CN213243084U

CN213243084U - Improved electric power safety anti-drop ground wire device

Info

Publication number: CN213243084U
Application number: CN202022708725.XU
Authority: CN
Inventors: 焦勇; 鲁文博; 焦亦菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-05-18
Anticipated expiration: 2030-11-21

Abstract

The utility model belongs to the technical field of earth connection equipment, especially, be a modified electric power safety anti-drop earth connection device, mostly lack the function that carries out the centre gripping to the ground wire among the installation device to current ground wire to cause the problem that the ground wire drops to appear easily, the following scheme is proposed now, and it includes the casing, the outside top of casing is rotated and is installed worm and worm wheel, worm and worm wheel intermeshing, and the front side fixed mounting of worm wheel has first bevel gear, and the top of casing is rotated and is installed the pivot, and the one end fixed mounting of pivot has second bevel gear, first bevel gear and second bevel gear intermeshing, and the other end fixed mounting of pivot has the cam, and the outside bottom activity butt of cam has the movable plate. The utility model relates to a rationally, through the threaded rod that sets up, the manual work rotates the threaded rod and makes the rolling supporting wheel obtain horizontal migration to carry out certain supporting role to the ground wire body, play anti-drop's function.

Description

Improved electric power safety anti-drop ground wire device

Technical Field

The utility model relates to an earth connection equipment technical field especially relates to a modified electric power safety anti-drop earth connection device.

Background

The ground wire is a wire connected to the ground, to the housing or to zero in the electrical system or the electronic device. In general, the earth wire is connected to the casing to prevent the electric shock accident caused by the internal insulation damage of the electric appliance. The ground wire is short for the grounding device. The ground wire is divided into a working ground and a safety ground. The protective grounding wire is a safe grounding protection wire which is adopted for preventing electric shock accidents when people use electronic equipment such as household appliances and offices.

Most of the existing ground wire installation devices lack a function of clamping the ground wire, so that the ground wire is easy to fall off, and therefore an improved electric power safety anti-falling ground wire device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the function that most lacks to carry out the centre gripping to the ground wire among the current ground wire installation device to cause the shortcoming that drops to appear easily in the ground wire, and the modified electric power safety anti-drop earth connection device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an improved electric power safety anti-drop ground wire device comprises a shell, wherein a worm and a worm wheel are rotatably mounted at the top of the outer side of the shell, the worm and the worm wheel are mutually meshed, a first bevel gear is fixedly mounted at the front side of the worm wheel, a rotating shaft is rotatably mounted at the top of the shell, a second bevel gear is fixedly mounted at one end of the rotating shaft, the first bevel gear and the second bevel gear are mutually meshed, a cam is fixedly mounted at the other end of the rotating shaft, a movable plate is movably abutted to the bottom of the outer side of the cam, a movable rod is fixedly mounted at the bottom of the movable plate, the bottom of the movable rod extends into the shell and is fixedly mounted with a clamping plate, the top of a spring is fixedly mounted at the bottom of the movable plate, the bottom of the spring is fixedly mounted at the top of the shell, a threaded rod is rotatably mounted, the threaded cap is slidably mounted at the bottom of the outer side of the shell, the top of the threaded cap is rotatably mounted with a rolling supporting wheel, the outer side of the rolling supporting wheel is movably abutted to a ground wire body, and the bottom of the clamping plate is movably abutted to the top of the outer side of the ground wire body.

Preferably, the one end fixed mounting of threaded rod has one side of carousel, and the opposite side fixed mounting of carousel has the handle, through the handle that sets up to labour saving more when making the manual work rotate the threaded rod.

Preferably, the through-hole has been seted up at the top of casing, and the outside activity butt of carriage release lever is in the inboard of through-hole, through the through-hole that sets up to play certain effect of direction for the vertical motion of carriage release lever.

Preferably, a support table is fixedly mounted at the top of the outer side of the shell, the worm is rotatably mounted inside the support table, the worm wheel is rotatably mounted at the top of the support table, and the support table is arranged so as to provide a position for rotatably mounting the worm and the worm wheel.

Preferably, the top of the outer side of the housing is fixedly provided with a guide rail, the bottom of the threaded cap is slidably arranged in the guide rail, and a certain moving range is achieved for the horizontal movement of the threaded cap through the arranged guide rail.

In the utility model, the improved electric power safety anti-drop grounding wire device manually rotates the worm through the arranged worm and worm wheel so as to rotate the worm wheel, and the rotation of the worm wheel drives the first bevel gear and the second bevel gear to rotate, so that the cam rotates, and the clamping plate moves vertically and downwards, and a certain clamping treatment is carried out on the grounding wire body, thereby improving the stability of the grounding wire;

the utility model relates to a rationally, through the threaded rod that sets up, the threaded rod is rotated to the manual work to make the screw cap obtain horizontal migration, thereby make the rolling supporting wheel obtain same function, thereby carry out certain supporting role to the ground wire body, play anti-drop's function.

Drawings

Fig. 1 is a schematic structural diagram of an improved electric power safety anti-drop ground wire device provided by the present invention;

fig. 2 is a schematic structural diagram of a portion a of an improved electric power safety anti-drop ground wire device provided by the present invention;

fig. 3 is a schematic structural diagram of a portion B of the improved electric power safety anti-drop ground wire device provided by the present invention.

In the figure: 1. a housing; 2. a worm; 3. a worm gear; 4. a first bevel gear; 5. a second bevel gear; 6. a rotating shaft; 7. a cam; 8. moving the plate; 9. a travel bar; 10. a clamping plate; 11. a spring; 12. a threaded rod; 13. a threaded cap; 14. a rolling support wheel; 15. a ground wire body.

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.

Referring to fig. 1-3, an improved electric power safety anti-drop grounding wire device comprises a housing 1, a worm 2 and a worm wheel 3 are rotatably mounted at the top of the outer side of the housing 1, the worm 2 and the worm wheel 3 are meshed with each other, a first bevel gear 4 is fixedly mounted at the front side of the worm wheel 3, a rotating shaft 6 is rotatably mounted at the top of the housing 1, a second bevel gear 5 is fixedly mounted at one end of the rotating shaft 6, the first bevel gear 4 and the second bevel gear 5 are meshed with each other, a cam 7 is fixedly mounted at the other end of the rotating shaft 6, a moving plate 8 is movably abutted to the bottom of the outer side of the cam 7, the bottom of the moving plate 8 is fixedly mounted with the top end of a moving rod 9, the bottom end of the moving rod 9 extends into the housing 1 and is fixedly mounted with a clamping plate 10, the bottom of the moving plate 8 is fixedly, both ends of the threaded rod 12 all extend to the outside of the casing 1, the outside threaded connection of the threaded rod 12 has a screw cap 13, the screw cap 13 is slidably mounted at the outside bottom of the casing 1, the top of the screw cap 13 is rotated and is provided with a rolling supporting wheel 14, the outside movable butt of the rolling supporting wheel 14 is provided with a ground wire body 15, and the bottom of the clamping plate 10 is movably abutted to the outside top of the ground wire body 15.

The utility model discloses in, the one end fixed mounting of threaded rod 12 has one side of carousel, and the opposite side fixed mounting of carousel has the handle, through the handle that sets up to labour saving more when making artifical rotation threaded rod 12.

The utility model discloses in, the through-hole has been seted up at casing 1's top, and the outside activity butt of carriage release lever 9 is in the inboard of through-hole, through the through-hole that sets up to play the effect of certain direction for the vertical motion of carriage release lever 9.

The utility model discloses in, casing 1's outside top fixed mounting has a supporting bench, and worm 2 rotates and installs in a supporting bench's inside, and worm wheel 3 rotates and installs at a supporting bench's top, through the supporting bench that sets up to provide the position of rotating the installation for worm 2 and worm wheel 3.

The utility model discloses in, casing 1's outside top fixed mounting has the guide rail, and the bottom slidable mounting of screw cap 13 is in the inside of guide rail, through the guide rail that sets up to play certain migration range for screw cap 13's horizontal motion.

The working principle of the grounding wire device is as follows: through the arranged worm 2 and the worm wheel 3, the worm 2 is manually rotated so that the worm wheel 3 rotates, the rotation of the worm wheel 3 drives the first bevel gear 4 and the second bevel gear 5 to rotate, so that the rotating shaft 6 rotates, the cam 7 rotates, and the clamping plate 10 vertically moves downwards through the arranged moving plate 8 and the moving rod 9, so that certain clamping treatment is carried out on the ground wire body 15, and the stability of the ground wire is improved; secondly, through the threaded rod 12 that sets up, artifical rotation threaded rod 12 to make the screw cap 13 obtain horizontal migration, thereby make the supporting wheel 14 that rolls obtain same operation, thereby carry out certain supporting role to ground wire body 15, play anti-drop's function.

Claims

1. The utility model provides a modified electric power safety anti-drop earth connection device, including casing (1), a serial communication port, worm (2) and worm wheel (3) are installed in the outside top of casing (1) rotation, worm (2) and worm wheel (3) intermeshing, the front side fixed mounting of worm wheel (3) has first bevel gear (4), the top of casing (1) rotates installs pivot (6), the one end fixed mounting of pivot (6) has second bevel gear (5), first bevel gear (4) and second bevel gear (5) intermeshing, the other end fixed mounting of pivot (6) has cam (7), the outside bottom activity butt of cam (7) has movable plate (8), the bottom fixed mounting of movable plate (8) has the top of carriage release lever (9), the bottom of carriage release lever (9) extends to the inside of casing (1) and fixed mounting has grip block (10), the bottom fixed mounting of movable plate (8) has the top of spring (11), the bottom fixed mounting of spring (11) is at the top of casing (1), the inboard bottom of casing (1) is rotated and is installed threaded rod (12), the both ends of threaded rod (12) all extend to the outside of casing (1), the outside threaded connection of threaded rod (12) has screw cap (13), screw cap (13) slidable mounting is in the outside bottom of casing (1), the top of screw cap (13) is rotated and is installed roll supporting wheel (14), the outside activity butt of roll supporting wheel (14) has ground wire body (15), the bottom of grip block (10) and the outside top activity butt of ground wire body (15).

2. The improved electric power safety anti-drop ground wire device according to claim 1, wherein one end of the threaded rod (12) is fixedly installed with one side of a turntable, and the other side of the turntable is fixedly installed with a handle.

3. The improved electric power safety anti-drop grounding wire device according to claim 1, wherein a through hole is opened at the top of the housing (1), and the outer side of the moving rod (9) is movably abutted against the inner side of the through hole.

4. An improved electric power safety anti-drop ground wire device as claimed in claim 1, wherein a support table is fixedly mounted on the top of the outer side of the casing (1), the worm (2) is rotatably mounted inside the support table, and the worm wheel (3) is rotatably mounted on the top of the support table.

5. The improved electric power safety anti-drop grounding wire device is characterized in that a guide rail is fixedly mounted at the top of the outer side of the shell (1), and the bottom of the threaded cap (13) is slidably mounted inside the guide rail.