CN214378892U

CN214378892U - Electrical engineering earthing device

Info

Publication number: CN214378892U
Application number: CN202120419994.6U
Authority: CN
Inventors: 马迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-08
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses an electrical engineering earthing device, including the protection casing, the top outside threaded connection of protection casing has the closing cap, the bottom fixed mounting of closing cap has the baffle, the equal fixed mounting in the inner wall left and right sides of protection casing has the installation piece, two the equal fixed mounting in relative one side of installation piece has the connecting axle, and the equal fixed mounting in relative one side of the connecting axle of the left and right sides has the clamp splice. This electrical engineering earthing device, through setting up the locking piece, when needs are changed, open the closing cap, two knobs of manual rotation, the knob drives the screw rod and rotates, the screw rod can utilize threaded connection's transmission to make two movable blocks move dorsad, until spacing briquetting and locking piece break away from the contact, remove the cable this moment and be connected with the electricity of connecting seat, directly take out the conductive ware change can, and the mounting means then is opposite with the dismantlement step, the bulk operation is very simple laborsaving convenient, the effect of being convenient for maintain has been reached.

Description

Electrical engineering earthing device

Technical Field

The utility model belongs to the technical field of electrical engineering, specifically be an electrical engineering earthing device.

Background

Grounding (earth) means that the neutral point of the power system and the electrical apparatus, the exposed conductive portion of the electrical equipment and the external conductive portion of the apparatus are connected to the earth via conductors. The grounding can be divided into working grounding, lightning protection grounding and protective grounding, and the grounding is provided with a special grounding device, so that the grounding is a protective measure in general.

The grounding device is provided with a conductor inserted into the ground, but the conductor can be oxidized and corroded by air and rainwater, and needs to be replaced regularly, and the existing grounding device on the market is inconvenient to replace the conductor during maintenance due to the fact that the structure of the existing grounding device is compact, and the grounding device is not suitable for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical engineering earthing device to solve the inconvenient problem of changing the electrically conductive ware of the earthing device that has now on the prior art market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical engineering earthing device, includes the protection casing, the top outside threaded connection of protection casing has the closing cap, the bottom fixed mounting of closing cap has the baffle, the equal fixed mounting in the inner wall left and right sides of protection casing has the installation piece, two the equal fixed mounting in the relative one side of installation piece has the connecting axle, the equal fixed mounting in the relative one side of the connecting axle of the left and right sides has the clamp splice, two fixed mounting has the position sleeve between the clamp splice, the locking piece that extends to its inboard has been placed at the top of position sleeve, the top fixed mounting of locking piece has the electrically conductive ware that extends to its bottom, the top fixed mounting of electrically conductive ware has the connecting seat.

Preferably, the inboard electricity of connecting seat is connected with and runs through and extend to the closing cap top and be located the cable of baffle bottom, the equal movable mounting in inner wall left and right sides of protection casing has the screw rod.

Preferably, the outer side of the screw rod is in threaded connection with a moving block movably connected with the connecting shaft, and the outer side of the screw rod is fixedly provided with a knob.

Preferably, the top of the moving block is fixedly provided with a limiting pressing block, and the bottom of the limiting pressing block is flush with the top of the locking block.

Preferably, the left side of the moving block is provided with a thread groove extending to the right side of the moving block, and the screw rod is in threaded connection with the moving block through the thread groove.

Preferably, the diameter of the top of the locking block is larger than that of the bottom of the locking block, and the diameter of the bottom of the locking block is equal to the inner diameter of the positioning sleeve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this electrical engineering earthing device, through setting up the locking piece, when needs are changed, open the closing cap, two knobs of manual rotation, the knob drives the screw rod and rotates, the screw rod can utilize threaded connection's transmission to make two movable blocks move dorsad, until spacing briquetting and locking piece break away from the contact, remove the cable this moment and be connected with the electricity of connecting seat, directly take out the conductive ware change can, and the mounting means then is opposite with the dismantlement step, the bulk operation is very simple laborsaving convenient, the effect of being convenient for maintain has been reached.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a top view of the mounting block and clamping block structure of the present invention;

fig. 3 is an enlarged view of the structure a of fig. 1 according to the present invention.

