CN103391648A - Dual-branch insulating water-proof connector - Google Patents
Dual-branch insulating water-proof connector Download PDFInfo
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- CN103391648A CN103391648A CN2013103099758A CN201310309975A CN103391648A CN 103391648 A CN103391648 A CN 103391648A CN 2013103099758 A CN2013103099758 A CN 2013103099758A CN 201310309975 A CN201310309975 A CN 201310309975A CN 103391648 A CN103391648 A CN 103391648A
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Abstract
The invention belongs to the field of electric heating installation engineering and relates to a dual-branch insulating water-proof connector used for the electric heating installation engineering. The connector comprises a first main cable, a second main cable, a first branch cable, a second branch cable, a first bolt connecting piece, a second bolt connecting piece and an insulating protective sleeve, wherein the first main cable and the first branch cable are in soldering connection with each other, so are the second main cable and the second branch cable, the first branch cable and the first bolt connecting piece, and the second branch cable and the second bolt connecting piece, and the welding points are sealed through epoxy resin; the first main cable, the second main cable, the first branch cable, the second branch cable, the first bolt connecting piece and the second bolt connecting piece are all fixed and sealed by the insulating sleeve. The connector provided by the invention is simple and graceful in structure, convenient and concise in construction, convenient in later-period maintenance and management, and good in electric insulation, safety, durability, and can be widely used in the electric heating installation engineering in buildings and roads.
Description
Technical field
The invention belongs to the warm installing engineering field of electricity, particularly, relate to a kind of two branches insulation waterproof joint for the warm installing engineering of electricity.
Background technology
Joint processing mode in the warm installing engineering of electricity at present mostly is the PROCESS FOR TREATMENT that adopts insulative water-proof adhesive tape multi-lay winding or adopt single injection-molded, but two kinds of processing modes all can not well meet the needs of specific work environments.Adopt insulative water-proof adhesive tape multi-lay winding, way is simple to operate, but shortcoming is also very outstanding: water resistance and insulation property are poor, and useful life is short, poor safety performance, and especially in temperature more than 40 ℃, durability and fail safe are poorer; Adopt the treatment process of single injection-molded, can solve to a certain extent the waterproof insulation problem of joint, but shortcoming is the maintenance management that is not easy to the later stage heating wire.
Summary of the invention
, in order to overcome the defect of prior art, the invention provides a kind of pair of branch's insulation waterproof joint.
The present invention adopts following technical scheme:
A kind of pair of branch's insulation waterproof joint, comprise: the first leader cable, the second main cables, the first branch cable, the second breakout cable, the first bolt connection piece, the second bolt connection piece and insulating sleeve, it is characterized in that: the first leader cable and the first branch cable, the second leader cable and the second branch cable, the first branch cable and the first bolt connection piece, the second branch cable and the second bolt connection piece all adopt soldering, and pad all adopts epoxy sealing; The first leader cable, the second main cables, the first branch cable, the second breakout cable, the first bolt connection piece, the second bolt connection piece are fixed by the insulating sleeve sealing.
Preferably, described insulating sleeve is double-decker, and internal layer adopts Teflon, the outer polyvinyl chloride that adopts.
Preferably, the first branch cable and the first line with heating function are with bolts, the second branch cable and second line with heating function of two branches insulation waterproof joint are with bolts, the first line with heating function and bolt connection piece tin welding, the second line with heating function and bolt connection piece tin welding.
Preferably, the first leader cable, the second main cables are 2.5mm
2The multiply copper core.
Preferably, the first leader cable, the second main cables are 2.5mm
2The multiply copper core.
Above-mentioned pair of branch's insulation waterproof joint manufacture craft, is characterized in that, concrete grammar is as follows:
The first step, do part according to the spacing of 500mm～1000mm with the sheath of the first leader cable, the second leader cable and divest;
Second step, adopt soldering to be connected with the first leader cable, the second bolt connection piece with the second leader cable with the second leader cable, the first bolt connection piece with the first leader cable, the second branch cable the first branch cable respectively; Described pad size is between 5mm～8mm, and the first branch cable, the second branch cable length are 200mm-300mm;
In the 3rd step, with the sealing of epoxy resin butt welding contact, the circuit that then will connect is put into the wire casing of line diaphragm capsule, keeps circuit straight, and with the geometrical clamp that the line diaphragm capsule carries, fixes;
The 4th step, inject Teflon by the injection moulding entrance to the diaphragm capsule inside groove in the line diaphragm capsule, after Teflon solidified, the line diaphragm capsule of dismantling, struck off the unsmooth place of cast(ing) surface, makes cast(ing) surface smooth, without blank;
In the 5th step, after the cast(ing) surface smooth treatment, carry out insulative water-proof test for the first time; The insulative water-proof test condition is: 48 hours (50Hz, 3750V, 1min) Hi-pot tests of the saline sook of 2% concentration;
In the 6th step, after the insulative water-proof test of foundry goods is passed through, relay foundry goods in the lambda line diaphragm capsule, injects high temperature resistant polyvinyl chloride from the diaphragm capsule water jacket and carry out appearance injection moulding for the second time;
Described high temperature resistant polyvinyl chloride average thickness is 15mm, thinnest part 6mm.
In the 7th step, after high temperature resistant polyvinyl chloride injection mo(u)lding, carry out insulative water-proof test for the second time; The insulative water-proof test condition is: 48 hours (50Hz, 3750V, 1min) Hi-pot tests of the saline sook of 2% concentration.
Preferably, described Teflon protective layer average thickness is 2mm, thinnest part 1.90mm.
With respect to prior art, the present invention has following advantage: simple in structure generous, easy construction is succinct, is convenient to the later maintenance management, and the fail safe that electrical insulation properties is good He good, durability are widely used in the warm installing engineering of the electricity such as building, road.
Description of drawings
Fig. 1 is of the present invention pair of branch's insulation waterproof joint structural representation.
Fig. 2 line mould box structure schematic diagram.
Fig. 3 is two branch's insulation waterproof joints and heating wire connection diagram.
In figure, the 1, first leader cable, the 2, second leader cable, 3, the first branch cable, the 4, second branch cable, the 5, first bolt connection piece, 6, the second bolt connection piece, 7, line diaphragm capsule, 8, insulating sleeve, the 9, first line with heating function, 10, the second line with heating function, 11, wire fixing clamp, 12, the diaphragm capsule inside groove, 13, the diaphragm capsule water jacket.
Embodiment
As shown in Figure 1, Figure 3, two branches insulation waterproof joint comprises: the first leader cable 1, the second main cables 2, the first branch cable 3, the second breakout cable 4, the first bolt connection piece 5, the second bolt connection piece 6 and insulating sleeve 8.
The first leader cable 1, the second main cables 2 are 2.5mm
2The multiply copper core.
The first leader cable 1 and the first branch cable 3, the second leader cable 2 and the second branch cable 4, the first branch cable 3 and the first bolt connection piece 5, the second branch cable 4 and the second bolt connection piece 6 all adopt soldering, and pad all adopts epoxy sealing.
The first leader cable 1, the second main cables 2, the first branch cable 3, the second breakout cable 4, the first bolt connection piece 5, the second bolt connection piece 6 are fixed by insulating sleeve 8 sealings.
Described insulating sleeve 8 is double-decker, and internal layer adopts Teflon, the outer polyvinyl chloride that adopts.
As shown in Figure 3, the first branch cable 3 and first line with heating function 9 of two branches insulation waterproof joint are with bolts, the second branch cable 4 and second line with heating function 10 of two branches insulation waterproof joint are with bolts, the first line with heating function 9 and bolt connection piece tin welding, the second line with heating function 10 and bolt connection piece tin welding.
Above-mentioned pair of branch's insulation waterproof joint manufacture craft is as follows:
The first step, do part according to the spacing of 500mm～1000mm with the sheath of the first leader cable 1, the second leader cable 2 and divest;
Second step, adopt soldering to be connected with the first leader cable 1, the second bolt connection piece 6 with the second leader cable 2 with the second leader cable 2, the first bolt connection piece 5 with the first leader cable 1, the second branch cable 4 the first branch cable 3 respectively; Described pad size is between 5mm～8mm, and the first branch cable, the second branch cable length are 200mm-300mm;
In the 3rd step, with the sealing of epoxy resin butt welding contact, the circuit that then will connect is put into the wire casing of line diaphragm capsule 7, keeps circuit straight, and with the geometrical clamp 11 that the line diaphragm capsule carries, fixes;
The effect of described line diaphragm capsule 7 is fixed lines, and injection molding joint is one-step forming just.Diaphragm capsule mainly comprises diaphragm capsule inside groove 12, diaphragm capsule water jacket 13 and wire fixing clamp 11, and wherein the effect of diaphragm capsule inside groove is injection mo(u)lding for the first time, the diaphragm capsule water jacket act as injection mo(u)lding for the second time;
The 4th step, inject Teflon by the injection moulding entrance to the diaphragm capsule inside groove 12 in line diaphragm capsule 7, after Teflon solidified, the line diaphragm capsule of dismantling, struck off the unsmooth place of cast(ing) surface, makes cast(ing) surface smooth, without blank;
Described Teflon protective layer average thickness is 2mm, thinnest part 1.90mm.
In the 5th step, after the cast(ing) surface smooth treatment, carry out insulative water-proof test for the first time; The insulative water-proof test condition is: 48 hours (50Hz, 3750V, 1min) Hi-pot tests of the saline sook of 2% concentration.
In the 6th step, after the insulative water-proof test of foundry goods is passed through, relay foundry goods in lambda line diaphragm capsule 7, injects high temperature resistant polyvinyl chloride from diaphragm capsule water jacket 13 and carry out appearance injection moulding for the second time.
Described high temperature resistant polyvinyl chloride average thickness is 15mm, thinnest part 6mm.
In the 7th step, after high temperature resistant polyvinyl chloride injection mo(u)lding, carry out insulative water-proof test for the second time; The insulative water-proof test condition is: 48 hours (50Hz, 3750V, 1min) Hi-pot tests of the saline sook of 2% concentration.
Claims (8)
1. two branches insulation waterproof joint, comprise: the first leader cable, the second main cables, the first branch cable, the second breakout cable, the first bolt connection piece, the second bolt connection piece and insulating sleeve, it is characterized in that: the first leader cable and the first branch cable, the second leader cable and the second branch cable, the first branch cable and the first bolt connection piece, the second branch cable and the second bolt connection piece all adopt soldering, and pad all adopts epoxy sealing; The first leader cable, the second main cables, the first branch cable, the second breakout cable, the first bolt connection piece, the second bolt connection piece are fixed by the insulating sleeve sealing.
2. according to claim 1 pair of branch's insulation waterproof joint, it is characterized in that: described insulating sleeve is double-decker, internal layer adopts Teflon, the outer polyvinyl chloride that adopts.
3. according to claim 1 and 2 pair of branch's insulation waterproof joint, it is characterized in that: the first branch cable and the first line with heating function are with bolts, the second branch cable and second line with heating function of two branches insulation waterproof joint are with bolts, the first line with heating function and bolt connection piece tin welding, the second line with heating function and bolt connection piece tin welding.
4. according to claim 1 and 2 pair of branch's insulation waterproof joint, it is characterized in that: the first leader cable, the second main cables are 2.5mm
2The multiply copper core.
5. according to claim 3 pair of branch's insulation waterproof joint, it is characterized in that: the first leader cable, the second main cables are 2.5mm
2The multiply copper core.
