Lightning protection insulation box

Abstract

The utility model belongs to the technical field of insulation boxes, particularly relates to an insulation box for lightning protection, and aims to solve the problems that the sealing effect is poor and cables are inconvenient to arrange in the background technology, the following scheme is provided: the insulation box for lightning protection comprises a box body, the outer wall of the top of the box body is provided with a sealing cover, and the outer wall of the box body is provided with first sealing strips which are adjacently distributed. According to the utility model, through mutual cooperation of the sealing strips, a multi-layer sealing structure can be formed, so that the sealing performance of the insulation box is ensured, the problem of water inflow is avoided, cables can penetrate through the positioning angle plates to be connected into the wiring terminals, the cable storage effect is achieved, the internal space of the box body is neat and tidy, the cables are convenient to arrange, and the service life of the wiring terminals is prolonged. In the wiring terminal, after two cables are respectively inserted into the two ends of the wiring terminal, the cables can be extruded above the conducting strip by sequentially pressing the upper pressing sheet and the lower pressing sheet of the wiring board, so that quick connection of a circuit is realized, and the operation is simple and convenient.

Description

Technical Field

[0001] This utility model relates to the field of insulating box technology, and in particular to an insulating box for lightning protection. Background Technology

[0002] An insulating box is a protective device used in electrical equipment, primarily to isolate live parts from grounded parts, preventing electrical short circuits and equipment damage. Insulating boxes are typically made of insulating materials, capable of withstanding harsh environments such as high temperatures, humidity, and chemical corrosion, ensuring the normal operation and safety of electrical equipment. Insulating boxes are widely used in various electrical equipment, such as generators and transformers, to provide necessary electrical isolation and protection.

[0003] During the wiring process, especially outdoors, to prevent the cables from being affected by lightning strikes after wiring, an insulating box is usually added to the outside of the wiring point. However, the insulating box is prone to water ingress when used outdoors. In addition, the cables are inconvenient to manage when wrapped inside the box. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides an insulating box for lightning protection, which overcomes the shortcomings of the prior art and effectively solves the problems of poor sealing effect and inconvenient cable management.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An insulating box for lightning protection includes a box body, a sealing cover on the top outer wall of the box body, and adjacent first sealing strips on the outer wall of the box body. Adjacent second sealing strips are provided on the inner wall of the sealing cover. Positioning angle plates are fixedly connected to the bottom inner wall of the box body around all four sides by screws. A connecting seat is fixedly connected to the bottom inner wall of the box body, and the top outer wall of the connecting seat is provided with equally spaced wiring terminals.

[0007] Preferably, the terminal block has a frame inside, and a conductive sheet is fixedly connected to the inner wall of the bottom of the frame.

[0008] Preferably, a terminal block is rotatably connected to the top of the inner wall of the frame, and a torsion spring is fixedly connected between the terminal block and the box.

[0009] Preferably, the top and bottom of the outer wall of the terminal block are provided with symmetrically distributed upper pressure plates and lower pressure plates.

[0010] Preferably, the bottom inner wall of the box is fixedly connected with an array of positioning sleeves, and the top inner wall of the sealing cover is fixedly connected with an array of positioning posts, the positioning posts being slidably connected to the inner wall of the positioning sleeves.

[0011] Preferably, notches are provided at the bottom of both sides of the outer wall of the sealing cover.

[0012] Preferably, symmetrically distributed extension blocks are provided at the bottom of both outer walls of the box body.

[0013] Preferably, the outer wall of the box is provided with sealing rings on all four sides, and a cable is connected through the inner wall of the sealing ring.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The lightning protection insulation box designed in this way has a first sealing strip and a second sealing strip on the outer wall of the box and the inner wall of the sealing cover, respectively. Through the cooperation between the sealing strips, a multi-layer sealing structure can be formed, thereby ensuring the airtightness of the insulation box and avoiding the problem of water ingress.

[0016] 2. The lightning protection insulation box designed in this way has a set of positioning angle plates and a set of wiring terminals inside the box. Cables can pass through the positioning angle plates and enter the wiring terminals, which has the effect of storing cables, making the internal space of the box neat and tidy, and facilitating cable management.

[0017] 3. The lightning protection insulating box designed in this way allows for quick connection of the circuit by pressing the upper and lower pressure plates of the terminal block after two cables are inserted into the two ends of the terminal block, thus squeezing the cables above the conductive plate. The operation is simple and convenient. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of an insulating box for lightning protection proposed in this utility model;

[0019] Figure 2 This is a schematic diagram showing the disassembled structure of the box body and sealing cover of an insulating box for lightning protection proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of an insulating box for lightning protection proposed in this utility model;

[0021] Figure 4 This is a cross-sectional view of the wiring terminals of an insulating box for lightning protection proposed in this utility model.

[0022] In the diagram: 1. Box body; 2. Sealing cover; 3. Positioning angle plate; 4. Connecting seat; 5. Wiring terminal; 6. First sealing strip; 7. Second sealing strip; 8. Frame body; 9. Conductive sheet; 10. Terminal block; 11. Torsion spring; 12. Upper pressure plate; 13. Lower pressure plate; 14. Positioning sleeve; 15. Positioning post; 16. Notch; 17. Extension block; 18. Sealing ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1, refer to Figure 2-3 An insulating box for lightning protection includes a box body 1, a sealing cover 2 on the top outer wall of the box body 1, and adjacent first sealing strips 6 on the outer wall of the box body 1, and adjacent second sealing strips 7 on the inner wall of the sealing cover 2.

