CN105185482A - Manufacturing method of cable having waterproof outer sheath structure - Google Patents
Manufacturing method of cable having waterproof outer sheath structure Download PDFInfo
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- CN105185482A CN105185482A CN201510477229.9A CN201510477229A CN105185482A CN 105185482 A CN105185482 A CN 105185482A CN 201510477229 A CN201510477229 A CN 201510477229A CN 105185482 A CN105185482 A CN 105185482A
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- waterproof
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- shrink tube
- incision
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Abstract
The invention discloses a manufacturing method of a cable having a waterproof outer sheath structure. On the basis of the novel process and structure, the waterproof cable comprises conductors coated with core wire insulating layers; the core wires are twisted to form a cable unit and the cable unit is coated with a waterproof outer sheath layer. A heat shrink tube sleeves a waterproof cutting opening of the waterproof outer sheath layer; and thermal drying process is carried out on the heat shrink tube to form a horn shape at the waterproof cutting opening, thereby carrying out glue pouring for sealing. According to the invention, glue pouring is carried out by using the horn-shaped opening and the sealing glue coated at the surface of the outer sheath opening of the cable can be protected effectively by using the heat shrink tube, thereby realizing the insulation effect. Meanwhile, the glue shedding can be prevented. The waterproof testing is carried out: the side core wire is blown by 3-KG air pressure without any water leakage. The process is simple; the manufacturing operation can be carried out easily; and the practical value is great.
Description
Technical field
The present invention relates to the waterproof technology of waterproof cable, be specifically related to a kind of manufacture method with the cable structure of the outer quilt of waterproof.
Background technology
Cable comprises optical cable, cable etc., and its purposes has a lot, is mainly used in multiple actions such as controlling installation, connection device, transmit electric power.In some occasions, such as outdoor electric wire is when connecting terminal device, and water vapour or rainwater easily enter into terminal device through the outer incision of wire rod processing, cause device damage and electrical shock safety, therefore generally need to carry out waterproof making to cable.
Existing waterproof method has several, and one mechanically increases some sheaths to protect, but this sheath is due to assembly clearance reason, is difficult to reach IP67 requirement of shelter; Use the method for O type circle sealed screw to carry out a wire harness sealing, but due to wire harness outer by can plastic deformation and form depression when long-term pressurized, thus the Elastic penetration of O type circle is reduced, sealing effectiveness declines.In addition, the waterproof ability of wire harness itself is more weak, likely intakes between outer quilt and heart yearn, and the sealing of outer quilt and O type circle cannot stop outer by the infiltration between heart yearn; One is also had to be realized by process, see Fig. 1, this cable comprises conductor 10, wraps up the heart yearn 20 of described conductor 10 and wrap up the outer by 30 of heart yearn 20 described in several, then it carry out gluing sealing first by cable peeling, under this kind of technique, it is outer by mouth 40(peeling mouth that glue is applied to cable) surface, easily by suppressing, waving or the extraneous factor such as vibration, cause glue to come off, have a strong impact on the sealing of cable.
Summary of the invention
The present invention proposes that a kind of to have waterproof outer by the manufacture method of the cable of structure, its technical problem mainly solved is that outdoor electric wire is when connecting terminal device, water vapour or rainwater easily enter into device interior through the outer incision of wire rod processing, cause device damage and electrical shock safety, and the waterproof sealing of equipment room connecting line is difficult.
For solving the problem, the present invention adopts novel technique and structure, this waterproof cable comprises conductor, described conductor is wrapped up by core insulation, described heart yearn is by twisted synthesizing cable and be wrapped in waterproof serving, waterproof serving has a heat-shrink tube at waterproof incision cover, and it is bell mouth shape that described heat-shrink tube dries process in waterproof incision by heat, thus carries out sealant pouring and sealing.
Concrete, technical scheme of the present invention is, a kind of have by the manufacture method of the cable of structure outside waterproof, and the waterproof serving after this cable comprises conductor, wraps up the heart yearn of described conductor and wraps up heart yearn twisted synthesizing cable, comprises the steps:
Step 1: carry out peeling in the waterproof incision of described cable, by the waterproof serving strip off of cable, exposes the heart yearn of insulation;
Step 2: wear a heat-shrink tube in the waterproof incision of described cable, is placed in the waterproof incision of cable by this heat-shrink tube and heat dries process, makes its pyrocondensation form a loudspeaker opening;
Step 3: carry out sealant pouring and sealing by this heat-shrink tube loudspeaker opening, thus make to be full of between waterproof serving and heart yearn sealing glue and reach waterproof effect.
When drying cable to prevent heat, the heart yearn of its inside is sustained damage, further, in described step 2, before wearing heat-shrink tube, at the protective layer that the first sheathed one deck of the waterproof incision of described cable is tear-away, this protective layer is sheathed on outside the heart yearn of waterproof incision, and then heat-shrink tube is set in the waterproof incision of cable, process is dried to this heat-shrink tube heat, makes its pyrocondensation form a loudspeaker opening; Then protective layer is removed.Wherein, described protective layer heat can not be shunk.Like this, when drying process to the heat-shrink tube heat of waterproof incision and making it form loudspeaker opening, the heart yearn of waterproof incision is subject to the protection of protective layer, and avoids being subject to the impact that heat dries process.
Conveniently make, further, this cable also comprises a clamping element, and this clamping element has a tubular sleeve, and the end of tubular sleeve has trumpet-shaped opening; After heat-shrink tube is set in the waterproof incision of cable, be sheathed on outside heat-shrink tube by this clamping element, then dry process to this heat-shrink tube heat, make its pyrocondensation form a loudspeaker opening, this loudspeaker opening overlaps with the trumpet-shaped opening of tubular sleeve end; Wherein, the diameter of clamping element slightly larger than the diameter of heat-shrink tube, this clamping element to be sheathed on outside heat-shrink tube and to be unlikely to come off.Like this, when heat-shrink tube pyrocondensation becomes horn-like, it overlaps with the trumpet-shaped opening of clamping element, prevents the loudspeaker opening of outer quilt too large or too little.
Compared with prior art, the present invention adopts loudspeaker opening to carry out encapsulating, and heat-shrink tube can be applied to by the glue in oral thermometer face outside cable by available protecting, and can reach the effect of insulation, can prevent glue from coming off simultaneously.The present invention is through waterproof test: blow with 3KG air pressure and survey heart yearn and water-tight.Present invention process is simple, makes easily, has good practical value.
Accompanying drawing explanation
Fig. 1 is the traditional handicraft schematic diagram in background technology;
Fig. 2 is the manufacture craft schematic diagram of embodiments of the invention 1;
Fig. 3 is the structural representation of the cable of embodiments of the invention 1;
Fig. 4 is the manufacture craft schematic diagram of embodiments of the invention 2;
Fig. 5 is the manufacture craft schematic diagram of embodiments of the invention 3;
Fig. 6 is the manufacture craft schematic diagram of embodiments of the invention 4.
Embodiment
Now the present invention is further described with embodiment by reference to the accompanying drawings.
embodiment 1
Have waterproof outer by a manufacture method for the cable of structure, see Fig. 2 and Fig. 3, the waterproof serving 3 after this cable comprises conductor 1, wraps up the heart yearn 2 of described conductor 1 and wraps up heart yearn twisted synthesizing cable, it comprises the steps:
Step 1: as shown in Figure 2, carries out peeling to described cable in waterproof incision, by waterproof serving 3 strip off, exposes the heart yearn 2 of the insulation of the inside, can not hurt insulation core wire during peeling;
Step 2: wear a heat-shrink tube in the waterproof incision of described cable, is placed in the waterproof incision of cable by this heat-shrink tube and heat dries process, makes this heat-shrink tube pyrocondensation become horn-like, forms a loudspeaker opening 31;
Step 3: carry out sealant pouring and sealing by this loudspeaker opening 31 place, glue will be full of horn mouth.Filling that glue amount can not overflow can not be very few, and overflowing then affects cable outward appearance and makes cable dirty, does not very fewly easily reach waterproof requirement.Make to be full of sealing glue between waterproof serving 3 and heart yearn 2, reach sealed waterproof effect.
embodiment 2
The heart yearn of its inside is sustained damage, in the present embodiment, see Fig. 4, before wearing heat-shrink tube, at the protective layer 4 that the first sheathed one deck of the waterproof incision of described cable is tear-away when drying cable to prevent heat.Concrete, step 2 in embodiment can be replaced following process: at the protective layer 4 that the first sheathed one deck of the waterproof incision of described cable is tear-away, this protective layer 4 is sheathed on outside the heart yearn of waterproof incision, then heat-shrink tube is set in the waterproof incision of cable, process is dried to this heat-shrink tube heat, makes its pyrocondensation form a loudspeaker opening 31; Then protective layer 4 is removed.Wherein, protective layer must be that heat can not be shunk, or higher than the fusing point of heat-shrink tube, and when heat-shrink tube shrinks, protective layer is unaffected.Meanwhile, the length of protective layer is greater than the length of loudspeaker opening 31.
