CN219419737U

CN219419737U - High-efficient earthing device

Info

Publication number: CN219419737U
Application number: CN202320461719.XU
Authority: CN
Inventors: 陆军
Original assignee: Jiangsu Junyao Electric Co ltd
Current assignee: Jiangsu Junyao Electric Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-25
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a high-efficiency grounding device which comprises a grounding frame, wherein a first groove with a semicircular structure is formed in the top of the grounding frame, a wire clamp is arranged on the grounding frame, a second groove with a semicircular structure is formed in the wire clamp, fixed blocks are arranged on the left side and the right side of the top of the grounding frame, a limiting groove is formed in the outer side of each fixed block, a spring and a limiting block are sequentially arranged in each limiting groove from inside to outside, clamping holes are formed in the left side and the right side of the wire clamp, the wire clamp penetrates through the fixed blocks, and the limiting blocks clamp the wire clamp. The utility model discloses an insert the lightning protection area between recess one and recess two for laminate completely between lightning protection area and fastener and the grounding frame, reach maximum area of contact, thereby improved lightning protection support's conductive efficiency, and then improved lightning protection of lightning protection support and meet the flashing property, install the fastener through pressing the stopper simultaneously, need not to use the bolt, the installation is more quick, has improved lightning protection support's installation effectiveness.

Description

High-efficient earthing device

Technical Field

The utility model relates to the technical field of lightning protection supports, in particular to a high-efficiency grounding device.

Background

The lightning protection support is a grounding device arranged on a roof and used for fixing lightning protection belts or down-lead wires and keeping the distance between the conductors and the surface of a building. The lightning protection strip is usually matched with a flat strip clamp or a round wire clamp for use, is used for replacing the traditional welding mode, is convenient and quick to install, enables the lightning protection strip to truly exert the lightning protection function, and effectively avoids the occurrence of lightning-stroke-like accidents.

The round wire clamp on the existing lightning protection support is provided with an arc-shaped notch, the lightning protection belt is fixed on the grounding frame through the notch, but the lightning protection belt is cylindrical, so that the lightning protection belt is not completely attached to the arc-shaped notch and the top of the grounding frame, the contact area is small, the electric conduction efficiency is low, and the lightning protection and lightning receiving performance of the lightning protection belt and the lightning protection support is further affected.

Disclosure of Invention

The utility model aims to provide a high-efficiency grounding device, which is used for solving the problem that the contact area between a lightning protection belt and an arc notch on a lightning protection support and the top of a grounding frame is small in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a high-efficient earthing device, includes the grounding frame, the grounding frame top is equipped with semicircular structure's recess one, be equipped with the fastener on the grounding frame, be equipped with semicircular structure's recess two on the fastener, all be equipped with the fixed block on the left and right sides at grounding frame top, it has the spacing groove to open on the fixed block outside, be equipped with spring and stopper in proper order from interior to exterior in the spacing groove, the fastener left and right sides is equipped with the draw-in hole, pass in the draw-in hole the fixed block, just the stopper card the fastener.

Furthermore, a lightning protection belt is inserted between the first groove and the second groove.

Furthermore, one end of the spring is fixedly connected to the inner wall of the limiting groove, and the other end of the spring is fixedly connected to the inner end face of the limiting block.

Further, the bottom of the grounding frame is provided with a bolt mounting hole.

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

according to the lightning protection device, the lightning protection belt is inserted between the first groove and the second groove, so that the lightning protection belt is completely attached to the wire clamp and the grounding frame, the largest contact area is achieved, the electric conduction efficiency of the lightning protection support is improved, the lightning protection performance of the lightning protection support is further improved, the wire clamp is installed by pressing the limiting block, a bolt is not required, installation is faster, and the installation efficiency of the lightning protection support is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a cross-sectional view of the structure of the present utility model;

fig. 2 is a schematic structural view of a lightning protection support according to the prior art.

In the figure: 1. a grounding frame; 2. a groove I; 3. a wire clamp; 4. a second groove; 5. a fixed block; 6. a limit groove; 7. a spring; 8. a limiting block; 9. a clamping hole; 10. and a bolt mounting hole.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a high-efficiency grounding device.

Embodiment one:

as shown in fig. 1, the high-efficiency grounding device comprises a grounding frame 1, wherein a first groove 2 with a semicircular structure is formed in the top of the grounding frame 1, a wire clamp 3 is arranged on the grounding frame 1, a second groove 4 with a semicircular structure is formed in the wire clamp 3, fixed blocks 5 are arranged on the left side and the right side of the top of the grounding frame 1, a limiting groove 6 is formed in the outer side of the fixed blocks 5, a spring 7 and a limiting block 8 are sequentially arranged in the limiting groove 6 from inside to outside, clamping holes 9 are formed in the left side and the right side of the wire clamp 3, the clamping holes 9 penetrate through the fixed blocks 5, and the limiting blocks 8 clamp the wire clamp 3;

embodiment two:

a lightning protection belt is inserted between the first groove 2 and the second groove 4, so that the lightning protection belt is completely attached to the inner walls of the first groove 2 and the second groove 4;

one end of the spring 7 is fixedly connected to the inner wall of the limit groove 6, and the other end of the spring is fixedly connected to the inner end face of the limit block 8;

the bottom of the grounding frame 1 is provided with a bolt mounting hole 10, and the grounding frame 1 is mounted on a roof through the bolt mounting hole 10;

the working principle of the utility model is as follows:

after the grounding frame 1 is arranged on a roof, then the lightning protection belt is placed in a first groove 2 at the top of the grounding frame 1, meanwhile, the limiting block 8 is pressed into the limiting groove 6, then the clamping hole 9 on the wire clamp 3 is aligned to the fixed block 5, the wire clamp 3 is moved downwards, then when a second groove 4 on the wire clamp 3 is placed on the lightning protection belt, the limiting block 8 is loosened, and the wire clamp 3 is clamped through the limiting block 8, so that the wire clamp 3 is fixed;

therefore, the lightning protection belt is inserted between the first groove 2 and the second groove 4, so that the lightning protection belt is completely attached to the wire clamp 3 and the grounding frame 1, and the maximum contact area is achieved, the conductive efficiency of the lightning protection support is improved, the lightning protection lightning receiving performance of the lightning protection support is further improved, meanwhile, the wire clamp 3 is installed by pressing the limiting block 8, bolts are not needed, the installation is faster, and the installation efficiency of the lightning protection support is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a high-efficient earthing device, includes ground frame (1), its characterized in that: the utility model discloses a wire clamp, including ground connection frame (1), wire clamp (3), fixed block (5) are all equipped with on the left and right sides at ground connection frame (1) top, ground connection frame (1) top is equipped with semicircular groove one (2), be equipped with fastener (3) on ground connection frame (1) top, it has spacing groove (6) to open on the outside of fixed block (5), be equipped with spring (7) and stopper (8) in proper order from interior to exterior in spacing groove (6), fastener (3) left and right sides are equipped with draw-in hole (9), pass in draw-in hole (9) fixed block (5), just stopper (8) card fastener (3).

2. A high efficiency grounding apparatus as defined in claim 1, wherein: and a lightning protection belt is inserted between the first groove (2) and the second groove (4).

3. A high efficiency grounding apparatus as defined in claim 1, wherein: one end of the spring (7) is fixedly connected to the inner wall of the limiting groove (6), and the other end of the spring is fixedly connected to the inner end face of the limiting block (8).

4. A high efficiency grounding apparatus as defined in claim 1, wherein: the bottom of the grounding frame (1) is provided with a bolt mounting hole (10).