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CN110267377A - A kind of implicit connector of heating cable multiple thread strands - Google Patents

A kind of implicit connector of heating cable multiple thread strands Download PDF

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Publication number
CN110267377A
CN110267377A CN201910702762.9A CN201910702762A CN110267377A CN 110267377 A CN110267377 A CN 110267377A CN 201910702762 A CN201910702762 A CN 201910702762A CN 110267377 A CN110267377 A CN 110267377A
Authority
CN
China
Prior art keywords
multifibres
line
multiple thread
heating function
cold
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.)
Pending
Application number
CN201910702762.9A
Other languages
Chinese (zh)
Inventor
吕为安
周正兵
任玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUIZHOU EAST NEW TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
GUIZHOU EAST NEW TECHNOLOGY DEVELOPMENT Co Ltd
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 GUIZHOU EAST NEW TECHNOLOGY DEVELOPMENT Co Ltd filed Critical GUIZHOU EAST NEW TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201910702762.9A priority Critical patent/CN110267377A/en
Publication of CN110267377A publication Critical patent/CN110267377A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/02Soldered or welded connections
    • H01R4/021Soldered or welded connections between two or more cables or wires
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/62Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
    • H01R4/625Soldered or welded connections
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/54Heating elements having the shape of rods or tubes flexible
    • H05B3/56Heating cables

Landscapes

  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)

Abstract

The invention discloses a kind of implicit connectors of heating cable multiple thread strands, it is used for the docking of unlike material, the more strand wires of minor diameter, multifibres line with heating function and copper multifibres cold line including corronil material, silver coating is enclosed in the end of multifibres line with heating function and multifibres cold line, and it docks soldering and forms the portion of being connected, it is enclosed with insulating layer outside the portion of being connected, ground line parallel therewith is externally provided in insulating layer, and be successively enclosed with one-time formed shielded layer and restrictive coating from inside to outside outside the two.The configuration of the present invention is simple, it is applied widely, it is particularly suitable for the implicit joint structure of the hot and cold line of multiple thread strands cable, welds firm, highly-safe, long service life;Its manufacturing process is simple, can form mass production, high production efficiency, and the quality of production is good.

Description

A kind of implicit connector of heating cable multiple thread strands
Technical field
The present invention relates to a kind of implicit connectors of heating cable multiple thread strands, belong to heating cable technical field.
Background technique
Heating cable is formed into the construction of cable, using electric power as the energy, heating power is carried out using alloy resistance wire, to reach To the effect of heating or heat preservation.The structure of heating cable is generally cold line-hot line-cold line and concatenates, the company of hot and cold line The place of connecing mostly uses implicit connector to connect, the existing implicit connector of heating cable, and inside is using dislocation spot welding stretching technique, external table The advantages that face is using the locking of the packages such as insulating layer, waterproof layer and fixes, good with waterproof performance, simple and practical, at low cost, but It is that this joint style is chiefly used in sub-thread hot line and the butt welding of cold line is fixed, has no the heating cable that multiply docks implicit connector. For multiple thread strands heating cable, hot line and cold line are multifilament structure, are hardly damaged with long service life, welding position Advantage.Now multiple thread strands heating cable generally uses " exposed joint " on the market, i.e., by cold line, hot line decortication squeeze out got well and then It is attached using modes such as artificial crimping, rivetings, outside is sealed using heat-shrink tube or the mode of injection molding, using " bright to connect Head " mode needs elder generation first to wrap up the structures such as insulating layer, shielded layer, restrictive coating outside cold line, hot line and ground wire and finished product is made, then It is connected and fixed to after finished product decortication with " exposed joint ", complex production process causes a large amount of material resources and manpower to waste.
If multiple thread strands heating cable is connected using implicit connector, production technology will be greatly simplified, saves material resources and manpower Investment.But because multiple thread strands end is easy the bifurcated that scatters, and due to multifibres hot line and multifibres cold line diameter is smaller and material Difference, butt welding difficulty is big, so that not prison welding is leaned on, reliability is low, and there is only biggish security risks, and welding procedure is wanted Ask high, it is difficult to form batch production.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of implicit connectors of heating cable multiple thread strands, can overcome existing skill The deficiency of art.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
A kind of implicit connector of heating cable multiple thread strands, it is used for the docking of unlike material, the more strand wires of minor diameter, including copper The multifibres line with heating function of nickel alloy material and copper multifibres cold line dock end Jun Bao in the multifibres line with heating function and multifibres cold line It is wrapped with silver coating and the portion of being connected is formed by welding, one-time formed insulating layer is wrapped in connected portion, in insulating layer peripheral hardware Have with the sum of parallel ground line, be successively enclosed with one-time formed shielded layer and restrictive coating from inside to outside outside the two.
The silver coating of the docking end of aforementioned multifibres line with heating function and multifibres cold line with a thickness of 0.01 ~ 0.05cm, length is not Greater than 1cm.
Aforementioned silver coating is formed by dipping in silver-colored process, and cooling 30s or more keeps multifibres line with heating function and multifibres cold after dipping in silver The docking end head of line forms fixing layer.
It the fixing layer of aforementioned multifibres fever line end and is connected to each other with the fixing layer of multifibres cold line end, and passes through silver brazing Form the portion of being connected.
The fixing layer of aforementioned multifibres fever line end and the concentricity docked with the fixing layer of multifibres cold line end are 0.5mm Below.
Compared with the prior art, the invention discloses a kind of implicit connector of heating cable multiple thread strands, it for unlike material, The docking of the more strand wires of minor diameter, it is suitable for the multifibres line with heating function of corronil material and copper multifibres cold line end to connect Fixation is connect, is enclosed with silver coating outside the docking end of multifibres line with heating function and multifibres cold line, makes to be formed outside two docking ends solid Given layer is then connected to each other the end of multifibres line with heating function and multifibres cold line and carries out the weldering of resistance fibre, forms the portion of being connected, outside the portion of being connected Portion is enclosed with one-time formed insulating layer, ground line parallel therewith is arranged on the insulating layer, then outside the two from inside to outside It is successively enclosed with one-time formed shielded layer and restrictive coating, implicitly connecing for the hot and cold line end connection of heating electric cable can be formed Header structure.It is wrapped with silver coating in the end of the multifibres line with heating function and multifibres cold line, the solidification of multifibres line with heating function can be increased Power makes more strand silks and together, while can increase welded section product, improving welding property, it is ensured that welding it is firm Property, welding quality is improved, batch production is formed;Simplify processing technology, improves processing efficiency.
The configuration of the present invention is simple, it is applied widely, it is particularly suitable for minor diameter, the implicit of the hot and cold line of multiple thread strands cable connects Header structure welds firm, highly-safe, long service life;Its manufacturing process is simple, can form mass production, production efficiency Height, the quality of production are good.
Detailed description of the invention
Fig. 1 the structural representation of present invention.
Fig. 2 is the structural schematic diagram of A-A in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description:
As depicted in figs. 1 and 2, a kind of implicit connector of heating cable multiple thread strands, it is used for unlike material, the more strand metals of minor diameter The docking of silk, multifibres line with heating function 1 and copper multifibres cold line 3 including corronil material, in the multifibres line with heating function 1 and multifibres The end of cold line 3 is enclosed with silver coating 4, then by forming the portion 5 that is connected after the weldering welding of resistance fibre, wraps up outside connected portion 5 One-time formed insulating layer 6 is externally provided with ground line 2 parallel therewith in insulating layer 6, then successively wraps from inside to outside outside the two It is wrapped with one-time formed shielded layer 7 and restrictive coating 8, constitutes the implicit joint structure of heating cable multiple thread strands.
The end of the multifibres line with heating function 1 and multifibres cold line 3 is connected after being enclosed with silver coating 4 by the weldering welding of resistance fibre Together, the integral type core wire for forming heating cable is wrapped with insulating layer 6 in integral type core wire, is arranged in insulating layer 6 and is grounded Shielded layer 7, restrictive coating 8 are successively enclosed with after line 2 again, heating cable is finally made to reach integral type core wire, insulating layer 6, ground line 2, shielded layer 7, restrictive coating 8 one-time formed purpose from inside to outside.
The cementation of end of the silver coating 4 for realizing multifibres line with heating function, multifibres cold line 3 avoids its end from scattering point Fork;And multifibres line with heating function 1 and the welded section product of 3 end of multifibres cold line, improving welding property can be increased, it is ensured that welding Fixing, improve welding quality.The silver coating 4 with a thickness of 0.01 ~ 0.05cm, length is not more than 1cm.
The silver coating 4 is formed by dipping in silver-colored process, and cooling 30s or more makes multifibres line with heating function end head shape after dipping in silver At fixing layer.
The fixing layer of 1 end of multifibres line with heating function and the fixing layer of copper 3 end of multifibres cold line dock and pass through silver-colored pricker Weldering forms the portion of being connected;And the fixing layer of 1 end of multifibres line with heating function and the fixing layer of copper 3 end of multifibres cold line are connected to each other same Heart degree is 0.5mm hereinafter, guaranteeing the joint quality of implicit connector.
The bilayer layer 6 is double-layer insulating structure, high-temperature insulation internal layer 601 and XLPE insulation including silicone rubber material Outer layer 602;The shielded layer 7 is metal screen layer;The restrictive coating 8 is PVC high temperature resistant protective case.

Claims (5)

1. a kind of implicit connector of heating cable multiple thread strands, it is used for the docking of unlike material, the more strand wires of minor diameter, including The multifibres line with heating function (1) and copper multifibres cold line (3) of corronil material, it is characterised in that: the multifibres line with heating function (1) with The docking end of multifibres cold line (3) is enclosed with silver coating (4) and is formed by welding and is connected portion (5), in connected portion (5) outsourcing Be wrapped with one-time formed insulating layer (6), insulating layer (6) be externally provided with the sum of parallel ground line (2), outside the two from it is interior to It is successively enclosed with one-time formed shielded layer (7) and restrictive coating (8) outside.
2. the implicit connector of heating cable multiple thread strands according to claim 1, it is characterised in that: the multifibres line with heating function (1) With the silver coating (4) of the docking end of multifibres cold line (3) with a thickness of 0.01 ~ 0.05cm, length is not more than 1cm.
3. the implicit connector of heating cable multiple thread strands according to claim 2, it is characterised in that: the silver coating (4) passes through The molding of silver-colored process is dipped in, and that dips in that cooling 30s or more after silver makes multifibres line with heating function (1) and multifibres cold line (3) docks end head shape At fixing layer.
4. the implicit connector of heating cable multiple thread strands according to claim 3, it is characterised in that: the multifibres line with heating function (1) It the fixing layer of end and is connected to each other with the fixing layer of multifibres cold line (3) end, and connected portion (5) is formed by silver brazing.
5. the implicit connector of heating cable multiple thread strands according to claim 4, it is characterised in that: the multifibres line with heating function (1) The fixing layer of end and the concentricity docked with the fixing layer of multifibres cold line (3) end are 0.5mm or less.
CN201910702762.9A 2019-07-31 2019-07-31 A kind of implicit connector of heating cable multiple thread strands Pending CN110267377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910702762.9A CN110267377A (en) 2019-07-31 2019-07-31 A kind of implicit connector of heating cable multiple thread strands

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910702762.9A CN110267377A (en) 2019-07-31 2019-07-31 A kind of implicit connector of heating cable multiple thread strands

Publications (1)

Publication Number Publication Date
CN110267377A true CN110267377A (en) 2019-09-20

Family

ID=67912574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910702762.9A Pending CN110267377A (en) 2019-07-31 2019-07-31 A kind of implicit connector of heating cable multiple thread strands

Country Status (1)

Country Link
CN (1) CN110267377A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114828313A (en) * 2022-03-31 2022-07-29 绍兴市上虞华泰自动化仪表有限公司 Armored heater suitable for various heating powers

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040035854A1 (en) * 2002-08-22 2004-02-26 Chung-Chi Cheng Electric heating wire and applications thereof
KR20070082006A (en) * 2006-02-14 2007-08-20 야마리산교오 가부시기가이샤 Method for connecting micro-heaters and method for manufacturing the micro-heater
CN101909373A (en) * 2010-04-29 2010-12-08 莱芜市富强特种线缆有限公司 Heating cable with invisible joint and manufacturing method thereof
CN202396010U (en) * 2011-11-29 2012-08-22 成都奥派风雅电缆制造有限公司 Invisible crimping-type joint heating cable
CN103415097A (en) * 2013-08-12 2013-11-27 芜湖市恒鑫电缆有限责任公司 Heating cable preventing ramp of underground garage from skidding when snow melts
KR20150087761A (en) * 2014-01-22 2015-07-30 우암신소재(주) Structure of connection between power line and heating element of inline heater
CN206835394U (en) * 2017-05-02 2018-01-02 成都川缆电缆有限公司 A kind of oil well heavy oil tested layer heating cable
CN207783178U (en) * 2018-02-07 2018-08-28 贵州伊思特新技术发展有限责任公司 A kind of cold and hot coupling compression joint of multiple thread strands and isolation structure
CN210274578U (en) * 2019-07-31 2020-04-07 贵州伊思特新技术发展有限责任公司 Multi-strand hidden joint of heating cable

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040035854A1 (en) * 2002-08-22 2004-02-26 Chung-Chi Cheng Electric heating wire and applications thereof
KR20070082006A (en) * 2006-02-14 2007-08-20 야마리산교오 가부시기가이샤 Method for connecting micro-heaters and method for manufacturing the micro-heater
CN101909373A (en) * 2010-04-29 2010-12-08 莱芜市富强特种线缆有限公司 Heating cable with invisible joint and manufacturing method thereof
CN202396010U (en) * 2011-11-29 2012-08-22 成都奥派风雅电缆制造有限公司 Invisible crimping-type joint heating cable
CN103415097A (en) * 2013-08-12 2013-11-27 芜湖市恒鑫电缆有限责任公司 Heating cable preventing ramp of underground garage from skidding when snow melts
KR20150087761A (en) * 2014-01-22 2015-07-30 우암신소재(주) Structure of connection between power line and heating element of inline heater
CN206835394U (en) * 2017-05-02 2018-01-02 成都川缆电缆有限公司 A kind of oil well heavy oil tested layer heating cable
CN207783178U (en) * 2018-02-07 2018-08-28 贵州伊思特新技术发展有限责任公司 A kind of cold and hot coupling compression joint of multiple thread strands and isolation structure
CN210274578U (en) * 2019-07-31 2020-04-07 贵州伊思特新技术发展有限责任公司 Multi-strand hidden joint of heating cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114828313A (en) * 2022-03-31 2022-07-29 绍兴市上虞华泰自动化仪表有限公司 Armored heater suitable for various heating powers

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