CN219998106U - High-reliability vacuum load switch - Google Patents
High-reliability vacuum load switch Download PDFInfo
- Publication number
- CN219998106U CN219998106U CN202320793251.4U CN202320793251U CN219998106U CN 219998106 U CN219998106 U CN 219998106U CN 202320793251 U CN202320793251 U CN 202320793251U CN 219998106 U CN219998106 U CN 219998106U
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- China
- Prior art keywords
- load switch
- frame
- support
- vacuum load
- ring
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- 238000009434 installation Methods 0.000 description 17
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a high-reliability vacuum load switch, which comprises a support component, a switch component and a wire arrangement component, wherein the support component comprises a frame and a plurality of control holes formed in one side of the frame, the switch component comprises a plurality of supporting frames arranged in the frame, the wire arrangement component comprises a plurality of limiting fixing frames arranged at the top of the frame, and limiting rings are arranged in the utility model.
Description
Technical Field
The utility model relates to the technical field of vacuum load switches, in particular to a high-reliability vacuum load switch.
Background
The vacuum load switch is a switching device between a breaker and an isolating switch, an internally installed vacuum arc-extinguishing chamber is used for arc extinction by means of vacuum insulation endurance, rated load current and certain overload current can be cut off, the vacuum load switch is suitable for cutting off large current and frequent operation, but short-circuit current cannot be cut off, after a worker installs the vacuum load switch, a line enters from a switch inlet wire, the connection part of the line and the switch is not externally protected, when the line moves, the line is possibly loose, so that normal use of equipment is affected, and the vacuum load switch with high reliability can bring convenience for the worker.
Disclosure of Invention
The utility model aims to provide a vacuum load switch with high reliability so as to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides a high-reliability vacuum load switch, which comprises a support assembly, a switch assembly and a wire arrangement assembly, wherein the support assembly comprises a frame and a plurality of control holes formed in one side of the frame, the switch assembly comprises a plurality of supporting frames arranged in the frame, the wire arrangement assembly comprises a plurality of limiting fixing frames arranged at the top of the frame, an insulating block arranged on the front surface of the limiting fixing frames, a protective ring arranged in the insulating block, a support ring arranged on the front surface of the limiting fixing frames, a reset spring symmetrically arranged in the support ring, a connecting block arranged at the other end of the reset spring and a limiting ring arranged at one end of the connecting block.
Preferably, a cover plate is installed in the control hole, and a handle is installed on one side of the cover plate.
Preferably, the top of support frame is installed the contact, the inlet wire connecting piece is installed at the top of contact.
Preferably, a vacuum arc-extinguishing chamber is arranged in the support frame, and the vacuum arc-extinguishing chamber is positioned at the bottom of the contact.
Preferably, the internally mounted of support frame has last mounting, goes up the bottom that the mounting is located vacuum interrupter, the internally mounted of support frame has down the mounting, and the lower mounting is located the bottom of last mounting.
Preferably, a fuse is installed between the upper fixing member and the lower fixing member.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
according to the utility model, the limiting ring is arranged, when a worker connects the line with the switch, the protecting ring arranged on the outer side of the line inlet connecting piece can provide outer protection for the line connecting part, the influence of the external environment on the line connecting part is prevented, the symmetrically arranged reset springs arranged inside the supporting ring arranged at the top of the protecting ring can limit and fix the line after the line passes, the loosening condition of the line connecting part caused by the shaking of the line at the connecting part driven by the shaking of the line at the front end is prevented, the line arrangement of the line by the worker can be facilitated, the line can be orderly arranged, and the observation is facilitated.
Drawings
Fig. 1 is a schematic perspective view of a vacuum load switch according to the present utility model.
FIG. 2 is a schematic diagram of a guard ring according to the present utility model.
FIG. 3 is a schematic cross-sectional view of a stop collar of the present utility model.
In the figure: 100. a support assembly; 101. a frame; 102. a control hole; 103. a cover plate; 104. a handle;
200. a switch assembly; 201. a support frame; 202. a contact; 203. a wire inlet connector; 204. a vacuum arc extinguishing chamber; 205. an upper fixing member; 206. a lower fixing member; 207. and a fuse.
300. A wire arrangement assembly; 301. limiting fixing frame; 302. an insulating block; 303. a guard ring; 304. a support ring; 305. a return spring; 306. a connecting block; 307. and a limiting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a high reliability vacuum load switch;
the support assembly 100 comprises a frame 101, wherein the frame 101 can provide connection and fixation capacity for a vacuum load switch when a worker installs the vacuum load switch, the vacuum load switch is prevented from falling off, support and fixation are provided for the vacuum load switch, a plurality of control holes 102 are formed in one side of the frame 101, the frame 101 can provide a forming space for the control holes 102 formed in one side, when the worker needs to manually switch the vacuum load switch, the vacuum load switch is manually controlled through the control holes 102, a cover plate 103 is installed in the control holes 102, the control holes 102 can provide installation space and support for the cover plate 103 installed in the interior, when the worker does not need to manually switch the vacuum load switch, the cover plate 103 is plugged into the control holes 102 to seal the control holes 102, and external objects are prevented from entering from the control holes 102, so that the use is affected, the cover plate 103 is provided with a handle 104 on one side, and when the worker needs to manually start the vacuum load switch, the cover plate 103 is taken out from the control holes 102 through the handle 104.
Referring to fig. 1, a high reliability vacuum load switch;
the switch assembly 200 includes a plurality of supporting frames 201 installed inside the frame 101, the frame 101 can provide installation space and support for the plurality of supporting frames 201 installed inside, the supporting frames 201 can provide installation space and support for the devices installed inside, the contacts 202 are installed at the top of the supporting frames 201, the supporting frames 201 can provide support for the contacts 202 installed at the top, the contacts 202 can provide conductive effect for the switch, the contacts 202 are the main circuit conductive contact materials of the switch, the top of the contacts 202 is installed with an incoming wire connecting piece 203, the contacts 202 can provide support for the incoming wire connecting piece 203 installed at the top, after the vacuum load switch is installed by the staff, the external circuit is connected with the vacuum load switch through the incoming wire connecting piece 203 installed at the top, the vacuum arc extinguishing chamber 204 is installed inside of the supporting frames 201, the vacuum arc extinguishing chamber 204 is located at the bottom of the contacts 202, the support frame 201 can provide installation space and support for the vacuum arc-extinguishing chamber 204 of the internal installation, after a worker turns off the vacuum load switch, the vacuum arc-extinguishing chamber 204 can quickly extinguish arc and restrain current after the power supply of the medium-high voltage circuit is cut off through the excellent insulating property of vacuum in the pipe, accidents and accidents are avoided, the internal installation of the support frame 201 is provided with the upper fixing piece 205, the upper fixing piece 205 is positioned at the bottom of the vacuum arc-extinguishing chamber 204, the support frame 201 can provide installation space and support for the upper fixing piece 205 of the internal installation, the internal installation of the support frame 201 is provided with the lower fixing piece 206, the lower fixing piece 206 is positioned at the bottom of the upper fixing piece 205, the support frame 201 can provide installation space and support for the lower fixing piece 206 of the internal installation, the fuse 207 is installed between the upper fixing piece 205 and the lower fixing piece 206, the upper fixing piece 205 and the lower fixing piece 206 can provide installation space and support fixing for the fuse 207 installed between the upper fixing piece 205 and the lower fixing piece, when the vacuum load switch is in use and a problem occurs, after the internal current exceeds a specified value, the fuse 207 fuses the internal solution body by heat generated by the fuse 207, and after fusing, a circuit is disconnected, so that protection can be provided for the vacuum load switch.