[0025] In this embodiment, a first sealing strip 6 and a second sealing strip 7 are respectively provided on the outer wall of the box body 1 and the inner wall of the sealing cover 2. Through the cooperation between the sealing strips, a multi-layer sealing structure can be formed, thereby ensuring the airtightness of the insulation box and avoiding the problem of water ingress.

[0026] Example 2, refer to Figure 3 An insulating box for lightning protection, wherein positioning angle plates 3 are fixedly connected to the bottom inner wall of the box body 1 by screws on all four sides.

[0027] In this embodiment, a set of positioning angle plates 3 and a set of wiring terminals 5 are respectively provided inside the box 1. The cable can pass through the positioning angle plates 3 and enter the wiring terminals 5, which has the effect of storing the cable, making the space inside the box 1 neat and tidy, and making it easy to organize the cable.

[0028] Example 3, referring to Figure 3 An insulating box for lightning protection, wherein a connecting seat 4 is fixedly connected to the inner wall of the bottom of the box body 1, and the outer wall of the top of the connecting seat 4 is provided with terminals 5 distributed at equal intervals.

[0029] Reference Figure 4 A terminal block 10 is rotatably connected to the top of the inner wall of the frame 8, and a torsion spring 11 is fixedly connected between the terminal block 10 and the box 1. The top and bottom of the outer wall of the terminal block 10 are provided with symmetrically distributed upper pressure plates 12 and lower pressure plates 13.

[0030] In this embodiment, when two cables are inserted into the two ends of the terminal 5, the cables can be pressed above the conductive sheet 9 by pressing the upper pressure plate 12 and the lower pressure plate 13 of the terminal 10 in sequence, thus realizing the rapid connection of the line. The operation is simple and convenient.

[0031] Reference Figure 3-4 The terminal block 5 has a frame 8 inside, and a conductive sheet 9 is fixedly connected to the bottom inner wall of the frame 8.

[0032] Reference Figure 2The bottom inner wall of the box body 1 is fixedly connected with an array of positioning sleeves 14, and the top inner wall of the sealing cover 2 is fixedly connected with an array of positioning posts 15, which are slidably connected to the inner wall of the positioning sleeves 14.

[0033] Reference Figure 1 The bottom of the outer walls on both sides of the sealing cover 2 is provided with notches 16.

[0034] Reference Figure 1 The bottom of both outer walls of the box body 1 is provided with symmetrically distributed extension blocks 17.

[0035] Reference Figure 1 The outer wall of the box 1 is provided with sealing rings 18 on all four sides, and the inner wall of the sealing rings 18 is connected with cables.

[0036] Working principle: The box body 1 and the sealing cover 2 are equipped with a first sealing strip 6 and a second sealing strip 7 for sealing. The design of the notch 16 facilitates the disassembly of the insulation box. Sealing rings 18 are provided on the four sides of the outer wall of the box body 1 for introducing cables. Inside the box body 1, there is a set of positioning angle plates 3 and a set of terminal blocks 5. Cables can pass through the positioning angle plates 3 and enter the terminal blocks 5, ensuring the cleanliness of the inside of the box body 1. When two cables are inserted into the two ends of the terminal blocks 5 respectively, the cables can be squeezed above the conductive plate 9 by pressing the upper pressure plate 12 and the lower pressure plate 13 of the terminal block 10 in sequence, so as to realize the circuit connection.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An insulating box for lightning protection, comprising a box body (1), characterized in that, The top outer wall of the box (1) is provided with a sealing cover (2), and the outer wall of the box (1) is provided with adjacent first sealing strips (6). The inner wall of the sealing cover (2) is provided with adjacent second sealing strips (7). The bottom inner wall of the box (1) is fixedly connected with positioning angle plates (3) by screws. The bottom inner wall of the box (1) is fixedly connected with a connecting seat (4), and the top outer wall of the connecting seat (4) is provided with equally spaced wiring terminals (5).

2. The lightning protection insulating box according to claim 1, characterized in that, The terminal block (5) is provided with a frame (8) inside, and a conductive sheet (9) is fixedly connected to the bottom inner wall of the frame (8).

3. The lightning protection insulating box according to claim 2, characterized in that, A terminal block (10) is rotatably connected to the top of the inner wall of the frame (8), and a torsion spring (11) is fixedly connected between the terminal block (10) and the box (1).

4. The lightning protection insulating box according to claim 3, characterized in that, The top and bottom of the outer wall of the terminal block (10) are provided with symmetrically distributed upper pressure plates (12) and lower pressure plates (13).

5. An insulating box for lightning protection according to claim 1, characterized in that, The bottom inner wall of the box (1) is fixedly connected with an array of positioning sleeves (14), and the top inner wall of the sealing cover (2) is fixedly connected with an array of positioning posts (15), which are slidably connected to the inner wall of the positioning sleeves (14).

6. The lightning protection insulating box according to claim 1, characterized in that, The bottom of the outer walls on both sides of the sealing cover (2) is provided with notches (16).

7. An insulating box for lightning protection according to claim 1, characterized in that, The bottom of both sides of the outer wall of the box (1) is provided with symmetrically distributed extension blocks (17).

8. An insulating box for lightning protection according to claim 1, characterized in that, The outer wall of the box (1) is provided with sealing rings (18) on all four sides, and a cable is connected through the inner wall of the sealing ring (18).

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