CN215009595U

CN215009595U - Combined signal lightning protector

Info

Publication number: CN215009595U
Application number: CN202121677661.XU
Authority: CN
Inventors: 侍红生
Original assignee: Nanjing Trust Way Technology Co ltd
Current assignee: Nanjing Trust Way Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-03
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a modular signal lightning protection device relates to signal lightning protection technical field, dismantles convenient problem inadequately for solving current signal lightning protection device installation. The lightning protection device comprises a lightning protection device and is characterized in that a fixing plate is installed on one side of the rear end of the lightning protection device, a clamping groove is formed in one side of the rear end of the lightning protection device, a first limiting rod is installed on one side of the lower end of the clamping groove, the first limiting rod penetrates through and extends to the outside of the lightning protection device, a pull plate is installed on one side of the lower end of the first limiting rod, the pull plate is fixedly connected with the first limiting rod, a first fixing ring and a first telescopic spring are installed on one side of the first limiting rod, which is located inside the lightning protection device, an installation block is arranged on one side of the outer front end of the fixing plate, the installation block is fixedly connected with the fixing plate, a first limiting groove is formed in one side of the lower end of the installation block, and the first limiting rod is matched with the first limiting groove.

Description

Combined signal lightning protector

Technical Field

The utility model relates to a signal lightning protection technical field specifically is a modular signal lightning protection device.

Background

The signal lightning protector is lightning protection equipment specially used for network, communication, optical cable, broadcasting, television, monitoring, video and other signal equipment. The signal lightning protection device is divided into B, C, F grades according to the requirements of IEC61644 on the design of products. Over-voltages due to lightning or other causes can be detrimental not only to the control system, but also to expensive converters and sensors. Failure of the control system often results in product loss and production impact. The measurement and control unit is typically more sensitive to surge overvoltage than the power supply system. The combined lightning protector is widely applied to surge overvoltage protection of electronic signal line equipment.

However, the existing signal lightning protection device is not convenient enough in installation and disassembly, more tools are needed to be used for matching, time and labor are wasted when the signal lightning protection device is maintained or replaced, and therefore the existing requirements are not met, and the combined signal lightning protection device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular signal lightning protection device to solve the signal lightning protection device installation that proposes in the above-mentioned background art and dismantle convenient problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular signal lightning protection device, includes the lightning protection device, the fixed plate is installed to one side of lightning protection device rear end, one side of lightning protection device rear end is provided with the draw-in groove, first gag lever post is installed to one side of draw-in groove lower extreme, first gag lever post runs through and extends to the outside of lightning protection device, the arm-tie is installed to one side of first gag lever post lower extreme, and arm-tie and first gag lever post fixed connection, first gag lever post is located the inside one side of lightning protection device and installs first solid fixed ring and first expanding spring, one side of the outside front end of fixed plate is provided with the installation piece, and installs piece and fixed plate fixed connection, one side of installation piece lower extreme is provided with first spacing groove, and first gag lever post and first spacing groove looks adaptation.

Preferably, one side of the outside upper end of the installation block is provided with a spherical groove, the spherical groove and the installation block are integrally formed, one side of the inside upper end of the clamping groove is provided with a spring piece, the spring piece is fixedly connected with the lightning protection device, a limiting hemisphere is installed at the middle position of the outside one side of the spring piece, and the limiting hemisphere is matched with the spherical groove.

Preferably, the outside one side of fixed plate is provided with the perforation, and perforates and fixed plate integrated into one piece, the inserted block is installed to one side of installation piece front end, and inserted block and installation piece fixed connection, the inside one side of draw-in groove is provided with the slot, and slot and inserted block looks adaptation.

Preferably, the lightning protection connector is installed to the outside both sides of lightning protection device, the externally mounted of lightning protection connector has first dustproof shell and the dustproof shell of second, first dustproof shell and lightning protection device fixed connection, the dustproof shell of second passes through spout sliding connection with the lightning protection device.

