CN210272227U - Breaker switch operating device for transformer pile head box - Google Patents

Abstract

The utility model discloses a circuit breaker switch operating means for transformer pile head case, comprising a main body, the inner wall of main part is provided with the switch, the inner wall of main part is provided with elevating gear, elevating gear includes the motor frame, the inside fixedly connected with motor of motor frame, the output shaft fixedly connected with master gear of motor, the master gear meshing transmission has the pinion, the axle center fixedly connected with of pinion rotates the lead screw, it rotates with the motor frame to rotate the lead screw to be connected, the utility model relates to a power equipment technical field. This a circuit breaker switch operating means for transformer pile head case has reached and has set up elevating gear in the main part, and the staff passes through stock extrusion detection device, and then drives elevating gear and rises or descend, and then through draw gear, drives the switch and opens or be closed, improves work efficiency, and improve equipment's life satisfies user demand's purpose.

Description

Breaker switch operating device for transformer pile head box

Technical Field

The utility model relates to a power equipment field, more specifically say, relate to a circuit breaker switch operating means for transformer pile head case.

Background

The transformer pile head box is used as a low-voltage switch device and is positioned at the low-voltage end of the transformer, and a circuit breaker is installed in the transformer pile head box. When the user-side electric equipment needs to be maintained or debugged, the transformer can be controlled through the switch of the transformer pile head box without stopping the operation of the transformer. At present, because waterproof, anti-electricity-theft and other factors need to be considered in the transformer pile head box, the box body is fully sealed and provided with a lock, in actual operation, a worker needs to complete power failure and power transmission operation, and after the transformer pile head box is opened and unlocked by climbing a wire pole, a breaker switch is operated.

The circuit breaker switch operating means of current transformer pile head case can utilize the stock to open and shut in the below, improves work efficiency, but the device, poor stability, and in the use, the size of the unable control staff dynamics causes the damage of equipment easily, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the device that exists among the prior art, poor stability, in the use, the size of uncontrollable staff dynamics causes the damage of equipment easily, can't satisfy the user demand problem, the utility model aims to provide a circuit breaker switch operating means for transformer pile head case, it can realize setting up elevating gear in the main part, and the staff passes through stock extrusion detection device, and then drives elevating gear and rise or descend, and then through draw gear, drives the switch and opens or be closed, improves work efficiency, and improve equipment's life satisfies the user demand.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A breaker switch operating device for a transformer stub box comprises a main body, wherein a switch is arranged on the inner wall of the main body;

the inner wall of the main body is provided with a lifting device, the lifting device comprises a motor frame, a motor is fixedly connected to the inside of the motor frame, a main gear is fixedly connected to an output shaft of the motor, a pinion is meshed with the main gear and is in transmission, a rotating lead screw is fixedly connected to the axis of the pinion and is rotatably connected with the motor frame, a lead screw sliding block is in threaded connection with the rotating lead screw, a moving block is fixedly connected to the side wall of the lead screw sliding block, a sliding groove is formed in the side wall of the motor frame, the moving block is in sliding connection with the sliding groove, a fixed block is fixedly connected to the side wall of the motor frame, a guide rod is fixedly connected with the fixed block, the guide rod is in sliding connection with a sliding block, the sliding block is fixedly connected with the lead screw sliding block;

the utility model discloses a motor, including main part, underframe, protective sheath, inner wall fixedly connected with support spring, one end and underframe fixed connection that support the piece, the bottom of underframe is located the inside of protective sheath and is provided with micro-gap switch, micro-gap switch and motor electric connection, the inside of main part is provided with stand-by power supply, stand-by power supply and motor electric connection.

Preferably, draw gear includes the cover frame, the cover frame is corresponding with the switch, the upper and lower both ends fixedly connected with rings of cover frame, the equal fixedly connected with steel cable of rings, the inside of main part is provided with the guide pulley, steel cable and guide pulley sliding connection, the one end fixedly connected with steel cable fixed block of rings is kept away from to the steel cable, steel cable fixed block and slider fixed connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: through arranging the lifting device in the main body, arranging the detection device below the main body, when power failure or power transmission operation is required, workers extrude the protective sleeve by the long rod to drive the abutting block to move, so that the elastic potential energy of the supporting spring is increased, the abutting block is contacted with the micro switch, further the motor is driven to work, the left micro switch controls the motor to rotate forwards, the right micro switch controls the motor to rotate backwards, when the motor works, the main gear is driven to rotate, the auxiliary gear is driven to rotate, the rotating lead screw is driven to rotate, the lead screw sliding block is driven to move, the steel cable fixing block is driven to move, the steel cable is driven to move, the lifting ring is driven to move, the sleeve frame is driven to move, further the switch is driven to ascend or descend, power failure or power transmission operation is realized, the standby power supply provides power for, and then drive elevating gear and rise or descend, and then through draw gear, drive switch is opened or is closed, improves work efficiency, improve equipment's life, satisfies the purpose of user demand.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic structural view of the lifting device of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a main body; 2. a switch; 3. a lifting device; 31. a motor frame; 32. a motor; 33. a main gear; 34. a pinion gear; 35. rotating the lead screw; 36. a lead screw slider; 37. a motion block; 38. a sliding groove; 39. a fixed block; 310. a guide rod; 311. a slider; 4. a traction device; 41. sleeving a frame; 42. a hoisting ring; 43. a wire rope; 44. a guide wheel; 45. a steel cable fixing block; 5. a detection device; 51. a bottom frame; 52. a protective sleeve; 53. a resisting block; 54. a support spring; 55. a microswitch; 6. a backup power source.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a breaker switch operating device for a transformer stub box comprises a main body 1, a switch 2 is arranged on the inner wall of the main body 1, a lifting device 3 is arranged on the inner wall of the main body 1, the lifting device 3 comprises a motor frame 31, a motor 32 is fixedly connected inside the motor frame 31, a main gear 33 is fixedly connected with an output shaft of the motor 32, a pinion 34 is meshed with the main gear 33 in a transmission manner, a rotating lead screw 35 is fixedly connected to the axis of the pinion 34, the rotating lead screw 35 is rotatably connected with the motor frame 31, a lead screw slider 36 is in threaded connection with the rotating lead screw 35, a moving block 37 is fixedly connected to the side wall of the lead screw slider 36, a sliding groove 38 is arranged on the side wall of the motor frame 31, the moving block 37 is in sliding connection with the sliding groove 38, a fixed block 39 is fixedly connected to the side wall of the motor frame 31, a guide rod 310 is fixedly connected to the fixed block 39, the slider 311 is fixedly connected with a traction device 4, so that the purpose of arranging a lifting device in the main body is achieved, a worker can extrude the detection device through a long rod to drive the lifting device to ascend or descend, and then drive a switch to be opened or closed through the traction device, so that the working efficiency is improved, the service life of the equipment is prolonged, and the use requirement is met, the traction device 4 comprises a sleeve frame 41, the sleeve frame 41 corresponds to the switch 2, the upper end and the lower end of the sleeve frame 41 are fixedly connected with lifting rings 42, the lifting rings 42 are both fixedly connected with steel cables 43, a guide wheel 44 is arranged in the main body 1, the steel cables 43 are in sliding connection with the guide wheel 44, one end of each steel cable 43, which is far away from each lifting ring 42, is fixedly connected with a steel cable fixing block 45, the steel cable fixing block 45 is fixedly connected with the slider 311, underframe 51 and main part 1 fixed connection, underframe 51's bottom both sides all are provided with protective sheath 52, protective sheath 52's inner wall fixedly connected with supports piece 53, support piece 53's top fixedly connected with supporting spring 54, supporting spring 54 keeps away from the one end and underframe 51 fixed connection who support piece 53, the inside that the bottom of underframe 51 is located protective sheath 52 is provided with micro-gap switch 55, micro-gap switch 55 and motor 32 electric connection, the inside of main part 1 is provided with stand-by power supply 6, stand-by power supply 6 and motor 32 electric connection.

The working principle is as follows: the lifting device 3 is arranged in the main body 1, the detection device 5 is arranged below the main body 1, when power failure or power transmission operation is required, workers extrude the protective sleeve 52 by using a long rod, drive the abutting block 53 to move, increase the elastic potential energy of the supporting spring 54, enable the abutting block 53 to be in contact with the micro switch 55, further enable the motor 32 to work, the micro switch 55 on the left side controls the motor 32 to rotate forwards, the micro switch 55 on the right side controls the motor 32 to rotate backwards, when the motor 32 works, the main gear 33 is driven to rotate, the auxiliary gear 34 is driven to rotate, the rotating lead screw 35 is driven to rotate, the lead screw slider 36 is driven to move, the slider 311 is driven to move, the steel cable fixing block 45 is driven to move, the steel cable 43 is driven to move, the lifting ring 42 is driven to move, the sleeve frame 41 is driven to move, further the switch 2, convenient to use has reached and has set up elevating gear in the main part, and the staff passes through stock extrusion detection device, and then drives elevating gear and rise or descend, and then through draw gear, drives the switch and opens or be closed, improves work efficiency, and improve equipment's life satisfies user demand's purpose.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims (2)

1. A circuit breaker switch operating means for transformer stub boxes, comprising a main body (1), characterized in that: a switch (2) is arranged on the inner wall of the main body (1);

the inner wall of main part (1) is provided with elevating gear (3), elevating gear (3) include motor frame (31), the inside fixedly connected with motor (32) of motor frame (31), the output shaft fixedly connected with master gear (33) of motor (32), master gear (33) meshing transmission has pinion (34), the axle center fixedly connected with of pinion (34) rotates lead screw (35), it is connected with motor frame (31) rotation to rotate lead screw (35), it has lead screw slider (36) to rotate lead screw (35) threaded connection, the lateral wall fixedly connected with motion piece (37) of lead screw slider (36), the lateral wall of motor frame (31) is provided with sliding tray (38), motion piece (37) and sliding tray (38) sliding connection, the lateral wall fixedly connected with fixed block (39) of motor frame (31), the fixed block (39) is fixedly connected with a guide rod (310), the guide rod (310) is connected with a sliding block (311) in a sliding mode, the sliding block (311) is fixedly connected with a screw rod sliding block (36), and the sliding block (311) is fixedly connected with a traction device (4);

a detection device (5) is arranged below the main body (1), the detection device (5) is electrically connected with a motor (32), the detection device (5) comprises a bottom frame (51), the bottom frame (51) is fixedly connected with the main body (1), protective sleeves (52) are arranged on two sides of the bottom frame (51), the inner walls of the protective sleeves (52) are fixedly connected with abutting blocks (53), the top of the abutting block (53) is fixedly connected with a supporting spring (54), one end of the supporting spring (54) far away from the abutting block (53) is fixedly connected with the bottom frame (51), a microswitch (55) is arranged at the bottom of the bottom frame (51) and positioned in the protective sleeve (52), micro-gap switch (55) and motor (32) electric connection, the inside of main part (1) is provided with stand-by power supply (6), stand-by power supply (6) and motor (32) electric connection.

2. A circuit breaker switch operating apparatus for transformer stub boxes according to claim 1, wherein: draw gear (4) are including cover frame (41), cover frame (41) are corresponding with switch (2), the upper and lower both ends fixedly connected with rings (42) of cover frame (41), the equal fixedly connected with steel cable (43) of rings (42), the inside of main part (1) is provided with guide pulley (44), steel cable (43) and guide pulley (44) sliding connection, the one end fixedly connected with steel cable fixed block (45) of rings (42) are kept away from in steel cable (43), steel cable fixed block (45) and slider (311) fixed connection.

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