Referring to fig. 1, 2 and 3, a high reliability vacuum load switch;
the flat cable assembly 300 comprises a plurality of limit fixing frames 301 arranged at the top of the frame 101, the frame 101 can provide support for the limit fixing frames 301 arranged at the top, an insulating block 302 arranged at the front of the limit fixing frames 301, the limit fixing frames 301 can provide support for the insulating block 302 arranged at the front, when a worker inspects a line, the insulating block 302 can provide protection for the worker, the damage caused by false collision is prevented, a protective ring 303 arranged in the insulating block 302 can provide installation space and support for the protective ring 303 arranged in the interior, after the worker connects the line, the protective ring 303 arranged at the outer side of the connection part can provide protection for the connection part of the line, the influence of the external environment on the connection part of the line is prevented, a support ring 304 arranged at the front of the limit fixing frames 301, the limit fixing frames 301 can provide support for the support ring 304 arranged at the front, the support ring 304 can provide installation space and support for the internal installation of the reset spring 305, the reset spring 305 symmetrically installed in the support ring 304 can provide installation space and support for the internal installation of the reset spring 305, the connecting block 306 installed at the other end of the reset spring 305, the reset spring 305 can provide support and activity capability for the connecting block 306 installed at the other end, the connecting block 306 can provide connection capability between the reset spring 305 and the limiting ring 307, the limiting ring 307 installed at one end of the connecting block 306, the connecting block 306 can provide support for the limiting ring 307 installed at one end, and can provide connection with the reset spring 305, when a worker extrudes the limiting ring 307 inwards to drive the reset spring 305 to shrink and then leak space, after the circuit is fed from the limiting ring 307, extrusion of the limiting ring 307 is released again, the reset spring 305 drives the limiting ring 307 to rebound outwards, and after rebound, the circuit can be fixed, so that the circuit connection part is prevented from loosening due to the movement of the circuit.
Working principle: after the vacuum load switch is installed by a worker, the circuit is connected with the switch, the protection ring 303 installed on the outer side of the circuit can provide protection for the circuit connection part, the circuit connection is prevented from being influenced by the external environment, the reset springs 305 symmetrically installed inside the support ring 304 installed on the top of the protection ring 303 drive the limit ring 307 to limit and fix the connected circuit, the circuit can be arranged, the circuit can be conveniently checked, and the influence on the connection part caused by the movement of the circuit is prevented from being influenced, so that the normal use of the equipment is influenced by the looseness of the circuit.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A highly reliable vacuum load switch, comprising:
the support assembly (100) comprises a frame (101) and a plurality of control holes (102) formed in one side of the frame (101);
a switch assembly (200) including a plurality of support frames (201) mounted inside the frame (101);
the flat cable assembly (300) comprises a plurality of limit fixing frames (301) arranged at the top of the frame (101), an insulating block (302) arranged on the front side of the limit fixing frames (301), a protection ring (303) arranged inside the insulating block (302), a support ring (304) arranged on the front side of the limit fixing frames (301), a reset spring (305) symmetrically arranged inside the support ring (304), a connecting block (306) arranged at the other end of the reset spring (305) and a limit ring (307) arranged at one end of the connecting block (306).
2. A high reliability vacuum load switch according to claim 1, characterized in that the control hole (102) is internally provided with a cover plate (103), and that one side of the cover plate (103) is provided with a handle (104).
3. A high reliability vacuum load switch according to claim 1, characterized in that the top of the support frame (201) is provided with a contact (202), the top of the contact (202) is provided with an incoming wire connection (203).
4. The high-reliability vacuum load switch of claim 1, wherein a vacuum interrupter (204) is mounted inside the support frame (201), and the vacuum interrupter (204) is located at the bottom of the contact (202).
5. The high-reliability vacuum load switch of claim 1, wherein an upper fixing member (205) is installed in the support frame (201), the upper fixing member (205) is located at the bottom of the vacuum arc extinguishing chamber (204), a lower fixing member (206) is installed in the support frame (201), and the lower fixing member (206) is located at the bottom of the upper fixing member (205).
6. A high reliability vacuum load switch according to claim 5, characterized in that a fuse (207) is mounted between the upper fixture (205) and the lower fixture (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793251.4U CN219998106U (en) | 2023-04-11 | 2023-04-11 | High-reliability vacuum load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793251.4U CN219998106U (en) | 2023-04-11 | 2023-04-11 | High-reliability vacuum load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998106U true CN219998106U (en) | 2023-11-10 |
Family
ID=88607635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320793251.4U Active CN219998106U (en) | 2023-04-11 | 2023-04-11 | High-reliability vacuum load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998106U (en) |
-
2023
- 2023-04-11 CN CN202320793251.4U patent/CN219998106U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |