CN209200615U - A kind of optical cable connection structure reducing OPPC inner fiber temperature at pre-hinged strain clamp - Google Patents
A kind of optical cable connection structure reducing OPPC inner fiber temperature at pre-hinged strain clamp Download PDFInfo
- Publication number
- CN209200615U CN209200615U CN201821882901.8U CN201821882901U CN209200615U CN 209200615 U CN209200615 U CN 209200615U CN 201821882901 U CN201821882901 U CN 201821882901U CN 209200615 U CN209200615 U CN 209200615U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- oppc
- strain clamp
- hinged strain
- armor rods
- 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.)
- Active
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses the optical cable connection structures that one kind can reduce OPPC inner fiber temperature at pre-hinged strain clamp, including shunt line, parallel groove clamp, dump wire clamp, OPPC optical cable and pre-hinged strain clamp.The utility model has the advantages that: shunt line is in parallel with the OPPC optical cable at pre-hinged strain clamp, when OPPC optical cable works normally, electric current by OPPC optical cable at pre-hinged strain clamp is about the half of remaining section of OPPC optical cable, the temperature of OPPC optical cable is also about the half of remaining section of OPPC cable surface temperature at pre-hinged strain clamp, it is substantially reduced the calorific value of OPPC optical cable at pre-hinged strain clamp, the service life of effective guarantee OPPC optical cable and internal optical fiber.
Description
Technical field
The utility model relates to optical cable fields, and in particular to one kind can reduce OPPC inner fiber temperature at pre-hinged strain clamp
The optical cable connection structure of degree.
Background technique
Optical phase conductor (OPPC) is a kind of new special optical cable to grow up in 2005, using it as general
Logical phase line is erected in power transmission and transformation line, both can be to avoid fatal problems such as stranded, the disconnected fibres that OPGW is struck by lightning and is occurred, simultaneously
The electrochemical corrosion for avoiding ADSS oversheath from occurring.The application places of OPPC are that monitoring circuit does not have the medium voltage network of ground wire,
OPPC makes full use of the line resource of electric system itself, avoid frequency resource, routing coordinate, in terms of with it is outer
The contradiction on boundary is a kind of novel electric power optical cable for power communication.
OPPC optical cable carries the responsibility of conveying electric energy as conducting wire.With the increase of conveying electric energy, OPPC cable surface
Running temperature also gradually rises.According to " 110(66) kV-500kV overhead transmission line operations specification ", the highest of conducting wire allows temperature
Degree are as follows: steel-cored aluminium strand :+70 DEG C；Steel-aluminum wire :+80 DEG C.OPPC uses steel-aluminum wire structure, consideration
The phase line matched is all made of common steel-cored aluminium strand, and therefore, the maximum permissible temperature of route should be 70 DEG C.At present it is internationally recognized can
The optical fiber long-term operating temperature leaned on is 85 DEG C.
OPPC optical cable is connected by line hardware with all types of steel towers, by preformed resistance at anchor support, angle tower
Fitting is opened to be attached with steel tower.It is tested, works as peak of power consumption, OPPC oepration at full load, when surface running temperature is 70 DEG C,
OPPC inner fiber temperature is slightly above its surface temperature, and OPPC internal optical fiber temperature is close to 140 DEG C at pre-hinged strain clamp, nothing
Method meets the service life requirement of OPPC optical cable.
Utility model content
In order to solve the above technical problems, the utility model, which provides one kind, can reduce at pre-hinged strain clamp light in OPPC
The optical cable connection structure of fine temperature can reduce the temperature of OPPC internal optical fiber at pre-hinged strain clamp, ensure OPPC optical cable
Service life.
The technical solution adopted in the utility model is:
A kind of optical cable connection structure reducing OPPC inner fiber temperature at pre-hinged strain clamp, including shunt line, simultaneously
Ditch wire clamp, dump wire clamp, OPPC optical cable and pre-hinged strain clamp, the shunt line are parallel on OPPC optical cable.
Further, the pre-hinged strain clamp includes internal layer preformed armor rods, middle layer preformed armor rods, outer layer preformed armor rods, PS type
Ring, triangle yoke plate and U-shaped ring.
Further, the PS type ring altogether there are two, the middle layer preformed armor rods and outer layer preformed armor rods respectively with a PS type ring
One end link together, the other end of two PS type rings is fixed together with triangle yoke plate, the U-shaped ring
It is connected with triangle yoke plate.
Further, the triangle yoke plate be isosceles triangular structure, one end of two PS type rings respectively with triangle
Two base angles of yoke plate are connected, and the U-shaped ring is connected with the apex angle of triangle yoke plate.
Further, OPPC optical cable both ends pass through parallel groove clamp and are connected to one with the both ends of shunt line respectively
It rises, position links together with pre-hinged strain clamp among the OPPC optical cable.
Further, being intertwined and connected outside position among the OPPC optical cable has internal layer preformed armor rods, the middle layer preformed armor rods with
Outer layer preformed armor rods are successively wrapped in outside internal layer preformed armor rods.
Further, the shunt line middle position is additionally provided with dump wire clamp, and the dump wire clamp is clamped in OPPC
On optical cable.
Further, one end of the dump wire clamp is clamped on shunt line, and the other end, which is clamped in, is wrapped in OPPC optical cable
On outer outer layer preformed armor rods.
Further, the shunt line is consistent with the diameter of OPPC optical cable.
Further, the pre-hinged strain clamp is preformed single strain clamp or preformed double strain clamps.
The beneficial effects of the utility model are: shunt line is in parallel with the OPPC optical cable at pre-hinged strain clamp, when
When OPPC optical cable works normally, the electric current by OPPC optical cable at pre-hinged strain clamp is about the one of remaining section of OPPC optical cable
Half, the temperature of OPPC optical cable is also about the half of remaining section of OPPC cable surface temperature at pre-hinged strain clamp, is substantially reduced
The calorific value of OPPC optical cable at pre-hinged strain clamp, the service life of effective guarantee OPPC optical cable and internal optical fiber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of the utility model.
Wherein: 1, shunt line, 2, parallel groove clamp, 3, dump wire clamp, 4, OPPC optical cable, 5, pre-hinged strain clamp, 51, interior
Layer preformed armor rods, 52, middle layer preformed armor rods, 53, outer layer preformed armor rods, 54, PS type ring, 55, triangle yoke plate, 56, U-shaped ring.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to the protection scope of the utility model.
As depicted in figs. 1 and 2, a kind of optical cable connection knot reducing OPPC inner fiber temperature at pre-hinged strain clamp
Structure, including shunt line 1, parallel groove clamp 2, dump wire clamp 3, OPPC optical cable 4 and pre-hinged strain clamp 5, pre-hinged strain clamp 5
Can be preformed single strain clamp, can also be preformed double strain clamps, pre-hinged strain clamp 5 include internal layer preformed armor rods 51,
Middle layer preformed armor rods 52, outer layer preformed armor rods 53, PS type ring 54, triangle yoke plate 55 and U-shaped ring 56,1 both ends of shunt line pass through simultaneously respectively
4 both ends of ditch wire clamp 2 and OPPC optical cable link together, and there are two parallel groove clamp 2, parallel groove clamp 2 includes passing through spiral shell for every end setting
The wire clip body and pressing plate that screw bolt and nut links together reserve cable-through hole among wire clip body and pressing plate, and two cable-through holes are in
Splayed is wound with internal layer preformed armor rods 51 on the OPPC optical cable 4 between four parallel groove clamps 2, and internal layer preformed armor rods 51 are from first to last
It is all wrapped in outside OPPC optical cable 4, is successively wound with middle layer preformed armor rods 52 and outer layer preformed armor rods 53 outside internal layer preformed armor rods 51, middle layer is pre-
Hank knotting 52 and the equal one end of outer layer preformed armor rods 53 are wrapped in outside internal layer preformed armor rods 51, and the other end passes through PS type ring 54 respectively and triangle joins
Plate 55 is connected, PS type ring 54 altogether there are two, one end of two PS type rings 54 respectively with middle layer preformed armor rods 52 and outer layer preformed armor rods
53 are connected, and the other end is fixed together with triangle yoke plate 55 respectively, and triangle yoke plate 55 is in isosceles triangular structure, middle layer
Preformed armor rods 52 and outer layer preformed armor rods 53 are located at two base angles position of triangle yoke plate 55, and OPPC optical cable 4 is preformed by internal layer
Silk 51, middle layer preformed armor rods 52 and outer layer preformed armor rods 53 are connected with pre-hinged strain clamp 5, and U-shaped ring 56 is fixedly mounted on triangle
At the corner position of yoke plate 55, the specification of shunt line 1 is identical as the diameter of OPPC optical cable 4, the middle position of shunt line 1
It is provided with dump wire clamp 3, dump wire clamp 3 includes wire clip body, large plate and small pressing plate, and large plate and small pressing plate pass through bolt
Closed loop is formed with nut, is inside respectively kept with the slightly larger holes for optical cables of bore and the slightly smaller shunting string holes of bore, the optical cable of dump wire clamp 3
Nose end is clipped in outside the outer layer preformed armor rods 53 being wrapped in outside OPPC optical cable 4, and shunt line nose end is clipped in outside shunt line 1.
