CN214176422U - Misoperation-preventing lock device for high-voltage cabinet - Google Patents
Misoperation-preventing lock device for high-voltage cabinet Download PDFInfo
- Publication number
- CN214176422U CN214176422U CN202023223306.3U CN202023223306U CN214176422U CN 214176422 U CN214176422 U CN 214176422U CN 202023223306 U CN202023223306 U CN 202023223306U CN 214176422 U CN214176422 U CN 214176422U
- Authority
- CN
- China
- Prior art keywords
- plate
- lock
- locking
- hole
- shielding
- 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.)
- Active
Links
Images
Landscapes
- Breakers (AREA)
- Patch Boards (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a high-voltage cabinet anti-misoperation lock device, which comprises a cabinet frame, wherein a lock seat is arranged on the cabinet frame, and an operation hole is arranged on the lock seat; the lock seat is rotatably connected with a lock plate which is provided with an opening or shielding operation hole; the cabinet frame is provided with a hole corresponding to the operation hole, the inner wall of the cabinet frame is provided with a shielding plate for opening or shielding the hole in a sliding manner, the shielding plate is connected with an operation bent plate, the lower side of the operation hole is provided with an accommodating groove for accommodating the operation bent plate, and the width of the accommodating groove is smaller than that of the operation hole; when carrying out conventional earthing switch divide-shut brake operation, can drive the shielding plate through going up the slip or gliding operation bent plate and shield or open the handle hole, when the handle hole is in the open mode, can operate the divide-shut brake operating axis, when the handle hole is in the state of shielding, then can not operate the divide-shut brake operating axis, and when the operation bent plate slided the lower part position, through blocking the last slip of operation bent plate through locking the locking plate, and then play the effect that prevents the maloperation.
Description
Technical Field
The utility model relates to a high-voltage board technical field, more specifically say, relate to a high-voltage board prevents mistake operating lock device.
Background
In the field of high-voltage cabinets, in order to ensure the personal safety of high-voltage switch equipment during maintenance and repair, an 'earthing switch' must be positioned at a 'closing position', but the existing equipment structure is still easy to cause misoperation during maintenance and repair so as to enable the 'earthing switch' to be opened.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a high-voltage board prevents mistake operating lock device is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the anti-misoperation lock device for the high-voltage cabinet comprises a cabinet frame, wherein a lock seat is arranged on the cabinet frame, and an operation hole for operating a switching-on/off operation shaft in the cabinet frame is formed in the lock seat; the lock seat is rotatably connected with a lock plate for opening or shielding the operation hole; be provided with on the tank bracket with the operation hole corresponds the trompil, the inner wall of tank bracket slides and is provided with and opens or shields the shielding plate of trompil, be connected with the operation bent plate on the shielding plate, the downside of operation hole has been seted up and has been held the holding tank of operation bent plate, the width of holding tank is less than the width of operation hole.
High-voltage board prevent maloperation locking device, wherein, the jam plate rotates through the round pin axle to connect and sets up one side of lock seat, the lower extreme of jam plate highly is higher than and is located the holding tank the upper end height of operation bent plate.
The high-voltage cabinet anti-misoperation lock device of the utility model is characterized in that the lock seat is provided with a locking plate which locks the lock plate when the lock plate shields the operating hole; the locking plate and the locking plate are both provided with a lock hole of a padlock.
High-voltage board prevent maloperation locking device, wherein, the jam plate is concave type.
High-voltage board prevent maloperation locking device, wherein, be provided with the first indicator of instruction work on the shielding plate.
High-voltage board prevent maloperation locking device, wherein, be provided with the second indicator that instructs the shutting on the jam plate.
