Electrical equipment grounding device

Abstract

The utility model discloses a grounding device for electrical equipment, which belongs to the technical field of electrical equipment and comprises a grounding seat, a mounting seat is fixed at the top end of the grounding seat, a grounding wire is arranged in the grounding seat in a penetrating manner, the grounding seat is hollow, and clamping plates are symmetrically mounted in the grounding seat. First sliding plates are symmetrically and fixedly installed on the two sides of the clamping plate, sliding rods are symmetrically and fixedly installed between the two sides of the inner wall of the grounding base, the first sliding plates are slidably installed on the sliding rods, first springs are fixedly installed between the first sliding plates and the inner wall of the grounding base, and an adjusting assembly is installed on one side of each first sliding plate. According to the device, grounding wires of different sizes can be conveniently and rapidly fixed, meanwhile, the grounding wires are protected through cooperation and fixation of the first spring and the second spring, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a grounding device for electrical equipment. Background Art

[0002] At present, connecting a part of the power system or electrical device to the grounding electrode through a grounding wire is called grounding, the wire connected to the grounding electrode is called a grounding wire, and the grounding electrode and the grounding wire are collectively called a grounding device. The main function of grounding is to prevent people from electric shock, damage to equipment and lines, prevent fire and lightning strikes, prevent static damage and ensure the normal operation of the power system, and the smaller the resistance of the grounding device, the better. The existing electrical equipment grounding structure is generally installed at the bottom of the electrical cabinet for use. Due to the different sizes of grounding wires and the inability of the existing electrical equipment grounding structure to adjust the size of the connection hole according to the size of the grounding wire, the grounding wire inside the electrical equipment grounding structure cannot be limited and fixed. Utility Model Content

[0003] In order to remedy the above deficiencies, the utility model provides a grounding device for electrical equipment, aiming to improve the problem that the size of the connection hole cannot be adjusted according to the size of the grounding wire and the grounding wire is relatively complicated to fix.

[0004] The utility model is implemented as follows: an electrical equipment grounding device comprises a grounding seat, a mounting seat is fixed on the top of the grounding seat, a grounding wire is penetrated inside the grounding seat, the grounding seat is hollow, a clamping plate is symmetrically installed inside the grounding seat, a first slide plate is symmetrically fixedly installed on both sides of the clamping plate, a sliding rod is symmetrically fixedly installed between the two sides of the inner wall of the grounding seat, the first slide plate is slidably installed on the sliding rod, a first spring is fixedly installed between the first slide plate and the inner wall of the grounding seat, and an adjustment component is installed on one side of the first slide plate.

[0005] In the preferred technical solution of the utility model, the clamp is L-shaped, the clamp clamps and fixes the grounding wire through the cooperation of the first spring and the first slide plate, and a protective pad is provided on the inner wall of the clamp.

[0006] In the preferred technical solution of the present utility model, the adjustment assembly includes a bracket, a first telescopic rod and a turntable, and the bracket is fixedly installed on one side of the two first sliding plates on both sides of the clamping plate. The bracket is U-shaped, and the first telescopic rod is rotatably installed on one side of the bracket. One end of the first telescopic rod passes through one side of the grounding seat and fixedly installs the turntable. Circular grooves matching the turntable are provided on both sides of the grounding seat, and the turntable is slidably connected to the inner wall of the circular groove.

[0007] In the preferred technical solution of the utility model, a groove is provided on one side of the turntable, and a straight plate is installed on the inner wall of the groove.

[0008] In the preferred technical solution of the present utility model, the first telescopic rod is composed of a first pull rod and a second pull rod, the second pull rod is rotatably installed on one side of the bracket, one end of the first pull rod is slidably sleeved on the outside of the second pull rod, a limit block is symmetrically installed on the outside of the second pull rod, and a sliding groove matching the limit block is provided on the inner wall of the first pull rod, and one end of the first pull rod is fixedly connected to one side of the turntable.

[0009] In a preferred technical solution of the present utility model, the outer side of the first pull rod is provided with a thread, and the first pull rod thread passes through the grounding seat.

[0010] In the preferred technical solution of the utility model, a positioning plate is symmetrically fixedly installed on the outer side of the second pull rod, and a positioning frame cooperating with the positioning plate is provided on the inner wall of the grounding seat. The positioning frame is L-shaped, and the positioning plate is slidably connected to the inner wall of the positioning frame and the inner wall of the grounding seat.

[0011] In the preferred technical solution of the utility model, the second telescopic rods are symmetrically fixedly installed on both sides of the inner wall of the grounding seat, and the two telescopic rods of the second telescopic rods on each side are fixedly installed with a pressure plate, and a second spring is fixedly installed between the pressure plate and the inner wall of the grounding seat. The second telescopic rod has the same structure as the first telescopic rod, the second spring is sleeved on the outside of the second telescopic rod, and the pressure plate and the clamping plate are annularly staggered in the grounding seat.

