Lightning protection distribution box for rail transit

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a lightning protection distribution box for rail transit, which comprises a supporting piece, a distribution box and a conductive piece, the supporting piece comprises a supporting frame, screw holes are vertically formed in the upper side and the lower side of the interior of the supporting frame in a penetrating manner, and a plurality of rubber columns are vertically arranged on the upper side and the lower side of the interior of the supporting frame; screw rods are vertically fixed to the two ends of the rubber column, the screw rod at one end of the rubber column is assembled in the screw hole of the supporting frame in a threaded mode, first screw cylinders are vertically fixed to the upper side and the lower side of the distribution box, the first screw cylinders on the distribution box are connected with the screw rod at the other end of the rubber column in a threaded assembling mode, and a conductive piece is vertically arranged on the top face of the supporting frame. According to the utility model, the lightning rod is vertically and fixedly arranged at the top end, the lightning rod is used for guiding current to the ground, but the distribution box is mostly made of metal materials, and the guided current is transmitted to the distribution box, so that the flowing current of the distribution box is caused, and the safety of electrical elements in the distribution box is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, and particularly relates to a lightning protection distribution box for rail transit. Background Technique

[0002] Rail transit needs to use multiple electrical control components, and multiple electrical control components need to be installed in a distribution box. The distribution box assembles switchgear, measuring instruments, protective electrical appliances, and auxiliary equipment according to electrical wiring requirements in a closed or semi-closed metal cabinet or on a screen to form a low-voltage power distribution device.

[0003] There is a prior art lightning protection distribution box with the publication number CN205282933U and the name of "A Lightning Protection Distribution Box", which includes a housing and a distribution box. The distribution box is arranged inside the housing. An earthing wire channel is provided on the outer surface of the side wall of the distribution box. The earthing wire channel is composed of a channel plate fixed on the side wall of the distribution box. An earthing lead is arranged inside the earthing wire channel. The upper end of the earthing lead passes through the housing and is connected to a current-limiting lightning rod. The lower end of the earthing lead is connected to an earthing copper wire. A lightning current blocking device is also arranged inside the distribution box. A lightning suppressor for blocking the propagation channel of the lightning current is installed inside the lightning current blocking device. The lightning suppressor is connected to the earthing copper wire, which can facilitate the installation of the earthing lead and is convenient for subsequent maintenance and inspection at any time.

[0004] However, the above distribution box installs a lightning rod vertically and fixedly at the top, and uses the lightning rod to guide the current to the ground. However, most distribution boxes are made of metal materials, and the flowing current is transmitted to the distribution box, which leads to the flowing current in the distribution box and affects the safety of the electrical components inside the distribution box. Content of the Utility Model

[0005] The utility model solves the problems in the related art and provides a lightning protection distribution box for rail transit.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions: A lightning protection distribution box for rail transit includes a support member, a distribution box, and a conductive member. The support member includes a support frame. Vertical screw holes are vertically penetrated through both the upper and lower sides inside the support frame. A plurality of rubber columns are vertically arranged on both the upper and lower sides inside the support frame. Screws are vertically fixed at both ends of the rubber column. And the screw at one end of the rubber column is threadedly assembled in the screw hole of the support frame. First screw cylinders are vertically fixed on both the upper and lower sides of the distribution box. And the first screw cylinder on the distribution box is threadedly assembled and connected to the screw at the other end of the rubber column. A conductive member is vertically arranged on the top surface of the support frame. The conductive member includes a conductive column. The conductive column is vertically connected to the top surface of the support frame. And a lightning rod is vertically assembled at the top end of the conductive column.

[0007] As a preferred solution, a plurality of support columns are vertically fixed on the bottom surface of the support frame. And earthing needles are vertically fixed on the bottom surfaces of the plurality of support columns. Fixed screws are vertically penetrated and assembled on the bottom surfaces of the plurality of support columns.

[0008] As a preferred solution, a sliding seat is horizontally fixed on the top surface of the support frame, and a screw groove is vertically threaded on the sliding seat.

[0009] As a preferred solution, stud bolts are vertically fixed at both the upper and lower ends of the conductive column, and a slider is provided at the bottom end of the conductive column.

[0010] As a preferred solution, the slider is horizontally slidably assembled on the sliding seat, and a locking bolt is vertically threaded through the slider.

[0011] As a preferred solution, the locking bolt is threadedly assembled in the screw groove of the sliding seat, a second screw cylinder is vertically fixed on the top surface of the slider, and the second screw cylinder is threadedly assembled and connected to the stud bolt at the bottom end of the conductive column.

[0012] As a preferred solution, a screw socket cylinder is vertically fixed on the bottom surface of the lightning rod, and the screw socket cylinder is threadedly assembled and connected to the stud bolt at the top end of the conductive column.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: In the use of the present utility model, the distribution box is inserted into the support frame of the support member. Rubber columns are vertically arranged on both the upper and lower sides of the distribution box. The two ends of the rubber columns are respectively threadedly assembled on the distribution box and the support frame. The distribution box is suspended and supported in the support frame by using the rubber columns. The distribution box is suspended and installed on the support frame through the rubber columns. During use, lightning is guided by the lightning rod on the conductive member and sent to the ground through the support frame, so as to facilitate the support of the distribution box and effectively ensure the safety of the electrical components in the distribution box. Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the exploded structural schematic diagram of the present utility model;

[0016] Figure 3 is the structural schematic diagram of the support member in the exploded state in the embodiment of the present utility model;

[0017] Figure 4 is the structural schematic diagram of the distribution box in the exploded state in the embodiment of the present utility model;

[0018] Figure 5 is the structural schematic diagram of the conductive member in the exploded state in the embodiment of the present utility model.

[0019] In the figure: 1. Support member; 11. Support frame; 12. Rubber column; 121. Screw rod; 13. Slide seat; 131. Screw groove; 14. Support pillar; 141. Grounding pin; 142. Fixing screw; 2. Distribution box; 21. First screw cylinder; 3. Conductive member; 311. Stud; 32. Slide block; 321. Second screw cylinder; 322. Locking bolt; 33. Lightning rod; 331. Screw base cylinder. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and in no way restricts the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0021] It should be noted that the terms used herein are only for describing the specific implementation mode and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "comprise" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or their combinations.

[0022] Unless otherwise specifically stated, the relative arrangements, numerical expressions and numerical values of the components and steps described in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that for the convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationship. Technologies, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods and devices should be regarded as part of the authorized specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in the subsequent drawings.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary explanation, these orientation terms do not indicate and imply that the device or component referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present utility model; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0024] For the convenience of description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "above-mentioned", etc. can be used here to describe the spatial positional relationship between a device or feature shown in the drawings and other devices or features. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation described in the drawings for the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned as "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the spatial relative descriptions used here.

[0025] In addition, it should be noted that using words such as "first", "second", etc. to limit components is only for the convenience of distinguishing the corresponding components. Without additional statement, the above words have no special meaning. Therefore, it should not be construed as a limitation on the protection scope of the present utility model.

[0026] Such as Figures 1 to 5As shown in the figure, a lightning protection distribution box for rail transit includes a support member 1, a distribution box 2, and a conductive member 3. The support member 1 includes a support frame 11. Vertical screw holes are vertically penetrated through both the upper and lower sides inside the support frame 11. And a plurality of rubber columns 12 are vertically arranged on both the upper and lower sides inside the support frame 11. Screw rods 121 are vertically fixed at both ends of the rubber column 12. And the screw rod 121 at one end of the rubber column 12 is threadedly assembled in the screw hole of the support frame 11. First screw cylinders 21 are vertically fixed on both the upper and lower sides of the distribution box 2. And the first screw cylinder 21 on the distribution box 2 is threadedly assembled and connected to the screw rod 121 at the other end of the rubber column 12. A conductive member 3 is vertically arranged on the top surface of the support frame 11. The conductive member 3 includes a conductive column 31. The conductive column 31 is vertically connected to the top surface of the support frame 11. And a lightning rod 33 is vertically assembled at the top end of the conductive column 31. During use, the distribution box 2 is inserted into the support frame 11 of the support member 1. Rubber columns 12 are vertically arranged on both the upper and lower sides of the distribution box 2. The two ends of the rubber column 12 are respectively threadedly assembled on the distribution box 2 and the support frame 11. The distribution box 2 is suspended and supported in the support frame 11 by using the rubber column 12. The distribution box 2 is suspended and installed on the support frame 11 through the rubber column 12. During use, lightning is guided by the lightning rod 33 on the conductive member 3 and is conducted to the ground through the support frame 11. Thus, it is convenient to support the distribution box 2 and effectively guarantees the safety of the electrical components in the distribution box 2.

[0027] In one embodiment, as Figure 2 and 3 shown, a plurality of support columns 14 are vertically fixed on the bottom surface of the support frame 11. And a grounding needle 141 is vertically fixed on the bottom surfaces of the plurality of support columns 14. A fixing screw 142 is vertically penetrated and assembled on the bottom surface of the plurality of support columns 14. During use, the support columns 14 on the bottom surface of the support frame 11 support the support frame 11. Then the power connection needle 141 on the support column 14 is inserted into the ground to conduct the current to underground. At the same time, the bottom surface of the support column 14 is fixed by the fixing screw 142 to maintain stability.

[0028] In one embodiment, as Figure 4 and 5As shown in the figure, a sliding seat 13 is horizontally fixed on the top surface of the support frame 11. A threaded groove 131 is vertically formed in the sliding seat 13 by threading. Vertical studs 311 are vertically fixed at both the upper and lower ends of the conductive column 31. A slider 32 is provided at the bottom end of the conductive column 31. The slider 32 is horizontally slidably assembled on the sliding seat 13. A locking bolt 322 is vertically threaded through the slider 32. The locking bolt 322 is threadedly assembled in the threaded groove 131 of the sliding seat 13. A second screw cylinder 321 is vertically fixed on the top surface of the slider 32. The second screw cylinder 321 is threadedly assembled and connected to the stud 311 at the bottom end of the conductive column 31. A screw base cylinder 331 is vertically fixed on the bottom surface of the lightning rod 33. The screw base cylinder 331 is threadedly assembled and connected to the stud 311 at the top end of the conductive column 31. During use, the two ends of the conductive column 31 in the conductive member 3 are respectively threadedly assembled and connected to the slider 32 and the lightning rod 33. Then, the slider 32 is slid on the sliding seat 13 of the support frame 11 and fixed by the locking bolt 322, completing the assembly of the conductive member 3 and the support frame 11.

[0029] In this embodiment, during use, the distribution box 2 is inserted into the support frame 11 of the support member 1. Rubber columns 12 are vertically arranged on both the upper and lower sides of the distribution box 2. The two ends of the rubber columns 12 are respectively threadedly assembled on the distribution box 2 and the support frame 11. The distribution box 2 is suspended and supported in the support frame 11 by the rubber columns 12. The distribution box 2 is suspended and installed on the support frame 11 through the rubber columns 12. During use, lightning is guided by the lightning rod 33 on the conductive member 3 and sent to the ground through the support frame 11.

[0030] The above is the preferred embodiment of the present invention. Those skilled in the art of the present invention can also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the above specific embodiments. Any obvious improvements, substitutions or variations made by those skilled in the art based on the present invention fall within the protection scope of the present invention.

Claims

1. A lightning protection distribution box for rail transit, characterized in that, It includes a support member (1), a distribution box (2) and a conductive member (3). The support member (1) includes a support frame (11). Vertical screw holes are vertically penetrated through both the upper and lower sides inside the support frame (11), and a plurality of rubber columns (12) are vertically arranged on both the upper and lower sides inside the support frame (11). Screws (121) are vertically fixed at both ends of the rubber column (12), and the screw (121) at one end of the rubber column (12) is threadedly assembled in the screw hole of the support frame (11). First screw cylinders (21) are vertically fixed on both the upper and lower sides of the distribution box (2), and the first screw cylinder (21) on the distribution box (2) is threadedly assembled and connected to the screw (121) at the other end of the rubber column (12). The conductive member (3) is vertically arranged on the top surface of the support frame (11). The conductive member (3) includes a conductive column (31). The conductive column (31) is vertically connected to the top surface of the support frame (11), and a lightning rod (33) is vertically assembled at the top end of the conductive column (31).

2. The lightning protection power distribution box for rail transit according to claim 1, wherein: A plurality of support columns (14) are vertically fixed on the bottom surface of the support frame (11), and a grounding pin (141) is vertically fixed on the bottom surfaces of the plurality of support columns (14). Fixing screws (142) are vertically penetrated and assembled on the bottom surfaces of the plurality of support columns (14).

3. The lightning protection distribution box for rail transit according to claim 2, characterized in that: A slide base (13) is horizontally fixed on the top surface of the support frame (11), and a screw groove (131) is vertically threaded on the slide base (13).

4. The lightning protection power distribution box for rail transit according to claim 3, characterized in that: Studs (311) are vertically fixed at both the upper and lower ends of the conductive column (31), and a slider (32) is arranged at the bottom end of the conductive column (31).

5. The lightning protection power distribution box for rail transit according to claim 4, characterized in that: The slider (32) is horizontally slidably assembled on the slide base (13), and a locking bolt (322) is vertically threaded and penetrated and assembled on the slider (32).

6. The lightning protection power distribution box for rail transit according to claim 5, wherein: The locking bolt (322) is threadedly assembled in the screw groove (131) of the slide base (13). A second screw cylinder (321) is vertically fixed on the top surface of the slider (32), and the second screw cylinder (321) is threadedly assembled and connected to the stud (311) at the bottom end of the conductive column (31).

7. A lightning protection distribution box for rail transit according to claim 6, characterized in that: A screw base cylinder (331) is vertically fixed on the bottom surface of the lightning rod (33), and the screw base cylinder (331) is threadedly assembled and connected to the stud (311) at the top end of the conductive column (31).

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