CN209298365U - A grounding device for electrical equipment - Google Patents

Abstract

The utility model discloses a grounding device for electrical equipment, which comprises an insulating box, the left and right parts of the inner cavity of the insulating box are fixedly connected with insulating partitions, and the upper part of the inner cavity of the insulating box is movably plugged with an insulating connecting plate. The upper middle part of the insulating connection plate is fixedly connected with a movable rod, the upper end of the movable rod is movably connected with a connecting rod, the middle end of the connecting rod is movably connected with a mounting frame, the bottom end of the insulating connecting plate is fixedly connected with a grounding plate, and the insulating barrier The plates respectively run through the left and right ends of the plug-in grounding plate and the insulating connection plate, and the upper right part of the grounding plate is fixedly connected with a conductive rod. The utility model prevents the leakage from being transmitted outward through the combined arrangement of the overall structure, improves the effect of insulation protection, and also realizes the simple and labor-saving disassembly and assembly of the grounding rod underground, which is convenient for use.

Description

A grounding device for electrical equipment

technical field

The utility model relates to the technical field of grounding devices, in particular to a grounding device for electrical equipment.

Background technique

Electrical equipment is a general term for generators, transformers, power lines, circuit breakers and other equipment in the power system. The important role played by electricity in our life and production cannot be ignored. It brings us great convenience and becomes an important energy source in our production and life. The most critical element in a power plant for the proper operation and delivery of electricity is the electrical equipment. The so-called grounding refers to the electrical connection of a certain part of the electrical equipment with the soil. In order to ensure the normal operation and safety protection of electrical equipment, it must be grounded. In order to successfully ground electrical equipment, grounding devices have to be used. The existing electrical equipment grounding device is relatively traditional in design, and the insulation protection is not enough, which is likely to cause leakage accidents. Moreover, it is troublesome to fix it underground, and it is also inconvenient to disassemble. To this end, we propose a grounding device for electrical equipment.

Utility model content

The purpose of this utility model is to provide a grounding device for electrical equipment to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a grounding device for electrical equipment, including an insulating box, the left and right parts of the inner cavity of the insulating box are fixedly connected with insulating partitions, and the upper part of the inner cavity of the insulating box is movable. An insulating connecting plate is connected, the middle part of the upper end of the insulating connecting plate is fixedly connected with a movable rod, the upper end of the movable rod is movably connected with a connecting rod, the middle end of the connecting rod is movably connected with a mounting frame, and the bottom end of the insulating connecting plate is fixed A grounding plate is connected, and the insulating partitions respectively run through the left and right ends of the grounding plate and the insulating connection plate. The upper right part of the grounding plate is fixedly connected with a conductive rod, and the bottom end of the grounding plate is fixedly connected with a grounding rod. The left and right ends of the insulating box are respectively fixedly connected with a clamp frame, and the clamp frame is movably installed with a movable block through a pin rod. A bit block, the bottom end of the movable block is fixedly connected with a wheel frame, and rollers are movably installed in the wheel frame.

Preferably, the installation frame includes a pole and a "U" frame, the top of the pole is fixedly connected with a "U" frame, and the connecting rod is respectively movable on the installation "U" frame and the movable rod through a pivot pin .

Preferably, the left end of the connecting rod is fixedly connected with a handle, and the handle is covered with a non-slip rubber sleeve.

Preferably, the upper right part of the insulating box is provided with a socket, and a conductive rod is movably inserted into the socket, and the top of the conductive rod is connected to a wire through a terminal.

Preferably, the bottom end of the grounding rod is a tapered plug.

Compared with the prior art, the beneficial effect of the utility model is that the position of the rollers can be adjusted freely through the combination of the overall structure of the grounding device for electrical equipment, which ensures that the insulating box can be covered and connected to the ground, and the insulating box can be connected to the ground. Isolate the environment inside the insulation box from the outside environment, and cooperate with the connection function of the insulation connection plate to prevent the leakage from being transmitted to the outside, and improve the effect of insulation protection. Moreover, the movable rod, connecting rod and mounting frame Under the action of the lever, the lever principle is cleverly used to realize the simple and labor-saving disassembly and assembly of the grounding rod underground, which is convenient for use.

Description of drawings

Fig. 1 is a structural sectional view of the utility model;

Fig. 2 is a side view of the clamp frame of the present invention.

