CN216312075U

CN216312075U - Grounding device for low-frequency antenna test

Info

Publication number: CN216312075U
Application number: CN202122567189.0U
Authority: CN
Inventors: 王茂兴
Original assignee: Att Product Service Co ltd
Current assignee: Att Product Service Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a grounding device for testing a low-frequency antenna, which comprises a device shell A, wherein a device shell B is arranged on the lower end surface of the device shell A, lugs are arranged at four ends of the outer surface of the device shell B, positioning grooves are formed in the upper end and the lower end of each lug, which are positioned on the inner wall of the device shell B, spring grooves A are formed in the inner sides of the positioning grooves, springs A are arranged in the inner sides of the spring grooves A, the lugs are connected with the device shell B through the springs A, and lug grooves are formed in the outer sides of the lugs, which are positioned on the outer surface of the device shell A. The device is protected by the device outer shell A, the device outer shell B and the device inner shell, the service life of the device is prolonged, the device inner shell and the device outer shell are fixed by the clamping blocks, and the device outer shell is disassembled and assembled by rotating the device outer shell A and the device outer shell B, so that workers can install the device quickly, and the working efficiency is improved.

Description

Grounding device for low-frequency antenna test

Technical Field

The utility model relates to the technical field of grounding devices, in particular to a grounding device for testing a low-frequency antenna.

Background

With the rapid development of socioeconomic, in power systems, for the purpose of operation and safety, it is often necessary to connect some parts of the power system and its electrical equipment to the ground, which is the ground, and the 'ground' in the power system refers to the ground conductive substance of which the potential at any point is conventionally 0.

However, the existing grounding device shell is easy to be wet and rusted underground, cannot efficiently and safely protect the grounding device, is inconvenient to rapidly install and disassemble, and affects the installation efficiency; thus, the existing requirements are not met, for which we propose a grounding device for low frequency antenna testing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grounding device for testing a low-frequency antenna, which aims to solve the problems that the existing grounding device shell in the background art is easy to be wet and rusted underground, cannot efficiently and safely protect the grounding device, is inconvenient to rapidly install and disassemble, influences the installation efficiency and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the grounding device for the low-frequency antenna test comprises a device shell A, wherein a device shell B is arranged on the lower end face of the device shell A, four ends of the outer surface of the device shell B are respectively provided with a convex block, the upper end and the lower end of each convex block are positioned on the inner wall of the device shell B and are provided with a positioning groove, a spring groove A is arranged on the inner side of each positioning groove, a spring A is arranged on the inner side of each spring groove A, each convex block is connected with the device shell B through the spring A, a convex block groove is arranged on the outer surface of the device shell A on the outer side of each convex block, each convex block is a semi-arc convex block, the shapes and the sizes of the convex blocks and the convex block grooves are the same, a device inner shell is arranged on the inner side of the device shell B, an insertion tip is arranged on the inner side of the device inner shell, fixture blocks are arranged on the inner walls at the two ends of the insertion tip, and a spring groove B is arranged on the inner side of one end of the fixture block, the inner side of the spring groove B is provided with a spring B, the fixture block is connected with the insertion tip end through the spring B, the other end of the fixture block is positioned on the inner wall of the device inner shell and is provided with a limiting groove, and the fixture block and the limiting groove are the same in size.

Preferably, the upper end of the device shell A is provided with a grounding wire, a wiring groove is formed below the grounding wire and on the inner side of the insertion tip, and the grounding wire is inserted into the wiring groove.

Preferably, the inner wall of the inner shell of the device is filled with a sponge layer.

Preferably, the outer surfaces of the device housing a and the device housing B are coated with a stainless steel paint.

Preferably, the inner side of the device inner shell is provided with a sliding groove, and the clamping block is arranged on the inner side of the sliding groove.