6. described pair of branch's insulation waterproof joint manufacture craft of claim 1-5, is characterized in that, concrete grammar is as follows:
The first step, do part according to the spacing of 500mm～1000mm with the sheath of the first leader cable, the second leader cable and divest;
Second step, adopt soldering to be connected with the first leader cable, the second bolt connection piece with the second leader cable with the second leader cable, the first bolt connection piece with the first leader cable, the second branch cable the first branch cable respectively; Described pad size is between 5mm～8mm, and the first branch cable, the second branch cable length are 200mm-300mm;
In the 3rd step, with the sealing of epoxy resin butt welding contact, the circuit that then will connect is put into the wire casing of line diaphragm capsule, keeps circuit straight, and with the geometrical clamp that the line diaphragm capsule carries, fixes;
The 4th step, inject Teflon by the injection moulding entrance to the diaphragm capsule inside groove in the line diaphragm capsule, after Teflon solidified, the line diaphragm capsule of dismantling, struck off the unsmooth place of cast(ing) surface, makes cast(ing) surface smooth, without blank;
In the 5th step, after the cast(ing) surface smooth treatment, carry out insulative water-proof test for the first time; The insulative water-proof test condition is: 48 hours (50Hz, 3750V, 1min) Hi-pot tests of the saline sook of 2% concentration;
In the 6th step, after the insulative water-proof test of foundry goods is passed through, relay foundry goods in the lambda line diaphragm capsule, injects high temperature resistant polyvinyl chloride from the diaphragm capsule water jacket and carry out appearance injection moulding for the second time;
In the 7th step, after high temperature resistant polyvinyl chloride injection mo(u)lding, carry out insulative water-proof test for the second time; The insulative water-proof test condition is: 48 hours (50Hz, 3750V, 1min) Hi-pot tests of the saline sook of 2% concentration.
7. claimed in claim 6 pair of branch's insulation waterproof joint manufacture craft, is characterized in that, described high temperature resistant polyvinyl chloride average thickness is 15mm, thinnest part 6mm.
8. 6 or 7 described pairs of branch's insulation waterproof joint manufacture crafts of claim, is characterized in that, described Teflon protective layer average thickness is 2mm, thinnest part 1.90mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103099758A CN103391648A (en) | 2013-07-23 | 2013-07-23 | Dual-branch insulating water-proof connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103099758A CN103391648A (en) | 2013-07-23 | 2013-07-23 | Dual-branch insulating water-proof connector |
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| CN103391648A true CN103391648A (en) | 2013-11-13 |
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| CN2013103099758A Pending CN103391648A (en) | 2013-07-23 | 2013-07-23 | Dual-branch insulating water-proof connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050541A (en) * | 2021-10-25 | 2022-02-15 | 北京嘉洁能科技股份有限公司 | double-T-shaped branching connector and manufacturing process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463058A (en) * | 2002-05-30 | 2003-12-24 | 华为技术有限公司 | Cable plug and its manufacturing method |
| CN2634775Y (en) * | 2003-07-30 | 2004-08-18 | 杨燕 | Consealed joint structure for hot line and cold line of heat generating cable |
| CN1913270A (en) * | 2006-08-02 | 2007-02-14 | 王刚 | Cable connector |
| CN201274403Y (en) * | 2008-09-09 | 2009-07-15 | 威尔鹰集团有限公司 | Electric cable branch joint |
| CN203340312U (en) * | 2013-07-23 | 2013-12-11 | 彭月明 | Double-branch insulated waterproof joint |
-
2013
- 2013-07-23 CN CN2013103099758A patent/CN103391648A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463058A (en) * | 2002-05-30 | 2003-12-24 | 华为技术有限公司 | Cable plug and its manufacturing method |
| CN2634775Y (en) * | 2003-07-30 | 2004-08-18 | 杨燕 | Consealed joint structure for hot line and cold line of heat generating cable |
| CN1913270A (en) * | 2006-08-02 | 2007-02-14 | 王刚 | Cable connector |
| CN201274403Y (en) * | 2008-09-09 | 2009-07-15 | 威尔鹰集团有限公司 | Electric cable branch joint |
| CN203340312U (en) * | 2013-07-23 | 2013-12-11 | 彭月明 | Double-branch insulated waterproof joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050541A (en) * | 2021-10-25 | 2022-02-15 | 北京嘉洁能科技股份有限公司 | double-T-shaped branching connector and manufacturing process thereof |
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Application publication date: 20131113 |