In the figure: 1 insulating box, 2 insulating partition, 3 insulating connecting plate, 4 grounding plate, 5 grounding rod, 6 conductive rod, 7 wire, 8 movable rod, 9 connecting rod, 10 mounting frame, 11 handle, 12 clip Frame, 13 pin rods, 14 movable blocks, 15 knobs, 16 limit blocks, 17 wheel frames, 18 rollers.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a grounding device for electrical equipment, including an insulating box 1, the left and right sides of the inner cavity of the insulating box 1 are fixedly connected with insulating partitions 2, by setting the insulating The box 1 helps to isolate the environment inside the insulating box 1 from the external environment, preventing electric leakage and electric shock accidents. The upper part of the inner cavity of the insulating box 1 is movably plugged with an insulating connecting plate 3, and the middle part of the upper end of the insulating connecting plate 3 is fixedly connected with a movable rod 8, and the upper end of the movable rod 8 is movably connected with a connecting rod 9, and the connecting rod 9 The middle end is movably connected with a mounting frame 10, the mounting frame 10 includes a pole and a "U" frame, the top of the pole is fixedly connected with a "U" frame, and the connecting rod 9 is respectively movable in the installation " On the U "shaped frame and the movable rod 8, the left end of the connecting rod 9 is fixedly connected with a handle 11, and the handle 11 is covered with a non-slip rubber sleeve. The palm slips off the handle 11. The bottom end of the insulating connecting plate 3 is fixedly connected to the grounding plate 4, and the insulating partitions 2 respectively penetrate the left and right ends of the connecting grounding plate 4 and the insulating connecting plate 3. By setting the insulating connecting plate 3, the insulating connecting plate 3 becomes The media connected between the movable rod 8 and the grounding plate 4 prevents the leakage from being transmitted outwards through the movable rod 8 . The right part of the upper end of the grounding plate 4 is fixedly connected with a conductive rod 6, and the upper right part of the insulating box 1 is provided with a jack, and a conductive rod 6 is movably inserted in the jack, and the top of the conductive rod 6 is connected by a terminal There is a wire 7, and the bottom end of the grounding plate 4 is fixedly connected with a grounding rod 5, and the bottom end of the grounding rod 5 is a tapered plug. The resistance encountered when the rod 5 is inserted into the ground helps the grounding rod 5 to be inserted into the ground. The left and right ends of the insulating box 1 are respectively fixedly connected with a clamp frame 12, and the clamp frame 12 is movably installed with a movable block 14 through a pin rod 13, and the front end of the pin rod 13 is movably socketed with a knob 15 through a screw thread. The rear end of the knob 15 is fixedly connected with a splint, and the rear end of the pin rod 13 is fixedly connected with a limit block 16 , by tightening the knob 15 , the movable block 14 can be fixedly clamped between the splint and the clamp frame 12 . The bottom end of the movable block 14 is fixedly connected with a wheel frame 17, and a roller 18 is movably installed in the wheel frame 17. By setting the roller 18 and utilizing the rolling of the roller 18, the movement of the device is facilitated. When in use, turn the knob 15 so that the clamp frame 12 no longer clamps the movable block 14 until the movable block 14 can rotate with the pin rod 13 as the axis, and then rotate the wheel frame 17 upwards to make the roller 18 break away from the ground , at this time, the insulating box 1 will be directly covered on the ground, and then the handle 11 will be lifted up, and the connecting rod 9 will rotate clockwise with the pivot pin connected to the "U" frame as the axis, and the right end of the connecting rod 9 will push The movable bar 8 descends, because the insulating partition 2 runs through the left and right ends of the plug-in grounding plate 4 and the insulating connecting plate 3 respectively, and the insulating separating plate 2 limits the position where the grounding plug and the insulating connecting plate 3 descend, so that the insulating connecting plate 3 Under the downward push of the movable rod 8, it can descend steadily. As the insulating plate gradually descends, the grounding rod 5 will also be gradually inserted into the ground until the grounding plate 4 cover is connected to the ground. When the device needs to be removed from the ground When pulling out, the handle 11 can be pressed down, and the connecting rod 9 will rotate counterclockwise with the shaft pin connected to the "U" frame as the axis, and the right end of the connecting rod 9 will push the movable rod 8 to rise, and the movable rod 8 will pull The insulating connection plate 3 moves upward, so that the insertion rod is gradually pulled out from the ground and retracted into the insulation box 1. This device uses the principle of leverage to realize the simple and labor-saving disassembly and assembly of the grounding insertion rod 5 in the ground, which is convenient for use .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of earthing device of electrical equipment, including insulated case (1), it is characterised in that: described insulated case (1) inner cavity or so two It is fixedly connected to insulating barrier (2), insulated case (1) inner cavity top movable is plugged with insulation connecting plate (3), the insulation Connecting plate (3) upper center is fixedly connected with motion bar (8), and motion bar (8) upper end is connected with connecting rod (9), institute Connecting rod (9) middle-end to be stated to be connected with mounting rack (10), insulation connecting plate (3) bottom end is fixedly connected with earth plate (4), And insulating barrier (2) extends through the left and right ends of grafting earth plate (4) and insulation connecting plate (3), earth plate (4) upper end Right part is fixedly connected with conducting rod (6), and earth plate (4) bottom end is fixedly connected with ground connection inserted link (5), the insulated case (1) Left and right ends are fixedly connected with clamping frame (12) respectively, and the clamping frame (12) is movably installed with movable block by pin rod (13) (14), pin rod (13) front end is connected to knob (15) by screw thread movable sleeve, and pin rod (13) rear end is fixedly connected limited Position block (16), movable block (14) bottom end are fixedly connected with wheel carrier (17), are movably installed with idler wheel in the wheel carrier (17) (18).

2. a kind of earthing device of electrical equipment according to claim 1, it is characterised in that: the mounting rack (10) includes branch Bar and U-typed frame, the strut top is fixedly connected with U-typed frame, and connecting rod (9) by pivot pin, installing respectively by activity On U-typed frame and motion bar (8).

3. a kind of earthing device of electrical equipment according to claim 1, it is characterised in that: connecting rod (9) the left end end Portion is fixedly connected with handle (11), and is cased with non-slip rubber set on handle (11).

4. a kind of earthing device of electrical equipment according to claim 1, it is characterised in that: insulated case (1) upper end is right Portion is provided with jack, and activity is plugged with conducting rod (6) in jack, and conducting rod (6) top is connected with conducting wire by connector lug (7).

5. a kind of earthing device of electrical equipment according to claim 1, it is characterised in that: ground connection inserted link (5) bottom end For cone-shaped plug.