Electric brake pull-rod

Abstract

The utility model discloses an electric power brake pull rod, which is characterized in that an insulating grip is fixedly arranged at the bottom end of an insulating rod body, a power supply assembly is fixedly arranged in the insulating grip, a light supplementing assembly is fixedly arranged at the top end of the insulating rod body, and a pull rod head assembly is fixedly arranged at the top end of the light supplementing assembly. The pull rod head assembly comprises a ceramic pull rod head and a connector fixedly arranged at the bottom end of the ceramic pull rod head, an inclination angle adjusting seat is fixedly arranged at the top end of the ceramic pull rod head, a double-end arc-shaped pull rod piece is arranged on the outer side of the inclination angle adjusting seat, and an adjusting mechanism used for adjusting and self-locking the double-end arc-shaped pull rod piece is fixedly installed on the inner side of the inclination angle adjusting seat. A micro camera is fixedly installed on the front face of the ceramic pull rod head. The double-end arc-shaped pull rod piece is driven by the motor, the inclination angle of the double-end arc-shaped pull rod piece is flexibly adjusted, and therefore electric brakes of different types can be hooked more easily, adjustment is flexible, self-locking and fixing can be achieved after adjustment, closing operation is achieved, operation is safe and reliable, the insulation performance is good, and carrying and using are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical control boxes, and specifically relates to a power cut-off rod. Background Art

[0002] The power cut-off rod, also known as an insulating operating rod, insulating rod, high-voltage operating rod, etc., is an insulating tool used for operating live equipment for a short time, such as closing or opening a high-voltage isolating switch, a drop fuse, etc. Currently, the common power cut-off rod mainly consists of an insulating telescopic rod and an insulating head fixed thereon. When in use, the insulating head is hung on the switch by the insulating telescopic rod, and the switch is pulled down to perform the power cut-off operation. For example, the substation power cut-off device and power cut-off power equipment with the application number CN201720557487.2, a power cut-off hook and a length adjusting rod, the length adjusting rod includes a fixed sleeve rod and a moving rod, one end of the moving rod is slidably embedded in the fixed sleeve rod, and the position between the moving rod and the fixed sleeve rod is fixed through a fixing structure; the above common types of power cut-off rods still have the following deficiencies in actual applications:

[0003] The insulating head of the power cut-off rod is mainly fixed or the inclination angle is adjusted manually. During the actual power cut-off process, the pull rod head needs to be lowered to adjust, and the flexibility of use is poor. Moreover, during the process of pulling the rod at a high place, power workers cannot closely check the usage condition of the switch. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a power cut-off rod, which mainly solves the problems that the existing power cut-off rod cannot be flexibly adjusted and power workers cannot closely check the usage condition of the switch. The power cut-off rod is safe and reliable in operation, has good insulation performance, is convenient to carry and use, and improves the work safety.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a power cut-off rod, the structure of which includes an insulating rod body, the bottom end of the insulating rod body is fixedly provided with an insulating grip, a power supply component is fixedly installed inside the insulating grip, a switch panel and a protective frame are fixedly installed at the connection between the insulating rod body and the insulating grip, a small display is fixedly installed inside the protective frame, a supplementary lighting component is fixedly provided at the top end of the insulating rod body, a pull rod head component is fixedly installed at the top end of the supplementary lighting component, the pull rod head component includes a ceramic pull rod head and a connection head fixedly provided at the bottom end of the ceramic pull rod head, an inclination angle adjustment seat is fixedly provided at the top end of the ceramic pull rod head, a double-headed arc-shaped pull rod is arranged outside the inclination angle adjustment seat, an adjustment mechanism for adjusting and self-locking the double-headed arc-shaped pull rod is fixedly installed inside the inclination angle adjustment seat, and a micro camera is fixedly installed on the front surface of the ceramic pull rod head.

[0006] Further, the adjusting mechanism includes a servo motor and a ceramic worm fixedly installed at the output end of the servo motor. A ceramic worm wheel is meshed and connected to one side of the ceramic worm. A central shaft is fixedly installed in the middle of the ceramic worm wheel. Both ends of the central shaft extend to the outside of the inclination adjusting seat. The double-headed arc-shaped pull rod member is installed on the central shaft.

[0007] Further, a power receptacle is fixedly installed inside the connector head. The connector head is threadedly connected to the top end of the insulating rod body.

[0008] Further, the power supply assembly includes a battery compartment and dry battery cells snap-fitted inside the battery compartment. A battery cover is threadedly connected to the bottom of the battery compartment.

[0009] Further, an adjustment switch, a lighting switch, and a power switch are fixedly installed on the surface of the switch panel. The servo motor is electrically connected to the dry battery cells through the adjustment switch. The small display is electrically connected to the micro camera. The small display is electrically connected to the dry battery cells through the power switch.

[0010] Further, the double-headed arc-shaped pull rod member is made of insulating material.

[0011] Further, the supplementary lighting assembly includes a light-transmitting protective cylinder. A lighting tube is fixedly installed inside the light-transmitting protective cylinder. A connector is fixedly provided at the top end of the light-transmitting protective cylinder. The bottom end of the connector head is snap-fitted on the connector. The lighting tube is electrically connected to the dry battery cells through the lighting switch.

[0012] The beneficial effects of the present utility model:

[0013] The power cut-off rod of the present utility model has a simple structural design. An adjusting mechanism with a worm and worm gear is added inside the pull rod head assembly. During the process of cutting off the power switch, it can be driven by a motor to flexibly adjust the inclination angle of the double-headed arc-shaped pull rod member, so that different types of power switches can be more easily hooked. The adjustment is flexible and can be self-locked and fixed after adjustment to realize the closing operation. The operation is safe and reliable, with good insulation performance and convenient to carry and use. A micro camera is installed on the pull rod head assembly. Before closing the switch, power workers can closely observe the usage status of the power switch through the display at the bottom of the cut-off rod, and can discover wear or faults in the first time, which is beneficial to reducing potential safety hazards and making the functions of the cut-off rod more abundant.

[0014] Since a lighting tube is provided in the pull rod assembly and the lighting tube is controlled by the lighting switch, it is convenient for workers to smoothly perform the closing and opening operations in a dim environment, improving the safety of the work. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the power cut-off rod of the present utility model;

[0016] Figure 2 This is a schematic structural diagram of the pull rod head assembly of the present utility model;

[0017] Figure 3 This is a front cross-sectional view of the pull rod head assembly of the present utility model;

[0018] Figure 4 This is a schematic disassembled structural diagram of the insulating grip of the present utility model.

[0019] In the figure:

[0020] 1. Insulating grip; 2. Insulating rod body; 3. Pull rod head assembly; 31. Ceramic pull rod head; 32. Connector; 33. Miniature camera; 34. Tilt adjustment seat; 35. Central axis; 36. Double-headed arc-shaped pull rod member; 37. Servo motor; 38. Ceramic worm; 39. Ceramic worm gear; 310. Power connection socket; 4. Protective frame; 5. Small display; 6. Switch panel; 7. Battery cover; 8. Dry battery cell; 9. Battery compartment; 10. Lighting tube; 11. Translucent protective cylinder; 12. Connector. Detailed implementation manners

[0021] The following is a detailed description of a power cut-off rod of the present utility model with reference to the accompanying drawings of the specification.

[0022] As Figures 1 to 4 shown, a power cut-off rod proposed by the present utility model includes an insulating rod body 2. An insulating grip 1 is fixedly arranged at the bottom end of the insulating rod body 2. A power supply assembly is fixedly installed inside the insulating grip 1. A switch panel 6 and a protective frame 4 are fixedly installed at the connection between the insulating rod body 2 and the insulating grip 1. A small display 5 is fixedly installed inside the protective frame 4. A pull rod head assembly 3 is fixedly installed at the top end of the insulating rod body 2. The pull rod head assembly 3 includes a ceramic pull rod head 31 and a connector 32 fixedly arranged at the bottom end of the ceramic pull rod head 31. A tilt adjustment seat 34 is fixedly arranged at the top end of the ceramic pull rod head 31. A double-headed arc-shaped pull rod member 36 is arranged outside the tilt adjustment seat 34. An adjustment mechanism for adjusting and self-locking the double-headed arc-shaped pull rod member 36 is fixedly installed inside the tilt adjustment seat 34. A miniature camera 33 is fixedly installed on the front surface of the ceramic pull rod head 31. The double-headed arc-shaped pull rod member 36 is made of insulating material;

