Accessory switch of circuit breaker

Abstract

The utility model discloses an accessory switch of a circuit breaker, which relates to the field of circuit breakers and comprises a circuit breaker main body, the top surface of the circuit breaker main body is sleeved with an induction assembly, one end of the induction assembly is electrically connected with a driving motor through a power line, and the output end of the driving motor is fixedly connected with a rotating assembly. Through the arrangement of the sensing assembly and the rotating assembly, the temperature sensor is used for detection when a fire disaster occurs or internal parts are out of order, when the external temperature exceeds a set value, the temperature sensor sends a signal to the controller, and the controller controls the driving motor to rotate to drive the rotating disc on the rotating shaft to rotate; therefore, the mechanical automatic power-off effect is achieved, fire disasters are prevented from further spreading due to continuous power supply of electrical equipment, meanwhile, the possibility of electric shock caused by the fact that personnel make contact with the circuit breaker is reduced, and the safety of the accessory switch of the circuit breaker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker switches, in particular to an accessory switch of a circuit breaker. Background Art

[0002] The accessory switches of circuit breakers generally refer to devices used to control, protect or monitor the status of circuit breakers in circuits. These accessory switches are usually installed on circuit breakers and connected to the circuit breakers themselves through electrical or mechanical connections. They enhance the functionality and flexibility of circuit breakers, enabling them to effectively operate and protect circuits in different electrical systems and application scenarios.

[0003] The accessory switch of the existing circuit breaker is not convenient for automatic mechanical power off during actual use. The fire is easy to spread further due to the continued power supply to the electrical equipment, and people are easy to get electric shock when touching the damaged circuit breaker.

[0004] Therefore, it is necessary to invent an accessory switch for a circuit breaker to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an accessory switch for a circuit breaker to solve the problems in the above background technology that it is inconvenient to automatically cut off the power mechanically and it is inconvenient to quickly disassemble the circuit breaker body.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an accessory switch of a circuit breaker, comprising a circuit breaker body, a sensing component is sleeved on the top surface of the circuit breaker body, one end of the sensing component is electrically connected to a driving motor through a power line, an output end of the driving motor is fixedly connected to a rotating component, a connecting rod is fixedly connected to the back of the rotating component, a circuit breaker switch is sleeved on one end of the connecting rod, four groups of fixed sleeves are sleeved on the front of the circuit breaker body in a rectangular array, a pressing component is slidably connected inside the fixed sleeve, a socket is inserted into one end of the fixed sleeve, a fixed seat is sleeved on the surface of the socket, and a back cover is fixedly connected to one side of the fixed seat.

[0007] Preferably, the sensing component includes a temperature sensor sleeved on the top surface of the circuit breaker body, one end of the temperature sensor is electrically connected to the controller through a power line, and a WIFI module is arranged inside the controller, and the WIFI module is convenient for remotely sending signals to control the drive motor through the controller.

[0008] Preferably, the rotating assembly includes a rotating shaft fixedly connected to the output end of the driving motor, a turntable is sleeved on the surface of the rotating shaft, and a limit ring is sleeved on the surface of the rotating shaft, and the limit ring is convenient for reducing the rotational displacement of the rotating shaft.

[0009] Preferably, the pressing assembly comprises a pressing rod slidably connected to the inside of the fixed sleeve, a telescopic spring is sleeved on the surface of the pressing rod, one end of the telescopic spring is fixedly connected to a fixing ring, and the fixing ring is convenient for connecting and fixing the telescopic spring.

[0010] Preferably, a support frame is fixedly connected to one side of the circuit breaker body, and a motor housing is fixedly connected to the top of the support frame, so that the motor housing is convenient for protecting the driving motor.

[0011] Preferably, one end of the fixed sleeve is slidably connected to a plurality of groups of balls in a circular array, and one end of the fixed sleeve is provided with a plurality of groups of sliding grooves adapted to the balls, and the sliding grooves facilitate sliding of the balls.

[0012] Preferably, an information display board is fixedly connected to the surface of the circuit breaker body, and a rotation hole matched with the rotating shaft is opened on one side of the circuit breaker body, so that the rotating shaft can rotate inside the rotation hole.

[0013] Technical effects and advantages of the utility model:

[0014] 1. Through the setting of the sensing component and the rotating component, in the event of a fire or failure of internal parts, the temperature sensor is used for detection. When the external temperature exceeds the set value, the temperature sensor sends a signal to the controller, which controls the drive motor to rotate, drives the turntable on the rotating shaft to rotate, and then drives the connecting rod to pull down the circuit breaker switch, thereby achieving the effect of mechanical automatic power off, preventing the fire from further spreading due to the continued power supply of electrical equipment, and at the same time reducing the possibility of electric shock when people touch the circuit breaker, thereby improving the safety of the accessory switch of the circuit breaker;

[0015] 2. Through the setting of the pressing component, when the circuit breaker body needs to be disassembled, the pressing rod is pressed to make the fixing ring squeeze the telescopic spring to deform, and then the ball shrinks and falls into the groove of the pressing rod. The ball is disengaged from the slot on the socket, and then the fixing sleeve is pulled out of the socket, thereby achieving the effect of quickly disassembling the circuit breaker body, making it convenient for personnel to inspect and replace internal parts, reducing the workload of inspection and maintenance, and improving the convenience of the accessory switch of the circuit breaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of an accessory switch of a circuit breaker.

[0018] Figure 2 The utility model is a schematic diagram of the disassembly structure of an accessory switch of a circuit breaker.

[0019] Figure 3 The utility model is a schematic diagram of the structure of an accessory switch rotating assembly of a circuit breaker.

[0020] Figure 4 The utility model is a schematic diagram of the structure of an accessory switch pressing component of a circuit breaker.

[0021] In the figure: 1. Circuit breaker body; 2. Induction component; 201. Temperature sensor; 202. Controller; 3. Drive motor; 4. Rotating component; 401. Rotating shaft; 402. Turntable; 403. Limiting ring; 5. Connecting rod; 6. Circuit breaker switch; 7. Fixed sleeve; 8. Pressing component; 801. Pressing rod; 802. Telescopic spring; 803. Fixed ring; 9. Socket; 10. Fixed seat; 11. Back cover; 12. Support frame; 13. Motor housing; 14. Ball bearing; 15. Information display board. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-Figure 4The accessory switch of a circuit breaker shown in the figure comprises a circuit breaker body 1, the top surface of the circuit breaker body 1 is sleeved with an induction component 2, and the arrangement of the induction component 2 and the rotating component 4 achieves the effect of mechanical automatic power off, thereby preventing the fire from further spreading due to the continued power supply of the electrical equipment, and at the same time reducing the possibility of electric shock caused by personnel contacting the circuit breaker, thereby improving the safety of the accessory switch of the circuit breaker, one end of the induction component 2 is electrically connected to a driving motor 3 through a power line, the output end of the driving motor 3 is fixedly connected to the rotating component 4, and the back of the rotating component 4 is fixedly connected There is a connecting rod 5, one end of which is sleeved with a circuit breaker switch 6. The front of the circuit breaker body 1 is in a rectangular array and sleeved with four groups of fixed sleeves 7. The inside of the fixed sleeve 7 is slidably connected with a pressing component 8. Through the setting of the pressing component 8, the effect of quickly disassembling the circuit breaker body 1 is achieved, which is convenient for personnel to overhaul and replace internal parts, reduces the workload of overhaul, and improves the convenience of the accessory switch of the circuit breaker. One end of the fixed sleeve 7 is plugged with a socket 9, and the surface of the socket 9 is sleeved with a fixed seat 10, and one side of the fixed seat 10 is fixedly connected with a back cover 11.

[0024] The sensing component 2 includes a temperature sensor 201 sleeved on the top surface of the circuit breaker body 1. One end of the temperature sensor 201 is electrically connected to the controller 202 through a power line. A WIFI module is arranged inside the controller 202. Through the setting of the WIFI module, a signal is remotely sent to control the drive motor 3 through the controller 202.

[0025] The rotating assembly 4 includes a rotating shaft 401 fixedly connected to the output end of the driving motor 3. A turntable 402 is sleeved on the surface of the rotating shaft 401. A limiting ring 403 is sleeved on the surface of the rotating shaft 401. The setting of the limiting ring 403 reduces the rotational displacement of the rotating shaft 401.

[0026] The pressing assembly 8 includes a pressing rod 801 slidably connected to the inside of the fixed sleeve 7. A telescopic spring 802 is sleeved on the surface of the pressing rod 801. One end of the telescopic spring 802 is fixedly connected to a fixing ring 803. The setting of the fixing ring 803 plays a role in connecting and fixing the telescopic spring 802.

