CN203289056U - 110kV cable middle joint accessory - Google Patents
110kV cable middle joint accessory Download PDFInfo
- Publication number
- CN203289056U CN203289056U CN2013202270646U CN201320227064U CN203289056U CN 203289056 U CN203289056 U CN 203289056U CN 2013202270646 U CN2013202270646 U CN 2013202270646U CN 201320227064 U CN201320227064 U CN 201320227064U CN 203289056 U CN203289056 U CN 203289056U
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- optical fiber
- cable
- bushing pipe
- crimping bushing
- crimping
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- Withdrawn - After Issue
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Abstract
The utility model discloses a 110kV cable middle joint accessory for connecting two cables, wherein optical fibers are arranged in conductors of the two cables. The 110kV cable middle joint accessory comprises a crimping liner, a conductor connecting pipe, a grading shield and a main body joint. Each cable comprises a cable insulating layer, a cable conductor, an optical fiber jacket arranged in the cable conductor, and an optical fiber sleeved with the optical fiber jacket. Two cable conductors are crimped by the conductor connecting pipe. The grading shield and a main body insulating element are sleeved onto the outside of the conductor connecting pipe successively. The crimping liner is arranged in the two cable conductors and located inside or outside the optical fiber jacket, and optical fibers of the two cables are extracted and connected from the gap between two optical fiber jackets, the crimping liners, the gap between the two cable conductors and the optical fiber outlets of the conductor connecting pipes. According to the utility model, the crimping liner is arranged inside or outside the optical fiber jacket and the optical fiber jacket is sleeved onto the outside of the optical fiber, when the two cable conductors are in crimping connection through the conductor connecting pipes, the crimping liners are subjected to crimping force so as to avoid the optical fibers in the crimping liners are damaged due to the reason of extrusion force, so that lossless connection of the two cables can be realized.
Description
Technical field
The utility model relates to a kind of 110kV cable intermediate joint annex.
Background technology
Power cable adopts the cable intermediate joint annex to connect, however industry always unresolved cable conductor be built-in with the cabling issue of optical fiber, therefore be badly in need of a kind of cable intermediate joint annex that optical fiber can the stube cable conductor built-in be arranged.
Summary of the invention
The purpose of this utility model is to provide a kind of 110kV cable intermediate joint annex and attaching method thereof.
For achieving the above object, the utility model provides 110kV cable intermediate joint annex, is used for bonding conductor and is built-in with two cables of optical fiber, comprises crimping bushing pipe, conductor connecting tube, grading shield and adapter body.
Each cable comprises cable insulation, cable conductor, is arranged on the optical fiber jacket in cable conductor and is enclosed within the interior at least one optical fiber of optical fiber jacket.
Conductor connecting tube crimping two cable conductors.
Grading shield is placed on outside conductor connecting tube.
Adapter body is arranged at outside grading shield and two cables.
The crimping bushing pipe is arranged in two cable conductors and is positioned at optical fiber jacket or outward, optical fiber directly or indirectly is positioned at the crimping bushing pipe, be provided with the optical fiber outlet on conductor connecting tube, preset clearance in the middle of when wherein two cable conductors dock, the optical fiber of two cables is drawn and links together from the gap of the gap between two optical fiber jackets, crimping bushing pipe, two cable conductors and the optical fiber outlet of conductor connecting tube.
Preferably, described two optical fiber from the optical fiber outlet draw connect after on described conductor connecting tube, described grading shield is placed on the conductor connecting tube that is wound with optical fiber.
Preferably, described adapter body comprises shielded-plate tube, insulating barrier and stress solid.
The crimping lining pipe, with in the optical fiber jacket that is arranged at two cables, perhaps is arranged at outside the optical fiber jacket of two cables, perhaps at the inside and outside crimping bushing pipe that is provided with of optical fiber jacket.
When the crimping lining pipe with the optical fiber jacket that is arranged at two cables in the time, the crimping bushing pipe has following several structure:
When the crimping bushing pipe forms by two sections, wherein one section crimping bushing pipe is arranged in the optical fiber jacket of a cable wherein and overlaps to optical fiber, another section crimping bushing pipe is arranged in the optical fiber jacket of another cable and overlaps to optical fiber, and the optical fiber of two cables is drawn from the gap between two sections crimping bushing pipes.
