CN216928333U - Mutual interlocking of isolation grounding switching-on and switching-off - Google Patents
Mutual interlocking of isolation grounding switching-on and switching-off Download PDFInfo
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- CN216928333U CN216928333U CN202122720800.9U CN202122720800U CN216928333U CN 216928333 U CN216928333 U CN 216928333U CN 202122720800 U CN202122720800 U CN 202122720800U CN 216928333 U CN216928333 U CN 216928333U
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- mechanism panel
- rotating part
- connecting piece
- switching
- grounding switch
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Abstract
The utility model discloses an isolation grounding switch-on and switch-off mutual interlocking device, which comprises a mechanism panel, wherein the upper end part of the mechanism panel is rotatably connected with a first rotating part, the end part of the first rotating part is rotatably connected with a connecting rod through a rotating shaft, the upper end part of the mechanism panel is positioned below the first rotating part and is provided with a resistance spring, the telescopic end of the resistance spring is fixedly connected with the end part of the connecting rod, the lower end part of the mechanism panel is rotatably connected with a second rotating part, and the end part of the second rotating part is rotatably connected with the lower end of the connecting rod. According to the utility model, by arranging the first rotating part, the second rotating part, the door lock connecting piece, the grounding switch connecting piece and the like, when the cabinet door is opened and closed, the cabinet door and the grounding switch can be interlocked without manual operation of an operator for opening and closing the grounding switch, so that the danger in the operation process is avoided, the operator can be prevented from forgetting to turn off the grounding switch before closing the cabinet door, and the problem of the work of the circuit breaker is prevented.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to mutual interlocking of isolation grounding switching-on and switching-off.
Background
The circuit breaker is a switching device which can close, bear and break current under the condition of a normal loop and can close, bear and break current under the condition of an abnormal loop within a specified time, the circuit breaker needs to be installed and contained by a power distribution cabinet when in use, meanwhile, an earthing switch is arranged in the power distribution cabinet, and the earthing switch needs to be locked when a worker opens the power distribution cabinet to operate the circuit breaker, so that the safety of the worker during working is ensured.
When the switch board that current circuit breaker was equipped with was used, after opening the cabinet door, needed the staff to manually go to shutting earthing switch, this just leads to the staff just to have certain danger at shutting earthing switch's in-process itself, and before closing the cabinet door, also needed the staff to manually open earthing switch simultaneously, and this process is forgotten easily, can lead to the use of circuit breaker to appear certain problem. Therefore, it is necessary to provide an isolated ground switch interlock.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an isolation grounding on-off brake interlocking device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an keep apart ground connection and close separating brake interlocking each other, includes the mechanism panel, mechanism panel upper end rotates and is connected with first portion of rotating, first portion of rotating tip rotates through the pivot and is connected with the connecting rod, mechanism panel upper end is located first portion of rotating below department is provided with the resistance spring, the flexible end of resistance spring with connecting rod tip fixed connection, the tip rotates under the mechanism panel and is connected with second portion of rotating, second portion of rotating tip with the connecting rod lower extreme rotates and connects, lie in on the mechanism panel lateral wall second portion of rotating top department rotates and is connected with transmission portion, lie in on the mechanism panel lateral wall transmission portion top department rotates and is connected with the lock connecting piece, lie in on the mechanism panel lateral wall second portion of rotating below department rotates and is connected with the earthing switch connecting piece.
Preferably, a first clamping groove is formed in the door lock connecting piece, and the upper end of the transmission part is matched with the first clamping groove.
Preferably, a second clamping groove is formed in the second rotating portion, and the lower end of the transmission portion is matched with the second clamping groove.
Preferably, the second rotating part is provided with a clamping protrusion, the grounding switch connecting piece is provided with a third clamping groove, and the clamping protrusion is matched with the third clamping groove.
Preferably, the lower end part of the side wall of the mechanism panel is provided with a fixing bolt hole.
The utility model has the following beneficial effects:
by arranging the first rotating part, the second rotating part, the door lock connecting piece, the grounding switch connecting piece and the like, when the cabinet door needs to be opened, the first rotating part is rotated, the first rotating part drives the second rotating part to rotate through the connecting rod, the second rotating part drives the door lock connecting piece to rotate through the transmission part, so that the door lock is opened, the cabinet door is opened, meanwhile, the second rotating part can also drive the grounding switch connecting piece to rotate, so that the grounding switch is locked, the cabinet door and the grounding switch are interlocked, the grounding switch is not needed to be opened and closed through manual operation of an operator, and dangerousness in the operation process is avoided; otherwise, when closing the cabinet door, also can the synchronous linkage disconnection earthing switch, avoid operating personnel to forget this work, prevent that circuit breaker work from appearing the problem.
Drawings
Fig. 1 is a schematic structural diagram of the interlocking of the isolated grounding on-off switches provided by the present invention.
In the figure: 1. a mechanism panel; 2. a first rotating section; 3. a resistance spring; 4. a connecting rod; 5. a door lock connector; 6. a transmission section; 7. a second rotating part; 8. a ground switch connector; 9. and fixing the bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, an keep apart ground connection and close separating brake interlocking each other, including mechanism panel 1, mechanism panel 1 upper end rotates and is connected with first rotation portion 2, 2 tip of first rotation portion rotate through the pivot and are connected with connecting rod 4, 1 upper end of mechanism panel is located first rotation portion 2 below department and is provided with resistance spring 3, the flexible end of resistance spring 3 and 4 end fixed connections of connecting rod, 1 lower tip of mechanism panel rotates and is connected with second rotation portion 7, 7 tip of second rotation portion rotate with connecting rod 4 lower extreme and be connected, it is connected with transmission portion 6 to lie in the rotation of second rotation portion 7 top on the mechanism panel 1 lateral wall, it is connected with lock connecting piece 5 to lie in the rotation of transmission portion 6 top on the mechanism panel 1 lateral wall, lie in the rotation of second rotation portion 7 below department on the mechanism panel 1 lateral wall and be connected with earthing switch connecting piece 8.
The door lock connecting piece 5 is provided with a first clamping groove, and the upper end part of the transmission part 6 is matched with the first clamping groove.
The second rotating part 7 is provided with a second clamping groove, and the lower end part of the transmission part 6 is matched with the second clamping groove.
The second rotating part 7 is provided with a clamping protrusion, the grounding switch connecting piece 8 is provided with a third clamping groove, and the clamping protrusion is matched with the third clamping groove.
The lower end part of the side wall of the mechanism panel 1 is provided with a fixing bolt hole 9.
It should be noted that the door lock connecting piece 5 is in transmission connection with the door lock of the cabinet door, when the door lock connecting piece 5 rotates counterclockwise, the door lock is opened, and when the door lock connecting piece rotates clockwise, the door lock is closed, and the specific connecting structure belongs to the technical means commonly used by the technicians in the field, and is not taken as the technical point of the present invention, and is not described herein for a long time.
Furthermore, the grounding switch connecting piece 8 is in transmission connection with the grounding switch, when the grounding switch connecting piece 8 rotates clockwise, the grounding switch is locked, and when the grounding switch connecting piece rotates counterclockwise, the grounding switch is disconnected.
According to the utility model, when the cabinet door needs to be opened, the first rotating part 2 is rotated clockwise, the first rotating part 2 drives the second rotating part 7 to rotate through the connecting rod 4, the second rotating part 7 drives the door lock connecting piece 5 to rotate anticlockwise through the transmission part 6, so that the door lock is opened, the cabinet door is opened, meanwhile, the second rotating part 7 can also drive the grounding switch connecting piece 8 to rotate clockwise, so that the grounding switch is locked, the cabinet door and the grounding switch are interlocked, an operator does not need to manually operate the on-off grounding switch, and the danger in the operation process is avoided.
Otherwise, when closing the cabinet door, also can the synchronous linkage disconnection earthing switch, avoid operating personnel to forget this work, prevent that circuit breaker work from appearing the problem.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an keep apart ground connection and close separating brake interlocking each other, includes mechanism panel (1), its characterized in that, mechanism panel (1) upper end rotates and is connected with first rotation portion (2), first rotation portion (2) tip rotates through the pivot and is connected with connecting rod (4), mechanism panel (1) upper end position department is provided with resistance spring (3) below first rotation portion (2), the flexible end of resistance spring (3) with connecting rod (4) tip fixed connection, the tip rotates and is connected with second rotation portion (7) under mechanism panel (1), second rotation portion (7) tip with connecting rod (4) lower extreme rotates and is connected, it is located on mechanism panel (1) lateral wall second rotation portion (7) top rotation is connected with transmission portion (6), it is located on mechanism panel (1) lateral wall transmission portion (6) top rotation is connected with lock connecting piece (5), and a grounding switch connecting piece (8) is rotatably connected to the side wall of the mechanism panel (1) below the second rotating part (7).
2. The isolated grounding on-off mutual interlocking device as claimed in claim 1, wherein a first clamping groove is formed on the door lock connecting piece (5), and the upper end of the transmission part (6) is matched with the first clamping groove.
3. The isolated grounding on-off brake interlocking device as claimed in claim 1, wherein a second engaging groove is formed on the second rotating part (7), and the lower end of the transmission part (6) is engaged with the second engaging groove.
4. The isolated grounding switching-on/switching-off mutual interlock according to claim 1, wherein a clamping protrusion is arranged on the second rotating part (7), a third clamping groove is arranged on the grounding switch connecting piece (8), and the clamping protrusion is matched with the third clamping groove.
5. An isolated ground switching interlock as claimed in claim 1 wherein said mechanism panel (1) side wall lower end is provided with a fixing bolt hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122720800.9U CN216928333U (en) | 2021-11-09 | 2021-11-09 | Mutual interlocking of isolation grounding switching-on and switching-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122720800.9U CN216928333U (en) | 2021-11-09 | 2021-11-09 | Mutual interlocking of isolation grounding switching-on and switching-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216928333U true CN216928333U (en) | 2022-07-08 |
Family
ID=82248757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122720800.9U Active CN216928333U (en) | 2021-11-09 | 2021-11-09 | Mutual interlocking of isolation grounding switching-on and switching-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216928333U (en) |
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2021
- 2021-11-09 CN CN202122720800.9U patent/CN216928333U/en active Active
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