[0027] A support frame 12 is fixedly connected to one side of the circuit breaker body 1 , and a motor housing 13 is fixedly connected to the top of the support frame 12 . The motor housing 13 is provided to protect the driving motor 3 .

[0028] One end of the fixed sleeve 7 is slidably connected to a plurality of groups of balls 14 in a circular array. One end of the fixed sleeve 7 is provided with a plurality of groups of slide grooves adapted to the balls 14 . The setting of the slide grooves facilitates the sliding of the balls 14 .

[0029] An information display board 15 is fixedly connected to the surface of the circuit breaker body 1 , and a rotation hole matched with the rotating shaft 401 is opened on one side of the circuit breaker body 1 . The setting of the rotation hole enables the rotating shaft 401 to rotate inside.

[0030] The model of the temperature sensor 201 is: XC-T-PT-LW; the model of the controller 202 is: KS-350CT-I1. The above parameters and models can be selected according to actual conditions.

[0031] Working principle: In the event of a fire or failure of internal parts, the temperature sensor 201 is used for detection. When the external temperature exceeds the set value, the temperature sensor 201 sends a signal to the controller 202. The controller 202 controls the drive motor 3 to rotate, driving the turntable 402 on the rotating shaft 401 to rotate, thereby driving the connecting rod 5 to pull down the circuit breaker switch 6. When the circuit breaker body 1 needs to be disassembled, the pressing rod 801 is pressed, so that the fixing ring 803 squeezes the telescopic spring 802 to deform, and then the ball 14 shrinks and falls into the groove of the pressing rod 801. The ball 14 is disengaged from the slot on the socket 9, and then the fixing sleeve 7 is pulled out of the socket 9.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An accessory switch for a circuit breaker, comprising a circuit breaker body (1), characterized in that: The top surface of the circuit breaker body (1) is sleeved with an induction component (2); one end of the induction component (2) is electrically connected to a drive motor (3) via a power line; the output end of the drive motor (3) is fixedly connected to a rotating component (4); the back of the rotating component (4) is fixedly connected to a connecting rod (5); one end of the connecting rod (5) is sleeved with a circuit breaker switch (6); the front surface of the circuit breaker body (1) is sleeved with four groups of fixed sleeves (7) in a rectangular array; the interior of the fixed sleeve (7) is slidably connected to a pressing component (8); one end of the fixed sleeve (7) is plugged with a socket (9); a fixed seat (10) is sleeved on the surface of the socket (9); and a rear cover (11) is fixedly connected to one side of the fixed seat (10).

2. The accessory switch of a circuit breaker according to claim 1, characterized in that: The sensing component (2) comprises a temperature sensor (201) sleeved on the top surface of the circuit breaker body (1); one end of the temperature sensor (201) is electrically connected to a controller (202) via a power line; a WIFI module is provided inside the controller (202).

3. The accessory switch of a circuit breaker according to claim 1, characterized in that: The rotating assembly (4) comprises a rotating shaft (401) fixedly connected to the output end of the driving motor (3), a rotating disk (402) being sleeved on the surface of the rotating shaft (401), and a limiting ring (403) being sleeved on the surface of the rotating shaft (401).

4. The accessory switch of a circuit breaker according to claim 1, characterized in that: The pressing assembly (8) comprises a pressing rod (801) slidably connected to the interior of the fixed sleeve (7); a telescopic spring (802) is sleeved on the surface of the pressing rod (801); and one end of the telescopic spring (802) is fixedly connected to a fixing ring (803).

5. The accessory switch of a circuit breaker according to claim 1, characterized in that: A support frame (12) is fixedly connected to one side of the circuit breaker body (1), and a motor housing (13) is fixedly connected to the top of the support frame (12).

6. The accessory switch of a circuit breaker according to claim 1, characterized in that: One end of the fixed sleeve (7) is slidably connected to a plurality of groups of balls (14) in a ring array, and one end of the fixed sleeve (7) is provided with a plurality of groups of sliding grooves adapted to the balls (14).

7. The accessory switch of a circuit breaker according to claim 3, characterized in that: An information display board (15) is fixedly connected to the surface of the circuit breaker body (1), and a rotation hole adapted to the rotation shaft (401) is provided on one side of the circuit breaker body (1).

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