Above-mentioned one kind can reduce the optical cable connection structure of OPPC inner fiber temperature at pre-hinged strain clamp, and when use only needs
The U-shaped ring 56 of pre-hinged strain clamp 5 and steel tower are linked together, the utility model by shunt line 1 with it is preformed resistance to
OPPC optical cable 4 at bracing cable folder 5 is in parallel, when OPPC optical cable 4 works normally, passes through OPPC optical cable 4 at pre-hinged strain clamp 5
Electric current be about remaining section of OPPC optical cable 4 half, the temperature of OPPC optical cable 4 is also about remaining section at pre-hinged strain clamp 5
The half of 4 surface temperature of OPPC optical cable, is substantially reduced the calorific value of OPPC optical cable 4 at pre-hinged strain clamp 5, effective guarantee
The service life of OPPC optical cable 4 and internal optical fiber.
Claims (9)
1. the optical cable connection structure that one kind can reduce OPPC inner fiber temperature at pre-hinged strain clamp, which is characterized in that including
Shunt line, parallel groove clamp, dump wire clamp, OPPC optical cable and pre-hinged strain clamp, the shunt line are parallel on OPPC optical cable,
OPPC optical cable both ends pass through parallel groove clamp and link together respectively with the both ends of shunt line, among the OPPC optical cable
Position links together with pre-hinged strain clamp.
2. the optical cable connection knot that one kind according to claim 1 can reduce OPPC inner fiber temperature at pre-hinged strain clamp
Structure, which is characterized in that the pre-hinged strain clamp include internal layer preformed armor rods, middle layer preformed armor rods, outer layer preformed armor rods, PS type ring,
Triangle yoke plate and U-shaped ring.
3. the optical cable connection knot that one kind according to claim 2 can reduce OPPC inner fiber temperature at pre-hinged strain clamp
Structure, which is characterized in that the PS type ring altogether there are two, the middle layer preformed armor rods and outer layer preformed armor rods respectively with a PS type ring one
End links together, and the other end of two PS type rings is fixed together with triangle yoke plate, and the U-shaped ring is also with three
Angle yoke plate is connected.
4. the optical cable connection knot that one kind according to claim 3 can reduce OPPC inner fiber temperature at pre-hinged strain clamp
Structure, which is characterized in that the triangle yoke plate be isosceles triangular structure, one end of two PS type rings respectively with triangle yoke plate
Two base angles be connected, the U-shaped ring is connected with the apex angle of triangle yoke plate.
5. the optical cable connection knot that one kind according to claim 3 can reduce OPPC inner fiber temperature at pre-hinged strain clamp
Structure, which is characterized in that being intertwined and connected outside position among the OPPC optical cable has internal layer preformed armor rods, the middle layer preformed armor rods and outer layer
Preformed armor rods are successively wrapped in outside internal layer preformed armor rods.
6. the optical cable connection knot that one kind according to claim 5 can reduce OPPC inner fiber temperature at pre-hinged strain clamp
Structure, which is characterized in that the shunt line middle position is additionally provided with dump wire clamp, and the dump wire clamp is clamped in OPPC optical cable
On.
7. the optical cable connection knot that one kind according to claim 6 can reduce OPPC inner fiber temperature at pre-hinged strain clamp
Structure, which is characterized in that one end of the dump wire clamp is clamped on shunt line, and the other end, which is clamped in, to be wrapped in outside OPPC optical cable
On outer layer preformed armor rods.
8. the optical cable connection knot that one kind according to claim 7 can reduce OPPC inner fiber temperature at pre-hinged strain clamp
Structure, which is characterized in that the shunt line is consistent with the diameter of OPPC optical cable.
9. the optical cable connection knot that one kind according to claim 1 can reduce OPPC inner fiber temperature at pre-hinged strain clamp
Structure, which is characterized in that the pre-hinged strain clamp is preformed single strain clamp or preformed double strain clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882901.8U CN209200615U (en) | 2018-11-15 | 2018-11-15 | A kind of optical cable connection structure reducing OPPC inner fiber temperature at pre-hinged strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882901.8U CN209200615U (en) | 2018-11-15 | 2018-11-15 | A kind of optical cable connection structure reducing OPPC inner fiber temperature at pre-hinged strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200615U true CN209200615U (en) | 2019-08-02 |
Family
ID=67411672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821882901.8U Active CN209200615U (en) | 2018-11-15 | 2018-11-15 | A kind of optical cable connection structure reducing OPPC inner fiber temperature at pre-hinged strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200615U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880731A (en) * | 2019-11-29 | 2020-03-13 | 北京帕尔普线路器材有限公司 | Pre-twisted strain clamp for insulated conductor |
| CN113589457A (en) * | 2021-06-23 | 2021-11-02 | 国网河北省电力有限公司邢台供电分公司 | Double-side strain clamp for optical cable rush-repair |
| CN115173350A (en) * | 2022-06-11 | 2022-10-11 | 东营市南方电器有限责任公司 | Strain clamp for electric power engineering |
-
2018
- 2018-11-15 CN CN201821882901.8U patent/CN209200615U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880731A (en) * | 2019-11-29 | 2020-03-13 | 北京帕尔普线路器材有限公司 | Pre-twisted strain clamp for insulated conductor |
| CN113589457A (en) * | 2021-06-23 | 2021-11-02 | 国网河北省电力有限公司邢台供电分公司 | Double-side strain clamp for optical cable rush-repair |
| CN115173350A (en) * | 2022-06-11 | 2022-10-11 | 东营市南方电器有限责任公司 | Strain clamp for electric power engineering |
| CN115173350B (en) * | 2022-06-11 | 2023-08-15 | 东营市南方电器有限责任公司 | Strain clamp for power engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209200615U (en) | A kind of optical cable connection structure reducing OPPC inner fiber temperature at pre-hinged strain clamp | |
| CN205960591U (en) | String safety backup fastener that dangles that built on stilts cable used | |
| CN204832624U (en) | ADSS optical cable gold utensil cluster for power transmission sequence is maked somebody a mere figurehead to high pressure and connection structure thereof | |
| CN2864717Y (en) | Anti-tension type jig for optical fiber composite phase wire | |
| CN103595005B (en) | Insulator type lightning arrester | |
| CN203480947U (en) | Improved rod-type composite insulator string and connection structure | |
| CN2864715Y (en) | Hanging type jig for optical fiber composite phase wire | |
| CN105607206A (en) | Transmission line straight line tower OPGW optical cable connecting structure | |
| CN106448952B (en) | Y types strain insulator string and anchor support | |
| CN206272195U (en) | A kind of pendulous device for preventing ground wire to fall and break | |
| CN207200223U (en) | A kind of ground wire pendency strain insulator string devices | |
| CN209072026U (en) | The preformed carrying out safety backup wire clamp of carbon-fibre wire | |
| CN103199473A (en) | Entering system from terminal tower to transformer substation | |
| CN208422535U (en) | Single conductor double strain composite insulator | |
| CN209625898U (en) | A kind of aluminium packet invar steel core superalloy conductor | |
| CN208422534U (en) | Single conductor simply connected suspension insulator | |
| CN106129939A (en) | A kind of elastic double string parts and elastic double string pendency tower | |
| CN209198728U (en) | A kind of high-capacity optical fiber composite overhead ground wire that can be monitored in real time | |
| CN201004543Y (en) | Pre-twisted damper | |
| CN217182913U (en) | Suspension clamp with electric connection function | |
| CN203205807U (en) | Pull-in system from terminal tower to transformer substation | |
| CN212849779U (en) | High altitude overhead line anti-winding device | |
| CN210805336U (en) | Photoelectric composite cable | |
| CN204556931U (en) | ADSS lightguide cable link aluminum cald steel wire spiral vibration rod | |
| CN210629034U (en) | Hydraulic tension-resistant wire clamp for aluminum-clad steel strand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |