CN211578601U - Anti-misoperation component of low-voltage switch - Google Patents
Anti-misoperation component of low-voltage switch Download PDFInfo
- Publication number
- CN211578601U CN211578601U CN202020444192.6U CN202020444192U CN211578601U CN 211578601 U CN211578601 U CN 211578601U CN 202020444192 U CN202020444192 U CN 202020444192U CN 211578601 U CN211578601 U CN 211578601U
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- China
- Prior art keywords
- chock
- low
- switch
- block
- voltage switch
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- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a low-voltage switch prevents maloperation subassembly, including chock and slip fixture block, the chock is cavity wedge structure, has seted up the spout on the chock, and the slip fixture block includes slide bar and slider, and the slider setting is on slide bar upper portion, and the slip cartridge of the lower part of slide bar is in the spout in. The utility model has the advantages of being scientific and reasonable in design, the structure is ingenious, during the use, on the switch that the chock block was closed at low-voltage switch, then promote the slip fixture block to in the space on switch upper portion, play the limiting displacement to the switch, will "forbid combined floodgate simultaneously again, warning signs such as manned operation" hang on the couple of chock front end, spring stop gear plays the effect of spacing card and chock, all be provided with the insulating fixture block of rubber at the rear portion of the slip fixture block of chock, play the effect of insulating card and this subassembly. Personnel and equipment safety when low-voltage equipment overhauls can be guaranteed to this device, effectively reduce the maloperation risk of switch, effectively improve the safety level of personnel, electric wire netting, equipment.
Description
Technical Field
The utility model belongs to the power equipment field relates to low-voltage apparatus safety protection technology, especially a low-voltage switch prevents mistake operating assembly.
Background
When low voltage electric wire netting equipment overhauls, low pressure (mould the shell) switch pulls open the back, need hang "forbid combined floodgate on the switch, and someone operates" warning sign, because the switch is in the separating brake state, the operation department inclined plane is downward, and the warning sign is hung and can't be fixed and fall down easily in switch operation department, consequently has the risk that other personnel can the maloperation switch cause the electric shock to low voltage switch does not have five and prevents interlocking device, and the switch can not be locked, takes place the maloperation easily.
Through a search of the prior published patent documents, the following published patent documents were issued:
1. a locking operation device for a low-voltage switch (publication number: CN207116269U) comprises an operating rod with one end connected with a switch rotating shaft, a lock pin mechanism is arranged on the operating rod, an anti-misoperation hole corresponding to the lock pin mechanism is arranged on the switch, and when the lock pin mechanism is abutted against the anti-misoperation hole, the operating rod is positioned at the position of disconnecting the switch. The utility model discloses be provided with the action bars, rotate action bars drive switch pivot for the switch disconnection supports lockpin mechanism this moment and locks in preventing the maloperation hole, can carry out the operation of switch this moment, and this can prevent the maloperation and put through the switch, and the security is high.
2. A low-voltage switch anti-misoperation device (publication number: CN2896483Y) is disclosed, which is characterized in that one end of a draw bar 5 is connected with a disconnecting switch 6, the other end of the draw bar is connected with an operating mechanism 4, an auxiliary switch 3 is arranged on one side of the lower end of a baffle 2 in the operating mechanism 4, and a bolt 1 is arranged on the upper part of the auxiliary switch 3. Through the arrangement, the utility model discloses safe in utilization, simple structure's purpose has been reached. The method can be widely applied to the field of production and manufacturing of low-voltage switches.
The above-mentioned published patent documents do not affect the novelty and inventive step of the present application, compared with the present application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide one kind and guarantee personnel and equipment safety when the low-voltage apparatus overhauls, effectively reduce a low-voltage switch of the maloperation risk of switch and prevent maloperation subassembly.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a low-voltage switch prevents maloperation subassembly, includes chock and slip fixture block, the chock be cavity wedge structure the spout has been seted up on the chock, the slip fixture block include slide bar and slider, the slider setting on slide bar upper portion, the lower part slip cartridge of slide bar is in the spout.
And spring limiting mechanisms are symmetrically arranged on the side wall inside the chock block.
And, spring stop gear include mounting panel, spring and limiting plate, the mounting panel setting on the inner wall of chock, the mounting panel is connected to spring one end, the limiting plate is connected to the other end.
And rubber insulation clamping blocks are arranged at the rear parts of the plugging block and the sliding clamping block.
And the front end of the chock is provided with a hook for hanging a warning board.
