CN214542574U

CN214542574U - Power cable grounding device

Info

Publication number: CN214542574U
Application number: CN202121008677.1U
Authority: CN
Inventors: 雷小宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-10-29
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a power cable earthing device belongs to electrical equipment technical field. A power cable grounding device comprises an equipment plate, wherein a motor is fixedly arranged on the top surface of the equipment plate, an L-shaped frame is welded on the top surface of the middle part of the equipment plate, a U-shaped groove is formed in the bottom surface of the equipment plate, the left wall and the right wall of the U-shaped groove are rotatably connected with a bidirectional lead screw, the front wall and the rear wall of the bidirectional lead screw are symmetrically and threadedly connected with two clamping plates, an adjusting assembly is arranged on the front wall of the equipment plate in a penetrating manner, one side of the equipment plate is connected with a grounding pin through a lead wire, the outer wall of the grounding pin is arranged in a spiral structure, and through arranging a pressure rod, the motor drives an annular rack to rotate, thereby the pressure lever drives the conductive needle to rotate while moving downwards under the limit of the limit block and the L-shaped lever, because the lower extreme of conductive needle is helical structure for conductive needle inserts inside more laborsavingly of cable, has avoided current cable protective layer too thick and intensity too high to insert, makes the work efficiency of device higher, makes the device application scope wider simultaneously.

Description

Power cable grounding device

Technical Field

The utility model relates to an electrical equipment technical field, more specifically say, relate to a power cable earthing device.

Background

Before sawing the cable, an iron drill rod with an insulating handle needs to be grounded and is nailed into a cable core, and the cable can work after no electricity exists. In recent years, the number of 10KV cable lines in a distribution network is gradually increased, and the cable lines have no clear disconnection points, so that certain risks exist in the operation process of workers. The grounding device is used to dump static electricity to the ground. Prior art CN211428369U a power cable earthing device puts the power cord in the upper end of arc piece through the user, then the manual bolt that rotates of user makes first fixation clamp move down under the effect of bolt to the person of facilitating the use fixes the power cord of different diameters. However, the device has the disadvantages that the device needs to be manually clamped when in use, and then the conductive pin is inserted into the cable, the size of the conductive pin of the device is fixed, so that the cable with a large cable size and a thick outer protective layer is difficult to insert into the cable and is in contact with the conductive wire inside the cable, the practicability is poor, and the manual pressing of the conductive pin is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a power cable earthing device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a power cable earthing device, includes the equipment board, equipment board top surface has set firmly the motor, the welding of equipment board middle part top surface has L type frame, L type frame middle part is run through and is equipped with the depression bar, the conducting pin is installed to the depression bar tip, U type groove has been seted up to equipment board bottom surface, U type groove left and right wall all rotates and is connected with two-way lead screw, symmetrical threaded connection has two splint around the two-way lead screw, the equipment board antetheca runs through and is equipped with adjusting part, equipment board one side is connected with the earthing pin through the wire, the earthing pin outer wall is the setting of helical structure.

Preferably, the outer wall of the pressure lever is provided with a guide groove which is arranged in a spiral structure, the outer wall of the pressure lever is provided with a limit groove, and the lower end of the pressure lever penetrates through the top surface of the equipment board and extends to the lower part.

Preferably, the top surface of the middle part of the L-shaped frame is rotatably connected with an annular rack, a limiting block is welded on the inner wall of the annular rack, the outer wall of the limiting block is in sliding fit with the inner wall of a limiting groove, the annular rack is in meshing transmission with a driving wheel sleeved at the output end of the motor, an L-shaped rod is welded on the top surface of the front side of the L-shaped frame, and the outer wall of the rear end of the L-shaped rod is in sliding fit with the inner wall of a guide groove.

Preferably, the clamping plate is arranged in an arc structure, and a rubber pad is bonded on the inner wall of the clamping plate.

Preferably, the adjusting component comprises a handle, the outer wall of the rear end of the handle penetrates through the front wall of the equipment plate to extend into the U-shaped groove and is sleeved with a driving wheel, the outer wall of the driving wheel is meshed with a toothed belt, and the left end and the right end of the toothed belt are respectively meshed with driven wheels sleeved on the outer walls of the front ends of the two bidirectional screw rods for transmission.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. through setting up the depression bar, utilize the motor to drive annular rack and rotate to make the depression bar rotate when stopper and L type pole are spacing, drive the conducting pin downstream, because the conducting pin lower extreme is the helical structure setting, make the conducting pin insert the inside more laborsaving of cable, avoided current cable protective layer too thick and intensity too high to insert, make the work efficiency of device higher, make the device application scope wider simultaneously.

2. Through setting up splint for the device is fixed on the cable more easily, and the rubber pad can play the guard action, and a plurality of grip blocks make the clamping-force higher, need not take off the bolt in the image comparison file simultaneously, puts into labour saving and time saving with the cable.

