CN214043579U - Safe manual-automatic small circuit breaker - Google Patents
Safe manual-automatic small circuit breaker Download PDFInfo
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- CN214043579U CN214043579U CN202120300874.4U CN202120300874U CN214043579U CN 214043579 U CN214043579 U CN 214043579U CN 202120300874 U CN202120300874 U CN 202120300874U CN 214043579 U CN214043579 U CN 214043579U
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Abstract
The utility model discloses a safe manual-automatic miniature circuit breaker, it includes: the sliding part is connected with the gear linkage part through the first rotating shaft, the fixing part is connected with the sliding part, the sliding part reciprocates along a straight line, the rotating part is connected on the second rotating shaft, the sliding part pushes the opener in one direction, the sliding part pulls the rotating part in the other direction, and the rotating part pushes the opener in one direction. Through the design of the sliding part, the rotating part and the gear linkage part, the operation of the motor is controlled by adopting an automatic circuit, so that the intelligent, safe and simple circuit breaker is realized, and the circuit breaker can be widely applied to the protection of a power system.
Description
Technical Field
The utility model relates to a technical field of circuit breaker, concretely relates to safe manual-automatic miniature circuit breaker.
Background
The circuit breaker is a protection device connected in a power system and plays a role of switching on and switching off. When the abnormal current signal occurs in the power system, the circuit breaker can quickly cut off the power supply, thereby playing the role of protecting the power system. At present, the traditional circuit breaker only has the functions of manual opening and closing and automatic opening releasing during overcurrent and overload, has a complex structure and is very easy to break down. With the rapid development of industrial production, more and more intelligent products are applied to daily life, and the intelligent control circuit breaker is also the trend of the existing circuit breaker products. In order to realize intelligent, safe and simple circuit breaker, the utility model relates to a safe manual-automatic miniature circuit breaker.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a safe manual-automatic miniature circuit breaker, through the design of slider, rotation piece and gear linkage piece, adopt automatic circuit control motor operation, can realize intelligent, safe and simple circuit breaker effectively, adopt the slider and rotate the cooperation of piece, can realize the disconnection and the closure of ware that opens and shuts effectively.
The technical scheme of the utility model is specifically as follows:
a safe, hands-free miniature circuit breaker, comprising: the device comprises a shell, a circuit board, a motor, a gear linkage piece, a sliding piece, a first rotating shaft, a second rotating shaft, a fixing piece, a rotating piece and an opening and closing device.
Further, the circuit board is installed on the inner side of the shell, the motor is connected to the shell, the positive electrode and the negative electrode of the output end of the circuit board are connected to the positive electrode and the negative electrode corresponding to the motor, the motor is connected to the gear linkage, the gear linkage and the motor run synchronously, the sliding part is connected to the gear linkage through the first rotating shaft, the fixing part is connected to the sliding part, the sliding part reciprocates along a straight line, the rotating part is connected to the second rotating shaft, the sliding part pushes the opener in one direction, the sliding part pulls the rotating part in the other direction, and the rotating part pushes the opener in one direction.
Further, the gear linkage piece includes motor output gear, adjusting gear and drive gear, motor output gear's one end with the motor is connected, motor output gear's the other end with adjusting gear connects, adjusting gear is big or small two-layer gear structure, and the pinion setting is on the gear wheel, and pinion and gear wheel synchronous operation, drive gear and pinion connection be equipped with first pivot on the drive gear.
Furthermore, a sliding groove is formed in the sliding part, and the fixing part is arranged in the sliding groove.
Furthermore, one end of the sliding part is connected with the first rotating shaft, and the other end of the sliding part is provided with a boss.
Further, the rotating piece comprises a transverse rod and a longitudinal rod, and the transverse rod and the longitudinal rod are fixedly connected.
Furthermore, a return spring is arranged on the second rotating shaft, one end of the return spring is connected with the second rotating shaft, and the other end of the return spring is connected with the rotating piece.
Advantageous effects
The utility model discloses a design of slider, rotation piece and gear linkage piece adopts automatic circuit control motor operation, can realize intelligence, safety and simple circuit breaker effectively, adopts the slider and the cooperation that rotates the piece, can realize the disconnection and the closure of opening and shutting effectively, and simplified multi-gear's linkage link, and then reduce cost, can be extensive be applied to in the electric power system protection.
Drawings
Fig. 1 is the structure schematic diagram of the safety manual-automatic small circuit breaker of the present invention.
Reference numerals: 1. a motor; 2. a motor output gear; 3. an adjusting gear; 4. a drive gear; 5. a slider; 6. a longitudinal rod; 7. a transverse bar; 8. an opening and closing device; 9. a housing; 10. a circuit board; 41. a first rotating shaft; 51. a chute; 52. a fixing member; 71. a second rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In an embodiment, referring to fig. 1, fig. 1 is a schematic structural diagram of a safe manual-automatic small circuit breaker according to the present invention.