The slider is provided with a hand-held portion.
The utility model has the advantages that:
the utility model has the advantages of being scientific and reasonable in design, the structure is ingenious, during the use, on the switch that the chock block was closed at low-voltage switch, then promote the slip fixture block to in the space on switch upper portion, play the limiting displacement to the switch, will "forbid combined floodgate simultaneously again, warning signs such as manned operation" hang on the couple of chock front end, spring stop gear plays the effect of spacing card and chock, and simultaneously, all be provided with the insulating fixture block of rubber at the rear portion of the slip fixture block of chock, play the effect of insulating card and this subassembly. Personnel and equipment safety when low-voltage equipment overhauls can be guaranteed to this device, effectively reduce the maloperation risk of switch, effectively improve the safety level of personnel, electric wire netting, equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure of the a-part spring limiting mechanism in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A misoperation preventing component of a low-voltage switch is shown in figure 1 and comprises a plug block 6 and a sliding clamping block, wherein the plug block is of a cavity wedge-shaped structure, a sliding groove 5 is formed in the plug block, the sliding clamping block comprises a sliding rod 4 and a sliding block 1, the sliding block is arranged on the upper portion of the sliding rod, and the lower portion of the sliding rod is inserted into the sliding groove in a sliding mode.
The symmetry is provided with spring stop gear on the inside lateral wall of chock, as shown in fig. 2, spring stop gear include mounting panel 8, spring 9 and limiting plate 10, the mounting panel setting on the inner wall of chock, the mounting panel is connected to spring one end, the limiting plate is connected to the other end.
Rubber insulation fixture blocks 2 are arranged at the rear parts of the chock block and the sliding fixture block, a hook 7 for hanging a warning board is arranged at the front end of the chock block, and a handheld part 3 is arranged on the sliding rod.
The utility model discloses a theory of operation:
during the use, with the chock block on the switch that low-voltage switch closed, then promote the slip fixture block to the space on switch upper portion in, play the limiting displacement to the switch, will "forbid the combined floodgate again simultaneously, warning signs such as people's operation hang on the couple of chock front end, spring stop gear plays the effect of spacing card and chock, simultaneously, all is provided with the insulating fixture block of rubber at the rear portion of the slip fixture block of chock, plays the effect of insulating card and this subassembly.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. The utility model provides a low-voltage switch prevents maloperation subassembly which characterized in that: the sliding block comprises a sliding rod and a sliding block, the sliding block is of a cavity wedge-shaped structure, a sliding groove is formed in the blocking block, the sliding block comprises a sliding rod and a sliding block, the sliding block is arranged on the upper portion of the sliding rod, and the lower portion of the sliding rod is inserted into the sliding groove in a sliding mode.
2. The anti-misoperation assembly for the low-voltage switch according to claim 1, wherein: spring limiting mechanisms are symmetrically arranged on the inner side wall of the chock block.
3. The anti-misoperation assembly for the low-voltage switch according to claim 2, wherein: the spring limiting mechanism comprises a mounting plate, a spring and a limiting plate, the mounting plate is arranged on the inner wall of the chock block, one end of the spring is connected with the mounting plate, and the other end of the spring is connected with the limiting plate.
4. The anti-misoperation assembly for the low-voltage switch according to claim 1, wherein: rubber insulation clamping blocks are arranged at the rear parts of the plugging block and the sliding clamping block.
5. The anti-misoperation assembly for the low-voltage switch according to claim 1, wherein: the front end of the chock is provided with a hook for hanging a warning board.
6. The anti-misoperation assembly for the low-voltage switch according to claim 1, wherein: the slide bar is provided with a hand-held part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020444192.6U CN211578601U (en) | 2020-03-31 | 2020-03-31 | Anti-misoperation component of low-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020444192.6U CN211578601U (en) | 2020-03-31 | 2020-03-31 | Anti-misoperation component of low-voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578601U true CN211578601U (en) | 2020-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020444192.6U Active CN211578601U (en) | 2020-03-31 | 2020-03-31 | Anti-misoperation component of low-voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326355A (en) * | 2020-03-31 | 2020-06-23 | 国网天津市电力公司 | Anti-misoperation assembly of low-voltage switch |
-
2020
- 2020-03-31 CN CN202020444192.6U patent/CN211578601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326355A (en) * | 2020-03-31 | 2020-06-23 | 国网天津市电力公司 | Anti-misoperation assembly of low-voltage switch |
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