CN204966876U - Cable thunderbolt remove device - Google Patents
Cable thunderbolt remove device Download PDFInfo
- Publication number
- CN204966876U CN204966876U CN201520771031.7U CN201520771031U CN204966876U CN 204966876 U CN204966876 U CN 204966876U CN 201520771031 U CN201520771031 U CN 201520771031U CN 204966876 U CN204966876 U CN 204966876U
- Authority
- CN
- China
- Prior art keywords
- metal
- cable
- joint
- thunderbolt
- lightning strike
- 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
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a cable thunderbolt remove device, it includes that the cable connects, has during the cable connects to connect the metal outer lane and connect the metal inner core, it still includes a thunderbolt protective device, be equipped with metal ear on the inner wall of joint metal outer lane, thunderbolt protective device's one end is connected with a metal hook to be connected in the ear, and thunderbolt protective device's the other end is connected with joint metal inner core through the 2nd metal hook. The thunder and lightning can be eliminated to the influence of metal inner core to above -mentioned structure, connect simple, simple structure, easily processing, the cost is lower.
Description
Technical field
The utility model relates to cable television technology field, is specifically a kind of cable thunderbolt cancellation element.
Background technology
In cable TV network, in the front stage product be connected with cable, lightning prevention circuit is had in some product, and in some product, do not design lightning prevention circuit, and the protection of the design of lightning prevention circuit in the product can be all inconsistent, uses cumbersome, if therefore design lightning proof in cable joint, the front stage product be connected with cable then can be made not need to design lightning prevention circuit, and using can be convenient.
Utility model content
The technical problems to be solved in the utility model is, overcomes the defect of prior art, provides a kind of cable thunderbolt cancellation element that can be used in cable joint.
For solving the problems of the technologies described above; the utility model provides a kind of cable thunderbolt cancellation element; it comprises cable joint; with joint metal outer ring and joint metal inner core in cable joint; it also comprises a lightning strike protection device; the inwall of described joint metal outer ring is provided with metal ear, and one end of described lightning strike protection device is connected with the first metal hanger and is connected in ear, and the other end of lightning strike protection device is connected with joint metal inner core by the second metal hanger.
After adopting said structure; one end of lightning strike protection device is articulated on joint metal outer ring by metal hanger; the other end of lightning strike protection device is connected to joint metal inner core by metal hanger; and the metal outer ring of joint contacts with joint shell and ground connection; therefore said structure can eliminate the impact of thunder and lightning on metal inside, and connect simple, structure is simple; be easy to processing, cost is lower.
Described lightning strike protector is gas discharge tube.
Described lightning strike protector is piezo-resistance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail:
As shown in Figure 1; the utility model provides a kind of cable thunderbolt cancellation element; it comprises cable joint; with joint metal outer ring and joint metal inner core in cable joint; it also comprises a lightning strike protection device; the inwall of described joint metal outer ring is provided with metal ear, and one end of described lightning strike protection device is connected with the first metal hanger and is connected in ear, and the other end of lightning strike protection device is connected with joint metal inner core by the second metal hanger.
After adopting said structure; one end of lightning strike protection device is articulated on joint metal outer ring by metal hanger; the other end of lightning strike protection device is connected to joint metal inner core by metal hanger; and the metal outer ring of joint contacts with joint shell and ground connection; therefore said structure can eliminate the impact of thunder and lightning on metal inside, and connect simple, structure is simple; be easy to processing, cost is lower.
Described lightning strike protector is gas discharge tube.
Described lightning strike protector is piezo-resistance.
Claims (3)
1. a cable thunderbolt cancellation element; it comprises cable joint; with joint metal outer ring and joint metal inner core in cable joint; it is characterized in that: it also comprises a lightning strike protection device; the inwall of described joint metal outer ring is provided with metal ear; one end of described lightning strike protection device is connected with the first metal hanger and is connected in ear, and the other end of lightning strike protection device is connected with joint metal inner core by the second metal hanger.
2. cable thunderbolt cancellation element according to claim 1, is characterized in that: described lightning strike protector is gas discharge tube.
3. cable thunderbolt cancellation element according to claim 1, is characterized in that: described lightning strike protector is piezo-resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771031.7U CN204966876U (en) | 2015-09-30 | 2015-09-30 | Cable thunderbolt remove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771031.7U CN204966876U (en) | 2015-09-30 | 2015-09-30 | Cable thunderbolt remove device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966876U true CN204966876U (en) | 2016-01-13 |
Family
ID=55061917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520771031.7U Expired - Fee Related CN204966876U (en) | 2015-09-30 | 2015-09-30 | Cable thunderbolt remove device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244698A (en) * | 2015-09-30 | 2016-01-13 | 宁波环球广电科技有限公司 | Lightning stroke eliminator for cable |
-
2015
- 2015-09-30 CN CN201520771031.7U patent/CN204966876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244698A (en) * | 2015-09-30 | 2016-01-13 | 宁波环球广电科技有限公司 | Lightning stroke eliminator for cable |
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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: 20160113 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |