CN203225502U - 110kV or above prefabricated dry-type cable terminal attachment - Google Patents
110kV or above prefabricated dry-type cable terminal attachment Download PDFInfo
- Publication number
- CN203225502U CN203225502U CN201320244541XU CN201320244541U CN203225502U CN 203225502 U CN203225502 U CN 203225502U CN 201320244541X U CN201320244541X U CN 201320244541XU CN 201320244541 U CN201320244541 U CN 201320244541U CN 203225502 U CN203225502 U CN 203225502U
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- China
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- optical fiber
- cable
- bushing pipe
- crimping bushing
- cable conductor
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- Withdrawn - After Issue
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Abstract
The utility model discloses a 110kV or above prefabricated dry-type cable terminal attachment used for connecting the cable to electrical equipment, and the attachment comprises a wiring terminal, a sealed tube, a terminal insulator, a stress control body and crimping liner tubes. The cable comprises a cable conductor, an optical fiber sheath and optical fibers. The wiring terminal is connected with the cable conductor, The terminal insulator is preplaced on the cable, and the stress control body is arranged in the terminal insulator. The seal tube is sleeved on the wiring terminal and the top end of the terminal insulator. The crimpling liner tubes are arranged in the cable conductor and located in and/or outside the optical fiber sheath. The optical fiber is led out from the free ends of the crimpling liner tube, the optical fiber sheath and the cable conductor and from the optical fiber outlet of the wiring terminal and is connected with the optical fiber in the terminal insulator. According to the 110kV or above prefabricated dry-type cable terminal attachment, the crimpling liner tubes are arranged in and/or outside the optical fiber sheath of the cable conductor, and when the wiring terminal is connected with the cable conductor, the crimpling liner tubes are subject to crimping force, preventing the optical fibers from being damaged due to extrusion force, and thereby realizing lossless connection of the optical fibers in the cable.
Description
Technical field
The utility model relates to a kind of cable termination annex, relates in particular to a kind of 110kV and above prefabrication type dry core cable terminal attachment.
Background technology
Traditional cable is taked to arrange optical fiber with the temperature of measurement cable conductor, thereby is avoided cable conductor to cross thermogenetic fire incident in order to solve the problems of excessive heat of 110kV and above cable conductor outside cable.
Yet above-mentioned optical fiber is arranged at the outer middle insulating barrier that is separated with of cable, and this causes measurement inaccurate.People are in order to measure the heating temp of cable conductor more accurately, take directly optical fiber to be placed the method in the cable conductor, yet the cable that how cable conductor is built-in with optical fiber is connected in and becomes the industry urgent problem on the electric equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of 110kV and above prefabrication type dry core cable terminal attachment, has the cable of optical fiber to be connected in the problem of electric equipment to solve conductor built-in.
For achieving the above object, 110kV that the utility model provides and above prefabrication type dry core cable terminal attachment are used for cable is connected in electric equipment, comprise binding post, sealed tube, terminal insulator, Stress Control body and at least one crimping bushing pipe.Cable comprises cable conductor, is arranged on the optical fiber jacket in the cable conductor and is enclosed within the interior at least one optical fiber of optical fiber jacket.Binding post is enclosed within on the cable conductor and with cable conductor and links together.Terminal insulator is preset on the cable, and wherein the Stress Control body is arranged in the terminal insulator.Sealed tube is on binding post and terminal insulator top.The crimping bushing pipe is arranged in the cable conductor and is positioned at optical fiber jacket and/or, the crimping bushing pipe directly or indirectly is placed in outside the optical fiber outward.Binding post is provided with the optical fiber outlet, and the optical fiber of cable is drawn and is connected with optical fiber in being preset in described terminal insulator from the optical fiber outlet of the free end of crimping bushing pipe, optical fiber jacket, cable conductor and binding post.
Described binding post comprises aluminium hydraulic pressed connecting pipe and the connecting portion that is connected with aluminium hydraulic pressed connecting pipe, and described aluminium hydraulic pressed connecting pipe is enclosed within on the cable conductor and with cable conductor and links together, and described sealed tube is on the aluminium hydraulic pressed connecting pipe of described binding post.
