CN214280584U - Lightning protection type electrical distribution box - Google Patents
Lightning protection type electrical distribution box Download PDFInfo
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- CN214280584U CN214280584U CN202022940795.8U CN202022940795U CN214280584U CN 214280584 U CN214280584 U CN 214280584U CN 202022940795 U CN202022940795 U CN 202022940795U CN 214280584 U CN214280584 U CN 214280584U
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- distribution box
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Abstract
The utility model discloses a lightning protection type electrical distribution box relates to the electrical distribution box field, has solved the problem of electrical distribution box's thunderbolt defect. The utility model comprises a plurality of fixing plates supported by lightning receiving columns (2), a box body (3) arranged between two fixing plates, no contact between the lightning receiving columns (2) and the box body (3), the lightning receiving columns (2) arranged at the corners of the fixing plates, and the lightning receiving columns (2) running through the fixing plates; the junction of fixed plate and connecing and dodging post (2) is provided with filling structure, and the fixed plate passes through filling structure with connecing and dodges post (2) and is connected, filling structure is insulating material. Constitute parallel capacitance through connecing the post of dodging and the fixed plate of the superiors 'layer, release the thunder and lightning to the thunder and lightning is led to, prevents the effect of thunder and lightning to the box, constitutes electromagnetic shield's structure simultaneously, prevents the signal interference that the thunderstorm cloud caused.
Description
Technical Field
The utility model relates to an electrical distribution box, concretely relates to lightning protection type electrical distribution box.
Background
The electric distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement. The electrical distribution box is arranged to provide a fixed mounting frame and a fixed mounting shell for electrical equipment, and also has a function of providing protection for the electrical equipment.
In practical applications, due to the existence of lightning, outdoor electrical equipment is mostly installed in a distribution box with a lightning protection type.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: lightning stroke defect of electrical distribution box, the utility model provides a solve a lightning protection type electrical distribution box of above-mentioned problem.
The utility model discloses a following technical scheme realizes:
a lightning protection type electric distribution box comprises a plurality of fixing plates, lightning receiving columns and a box body, wherein the fixing plates are supported by the lightning receiving columns, the box body is arranged between the two fixing plates, the lightning receiving columns are not in contact with the box body, the lightning receiving columns are arranged at the corners of the fixing plates, and the lightning receiving columns penetrate through the fixing plates;
the junction of fixed plate and connecing the post of dodging is provided with filling structure, and the fixed plate passes through filling structure with connecing the post of dodging to be connected, filling structure is insulating material.
Further, the number of lightning receiving columns is three as small.
Further, the fixed plate includes the three-layer fixed plate, is first fixed plate, second fixed plate and third fixed plate respectively, be provided with the box between second fixed plate and the third fixed plate, just first fixed plate sets up in the block terminal top, and first fixed plate, second fixed plate and third fixed plate are through connecing the post through connection that dodges.
Furthermore, the distance between the lowest fixing plate in the plurality of fixing plates and the ground is 3 cm-30 cm.
Further, the distance between the first fixing plate and the second fixing plate is larger than 100mm and smaller than 20 cm.
Furthermore, the lightning receiving column is made of a metal material.
Furthermore, the box sets up in the local area of fixed plate, the edge position of the fixed plate that connects the box place is met to the post of catching a sudden strain of a muscle.
Further, the uppermost fixing plate among the plurality of fixing plates is made of a metal material.
Isolated box of fixed plate and connecing dodge the post, form an effectual metal shielding structure, the fixed plate of the superiors constitutes electric capacity parallel structure with connecing the dodge post simultaneously, conducts the thunder and lightning to ground, plays lightning-arrest effect, protects the inside electrical structure of box simultaneously.
The lightning receptor is made of a lightning receptor material which can meet the requirements of mechanical strength and corrosion resistance and has enough thermal stability to bear the thermal destruction of lightning current.
The utility model discloses have following advantage and beneficial effect:
the utility model discloses a connect the post of dodging and constitute parallel capacitance with the superiors 'fixed plate, the release thunder dodges to the thunder dodges in the direction, prevents the thunder and lightning to the effect of box, constitutes electromagnetic shield's structure simultaneously, prevents the signal interference that thunderstorm cloud caused.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a front view of the present invention.
Fig. 2 is a top schematic view of the present invention.
Reference numbers and corresponding part names in the drawings:
1. a first fixing plate; 2. a lightning receiving column; 3. a box body; 4. a second fixing plate; 5. and a third fixing plate.
Detailed Description
Before any embodiments of the invention are explained in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced or of being carried out in various ways. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any inventive improvement belong to the protection scope of the present invention.
A lightning protection type electric distribution box is shown in figures 1 and 2 and comprises a plurality of fixing plates, lightning receiving columns 2 and a box body 3, wherein the fixing plates are supported by the lightning receiving columns 2, the box body 3 is arranged between the two fixing plates, the lightning receiving columns 2 are not in contact with the box body 3, the lightning receiving columns 2 are arranged at the corners of the fixing plates, and the lightning receiving columns 2 penetrate through the fixing plates;
the junction of fixed plate and connecing and dodging post 2 is provided with filling structure, and the fixed plate passes through filling structure with connecing to dodge post 2 and is connected, filling structure is insulating material.
Further, the number of lightning receiving columns 2 is as small as three.
Further, the fixed plate includes the three-layer fixed plate, is first fixed plate 1, second fixed plate 4 and third fixed plate 5 respectively, be provided with box 3 between second fixed plate 4 and the third fixed plate 5, just first fixed plate 1 sets up in the block terminal top, and first fixed plate 1, second fixed plate 4 and third fixed plate 5 are through connecing 2 through connections of sudden strain of a muscle post.
Furthermore, the distance between the lowest fixing plate in the plurality of fixing plates and the ground is 3 cm-30 cm.
Further, the distance between the first fixing plate 1 and the second fixing plate 4 is more than 100mm and less than 20 cm.
Further, the lightning receiving column 2 is made of a metal material.
Further, the box 3 sets up in the local area of fixed plate, the marginal position of the fixed plate that connects box 3 place is connected to the post 2 that catches lightning.
Further, the uppermost fixing plate among the plurality of fixing plates is made of a metal material.
Isolated box 3 of fixed plate and connecing dodge post 2, form an effectual metal shielding structure, the fixed plate of the superiors and connecing dodge post 2 simultaneously and constitute electric capacity parallel structure, conduct the thunder and lightning to ground, play lightning-arrest effect, protect the inside electric structure of box 3 simultaneously.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The lightning protection type electric distribution box is characterized by comprising a plurality of fixing plates, lightning receiving columns (2) and a box body (3), wherein the fixing plates are supported by the lightning receiving columns (2), the box body (3) is arranged between the two fixing plates, the lightning receiving columns (2) are not in contact with the box body (3), the lightning receiving columns (2) are arranged at the corners of the fixing plates, and the lightning receiving columns (2) penetrate through the fixing plates;
the junction of fixed plate and connecing and dodging post (2) is provided with filling structure, and the fixed plate passes through filling structure with connecing and dodges post (2) and is connected, filling structure is insulating material.
2. A lightning protection electrical distribution box according to claim 1, characterized in that said lightning receptor posts (2) are three in number.
3. The lightning protection type electric distribution box according to claim 1, wherein the fixing plates comprise three layers of fixing plates, namely a first fixing plate (1), a second fixing plate (4) and a third fixing plate (5), a box body (3) is arranged between the second fixing plate (4) and the third fixing plate (5), the first fixing plate (1) is arranged at the top end of the distribution box, and the first fixing plate (1), the second fixing plate (4) and the third fixing plate (5) are connected through a lightning receiving column (2).
4. The lightning protection electrical distribution box of claim 1, wherein the lowest fixing plate among the plurality of fixing plates is located at a distance of 3cm to 30cm from the ground.
5. A lightning protection electrical distribution box according to claim 3, characterized in that said first fixing plate (1) and said second fixing plate (4) are separated by a distance greater than 100mm and less than 20 cm.
6. A lightning protection electric distribution box according to claim 1, characterized in that said lightning receptor column (2) is made of metal material.
7. The lightning protection type electrical distribution box according to claim 1, wherein said box body (3) is disposed in a local area of the fixing plate, and said lightning receiving column (2) is connected to an edge position of the fixing plate where the box body (3) is located.
8. The lightning protection electrical distribution box of claim 1, wherein the uppermost one of the plurality of anchor plates is made of a metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940795.8U CN214280584U (en) | 2020-12-10 | 2020-12-10 | Lightning protection type electrical distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940795.8U CN214280584U (en) | 2020-12-10 | 2020-12-10 | Lightning protection type electrical distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214280584U true CN214280584U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022940795.8U Active CN214280584U (en) | 2020-12-10 | 2020-12-10 | Lightning protection type electrical distribution box |
Country Status (1)
| Country | Link |
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| CN (1) | CN214280584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249954A (en) * | 2022-09-21 | 2022-10-28 | 云南高开配电设备有限公司 | Transformer box that possesses lightning protection function |
-
2020
- 2020-12-10 CN CN202022940795.8U patent/CN214280584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249954A (en) * | 2022-09-21 | 2022-10-28 | 云南高开配电设备有限公司 | Transformer box that possesses lightning protection function |
| CN115249954B (en) * | 2022-09-21 | 2022-12-30 | 云南高开配电设备有限公司 | Transformer box that possesses lightning protection function |
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