Drawings

FIG. 1 is a front schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the left front side of the overall structure of the present invention;

FIG. 3 is a schematic diagram showing the left side of the structure of the equipment board according to the present invention;

the reference numbers in the figures illustrate: 1. an equipment board; 2. a motor; 3. an L-shaped frame; 4. a pressure lever; 5. a conductive pin; 6. A U-shaped groove; 7. a bidirectional screw rod; 8. a splint; 9. an adjustment assembly; 10. a ground pin; 401. a guide groove; 402. A limiting groove; 301. an annular rack; 302. a limiting block; 303. an L-shaped rod; 901. a handle; 902. a driving wheel; 903. a toothed belt; 201. a driving wheel; 701. a driven wheel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a power cable earthing device, including

equipment board

1, 1 top surface of equipment board has set firmly

motor

2, 1 middle part top surface welding of equipment board has

L type frame

3, 3 middle parts of L type frame run through and are equipped with depression bar 4, 4 tip of depression bar install conductive needle 5, U type groove 6 has been seted up to 1 bottom surface of equipment board, U type groove 6 left and right walls all rotate and are connected with two-way lead screw 7, symmetrical threaded connection has two splint 8 around the 7 two-way lead screw, 1 antetheca of equipment board runs through and is equipped with adjusting

part

9, 1 one side of equipment board is connected with earth pin 10 through the wire, earth pin 10 outer wall is the helical structure setting.

Specifically, the guide slot 401 has been seted up to depression bar 4 outer wall, and guide slot 401 is the setting of helical structure, and spacing groove 402 has been seted up to depression bar 4 outer wall, and 4 lower extremes of depression bar pass the equipment board 1 top surface and extend to the lower part, and depression bar 4 can remove the while and rotate.

Further, 3 middle part top surfaces of L type frame rotate and are connected with annular rack 301, annular rack 301 inner wall welding has stopper 302, stopper 302 outer wall and spacing groove 402 inner wall sliding fit, annular rack 301 with cup joint in the drive wheel 201 meshing transmission of motor 2 output, 3 front side top surfaces of L type frame welding have L type pole 303, L type pole 303 rear end outer wall and guide slot 401 inner wall sliding fit, stopper 302 plays limiting displacement.

Still further, splint 8 is the setting of arc type structure, and splint 8 inner wall bonds there is the rubber pad, and the rubber pad can protect the cable surface.

Besides, the adjusting assembly 9 comprises a handle 901, the outer wall of the rear end of the handle 901 penetrates through the front wall of the equipment board 1 to extend into the U-shaped groove 6 and is sleeved with a driving wheel 902, the outer wall of the driving wheel 902 is meshed with a toothed belt 903, the left end and the right end of the toothed belt 903 are respectively meshed with a driven wheel 701 sleeved on the outer wall of the front end of the two-way screw rods 7 for transmission, and the two-way screw rods 7 enable the two clamping plates 8 to move simultaneously and are more stable.

The working principle is as follows: when needs ground connection, place the device on the cable, then rotate handle 901, make handle 901 drive action wheel 902 and rotate, action wheel 902 can drive the rotation of meshed toothed belt 903, thereby drive the rotation of two-way lead screw 7 that follows driving wheel 701 and connect, two-way lead screw 7 can drive two splint 8 of threaded connection with the cable, make the device fix on the cable, then utilize motor 2 to drive annular rack 301 through drive wheel 201 and rotate, make annular rack 301 drive depression bar 4 through stopper 302 and rotate, when depression bar 4 rotates, because seted up spiral guide slot 401 on the depression bar 4, guide slot 401 is under the spacing of L type pole 303, make slow downstream when depression bar 4 rotates, thereby make the conductive pin 5 of bottom insert in the cable, then utilize grounding pin 10 to ground connection.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a power cable earthing device, includes equipment board (1), its characterized in that: equipment board (1) top surface has set firmly motor (2), the welding of equipment board (1) middle part top surface has L type frame (3), L type frame (3) middle part is run through and is equipped with depression bar (4), conducting pin (5) are installed to depression bar (4) tip, U type groove (6) have been seted up to equipment board (1) bottom surface, the wall all rotates about U type groove (6) and is connected with two-way lead screw (7), symmetrical threaded connection has two splint (8) around two-way lead screw (7), equipment board (1) antetheca runs through and is equipped with adjusting part (9), equipment board (1) one side is connected with earth pin (10) through the wire, earth pin (10) outer wall is the helical structure setting.

2. A power cable grounding device as claimed in claim 1, wherein: guide slot (401) have been seted up to depression bar (4) outer wall, guide slot (401) are the setting of helical structure, spacing groove (402) have been seted up to depression bar (4) outer wall, depression bar (4) lower extreme passes equipment board (1) top surface and extends to the lower part.

3. A power cable grounding device as claimed in claim 1, wherein: l type frame (3) middle part top surface rotates and is connected with annular rack (301), annular rack (301) inner wall welding has stopper (302), stopper (302) outer wall and spacing groove (402) inner wall sliding fit, annular rack (301) and the drive wheel (201) meshing transmission of cup jointing in motor (2) output, L type frame (3) front side top surface welding has L type pole (303), L type pole (303) rear end outer wall and guide slot (401) inner wall sliding fit.

4. A power cable grounding device as claimed in claim 1, wherein: the clamping plate (8) is arranged in an arc structure, and a rubber pad is bonded on the inner wall of the clamping plate (8).

5. A power cable grounding device as claimed in claim 1, wherein: the adjusting assembly (9) comprises a handle (901), the outer wall of the rear end of the handle (901) penetrates through the front wall of the equipment plate (1) to extend into the U-shaped groove (6) and is sleeved with a driving wheel (902), the outer wall of the driving wheel (902) is meshed with a toothed belt (903), and the left end and the right end of the toothed belt (903) are respectively meshed with a driven wheel (701) sleeved on the outer wall of the front end of the two-way screw rods (7) for transmission.