Distribution box with lightning protection mechanism

Abstract

The utility model discloses a distribution box with a lightning protection mechanism, which comprises a distribution box body and a movable door, the back surface of the movable door and the front surface of the distribution box body are movably installed, the back surface of the distribution box body is fixedly connected with an insulation installation assembly, and the back surface of the distribution box body is provided with an adjusting lightning protection assembly. According to the utility model, the adjusting lightning-protection assembly is installed on the back surface of the distribution box body through the arrangement of the insulation installation assembly, and the adjusting lightning-protection assembly can stably attract lightning stroke for lightning protection, thereby solving the problems that a conventional distribution box is not only installed and used indoors in use, but also installed and used outdoors in a large scale, and is inconvenient to use. However, the distribution box is easily affected by lightning stroke when used outdoors, the lightning stroke can generate a very high potential difference between the power distribution cabinet and a metal part of a down lead to cause electric spark discharge, metal is burnt, the power distribution cabinet is damaged, and the use safety of the distribution box is reduced, so that the effects of insulation and lightning protection are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a lightning protection mechanism. Background Art

[0002] The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection. The massive parameters on the distribution box data generally constitute a low-voltage forest according to electrical wiring, requiring the switchgear, measuring instruments, protective electrical appliances and auxiliary equipment to be assembled in a closed or semi-enclosed metal cabinet or on a screen to form a low-voltage distribution box. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches.

[0003] For example, a distribution box with publication number CN210041018U has a main technical principle of quickly fixing the box body in the shear wall by setting a fixing part on the outer surface of the box body, and the steel bars in the concrete shear wall pass through the fixing part. At the same time, a supporting part is set in the box body, and the strength of the box body is improved by the supporting part to improve the deformation resistance of the box body. This alleviates the technical problems in the prior art that the distribution box structure is installed in the shear wall, the distribution box cannot be installed in the shear wall quickly, and the distribution box is easily deformed in the shear wall due to external compression, which easily affects the normal use of the components in the distribution box. This achieves the technical effect of quickly fixing the distribution box in the shear wall and improving the strength to prevent deformation.

[0004] Based on the search of patent numbers, combined with the findings of deficiencies in the prior art;

[0005] Existing distribution boxes are not only installed and used indoors, but are also installed and used outdoors in large quantities. However, distribution boxes are easily affected by lightning strikes when used outdoors. Lightning strikes can generate a very high potential difference between the distribution cabinet and the metal parts of the down conductor, causing electric spark discharge, melting the metal, causing damage to the distribution cabinet, and reducing the safety of the distribution box. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a distribution box with a lightning protection mechanism, which has the advantages of insulation and lightning protection, and solves the problem that the existing distribution boxes are not only installed and used indoors, but also installed and used outdoors in large quantities. However, the distribution boxes are easily affected by lightning strikes when used outdoors. Lightning strikes can generate a very high potential difference between the metal parts of the distribution cabinet and the down conductor, causing electric spark discharge, melting the metal, causing damage to the distribution cabinet, and reducing the safety of the distribution box.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distribution box with a lightning protection mechanism, comprising a distribution box body and a movable door, the back of the movable door is movably installed with the front of the distribution box body, the back of the distribution box body is fixedly connected with an insulating mounting assembly, and the back of the distribution box body is provided with an adjustable lightning protection assembly.

[0008] As a preferred embodiment of the utility model, the insulating mounting assembly includes an insulating plate, the back side of the insulating plate is fixedly connected to an insulating block, the back side of the insulating block is fixedly connected to a mounting plate, and the back side of the mounting plate is fixedly connected to a limiting ring.

[0009] As a preferred embodiment of the utility model, the adjustable lightning protection assembly includes a lightning rod, the bottom of the lightning rod is fixedly connected to a guide rod, the bottom of the guide rod is fixedly connected to a telescopic rod, the bottom of the telescopic rod is fixedly connected to a ground wire, the outer side of the guide rod is fixedly connected to an insulating column, and the surface of the insulating column is movably connected to the inside of a limit ring.

[0010] As a preferred embodiment of the present invention, a pre-embedded ring is fixedly connected to the bottom of the surface of the telescopic rod, and a positioning hole is opened at the top of the pre-embedded ring.

[0011] As a preferred embodiment of the utility model, a plug-in rod is inserted into the interior of the positioning hole, and a moving block is fixedly connected to the top of the plug-in rod.

[0012] As a preferred embodiment of the utility model, the outer side of the surface of the limiting ring is threadedly connected to a positioning ring, and the inner side of the positioning ring is fixedly connected to a positioning rod.

[0013] As a preferred embodiment of the utility model, an insulating box is fixedly connected to the outer side of the distribution box body, and a ground wire is fixedly connected to the bottom of the distribution box body.

[0014] As a preferred embodiment of the utility model, an insulating support block is fixedly connected to the bottom of the distribution box body, and a plurality of the insulating support blocks are provided, and the plurality of insulating support blocks are arranged at equal distances.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model installs the adjustable lightning protection component on the back of the distribution box body by arranging an insulating installation component. The adjustable lightning protection component can stably attract lightning strikes for lightning protection, which solves the problem that the existing distribution boxes are not only installed and used indoors, but also installed and used outdoors in large quantities. However, the distribution boxes are easily affected by lightning strikes when used outdoors. Lightning strikes can generate a very high potential difference between the metal parts of the distribution cabinet and the down conductor, causing electric spark discharge, melting the metal, and causing damage to the distribution cabinet, thereby reducing the problem of the safety of the distribution box and achieving the effect of insulation lightning protection.

[0017] 2. The utility model provides an insulating installation component. During use, the insulating plate can insulate the back of the distribution box body to prevent the distribution box body from being directly damaged by lightning after the lightning rod is installed. At the same time, the insulating block can be insulated and installed with the mounting plate, which is convenient for the installation of the mounting plate. The limiting ring can limit the insulating column during use, which is convenient for installation and fixation.

[0018] 3. The utility model sets an adjustable lightning protection component, so that the lightning rod can attract lightning strikes during use, and then guide the lightning strikes into the ground wire through the guide rod and the telescopic rod, and eliminate the lightning strikes through the ground wire. At the same time, the insulating column can be easily installed in combination with the limit ring, which enhances the convenience in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional split structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. Distribution box body; 2. Support frame; 3. Movable door; 4. Insulation installation assembly; 41. Insulation plate; 42. Insulation block; 43. Mounting plate; 44. Limiting ring; 5. Adjustable lightning protection assembly; 51. Lightning rod; 52. Guide rod; 53. Telescopic rod; 54. Ground wire; 55. Insulation column; 6. Embedded ring; 7. Positioning hole; 8. Plug-in rod; 9. Moving block; 10. Positioning ring; 11. Positioning rod; 12. Insulation box; 13. Ground wire; 14. Insulation support block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 3 As shown, the utility model provides a distribution box with a lightning protection mechanism, including a distribution box body 1 and a movable door 3, the back of the movable door 3 is movably installed with the front of the distribution box body 1, the back of the distribution box body 1 is fixedly connected with an insulating installation component 4, and the back of the distribution box body 1 is provided with an adjustable lightning protection component 5.

[0025] refer to Figure 2 The insulating mounting assembly 4 includes an insulating plate 41 , an insulating block 42 is fixedly connected to the back of the insulating plate 41 , a mounting plate 43 is fixedly connected to the back of the insulating block 42 , and a limiting ring 44 is fixedly connected to the back of the mounting plate 43 .

[0026] As a technical optimization scheme of the utility model, by setting an insulating installation component 4, the insulating plate 41 can insulate the back of the distribution box body 1 during use, so as to avoid the situation where lightning strikes directly damage the distribution box body 1 after the lightning rod 51 is installed. At the same time, the insulating block 42 can be insulated and installed with the mounting plate 43, which is convenient for the installation of the mounting plate 43. The limiting ring 44 can limit the insulating column 55 during use, which is convenient for installation and fixation.

[0027] refer to Figure 2 The adjustable lightning protection assembly 5 includes a lightning rod 51, a guide rod 52 is fixedly connected to the bottom of the lightning rod 51, a telescopic rod 53 is fixedly connected to the bottom of the guide rod 52, a ground wire 54 is fixedly connected to the bottom of the telescopic rod 53, an insulating column 55 is fixedly connected to the outer side of the guide rod 52, and the surface of the insulating column 55 is movably connected to the inside of the limit ring 44.

[0028] As a technical optimization scheme of the utility model, by setting and adjusting the lightning protection component 5, the lightning rod 51 can attract lightning strikes during use, and then guide the lightning strikes to the ground wire 54 through the guide rod 52 and the telescopic rod 53, and eliminate the lightning strikes through the ground wire 54. At the same time, the insulating column 55 can be conveniently installed in combination with the limit ring 44, thereby enhancing the convenience in use.

[0029] refer to Figure 2 The bottom of the telescopic rod 53 is fixedly connected with an embedded ring 6 , and a positioning hole 7 is opened at the top of the embedded ring 6 .

[0030] As a technical optimization solution of the utility model, by providing the embedded ring 6 and the positioning hole 7, the embedded ring 6 is embedded during use, driving the bottom of the telescopic rod 53 to be fixed, thereby enhancing the stability of the telescopic rod 53 during use, and the positioning hole 7 can enhance the fixing effect of the embedded ring 6 during use.

[0031] refer to Figure 3 A plug-in rod 8 is inserted into the interior of the positioning hole 7, and a moving block 9 is fixedly connected to the top of the plug-in rod 8.

[0032] As a technical optimization solution of the utility model, by setting the plug-in rod 8 and the moving block 9, the moving block 9 can facilitate the movement of the plug-in rod 8 during use. The plug-in rod 8 can be moved and inserted into the inside of the positioning hole 7 to plug and fix the embedded ring 6, thereby enhancing the convenience of fixing the embedded ring 6.

[0033] refer to Figure 2The outer side of the limiting ring 44 is threadedly connected to a positioning ring 10 , and the inner side of the positioning ring 10 is fixedly connected to a positioning rod 11 .

[0034] As a technical optimization solution of the utility model, by setting a positioning ring 10 and a positioning rod 11, the positioning ring 10 can be threadedly connected to the surface of the limit ring 44 during use, and push the outer side of the insulating column 55 to position it, thereby enhancing the fixing effect of the insulating column 55. The positioning rod 11 can enhance the positioning effect of the positioning ring 10 on the insulating column 55.

[0035] refer to Figure 2 An insulating box 12 is fixedly connected to the outside of the distribution box body 1, and a grounding wire 13 is fixedly connected to the bottom of the distribution box body 1.

[0036] As a technical optimization scheme of the utility model, by setting an insulating box 12 and a grounding wire 13, the insulating box 12 can insulate the outside of the distribution box body 1 during use, thereby enhancing the safety of the distribution box body 1. The grounding wire 13 can introduce the electricity on the distribution box body 1 into the earth, thereby enhancing the safety of the distribution box body 1 during use.

[0037] refer to Figure 2 The bottom of the distribution box body 1 is fixedly connected with an insulating support block 14, and a plurality of insulating support blocks 14 are provided, and the plurality of insulating support blocks 14 are arranged at equal distances.

[0038] As a technical optimization solution of the utility model, by setting an insulating support block 14, the insulating support block 14 can insulate the bottom of the distribution box body 1 during use, thereby enhancing the safety of use of the distribution box body 1 and avoiding the situation where the conductor accidentally touches and connects with the bottom of the distribution box body 1.

[0039] The working principle and use process of the utility model are as follows: when in use, the insulating plate 41 can insulate the back of the distribution box body 1 to prevent the lightning strike from directly damaging the distribution box body 1 after the lightning rod 51 is installed. At the same time, the insulating block 42 can be insulated and installed with the mounting plate 43 to facilitate the installation of the mounting plate 43. The limiting ring 44 can limit the insulating column 55 during use to facilitate installation and fixation. The lightning rod 51 can attract lightning strikes during use, and then guide the lightning strikes to the ground wire 54 through the guide rod 52 and the telescopic rod 53, and eliminate the lightning strikes through the ground wire 54. At the same time, the insulating column 55 can be conveniently installed in combination with the limiting ring 44, which enhances the convenience in use, achieves the effect of insulation and lightning protection, and enhances the safety of the distribution box.

[0040] To sum up: this kind of distribution box with lightning protection mechanism, by setting the insulating installation component 4 to install the adjustable lightning protection component 5 on the back of the distribution box body 1, the adjustable lightning protection component 5 can stably attract lightning strikes for lightning protection, which solves the problem that the existing distribution box is not only installed and used indoors, but also installed and used outdoors in large quantities. However, the distribution box is easily affected by lightning when used outdoors. Lightning strikes can generate a very high potential difference between the metal parts of the distribution cabinet and the down conductor, causing electric spark discharge, melting the metal, causing damage to the distribution cabinet, and reducing the safety of the distribution box.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A distribution box with a lightning protection mechanism, comprising a distribution box body (1) and a movable door (3), characterized in that: The back of the movable door (3) is movably mounted on the front of the distribution box body (1); an insulating mounting assembly (4) is fixedly connected to the back of the distribution box body (1); and an adjustable lightning protection assembly (5) is provided on the back of the distribution box body (1).

2. A distribution box with a lightning protection mechanism according to claim 1, characterized in that: The insulating mounting assembly (4) comprises an insulating plate (41), the back side of the insulating plate (41) being fixedly connected to an insulating block (42), the back side of the insulating block (42) being fixedly connected to a mounting plate (43), and the back side of the mounting plate (43) being fixedly connected to a limiting ring (44).

3. A distribution box with a lightning protection mechanism according to claim 2, characterized in that: The adjustable lightning protection assembly (5) comprises a lightning rod (51), the bottom of the lightning rod (51) is fixedly connected to a guide rod (52), the bottom of the guide rod (52) is fixedly connected to a telescopic rod (53), the bottom of the telescopic rod (53) is fixedly connected to a ground wire (54), the outer side of the guide rod (52) is fixedly connected to an insulating column (55), and the surface of the insulating column (55) is movably connected to the inside of a limiting ring (44).

4. A distribution box with a lightning protection mechanism according to claim 3, characterized in that: The bottom of the surface of the telescopic rod (53) is fixedly connected with an embedded ring (6), and the top of the embedded ring (6) is provided with a positioning hole (7).

5. A distribution box with a lightning protection mechanism according to claim 4, characterized in that: A plug-in rod (8) is inserted into the interior of the positioning hole (7), and a moving block (9) is fixedly connected to the top of the plug-in rod (8).

6. A distribution box with a lightning protection mechanism according to claim 2, characterized in that: The outer side of the surface of the limiting ring (44) is threadedly connected to a positioning ring (10), and the inner side of the positioning ring (10) is fixedly connected to a positioning rod (11).

7. A distribution box with a lightning protection mechanism according to claim 1, characterized in that: An insulating box (12) is fixedly connected to the outside of the distribution box body (1), and a grounding wire (13) is fixedly connected to the bottom of the distribution box body (1).

8. A distribution box with a lightning protection mechanism according to claim 1, characterized in that: An insulating support block (14) is fixedly connected to the bottom of the distribution box body (1), and a plurality of the insulating support blocks (14) are provided, and the plurality of insulating support blocks (14) are arranged at equal distances.

Images