Preferably, the drawing disc is all installed to the outside both sides of second dust cover, the second gag lever post is installed to the inside one side of drawing disc, and second gag lever post and drawing disc fixed connection, the one end of second gag lever post runs through and extends to the inside of second dust cover, the solid fixed ring of second expanding spring and second is installed to the outside one side of second gag lever post, the fixed block is installed to one side of the outside upper end of first dust cover, the outside one side of fixed block is provided with the second spacing groove, and second gag lever post and the spacing groove looks adaptation of second.

Preferably, rubber dustproof pipes are installed on one sides of the outer portions of the first dustproof shell and the second dustproof shell and are fixedly connected with the first dustproof shell and the second dustproof shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a one side at lightning protection device rear end is provided with first gag lever post, the inclined plane of first gag lever post one side converts lateral motion into longitudinal motion with the installation piece under the effect of frictional force, thereby make first gag lever post downstream, make first solid fixed ring promote first expanding spring, when the installation piece combines completely with the draw-in groove, first gag lever post combines with first spacing groove, first expanding spring restores to the throne and produces effort and promote first solid fixed ring, make first gag lever post insert first spacing groove, make the installation of lightning protection device convenient and fast more with this mode, when the lightning protection device is dismantled to needs, the pulling arm-tie makes first gag lever post take out from first spacing groove and can dismantle downwards.

2. The utility model discloses an install the drawing dish in the outside both sides of second dust-proof housing, outwards stimulate the drawing dish, make the second gag lever post of drawing dish one side take out from the second spacing groove, thereby cancelled the spacing to the second dust-proof housing, upwards promote the second dust-proof housing along the spout, make the second dust-proof housing separately with first dust-proof housing, downwards promote the second dust-proof housing after inserting the lightning protection joint with the connecting wire, the inside second gag lever post of second dust-proof housing makes second expanding spring compression deformation with the fixed block collision, after the second dust-proof housing is closed completely, second expanding spring resets and produces the effort and promote the solid fixed ring of second and make the second gag lever post insert the second spacing groove, thereby it is fixed, play outside protection and the dustproof effect to the junction with this mode, the rubber dustproof pipe wraps up the connecting wire this moment, further strengthen the dirt proofness.

3. The utility model discloses a front end at the installation piece is provided with the inserted block, the inserted block combines with the slot, play the limiting displacement to the lightning protection device, make its installation steady, prevent the skew, when one side of installation piece upper end and draw-in groove contact, the installation piece makes its atress deformation shrink with the spring leaf contact, when the draw-in groove is combined with the installation piece completely, the spring leaf resets and produces the effort and promotes spacing hemisphere and combine to make it fixed with spherical groove, elasticity through the spring leaf is fixed the lightning protection device, it is more convenient.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a partially enlarged view of the area a in fig. 2 according to the present invention;

fig. 4 is a partially enlarged view of the area B in fig. 2 according to the present invention.

In the figure: 1. a lightning protection device; 2. a fixing plate; 3. perforating; 4. mounting blocks; 5. inserting a block; 6. a spherical groove; 7. a card slot; 8. a slot; 9. a first limit groove; 10. a first limit rod; 11. a first extension spring; 12. a first retaining ring; 13. pulling a plate; 14. a first dust-proof case; 15. a rubber dust-proof tube; 16. a lightning protection joint; 17. a fixed block; 18. a second limit groove; 19. a second dust-proof case; 20. a chute; 21. a spring plate; 22. a limiting hemisphere; 23. pulling the disc; 24. a second limiting rod; 25. a second extension spring; 26. a second retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, the present invention provides an embodiment: a combined signal lightning protection device comprises a lightning protection device 1, wherein a fixed plate 2 is arranged on one side of the rear end of the lightning protection device 1, a clamping groove 7 is arranged on one side of the rear end of the lightning protection device 1, a first limiting rod 10 is arranged on one side of the lower end of the clamping groove 7, the first limiting rod 10 penetrates through and extends to the outside of the lightning protection device 1, a pull plate 13 is arranged on one side of the lower end of the first limiting rod 10, the pull plate 13 is fixedly connected with the first limiting rod 10, a first fixing ring 12 and a first expansion spring 11 are arranged on one side of the first limiting rod 10 positioned in the lightning protection device 1, a mounting block 4 is arranged on one side of the front end of the outside of the fixed plate 2, the mounting block 4 is fixedly connected with the fixed plate 2, a first limiting groove 9 is arranged on one side of the lower end of the mounting block 4, the first limiting rod 10 is matched with the first limiting groove 9, the pull plate 13 is pulled to draw the first limiting rod 10 out of the first limiting groove 9, and the lightning protection device 1 is cancelled, thereby making the disassembly of the lightning protector 1 more convenient.