In the figure: the device comprises a protective cover 1, a sealing cover 2, a partition plate 3, a mounting block 4, a connecting shaft 5, a clamping block 6, a positioning sleeve 7, a locking block 8, a conductive device 9, a connecting seat 10, a cable 11, a screw rod 12, a knob 13, a moving block 14 and a limiting pressing block 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, an electrical engineering grounding device comprises a protective cover 1, a sealing cover 2 is in threaded connection with the outer side of the top of the protective cover 1, a partition plate 3 is fixedly installed at the bottom of the sealing cover 2, installation blocks 4 are fixedly installed at the left side and the right side of the inner wall of the protective cover 1, a connecting shaft 5 is fixedly installed at the opposite sides of the two installation blocks 4, clamping blocks 6 are fixedly installed at the opposite sides of the connecting shaft 5 at the left side and the right side, a positioning sleeve 7 is fixedly installed between the two clamping blocks 6, a locking block 8 extending to the inner side of the positioning sleeve 7 is placed at the top of the positioning sleeve 7, the diameter of the top of the locking block 8 is larger than that of the bottom of the locking block, the diameter of the bottom of the locking block 8 is equal to the inner diameter of the positioning sleeve 7, a conductive device 9 extending to the bottom of the top of the locking block 8 is fixedly installed at the top of the conductive device 9, a connecting seat 10 is fixedly installed at the top of the connecting seat 10, a cable 11 electrically connected to the inner side of the connecting seat 10 and extending to the top of the sealing cover 2 and located at the bottom of the partition plate 3, the equal movable mounting in inner wall left and right sides of protection casing 1 has screw rod 12, the outside threaded connection of screw rod 12 has the movable block 14 with connecting axle 5 swing joint, the thread groove that extends to its right side is seted up on the left side of movable block 14, screw rod 12 passes through thread groove and movable block 14 threaded connection, the outside fixed mounting of screw rod 12 has knob 13, the top fixed mounting of movable block 14 has spacing briquetting 15, the bottom of spacing briquetting 15 flushes with the top of locking block 8.

In conclusion, this electrical engineering earthing device, through setting up locking block 8, when needing to be changed, open closing cap 2, two knobs 13 of manual rotation, knob 13 drives screw rod 12 and rotates, screw rod 12 can utilize threaded connection's transmission to make two movable blocks 14 move dorsad, until spacing briquetting 15 and locking block 8 break away from the contact, remove the electric connection of cable 11 and connecting seat 10 this moment, directly take out conductive ware 9 and change can, and the mounting means then is opposite with the dismantlement step, overall operation is very simple laborsaving convenient, the effect of being convenient for maintain has been reached, the inconvenient problem of changing conductive ware 9 of the earthing device that has now on the prior art market has been solved.

Claims

1. An electrical engineering earthing device, includes protection casing (1), its characterized in that: the top outside threaded connection of protection casing (1) has closing cap (2), the bottom fixed mounting of closing cap (2) has baffle (3), the equal fixed mounting in the inner wall left and right sides of protection casing (1) has installation piece (4), two the equal fixed mounting in relative one side of installation piece (4) has connecting axle (5), the equal fixed mounting in relative one side of the connecting axle (5) of the left and right sides has clamp splice (6), two fixed mounting has position sleeve (7) between clamp splice (6), locking block (8) that extend to its inboard have been placed at the top of position sleeve (7), the top fixed mounting of locking block (8) has electrically conductive ware (9) that extend to its bottom, the top fixed mounting of electrically conductive ware (9) has connecting seat (10).

2. An electrical engineering grounding device as in claim 1 wherein: the inboard electricity of connecting seat (10) is connected with and runs through and extend to closing cap (2) top and lie in cable (11) of baffle (3) bottom, the equal movable mounting in inner wall left and right sides of protection casing (1) has screw rod (12).

3. An electrical engineering grounding device as in claim 2 wherein: the outer side of the screw rod (12) is in threaded connection with a moving block (14) movably connected with the connecting shaft (5), and the outer side of the screw rod (12) is fixedly provided with a knob (13).

4. An electrical engineering grounding device as in claim 3 wherein: the top of the moving block (14) is fixedly provided with a limiting pressing block (15), and the bottom of the limiting pressing block (15) is flush with the top of the locking block (8).

5. An electrical engineering grounding device as in claim 3 wherein: the left side of the moving block (14) is provided with a thread groove extending to the right side of the moving block, and the screw rod (12) is in threaded connection with the moving block (14) through the thread groove.

6. An electrical engineering grounding device as in claim 1 wherein: the diameter of the top of the locking block (8) is larger than that of the bottom of the locking block, and the diameter of the bottom of the locking block (8) is equal to the inner diameter of the positioning sleeve (7).