[0023] During use, after the insulating rod body 2 is stretched, the staff can make the miniature camera 33 face the switch, and then the state of the switch can be displayed on the small display 5, so that faults can be detected in time and potential safety hazards can be eliminated.

[0024] Refer to Figure 1 、 Figure 2 and Figure 3, The adjusting mechanism includes a servo motor 37 and a ceramic worm 38 fixedly installed at the output end of the servo motor 37. A ceramic worm gear 39 is meshed and connected to one side of the ceramic worm 38. A central shaft 35 is fixedly installed in the middle of the ceramic worm gear 39. Both ends of the central shaft 35 extend to the outside of the inclination adjusting seat 34. The double-headed arc-shaped pull rod member 36 is installed on the central shaft 35. An electric socket 310 is fixedly installed inside the connecting head 32. The connecting head 32 is threadedly connected to the top end of the insulating rod body 2;

[0025] During use, when performing the operation of pulling the switch, the power operation personnel can control the servo motor 37 to work according to needs. The servo motor 37 drives the ceramic worm 38 to move, and the ceramic worm 38 drives the ceramic worm gear 39 to rotate. Then, the central shaft 35 is driven to rotate through the ceramic worm gear 39. The double-headed arc-shaped pull rod member 36 is fixed on the central shaft 35. Therefore, the inclination angle of the double-headed arc-shaped pull rod member 36 can be adjusted. Through the hook part at the end of the double-headed arc-shaped pull rod member 36, the switch is hooked to complete the operation of pulling the switch. The top of the double-headed arc-shaped pull rod member 36 is arc-shaped. When the double-headed arc-shaped pull rod member 36 is horizontal, it can be used to push up the switch to realize closing the switch.

[0026] Refer to Figure 1 and Figure 4 , The power supply component includes a battery compartment 9 and dry battery cells 8 snap-fitted inside the battery compartment 9. A battery cover 7 is threadedly connected to the bottom of the battery compartment 9. An adjustment switch and a power switch are fixedly installed on the surface of the switch panel 6. The servo motor 37 is electrically connected to the dry battery cells 8 through the adjustment switch. The small display 5 is electrically connected to the micro camera 33. The small display 5 is electrically connected to the dry battery cells 8 through the power switch;

[0027] During use, the power switch rod is powered by the dry battery cells 8 and is convenient to carry. When replacing the dry battery cells 8, insert the dry battery cells 8 into the battery compartment 9 and screw on the battery cover 7.

[0028] Refer to Figure 1 , The supplementary lighting component includes a light-transmitting protective cylinder 11. A lighting tube 10 is fixedly installed inside the light-transmitting protective cylinder 11. A connecting piece 12 is fixedly arranged at the top end of the light-transmitting protective cylinder 11. The bottom end of the connecting head 32 is snap-fitted on the connecting piece 12. The lighting tube 10 is electrically connected to the dry battery cells 8 through the lighting switch;

[0029] During use, when pulling the switch at night, the power staff can turn on the lighting tube 10 through the lighting switch. At this time, the environment at the pull rod head assembly 3 will be illuminated, so as to facilitate the staff to align the pull rod head assembly 3 with the switch closer, which is convenient for users to perform the operation of pulling the switch. The lighting tube 10 is isolated and encapsulated by the light-transmitting protective cylinder 11, which improves the functionality of the switch rod without affecting the lighting and supplementary lighting.

[0030] When the embodiment of the present application is in use: Stretch the insulating rod body 2. The power worker holds the insulating grip 1 with both hands. By pressing the adjustment switch, the servo motor 37 can be controlled to work. The servo motor 37 drives the ceramic worm 38 to move, and the ceramic worm 38 drives the ceramic worm wheel 39 to rotate. Then, the central shaft 35 is driven to rotate by the ceramic worm wheel 39. The double-headed arc-shaped pull rod member 36 is fixed on the central shaft 35. Therefore, the inclination angle of the double-headed arc-shaped pull rod member 36 can be adjusted. The hook part at the end of the double-headed arc-shaped pull rod member 36 is used to hook the switch, and the switch-pulling operation is completed. The connector 32 is fixed to the top of the insulating rod body 2 by means of threaded connection, which is convenient for disassembly. The inside of the insulating rod body 2 is used for wire routing to supply power to the servo motor 37 and the micro camera 33.

[0031] As described above, only some principles of the present invention are illustrated by the drawings. This specification is not intended to limit the present invention to the specific structures and applicable scopes shown and described. Therefore, all possible corresponding modifications and equivalents that can be utilized belong to the scope of the patent applied for by the present invention.

[0032] Except for the technical features described in the specification, the rest of the technical features are known technologies to those skilled in the art.

Claims

1. A power cut-off rod, comprising an insulating rod body, characterized in that, An insulating grip is fixedly arranged at the bottom end of the insulating rod body. A power supply assembly is fixedly installed inside the insulating grip. A switch panel and a protective frame are fixedly installed at the connection between the insulating rod body and the insulating grip. A small display is fixedly installed inside the protective frame. A supplementary lighting assembly is fixedly arranged at the top end of the insulating rod body. A pull rod head assembly is fixedly installed at the top end of the supplementary lighting assembly. The pull rod head assembly includes a ceramic pull rod head and a connection head fixedly arranged at the bottom end of the ceramic pull rod head. An inclination angle adjustment seat is fixedly arranged at the top end of the ceramic pull rod head. A double-headed arc-shaped pull rod member is arranged outside the inclination angle adjustment seat. An adjustment mechanism for adjusting and self-locking the double-headed arc-shaped pull rod member is fixedly installed inside the inclination angle adjustment seat. A micro camera is fixedly installed on the front surface of the ceramic pull rod head.

2. The electric switch rod according to claim 1, characterized in that, The adjustment mechanism includes a servo motor and a ceramic worm fixedly installed at the output end of the servo motor. A ceramic worm gear is meshed and connected to one side of the ceramic worm. A central shaft is fixedly installed in the middle of the ceramic worm gear. Both ends of the central shaft extend to the outside of the inclination angle adjustment seat. The double-headed arc-shaped pull rod member is installed on the central shaft.

3. The power cut-off rod according to claim 2, characterized in that, A power connection socket is fixedly installed inside the connection head. The connection head is threadedly connected to the top end of the insulating rod body.

4. A power cut-off rod according to claim 1 or 2, characterized in that, The power supply assembly includes a battery compartment and dry battery cells snap-fitted inside the battery compartment. A battery cover is threadedly connected to the bottom of the battery compartment.

5. The electric switch rod according to claim 1, characterized in that, Adjustment switches, a lighting switch and a power switch are fixedly installed on the surface of the switch panel. The servo motor of the adjustment mechanism is electrically connected to the dry battery cells through the adjustment switch. The small display is electrically connected to the micro camera. The small display is electrically connected to the dry battery cells through the power switch.

6. The electric switch rod according to claim 1, characterized in that, The double-headed arc-shaped pull rod member is made of an insulating material.

7. A power switch rod according to claim 1, characterized in that, The supplementary lighting assembly includes a light-transmitting protection cylinder. A lighting lamp tube is fixedly installed inside the light-transmitting protection cylinder. A connecting member is fixedly arranged at the top end of the light-transmitting protection cylinder. The bottom end of the connection head is snap-fitted on the connecting member. The lighting lamp tube is electrically connected to the dry battery cells through the lighting switch.

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