Further, one side of the outer upper end of the mounting block 4 is provided with a spherical groove 6, the spherical groove 6 and the mounting block 4 are integrally formed, one side of the inner upper end of the clamping groove 7 is provided with a spring piece 21, the spring piece 21 is fixedly connected with the lightning protection device 1, a limiting hemisphere 22 is arranged at the middle position of one side of the outer portion of the spring piece 21, and the limiting hemisphere 22 is matched with the spherical groove 6.

Further, 2 outside one sides of fixed plate are provided with perforation 3, and

perforation

3 and 2 integrated into one piece of fixed plate, and inserted block 5 is installed to one side of 4 front ends of installation piece, and inserted

block

5 and 4 fixed connection of installation piece, and the inside one side of draw-in groove 7 is provided with slot 8, and slot 8 and 5 looks adaptations of inserted block, make lightning protection device 1's installation receive spacingly through slot 8 and inserted block 5, and is more stable.

Further, lightning protection joint 16 is all installed to the outside both sides of lightning protection device 1, and lightning protection joint 16's externally mounted has first dustproof shell 14 and second dustproof shell 19, first dustproof shell 14 and lightning protection device 1 fixed connection, and second dustproof shell 19 passes through spout 20 sliding connection with lightning protection device 1 for second dustproof shell 19 can slide downwards.

Further, the drawing disc 23 is all installed to the outside both sides of second dust cover 19, draw disc 23 inside one side and install second gag lever post 24, and second gag lever post 24 and drawing disc 23 fixed connection, the inside that extends to second dust cover 19 is run through to the one end of second gag lever post 24, second expanding spring 25 and the solid fixed ring 26 of second are installed to the outside one side of second gag lever post 24, fixed block 17 is installed to one side of the 14 outside upper ends of first dust cover, the outside one side of fixed block 17 is provided with second spacing groove 18, and second gag lever post 24 and the adaptation of second spacing groove 18 looks.

Further, rubber dustproof pipe 15 is all installed to first dustproof shell 14 and the outside one side of second dustproof shell 19, and rubber dustproof pipe 15 and first dustproof shell 14 and the 19 fixed connection of second dustproof shell, and rubber dustproof pipe 15 has strengthened dustproof effect.