When the crimping bushing pipe forms by one section, the crimping bushing pipe is provided with a perforate, crimping bushing pipe one end is arranged in the optical fiber jacket of a cable wherein and overlaps to optical fiber, and the other end of crimping bushing pipe is arranged in the optical fiber jacket of another cable and overlaps to optical fiber, and the optical fiber of two cables is drawn from tapping.
Preferably, described crimping bushing pipe inner sleeve has an optical fiber, and some optical fiber are nested with respectively by some crimping bushing pipes respectively.
Preferably, in the cable conductor of described two cables and be positioned at optical fiber jacket and also be arranged with the crimping bushing pipe outward.
When the crimping lining pipe with the optical fiber jacket that is arranged at two cables outside the time, the crimping bushing pipe has following several structure:
In the crimping bushing pipe is arranged at the cable conductor of two cables and be positioned at outside optical fiber jacket, the crimping bushing pipe has following several structure:
When the crimping bushing pipe forms by one section, this crimping bushing pipe is provided with a perforate, this crimping bushing pipe one end is arranged in the cable conductor of a cable wherein and is positioned at outside optical fiber jacket, the other end of crimping bushing pipe is arranged in the cable conductor of another cable and is positioned at outside optical fiber jacket, and the optical fiber of two cables is drawn from tapping.
When the crimping bushing pipe forms by two sections, wherein one section crimping bushing pipe is arranged in the cable conductor of a cable wherein and is positioned at outside optical fiber jacket, another section crimping bushing pipe is arranged in the cable conductor of another cable and is positioned at outside optical fiber jacket, and the optical fiber of two cables is drawn from the gap between two sections crimping bushing pipes.
The crimping bushing pipe is when forming more than two sections, and one section crimping bushing pipe is provided with perforate to draw optical fiber or the gap between adjacent two sections crimping bushing pipes is drawn therein.
Preferably, in the cable conductor of described two cables and be positioned at optical fiber jacket and also be provided with the crimping bushing pipe.
Preferably, described crimping bushing pipe is hard metal material crimping bushing pipe, and perhaps the hard macromolecular material is made.
Preferably, described cable conductor is the cable conductor of stranded formation.
As mentioned above, the utility model 110kV cable intermediate joint annex in optical fiber jacket or outside the crimping bushing pipe is set, when two cable conductors carry out the crimping connection by conductor connecting tube, the crimping bushing pipe bears the crimp force effect, avoid the optical fiber in the crimping bushing pipe be squeezed power and destroy, thereby realize the Lossless join of two cables.
Description of drawings
Fig. 1 is the cross section structure schematic diagram of the utility model 110kV cable intermediate joint annex embodiment 1;
Fig. 2 is the enlarged diagram of transition joint annex shown in Figure 1 at the I place;
Fig. 3 is the partial cross section structural representation of the utility model 110kV cable intermediate joint annex embodiment 2;
Fig. 4 is the cross section structure schematic diagram of the utility model 110kV cable intermediate joint annex embodiment 3;
Fig. 5 is the enlarged diagram that transition joint annex shown in Figure 4 is located at I ' '.
In figure, each description of reference numerals is as follows:
10. cable, 11. cable conductors, 12. optical fiber jackets, 13. optical fiber, 131. optical fiber joint ends, 20. crimping bushing pipes, 30. conductor connecting tube, 31. optical fiber outlets, 40. grading shields, 50. adapter body, 51. shielded-plate tubes.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.
See also Fig. 1 and Fig. 2, be used for two cables 10 that bonding conductor is built-in with optical fiber, its crimping bushing pipe that has disclosed the utility model 110kV cable intermediate joint annex is arranged in cable conductor and is positioned at the embodiment of optical fiber jacket, comprises crimping bushing pipe 20, conductor connecting tube 30, grading shield 40 and adapter body 50.
Each cable 10 comprises cable insulation, cable conductor 11, is arranged on the optical fiber jacket 12 in cable conductor 11 and is enclosed within the interior at least one optical fiber 13 of optical fiber jacket 12.
In the present embodiment, crimping bushing pipe 20 forms by two sections, wherein one section crimping bushing pipe 20 is arranged in the optical fiber jacket 12 of a cable 10 wherein and overlaps to optical fiber 13, another section crimping bushing pipe 20 is arranged in the optical fiber jacket 12 of another cable 10 and overlaps to optical fiber 13, optical fiber 13 is located immediately in crimping bushing pipe 20, and the optical fiber 13 of two cables 10 is drawn from the gap between two sections crimping bushing pipes 20.
