Locking device for grounding switch of electrical high-low voltage switch cabinet

Abstract

The utility model discloses a locking device for a grounding switch of an electrical high-low voltage switch cabinet, and relates to the technical field of switch cabinets. Comprising a switch cabinet main body and a locking structure arranged in the switch cabinet main body, the locking structure comprises a grounding panel, a sliding frame, a fixed vertical rod and a fixed cross rod, the bottom of the outer wall of the grounding panel is fixedly arranged in the switch cabinet main body, the outer wall of the sliding frame is slidably embedded between the grounding panel and the switch cabinet main body, and the outer wall of the fixed cross rod is fixedly embedded in the sliding frame. One end of the fixed vertical rod is fixedly arranged on the grounding panel, the other end of the fixed vertical rod is fixedly provided with a contact ring, and the inner wall of the contact ring slidably sleeves the fixed cross rod. Through the sliding frame, the fixed vertical rod, the fixed cross rod and the contact ring, the sliding frame can be pulled out to separate the connecting part, so that the safety of maintenance personnel is guaranteed, the connecting part adopts a sliding mode, and the connecting stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a grounding switch locking device for an electrical high and low voltage switch cabinet. Background Art

[0002] At present, electrical high and low voltage switch cabinets are electrical equipment that connect high or low voltage cables to ensure the safety of electricity use. In order to ensure personal safety, grounding switches are usually installed in electrical high and low voltage switch cabinets. The grounding switch is used to connect the ground wire to ensure the grounding of the equipment, thereby ensuring that workers can perform maintenance work safely.

[0003] At present, the grounding switch connection in the switch cabinet is not stable enough, and it is easy to break. In addition, it is difficult to maintain in the switch cabinet and cannot ensure the safety of maintenance personnel. Utility Model Content

[0004] The utility model provides a grounding switch locking device for an electrical high and low voltage switch cabinet. Through a sliding frame, a fixed vertical rod, a fixed horizontal rod and a contact ring, the sliding frame can be pulled out to separate the connecting parts, thereby ensuring the safety of maintenance personnel. The connecting parts adopt a sliding manner to improve the stability of the connection.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a grounding switch locking device for electrical high and low voltage switch cabinets, comprising:

[0006] Switchgear body;

[0007] A locking structure is provided in the switch cabinet body;

[0008] The locking structure includes a grounding panel, a sliding frame, a fixed vertical rod and a fixed cross rod. The bottom of the outer wall of the grounding panel is fixedly arranged in the switch cabinet body, the outer wall of the sliding frame is slidably embedded between the grounding panel and the switch cabinet body, the outer wall of the fixed cross rod is fixedly embedded in the sliding frame, one end of the fixed vertical rod is fixedly arranged on the grounding panel, and the other end of the fixed vertical rod is fixedly provided with a contact ring, and the inner wall of the contact ring is slidably sleeved on the fixed cross rod.

[0009] As a locking device for a grounding switch of an electrical high and low voltage switch cabinet of the utility model, a retaining ring is fixedly provided on one side of the outer wall of the contact ring, and the inner wall of the retaining ring is slidably sleeved on the fixed cross bar.

[0010] As a locking device for a grounding switch of an electrical high and low voltage switch cabinet of the utility model, an auxiliary spring is sleeved on the outer wall of the fixed cross bar, and the auxiliary spring is arranged between the retaining ring and the sliding frame.

[0011] As a grounding switch locking device for an electrical high and low voltage switch cabinet of the utility model, a contact strip is fixedly embedded in the inner wall of the contact ring, a contact frame is fixedly embedded in the outer wall of the fixed cross bar, and the outer wall of the contact strip is slidably embedded in the contact frame and the fixed cross bar.

[0012] As a grounding switch locking device for an electrical high and low voltage switch cabinet of the utility model, a closing plate is hingedly provided on one side of the outer wall of the switch cabinet body, and a handle is fixedly provided on one side of the outer wall of the closing plate.

[0013] As a grounding switch locking device for an electrical high and low voltage switch cabinet of the utility model, four support blocks are fixedly provided at the bottom of the outer wall of the switch cabinet body, and the four support blocks are all on the same horizontal plane.

[0014] The utility model provides a grounding switch locking device for electrical high and low voltage switch cabinets.

[0015] Beneficial effects:

[0016] (1) The grounding switch locking device of the electrical high and low voltage switch cabinet can pull out the sliding frame to separate the connection parts through the sliding frame, the fixed vertical rod, the fixed horizontal rod and the contact ring, thereby ensuring the safety of maintenance personnel. The connection part adopts a sliding method to improve the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the utility model.

[0020] In the figure: 1. switch cabinet body; 2. grounding panel; 3. sliding frame; 4. fixed vertical rod; 5. fixed horizontal rod; 6. contact ring; 7. retaining ring; 8. auxiliary spring; 9. contact strip; 10. contact frame; 11. closing plate; 12. handle; 13. support block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0022] See also Figure 1-3The utility model provides a technical solution: a grounding switch locking device for an electrical high and low voltage switch cabinet, comprising:

[0023] Switch cabinet body 1;

[0024] A locking structure is arranged in the switch cabinet body 1;

[0025] The locking structure includes a grounding panel 2, a sliding frame 3, a fixed vertical rod 4 and a fixed cross rod 5. The bottom of the outer wall of the grounding panel 2 is fixedly arranged in the switch cabinet body 1, the outer wall of the sliding frame 3 is slidably embedded between the grounding panel 2 and the switch cabinet body 1, the outer wall of the fixed cross rod 5 is fixedly embedded in the sliding frame 3, one end of the fixed vertical rod 4 is fixedly arranged on the grounding panel 2, and the other end of the fixed vertical rod 4 is fixedly provided with a contact ring 6, and the inner wall of the contact ring 6 is slidably sleeved on the fixed cross rod 5.

[0026] In this embodiment: the switch cabinet body 1 is an electrical device connected to a high-voltage or low-voltage cable, the grounding panel 2 is in contact with the switch cabinet body 1, and grounding can be conveniently performed. The sliding frame 3 slides between the grounding panel 2 and the switch cabinet body 1, and can be slid out for maintenance. The fixed vertical rod 4 is arranged at the bottom of the grounding panel 2 and the contact ring 6 slides on the fixed horizontal rod 5. The sliding frame 3 can be pulled out to separate the connection part, thereby ensuring the safety of the maintenance personnel. The connection part adopts a sliding manner to improve the stability of the connection.

[0027] Specifically, a retaining ring 7 is fixedly provided on one side of the outer wall of the contact ring 6 , and the inner wall of the retaining ring 7 is slidably sleeved on the fixed cross bar 5 .

[0028] In this embodiment: the auxiliary spring 8 can act between the contact ring 6 and the sliding frame 3 through the retaining ring 7, so that after the sliding frame 3 is pulled out, the sliding frame 3 can be automatically recovered.

[0029] Specifically, an auxiliary spring 8 is sleeved on the outer wall of the fixed cross bar 5 , and the auxiliary spring 8 is arranged between the retaining ring 7 and the sliding frame 3 .

[0030] In this embodiment, the auxiliary spring 8 can make the sliding frame 3 retract automatically.

[0031] Specifically, the inner wall of the contact ring 6 is fixedly embedded with the contact strip 9 , the outer wall of the fixed cross bar 5 is fixedly embedded with the contact frame 10 , and the outer wall of the contact strip 9 is slidably embedded on the contact frame 10 and the fixed cross bar 5 .

[0032] In this embodiment, the contact strip 9 follows the contact ring 6 to slide on the contact frame 10 and the fixed crossbar 5, so that the contact part is connected stably, and the connection is disconnected after the sliding frame 3 is pulled out.

[0033] Specifically, a closing plate 11 is hingedly provided on one side of the outer wall of the switch cabinet body 1 , and a handle 12 is fixedly provided on one side of the outer wall of the closing plate 11 .

[0034] In this embodiment: the switch cabinet body 1 can be closed by the closing plate 11 , and the closing plate 11 can be conveniently pulled by the handle 12 .

[0035] Specifically, four support blocks 13 are fixedly provided on the bottom of the outer wall of the switch cabinet body 1, and the four support blocks 13 are all on the same horizontal plane.

[0036] In this embodiment, the switch cabinet body 1 can be stably supported on the ground by four support blocks 13 .

[0037] When in use, the switch cabinet body 1 is an electrical device connected to a high-voltage or low-voltage cable. The grounding panel 2 contacts the switch cabinet body 1 for convenient grounding. The sliding frame 3 slides between the grounding panel 2 and the switch cabinet body 1 and can be slid out for maintenance. The fixed vertical rod 4 is arranged at the bottom of the grounding panel 2 and makes the contact ring 6 slide on the fixed cross bar 5. The sliding frame 3 can be pulled out to separate the connecting part, thereby ensuring the safety of the maintenance personnel. The connecting part adopts a sliding manner to improve the stability of the connection. The retaining ring 7 can make the auxiliary spring 8 act between the contact ring 6 and the sliding frame 3, so that after the sliding frame 3 is pulled out, the sliding frame 3 can be recovered by itself. The contact strip 9 follows the contact ring 6 to slide on the contact frame 10 and the fixed cross bar 5, so that the contact part connection is stable, and the connection is disconnected after the sliding frame 3 is pulled out. The closing plate 11 can make the switch cabinet body 1 closed, and the handle 12 is used to facilitate pulling the closing plate 11. The four support blocks 13 can support the switch cabinet body 1 stably on the ground.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grounding switch locking device for electrical high and low voltage switch cabinets, characterized in that: include: Switch cabinet body (1); A locking structure is arranged in the switch cabinet body (1); The locking structure comprises a grounding panel (2), a sliding frame (3), a fixed vertical rod (4) and a fixed cross rod (5); the bottom of the outer wall of the grounding panel (2) is fixedly arranged in the switch cabinet body (1); the outer wall of the sliding frame (3) is slidably embedded between the grounding panel (2) and the switch cabinet body (1); the outer wall of the fixed cross rod (5) is fixedly embedded in the sliding frame (3); one end of the fixed vertical rod (4) is fixedly arranged on the grounding panel (2); the other end of the fixed vertical rod (4) is fixedly provided with a contact ring (6); the inner wall of the contact ring (6) is slidably sleeved on the fixed cross rod (5).

2. The grounding switch locking device for electrical high and low voltage switch cabinet according to claim 1 is characterized in that: A retaining ring (7) is fixedly provided on one side of the outer wall of the contact ring (6), and the inner wall of the retaining ring (7) is slidably sleeved on the fixed cross bar (5).

3. The grounding switch locking device for electrical high and low voltage switch cabinet according to claim 2 is characterized in that: An auxiliary spring (8) is sleeved on the outer wall of the fixed cross bar (5), and the auxiliary spring (8) is arranged between the retaining ring (7) and the sliding frame (3).

4. The grounding switch locking device for electrical high and low voltage switch cabinet according to claim 3 is characterized in that: A contact strip (9) is fixedly embedded in the inner wall of the contact ring (6), a contact frame (10) is fixedly embedded in the outer wall of the fixed cross bar (5), and the outer wall of the contact strip (9) is slidably embedded in the contact frame (10) and the fixed cross bar (5).

5. The grounding switch locking device for electrical high and low voltage switch cabinet according to claim 4 is characterized in that: A closing plate (11) is hingedly provided on one side of the outer wall of the switch cabinet body (1), and a handle (12) is fixedly provided on one side of the outer wall of the closing plate (11).

6. The grounding switch locking device for electrical high and low voltage switch cabinet according to claim 5, characterized in that: Four support blocks (13) are fixedly provided at the bottom of the outer wall of the switch cabinet body (1), and the four support blocks (13) are all located on the same horizontal plane.

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