CN212625446U - Manual and electric switching assembly of electric operating mechanism - Google Patents
Manual and electric switching assembly of electric operating mechanism Download PDFInfo
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- CN212625446U CN212625446U CN202021973895.4U CN202021973895U CN212625446U CN 212625446 U CN212625446 U CN 212625446U CN 202021973895 U CN202021973895 U CN 202021973895U CN 212625446 U CN212625446 U CN 212625446U
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Abstract
The utility model relates to an electric operating mechanism's manual and electronic switching assembly, including setting up the switching module on the framework, the switching module is including dialling board, micro-gap switch and intelligent control circuit board electricity be connected, the board of dialling on be provided with the shifting block that exposes outside the casing, and dial and be provided with the elasticity locating part on the board, be provided with spacing lug on the elasticity locating part, be provided with respectively on the inner wall of casing with spacing lug matched with manual spacing groove, electronic spacing groove, spacing lug along with dialling the board action and can be at the reciprocal switching between manual spacing groove and electronic spacing groove, and micro-gap switch's contact is along with dialling the board action, and can realize micro-gap switch's switch-on or disconnection. 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 electric operating mechanism's manual and electronic switching assembly.
Background
The breaker is a distribution electrical appliance used in the power grid, and can connect, bear and break the current under normal circuit conditions, and also can connect, bear and break the current for a certain time under the specified abnormal conditions (such as overload, short circuit, undervoltage and single-phase earth fault). The electric operating mechanism is a special accessory 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. With the development of electric power utilities, the operation mechanism of the molded case circuit breaker has gradually become the mainstream of the current development, and the design is developed towards miniaturization and intellectualization. In order to ensure the personal safety of maintenance personnel, the electric operating mechanism of the existing molded case circuit breaker is provided with a manual and electric switching assembly, however, the existing manual and electric switching assembly has the defects of complex structure, unreliable performance and inconvenient operation.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, simple operation, high electric operating mechanism's of security manual and electronic switching assembly.
In order to achieve the purpose, the utility model adopts a manual and electric switching assembly of an electric operating mechanism, which comprises a switching component arranged on a machine frame, the switching component comprises a shifting plate which is arranged on the machine frame in a sliding way corresponding to the manual operation hole, and a microswitch which is arranged on the machine frame and is matched with the shifting plate, the microswitch is electrically connected with the intelligent control circuit board, the shifting plate is provided with a shifting block exposed outside the shell, an elastic limiting part is arranged on the shifting plate, a limiting lug is arranged on the elastic limiting part, a manual limiting groove and an electric limiting groove which are matched with the limiting lug are respectively arranged on the inner wall of the shell, the limiting lug acts along with the shifting plate and can be switched between the manual limiting groove and the electric limiting groove in a reciprocating mode, and the contact of the micro switch acts along with the shifting plate and can be switched on or off.
The beneficial effect of above-mentioned structure is: through stirring the board, and stir and to trigger micro-gap switch, realize micro-gap switch's switch-on or disconnection, the power of the steerable intelligent control circuit board of micro-gap switch, and stir the board and can shelter from on manual operation hole to can realize the manual and electronic switching function of this electric operating mechanism, and stir the board and can reciprocate between manual spacing groove and electronic spacing groove and switch, can guarantee to dial the board and can reliably move, can reliably trigger micro-gap switch. Therefore, the manual and electric switching assembly of the electric operating mechanism has the advantages of simple structure, stable and reliable performance, convenience in operation and high safety.
Particularly, a lead sealing hole exposed outside the shell is arranged on the shifting block, a locking block is arranged on one side of the shell corresponding to the lead sealing hole, and a locking hole matched with the lead sealing hole is formed in the locking block. Be provided with the lead sealing hole on the shifting block, the user can wear the lead sealing in the lead sealing hole to can avoid other people to stir the board of dialling at will, be favorable to improving this electric operating mechanism's security performance.
Particularly, a sliding clamping block is arranged on the shifting plate, a sliding groove matched with the sliding clamping block is arranged on the machine frame, the sliding clamping block is clamped in the sliding groove, and the shifting plate is in sliding connection and matching with the machine frame. The shifting plate is connected with the mechanism frame in a clamping matching mode, so that the shifting plate and the mechanism frame are convenient to assemble, and the assembly efficiency of the manual and electric switching assembly is improved.
Particularly, a driving block is arranged on the lower end face of the sliding clamping block, the driving block moves along with the sliding clamping block and triggers the micro switch, and the micro switch is switched on or off. The driving block acts along with the sliding clamping block and can trigger the microswitch, so that the driving block can be ensured to reliably trigger the microswitch, and the working reliability of the manual and electric switching assembly is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is an assembly view of the dial plate and the housing according to the embodiment of the present invention.
Fig. 4 is a perspective view of the dial plate according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, an embodiment of the present invention is a manual and electric switching assembly of an electric operating mechanism, comprising a switching component 20 disposed on a frame 10, wherein the switching component 20 comprises a dial plate 21 slidably disposed on the frame 10 corresponding to a manual operating hole 100, and a micro switch 22 disposed on the frame 10 and engaged with the dial plate 21, the micro switch 22 is electrically connected to an intelligent control circuit board, the dial plate 21 is provided with a dial block 211 exposed outside the housing 11, the dial plate 21 is provided with an elastic limit block 212, the elastic limit block 212 is provided with a limit bump 213, the inner wall of the housing 11 is respectively provided with a manual limit groove 111 and an electric limit groove 112 engaged with the limit bump 213, the limit bump 213 moves along with the dial plate 21 and can be switched between the manual limit groove 111 and the electric limit groove 112 in a reciprocating manner, and a contact of the micro switch 22 moves along with the dial plate 21, and the micro switch 22 can be turned on or off. The shifting block 211 is provided with a lead sealing hole 2111 exposed outside the housing 11, one side of the housing 11 corresponding to the lead sealing hole 2111 is provided with a locking block 113, and the locking block 113 is provided with a locking hole 1131 matched with the lead sealing hole 2111. Be provided with the lead sealing hole on the shifting block, the user can wear the lead sealing in the lead sealing hole to can avoid other people to stir the board of dialling at will, be favorable to improving this electric operating mechanism's security performance.
As shown in fig. 2 and 4, the dial plate 21 is provided with a sliding latch 214, the mechanism frame 10 is provided with a sliding groove 101 engaged with the sliding latch 214, and the sliding latch 214 is engaged in the sliding groove 101, so as to form a sliding connection engagement between the dial plate 21 and the mechanism frame 10. The shifting plate is connected with the mechanism frame in a clamping matching mode, so that the shifting plate and the mechanism frame are convenient to assemble, and the assembly efficiency of the manual and electric switching assembly is improved. The lower end surface of the sliding fixture block 214 is provided with a driving block 215, and the driving block 215 moves along with the sliding fixture block 214 and triggers the micro switch, so that the micro switch is switched on or off. The driving block acts along with the sliding clamping block and can trigger the microswitch, so that the driving block can be ensured to reliably trigger the microswitch, and the working reliability of the manual and electric switching assembly is improved.
Through stirring the board, and stir and to trigger micro-gap switch, realize micro-gap switch's switch-on or disconnection, the power of the steerable intelligent control circuit board of micro-gap switch, and stir the board and can shelter from on manual operation hole to can realize the manual and electronic switching function of this electric operating mechanism, and stir the board and can reciprocate between manual spacing groove and electronic spacing groove and switch, can guarantee to dial the board and can reliably move, can reliably trigger micro-gap switch. Therefore, the manual and electric switching 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. The utility model provides an electric operating mechanism's manual and electronic switching assembly, includes the switching component who sets up on the framework, its characterized in that: the switching component including correspond manual operation hole department slide set up on the framework dial the board, set up on the framework and with dial board matched with micro-gap switch, micro-gap switch and intelligent control circuit board electricity be connected, dial and be provided with the shifting block that exposes outside the casing on the board, and dial and be provided with the elasticity locating part on the board, be provided with spacing lug on the elasticity locating part, be provided with respectively on the inner wall of casing with spacing lug matched with manual spacing groove, electronic spacing groove, spacing lug along with dial the board action and can be at the reciprocal switching between manual spacing groove and electronic spacing groove, and micro-gap switch's contact is along with dialling the board action, and can realize micro-gap switch's switch-on or disconnection.
2. The manual-electric switching assembly of an electric operating mechanism according to claim 1, wherein: the shifting block is provided with a lead sealing hole exposed outside the shell, one side of the shell corresponding to the lead sealing hole is provided with a locking block, and the locking block is provided with a locking hole matched with the lead sealing hole.
3. The manual-electric switching assembly of an electric operating mechanism according to claim 1 or 2, wherein: the shifting plate is provided with a sliding clamping block, the machine frame is provided with a sliding groove matched with the sliding clamping block, and the sliding clamping block is clamped in the sliding groove and forms sliding connection matching of the shifting plate and the machine frame.
4. The manual-to-electric switching assembly of an electric operating mechanism of claim 3, wherein: and the lower end surface of the sliding clamping block is provided with a driving block, the driving block moves along with the sliding clamping block and triggers the micro switch, and the micro switch is switched on or off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973895.4U CN212625446U (en) | 2020-09-10 | 2020-09-10 | Manual and electric switching assembly of electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973895.4U CN212625446U (en) | 2020-09-10 | 2020-09-10 | Manual and electric switching assembly of electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212625446U true CN212625446U (en) | 2021-02-26 |
Family
ID=74704679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021973895.4U Active CN212625446U (en) | 2020-09-10 | 2020-09-10 | Manual and electric switching assembly of electric operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212625446U (en) |
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2020
- 2020-09-10 CN CN202021973895.4U patent/CN212625446U/en active Active
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