Be provided with optical fiber outlet 31 on conductor connecting tube 30, be crimped on together by conductor connecting tube 30 after two cable conductor 11 docking, preset clearance in the middle of when wherein two cable conductors 11 dock, the optical fiber 13 of two cables is drawn and links together from the gap of the gap between two optical fiber jackets 12, two cable conductors 11 and the optical fiber outlet 31 of conductor connecting tube 30, and two optical fiber 13 have optical fiber joint end 131 in the present embodiment.
Grading shield 40 is placed on outside conductor connecting tube 30.
The structure of insulating barrier and stress solid belongs to the prior art in the electric cable accessories field, repeats no more here.
Preferably, described crimping bushing pipe 20 is hard metal material crimping bushing pipe, and perhaps the hard macromolecular material is made.
Offer optical fiber outlet 31 on conductor connecting tube 30.
The cable conductor of cable conductor 11 preferred stranded formation.
The utility model also provides the method for attachment of another kind of cable optic fibre transition joint, comprising:
At first, process two cable end pieces and expose the cable conductor 11 of two cables 10, the optical fiber of cable 10 13 is overlapped to crimping bushing pipe 20 and crimping bushing pipe 20 is inserted in the optical fiber jacket 12 of two cables 10;
Then, to be crimped on together by conductor connecting tube 30 after two cable conductor 11 docking, preset clearance in the middle of wherein during two cable conductors 11 docking, the optical fiber 13 of two cables 10 from the gap between two crimping bushing pipes 20, the gap between two optical fiber jackets 12, the gap of two cable conductors 11 and the optical fiber outlet 31 of conductor connecting tube 30 draw and link together.
The structure of crimping bushing pipe can also change, and for example by one section, forms or forms more than two sections.
When by one section, forming, the crimping bushing pipe is provided with a perforate, crimping bushing pipe one end is arranged in the optical fiber jacket of a cable wherein and overlaps to optical fiber, and the other end of crimping bushing pipe is arranged in the optical fiber jacket of another cable and overlaps to optical fiber, and the optical fiber of two cables is drawn from tapping.
When forming more than two sections, one section crimping bushing pipe is provided with perforate to draw optical fiber therein when the crimping bushing pipe, and perhaps optical fiber is drawn in the gap between two sections crimping bushing pipes therein.
Preferably, described crimping bushing pipe inner sleeve has an optical fiber, and some optical fiber are nested with respectively by some crimping bushing pipes respectively.
Preferably, in the cable conductor of described two cables and be positioned at optical fiber jacket and also be arranged with the crimping bushing pipe outward.
Certainly, the physical segment number of the outer crimping bushing pipe of optical fiber jacket and structure can also consist of one section, two sections or multistage.
Embodiment 2
See also Fig. 3, Fig. 3 is the enlarged diagram that I ' locates, it is identical with the position at I place in Fig. 1 that wherein I ' locates position, it has disclosed the crimping bushing pipe and has been arranged in cable conductor and is positioned at the outer embodiment of optical fiber jacket, the present embodiment is similar to Example 1, its difference is: crimping bushing pipe 20 ' is arranged in the cable conductor 11 of two cables 10 and is positioned at outside optical fiber jacket 12, and optical fiber 13 is positioned at crimping bushing pipe 20 ' indirectly.Crimping bushing pipe 20 ' forms by two sections, wherein one section crimping bushing pipe 20 ' is arranged in the cable conductor 11 of a cable 10 wherein and is positioned at outside optical fiber jacket 12, another section crimping bushing pipe 20 ' is arranged in the cable conductor 11 of another cable 10 and is positioned at outside optical fiber jacket 12, and the optical fiber 13 of two cables 10 is drawn from the gap between two sections crimping bushing pipes 20 '.
The method of attachment of the utility model cable optic fibre transition joint annex comprises:
At first, process two cable end pieces and expose the cable conductor 11 of two cables 10, the optical fiber of cable 10 13 is overlapped to crimping bushing pipe 20 and crimping bushing pipe 20 ' is inserted in outside the optical fiber jacket 12 of two cables 10;
Then, to be crimped on together by conductor connecting tube 30 after two cable conductor 11 docking, preset clearance in the middle of wherein during two cable conductors 11 docking, the optical fiber 13 of two cables 10 from the gap between two optical fiber jackets 12, the gap between two crimping bushing pipes 20 ', the gap of two cable conductors 11 and the optical fiber outlet 31 of conductor connecting tube 30 draw and link together.
Crimping bushing pipe 20 ' can also have following several structure:
The crimping bushing pipe forms by one section, this crimping bushing pipe is provided with a perforate, this crimping bushing pipe one end is arranged in the cable conductor of a cable wherein and is positioned at outside optical fiber jacket, the other end of crimping bushing pipe is arranged in the cable conductor of another cable and is positioned at outside optical fiber jacket, and the optical fiber of two cables is drawn from tapping.
The crimping bushing pipe is by forming more than two sections, and one section crimping bushing pipe is provided with perforate to draw optical fiber or the gap between adjacent two sections crimping bushing pipes is drawn therein.
Preferably, in the cable conductor of described two cables and be positioned at optical fiber jacket and also be provided with the crimping bushing pipe, structure and the number of the crimping bushing pipe that arranges in optical fiber jacket are identical with embodiment 1.
Embodiment 3
See also Fig. 4, it has disclosed the utility model 110kV cable intermediate joint annex embodiment 3, the present embodiment is similar to Example 1, its difference is: two optical fiber 13 from optical fiber outlet 31 draw connect after on conductor connecting tube 30, grading shield 40 is placed on the conductor connecting tube 30 that is wound with optical fiber 13.
Because optical fiber 13 generally will be drawn one section in order to connect and will reserve and have more one section, in case the phenomenon that causes optical fiber to disconnect after two cables 10 tensions, sections of having more reserved are wound on conductor connecting tube 30 more.
In sum, the utility model 110kV cable intermediate joint annex in optical fiber jacket 12 or outside crimping bushing pipe 20/20 ' is set, when two cable conductors 11 carry out the crimping connection by conductor connecting tube 30, crimping bushing pipe 20/20 ' bears the crimp force effect, avoid the optical fiber 13 in crimping bushing pipe 20/20 ' be squeezed power and destroy, thereby realize the Lossless join of two cables 10.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art that also can make multiple variation accordingly, but any and the utility model are equal to or similar variation all should be encompassed in the scope of the utility model claim.
Claims (16)
1. 110kV cable intermediate joint annex, be used for two cables that bonding conductor is built-in with optical fiber, comprise conductor connecting tube, grading shield and joint master stop, each cable comprises cable insulation, cable conductor, be arranged on the optical fiber jacket in cable conductor and be enclosed within the interior at least one optical fiber of optical fiber jacket, conductor connecting tube connects two cable conductors, grading shield is placed on outside conductor connecting tube, the grading shield adapter body is arranged at outside grading shield and two cables, it is characterized in that: also comprise the crimping bushing pipe, the crimping bushing pipe is arranged in two cable conductors and is positioned at optical fiber jacket or outward, optical fiber directly or indirectly is positioned at the crimping bushing pipe, be provided with the optical fiber outlet on conductor connecting tube, preset clearance in the middle of when wherein two cable conductors dock, the optical fiber of two cables is from the gap between two optical fiber jackets, the crimping bushing pipe, the optical fiber outlet of the gap of two cable conductors and conductor connecting tube is drawn and links together.
2. 110kV cable intermediate joint annex as claimed in claim 1 is characterized in that: described two optical fiber from the optical fiber outlet draw connect after on described conductor connecting tube, described grading shield is placed on the conductor connecting tube that is wound with optical fiber.
3. 110kV cable intermediate joint annex as claimed in claim 1, it is characterized in that: described adapter body comprises shielded-plate tube, insulating barrier and stress solid.
4. 110kV cable intermediate joint annex as claimed in claim 1 is characterized in that: described crimping bushing pipe is arranged in the optical fiber jacket of two cables and overlaps to optical fiber.
5. 110kV cable intermediate joint annex as claimed in claim 4, it is characterized in that: described crimping bushing pipe forms by two sections, wherein one section crimping bushing pipe is arranged in the optical fiber jacket of a cable wherein and overlaps to optical fiber, another section crimping bushing pipe is arranged in the optical fiber jacket of another cable and overlaps to optical fiber, and the optical fiber of two cables is drawn from the gap between two sections crimping bushing pipes.
6. 110kV cable intermediate joint annex as claimed in claim 4, it is characterized in that: described crimping bushing pipe forms by one section, this crimping bushing pipe is provided with a perforate, this crimping bushing pipe one end is arranged in the optical fiber jacket of a cable wherein and overlaps to optical fiber, the other end of crimping bushing pipe is arranged in the optical fiber jacket of another cable and overlaps to optical fiber, and the optical fiber of two cables is drawn from tapping.
7. 110kV cable intermediate joint annex as claimed in claim 4, it is characterized in that: described crimping bushing pipe inner sleeve has an optical fiber, and some optical fiber are nested with respectively by some crimping bushing pipes respectively.
8. 110kV cable intermediate joint annex as claimed in claim 4, it is characterized in that: the optical fiber jacket of described two cables also is provided with the crimping bushing pipe outward.
9. 110kV cable intermediate joint annex as claimed in claim 1 is characterized in that: described crimping bushing pipe is arranged in the cable conductor of two cables and is positioned at outside optical fiber jacket.
10. 110kV cable intermediate joint annex as claimed in claim 9, it is characterized in that: described crimping bushing pipe forms by two sections, wherein one section crimping bushing pipe is arranged in the cable conductor of a cable wherein and is positioned at outside optical fiber jacket, and another section crimping bushing pipe is arranged in the cable conductor of another cable and is positioned at outside optical fiber jacket.
11. 110kV cable intermediate joint annex as claimed in claim 9, it is characterized in that: described crimping bushing pipe forms by one section, this crimping bushing pipe is provided with a perforate, this crimping bushing pipe one end is arranged in the cable conductor of a cable wherein and is positioned at outside optical fiber jacket, the other end of crimping bushing pipe is arranged in the cable conductor of another cable and is positioned at outside optical fiber jacket, and the optical fiber of two cables is drawn from tapping.
12. 110kV cable intermediate joint annex as claimed in claim 9 is characterized in that: described crimping bushing pipe is by forming more than two sections, and one section crimping bushing pipe is provided with perforate to draw optical fiber or the gap between adjacent two sections crimping bushing pipes is drawn therein.
13. 110kV cable intermediate joint annex as claimed in claim 9 is characterized in that: also be provided with the crimping bushing pipe in the optical fiber jacket of described two cables.
14. 110kV cable intermediate joint annex as claimed in claim 1 is characterized in that: described crimping bushing pipe is hard metal material crimping bushing pipe.
15. 110kV cable intermediate joint annex as claimed in claim 1 is characterized in that: described crimping bushing pipe is that the hard macromolecular material is made.
16. 110kV cable intermediate joint annex as claimed in claim 1 is characterized in that: described cable conductor is the cable conductor of stranded formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202270646U CN203289056U (en) | 2013-04-28 | 2013-04-28 | 110kV cable middle joint accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202270646U CN203289056U (en) | 2013-04-28 | 2013-04-28 | 110kV cable middle joint accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203289056U true CN203289056U (en) | 2013-11-13 |
Family
ID=49545400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202270646U Withdrawn - After Issue CN203289056U (en) | 2013-04-28 | 2013-04-28 | 110kV cable middle joint accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203289056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208770A (en) * | 2013-04-28 | 2013-07-17 | 深圳市沃尔核材股份有限公司 | 110kV cable intermediate head accessory and connection method thereof |
-
2013
- 2013-04-28 CN CN2013202270646U patent/CN203289056U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208770A (en) * | 2013-04-28 | 2013-07-17 | 深圳市沃尔核材股份有限公司 | 110kV cable intermediate head accessory and connection method thereof |
| CN103208770B (en) * | 2013-04-28 | 2016-08-10 | 深圳市沃尔核材股份有限公司 | 110kV cable intermediate head accessory and attaching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518118 Guangdong province Shenzhen Pingshan New District Industrial Park Road, Lan Jing wal Patentee after: Shenzhen Woer Heat-Shrinkable Material Co., Ltd. Patentee after: Shenzhen Woer Special Cable Co., Ltd. Patentee after: CHANGZHOU WOER NUCLEAR MATERIAL CO., LTD. Patentee after: Leting wire industry (Huizhou) Co., Ltd. Patentee after: Huizhou LTK Electronic Cable Co., Ltd. Address before: 518118 Guangdong province Shenzhen Pingshan New District Industrial Park Road, Lan Jing wal Patentee before: Shenzhen Woer Heat-Shrinkable Material Co., Ltd. Patentee before: Shenzhen Woer Special Cable Co., Ltd. Patentee before: Jintan Woer New Material Co., Ltd. Patentee before: Leting wire industry (Huizhou) Co., Ltd. Patentee before: Huizhou LTK Electronic Cable Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131113 Effective date of abandoning: 20160810 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |