CN106207937B - A kind of predilation shrink cable termination - Google Patents

A kind of predilation shrink cable termination Download PDF

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Publication number
CN106207937B
CN106207937B CN201610603005.2A CN201610603005A CN106207937B CN 106207937 B CN106207937 B CN 106207937B CN 201610603005 A CN201610603005 A CN 201610603005A CN 106207937 B CN106207937 B CN 106207937B
Authority
CN
China
Prior art keywords
shrink
sleeve
cable termination
core rope
support tube
Prior art date
Application number
CN201610603005.2A
Other languages
Chinese (zh)
Other versions
CN106207937A (en
Inventor
黄春铃
王清勇
王长寿
Original Assignee
七星电气股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 七星电气股份有限公司 filed Critical 七星电气股份有限公司
Priority to CN201610603005.2A priority Critical patent/CN106207937B/en
Publication of CN106207937A publication Critical patent/CN106207937A/en
Application granted granted Critical
Publication of CN106207937B publication Critical patent/CN106207937B/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/02Cable terminations
    • H02G15/04Cable-end sealings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/18Cable junctions protected by sleeves, e.g. for communication cable

Abstract

The invention discloses a kind of predilation shrink cable termination,Including cold shrink sleeve and binding post,The cold shrink sleeve inwall is provided with support tube,Shrink core rope is provided with the support tube,The lower section of the support tube is provided with supporting-core rope,And supporting-core rope is located at the inside of cold shrink sleeve,The both ends of the support tube are equipped with support member,The both ends of the cold shrink sleeve are respectively equipped with retract port and connectivity port,The support member both ends of the retract port are equipped with stress cone,The outer cover of the connectivity port is provided with sleeve pipe,The one end of described sleeve pipe away from cold shrink sleeve is connected with binding post,Solve in general cable termination when mounted to seal cable by connectivity port,The drawbacks of shrink core rope is not easy to extract out or be easily broken occurs,And mounting process condition is different,Easily produce gap,Sealing is caused to decline,The problem of influenceing cable termination performance.

Description

A kind of predilation shrink cable termination
Technical field
The present invention relates to cable termination technical field, specially a kind of predilation shrink cable termination.
Background technology
Existing cold-contraction type cable termination is a kind of split type structure, and causes cable termination set using special tool(s) Expanded with the internal diameter of stress tube.In general cable termination is sealed by connectivity port to cable when mounted, it may appear that The drawbacks of shrink core rope is not easy to extract out or be easily broken, and mounting process condition is different, easily produces gap, causes under sealing Drop, influence the performance of cable termination.
The content of the invention
It is an object of the invention to provide a kind of predilation shrink cable termination, to solve what is proposed in above-mentioned background technology Problem.
To achieve the above object, the present invention provides following technical scheme:
A kind of predilation shrink cable termination, including cold shrink sleeve and binding post, the cold shrink sleeve inwall are provided with branch Stay tube, the support tube is interior to be provided with shrink core rope, and the lower section of the support tube is provided with supporting-core rope, and supporting-core rope is located at shrinkage The inside of sleeve pipe, the both ends in the support tube are equipped with support member, and the both ends of the cold shrink sleeve are respectively equipped with retract port And connectivity port, suspension ring are provided with the connectivity port, and suspension ring are connected by the upper end of back-moving spring and connectivity port, it is described Shrink core rope is connected through suspension ring with binding post, and the support member both ends of the retract port are equipped with stress cone, the connection The outer cover of port is provided with sleeve pipe, and the one end of described sleeve pipe away from cold shrink sleeve is provided with binding post.
Preferably, the cold shrink sleeve includes the first electro-insulating rubber layer, froth bed and the second electro-insulating rubber layer, the foam Layer is between the first electro-insulating rubber layer, the second electro-insulating rubber layer.
Preferably, the middle part of the binding post is provided with connector, and connector is circle.
Preferably, the binding post is sheathed on sleeve pipe from connectivity port one end, and with power cable expose lead Body core electrically connects.
Compared with prior art, the beneficial effects of the invention are as follows:Simple in construction, predilation shrink cable termination of the invention The predilation of cable termination is kept by setting support tube and supporting-core rope in cold shrink sleeve, is provided with and shrinks in support tube Core rope facilitates the contraction of cable termination, and binding post increases sealing by the conductor cores of connected set pipe connecting cable, in connection end Suspension ring are provided with mouthful and back-moving spring causes shrink core rope not to be broken, and are solved in general cable termination and are passed through company when mounted Port is connect to seal cable, it may appear that the drawbacks of shrink core rope is not easy to extract out or be easily broken, and mounting process condition is not Together, easily produce gap, cause sealing to decline, the problem of influenceing cable termination performance, have very high economic and practical and Convenience.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is cold shrink sleeve structural representation of the present invention;
Fig. 3 is enlarged drawing at A of the present invention.
In figure:Cold shrink sleeve (1), binding post (2), stress cone (3), support tube (4), shrink core rope (5), supporting-core rope (6), support member (7), retract port (8), connectivity port (9), sleeve pipe (10), the first electro-insulating rubber layer (11), froth bed (12), Second electro-insulating rubber layer (13), back-moving spring (14), suspension ring (15).
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:
A kind of predilation shrink cable termination, including cold shrink sleeve 1 and binding post 2, the cold shrink sleeve 1 include first Electro-insulating rubber layer 11, the electro-insulating rubber layer 13 of froth bed 12 and second, the froth bed 12 are located at the first electro-insulating rubber layer 11, second Between electro-insulating rubber layer 13, the inwall of cold shrink sleeve 1 is provided with support tube 4, and shrink core rope 5 is provided with the support tube 4, described The lower section of support tube 4 is provided with supporting-core rope 6, and supporting-core rope 6 is located at the inside of cold shrink sleeve 1, the both ends in the support tube 4 It is equipped with support member 7, the both ends of the cold shrink sleeve 1 are respectively equipped with retract port 8 and connectivity port 9, in the connectivity port 9 Provided with suspension ring 15, and suspension ring 15 are connected by back-moving spring 14 with the upper end of connectivity port 9, and the shrink core rope 5 runs through suspension ring 15 are connected with binding post 2, and the both ends of support member 7 of the retract port 8 are equipped with stress cone 3, the outside of the connectivity port 9 Sleeve pipe 10 is arranged with, the one end of described sleeve pipe 10 away from cold shrink sleeve 1 is provided with binding post 2, and the cold shrink sleeve 1 includes first Electro-insulating rubber layer 11, the electro-insulating rubber layer 13 of froth bed 12 and second, the froth bed 12 are located at the first electro-insulating rubber layer 11, second Between electro-insulating rubber layer 13, the binding post 2 is sheathed on sleeve pipe 10 from the one end of connectivity port 9, and with the dew of power cable The conductor cores electrical connection gone out.
Operation principle:The present invention is simple in construction, and the predilation shrink cable termination in cold shrink sleeve 1 by setting support Pipe 4 and supporting-core rope 6 keep the predilation of cable termination, the receipts provided with the just cable termination of shrink core rope side 5 in the support tube 4 Contracting, is provided with suspension ring 15 and back-moving spring 14 in connectivity port 8, and shrink core rope 5 causes shrink core rope 5 to buffer through suspension ring 15 Pulling of the external force to shrink core rope 5, at utmost ensure that shrink core rope 5 will not be broken, binding post 2 connects electricity by sleeve pipe 10 The conductor cores increase sealing of cable, has very high economic and practical and convenience.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (4)

