CN2674474Y - Corona inhibiting ring for A DSS optical cable - Google Patents
Corona inhibiting ring for A DSS optical cable Download PDFInfo
- Publication number
- CN2674474Y CN2674474Y CN 200420032713 CN200420032713U CN2674474Y CN 2674474 Y CN2674474 Y CN 2674474Y CN 200420032713 CN200420032713 CN 200420032713 CN 200420032713 U CN200420032713 U CN 200420032713U CN 2674474 Y CN2674474 Y CN 2674474Y
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- China
- Prior art keywords
- corona
- optical cable
- section
- diameter
- ring
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- Expired - Lifetime
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Abstract
The utility model relates to a corona inhibiting ring for ADSS optical cable. The corona inhibiting ring for ADSS optical cable is precasted into an unequal diameter leptospira by metal wires; the leptospira is divided into two fixed coordinate sections, one section is a clamping section, and the other section is an anti-corona section. Wherein the internal diameter of the clamping section is a little smaller than the external diameter of the mounted optical cable fitting; the diameter of the leptospira of the anti-corona section is greater than the external diameter of the optical cable fitting. The corona inhibiting ring is professionally designed for the safe running of the ADSS optical cable on the overhead line. After the corona inhibiting ring is mounted on the ADSS optical cable, the end of the fitting on the optical cable is formed homogeneous electric fields, consequently the corona starting voltage of the fitting is improved, the generation of the corona is restrained, and the optical cable is protected to suffer the corona damage. The corona inhibiting ring has beautiful appearance, simple structure, low cost and easy production, mounting and use; the corona inhibiting ring has small volume and light weight, and the load increased to the optical cable is few after being mounted.
Description
(1) technical field:
The utility model relates to a kind of ADSS optical cable accessory, particularly a kind of ADSS optical cable corona suppression ring.
(2) background technology:
When the ADSS optical cable is maked somebody a mere figurehead in installation, must use gold utensil on optical cable, usually the ADSS optical cable is established with the same bar/pylon of line of electric force, also sets up the circuit that cable etc. can produce alternating electric field by the optical cable, gold utensil on the optical cable is under the effect of alternating electric field, and its end is easy to generate corona.Corona not only can break the ring gold utensil, also can produce the electrocorrosion that optical cable is caused fatal damage, influences the performance of gold utensil and optical cable, shortens the serviceable life of gold utensil and optical cable.
(3) summary of the invention:
The utility model will disclose a kind of ADSS optical cable corona suppression ring that corona produces that suppresses.
This ADSS optical cable corona suppression ring, it is prefabricated into conveyor screw by tinsel, conveyor screw is divided into two sections that are connected, one section is clamp segment, another section is anti-corona section, wherein clamp segment is used for corona suppression ring is installed in the end of optical fiber cable fitting, the spirochetal diameter of this section should be slightly less than the external diameter of optical fiber cable fitting, to guarantee to be clamped on the fixed position after corona suppression ring is installed, can slippage not take place arbitrarily or come off, the concrete size of its diameter answers the model of optical cable and gold utensil and material wiry different and different, as long as but can play clamping action.And anti-corona section spirochetal diameter should with at the terminal uniform electric field that produces of gold utensil, improve discharge inception voltage greater than the gold utensil diameter.Anti-corona section spirochetal diameter of the ADSS optical cable of the existing regular size of adaptation and the corona suppression ring of gold utensil thereof is generally 1.5~3.5 times of gold utensil diameter, is preferably 2 times; And the spirochetal pitch of this section is generally 20~30mm; Length is generally 70~100mm, is preferably 92mm.The spirochetal pitch of clamp segment is suitable for this corona suppression ring held reliably in the end of gold utensil and gets final product.And will more help inhibition to ADSS optical fiber cable fitting corona with this corona ring that aluminum-alloy wire is made.
This corona suppression ring is specially for ADSS optical cable safe operation Specialty Design on the overhead transmission line; after on the ADSS optical cable this corona suppression ring being installed; the end of gold utensil has formed uniform electric field on the optical cable; thereby improved the discharge inception voltage of gold utensil end; suppress the generation of corona, protected optical cable to avoid the corona infringement.The good looking appearance of this corona suppression ring, simple in structure, with low cost is easy to make, installs and uses; And this corona suppression ring volume is little, and is in light weight, and the load that increases to optical cable after installing is few.
(4) description of drawings:
Fig. 1 is a kind of embodiment structural representation of the present utility model;
Fig. 2 is the scheme of installation of embodiment shown in Figure 1.
(5) embodiment:
In embodiment of the present utility model shown in Figure 1, this ADSS optical cable is prefabricated into not isometrical conveyor screw with corona suppression ring by aluminum-alloy wire, and conveyor screw is divided into two sections that are connected, and one section is clamp segment 1, and another section is anti-corona section 2; Wherein clamp segment 1 is used for this corona suppression ring is installed on optical fiber cable fitting 3 ends, and the spirochetal diameter of this section is slightly less than the diameter of optical fiber cable fitting 3; Anti-corona section 2 spirochetal diameter be greater than gold utensil 3 diameters, and in embodiment shown in Figure 1, anti-corona section 2 spirochetal diameter is 2 times of gold utensil 3 diameters; And anti-corona section 2 spirochetal pitch is 24mm in embodiment shown in Figure 1, and length is 92mm; Holding terminal ADSS optical cable at gold utensil 3 reliably and the pitch of clamp segment 1 should be suitable for corona suppression ring, in this embodiment, the pitch of clamp segment 1 is 100mm.
The installation of this corona suppression ring on gold utensil 3, makes pinching end 1 cutting ferrule of this corona suppression ring anti-corona section 2 and covers in gold utensil 3 terminal getting final product as shown in Figure 2.
Claims (8)
1, ADSS optical cable corona suppression ring, it is characterized in that: it is prefabricated into not isometrical conveyor screw by tinsel, conveyor screw is divided into two sections that are connected, one section is clamp segment (1), another section is anti-corona section (2), wherein the spirochetal diameter of clamp segment (1) is slightly less than the external diameter of the gold utensil (3) that is installed on the optical cable outer end, and anti-corona section (2) spirochetal diameter is greater than gold utensil (3) diameter.
2, ADSS optical cable corona suppression ring according to claim 1 is characterized in that: anti-corona section (2) spirochetal diameter is 1.5~3.5 times of gold utensil (3) diameter.
3, ADSS optical cable corona suppression ring according to claim 2 is characterized in that: anti-corona section (2) spirochetal diameter is 2 times of gold utensil (3) diameter.
4, according to any one described ADSS optical cable corona suppression ring in the claim 1~3, it is characterized in that: the spirochetal pitch of clamp segment (1) is suitable for this corona suppression ring is being held reliably in the end of gold utensil (3).
5, according to any one described ADSS optical cable corona suppression ring in the claim 1~3, it is characterized in that: anti-corona section (2) spirochetal pitch is 20~30mm.
6, according to any one described ADSS optical cable corona suppression ring in the claim 1~3, it is characterized in that: the tinsel of making corona ring is an aluminum-alloy wire.
7, according to any one described ADSS optical cable corona suppression ring in the claim 1~3, it is characterized in that: anti-corona section (2) spirochetal length is 70~100mm.
8, ADSS optical cable corona suppression ring according to claim 7 is characterized in that: anti-corona section (2) spirochetal length is 92mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420032713 CN2674474Y (en) | 2004-01-18 | 2004-01-18 | Corona inhibiting ring for A DSS optical cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420032713 CN2674474Y (en) | 2004-01-18 | 2004-01-18 | Corona inhibiting ring for A DSS optical cable |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2674474Y true CN2674474Y (en) | 2005-01-26 |
Family
ID=34483794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420032713 Expired - Lifetime CN2674474Y (en) | 2004-01-18 | 2004-01-18 | Corona inhibiting ring for A DSS optical cable |
Country Status (1)
Country | Link |
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CN (1) | CN2674474Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110932450A (en) * | 2019-12-27 | 2020-03-27 | 国家电网有限公司 | High-voltage conductor corona effect generator mounting structure |
CN112327433A (en) * | 2020-10-27 | 2021-02-05 | 广东电网有限责任公司广州供电局 | Backup cable clamp device for ADSS optical cable |
CN113777728A (en) * | 2021-08-31 | 2021-12-10 | 国网山东省电力公司蓬莱市供电公司 | Corona-proof ring capable of preventing electric corrosion of optical cable and mounting method thereof |
CN113866917A (en) * | 2021-09-27 | 2021-12-31 | 河北鹏博通信设备有限公司 | Self-supporting aerial optical cable anti-corona ring |
-
2004
- 2004-01-18 CN CN 200420032713 patent/CN2674474Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110932450A (en) * | 2019-12-27 | 2020-03-27 | 国家电网有限公司 | High-voltage conductor corona effect generator mounting structure |
CN112327433A (en) * | 2020-10-27 | 2021-02-05 | 广东电网有限责任公司广州供电局 | Backup cable clamp device for ADSS optical cable |
CN113777728A (en) * | 2021-08-31 | 2021-12-10 | 国网山东省电力公司蓬莱市供电公司 | Corona-proof ring capable of preventing electric corrosion of optical cable and mounting method thereof |
CN113866917A (en) * | 2021-09-27 | 2021-12-31 | 河北鹏博通信设备有限公司 | Self-supporting aerial optical cable anti-corona ring |
CN113866917B (en) * | 2021-09-27 | 2024-04-05 | 河北鹏博通信设备有限公司 | Self-supporting type optical cable anti-halo for overhead |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140118 Granted publication date: 20050126 |