CN217882445U - Electrical equipment lightning protection box with protection device - Google Patents
Electrical equipment lightning protection box with protection device Download PDFInfo
- Publication number
- CN217882445U CN217882445U CN202220184702.XU CN202220184702U CN217882445U CN 217882445 U CN217882445 U CN 217882445U CN 202220184702 U CN202220184702 U CN 202220184702U CN 217882445 U CN217882445 U CN 217882445U
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- stop collar
- box
- protection device
- spring
- lightning protection
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Abstract
The utility model discloses an electrical equipment lightning protection box with protection device, include: box and protection device, protection device includes adapter sleeve, first stop collar and second stop collar, the bottom half is equipped with the through wires hole, the box is in the through wires hole outside is equipped with fixed cover, and fixed cover outside cover is equipped with the adapter sleeve, the adapter sleeve inboard is equipped with the connecting plate, the connecting plate is the annular to the inboard is equipped with the spread groove, and bilateral symmetry is equipped with first spring and second spring in the spread groove, first stop collar of first spring coupling, second spring coupling second stop collar, first stop collar and second stop collar are half-cylinder shape, and both can close and piece into a complete drum, first stop collar and second stop collar bottom are equipped with the wire hole, and be equipped with the sealing washer in the wire hole. The utility model discloses set up protection device in lightning protection box bottom threading hole position, make the box have a better dampproofing and waterproofing effect.
Description
Technical Field
The utility model relates to a lightning protection technical field of mechanism specifically is an electrical equipment lightning protection box with protection device.
Background
The lightning protection box is lightning protection equipment and is mainly installed at a power supply inlet wire of equipment which is easy to be struck by lightning for a power distribution room, a power distribution cabinet, an alternating current distribution panel, a switch box and other important equipment so as to protect the equipment from being damaged by lightning overvoltage invading along a power supply circuit. The most common is power lightning protection case, and power lightning protection case mainly has sealed power lightning protection case, door-opening type power lightning protection case, explosion-proof type power lightning protection case, distribution formula power lightning protection case, matrix power lightning protection case etc.. The method can be divided into the following steps according to the use environment: outdoor power supply lightning protection case and indoor power supply lightning protection case.
Because the electric wire in the lightning protection box can be worn out from the bottom of the box body, and the cable is worn out and is put into the rainwater easily, this can lead to the waterproof, dampproofing effect of lightning protection box to weaken.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical equipment lightning protection box with protection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an electrical equipment lightning protection box with a protection device, comprising: box and protection device, protection device includes adapter sleeve, first stop collar and second stop collar, the bottom half is equipped with the through wires hole, the box is in the through wires hole outside is equipped with the fixed cover of drum shape, and fixed cover outside cover is equipped with the adapter sleeve, the adapter sleeve inboard is equipped with the connecting plate, the connecting plate is the annular to the inboard is equipped with the spread groove, and bilateral symmetry is equipped with first spring and second spring in the spread groove, first stop collar of first spring coupling, second spring coupling second stop collar, first stop collar and second stop collar are half cylinder shape, and both can close and piece into a complete drum, first stop collar and second stop collar bottom are equipped with the wire hole, and be equipped with the sealing washer in the wire hole.
As a further aspect of the present invention: a first movable plate is arranged on the outer side of the first limiting sleeve, a first movable groove is formed in the first movable plate, and the first spring is located in the first movable groove; and a second movable plate is arranged on the outer side of the second limiting sleeve, a second movable groove is formed in the second movable plate, and the second spring is located in the second movable groove.
As a further aspect of the present invention: the first movable plate and the second movable plate are located inside the connecting groove.
As a further aspect of the present invention: the outer diameters of the first movable plate and the second movable plate are embedded with the connecting groove in size.