[0012] In the preferred technical solution of the utility model, push plates are symmetrically fixedly installed on both sides of the pressure plate, a push block is fixedly installed on one side of the push plate, one side of the push block is inclined, and the push block is slidably connected to one side of the clamping plate.

[0013] The beneficial effects of the utility model are as follows: the utility model obtains an electrical equipment grounding device through the above-mentioned design. When in use, the grounding seat is first fixedly connected to the bottom end of the electrical box through the mounting seat, and the turntable is rotated to drive the first pull rod to rotate and move to move out of the grounding seat. At this time, the turntable is pulled to drive the bracket to move through the first pull rod and the second pull rod. The bracket drives the clamping plate to move through the first slide plate. At the same time, the movement of the second pull rod drives the positioning plate to move until it fits with the inner wall of the grounding seat and then rotates. After the positioning plate is rotated into the positioning frame, it is fixed by the elastic force of the first spring. The movement of the clamping plate drives the pressure plate to move through the push block and the push plate. At this time, the grounding wire can be passed through the grounding seat and then fixed by the above-mentioned method. At this time, the grounding wire is squeezed and fixed by the clamping plate and the pressure plate. This device is convenient for quickly fixing grounding wires of different sizes. At the same time, the grounding wire is protected by the first spring and the second spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of an electrical equipment grounding device provided by an embodiment of the utility model;

[0016] Figure 2 A top view of a grounding socket is provided for an embodiment of the utility model;

[0017] Figure 3 A cross-sectional view of a grounding socket is provided for an embodiment of the utility model;

[0018] Figure 4 A partial structural schematic diagram of a grounding device for electrical equipment is provided for an embodiment of the utility model;

[0019] Figure 5 A schematic structural diagram of a first telescopic rod is provided for an embodiment of the utility model;

[0020] Figure 6 A structural schematic diagram of a pressing plate is provided for an implementation mode of the utility model.

[0021] In the figure: 110-grounding seat; 120-mounting seat; 130-grounding wire; 140-clamping plate; 141-first slide plate; 142-slide rod; 143-first spring; 150-bracket; 151-first telescopic rod; 1511-first pull rod; 1512-second pull rod; 152-turntable; 153-positioning plate; 154-positioning frame; 160-second telescopic rod; 161-pressing plate; 162-second spring; 163-push plate; 164-push block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4The utility model provides a technical solution: an electrical equipment grounding device, including a grounding seat 110, a mounting seat 120 is fixed on the top of the grounding seat 110, a grounding wire 130 is arranged inside the grounding seat 110, the grounding seat 110 is hollow, a clamping plate 140 is symmetrically installed inside the grounding seat 110, a first slide plate 141 is symmetrically fixedly installed on both sides of the clamping plate 140, a sliding rod 142 is symmetrically fixedly installed between the two sides of the inner wall of the grounding seat 110, the first slide plate 141 is slidably installed on the sliding rod 142, a first spring 143 is fixedly installed between the first slide plate 141 and the inner wall of the grounding seat 110, an adjustment component is installed on one side of the first slide plate 141, and the clamping plate 141 is fixedly installed on the inner wall of the grounding seat 110. 0 is an L-shaped setting, the clamp 140 clamps and fixes the grounding wire 130 through the cooperation of the first spring 143 and the first slide plate 141, and a protective pad is provided on the inner wall of the clamp 140. The adjustment component includes a bracket 150, a first telescopic rod 151 and a turntable 152. The two first slide plates 141 on both sides of the clamp 140 jointly fix the mounting bracket 150 on one side. The bracket 150 is a U-shaped setting, and the first telescopic rod 151 is rotatably installed on one side of the bracket 150. One end of the first telescopic rod 151 passes through one side of the grounding seat 110 and is fixedly installed on the turntable 152. Circular grooves matching the turntable 152 are provided on both sides of the grounding seat 110, and the turntable 152 is slidably connected to the inner wall of the circular groove.

[0024] In some specific implementation schemes, a groove is provided on one side of the turntable 152 , and a straight plate is installed on the inner wall of the groove, so that the turntable 152 can be rotated by the straight plate to adjust the rotation of the first telescopic rod 151 .

[0025] See also Figure 5 The first telescopic rod 151 is composed of a first pull rod 1511 and a second pull rod 1512. The second pull rod 1512 is rotatably installed on one side of the bracket 150. One end of the first pull rod 1511 is slidably sleeved on the outside of the second pull rod 1512. A limit block is symmetrically installed on the outside of the second pull rod 1512. The inner wall of the first pull rod 1511 is provided with a sliding groove matching the limit block. One end of the first pull rod 1511 is fixedly connected to one side of the turntable 152. The outside of the first pull rod 1511 is threaded, and the thread of the first pull rod 1511 passes through the grounding seat 110.

[0026] In some specific implementation schemes, the positioning plate 153 is symmetrically fixedly installed on the outer side of the second pull rod 1512, and the inner wall of the grounding seat 110 is provided with a positioning frame 154 that cooperates with the positioning plate 153. The positioning frame 154 is L-shaped, and the positioning plate 153 and the inner wall of the positioning frame 154 are slidingly connected with the inner wall of the grounding seat 110, so that the two clamping plates 140 can be fixed after being separated far apart after the turntable 152 is pulled out.

[0027] See also Figure 6The second telescopic rods 160 are symmetrically fixedly installed on both sides of the inner wall of the grounding seat 110, and the telescopic rods of the two second telescopic rods 160 on each side are fixedly installed with a pressing plate 161. A second spring 162 is fixedly installed between the pressing plate 161 and the inner wall of the grounding seat 110. The second telescopic rod 160 has the same structure as the first telescopic rod 151. The second spring 162 is sleeved on the outside of the second telescopic rod 160, and the pressing plate 161 and the clamping plate 140 are annularly staggered in the grounding seat 110.

[0028] In some specific implementation schemes, push plates 163 are symmetrically fixed on both sides of the pressure plate 161, and a push block 164 is fixed on one side of the push plate 163. One side of the push block 164 is inclined, and the push block 164 is slidably connected to one side of the splint 140 to facilitate the movement of the pressure plate 161 when the splint 140 moves.

[0029] Working principle: When in use, first fix the grounding seat 110 with the bottom end of the electrical box through the mounting seat 120, rotate the turntable 152 to drive the first pull rod 1511 to rotate and move it to move out of the grounding seat 110, at this time, pull the turntable 152 to drive the bracket 150 to move through the first pull rod 1511 and the second pull rod 1512, and the bracket 150 drives the clamping plate 140 to move through the first slide plate 141, and at the same time, the second pull rod 1512 moves and drives the positioning plate 153 to move until it fits with the inner wall of the grounding seat 110 and then rotates, and the positioning plate 153 rotates into the positioning frame 154 and is fixed by the elastic force of the first spring 143, and the clamping plate 140 moves through the push block 164 and the push plate 163 to drive the pressure plate 161 to move, at this time, the grounding wire 130 can be passed through the grounding seat 110, and then fixed by the above method, at this time, the grounding wire 130 is squeezed and fixed by the clamping plate 140 and the pressure plate 161.

[0030] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electrical equipment grounding device, comprising a grounding seat, a mounting seat is fixed to the top of the grounding seat, a grounding wire is provided inside the grounding seat, and the grounding wire is provided inside the grounding seat, characterized in that: The grounding seat is hollow, and a clamping plate is symmetrically installed inside the grounding seat. The first slide plate is symmetrically fixedly installed on both sides of the clamping plate. A sliding rod is symmetrically fixedly installed between the two sides of the inner wall of the grounding seat. The first slide plate is slidably installed on the sliding rod. A first spring is fixedly installed between the first slide plate and the inner wall of the grounding seat, and an adjustment component is installed on one side of the first slide plate.

2. An electrical equipment grounding device according to claim 1, characterized in that: The clamping plate is L-shaped, and the clamping plate clamps and fixes the grounding wire through the cooperation of the first spring and the first slide plate.

3. The electrical equipment grounding device according to claim 1, characterized in that: The adjustment assembly includes a bracket, a first telescopic rod and a turntable. The bracket is fixedly mounted on one side of the two first slides on both sides of the clamping plate. The bracket is U-shaped. The first telescopic rod is rotatably mounted on one side of the bracket. One end of the first telescopic rod passes through one side of the grounding seat and is fixedly mounted on the turntable.

4. The electrical equipment grounding device according to claim 3, characterized in that: A groove is arranged on one side of the rotating disk, and a straight plate is installed on the inner wall of the groove.

5. The electrical equipment grounding device according to claim 3, characterized in that: The first telescopic rod consists of a first pull rod and a second pull rod. The second pull rod is rotatably installed on one side of the bracket. One end of the first pull rod is slidably sleeved on the outside of the second pull rod. A limit block is symmetrically installed on the outside of the second pull rod. The inner wall of the first pull rod is provided with a sliding groove matching the limit block.

6. The electrical equipment grounding device according to claim 5, characterized in that: The outer side of the first pull rod is provided with a thread, and the thread of the first pull rod passes through the grounding seat.

7. The electrical equipment grounding device according to claim 5, characterized in that: A positioning plate is symmetrically fixedly installed on the outer side of the second pull rod, and a positioning frame matched with the positioning plate is arranged on the inner wall of the grounding seat, and the positioning frame is arranged in an L shape.

8. The electrical equipment grounding device according to claim 1, characterized in that: Second telescopic rods are symmetrically fixedly installed on both sides of the inner wall of the grounding seat, and the telescopic rods of the two second telescopic rods on each side are fixedly installed with a pressing plate, and a second spring is fixedly installed between the pressing plate and the inner wall of the grounding seat.

9. The electrical equipment grounding device according to claim 8, characterized in that: Push plates are symmetrically fixedly installed on both sides of the pressure plate, a push block is fixedly installed on one side of the push plate, one side of the push block is inclined, and the push block is slidably connected to one side of the clamping plate.

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