CN217822454U - Locking assembly of electric operating mechanism - Google Patents
Locking assembly of electric operating mechanism Download PDFInfo
- Publication number
- CN217822454U CN217822454U CN202221511174.0U CN202221511174U CN217822454U CN 217822454 U CN217822454 U CN 217822454U CN 202221511174 U CN202221511174 U CN 202221511174U CN 217822454 U CN217822454 U CN 217822454U
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- locking
- block
- lock
- lock sleeve
- electric operating
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Abstract
The utility model relates to an electric operating mechanism's locking assembly, include the framework, establish the locking subassembly, the locking subassembly includes lock body, lock cover, micro-gap switch, dropout button pole, slides and sets up on the framework and with manual operation axle complex manual shifting block, the lock cover move and can contradict on the dropout button pole along with the lock body, and can realize the locking of lock cover and dropout button pole, the lock cover on be provided with the locking arm, the locking arm move and can trigger micro-gap switch along with the lock cover, can realize micro-gap switch's switch-on or disconnection, the locking arm move and can contradict on electric operating mechanism's divide-shut brake slider along with the lock cover, and can realize locking arm and divide-shut brake slider's locking or unblock. The utility model has the advantages of simple structure, stable performance, reliable performance, simple operation, high security.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to circuit breaker electric operating mechanism's locking assembly.
Background
The breaker is a switching device used for a distribution electrical appliance in a power grid, can connect, bear and break the current under normal circuit conditions, and can also connect, bear and break the current for a certain time under specified abnormal conditions (such as overload, short circuit, undervoltage and single-phase earth fault). The electric operating mechanism is a special fitting for the plastic shell type circuit breaker, and can electrically close, open and detain the circuit breaker again in a long distance after being matched with the circuit breaker so as to realize the centralized and automatic control of the power transmission and distribution network. In order to ensure the personal safety of maintenance personnel, the existing circuit breaker electric operating mechanisms are all provided with locking assemblies, and the locking assemblies can prevent other people from opening or closing the circuit breaker at will.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance is reliable, simple operation, high electric operating mechanism's of security locking assembly.
In order to realize the above-mentioned purpose, the utility model discloses an electric operating mechanism's locking assembly, including the framework, set up the locking subassembly on the framework, the locking subassembly including set up on the framework lock body, with lock body linkage setting lock sleeve, be used for controlling electric operating mechanism's motor circular telegram or the micro-gap switch of outage, dropout button pole, slip setting on the framework and with manual operation axle complex manual shifting block, the lock sleeve move and can conflict on dropout button pole along with the lock body, and can realize the locking of lock sleeve and dropout button pole, the lock sleeve on be provided with the locking arm, the locking arm move and can trigger micro-gap switch along with the lock sleeve, can realize micro-gap switch's switch-on or disconnection, the locking arm move and can conflict on electric operating mechanism's divide-shut brake slider along with the lock sleeve, and can realize locking or unblock of locking arm and divide-shut brake slider.
The beneficial effect of above-mentioned structure is: the locking assembly of the electric operating mechanism adopts a multiple interlocking structural design, and the safety performance of the locking assembly is effectively improved. During operation, a lock cylinder of the lock body is rotated, the lock cylinder drives a lock sleeve to act, and the lock sleeve can trigger a microswitch to lock or unlock the electric function of the electric operating mechanism; the locking arm can be clamped on the opening and closing sliding block, and the manual operation function of the electric operating mechanism can be locked or unlocked; and the locking sleeve can be propped against the tripping button rod to realize the locking or unlocking of the tripping button rod. Therefore, the locking assembly of the electric operating mechanism has the advantages of simple structure, stable and reliable performance, convenience in operation and high safety.
Particularly, the lock sleeve is provided with a driving arm in linkage fit with the manual shifting block, the manual shifting block is provided with a limiting block in linkage fit with the driving arm, and the manual shifting block moves along with the driving arm and can be shielded on the manual operation shaft. The lock sleeve is provided with a driving arm for driving the manual shifting block, the driving arm can push the manual shifting block to act, and the manual shifting block can be shielded on the manual operation shaft, so that a user cannot manually operate the electric operation mechanism, and the lock sleeve and the manual shifting block can be reliably interlocked.
Particularly, a sliding hole is formed in the machine frame corresponding to the limiting block, the limiting block is clamped in the sliding hole, and the limiting block moves along with the manual shifting block and can reciprocate in the sliding hole. The manual shifting block is connected with the mechanism frame in a clamping matching mode, so that the manual shifting block and the mechanism frame are convenient to assemble, the assembly is more convenient, and the manual shifting block can reliably slide on the mechanism frame.
Particularly, the lock sleeve is provided with a locking block matched with the tripping button rod, the tripping button rod is provided with a limiting groove matched with the locking block, and the locking block moves along with the lock sleeve and can be clamped in the limiting groove to form the limiting matching of the locking block and the tripping button rod. The locking block matched with the tripping button rod is arranged on the lock sleeve, the locking block can reliably lock the tripping button rod, and reliable interlocking between the lock sleeve and the tripping button rod can be realized.
Drawings
Fig. 1 is an internal structure diagram of a first viewing angle of an electric operating mechanism according to an embodiment of the present invention.
Fig. 2 is an internal structure diagram of a second view angle of the electric operating mechanism of the embodiment of the present invention.
Fig. 3 is a perspective view of a locking assembly in accordance with an embodiment of the present invention.
Fig. 4 is a perspective view of a lock sleeve according to an embodiment of the present invention.
Fig. 5 is a perspective view of the trip button lever according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1-5, an embodiment of the present invention is a locking assembly of an electric operating mechanism, including a frame 10 and a locking assembly 20 disposed on the frame 10, where the locking assembly 20 includes a lock body 21 disposed on the frame 10, a lock sleeve 22 disposed in linkage with the lock body 21, a micro switch 23 for controlling the motor of the electric operating mechanism to be powered on or powered off, a trip button rod 24, and a manual dial 25 slidably disposed on the frame 10 and matched with a manual operating shaft 11, the lock sleeve 22 acts along with the lock body 21 and can be abutted against the trip button rod 24, and can lock the lock sleeve 22 and the trip button rod 24, the lock sleeve 22 is provided with a lock arm 221, the lock arm 221 acts along with the lock sleeve 22 and can trigger the micro switch 23, so as to achieve on or off of the lock arm 221, the lock arm 221 acts along with the lock sleeve 22 and can be abutted against the micro switch slider 12 of the electric operating mechanism, and can achieve locking or unlocking of the lock arm and the switch slider 12.
As shown in fig. 1, 3 and 4, the lock sleeve 22 is provided with a driving arm 222 in linkage fit with the manual shifting block 25, the manual shifting block 25 is provided with a limiting block 251 in linkage fit with the driving arm 222, and the manual shifting block 25 moves along with the driving arm 222 and can be shielded on the manual operation shaft 11. The lock sleeve is provided with a driving arm for driving the manual shifting block, the driving arm can push the manual shifting block to act, and the manual shifting block can be shielded on the manual operation shaft, so that a user cannot manually operate the electric operation mechanism, and the lock sleeve and the manual shifting block can be reliably interlocked. The mechanism frame 10 is provided with a sliding hole 101 corresponding to the position of the limiting block 251, the limiting block 251 is clamped in the sliding hole 101, and the limiting block 251 moves along with the manual shifting block 251 and can reciprocate in the sliding hole 101. The manual shifting block is connected with the mechanism frame in a clamping matching mode, so that the manual shifting block and the mechanism frame are convenient to assemble, the assembly is more convenient, and the manual shifting block can reliably slide on the mechanism frame. The lock sleeve 22 is provided with a locking block 223 matched with the tripping button rod 24, the tripping button rod 24 is provided with a limiting groove 241 matched with the locking block 223, and the locking block 223 acts along with the lock sleeve 22 and can be clamped in the limiting groove 241 to form limiting matching of the locking block 223 and the tripping button rod 24. The locking block matched with the tripping button rod is arranged on the lock sleeve, the locking block can reliably lock the tripping button rod, and reliable interlocking between the lock sleeve and the tripping button rod can be realized.
The locking assembly of the electric operating mechanism adopts a multiple interlocking structural design, and the safety performance of the locking assembly is effectively improved. During operation, the lock core of the lock body is rotated, the lock core drives the lock sleeve to act, and the lock sleeve can trigger the micro switch to realize locking or unlocking of the electric function of the electric operating mechanism; the locking arm can be clamped on the opening and closing slide block, and the locking or unlocking of the manual operation function of the electric operating mechanism can be realized; and the locking sleeve can be abutted against the tripping button rod to realize the locking or unlocking of the tripping button rod. Therefore, the locking assembly of the electric operating mechanism has the advantages of simple structure, stable and reliable performance, convenience in operation and high safety.
Claims (4)
1. A locking assembly of an electric operating mechanism comprises a mechanism frame and a locking component arranged on the mechanism frame, and is characterized in that: the locking assembly comprises a lock body arranged on the mechanism frame, a lock sleeve arranged in linkage with the lock body, a microswitch used for controlling the power-on or power-off of a motor of the electric operating mechanism, a tripping button rod and a manual shifting block which is arranged on the mechanism frame in a sliding mode and matched with a manual operating shaft, the lock sleeve acts along with the lock body and can be abutted to the tripping button rod, the lock sleeve and the tripping button rod can be locked, a locking arm is arranged on the lock sleeve, the locking arm acts along with the lock sleeve and can trigger the microswitch, the microswitch can be switched on or switched off, the locking arm acts along with the lock sleeve and can be abutted to a brake opening and closing slider of the electric operating mechanism, and the locking arm and the brake opening and closing slider can be locked or unlocked.
2. The locking assembly of an electrically operated mechanism according to claim 1, wherein: the lock sleeve is provided with a driving arm in linkage fit with the manual shifting block, the manual shifting block is provided with a limiting block in linkage fit with the driving arm, and the manual shifting block moves along with the driving arm and can be shielded on the manual operation shaft.
3. The locking assembly of an electrically operated mechanism according to claim 2, wherein: the mechanism frame is provided with a sliding hole corresponding to the limiting block, the limiting block is clamped in the sliding hole and can move along with the manual shifting block and move in the sliding hole in a reciprocating mode.
4. The locking assembly of an electric operating mechanism according to claim 1 or 2, wherein: the locking sleeve is provided with a locking block matched with the tripping button rod, the tripping button rod is provided with a limiting groove matched with the locking block, and the locking block moves along with the locking sleeve and can be clamped in the limiting groove to form limiting matching of the locking block and the tripping button rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221511174.0U CN217822454U (en) | 2022-06-16 | 2022-06-16 | Locking assembly of electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221511174.0U CN217822454U (en) | 2022-06-16 | 2022-06-16 | Locking assembly of electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217822454U true CN217822454U (en) | 2022-11-15 |
Family
ID=83992691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221511174.0U Active CN217822454U (en) | 2022-06-16 | 2022-06-16 | Locking assembly of electric operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217822454U (en) |
-
2022
- 2022-06-16 CN CN202221511174.0U patent/CN217822454U/en active Active
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