The beneficial effects of the utility model reside in that: when carrying out conventional earthing switch divide-shut brake operation, can drive the shielding plate through going up the slip or gliding operation bent plate and shield or open the handle hole, when the handle hole is in the open mode, can operate the divide-shut brake operating axis, when the handle hole is in the state of shielding, then can not operate the divide-shut brake operating axis, and when the operation bent plate slided the lower part position, through blocking the last slip of operation bent plate through locking the locking plate, and then play the effect that prevents the maloperation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a front view of the high voltage cabinet in an open state of the lower sliding lock plate of the bending plate operated by the misoperation prevention lock device according to the preferred embodiment of the present invention;
fig. 2 is a cross-sectional view of the high-voltage board with the locking device for preventing the misoperation according to the preferred embodiment of the present invention, showing the opening state of the lower sliding locking plate of the bending plate;
fig. 3 is a cross-sectional view of the high-voltage board with the locking device for preventing the misoperation according to the preferred embodiment of the present invention, showing the opening state of the lower sliding locking plate of the bending plate;
fig. 4 is a front view of the high voltage cabinet with the locking device for preventing the misoperation according to the preferred embodiment of the present invention, showing the unlocking state of the sliding locking plate on the operating bent plate;
fig. 5 is a cross-sectional view showing an open state of the sliding lock plate on the operation bent plate of the anti-misoperation lock device of the high-voltage board according to the preferred embodiment of the present invention;
fig. 6 is a front view of the closed state of the lower sliding locking plate of the bending plate for preventing the misoperation of the locking device of the high-voltage board according to the preferred embodiment of the invention;
fig. 7 is a cross-sectional view of the closed state of the lower sliding locking plate of the bending plate for preventing the misoperation of the locking device of the high-voltage board according to the preferred embodiment of the invention;
fig. 8 is a cross-sectional view of the locking plate of the locking device for preventing the misoperation in the high-voltage board according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The anti-misoperation lock device for the high-voltage cabinet in the preferred embodiment of the utility model is shown in fig. 1, and also refer to fig. 2-8, and comprises a cabinet frame 1, wherein a lock seat 2 is arranged on the cabinet frame 1, and an operation hole 20 of an opening and closing operation shaft 10 in the operation cabinet frame 1 is arranged on the lock seat 2; the lock seat 2 is rotatably connected with a lock plate 21 for opening or shielding the operation hole; the cabinet frame 1 is provided with an opening corresponding to the operation hole 20, the inner wall of the cabinet frame 1 is provided with a shielding plate 11 for opening or shielding the opening in a sliding manner, the shielding plate 11 is connected with an operation bent plate 12, the lower side of the operation hole 20 is provided with an accommodating groove 200 for accommodating the operation bent plate 12, and the width of the accommodating groove 200 is smaller than that of the operation hole 20;
when carrying out conventional earthing switch divide-shut brake operation, can drive the shielding plate through going up the slip or gliding operation bent plate and shield or open the handle hole, when the handle hole is in the open mode, can operate the divide-shut brake operating axis, when the handle hole is in the state of shielding, then can not operate the divide-shut brake operating axis, and when the operation bent plate slided the lower part position, through blocking the last slip of operation bent plate through locking the locking plate, and then play the effect that prevents the maloperation.
Preferably, the locking plate 21 is rotatably connected to one side of the lock base 2 by a pin 23, and the lower end of the locking plate 21 is higher than the upper end of the operating bent plate 12 located in the accommodating groove 200; so as to block the upward sliding motion of the operating bending plate 12 when the locking plate 21 is locked.
Preferably, the lock base 2 is provided with a locking plate 22 for locking the lock plate when the lock plate shields the operation hole; lock holes 220 of the padlock are formed in the lock plate 22 and the lock plate 21; the locking operation is convenient.
Preferably, the locking plate 21 is concave; convenient processing, rational in infrastructure and with low costs.
Preferably, the shielding plate 11 is provided with a first indicator for indicating the operation, such as the "operation" indicator shown in fig. 4.