The crimping lining pipe perhaps is arranged at outside the optical fiber jacket of cable with in the optical fiber jacket that is arranged at cable, perhaps at the inside and outside crimping bushing pipe that is provided with of optical fiber jacket.
In the crimping bushing pipe is arranged at the optical fiber jacket of cable and when overlapping to optical fiber, optical fiber is drawn from an end of crimping bushing pipe.
Preferably, be with an optical fiber in each crimping bushing pipe, some optical fiber then are nested with respectively by some crimping bushing pipes respectively.Further, the crimping bushing pipe is arranged in the cable conductor of cable and is positioned at outside the optical fiber jacket.
In the crimping bushing pipe is arranged at the cable conductor of cable and when being positioned at outside the optical fiber jacket, optical fiber is drawn in optical fiber jacket.Further, also be arranged with the crimping bushing pipe in the optical fiber jacket, optical fiber is placed in the crimping bushing pipe.
Described crimping lining pipe also can be formed by some sections to constitute by one section.
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.
Preferably, described optical fiber outlet seals by fluid sealant.
As mentioned above, the utility model 110kV and above prefabrication type dry core cable terminal attachment in the optical fiber jacket of cable conductor and/or outside the crimping bushing pipe is set, the optical fiber of cable is drawn from crimping bushing pipe one end or optical fiber jacket one end, when binding post is connected with the cable conductor crimping, the crimping bushing pipe bears the crimp force effect, avoid optical fiber in the crimping bushing pipe to be squeezed power and destroy, realized the harmless connection of optical fiber in the cable, having solved conductor built-in has the cable of optical fiber to be connected in the problem of electric equipment.
Description of drawings
Fig. 1 is the structural representation of the utility model 110kV and above prefabrication type dry core cable terminal attachment embodiment 1, for ease of checking, wherein the part portion cut;
Fig. 2 is that terminal attachment shown in Figure 1 is at the enlarged diagram at I place;
Fig. 3 is the partial cross section structure enlarged diagram of the utility model 110kV and above prefabrication type dry core cable terminal attachment embodiment 2;
Fig. 4 is the partial cross section structure enlarged diagram of the utility model 110kV and above prefabrication type dry core cable terminal attachment embodiment 3.
Each description of reference numerals is as follows among the figure:
10. cable, 11. cable conductors, 12. optical fiber jackets, 13. optical fiber, 131. welded ends, 14. coating layers, 20. crimping bushing pipes, 30. binding posts, 31. aluminium hydraulic pressed connecting pipes, 311. optical fiber outlets, 32. connecting portions, 321. perforates.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, the utility model 110kV and above prefabrication type dry core cable terminal attachment, be used for cable 10 is connected in the electric equipment (not shown), comprise at least one crimping bushing pipe 20, binding post 30, sealed tube 40, terminal insulator 50 and Stress Control body 60.
Cable 10 comprises cable conductor 11, be arranged on optical fiber jacket 12 in the cable conductor 11, be enclosed within the outer coating layer 14 of at least one optical fiber 13 in the optical fiber jacket 12 and cable conductor 11.
Crimping bushing pipe 20 can constitute by one section, also can form by some sections.
Preferably, crimping bushing pipe 20 is hard metal material crimping bushing pipe, and perhaps the hard macromolecular material is made.
In the present embodiment, crimping bushing pipe 20 is arranged in the optical fiber jacket 12 of cable 10 and overlaps to optical fiber 13, and crimping bushing pipe 20 directly is placed in outside the optical fiber 13.Optical fiber 13 is drawn from an end of crimping bushing pipe 20.
Preferably, be with an optical fiber 13 in each crimping bushing pipe 20,13 of some optical fiber are nested with respectively by some crimping bushing pipes 20 respectively.Certainly, also some optical fiber 13 can be placed in the same crimping bushing pipe 20.
Binding post 30 comprises aluminium hydraulic pressed connecting pipe 31 and the connecting portion 32 that is connected with aluminium hydraulic pressed connecting pipe 31.Aluminium hydraulic pressed connecting pipe 31 contiguous connecting portions 32 places offer optical fiber outlet 311.Certainly, the optical fiber outlet also can be opened on the connecting portion 32.Connecting portion 32 is provided with perforate 321.
