Lightning protection structure of high and low voltage power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a lightning protection structure of a high-low voltage power distribution cabinet. The lightning protection structure of the high and low voltage power distribution cabinet comprises a cabinet body, a cabinet door, a rain baffle, an insulating block, an insulating box, a lightning rod, a sliding block, a sliding frame, a connecting wire, a ground inserting rod, a take-up wheel and a round rod. The cabinet door is rotationally connected with the cabinet body; a rain baffle is mounted at the top of the cabinet body; the insulating block and the insulating box are connected to the back surface of the cabinet body; the ground inserting rod is buried in the ground; the insulating box is located below the insulating block, and the insulating box and the insulating block are connected together; a first through hole is formed in the top of the insulating box; four clamping plates are arranged in the insulation box, and every two clamping plates form a group. The lightning rod and the grounding rod can be stored through the sliding frame and the insulating box, so that on one hand, the lightning rod and the grounding rod are prevented from being lost, and on the other hand, the lightning rod and the grounding rod are protected from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a lightning protection structure of a high and low voltage power distribution cabinet. Background Art

[0002] A distribution cabinet is a general term for a motor control center. A distribution cabinet is used in situations where the load is dispersed and there are fewer circuits, while a motor control center is used in situations where the load is concentrated and there are more circuits.

[0003] The lightning protection function of the existing distribution cabinet is generally achieved by installing a lightning rod on it. During the transportation or movement of the distribution cabinet, the lightning rod is easily damaged and cannot achieve the lightning protection function. Summary of the Invention

[0004] A lightning protection structure for a high and low voltage distribution cabinet, comprising: a cabinet body, a cabinet door, a rain shield, an insulating block, an insulating box, a lightning rod, a sliding block, a sliding frame, a connecting wire, a ground rod, a take-up wheel, and a round rod;

[0005] The cabinet door is rotatably connected to the cabinet body;

[0006] A rain shield is installed on the top of the cabinet;

[0007] The insulating block and the insulating box are both connected to the back of the cabinet;

[0008] The ground-inserting rod is buried in the ground;

[0009] The insulating box is located below the insulating block, and the two are connected together;

[0010] The top of the insulating box is provided with a first through hole;

[0011] The insulating box is provided with four clamping plates, in groups of two;

[0012] The top of the sliding frame is open and connected to the insulating block. Two threaded holes are respectively provided at the upper and lower ends of the sliding frame. A second through hole is provided on the bottom surface of the sliding frame, and the second through hole is aligned with the first through hole. A longitudinal opening is provided in the middle of the sliding frame.

[0013] The sliding block is located in the sliding frame, and a lightning rod is connected to the top of the sliding block and is threadedly connected to the threaded hole using a screw;

[0014] One end of the connecting wire is connected to the sliding block, and the other end is connected to the ground insertion rod, and the connecting wire passes through the first through hole and the second through hole;

[0015] The round rod is fixed in the insulating box; the take-up wheel is sleeved on one end of the round rod, and the connecting wire is wound on the take-up wheel.

[0016] Specifically, a plurality of elastic protrusions are provided on the opposite surfaces of the clamping plate.

[0017] The beneficial effects of the utility model are as follows:

[0018] The lightning rod and the ground rod of the utility model can be stored by the sliding frame and the insulating box, which can prevent them from being lost on the one hand and protect them from being damaged on the other hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall view of the utility model.

[0020] Figure 2 It is a view of the rain shield of the present utility model.

[0021] Figure 3 It is a view of the insulation box of the present utility model.

[0022] Figure 4 It is a view of the splint of the present utility model.

[0023] Figure 5 It is a view of the sliding frame of the present utility model.

[0024] Figure 6 It is a view of the connecting line of the utility model.

[0025] Figure 7 It is a view of the lightning rod of the present invention.

[0026] Figure 8 It is a view of the take-up wheel of the present utility model.

[0027] Figure 9 This is a storage view of the lightning rod and the ground rod of the utility model.

[0028] Figure 10 It is a view of the insulating block of the present invention.

[0029] Figure 11 This is a view of the ground-inserting rod of the present utility model. DETAILED DESCRIPTION

[0030] Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings so that they can be easily implemented by those skilled in the art. However, the present invention may be implemented in various forms and is not limited to the embodiments described below. Furthermore, for a clearer description of the present invention, parts not connected to the present invention may be omitted from the accompanying drawings.

[0031] A lightning protection structure for a high and low voltage distribution cabinet, comprising: a cabinet body 1, a cabinet door 2, a rain shield 3, an insulating block 4, an insulating box 5, a lightning rod 6, a sliding block 7, a sliding frame 8, a connecting wire 9, a ground rod 10, a take-up wheel 11, and a round rod 12;

[0032] like Figure 1 As shown, the cabinet door 2 is rotatably connected to the cabinet body 1;

[0033] A rain shield 3 is installed on the top of the cabinet 1;

[0034] like Figure 2 As shown, the insulating block 4 and the insulating box 5 are both connected to the back of the cabinet 1;

[0035] The ground-inserting rod 10 is buried in the ground;

[0036] like Figure 3 As shown, the insulating box 5 is located below the insulating block 4, and the two are connected together;

[0037] The top of the insulating box 5 is provided with a first through hole 52;

[0038] like Figure 4 As shown, four clamping plates 51 are provided in the insulating box 5, in groups of two, for clamping the ground rod 10;

[0039] like Figure 5 As shown, the top of the sliding frame 8 is open and connected to the insulating block 4. Two threaded holes 81 are provided at the upper and lower ends of the sliding frame 8 respectively; a second through hole 82 is provided on the bottom surface of the sliding frame 8, and the second through hole 82 is aligned with the first through hole 52; a longitudinal opening is provided in the middle of the sliding frame 8 for moving the lightning rod 6;

[0040] The sliding block 7 is located in the sliding frame 8. The top of the sliding block 7 is connected to the lightning rod 6, which is threadedly connected to the threaded hole 81 using a screw to fix the position of the sliding block 7.

[0041] like Figure 6 As shown, one end of the connecting wire 9 is connected to the sliding block 7, and the other end is connected to the ground insertion rod 10, and the connecting wire 9 passes through the first through hole 52 and the second through hole 82;

[0042] like Figure 8 As shown, the round rod 12 is fixed in the insulating box 5 ; the take-up wheel 11 is sleeved on one end of the round rod 12 , and the connecting wire 9 is wound on the take-up wheel 11 .

[0043] When the lightning rod 6 and the ground rod 10 need to be stored, the sliding block 7 is moved and fixed, the ground rod 10 is clamped on the clamping plate 51, and the connecting line 9 is wound on the take-up wheel 11.

[0044] Furthermore, if Figure 3 As shown, a plurality of elastic protrusions 511 are provided on the opposite surfaces of the clamping plate 51 to increase friction.

[0045] In the description of this technical solution, it should be specifically noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" used herein should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. A person of ordinary skill in the art will be able to understand the specific meanings of the above terms in this invention based on specific circumstances.

Claims

1. A lightning protection structure for a high and low voltage distribution cabinet, comprising: Cabinet body (1), cabinet door (2), rain shield (3), insulation block (4), insulation box (5), lightning rod (6), sliding block (7), sliding frame (8), connecting wire (9), ground rod (10), take-up wheel (11), round rod (12); The feature is that the cabinet door (2) is rotatably connected to the cabinet body (1); A rain shield (3) is installed on the top of the cabinet (1); The insulating block (4) and the insulating box (5) are both connected to the back of the cabinet (1); The ground-inserting rod (10) is buried in the ground; The insulating box (5) is located below the insulating block (4), and the two are connected together; A first through hole (52) is provided on the top of the insulating box (5); Four clamping plates (51) are provided in the insulating box (5), in groups of two; The top of the sliding frame (8) is open and connected to the insulating block (4). Two threaded holes (81) are respectively provided at the upper and lower ends of the sliding frame (8); a second through hole (82) is provided on the bottom surface of the sliding frame (8), and the second through hole (82) is aligned with the first through hole (52); a longitudinal opening is provided in the middle of the sliding frame (8); The sliding block (7) is located in the sliding frame (8), and the top of the sliding block (7) is connected to a lightning rod (6) and is threadedly connected to the threaded hole (81) using a screw; One end of the connecting line (9) is connected to the sliding block (7), and the other end is connected to the ground insertion rod (10), and the connecting line (9) passes through the first through hole (52) and the second through hole (82); The round rod (12) is fixed in the insulating box (5); the take-up wheel (11) is sleeved on one end of the round rod (12), and the connecting wire (9) is wound on the take-up wheel (11).

2. The lightning protection structure of a high and low voltage distribution cabinet according to claim 1 is characterized in that: A plurality of elastic protrusions (511) are provided on opposite surfaces of the clamping plate (51).

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