Like this, when drying process to the heat-shrink tube heat of waterproof incision and making it form loudspeaker opening, the heart yearn of waterproof incision is subject to the protection of protective layer, and avoids being subject to the impact that heat dries process.
embodiment 3
Conveniently make, see Fig. 5, this cable also comprises a dismountable clamping element 5, and this clamping element 5 has a tubular sleeve 51, and the end of tubular sleeve 51 has trumpet-shaped opening 52; After heat-shrink tube is set in the waterproof incision of cable, be sheathed on outside heat-shrink tube by this clamping element 5, then dry process to this heat-shrink tube heat, make its pyrocondensation form a loudspeaker opening, this loudspeaker opening overlaps with the trumpet-shaped opening 52 of tubular sleeve 51 end; Wherein, the diameter of the tubular sleeve 51 of clamping element 5 slightly larger than the diameter of heat-shrink tube, this clamping element to be sheathed on outside heat-shrink tube and to be unlikely to come off.In this embodiment, before wearing heat-shrink tube, at the protective layer 4 that the equally first sheathed one deck of the waterproof incision of cable is tear-away.
Like this, when heat-shrink tube pyrocondensation becomes horn-like, it overlaps with the trumpet-shaped opening of clamping element, prevents the loudspeaker opening of outer quilt too large or too little.
embodiment 4
As different from Example 3, protective layer also can not be arranged the present embodiment.See Fig. 6, in manufacturing process, this cable does not arrange protective layer.
Technical scheme of the present invention can fully effectively realize foregoing invention object, and structural principle of the present invention and the principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, embodiments of the invention also can convert according to these principles simultaneously, although specifically show in conjunction with preferred embodiment and describe the present invention, but those skilled in the art should be understood that, not departing from the spirit and scope of the present invention that appended claims limits, can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (4)
1. have waterproof outer by a manufacture method for the cable of structure, the waterproof serving after this cable comprises conductor, wraps up the heart yearn of described conductor and wraps up heart yearn twisted synthesizing cable, its manufacture method comprises the steps:
Step 1: carry out peeling in the waterproof incision of described cable, by the waterproof serving strip off of cable, exposes the heart yearn of insulation;
Step 2: wear a heat-shrink tube in the waterproof incision of described cable, is placed in the waterproof incision of cable by this heat-shrink tube and heat dries process, makes its pyrocondensation form a loudspeaker opening;
Step 3: carry out sealant pouring and sealing by this heat-shrink tube loudspeaker opening, thus make to be full of between waterproof serving and heart yearn sealing glue and reach waterproof effect.
2. according to claim 1 have outside waterproof by the manufacture method of the cable of structure, it is characterized in that: in described step 2, before wearing heat-shrink tube, at the protective layer that the first sheathed one deck of the waterproof incision of described cable is tear-away, this protective layer is sheathed on outside the heart yearn of waterproof incision, then heat-shrink tube is set in the waterproof incision of cable, dries process, make its pyrocondensation form a loudspeaker opening to this heat-shrink tube heat; Then protective layer is removed.
3. according to claim 1 and 2 have by the manufacture method of the cable of structure outside waterproof, and it is characterized in that: this cable also comprises a clamping element, this clamping element has a tubular sleeve, and the end of tubular sleeve has trumpet-shaped opening; After heat-shrink tube is set in the waterproof incision of cable, be sheathed on outside heat-shrink tube by this clamping element, then dry process to this heat-shrink tube heat, make its pyrocondensation form a loudspeaker opening, this loudspeaker opening overlaps with the trumpet-shaped opening of tubular sleeve end.
4. according to claim 3 to have waterproof outer by the manufacture method of the cable of structure, it is characterized in that: the diameter of described clamping element slightly larger than the diameter of heat-shrink tube, this clamping element to be sheathed on outside heat-shrink tube and to be unlikely to come off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477229.9A CN105185482B (en) | 2015-08-06 | 2015-08-06 | A kind of preparation method with the outer cable by structure of waterproof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510477229.9A CN105185482B (en) | 2015-08-06 | 2015-08-06 | A kind of preparation method with the outer cable by structure of waterproof |
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| CN105185482A true CN105185482A (en) | 2015-12-23 |
| CN105185482B CN105185482B (en) | 2017-06-30 |
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| CN201510477229.9A Active CN105185482B (en) | 2015-08-06 | 2015-08-06 | A kind of preparation method with the outer cable by structure of waterproof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576594A (en) * | 2016-01-29 | 2016-05-11 | 浙江老百姓泵业有限公司 | Cable with secondary water-proof apparatus and cable secondary water resisting method |
| CN108493888A (en) * | 2018-04-24 | 2018-09-04 | 长园电力技术有限公司 | A kind of water-proof cable head and preparation method thereof |
| CN109473214A (en) * | 2018-11-01 | 2019-03-15 | 交通运输部东海航海保障中心上海航标处 | Bunch of cables stop water and installation method |
| CN114373587A (en) * | 2022-01-19 | 2022-04-19 | 立讯精密工业(江苏)有限公司 | Manufacturing method of cable waterproof structure |
| CN114824984A (en) * | 2022-04-24 | 2022-07-29 | 常州船用电缆有限责任公司 | High-temperature-resistant cable joint sealing process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010252430A (en) * | 2009-04-10 | 2010-11-04 | Sumitomo Wiring Syst Ltd | Sealing grommet for attachment to terminal of shielded wire, and sealing method and sealing structure for terminal of shielded wire using the sealing grommet |
| JP2013054952A (en) * | 2011-09-05 | 2013-03-21 | Sumitomo Wiring Syst Ltd | Method of manufacturing shield wire water cut-off structure part, and shield wire water cut-off structure part |
| CN203722156U (en) * | 2013-12-20 | 2014-07-16 | 深圳市南士科技股份有限公司 | Novel PE pipe structure |
| CN204117637U (en) * | 2014-10-16 | 2015-01-21 | 上海矿山电缆制造有限公司 | A kind of submersible motor cable seal head and production mould thereof |
-
2015
- 2015-08-06 CN CN201510477229.9A patent/CN105185482B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010252430A (en) * | 2009-04-10 | 2010-11-04 | Sumitomo Wiring Syst Ltd | Sealing grommet for attachment to terminal of shielded wire, and sealing method and sealing structure for terminal of shielded wire using the sealing grommet |
| JP2013054952A (en) * | 2011-09-05 | 2013-03-21 | Sumitomo Wiring Syst Ltd | Method of manufacturing shield wire water cut-off structure part, and shield wire water cut-off structure part |
| CN203722156U (en) * | 2013-12-20 | 2014-07-16 | 深圳市南士科技股份有限公司 | Novel PE pipe structure |
| CN204117637U (en) * | 2014-10-16 | 2015-01-21 | 上海矿山电缆制造有限公司 | A kind of submersible motor cable seal head and production mould thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576594A (en) * | 2016-01-29 | 2016-05-11 | 浙江老百姓泵业有限公司 | Cable with secondary water-proof apparatus and cable secondary water resisting method |
| CN105576594B (en) * | 2016-01-29 | 2018-08-03 | 浙江老百姓泵业有限公司 | A kind of cable and its cable secondary waterproof method with secondary waterproof device |
| CN108493888A (en) * | 2018-04-24 | 2018-09-04 | 长园电力技术有限公司 | A kind of water-proof cable head and preparation method thereof |
| CN109473214A (en) * | 2018-11-01 | 2019-03-15 | 交通运输部东海航海保障中心上海航标处 | Bunch of cables stop water and installation method |
| CN114373587A (en) * | 2022-01-19 | 2022-04-19 | 立讯精密工业(江苏)有限公司 | Manufacturing method of cable waterproof structure |
| CN114373587B (en) * | 2022-01-19 | 2024-02-20 | 立讯精密工业(江苏)有限公司 | Manufacturing method of cable waterproof structure |
| CN114824984A (en) * | 2022-04-24 | 2022-07-29 | 常州船用电缆有限责任公司 | High-temperature-resistant cable joint sealing process |
| WO2023206753A1 (en) * | 2022-04-24 | 2023-11-02 | 常州船用电缆有限责任公司 | High-temperature resistant cable splice sealing process |
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| CN105185482B (en) | 2017-06-30 |
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