CN211320441U - Connecting assembly of lightning protection - Google Patents

Connecting assembly of lightning protection Download PDF

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Publication number
CN211320441U
CN211320441U CN201921809689.7U CN201921809689U CN211320441U CN 211320441 U CN211320441 U CN 211320441U CN 201921809689 U CN201921809689 U CN 201921809689U CN 211320441 U CN211320441 U CN 211320441U
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CN
China
Prior art keywords
circuit board
link
lightning protection
box body
copper pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921809689.7U
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Chinese (zh)
Inventor
黄永昌
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Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201921809689.7U priority Critical patent/CN211320441U/en
Application granted granted Critical
Publication of CN211320441U publication Critical patent/CN211320441U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a coupling assembling of lightning protection, comprises a box bod, the box body both ends are equipped with first link and second link, the box body in install insulating assembly, insulating assembly includes circuit board and collets, processing has the breach of holding copper pipe in the middle of the circuit board, circuit board one end links to each other with the extension of second link, the guide needle is connected to the circuit board other end, the cavity that the guide needle passed the copper pipe outwards extends, be equipped with two parallelly connected branch circuits that nonlinear element constitutes on the circuit board, one of them divides the circuit to be formed by inductance coils and semiconductor discharge tube, the second divides the circuit to constitute by electric capacity, this electric capacity passes through the copper pipe and is connected with first link electricity, the collets be fixed in respectively between circuit board and first link and the second link. The device has small volume, simple connection and assembly, small transmission signal loss, and stable and reliable lightning protection and shielding performance.

Description

Connecting assembly of lightning protection
Technical Field
The utility model relates to a lightning protection connector's design technical field especially relates to a coupling assembling of lightning protection.
Background
In the prior art, the lightning protection connector, especially the lightning protection connector for the television, is suitable for various radio frequency signal receiving and transmitting systemsThe system is protected by lightning protection, and network signal wireless transmission and interface equipment are protected. In order to reliably prevent lightning attack, an antenna feed lightning protector can be respectively connected in series with the output end of the antenna and the end of the protected equipment, and only one antenna feed lightning protector can be used at the input end of the protected equipment under the condition that the antenna does not have an amplifier in the area with less lightning. Usually, the grounding wire (the cross-sectional area of the wire is not less than 4 mm) which is as short as possible is welded on a lug plate on the lightning protector2) And the other end is reliably connected with the grounding bus of the lightning protection system nearby, the structure is relatively complex, and the installation and the assembly are inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a coupling assembling of lightning protection, this structural design is simple, installation convenient assembling, the later stage management and the maintenance of being convenient for, and the transmission signal loss is little, and lightning protection and shielding property are reliable and stable.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a coupling assembling of lightning protection, includes the box body, the box body both ends be equipped with first link and second link, the box body in install insulating assembly, insulating assembly includes circuit board and insulating block, processing has the breach of holding copper pipe in the middle of the circuit board, circuit board one end links to each other with the extension of second link, the guide needle is connected to the circuit board other end, the guide needle passes the cavity of copper pipe and outwards extends, be equipped with two parallelly connected branch circuit that nonlinear element constitutes on the circuit board, one of them divides the circuit to form by inductance coils and semiconductor discharge tube, the second divides the circuit to constitute by electric capacity, this electric capacity passes through the copper pipe and is connected with first link electricity, the insulating block be fixed in respectively between circuit board and first link and the second link.
Furthermore, a first insulating block is arranged in the cavity of the second connecting end, and a metal pin welded with the circuit board is arranged in the first insulating block.
Furthermore, a second insulating block is arranged between the circuit board and the first connecting end, and the copper pipe is in threaded connection with the first connecting end and fixes the second insulating block on the box body.
Furthermore, the two ends of the copper tube are respectively welded at the notch of the circuit board.
Further, a shielding gasket is further installed between the second insulating block and the first connection end.
Furthermore, the box body and the first connecting end are filled with sealant.
Further, the copper tube as described above is connected to at least three capacitors.
Furthermore, a cover plate is buckled on the box body.
Compared with the prior art, the beneficial effects of the utility model are that: the device has small volume, simple connection and assembly, convenient later maintenance and replacement of the connecting end which can be of F type, N type and the like, small loss of transmission signals, stable and reliable performance of lightning protection and shielding.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a perspective view of the present invention.
The labels in the figures are: 1. a first insulating block; 2. a circuit board; 3. a cover plate; 4. a copper pipe; 5. a first connection end; 6. a guide pin; 7. a shielding gasket; 8. a second insulating block; 9. a box body; 10. a second connection end.
Detailed Description
The following detailed description is provided to further explain the technical features and advantages of the present invention by referring to the accompanying drawings in combination with the embodiments.
As shown in fig. 1-2, the lightning protection connection assembly of the present invention comprises a box body 9, a first connection end 5 and a second connection end 10 are provided at two ends of the box body 9, an insulation component is arranged in the box body 9, the insulation component comprises a circuit board 2 and an insulation block, a gap for accommodating the copper pipe 4 is processed in the middle of the circuit board 2, the copper pipe 4 shields external interference signals, one end of the circuit board 2 is connected with an extension part of the second connecting end 10, the other end of the circuit board 2 is connected with a guide needle 6, the guide needle 6 penetrates through a cavity of the copper pipe 4 to extend outwards, two parallel sub-circuits consisting of nonlinear elements are arranged on the circuit board 2, one of the sub-circuits is composed of an inductance coil and a semiconductor discharge tube, the second sub-circuit is composed of a capacitor, the capacitor is electrically connected with the first connecting end 5 through the copper tube 4, and the insulating blocks are respectively fixed between the circuit board 2 and the first connecting end 5 and the second connecting end 10. The insulating blocks comprise a first insulating block 1 and a second insulating block 8 which are both made of insulating plastics.
Furthermore, a first insulating block 1 is arranged in a cavity of the second connecting end 10, a metal needle welded with the circuit board 2 is arranged in the first insulating block 1, a second insulating block 8 is arranged between the circuit board 2 and the first connecting end 5, the copper pipe 4 is in threaded connection with the first connecting end 5, the second insulating block 8 is fixed on the box body 9, two ends of the copper pipe 4 are respectively welded at a gap of the circuit board 2, a shielding gasket 7 is further arranged between the second insulating block 8 and the first connecting end 5, the box body 9 and the first connecting end 5 are filled with sealant, the copper pipe 4 is at least connected with three capacitors, and the box body 9 is buckled with a cover plate 3.
The utility model discloses in the device, semiconductor discharge tube's model is P0720EC, and electric capacity adopts high-voltage electric capacity to keep apart, and inductance, collets etc. are prior art or material, and affiliated technical staff can directly purchase or order from the market according to required product model and specification.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
The present invention is described in detail in the above embodiments, and it should be understood that the described embodiments are not limited to the embodiments of the present invention. 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.