Preferably, the device shell B and the insertion tip are of an integral structure, a groove is formed in the upper end face of the device shell B, and the device inner shell is clamped on the inner side of the groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device inner shell and the device outer shell are fixed through the clamping blocks, the device outer shell B and the insertion tip end are of an integrated structure, the grounding wire is inserted into the inner side of the wiring groove, so that the grounding wire is conveniently connected with the device, the device outer shell A and the device outer shell B are rotatably connected, the four ends of the outer surface of the device outer shell B are respectively provided with the protruding blocks, the device outer shell is disassembled and assembled through rotating the device outer shell A and the device outer shell B, a worker can conveniently and quickly install the device, and the working efficiency is improved;

2. the device is protected by the device outer shell A, the device outer shell B and the device inner shell, the outer surfaces of the device outer shell A and the device outer shell B are coated with stainless steel coating, the device is prevented from being corroded, the inner wall of the device inner shell is filled with the sponge layer, the inner side of the device is prevented from being wet by the sponge layer, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the housing A of the device of the present invention;

fig. 3 is a partial structural schematic diagram of an outer shell B and an inner shell of the device of the present invention.

In the figure: 1. a device housing A; 2. a bump; 3. a ground line; 4. a device housing B; 5. an insertion tip; 6. a bump groove; 7. a spring A; 8. a spring slot A; 9. positioning a groove; 10. an apparatus inner housing; 11. a clamping block; 12. a spring B; 13. a spring groove B; 14. a limiting groove; 15. and a wiring slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, an embodiment of the present invention includes: a grounding device for low-frequency antenna testing comprises a device outer shell A1, a device outer shell B4 is arranged on the lower end face of the device outer shell A1, lugs 2 are arranged at four ends of the outer surface of the device outer shell B4, positioning grooves 9 are formed in the upper end and the lower end of each lug 2, located on the inner wall of the device outer shell B4, spring grooves A8 are formed in the inner sides of the positioning grooves 9, springs A7 are arranged on the inner sides of the spring grooves A8, the lugs 2 are connected with the device outer shell B4 through springs A7, lug grooves 6 are formed in the outer surface of the device outer shell A1 on the outer sides of the lugs 2, the lugs 2 are half-arc lugs, the lugs 2 and the lug grooves 6 are identical in size, a device inner shell 10 is arranged on the inner side of the device outer shell B4, an insertion tip 5 is arranged on the inner side of the device inner shell 10, fixture blocks 11 are arranged on the inner walls at two ends of the insertion tip 5, a spring groove B13 is arranged on the inner side of the fixture block 11, a spring groove B12 is arranged on the inner side of the spring groove B13, fixture block 11 is connected with insert pointed end 5 through spring B12, the inner wall that the other end of fixture block 11 is located device inner shell 10 is equipped with spacing groove 14, fixture block 11 is the same with spacing groove 14's size, wholly protect the device through device outer shell A1 and device outer shell B4 and device inner shell 10, the life of the high-speed device, fix device inner shell 10 and device outer shell B4 through fixture block 11, carry out the dismouting to the device outer shell through rotary device outer shell A1 and device outer shell B4, the staff of being convenient for installs the device fast, and the work efficiency is improved.

Further, the upper end of the device case a1 is provided with the ground wire 3, the inner side of the insertion tip 5 below the ground wire 3 is provided with the wiring groove 15, and the ground wire 3 is inserted into the wiring groove 15, thereby facilitating the connection of the ground wire 3 with the device.

Further, the inner wall of the inner case 10 of the device is filled with a sponge layer, thereby facilitating prevention of moisture on the inside of the device by the sponge layer.

Further, the outer surfaces of the device case a1 and the device case B4 were coated with a stainless steel paint, thereby preventing the devices from being corroded.

Further, the inner side of the device inner shell 10 is provided with a sliding groove, and the fixture block 11 is arranged on the inner side of the sliding groove, so that the through hole fixture block 11 is convenient for connecting the device inner shell 10 with the insertion tip 5.