Aluminium hydraulic pressed connecting pipe 31 is enclosed within on the cable conductor 11 and with cable conductor 11 and links together.Terminal insulator 50 is preset on the cable 10, and wherein Stress Control body 60 is arranged in the terminal insulator 50.Sealed tube 40 is enclosed within on the aluminium hydraulic pressed connecting pipe of binding post 30 31 and terminal insulator 50 tops.The optical fiber 13 of cable 10 is drawn and is connected with optical fiber 13 in being preset in terminal insulator 50 from the optical fiber outlet 311 of the free end of crimping bushing pipe 20, optical fiber jacket 12, cable conductor 11 and binding post 30.It is in order to solve the problem of creepage distance that optical fiber 13 is preset in the terminal insulator 50.In the present embodiment, optical fiber 13 has welded ends 131.
Preferably, optical fiber 13 is drawn the back by fluid sealant (not shown) hermetic fiber outlet 311 from optical fiber outlet 311.
The utility model 110kV and above prefabrication type dry core cable terminal attachment arrange crimping bushing pipe 20 in the optical fiber jacket 12 of cable conductor 11, the optical fiber 13 of cable 10 is drawn from crimping bushing pipe 20 1 ends, when aluminium hydraulic pressed connecting pipe 31 is connected with cable conductor 11 crimping, crimping bushing pipe 20 bears the crimp force effect, avoid optical fiber 13 in the crimping bushing pipe 20 to be squeezed power and destroy, realized the harmless connection of optical fiber in the cable, having solved conductor built-in has the cable of optical fiber to be connected in the problem of electric equipment.
Embodiment 2
See also Fig. 3, the enlarged diagram that Fig. 3 locates for I ', it is identical with the position at I place among Fig. 1 that wherein I ' locates the position, it has disclosed the crimping bushing pipe and has been arranged in the cable conductor and is positioned at the outer embodiment of optical fiber jacket, present embodiment is similar to Example 1, its difference is: crimping bushing pipe 20 ' is arranged in the cable conductor 11 of cable 10 and is positioned at outside the optical fiber jacket 12, and crimping bushing pipe 20 ' is positioned at outside the optical fiber 13 indirectly.The optical fiber 13 of cable 10 is drawn from an end of optical fiber jacket 12.
The utility model 110kV and above prefabrication type dry core cable terminal attachment arrange crimping bushing pipe 20 ' outside the optical fiber jacket 12 of cable conductor 11, the optical fiber 13 of cable 10 is drawn from crimping bushing pipe 20 ' one end, when aluminium hydraulic pressed connecting pipe 31 is connected with cable conductor 11 crimping, crimping bushing pipe 20 ' bears the crimp force effect, avoid optical fiber 13 in the crimping bushing pipe 20 ' to be squeezed power and destroy, realized the harmless connection of optical fiber in the cable, having solved conductor built-in has the cable of optical fiber to be connected in the problem of electric equipment.
Embodiment 3
See also Fig. 4, the enlarged diagram that Fig. 4 locates for I ' ', it is identical with the position at I place among Fig. 1 that wherein I ' ' locates the position, it has disclosed the embodiment 3 of the utility model 110kV and above prefabrication type dry core cable terminal attachment, present embodiment is similar to Example 1, its difference is: in the cable conductor of cable 10 11 and be positioned at the optical fiber jacket 12 outer crimping bushing pipes 20 ' that further are provided with ', crimping bushing pipe 20 ' ' is positioned at outside the optical fiber 13 indirectly.
The utility model 110kV and above prefabrication type dry core cable terminal attachment arrange crimping bushing pipe 20 in the optical fiber jacket 12 of cable conductor 11, crimping bushing pipe 20 ' is set ' outside optical fiber jacket 12, when aluminium hydraulic pressed connecting pipe 31 is connected with cable conductor 11 crimping, crimping bushing pipe 20/20 ' ' bear the crimp force effect, avoid crimping bushing pipe 20/20 ' ' in optical fiber 13 be squeezed power and destroy, realized the harmless connection of optical fiber in the cable, having solved conductor built-in has the cable of optical fiber to be connected in the problem of electric equipment.
