CN210052855U

CN210052855U - Grounding device for electrical equipment

Info

Publication number: CN210052855U
Application number: CN201920999271.0U
Authority: CN
Inventors: 张朋伟; 张沛; 杜昊康
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-30
Filing date: 2019-06-30
Publication date: 2020-02-11
Anticipated expiration: 2029-06-30

Abstract

The utility model discloses an earthing device for electrical equipment, including equipment body and fixed frame, four corners of fixed frame top outer wall all are provided with the slide bar, and the outer wall sliding connection of slide bar has the lifter plate, and the top outer wall of slide bar is provided with the dog, the bottom outer wall of lifter plate is provided with a ground connection section of thick bamboo, and the outer wall of a ground connection section of thick bamboo has cup jointed the spring, the top outer wall of fixed frame is provided with binding post, and binding post's top outer wall is provided with the earth connection, and the one end and the equipment body of earth connection communicate mutually. The utility model discloses make between a grounding section of thick bamboo and the fixed frame homoenergetic keep effective contact always, greatly reduced the potential safety hazard that the disconnection of ground connection department brought, the result of use is better, still makes the buried degree of depth of earthing rod can adjust according to actual need, in the higher territory district of soil resistivity, can suitably extend the buried degree of depth of earthing rod, effectively improved the use flexibility of device.

Description

Grounding device for electrical equipment

Technical Field

The utility model relates to an electrical equipment ground connection technical field especially relates to a grounding device for electrical equipment.

Background

The earthing device is composed of earthing pole, earthing bus, earthing down lead and frame earthing, and is used to connect the electric system with the ground.

At present, the existing equipment grounding part is completed by professional grounding construction personnel through welding, but certain vibration is inevitably generated in the operation process of the electrical equipment, the welding part is easy to break, the grounding failure is caused, and the danger is very high, so that the grounding device for the electrical equipment is urgently needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a grounding device for electrical equipment.

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

the utility model provides an earthing device for electrical equipment, includes equipment body and fixed frame, four corners of fixed frame top outer wall all are provided with the slide bar, and the outer wall sliding connection of slide bar has the lifter plate, and the top outer wall of slide bar is provided with the dog, the bottom outer wall of lifter plate is provided with a grounding cylinder, and grounding cylinder's outer wall has cup jointed the spring, the top outer wall of fixed frame is provided with binding post, and binding post's top outer wall is provided with the earth connection, and the one end and the equipment body of earth connection communicate mutually.

As a further aspect of the present invention: the inner wall of the grounding cylinder is connected with a grounding rod in a sliding mode, and the outer wall of one side of the grounding rod is provided with limiting holes distributed at equal intervals.

As a further aspect of the present invention: the outer wall of one side of the grounding cylinder is provided with a fixing hole, the inner wall of the fixing hole is inserted with a limiting pin, and the outer wall of the limiting pin is connected with the inner wall of the limiting hole in a sliding mode.

As a further aspect of the present invention: the bottom outer wall of the fixed frame is provided with four supporting legs.

As a further aspect of the present invention: four corners of the outer wall of the top of the fixing frame are provided with threaded columns, and the outer walls of the threaded columns are connected with a top plate in a sliding mode.

As a further aspect of the present invention: the outer wall of the threaded column is in threaded connection with a threaded cylinder, and the outer wall of the bottom of the threaded cylinder is welded with a supporting plate.

The utility model has the advantages that:

1. through the arranged slide bar, the lifting plate, the grounding cylinder and the spring, when the electrical equipment vibrates in the working process, the lifting plate can move up and down on the slide bar, and the spring sleeved on the grounding cylinder can enable the lifting plate to quickly recover;

2. through the arrangement of the grounding rod, the limiting hole, the fixing hole and the limiting pin, the grounding rod can slide in the grounding cylinder, the limiting pin is inserted into the fixing hole and the limiting hole, and the extending length of the grounding rod can be limited, so that the buried depth of the grounding rod can be adjusted according to actual needs, the buried depth of the grounding rod can be properly lengthened in a region with higher soil resistivity, and the use flexibility of the device is effectively improved;

3. through the screw thread post that sets up, roof, a screw thread section of thick bamboo and support the board, rotate a screw thread section of thick bamboo on the screw thread post, can drive support the board downstream on the screw thread section of thick bamboo, can support the roof on equipment body top, replaced the earth connection, make equipment body pass through roof and screw thread post and fixed frame between also can constitute the return circuit, effectively prevent to cause the circumstances of ground connection failure because of the earth connection disconnection to appear, can play certain insurance effect, use safelyr.

Drawings

Fig. 1 is a schematic front view of a grounding device for electrical equipment in accordance with embodiment 1;

fig. 2 is a schematic front view of a grounding device for electrical equipment in accordance with embodiment 2;

fig. 3 is a schematic view of an overall structure of the grounding device for electrical equipment according to embodiment 2.

