a circuit breaker arc extinguishing technical field especially relates to an arc extinguishing structure.
Background
The conventional circuit breaker is also called a frame type circuit breaker, and the frame type circuit breaker is a mechanical switch electrical appliance which can connect, bear and break current under normal circuit conditions and can also connect, bear and break current for a certain time under specified abnormal circuit conditions. Conventional circuit breakers are used to distribute electrical energy and to protect lines and power equipment from overloads, undervoltages, short circuits, etc. The universal circuit breaker is more and more widely applied, not only applied to a 400V/690V power distribution system, but also widely applied to the conventional 1000V power grid, the arc extinguishing capability of the circuit breaker is strictly tested under high voltage, and the arc extinguishing system in the circuit breaker provides higher requirements. The structural design of the arc extinguish chamber of the conventional universal circuit breaker cannot be reasonable, so that the arc extinguish chamber of the conventional universal circuit breaker has the defects of unreliable performance, low assembly efficiency and poor arc extinguish effect.
Disclosure of Invention
An object of the utility model is to provide an arc extinguishing structure realizes quick arc extinguishing and reduces the function of flying fox.
In order to achieve the purpose, the utility model provides the following technical proposal,
the utility model provides an arc extinguishing structure, its characterized in that, includes the arc extinguishing frame, the arc extinguishing frame includes curb plate one, curb plate two and backplate, the inboard of backplate is provided with the connecting plate, form between connecting plate and the backplate and settle the chamber, it is provided with gas production board and metal woven mesh board to settle the intracavity, gas production board and metal woven mesh integrated circuit board connect in settle the intracavity, gas production board is close to connecting plate one side.
The utility model discloses further set up, be provided with first through-hole on the connecting plate, the arc extinguishing seam setting that first through-hole corresponds between the arc extinguishing piece just is located the rear of arc extinguishing seam, be provided with on the backplate and let out the arc mouth.
The utility model discloses further set up, correspond on curb plate one, the curb plate two and form first joint groove and second joint groove, first joint groove and second joint groove set up relatively and all are provided with two, product gas board and metal mesh grid integrated circuit connect in first joint groove and second joint inslot.
The utility model discloses further set up, first through-hole is waist shape mouth with letting out the arc mouth.
The utility model discloses further set up, the bottom of arc extinguishing frame is provided with the magnetic conduction piece, the magnetic conduction piece is fixed on curb plate one and curb plate two, and the slope sets up.
The utility model has the advantages that: the gas generating plate can enable the electric arc to generate gas under the action of high temperature, and can rapidly cool the electric arc, so that the electric arc is rapidly extinguished; the metal woven mesh plate can filter particles, and the generation of flashover is reduced; meanwhile, the clamping connection mode is convenient to install and assemble.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a perspective view 1 of an embodiment of the present invention.
Fig. 2 is a perspective view 2 of an embodiment of the present invention.
Reference numeral, 10, an arc extinguishing frame; 101. a first side plate; 102. a second side plate; 103. a back plate; 104. a connecting plate; 20. a placement cavity; 30. a first through hole; 40. an arc discharge port; 50. a gas generating plate; 60. weaving a metal mesh plate; 70. a first clamping groove; 80. a second clamping groove; 90. a magnetic conductive sheet;
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1-2, the utility model relates to an arc extinguishing structure, including arc extinguishing frame 10, arc extinguishing frame 10 includes a curb plate 101, two 102 and backplate 103, the inboard of backplate 103 is provided with connecting plate 104, it settles chamber 20 to form between connecting plate 104 and the backplate 103, it is provided with gas production board 50 and metal woven mesh board 60 to settle intracavity 20, gas production board 50 and metal woven mesh board 60 joint in settle in the chamber 20, gas production board 50 is close to connecting plate 104 one side.
The connecting plate 104 is provided with a first through hole 30, the first through hole 30 is arranged corresponding to the arc extinguishing gap between the arc extinguishing plates and is located behind the arc extinguishing gap, the back plate 103 is provided with an arc discharge port 40, and the arc discharge port 40 is used for releasing high-temperature gas generated by the gas generating plate 50.
The first clamping groove 70 and the second clamping groove 80 are correspondingly formed in the first side plate 101 and the second side plate 102, the first clamping groove 70 and the second clamping groove 80 are oppositely arranged and are respectively provided with two, and the gas production plate 50 and the metal woven mesh plate 60 are clamped in the first clamping groove 70 and the second clamping groove 80.
The first through hole 30 and the arc discharge port 40 are both waist-shaped ports. The bottom of the arc extinguishing frame 10 is provided with magnetic conductive sheets 90, the magnetic conductive sheets 90 are fixed on the first side plate 101 and the second side plate 102 and are obliquely arranged, and the magnetic conductive sheets 90 are used for increasing magnetic force, so that the circuit breaker can be quickly broken, and the breaking capacity of the circuit breaker can be effectively improved.
The utility model can make the electric arc generate gas under the action of high temperature through the gas generating plate 50, and can rapidly cool the electric arc, so that the electric arc is rapidly extinguished; the metal woven mesh plate 60 can filter particles, and the generation of flash over is reduced; meanwhile, the clamping connection mode is convenient to install and assemble.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. The description and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, that a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of \8230;" does not exclude the presence of additional like elements in an article or system comprising the element.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. The utility model provides an arc extinguishing structure, its characterized in that, includes the arc extinguishing frame, the arc extinguishing frame includes curb plate one, curb plate two and backplate, the inboard of backplate is provided with the connecting plate, form between connecting plate and the backplate and settle the chamber, it is provided with gas production board and metal woven mesh board to settle the intracavity, gas production board and metal woven mesh integrated circuit board connect in settle the intracavity, gas production board is close to connecting plate one side.
2. The arc extinguishing structure according to claim 1, wherein the connecting plate is provided with a first through hole, the first through hole is arranged corresponding to the arc extinguishing gap between the arc extinguishing plates and behind the arc extinguishing gap, and the back plate is provided with an arc discharge port.
3. The arc extinguishing structure according to claim 2, wherein the first side plate and the second side plate are correspondingly formed with a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are oppositely arranged and are respectively provided with two clamping grooves, and the gas generating plate and the metal mesh grid plate are clamped in the first clamping groove and the second clamping groove.
4. An arc extinguishing structure according to claim 3, wherein the first through hole and the arc discharge opening are waist-shaped openings.
5. An arc extinguishing structure according to claim 4, wherein the bottom of the arc extinguishing frame is provided with magnetic conductive plates, and the magnetic conductive plates are fixed on the first side plate and the second side plate and are obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222288657.5U CN218004764U (en) | 2022-08-30 | 2022-08-30 | Arc extinguishing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222288657.5U CN218004764U (en) | 2022-08-30 | 2022-08-30 | Arc extinguishing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218004764U true CN218004764U (en) | 2022-12-09 |
Family
ID=84326256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222288657.5U Active CN218004764U (en) | 2022-08-30 | 2022-08-30 | Arc extinguishing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218004764U (en) |
-
2022
- 2022-08-30 CN CN202222288657.5U patent/CN218004764U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.18, Yongxing 2nd Road, Chengdong Industrial functional zone, Yueqing City, Wenzhou City, Zhejiang Province 325600 Patentee after: Hejing Electric Appliances (Wenzhou) Co.,Ltd. Country or region after: China Address before: No.18, Yongxing 2nd Road, Chengdong Industrial functional zone, Yueqing City, Wenzhou City, Zhejiang Province 325600 Patentee before: Zhejiang Yanke Electric Appliance Co.,Ltd. Country or region before: China |