Claims (8)

1. The utility model provides a coupling assembling of lightning protection which characterized in that, includes the box body, the box body both ends be equipped with first link and second link, the box body in install insulating assembly, insulating assembly includes circuit board and insulating block, processing has the breach of holding copper pipe in the middle of the circuit board, circuit board one end links to each other with the extension of second link, the guide needle is connected to the circuit board other end, the guide needle passes the cavity of copper pipe and outwards extends, be equipped with two parallelly connected branch circuits that nonlinear element constitutes on the circuit board, one of them divides the circuit to be formed by inductance coils and semiconductor discharge tube, the second divides the circuit to constitute by electric capacity, this electric capacity passes through the copper pipe and is connected with first link electricity, the insulating block be fixed in respectively between circuit board and first link and the second link.
2. The lightning protection connection assembly according to claim 1, wherein a first insulation block is disposed in the cavity of the second connection end, and a metal pin soldered to the circuit board is disposed in the first insulation block.
3. The lightning protection connection assembly according to claim 2, wherein a second insulation block is arranged between the circuit board and the first connection end, and the copper pipe is in threaded connection with the first connection end and fixes the second insulation block on the box body.
4. The lightning protection connection assembly according to claim 3, wherein two ends of the copper tube are respectively welded to the notches of the circuit board.
5. The lightning protection connection assembly of claim 4 wherein a shielding gasket is further mounted between the second insulating block and the first connection end.
6. The lightning protection connection assembly of claim 5 wherein the box body is sealed with the first connection end by a sealant.
7. The lightning protection connection assembly of claim 6 wherein the copper tube is connected to at least three capacitors.
8. The lightning protection connection assembly of claim 7, wherein the box body is snap-fitted with a cover plate.
CN201921809689.7U 2019-10-25 2019-10-25 Connecting assembly of lightning protection Expired - Fee Related CN211320441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921809689.7U CN211320441U (en) 2019-10-25 2019-10-25 Connecting assembly of lightning protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921809689.7U CN211320441U (en) 2019-10-25 2019-10-25 Connecting assembly of lightning protection

Publications (1)

Publication Number Publication Date
CN211320441U true CN211320441U (en) 2020-08-21

Family

ID=72055264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921809689.7U Expired - Fee Related CN211320441U (en) 2019-10-25 2019-10-25 Connecting assembly of lightning protection

Country Status (1)

Country Link
CN (1) CN211320441U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200821