CN203631876U - Lightning protection signal line - Google Patents
Lightning protection signal line Download PDFInfo
- Publication number
- CN203631876U CN203631876U CN201320742040.4U CN201320742040U CN203631876U CN 203631876 U CN203631876 U CN 203631876U CN 201320742040 U CN201320742040 U CN 201320742040U CN 203631876 U CN203631876 U CN 203631876U
- Authority
- CN
- China
- Prior art keywords
- ground connection
- pcb board
- lightning protection
- connection pcb
- capacitor
- 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
Links
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a lightning protection signal line comprising a copper core wire and a metal woven mesh located around the copper core wire. A lightning protection device is arranged around the metal woven mesh. The lightning protection device comprises a shielding housing, and a grounding PCB and capacitors which are located in the shielding housing. According to the utility model, by adopting a lightning protection device which is mainly composed of the shielding housing and the grounding PCB and the capacitors which are located in the shielding housing, the effect of lightning protection can be realized in the thunderstorm weather, and advantages of safety, reliability, and good practicability can be realized.
Description
Technical field
The utility model relates to a kind of holding wire, is specifically related to a kind of lightning protection holding wire.
Background technology
TV is electrical appliance indispensable in people's daily life, conventionally carrys out signal transmission by holding wire, and existing holding wire can not lightning protection in the time running into thunderstorm weather, can not guarantee the safety of the electrical appliances such as TV.
Utility model content
The purpose of this utility model is in order to solve technical problem of the prior art, and a kind of safe and reliable, lightning protection holding wire with lightning protection effect is provided.
In order to achieve the above object, the utility model is by the following technical solutions: a kind of lightning protection holding wire, comprise copper core and be positioned at copper core metal net around, described metal net is provided with lightning protection device around, and described lightning protection device comprises screening can and is positioned at ground connection pcb board and the electric capacity of screening can.
As further improvement of the utility model, described screening can comprises the first screening can and the secondary shielding shell that cooperatively interact, described electric capacity comprises the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity, in described the first screening can, be provided with the first ground connection pcb board and the second ground connection pcb board, between described the first ground connection pcb board and the second ground connection pcb board, be connected with the 3rd electric capacity, in described secondary shielding shell, be provided with the 3rd ground connection pcb board and the 4th ground connection pcb board, between described the 3rd ground connection pcb board and the 4th ground connection pcb board, be connected with the first electric capacity, described the second electric capacity is connected with copper core, one end of described the 4th electric capacity is connected with the first ground connection pcb board and metal net simultaneously, the other end is connected with the first screening can, one end of described the 5th electric capacity is connected with ground connection the 3rd pcb board and metal net simultaneously, the other end is connected with secondary shielding shell.
As further improvement of the utility model, the two ends of described copper core are provided with connector.
The relative prior art of the utility model has following beneficial effect: the utility model is main by screening can and be positioned at the ground connection pcb board of screening can and the lightning protection device that electric capacity forms by adopting, in the time running into thunderstorm weather, play the effect of lightning protection, safe and reliable, practical.
Accompanying drawing explanation
Fig. 1 is cross section structure schematic diagram of the present utility model.
Reference numeral implication is as follows: 1, copper core; 2, metal net; 3,4 screening cans; 4; 5, the first ground connection pcb board; 6, the second ground connection pcb board; 7, the 3rd ground connection pcb board; 8, the 4th ground connection pcb board; 9, joint; C1, the first electric capacity; C2, the second electric capacity; C3, the 3rd electric capacity; C4, the 4th electric capacity; C5, the 5th electric capacity.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of lightning protection holding wire, comprises copper core 1 and is positioned at copper core 1 metal net around, 2, the two ends of copper core 1 are provided with connector 9, metal net 2 is provided with lightning protection device around, lightning protection device comprises screening can and is positioned at ground connection pcb board and the electric capacity of screening can, screening can comprises the screening can 3 cooperatively interacting and covers shell 4, electric capacity comprises the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4 and the 5th capacitor C 5, in screening can 3, be provided with the first ground connection pcb board 5 and the second ground connection pcb board 6, between the first ground connection pcb board 5 and the second ground connection pcb board 6, be connected with the 3rd capacitor C 3, in screening can 4, be provided with the 3rd ground connection pcb board 7 and the 4th ground connection pcb board 8, between the 3rd ground connection pcb board 7 and the 4th ground connection pcb board 8, be connected with the first capacitor C 1, the second capacitor C 2 is connected with copper core 1, one end of described the 4th capacitor C 4 is connected with the first ground connection pcb board 5 and metal net 2 simultaneously, the other end is connected with the first screening can 3, one end of the 5th capacitor C 5 is connected with the 3rd ground connection pcb board 7 and metal net 2 simultaneously, the other end is connected with screening can 4.The utility model is main by screening can and be positioned at the ground connection pcb board of screening can and the lightning protection device that electric capacity forms by adopting, and plays the effect of lightning protection in the time running into thunderstorm weather, safe and reliable, practical.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. a lightning protection holding wire, comprise copper core (1) and be positioned at copper core (1) metal net (2) around, it is characterized in that: described metal net (2) is provided with lightning protection device around, described lightning protection device comprises screening can and is positioned at ground connection pcb board and the electric capacity of screening can.
2. a kind of lightning protection holding wire according to claim 1, it is characterized in that: described screening can comprises the first screening can (3) and the secondary shielding shell (4) that cooperatively interact, described electric capacity comprises the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4 and the 5th capacitor C 5, in described the first screening can (3), be provided with the first ground connection pcb board (5) and the second ground connection pcb board (6), between described the first ground connection pcb board (5) and the second ground connection pcb board (6), be connected with the 3rd capacitor C 3, in described secondary shielding shell (4), be provided with the 3rd ground connection pcb board (7) and the 4th ground connection pcb board (8), between described the 3rd ground connection pcb board (7) and the 4th ground connection pcb board (8), be connected with the first capacitor C 1, described the second capacitor C 2 is connected with copper core (1), one end of described the 4th capacitor C 4 is connected with the first ground connection pcb board (5) and metal net (2) simultaneously, the other end is connected with the first screening can (3), one end of described the 5th capacitor C 5 is connected with the 3rd ground connection pcb board (7) and metal net (2) simultaneously, the other end is connected with secondary shielding shell (4).
3. a kind of lightning protection holding wire according to claim 1 and 2, is characterized in that: the two ends of described copper core (1) are provided with connector (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320742040.4U CN203631876U (en) | 2013-11-22 | 2013-11-22 | Lightning protection signal line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320742040.4U CN203631876U (en) | 2013-11-22 | 2013-11-22 | Lightning protection signal line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203631876U true CN203631876U (en) | 2014-06-04 |
Family
ID=50818320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320742040.4U Expired - Fee Related CN203631876U (en) | 2013-11-22 | 2013-11-22 | Lightning protection signal line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203631876U (en) |
-
2013
- 2013-11-22 CN CN201320742040.4U patent/CN203631876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141122 |
|
| EXPY | Termination of patent right or utility model |