The utility model provides a pair of safe manual-automatic miniature circuit breaker, it includes: casing 9, circuit board 10, motor 1, motor output gear 2, adjusting gear 3, drive gear 4, slider 5, first pivot 41, second pivot 71, mounting 52, spout 51, transverse bar 7, vertical pole 6 and switching device 8, circuit board 10 installs the casing 9 is inboard, motor 1 is connected on casing 9, the positive negative pole of the output of circuit board 10 is connected the positive negative pole that motor 1 corresponds, motor 1 connects the one end of motor output gear 2, motor output gear 2 with motor synchronous operation, the other end of motor output gear 2 with adjusting gear 3 is connected, adjusting gear 3 is big or small two-layer gear structure, and the pinion sets up on the gear wheel, and pinion and gear wheel synchronous operation, drive gear 4 and pinion connection be equipped with first pivot 41 on drive gear 4, one end of the sliding part 5 is connected with the driving gear 4 through a first rotating shaft, a sliding groove 51 is formed in the sliding part 5, the fixing part 52 is arranged in the sliding groove 51 and connected to the shell 9, the sliding part 5 moves along a straight line in a reciprocating mode, the other end of the sliding part 5 is provided with a boss, the transverse rod 7 is fixedly connected with the longitudinal rod 6 and connected to the second rotating shaft 71, a reset spring is arranged on the second rotating shaft 71, one end of the reset spring is connected to the second rotating shaft 71, and the other end of the reset spring is connected to the transverse rod 7 or the longitudinal rod 6.
The utility model discloses the theory of implementing specifically: the circuit breaker is connected in a power system and works normally, when the power system has abnormal current, the circuit breaker starts automatic disconnection operation, the motor 1 receives a signal of a control unit on the circuit board 10 and starts to start, the motor output gear 2 is driven to rotate, the motor output gear 2 drives the adjusting gear 3 to rotate, the adjusting gear 3 drives the driving gear 4 to rotate, the driving gear 4 rotates to drive the sliding piece 5 to move up and down, when the sliding piece 5 moves to the upper end, a toggle button of the opener 8 is pushed open to realize disconnection operation, and at the moment, the motor 1 does not work; when the control end signal driving motor 1 works, the sliding piece 5 moves towards the lower end, the boss at the upper end of the sliding piece 5 can touch the transverse rod 7 and pull the transverse rod 7 downwards, so that the opening and closing device 8 is closed, the sliding piece 5 is separated from the transverse rod 7 at the moment, the transverse rod 7 and the longitudinal rod 6 are reset through the reset spring, and the motor does not work at the moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A safe manual-automatic small-sized circuit breaker is characterized by comprising: casing, circuit board, motor, gear linkage piece, slider, first pivot, second pivot, mounting, rotation piece and switching device, the circuit board is installed the casing is inboard, the motor is connected on the casing, the positive negative pole of the output of circuit board is connected the positive negative pole that the motor corresponds, the gear linkage piece is connected to the motor, the gear linkage piece with motor synchronous operation, the slider through first pivot with the gear linkage piece is connected, the mounting with the slider is connected, slider along a linear reciprocating motion, it connects to rotate the piece in the second pivot, the slider pushes away in one direction the switching device, just the slider pulls in the other direction rotate the piece, it pushes away the switching device in one direction to rotate the piece.
2. The safe manual-automatic small-sized circuit breaker as claimed in claim 1, wherein the gear linkage member comprises a motor output gear, an adjusting gear and a driving gear, one end of the motor output gear is connected with the motor, the other end of the motor output gear is connected with the adjusting gear, the adjusting gear is of a large-small two-layer gear structure, a small gear is arranged on a big gear, the small gear and the big gear run synchronously, the driving gear is connected with the small gear, and a first rotating shaft is arranged on the driving gear.
3. A safety small size circuit breaker according to claim 1, wherein the sliding member has a sliding groove, and the fixing member is disposed in the sliding groove.
4. A safety small size circuit breaker as claimed in claim 1, wherein one end of the sliding member is connected to the first shaft, and the other end of the sliding member is provided with a boss.
5. A safety small manual-automatic circuit breaker according to claim 1, wherein said rotary member includes a transverse bar and a longitudinal bar, said transverse bar and said longitudinal bar being fixedly connected.
6. The safe manual-automatic small circuit breaker as claimed in claim 1, wherein a return spring is provided on the second shaft, one end of the return spring is connected to the second shaft, and the other end of the return spring is connected to the rotating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120300874.4U CN214043579U (en) | 2021-02-02 | 2021-02-02 | Safe manual-automatic small circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120300874.4U CN214043579U (en) | 2021-02-02 | 2021-02-02 | Safe manual-automatic small circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214043579U true CN214043579U (en) | 2021-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120300874.4U Active CN214043579U (en) | 2021-02-02 | 2021-02-02 | Safe manual-automatic small circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214043579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242537A (en) * | 2021-12-06 | 2022-03-25 | 平高集团有限公司 | Circuit breaker |
-
2021
- 2021-02-02 CN CN202120300874.4U patent/CN214043579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242537A (en) * | 2021-12-06 | 2022-03-25 | 平高集团有限公司 | Circuit breaker |
| CN114242537B (en) * | 2021-12-06 | 2023-12-01 | 平高集团有限公司 | Circuit breaker |
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