Further, device shell B4 and insert pointed end 5 structure as an organic whole, the up end of device shell B4 is equipped with the recess, and device inner shell 10 joint is in the inboard of recess, and then is convenient for fix a position device inner shell 10.

The working principle is as follows: when the device is used, whether each part is intact is firstly detected, after the detection is finished, the device inner shell 10 is clamped on the inner side of the device outer shell B4, the device inner shell 10 and the device outer shell B4 are conveniently fixed through the clamping block 11, the device outer shell B4 and the insertion tip 5 are integrated into a whole, the grounding wire 3 is inserted into the inner side of the wiring groove 15, the grounding wire 3 is conveniently connected with the device, after the connection is finished, the device outer shell A1 is rotatably connected with the device outer shell B4, four ends of the outer surface of the device outer shell B4 are respectively provided with the lug 2, the device outer shell A1 and the device outer shell B4 are further rotated to disassemble and assemble the device outer shell, the device can be conveniently and quickly installed by a worker, the working efficiency is improved, the device is protected through the device outer shell A1, the device outer shell B4 and the device inner shell 10, and the outer surfaces of the device outer shell A1 and the device outer shell B4 are coated with stainless steel coatings, thereby preventing the device from being corroded, the inner wall of the inner shell 10 of the device is filled with a sponge layer, thereby preventing the device from being wetted by the sponge layer, and further prolonging the service life of the device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A earthing device for low frequency antenna test, including device shell A (1), its characterized in that: the lower end face of the device shell A (1) is provided with a device shell B (4), four ends of the outer surface of the device shell B (4) are respectively provided with a convex block (2), the inner wall of the upper end and the lower end of each convex block (2) which are positioned on the device shell B (4) is provided with a positioning groove (9), the inner side of each positioning groove (9) is provided with a spring groove A (8), the inner side of each spring groove A (8) is provided with a spring A (7), each convex block (2) is connected with the device shell B (4) through the spring A (7), the outer side of each convex block (2) which is positioned on the outer surface of the device shell A (1) is provided with a convex block groove (6), each convex block (2) is a semi-arc convex block, the shapes and the sizes of the convex blocks (2) and the convex block grooves (6) are the same, the inner side of the device shell B (4) is provided with a device inner shell (10), and the inner side of the device inner shell (10) is provided with an insertion tip (5), insert the inner wall at pointed end (5) both ends and all be equipped with fixture block (11), the one end of fixture block (11) is located the inboard of inserting pointed end (5) and is equipped with spring groove B (13), the inboard of spring groove B (13) is equipped with spring B (12), fixture block (11) are connected with inserting pointed end (5) through spring B (12), the inner wall that the other end of fixture block (11) is located device inner shell (10) is equipped with spacing groove (14), the size of fixture block (11) and spacing groove (14) is the same.

2. The grounding device for low frequency antenna test of claim 1, wherein: the device is characterized in that the upper end of the device shell A (1) is provided with a grounding wire (3), a wiring groove (15) is formed in the inner side, located at the insertion tip (5), of the lower portion of the grounding wire (3), and the grounding wire (3) is inserted into the wiring groove (15).

3. The grounding device for low frequency antenna test of claim 1, wherein: the inner wall of the inner shell (10) of the device is filled with a sponge layer.

4. The grounding device for low frequency antenna test of claim 1, wherein: the outer surfaces of the device shell A (1) and the device shell B (4) are coated with stainless steel paint.

5. The grounding device for low frequency antenna test of claim 1, wherein: the device is characterized in that a sliding groove is formed in the inner side of the inner shell (10), and the clamping block (11) is arranged on the inner side of the sliding groove.

6. The grounding device for low frequency antenna test of claim 1, wherein: the device shell B (4) and the insertion tip (5) are of an integral structure, a groove is formed in the upper end face of the device shell B (4), and the device inner shell (10) is connected to the inner side of the groove in a clamping mode.