The working principle is as follows: when the lightning protection device is used, a bolt penetrates through the through hole 3 to fix the fixing plate 2 at a position where the lightning protection device 1 needs to be installed, then the clamping groove 7 at the rear end of the lightning protection device 1 is combined with the installation block 4 at the front end of the fixing plate 2, when the lightning protection device 1 is pushed to the installation block 4, the insertion block 5 is combined with the insertion groove 8 to play a role in limiting the lightning protection device 1, so that the lightning protection device is stably installed and is prevented from offsetting, when one side of the upper end of the installation block 4 is contacted with the clamping groove 7, the installation block 4 is contacted with the spring piece 21 to enable the installation block to be stressed and deformed and contract, when the clamping groove 7 is completely combined with the installation block 4, the spring piece 21 resets to generate acting force to push the limiting hemisphere 22 to be combined with the spherical groove 6 to enable the limiting hemisphere to be fixed, the lightning protection device 1 is fixed through the elasticity of the spring piece 21, the lightning protection device is more convenient, when the installation block 4 is contacted with the first limiting rod 10, the inclined plane at one side of the first limiting rod 10 and the installation block 4 convert transverse motion into longitudinal motion under the action of friction force, thereby making the first limiting rod 10 move downwards, making the first fixing ring 12 push the first expansion spring 11, when the mounting block 4 is completely combined with the clamping groove 7, the first limiting rod 10 is combined with the first limiting groove 9, the first expansion spring 11 is reset to generate acting force to push the first fixing ring 12, making the first limiting rod 10 inserted into the first limiting groove 9, in this way, making the installation of the lightning protection device 1 more convenient and faster, when the lightning protection device 1 needs to be disassembled, the pull plate 13 is pulled downwards to make the first limiting rod 10 be drawn out from the first limiting groove 9 for disassembly, when the connecting wire is installed, the pull plate 23 is pulled outwards to make the second limiting rod 24 at one side of the pull plate 23 be drawn out from the second limiting groove 18, thereby the limit to the second dust-proof shell 19 is cancelled, the second dust-proof shell 19 is pushed upwards along the sliding groove 20, making the second dust-proof shell 19 and the first dust-proof shell 14 separate, the connecting wire is inserted into the connector 16, after the connection, the second dustproof shell 19 is pushed downwards, the second limiting rod 24 inside the second dustproof shell 19 collides with the fixing block 17 to enable the second telescopic spring 25 to be compressed and deformed, after the second dustproof shell 19 is completely closed, the second telescopic spring 25 resets to generate acting force to push the second fixing ring 26 to enable the second limiting rod 24 to be inserted into the second limiting groove 18, so that the second limiting rod is fixed, the external protection and the dustproof effect on the joint are achieved in the mode, the rubber dustproof pipe 15 wraps up the connecting wire, and the dustproof performance is further enhanced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a modular signal lightning protection device, includes lightning protection device (1), its characterized in that: a fixing plate (2) is arranged on one side of the rear end of the lightning protection device (1), a clamping groove (7) is arranged on one side of the rear end of the lightning protection device (1), a first limiting rod (10) is arranged on one side of the lower end of the clamping groove (7), the first limiting rod (10) penetrates through and extends to the outside of the lightning protection device (1), a pulling plate (13) is arranged on one side of the lower end of the first limiting rod (10), the pulling plate (13) is fixedly connected with the first limiting rod (10), one side of the first limiting rod (10) positioned in the lightning protector (1) is provided with a first fixing ring (12) and a first telescopic spring (11), a mounting block (4) is arranged on one side of the front end of the outer part of the fixing plate (2), and the mounting block (4) is fixedly connected with the fixing plate (2), one side of the lower end of the mounting block (4) is provided with a first limiting groove (9), and the first limiting rod (10) is matched with the first limiting groove (9).

2. The combined signal lightning protector of claim 1, wherein: one side of the outer upper end of the installation block (4) is provided with a spherical groove (6), the spherical groove (6) and the installation block (4) are integrally formed, a spring piece (21) is installed on one side of the inner upper end of the clamping groove (7), the spring piece (21) is fixedly connected with the lightning protection device (1), and a limiting hemisphere (22) is installed at the middle position of one side of the outer portion of the spring piece (21).

3. The combined signal lightning protector of claim 1, wherein: the utility model discloses a fixing device, including fixed plate (2), installation piece (4), insert block (5), and insert block (5) and installation piece (4), the outside one side of fixed plate (2) is provided with perforation (3), and perforates (3) and fixed plate (2) integrated into one piece, insert block (5) are installed to the one side of installation piece (4) front end, and the inside one side of draw-in groove (7) is provided with slot (8).

4. The combined signal lightning protector of claim 1, wherein: lightning protection joint (16) are all installed to the outside both sides of lightning protection device (1), the externally mounted of lightning protection joint (16) has first dustproof shell (14) and second dustproof shell (19), first dustproof shell (14) and lightning protection device (1) fixed connection.

5. The combined signal lightning protector of claim 4, wherein: drawing dish (23) is all installed to the outside both sides of second dust shell (19), draw dish (23) inside one side and install second gag lever post (24), and second gag lever post (24) with draw dish (23) fixed connection, the one end of second gag lever post (24) runs through and extends to the inside of second dust shell (19), second expanding spring (25) and the solid fixed ring of second (26) are installed to the outside one side of second gag lever post (24), fixed block (17) are installed to one side of first dust shell (14) outside upper end, the outside one side of fixed block (17) is provided with second spacing groove (18).

6. The combined signal lightning protector of claim 4, wherein: and rubber dustproof pipes (15) are arranged on one sides of the outer parts of the first dustproof shell (14) and the second dustproof shell (19).