In the figure: 1 equipment body, 2 fixed frames, 3 supporting legs, 4 grounding cylinders, 5 grounding rods, 6 limiting holes, 7 limiting pins, 8 fixing holes, 9 springs, 10 sliding rods, 11 lifting plates, 12 stop blocks, 13 grounding wires, 14 wiring terminals, 15 threaded columns, 16 threaded cylinders, 17 top plates and 18 abutting plates.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1, a grounding device for electrical equipment, including equipment body 1 and fixed frame 2, slide bar 10 has all been welded to four corners of fixed frame 2 top outer wall, and the outer wall sliding connection of slide bar 10 has lifter plate 11, the top outer wall welding of slide bar 10 has dog 12, the bottom outer wall welding of lifter plate 11 has a grounding cylinder 4, and the outer wall of grounding cylinder 4 has cup jointed spring 9, the top outer wall welding of fixed frame 2 has binding post 14, and binding post 14's top outer wall butt fusion has earth connection 13, the one end and the equipment body 1 of earth connection 13 are linked together.

Wherein, the inner wall sliding connection of a ground connection section of thick bamboo 4 has earthing rod 5, and one side outer wall of earthing rod 5 opens spacing hole 6 that has the equidistance and distributes, and one side outer wall of a ground connection section of thick bamboo 4 is opened there is fixed orifices 8, and the inner wall of fixed orifices 8 is pegged graft and is had spacer pin 7, the outer wall of spacer pin 7 and the inner wall sliding connection of spacing hole 6, the bottom outer wall welding of fixed frame 2 has supporting leg 3, and the quantity of supporting leg 3 is four.

The working principle is as follows: during the use, grounding rod 5 can slide in grounding cylinder 4, insert in fixed orifices 8 and spacing hole 6 with spacer pin 7, can prescribe a limit to the extension length of grounding rod 5, make the buried depth of grounding rod 5 can adjust according to actual need, in the higher land area of soil resistivity, can suitably lengthen the buried depth of grounding rod 5, the use flexibility of device has effectively been improved, when producing vibrations in the electrical equipment working process, lifter plate 11 can reciprocate on slide bar 10, and cup joint spring 9 on grounding cylinder 4 can make lifter plate 11 recover fast, this structure has replaced traditional welding methods, make and all can keep effective contact always between grounding cylinder 4 and the fixed frame 2, greatly reduced the potential safety hazard that ground connection department disconnection brought, the result of use is better.

Example 2

Referring to fig. 2-3, in the present embodiment, compared with embodiment 1, the grounding device for electrical equipment further includes a fixing frame 2, wherein threaded columns 15 are welded at four corners of the outer wall of the top of the fixing frame 2, a top plate 17 is slidably connected to the outer wall of the threaded columns 15, threaded cylinders 16 are connected to the outer wall of the threaded columns 15 in a threaded manner, and retaining plates 18 are welded to the outer wall of the bottom of the threaded cylinders 16.

The working principle is as follows: during the use, rotate a screw thread section of thick bamboo 16 on the screw thread post 15, can drive and support 18 downstream on the screw thread section of thick bamboo 16, can support roof 17 at 1 top of equipment body, replaced earth connection 13, make equipment body 1 also can constitute the return circuit through roof 17 and screw thread post 15 and between the fixed frame 2, effectively prevent to cause the circumstances of ground connection failure to appear because of earth connection 13 disconnection, can play certain guard action, use safelyr.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a grounding device for electrical equipment, includes equipment body (1) and fixed frame (2), its characterized in that, four corners of fixed frame (2) top outer wall all are provided with slide bar (10), and the outer wall sliding connection of slide bar (10) has lifter plate (11), and the top outer wall of slide bar (10) is provided with dog (12), the bottom outer wall of lifter plate (11) is provided with a ground connection section of thick bamboo (4), and the outer wall of a ground connection section of thick bamboo (4) has cup jointed spring (9), the top outer wall of fixed frame (2) is provided with binding post (14), and the top outer wall of binding post (14) is provided with earth connection (13), and the one end and equipment body (1) of earth connection (13) are linked together.

2. The grounding device for the electrical equipment according to claim 1, wherein the grounding rod (5) is slidably connected to the inner wall of the grounding cylinder (4), and the outer wall of one side of the grounding rod (5) is provided with limiting holes (6) distributed at equal intervals.

3. The grounding device for the electrical equipment as claimed in claim 2, wherein a fixing hole (8) is formed in the outer wall of one side of the grounding cylinder (4), a limiting pin (7) is inserted into the inner wall of the fixing hole (8), and the outer wall of the limiting pin (7) is slidably connected with the inner wall of the limiting hole (6).

4. A grounding device for electrical equipment according to claim 3, characterized in that the bottom outer wall of the fixed frame (2) is provided with support legs (3), and the number of support legs (3) is four.

5. A grounding device for electric equipment according to any one of claims 1 to 4, characterized in that the fixing frame (2) is provided with threaded posts (15) at its four corners of its top outer wall, and the threaded posts (15) are slidably connected to its outer wall by a top plate (17).

6. The grounding device for electrical equipment according to claim 5, wherein the outer wall of the threaded column (15) is connected with a threaded cylinder (16) in a threaded manner, and a pressing plate (18) is welded on the outer wall of the bottom of the threaded cylinder (16).