Preferably, the lock plate 21 is provided with a second indicator indicating locking, such as a "locking" indicator shown in fig. 6.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (6)
1. The anti-misoperation lock device for the high-voltage cabinet comprises a cabinet frame and is characterized in that a lock seat is arranged on the cabinet frame, and an operation hole for operating a switching-on/off operation shaft in the cabinet frame is formed in the lock seat; the lock seat is rotatably connected with a lock plate for opening or shielding the operation hole; be provided with on the tank bracket with the operation hole corresponds the trompil, the inner wall of tank bracket slides and is provided with and opens or shields the shielding plate of trompil, be connected with the operation bent plate on the shielding plate, the downside of operation hole has been seted up and has been held the holding tank of operation bent plate, the width of holding tank is less than the width of operation hole.
2. The locking device of claim 1, wherein the locking plate is rotatably connected to one side of the locking seat by a pin, and the height of the lower end of the locking plate is higher than the height of the upper end of the operating bent plate located in the accommodating groove.
3. The anti-misoperation lock device for the high-voltage cabinet according to claim 1, wherein the lock seat is provided with a locking plate for locking the lock plate when the locking plate shields the operation hole; the locking plate and the locking plate are both provided with a lock hole of a padlock.
4. The locking device of claim 1, wherein the locking plate is concave.
5. The anti-misoperation lock device for the high-voltage cabinet according to any one of claims 1 to 4, wherein the shielding plate is provided with a first indication mark for indicating work.
6. The anti-misoperation lock device for the high-voltage cabinet according to any one of claims 1 to 4, wherein a second indication mark for indicating locking is arranged on the lock plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023223306.3U CN214176422U (en) | 2020-12-28 | 2020-12-28 | Misoperation-preventing lock device for high-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023223306.3U CN214176422U (en) | 2020-12-28 | 2020-12-28 | Misoperation-preventing lock device for high-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214176422U true CN214176422U (en) | 2021-09-10 |
Family
ID=77610287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023223306.3U Active CN214176422U (en) | 2020-12-28 | 2020-12-28 | Misoperation-preventing lock device for high-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214176422U (en) |
-
2020
- 2020-12-28 CN CN202023223306.3U patent/CN214176422U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1289607C (en) | Draw-in and draw-out mechanism of an electrical circuit breaker with main and auxiliary circuits | |
| CA1046117A (en) | Drawout apparatus having improved secondary contact mounting provisions | |
| CA1046566A (en) | Drawout apparatus for electrical switchboards | |
| CN210536018U (en) | High-voltage board earthing switch structure with interlocking function | |
| CN106024453A (en) | Misoperation-preventing interlocking apparatus | |
| CN205577655U (en) | Indoor electromagnetic lock | |
| CN211428583U (en) | Anti-misoperation device for power dispatching | |
| CN214176422U (en) | Misoperation-preventing lock device for high-voltage cabinet | |
| KR200440691Y1 (en) | Vacuum circuit breaker having apparatus for preventing closing action | |
| CN213584912U (en) | Aerify cabinet with multiple protection interlocking device | |
| CN111852245B (en) | Mechanical anti-misoperation locking device of 6kV high-voltage switch cabinet | |
| CN210806554U (en) | Put cabinet with preventing maloperation mechanism and put cabinet in | |
| CN206516900U (en) | A kind of distribution box vacuum contactor and fuse integrated device | |
| CN214226777U (en) | Cabinet door interlocking device and ring main unit | |
| CN209389487U (en) | A kind of electric power cabinet of maintenance convenient for loading and unloading | |
| CN105781265A (en) | Indoor electromagnetic lock | |
| CN202324927U (en) | Level door lock for opening and closing devices | |
| CN108565185B (en) | Leakage indication protection mechanism and leakage indication protection method of leakage circuit breaker | |
| CN206774419U (en) | A kind of XGN cabinets disconnecting link micro_computer five_proof blocking device | |
| CN108565764B (en) | Five-prevention interlocking device and insulating ring main unit | |
| CN216016256U (en) | Intelligent switch cabinet | |
| CN215443602U (en) | Control cabinet for electrical operation | |
| CN214411842U (en) | Safety locking device for electrical switch cabinet | |
| CN216957876U (en) | New forms of energy high pressure vacuum load switch shutting operating device | |
| CN219998104U (en) | Electrical switch cabinet grounding switch locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |