CN217280571U - Atmospheric sealed air insulation breaker switch - Google Patents
Atmospheric sealed air insulation breaker switch Download PDFInfo
- Publication number
- CN217280571U CN217280571U CN202220386543.1U CN202220386543U CN217280571U CN 217280571 U CN217280571 U CN 217280571U CN 202220386543 U CN202220386543 U CN 202220386543U CN 217280571 U CN217280571 U CN 217280571U
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- contact
- switching
- switch
- circuit breaker
- fixing device
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Abstract
The utility model provides a normal pressure sealed air insulation breaker switch, which comprises a fixed plate, wherein the fixed plate is connected with a plurality of switching-on and switching-off transmission devices, the bottom of any switching-on and switching-off transmission device is connected with a conductive device, the bottom of the conductive device is connected with a vacuum arc extinguishing assembly, the bottom of the vacuum arc extinguishing assembly is connected with a contact transmission device, and the side wall of the contact transmission device is connected with a contact insulation fixing device; the contact insulation fixing device, the contact transmission device and the contact voltage-sharing switch are all positioned on the inner side of the isolation frame, so that the contact insulation fixing device, the contact transmission device and the contact voltage-sharing switch are prevented from being touched with other devices, and the insulation effect is greatly improved; parts such as closing and opening transmission devices, conducting devices, vacuum arc extinguishing assemblies and the like are isolated from the fixed frame through the insulating partition plates, and the parts are prevented from contacting with external parts, so that the insulating effect of the circuit breaker is improved.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker, especially, relate to atmospheric seal air insulation circuit breaker switch.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range of the circuit breaker; the circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like.
The circuit breaker in the prior art has poor insulation effect, and is easy to cause electric leakage and electric shock accidents; meanwhile, the circuit breaker in the prior art is needed, and therefore, the circuit breaker with good insulation effect is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sealed air insulation circuit breaker switch of ordinary pressure, aim at solve the current poor problem of insulating effect of interrupt circuit breaker.
The utility model provides a technical scheme that its technical problem adopted is: the atmospheric-pressure sealed air insulation circuit breaker switch comprises a fixed plate, wherein the fixed plate is connected with a plurality of switching-on and switching-off transmission devices, the bottom of any switching-on and switching-off transmission device is connected with a conductive device, the bottom of the conductive device is connected with a vacuum arc extinguishing assembly, the bottom of the vacuum arc extinguishing assembly is connected with a contact transmission device, the side wall of the contact transmission device is connected with a contact insulation fixing device, the bottom of the contact transmission device is connected with a contact voltage-sharing switch, and the contact voltage-sharing switch is connected with a wire inlet terminal;
the side walls of the switching-on and switching-off transmission devices at two ends are respectively connected with an insulating partition plate, the outer side walls of the two insulating partition plates are respectively connected with a fixing device, and an isolation frame is connected between the lower parts of the two fixing devices;
the lower part of the inner side of the isolation frame is connected with a grounding device.
Preferably, the contact insulation fixing device is positioned inside the isolation frame, and the wire inlet terminal extends to the lower part of the isolation frame.
Preferably, one end of each isolation frame is provided with a positioning piece.
Preferably, a side wall of one end of the fixing device is provided with a cut-off switch transmission interface.
Preferably, one end of the fixing device, which is provided with the transmission interface of the circuit breaker, is connected with a switch fixing plate.
The utility model has the advantages that: the contact insulation fixing device, the contact transmission device and the contact voltage-sharing switch are all positioned on the inner side of the isolation frame, so that the contact insulation fixing device, the contact transmission device and the contact voltage-sharing switch are prevented from being touched with other devices, and the insulation effect is greatly improved; the components such as the switching-on and switching-off transmission device, the conductive device, the vacuum arc extinguishing assembly and the like are isolated from the fixed frame through the insulating partition plate, and the components are prevented from contacting with external parts, so that the insulating effect of the circuit breaker is improved; fixing device serves and is connected with the switch fixed plate, strengthens circuit breaker and other equipment joint strength through the switch fixed plate, improve equipment's stability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of one side of the present invention;
fig. 3 is a bottom view of the other side of the present invention;
in the figure: the circuit breaker comprises a fixed plate 1, a brake closing and opening transmission device 2, a conductive device 3, a vacuum arc extinguishing assembly 4, a contact insulating and fixing device 5, a contact transmission device 6, a contact voltage-sharing switch 7, an incoming line terminal 8, an insulating partition plate 9, a fixing device 10, an isolating frame 11, a grounding device 12, a positioning piece 13, an open circuit switch transmission interface 14 and a switch fixed plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a normal pressure sealed air-insulated circuit breaker switch: the atmospheric-pressure sealed air-insulated circuit breaker switch comprises a fixed plate 1, wherein a plurality of switching-on and switching-off transmission devices 2 are fixedly connected to the fixed plate 1, the bottom of any switching-on and switching-off transmission device 2 is connected with a conductive device 3, the bottom of the conductive device 3 is connected with a vacuum arc-extinguishing assembly 4, the bottom of the vacuum arc-extinguishing assembly 4 is connected with a contact transmission device 6, the side wall of the contact transmission device 6 is connected with one end of a contact insulation fixing device 5, the other end of the contact insulation fixing device 5 is connected with an isolation frame 11, the bottom of the contact transmission device 6 is connected with a contact voltage-sharing switch 7, an inlet wire terminal 8 is connected to the contact voltage-sharing switch 7, and the contact insulation fixing device 5, the contact transmission device 6 and the contact voltage-sharing switch 7 are positioned on the inner side of the isolation frame 11, so that contact with other devices is avoided, and the insulation effect is greatly improved;
the side walls of the switching-on and switching-off transmission devices 2 positioned at the two ends are respectively connected with an insulating partition plate 9, the outer side walls of the two insulating partition plates 9 are respectively connected with a fixing device 10, the two fixing frames 10 are respectively and fixedly connected with the fixing plate 1, the components such as the switching-on and switching-off transmission devices, the conductive device 3, the vacuum arc extinguishing assembly 4 and the like are isolated from the fixing frame through the insulating partition plates 9, and an isolation frame 11 is connected between the lower parts of the two fixing devices 10; the grounding device 12 is connected to the lower part of the inner side of the isolation frame 11.
In the present embodiment, the contact insulation fixing device 5 is located inside the isolation frame 11, and the wire terminal 8 extends to the lower portion of the isolation frame 11, so as to facilitate connection of the wire terminal 8 with an external component.
Specifically, one end of the isolation frame 11 is provided with a positioning element 13, and the positioning element 13 is convenient for positioning components of the circuit breaker.
In this embodiment, a side wall of one end of the fixing device 10 is provided with a disconnecting switch transmission interface 14, the disconnecting switch transmission interface 14 is connected with a connecting shaft, and the connecting shaft connects the plurality of opening and closing transmission devices 2, so that the plurality of opening and closing transmission devices 2 can rotate synchronously.
Furthermore, one end of the fixing device 10, which is provided with the disconnecting switch transmission interface 14, is connected with a switch fixing plate 16, and the connection strength between the circuit breaker and other equipment is enhanced through the switch fixing plate 16, so that the stability of the equipment is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Atmospheric seal air insulation circuit breaker switch, including fixed plate (1), its characterized in that: the device is characterized in that a plurality of switching-on and switching-off transmission devices (2) are connected onto the fixed plate (1), the bottom of any switching-on and switching-off transmission device (2) is connected with a conductive device (3), the bottom of the conductive device (3) is connected with a vacuum arc extinguishing assembly (4), the bottom of the vacuum arc extinguishing assembly (4) is connected with a contact transmission device (6), the side wall of the contact transmission device (6) is connected with a contact insulation fixing device (5), the bottom of the contact transmission device (6) is connected with a contact voltage-sharing switch (7), and the contact voltage-sharing switch (7) is connected with an incoming line terminal (8);
the side walls of the switching-on and switching-off transmission devices (2) positioned at the two ends are respectively connected with an insulating partition plate (9), the outer side walls of the two insulating partition plates (9) are respectively connected with a fixing device (10), and an isolation frame (11) is connected between the lower parts of the two fixing devices (10);
the lower part of the inner side of the isolation frame (11) is connected with a grounding device (12).
2. The atmospheric-pressure-sealed air-insulated circuit breaker switch according to claim 1, characterized in that: the contact insulation fixing device (5) is positioned inside the isolation frame (11), and the wire inlet terminal (8) extends to the lower part of the isolation frame (11).
3. The atmospheric-pressure sealed air insulated circuit breaker switch of claim 1, characterized in that: one end of the isolation frame (11) is respectively provided with a positioning piece (13).
4. The atmospheric-pressure-sealed air-insulated circuit breaker switch according to claim 1, characterized in that: and a cut-off switch transmission interface (14) is arranged on the side wall of one end of the fixing device (10).
5. The atmospheric-pressure-sealed air-insulated circuit breaker switch according to claim 4, characterized in that: one end of the fixing device (10) provided with the cut-off switch transmission interface (14) is connected with a switch fixing plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386543.1U CN217280571U (en) | 2022-02-25 | 2022-02-25 | Atmospheric sealed air insulation breaker switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386543.1U CN217280571U (en) | 2022-02-25 | 2022-02-25 | Atmospheric sealed air insulation breaker switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217280571U true CN217280571U (en) | 2022-08-23 |
Family
ID=82856167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220386543.1U Active CN217280571U (en) | 2022-02-25 | 2022-02-25 | Atmospheric sealed air insulation breaker switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217280571U (en) |
-
2022
- 2022-02-25 CN CN202220386543.1U patent/CN217280571U/en active Active
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