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 (9)
1. a 110kV and above prefabrication type dry core cable terminal attachment, be used for cable is connected in electric equipment, comprise binding post, sealed tube, terminal insulator and Stress Control body, cable comprises cable conductor, be arranged on the optical fiber jacket in the cable conductor and be enclosed within the interior at least one optical fiber of optical fiber jacket, described binding post is enclosed within on the cable conductor and with cable conductor and links together, described terminal insulator is preset on the cable, wherein the Stress Control body is arranged in the terminal insulator, described sealed tube is on described binding post and terminal insulator top, it is characterized in that: further comprise at least one crimping bushing pipe, described crimping bushing pipe is arranged in the cable conductor and is positioned at optical fiber jacket and/or outward, described crimping bushing pipe directly or indirectly is placed in outside the described optical fiber, described binding post is provided with the optical fiber outlet, and the optical fiber of described cable is from described crimping bushing pipe, optical fiber jacket, the optical fiber outlet of the free end of cable conductor and binding post is drawn and is connected with optical fiber in being preset in described terminal insulator.
2. 110kV as claimed in claim 1 and above prefabrication type dry core cable terminal attachment, it is characterized in that: described binding post comprises aluminium hydraulic pressed connecting pipe and the connecting portion that is connected with aluminium hydraulic pressed connecting pipe, described aluminium hydraulic pressed connecting pipe is enclosed within on the cable conductor and with cable conductor and links together, and described sealed tube is on the aluminium hydraulic pressed connecting pipe of described binding post.
3. 110kV as claimed in claim 2 and above prefabrication type dry core cable terminal attachment, it is characterized in that: described crimping bushing pipe is arranged in the optical fiber jacket of cable and when overlapping to optical fiber, be with an optical fiber in described each crimping bushing pipe, some optical fiber then are nested with respectively by some described crimping bushing pipes respectively.
4. 110kV as claimed in claim 1 and above prefabrication type dry core cable terminal attachment, it is characterized in that: described crimping bushing pipe is formed by one section.
5. 110kV as claimed in claim 1 and above prefabrication type dry core cable terminal attachment, it is characterized in that: described crimping bushing pipe is formed by some sections.
6. 110kV as claimed in claim 1 and above prefabrication type dry core cable terminal attachment, it is characterized in that: described crimping bushing pipe is hard metal material crimping bushing pipe.
7. 110kV as claimed in claim 1 and above prefabrication type dry core cable terminal attachment, it is characterized in that: described crimping bushing pipe is made for the hard macromolecular material.
8. 110kV as claimed in claim 1 and above prefabrication type dry core cable terminal attachment, it is characterized in that: described cable conductor is the cable conductor of stranded formation.
9. 110kV as claimed in claim 1 and above prefabrication type dry core cable terminal attachment, it is characterized in that: described optical fiber outlet seals by fluid sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320244541XU CN203225502U (en) | 2013-05-08 | 2013-05-08 | 110kV or above prefabricated dry-type cable terminal attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320244541XU CN203225502U (en) | 2013-05-08 | 2013-05-08 | 110kV or above prefabricated dry-type cable terminal attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203225502U true CN203225502U (en) | 2013-10-02 |
Family
ID=49252492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320244541XU Withdrawn - After Issue CN203225502U (en) | 2013-05-08 | 2013-05-08 | 110kV or above prefabricated dry-type cable terminal attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203225502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236676A (en) * | 2013-05-08 | 2013-08-07 | 深圳市沃尔核材股份有限公司 | 110KV and above prefabricated dry-type cable terminal accessory |
-
2013
- 2013-05-08 CN CN201320244541XU patent/CN203225502U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236676A (en) * | 2013-05-08 | 2013-08-07 | 深圳市沃尔核材股份有限公司 | 110KV and above prefabricated dry-type cable terminal accessory |
| CN103236676B (en) * | 2013-05-08 | 2016-08-03 | 深圳市沃尔核材股份有限公司 | 110KV and above Prefebricated dry cable terminal adnexa |
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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: 20131002 Effective date of abandoning: 20160803 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |