CN218123326U - Switch control structure based on micro switch - Google Patents
Switch control structure based on micro switch Download PDFInfo
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- CN218123326U CN218123326U CN202221838714.6U CN202221838714U CN218123326U CN 218123326 U CN218123326 U CN 218123326U CN 202221838714 U CN202221838714 U CN 202221838714U CN 218123326 U CN218123326 U CN 218123326U
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Abstract
The utility model discloses a switch control structure based on a microswitch, which has the key points of the technical proposal that the switch control structure comprises a circuit board, a locking component, an electric drive component and a microswitch component; at least two micro switch pieces are arranged and are connected with the circuit board; the electric drive assembly comprises a tripping gear and a tripping block arranged on the tripping gear, when the tripping gear rotates, the tripping block sequentially triggers the micro switch pieces, the locking assembly is in linkage with the tripping block, and the switch control structure can improve the application range of equipment, avoid the probability of external interference and improve the stability of the equipment.
Description
Technical Field
The utility model relates to a circuit breaker field, more specifically says, it relates to a switch control structure based on micro-gap switch.
Background
The earth leakage breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. When the leakage current reaches the designed and selected action current value, the leakage release in the leakage breaker makes the breaker act, thus cutting off the power supply to play the role of leakage and electric shock protection. A residual current circuit breaker typically comprises a housing, a live breaking unit and a neutral breaking unit.
The existing residual current circuit breaker adopts a Hall sensor as an induction piece for monitoring the action state of a switch and then transmitting the action state to an external terminal, however, the Hall sensor can be influenced by an external magnetic field, and the induction effect of the Hall sensor can be influenced when the Hall sensor is positioned in a high magnetic field area, so that the condition of induction fault occurs.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a switch control structure based on micro-gap switch, this switch control structure can improve equipment's application scope, avoids the external disturbance probability, improve equipment stability.
In order to achieve the above purpose, the utility model provides a following technical scheme: a switch control structure based on a microswitch is characterized in that: comprises a circuit board, a locking component, an electric drive component and a microswitch component;
at least two micro switch pieces are arranged and are connected with the circuit board;
the electric drive assembly comprises a tripping gear and a tripping block arranged on the tripping gear, and when the tripping gear rotates, the tripping block sequentially triggers the micro switch pieces;
the locking component is linked with the tripping block.
To sum up, the utility model discloses following beneficial effect has: the circuit breaker is provided with at least two microswitches, and place respectively in circuit breaker open state position, for example closing the floodgate position and separating brake position, including manual switching and automatic switch-over when the circuit breaker switches over between closing state and separating brake state, promote the trip block by the hasp subassembly when manual switching-over in-process for when tripping gear pivoted, trigger the microswitches spare, make the microswitches spare send trigger signal to the circuit breaker.
When the automatic switch-over in-process is worked as in the same reason, drive gear train through driving motor and rotate, rethread gear train makes the trip gear rotate, triggers micro-gap switch spare by the dropout piece again, forms trigger signal.
Therefore, the influence of an external magnetic field is reduced and the stability of the circuit breaker is improved through the stability of the micro switch.
Drawings
FIG. 1 is a schematic perspective view of a switch control structure;
FIG. 2 is a schematic diagram of a portion of a switch control structure;
fig. 3 is a schematic perspective view of the circuit board.
Reference numerals: 1. a circuit board; 11. penetrating a groove; 12. a rotating groove; 2. a latch assembly; 21. a deflector rod; 22. a fastener; 23. releasing the fastener; 24. an arc-shaped block; 3. an electric drive assembly; 31. a trip gear; 32. a trip block; 33. a drive motor; 34. a linkage gear set; 4. a microswitch member; 5. a handle; 51. a linkage shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 3, in order to achieve the above object, the present invention provides the following technical solutions: a switch control structure based on a microswitch is characterized in that: comprises a circuit board 1, a locking component 2, an electric drive component 3 and a microswitch component 4;
at least two micro-switch pieces 4 are arranged and are connected with the circuit board 1;
the electric drive component 3 comprises a tripping gear 31 and a tripping block 32 arranged on the tripping gear 31, and when the tripping gear 31 rotates, the tripping block 32 sequentially triggers the microswitch 4;
the locking assembly is arranged in linkage with the trip block 32.
The utility model discloses a design is provided with two micro-gap switches at least, places respectively in breaker open state position, for example closing position and separating brake position, including manual switching and automatic switch-over when the circuit breaker switches over between closing state and separating brake state, promotes trip block 32 by the hasp subassembly when manual switching-over in-process for when tripping gear 31 pivoted, trigger micro-gap switch spare 4, make micro-gap switch spare 4 send trigger signal to the circuit breaker.
In the same way, in the automatic switching process, the driving motor 33 drives the gear set to rotate, the tripping gear 31 rotates through the gear set, and the tripping block 32 triggers the microswitch 4 to form a triggering signal.
Therefore, the influence of an external magnetic field is reduced and the stability of the circuit breaker is improved through the stability of the micro switch.
The locking assembly 2 comprises a shift lever 21 and a locking piece 22, and the shift lever 21 is linked with a tripping block 32.
As shown in fig. 2, the middle of the locking member 22 is rotatably connected to the housing, the upper end of the locking member is linked with the handle 5, and the lower end of the locking member is connected to the shift lever 21, so that when the handle 5 rotates, the locking member 22 rotates along the middle, and the shift lever 21 pushes the trip block 32.
The circuit board 1 is provided with a through groove 11, the electric drive component 3 and the micro switch piece 4 are respectively arranged on two sides of the circuit board 1, and the tripping block 32 penetrates through the through groove 11 to be linked with the micro switch piece 4.
The setting of this structure can save the circuit breaker inner space, has reduced the design of even axle spare in the original circuit breaker for directly extend the driving lever on the snap close piece, when having improved the equipment fixing convenience, improve space utilization.
The microswitch members 4 are provided in two pieces and arranged in line in the circumferential direction of the trip gear 31.
The two micro-switch pieces 4 are designed to correspond to the switching-on and switching-off states.
The locking member 22 and the shift lever 21 are respectively disposed on two sides of the circuit board 1.
The setting of this structure can save circuit breaker inner space, improves space utilization.
The locking assembly 2 further comprises a release member 23, the release member 23 is in linkage with the shift lever 21, and the release member 23 is rotatably connected with the shell or the circuit board 1.
The design of the tripping piece 23 strengthens the contact area with the tripping block 32, and improves the stability of the device.
The circuit board 1 is provided with a rotating groove 12 for limiting the rotating stroke of the release member 23.
The rotating groove 12 is arranged in an arc structure, and the releasing piece 23 is convexly provided with an arc block 24 towards the locking piece 22.
As shown in fig. 3, the arc-shaped block 24 abuts against the rotating groove 12 in the clockwise rotating process of the release piece 23 to form a limiting effect, so that the rotating stability of the release piece 23 is ensured.
The handle 5 is linked with the tripping piece 23 through the linkage shaft 51.
The electric driving assembly 3 further includes a driving motor 33 and a linkage gear set 34.
The handle 5 and the electrical drive assembly 3 are designed in a manner that is conventional in circuit breakers.
Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A switch control structure based on a microswitch is characterized in that: comprises a circuit board (1), a latch assembly (2), an electric drive assembly (3) and a microswitch assembly (4);
at least two micro-switch pieces (4) are arranged and are connected with the circuit board (1);
the electric drive assembly (3) comprises a tripping gear (31) and a tripping block (32) arranged on the tripping gear (31), and when the tripping gear (31) rotates, the tripping block (32) sequentially triggers the micro switch piece (4);
the lock catch component (2) is in linkage with the tripping block (32).
2. A microswitch based switch control arrangement as in claim 1 wherein: the locking assembly (2) comprises a shifting rod (21) and a locking piece (22), and the shifting rod (21) and the tripping block (32) are arranged in a linkage mode.
3. A microswitch based switch control arrangement as in claim 2 wherein: the circuit board (1) is provided with a through groove (11), the electric drive assembly (3) and the micro switch piece (4) are arranged on two sides of the circuit board (1) respectively, and the tripping block (32) penetrates through the through groove (11) and is in linkage with the micro switch piece (4).
4. A microswitch based switch control arrangement as in claim 1 wherein: the micro switch pieces (4) are arranged in two and are arranged along the circumferential direction of the tripping gear (31).
5. A microswitch based switch control arrangement as in claim 2 wherein: the locking fastener (22) and the shifting rod (21) are respectively arranged on two sides of the circuit board (1).
6. A microswitch based switch control arrangement as in claim 5 wherein: the locking assembly (2) further comprises a release piece (23), the release piece (23) is in linkage with the shifting rod (21), and the release piece (23) is rotatably connected to the shell or the circuit board (1).
7. A microswitch based switch control arrangement as in claim 6 wherein: the circuit board (1) is provided with a rotating groove (12) for limiting the rotating stroke of the fastening piece (23).
8. A microswitch based switch control arrangement as in claim 7, wherein: the rotating groove (12) is arranged in an arc structure, and the releasing piece (23) is convexly provided with an arc block (24) towards the direction of the locking piece (22).
9. A microswitch based switch control arrangement as in claim 2 wherein: the handle (5) is linked with the release piece (23) through the linkage shaft (51).
10. A microswitch based switch control arrangement as in claim 1 wherein: the electric drive assembly (3) further comprises a drive motor (33) and a linkage gear set (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221838714.6U CN218123326U (en) | 2022-07-15 | 2022-07-15 | Switch control structure based on micro switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221838714.6U CN218123326U (en) | 2022-07-15 | 2022-07-15 | Switch control structure based on micro switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218123326U true CN218123326U (en) | 2022-12-23 |
Family
ID=84518414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221838714.6U Active CN218123326U (en) | 2022-07-15 | 2022-07-15 | Switch control structure based on micro switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218123326U (en) |
-
2022
- 2022-07-15 CN CN202221838714.6U patent/CN218123326U/en active Active
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