CN204423965U - A kind of multicore aluminium alloy pre-branched cable - Google Patents
A kind of multicore aluminium alloy pre-branched cable Download PDFInfo
- Publication number
- CN204423965U CN204423965U CN201420839202.0U CN201420839202U CN204423965U CN 204423965 U CN204423965 U CN 204423965U CN 201420839202 U CN201420839202 U CN 201420839202U CN 204423965 U CN204423965 U CN 204423965U
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- cable
- multicore
- branch
- aluminium alloy
- connector
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 41
- 238000002788 crimping Methods 0.000 claims abstract description 16
- 239000002991 molded plastic Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims abstract description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920000098 polyolefin Polymers 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 235000006708 antioxidants Nutrition 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 3
- 241000206672 Gelidium Species 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 108010059642 isinglass Proteins 0.000 description 2
- 229910052627 muscovite Inorganic materials 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Abstract
The utility model discloses a kind of multicore aluminium alloy pre-branched cable, comprise a multicore main cable (1) and multicore branch cable (2), multiple branch head conductor crimping C type tube connector (3) and integral molded plastic branch connector (4).Described multicore main cable (1) and multicore branch cable (2) are the many crosslinked polyetylene insulated LSOH anti-flaming sheath power cables of aluminium alloy core; Branch's head conductor cores crimping is crimped onto together with described C type tube connector (3) by the conductor cores of main cable (1) and branch cable (2); Described integral molded plastic branch connector (4) is in the outside of described C type tube connector (3), adopts halogen-free and low-smoke flame-retardant polyolefin material injection to form according to the die profile designed.Adopt the utility model, safe and reliable, cost be low, lightweight, install more convenient.
Description
Technical field
The utility model relates to a kind of multicore aluminium alloy pre-branched cable, belongs to technical field of electric wires and cables.
Background technology
The appearance of pre-branched cable changes the history making cable end for a long time at the construction field (site), is a quantum jump of low-voltage distribution system cable.It has the feature such as excellent power supply reliability and good shock resistance, air-tightness, water proofing property, and easy construction is low to environmental requirement, non-maintaining maintenance.The application prospect of pre-branched cable is boundless, and at present, market has obtained rapid popularization at home.Along with the quickening of the various infrastructure construction of China, development of real estate speed, market improves constantly the application kind of pre-branched cable and performance requirement, such as develop into from initial common cable reach fire-retardant, fire-resistant, cable that LSOH anti-flaming etc. requires, develop into heavy in section by small bore, developed into the cable that multicore etc. requires by initial single core.Pre-branched cable is in the market copper core branch cable, and because the cost of aluminium is much smaller than copper, along with the maturation of aluminum alloy materials and its conductor manufacturing process, adopting aluminium alloy core pre-branched cable to replace copper core pre-branched cable to reduce cost of investment becomes inevitable.In addition, aluminium alloy branch cable and copper core branch cable are when identical ampacity, and weight is lighter, are more convenient for installing, therefore more have the market advantage than copper core pre-branched cable.
Utility model content
The utility model provides a kind of multicore aluminium alloy pre-branched cable, can be widely used in all kinds of skyscraper, city illumination etc. for electric line.The utility model adopts following technical scheme: a kind of multicore aluminium alloy pre-branched cable, comprises a multicore main cable, multicore branch cable, a multiple branch head conductor crimping C type tube connector, and an integral molded plastic branch connector.
Described multicore main cable and multicore branch cable are the many crosslinked polyetylene insulated LSOH anti-flaming sheath power cables of aluminium alloy core, and the conductor cores of wherein said main cable and branch cable adopts 8000 series alloys lines of the soft state met in U.S. ASTM B800-05 standard.
The crimping of branch head conductor cores is carried out to multicore main cable and multicore branch cable, one be with branch head conductor crimping C type tube connector main cable is crimped onto with the conductor cores of branch cable together with; Two be before crimping in the conductor cores of main cable and branch cable, and the conductor cores of main cable, between the conductor cores of branch cable and described C type tube connector, coating electrician does anti-oxidant treatment with conductive paste, the reliability be connected with compression with the stability improving compression connecting portion Long Term Contact resistance; Three is that described C type tube connector adopts AA5000 series aluminium alloy material to make.
Described integral molded plastic branch connector forms like this: first described C type tube connector crimp outward and described multicore main cable, described multicore branch cable exposed conductor cores between, adopt one or more insulating tapes to carry out wrapped isolation processing, insulating tape comprises: fire-resistant isinglass belt, insulated type self-adhesive tape, polyester belt and electrical adhesive tape etc.; Then the described C type aluminium hydraulic pressed connecting pipe after wrapped process is outside, adopt halogen-free and low-smoke flame-retardant polyolefin material once injection molded integral molded plastic branch connector according to the die profile designed, the injected plastics material of halogen-free and low-smoke flame-retardant polyolefin used has excellent environmental protection and fire resistance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model cable.
1 multicore main cable, 2 multicore branch cables, 3 branch's head conductor crimping C type tube connectors, 4 integral molded plastic branch connectors.
Embodiment
Below by way of concrete execution mode, and the utility model is described in further detail by reference to the accompanying drawings.
As shown in Figure 1, a kind of multicore aluminium alloy pre-branched cable, comprises a multicore main cable (1) and multicore branch cable (2), multiple branch head conductor crimping C type tube connector (3) and integral molded plastic branch connector (4).In the present embodiment, multicore main cable (1) and multicore branch cable (2) are three-core cable, it is the polyethylene insulation LSOH anti-flaming sheath power cable be cross-linked by three aluminium alloy cores, three conductor cores all adopt 8000 series alloys lines of the soft state met in U.S. ASTM B800-05 standard, branch head conductor crimping C type tube connector (3) employs 3, and those skilled in the art can select the number of conductor cores and described C type tube connector (3) according to the actual requirements.
Branch's head conductor crimping is carried out to multicore main cable and multicore branch cable, one be with described C type tube connector (3) conductor cores of main cable (1) is crimped onto with the conductor cores of branch cable (2) together with, in the present embodiment, with a described C type tube connector (3) by together with wherein a conductor cores is crimped onto of wherein conductor cores of main cable (1) and branch cable (2), because described cable is three-core cable, therefore such crimping totally three times, employs 3 described C type tube connectors (3); Two be before crimping in the conductor cores of main cable (1) and branch cable (2), and between the conductor cores of main cable (1), the conductor cores of branch cable (2) and described C type tube connector (3), coating electrician does anti-oxidant treatment with conductive paste, the reliability be connected with compression with the stability improving compression connecting portion Long Term Contact resistance; Three is that described C type tube connector adopts AA5000 series aluminium alloy material to make.
Described integral molded plastic branch connector (4) forms like this: the described C type tube connector (3) first after crimping is good outward and described multicore main cable (1), described multicore branch cable (2) exposed conductor cores between, adopt one or more insulating tapes to carry out wrapped isolation processing, insulating tape band comprises: fire-resistant isinglass belt, insulated type self-adhesive tape, polyester belt and electrical adhesive tape etc.; Then the described C type tube connector (3) after wrapped process is outside, adopt halogen-free and low-smoke flame-retardant polyolefin material once injection molded integral molded plastic branch connector (4) according to the die profile designed, the injected plastics material of halogen-free and low-smoke flame-retardant polyolefin used has excellent environmental protection and fire resistance.
The technical performance index of the utility model cable:
1, the tensile strength of conductor cores after compression connects is not less than 80% of original value;
1, the insulation resistance >=200M Ω of branch's connector;
2, the dielectric voltage withstand >=3.5KV/5min of branch's connector;
3, branch's connecting aluminum alloy C type aluminium hydraulic pressed connecting pipe is by 125 thermal cycling tests.
4, branch's connector testing vertical flammability, for fiery 30S, self-extinguishing time≤12S;
5, branch's connector environmental-protecting performance test, Halogen performance: pH value >=4.3, conductivity≤10 μ S/mm; Smoke density (having flame method)≤150.
6, the heat aging performance of branch's connector: by 100 DEG C, 168h tests;
7, the heat distortion test of branch's connector: be not less than 50% 120 DEG C of thermal deformations;
A kind of multicore aluminium alloy pre-branched cable provided by the utility model, has following technique effect:
1, branch cable conductor cores after processing, current capacity and aluminium core are suitable, are 61% of copper conductor, creep-resistant property and extension property good, close to copper, and be corrosion-resistantly better than copper with compression joint performance.And aluminum-alloy conductor material cost is about 20% of copper conductor material cost, construction investment cost can reduce by 30%.Therefore cost performance is far above existing multicore copper core pre-branched cable.
2, branch's connector performance of cable is splendid, can meet the reliability requirement of pre-branched cable circuit to electrical connection.
3, have low cigarette, Halogen and fire-retardant characteristic, the secondary disaster of cable under Fire Conditions greatly reduces, and can not cause negative effect to environmental protection, belongs to environmental protection class cable.
4, cable weight is light, and the aluminium alloy branch cable of identical current capacity is the half weight of copper core pre-branched cable, installs more convenient.
The above, be only better possible embodiments of the present utility model, be not limited to interest field of the present utility model, the equivalent structure change that all utilization the utility model specifications and accompanying drawing content are done, be all contained within interest field of the present utility model.
Claims (4)
1. a multicore aluminium alloy pre-branched cable, comprise a multicore main cable (1), multicore branch cable (2), multiple branch head conductor crimping C type tube connector (3), and integral molded plastic branch connector (4), it is characterized in that: adopt described C type tube connector (3) to be crimped onto together by the conductor cores of described multicore main cable (1) and described multicore branch cable (2); According to the die profile designed, adopt injected plastics material injection molded integral molded plastic branch connector (4) in the outside of described C type tube connector (3).
2. multicore aluminium alloy pre-branched cable according to claim 1, it is characterized in that: described multicore main cable (1) and described multicore branch cable (2) are the many crosslinked polyetylene insulated LSOH anti-flaming sheath power cables of aluminium alloy core, and the conductor cores of described multicore main cable (1) and described multicore branch cable (2) all adopts 8000 series alloys lines of the soft state met in U.S. ASTM B800-05 standard.
3. multicore aluminium alloy pre-branched cable according to claim 1, is characterized in that: described C type tube connector (3) adopts 5000 series aluminium alloy material; Also comprise electrician's conductive paste, before the conductor cores crimping described multicore main cable (1) and described multicore branch cable (2), be applied in the conductor cores of described multicore main cable (1) and described multicore branch cable (2), and the conductor cores of described multicore main cable (1), between the conductor cores of described multicore branch cable (2) and described C type tube connector (3), do anti-oxidant treatment, the reliability be connected with compression with the stability improving compression connecting portion Long Term Contact resistance.
4. a kind of aluminium alloy multicore pre-branched cable according to claim 1, it is characterized in that: also comprise insulating tape, crimping described multicore main cable (1) and described multicore branch cable (2) conductor cores after with injection moulding described in integral molded plastic branch connector (4) front, described C type tube connector (3) outward and described multicore main cable (1), described multicore branch cable (2) exposed conductor cores between carry out lapped insulation isolation processing; Described integral molded plastic branch connector (4) adopts halogen-free and low-smoke flame-retardant polyolefin material injection to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420839202.0U CN204423965U (en) | 2014-12-26 | 2014-12-26 | A kind of multicore aluminium alloy pre-branched cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420839202.0U CN204423965U (en) | 2014-12-26 | 2014-12-26 | A kind of multicore aluminium alloy pre-branched cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204423965U true CN204423965U (en) | 2015-06-24 |
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| CN201420839202.0U Active CN204423965U (en) | 2014-12-26 | 2014-12-26 | A kind of multicore aluminium alloy pre-branched cable |
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| CN (1) | CN204423965U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102928A (en) * | 2018-08-02 | 2018-12-28 | 安徽扬子线缆有限公司 | A kind of underground cable and its manufacturing method of reserved branch mouth |
| CN110024049A (en) * | 2016-10-12 | 2019-07-16 | 住友电装株式会社 | Conductive path |
| CN112821161A (en) * | 2020-12-31 | 2021-05-18 | 四川惠电智远科技有限公司 | Manufacturing method of maintenance-free high-voltage cable hot-melting T-shaped joint |
-
2014
- 2014-12-26 CN CN201420839202.0U patent/CN204423965U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110024049A (en) * | 2016-10-12 | 2019-07-16 | 住友电装株式会社 | Conductive path |
| CN110024049B (en) * | 2016-10-12 | 2020-10-09 | 住友电装株式会社 | Conducting circuit |
| CN109102928A (en) * | 2018-08-02 | 2018-12-28 | 安徽扬子线缆有限公司 | A kind of underground cable and its manufacturing method of reserved branch mouth |
| CN112821161A (en) * | 2020-12-31 | 2021-05-18 | 四川惠电智远科技有限公司 | Manufacturing method of maintenance-free high-voltage cable hot-melting T-shaped joint |
| CN112821161B (en) * | 2020-12-31 | 2022-06-21 | 四川惠电智远科技有限公司 | Manufacturing method of maintenance-free high-voltage cable hot-melting T-shaped joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.999, Shuangdeng Avenue, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: Shuangdeng Cable Co.,Ltd. Address before: Jiangyan District of Jiangsu city in Taizhou province 225526 Liang Xu two Dengke Park No. 1 Patentee before: JIANGSU SHUANGDENG POWER TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi core aluminum alloy pre branched cable Effective date of registration: 20210204 Granted publication date: 20150624 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2021980001009 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220818 Granted publication date: 20150624 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2021980001009 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi-core aluminum alloy pre-branch cable Effective date of registration: 20220825 Granted publication date: 20150624 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2022320000490 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231221 Granted publication date: 20150624 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Shuangdeng Cable Co.,Ltd. Registration number: Y2022320000490 |