1. a kind of predilation shrink cable termination, including cold shrink sleeve (1) and binding post (2), it is characterised in that:The shrinkage Sleeve pipe (1) inwall is provided with support tube (4), is provided with shrink core rope (5) in the support tube (4), is set below the support tube (4) There is a supporting-core rope (6), and supporting-core rope (6) is located at the inside of cold shrink sleeve (1), the both ends in the support tube (4) are equipped with Support member (7), the both ends of the cold shrink sleeve (1) are respectively equipped with retract port (8) and connectivity port (9), the connectivity port (9) suspension ring (15) are provided with, and suspension ring (15) are connected by back-moving spring (14) with the upper end of connectivity port (9), the contraction Core rope (5) is connected through suspension ring (15) with binding post (2), and support member (7) both ends of the retract port (8) are equipped with stress Bore (3), the outer cover of the connectivity port (9) is provided with sleeve pipe (10), and the one end of described sleeve pipe (10) away from cold shrink sleeve (1) is set There is binding post (2).
A kind of 2. predilation shrink cable termination according to claim 1, it is characterised in that:Cold shrink sleeve (1) bag The first electro-insulating rubber layer (11), froth bed (12) and the second electro-insulating rubber layer (13) are included, the froth bed (12) is exhausted positioned at first Between edge rubber layer (11), the second electro-insulating rubber layer (13).
A kind of 3. predilation shrink cable termination according to claim 1, it is characterised in that:The binding post (2) Middle part is provided with connector, and connector is circle.
A kind of 4. predilation shrink cable termination according to claim 1, it is characterised in that:The binding post (2) from Connectivity port (9) one end is sheathed on sleeve pipe (10), and is electrically connected with the conductor cores exposed of power cable.
CN201610603005.2A 2016-07-28 2016-07-28 A kind of predilation shrink cable termination CN106207937B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610603005.2A CN106207937B (en) 2016-07-28 2016-07-28 A kind of predilation shrink cable termination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610603005.2A CN106207937B (en) 2016-07-28 2016-07-28 A kind of predilation shrink cable termination

Publications (2)

Publication Number Publication Date
CN106207937A CN106207937A (en) 2016-12-07
CN106207937B true CN106207937B (en) 2017-12-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610603005.2A CN106207937B (en) 2016-07-28 2016-07-28 A kind of predilation shrink cable termination

Country Status (1)

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CN (1) CN106207937B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106848992B (en) * 2017-04-17 2018-06-15 苏州鼎鑫冷热缩材料有限公司 A kind of silicon rubber cold shrinking power cable adjunct
CN106848993B (en) * 2017-04-17 2018-10-26 苏州鼎鑫冷热缩材料有限公司 A kind of cold-contraction type outdoor terminal
CN110303668A (en) * 2019-07-05 2019-10-08 安徽龙和电力集团有限公司 A kind of high-voltage electricity solenoid steel wire expanding machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2836284Y (en) * 2005-10-11 2006-11-08 泉州七星电气有限公司 Pre-expander for transition joint of elastic cold-shrunk cable
CN101814710A (en) * 2009-02-19 2010-08-25 泉州七星电气有限公司 Method for previously expanding thermal shrinkage type busbar protection sleeve by cloth bag
CN202007054U (en) * 2011-03-30 2011-10-12 山东七星电气科技发展有限公司 Supporting strip rolling device
BR112013029930A2 (en) * 2011-05-20 2017-08-08 3M Innovative Properties Co device and method for field expansion
CN202550464U (en) * 2012-03-31 2012-11-21 安徽省浩辉电力技术有限公司 Pre-expanded cold-shrinkable cable terminal
US9257760B2 (en) * 2013-03-14 2016-02-09 Hubbell Incorporated Stranded composite core compression connector assembly
CN204089138U (en) * 2014-09-29 2015-01-07 沈阳国联电缆附件制造有限公司 A kind of 35 kilovolts of cold-contraction type inside cable terminals

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