As a further aspect of the present invention: the connecting sleeve is fixedly connected with the fixed sleeve through threads.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through wires hole position at lightning protection box bottom sets up protection device, makes the box have a better dampproofing and waterproofing effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the middle protection device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an electrical equipment lightning protection box with a protection device includes: box 1 and protection device 2, protection device 2 includes adapter sleeve 21, first stop collar 22 and second stop collar 23, box 1 bottom is equipped with through wires hole 11, box 1 is in the through wires hole 11 outside is equipped with the fixed cover 12 of drum shape, and fixed cover 12 outside cover is equipped with adapter sleeve 21, adapter sleeve 21 inboard is equipped with connecting plate 211, connecting plate 211 is the annular to the inboard is equipped with spread groove 212, and the bilateral symmetry is equipped with first spring 221 and second spring 231 in the spread groove 212, first stop collar 22 is connected to first spring 221, second stop collar 23 is connected to second spring 231, first stop collar 22 and second stop collar 23 are half cylinder shape, and both can close and piece into a complete drum.
A first movable plate 222 is arranged outside the first position-limiting sleeve 22, the first movable plate 222 is provided with a first movable groove 2221, and the first spring 221 is located in the first movable groove 2221; the second stop collar 23 outside is equipped with second fly leaf 232, second fly leaf 232 is equipped with second activity groove 2321, and second spring 231 just is located second activity groove 2321, first fly leaf 222 and second fly leaf 232 all are located inside spread groove 212, the external diameter of first fly leaf 222 and second fly leaf 232 with spread groove 212 size gomphosis, the adapter sleeve 21 with fixed cover 12 passes through screw thread fixed connection, adapter sleeve 21 can be dismantled with fixed cover 12, and the split type structure of first stop collar 22 and second stop collar 23 more conveniently suits adapter sleeve 21 on the electric wire.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. An electrical equipment lightning protection box with a protection device, comprising: box (1) and protection device (2), its characterized in that: protection device (2) are including adapter sleeve (21), first stop collar (22) and second stop collar (23), box (1) bottom is equipped with through wires hole (11), box (1) is in through wires hole (11) outside is equipped with fixed cover (12) of drum shape, and fixed cover (12) outside cover is equipped with adapter sleeve (21), adapter sleeve (21) inboard is equipped with connecting plate (211), connecting plate (211) are the annular to the inboard is equipped with spread groove (212), and bilateral symmetry is equipped with first spring (221) and second spring (231) in spread groove (212), first stop collar (22) is connected in first spring (221), second stop collar (23) is connected in second spring (231), first stop collar (22) and second stop collar (23) are half cylinder shape, and both can splice into a complete drum, first stop collar (22) and second stop collar (23) bottom are equipped with wire hole (24), and be equipped with sealing washer (241) in the wire hole.
2. The electrical equipment lightning protection box with the protection device according to claim 1, characterized in that: a first movable plate (222) is arranged on the outer side of the first limiting sleeve (22), a first movable groove (2221) is formed in the first movable plate (222), and the first spring (221) is located in the first movable groove (2221); a second movable plate (232) is arranged on the outer side of the second limiting sleeve (23), a second movable groove (2321) is formed in the second movable plate (232), and the second spring (231) is located in the second movable groove (2321).
3. The electrical equipment lightning protection box with the protection device according to claim 2, characterized in that: the first movable plate (222) and the second movable plate (232) are both located inside the connection slot (212).
4. The electrical equipment lightning protection box with the protection device according to claim 3, characterized in that: the outer diameters of the first movable plate (222) and the second movable plate (232) are in size fit with the connecting groove (212).
5. The electrical equipment lightning protection box with the protection device according to claim 1, characterized in that: the connecting sleeve (21) is fixedly connected with the fixing sleeve (12) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184702.XU CN217882445U (en) | 2022-01-24 | 2022-01-24 | Electrical equipment lightning protection box with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184702.XU CN217882445U (en) | 2022-01-24 | 2022-01-24 | Electrical equipment lightning protection box with protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217882445U true CN217882445U (en) | 2022-11-22 |
Family
ID=84047855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220184702.XU Active CN217882445U (en) | 2022-01-24 | 2022-01-24 | Electrical equipment lightning protection box with protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217882445U (en) |
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2022
- 2022-01-24 CN CN202220184702.XU patent/CN217882445U/en active Active
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