CN105185482B - A kind of preparation method with the outer cable by structure of waterproof - Google Patents
A kind of preparation method with the outer cable by structure of waterproof Download PDFInfo
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- CN105185482B CN105185482B CN201510477229.9A CN201510477229A CN105185482B CN 105185482 B CN105185482 B CN 105185482B CN 201510477229 A CN201510477229 A CN 201510477229A CN 105185482 B CN105185482 B CN 105185482B
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- waterproof
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- shrink tube
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Abstract
The present invention discloses a kind of preparation method with the outer cable by structure of waterproof, the present invention uses new technique and structure, the waterproof cable includes conductor, the conductor is wrapped up by core insulation, the heart yearn is by twisted synthesizing cable and is wrapped in waterproof serving, waterproof serving is cased with a heat-shrink tube in waterproof incision, and it is in bell mouth shape that the heat-shrink tube dries treatment in waterproof incision by heat, so as to carry out sealant pouring and sealing.The present invention carries out encapsulating using loudspeaker opening, and heat-shrink tube can effectively be protected and be applied to the outer sealing glue by discharge surface of cable, and can reach the effect of insulation, while be prevented from glue coming off.The present invention is by waterproof test：With 3KG air pressure blow survey heart yearn and it is water-tight.Present invention process is simple, makes easy, with good practical value.
Description
Technical field
The present invention relates to the waterproof technology of waterproof cable, and in particular to a kind of making of the cable structure with the outer quilt of waterproof
Method.
Background technology
Cable includes optical cable, cable etc., and its purposes has a lot, is mainly used in control installation, connection equipment, transmits electric power
Multiple action.In some occasions, such as outdoor electric wire when terminal device is connected, by wire rod process by water vapour or rainwater
Outer incision is easily accessible terminal device, causes device damage and electrical shock safety, therefore generally requires and carry out waterproof to cable
Make.
Existing waterproof method has several, and one kind is mechanically to increase some sheaths to be protected, but this sheath due to
Assembly clearance reason, is extremely difficult to IP67 requirement of shelter；A kind of is close to carry out wire harness using the method for O type circle sealed screws
Envelope, but depression is formed due to outer can the plastic deformation in the case of long-term compression of wire harness, so that the elasticity of O type circles
Decrement reduces, and sealing effectiveness declines.In addition, wire harness waterproof ability in itself is weaker, it is possible between outer quilt and heart yearn into water,
The sealing of outer quilt and O type circles cannot stop outer by the infiltration between heart yearn；Also one kind is come real by process
Existing, referring to Fig. 1, the cable includes conductor 10, the heart yearn 20 of the parcel conductor 10 and wraps up several heart yearns 20
Outer by 30, then it carry out gluing sealing first by cable peeling, and under this kind of technique, it is outer by mouth 40 that glue is applied to cable（Peeling
Mouthful）Surface, easily by the extraneous factor such as suppressing, waving or vibrate, cause glue to come off, have a strong impact on the sealing of cable
Property.
The content of the invention
The present invention proposes a kind of preparation method with the outer cable by structure of waterproof, and its technical problem for mainly solving exists
In outdoor electric wire when terminal device is connected, water vapour or rainwater process outer incision and are easily accessible equipment by wire rod
Inside, causes device damage and electrical shock safety, and the waterproof sealing of equipment room connecting line is difficult.
To solve the above problems, the present invention uses new technique and structure, and the waterproof cable includes conductor, described to lead
Body is wrapped up by core insulation, and the heart yearn is by twisted synthesizing cable and is wrapped in waterproof serving, and waterproof serving is in waterproof
Incision is cased with a heat-shrink tube, and it is in bell mouth shape that the heat-shrink tube dries treatment in waterproof incision by heat, so as to carry out encapsulating
Sealing.
Specifically, the technical scheme is that, a kind of preparation method with the outer cable by structure of waterproof, the cable
Including conductor, wrap up the heart yearn of the conductor and wrap up the waterproof serving after heart yearn twisted synthesizing cable, comprise the following steps：
Step 1：Peeling is carried out in the waterproof incision of the cable, the waterproof serving of cable is peeled off, expose insulation
Heart yearn；
Step 2：A heat-shrink tube is worn in the waterproof incision of the cable, the heat-shrink tube is placed in the waterproof otch of cable
Place and hot baking treatment, make its pyrocondensation form a loudspeaker opening；
Step 3：Sealant pouring and sealing is carried out by the heat-shrink tube loudspeaker opening, so that being full of between waterproof serving and heart yearn
Sealing glue reaches waterproof effect.
The heart yearn for making it internal when drying cable to prevent heat sustains damage, and further, in the step 2, is wearing
Before heat-shrink tube, one layer of tear-away protective layer is arranged first in the waterproof incision of the cable, the protective layer is sheathed on anti-
Outside the heart yearn of water incision, then heat-shrink tube is set in the waterproof incision of cable, to the hot baking treatment of the heat-shrink tube, makes its heat
Contracting forms a loudspeaker opening；Then protective layer is removed.Wherein, the protective layer heat will not shrink.So, cut when to waterproof
When the hot baking treatment of heat-shrink tube at mouthful forms it into loudspeaker opening, the heart yearn of waterproof incision is protected the protection of layer, and exempts from
Influenceed in treatment is dried by heat.
Make for convenience, further, the cable also includes a clamping element, and the clamping element has a tubular sleeve, pipe
The end of shape sleeve has horn-like opening；After the waterproof incision that heat-shrink tube is set in cable, by the clamping element set
Outside heat-shrink tube, then to the hot baking treatment of the heat-shrink tube, its pyrocondensation is set to form a loudspeaker opening, the loudspeaker opening and tubulose
The horn-like opening of sleeve ends overlaps；Wherein, the diameter of clamping element is slightly larger than the diameter of heat-shrink tube, by the clamping element set
Outside heat-shrink tube and it is unlikely to come off.So, heat-shrink tube pyrocondensation into it is horn-like when, its horn-like with clamping element is opened
Salty conjunction, prevents the loudspeaker opening of outer quilt too big or too small.
Compared with prior art, the present invention carries out encapsulating using loudspeaker opening, and heat-shrink tube can effectively be protected and be applied to cable
The outer glue by discharge surface, and the effect of insulation is can reach, while be prevented from glue coming off.The present invention is by waterproof test：
With 3KG air pressure blow survey heart yearn and it is water-tight.Present invention process is simple, makes easy, with good practical value.
Brief description of the drawings
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.
Specific embodiment
In conjunction with the drawings and specific embodiments, the present invention is further described.
Embodiment 1
A kind of preparation method with the outer cable by structure of waterproof, referring to Fig. 2 and Fig. 3, the cable includes conductor 1, bag
The waterproof serving 3 after the heart yearn 2 and parcel heart yearn twisted synthesizing cable of the conductor 1 is wrapped up in, it comprises the following steps：
Step 1：As shown in Fig. 2 carrying out peeling in waterproof incision to the cable, waterproof serving 3 is peeled off, exposed
The heart yearn 2 of the insulation of the inside, can not hurt insulation core wire during peeling；
Step 2：A heat-shrink tube is worn in the waterproof incision of the cable, the heat-shrink tube is placed in the waterproof otch of cable
Place and hot baking treatment, make the heat-shrink tube pyrocondensation into horn-like, form a loudspeaker opening 31；
Step 3：By carrying out sealant pouring and sealing at the loudspeaker opening 31, glue will be full of horn mouth.Filling glue amount can not overflow
Can not be very few, overflowing then influence cable outward appearance makes cable dirty, very few easily not reach waterproof requirement.Make the He of waterproof serving 3
Full of sealing glue between heart yearn 2, sealed waterproof effect is reached.
Embodiment 2
The heart yearn for making it internal when drying cable to prevent heat sustains damage, and in the present embodiment, referring to Fig. 4, is wearing heat
Before the draw, one layer of tear-away protective layer 4 is arranged first in the waterproof incision of the cable.Specifically, in embodiment
Step 2 can be replaced procedure below：One layer of tear-away protective layer 4, the guarantor are arranged first in the waterproof incision of the cable
Sheath 4 is sheathed on outside the heart yearn of waterproof incision, and then heat-shrink tube is set in the waterproof incision of cable, to heat-shrink tube heat
Baking is processed, and its pyrocondensation is formed a loudspeaker opening 31；Then protective layer 4 is removed.Wherein, protective layer must be that heat will not be received
Contracting, or it is 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 more than loudspeaker
The length of opening 31.
So, when the hot baking treatment of the heat-shrink tube to waterproof incision forms it into loudspeaker opening, the core of waterproof incision
Line is protected the protection of layer, and is protected from the influence that heat dries treatment.
Embodiment 3
Make for convenience, referring to Fig. 5, the cable also includes a dismountable clamping element 5, and the clamping element 5 has a pipe
Shape sleeve 51, the end of tubular sleeve 51 has horn-like opening 52；Heat-shrink tube be set in cable waterproof incision it
Afterwards, the clamping element 5 is sheathed on outside heat-shrink tube, then to the hot baking treatment of the heat-shrink tube, its pyrocondensation is formed a loudspeaker opening,
The loudspeaker opening overlaps with the horn-like opening 52 of the end of tubular sleeve 51；Wherein, the diameter of the tubular sleeve 51 of clamping element 5
Slightly larger than the diameter of heat-shrink tube, the clamping element is sheathed on outside heat-shrink tube and is unlikely to come off.In this embodiment, wearing
Before set heat-shrink tube, one layer of tear-away protective layer 4 is equally arranged first in the waterproof incision of cable.
So, heat-shrink tube pyrocondensation into it is horn-like when, its horn-like opening with clamping element overlaps, and prevents the loudspeaker of outer quilt
Opening is too big or too small.
Embodiment 4
As different from Example 3, protective layer can also be not provided with the present embodiment.Referring to Fig. 6, in manufacturing process, should
Cable is not provided with protective layer.
Technical scheme can realize foregoing invention purpose, and structural principle of the invention and work(with sufficiently effective
Energy principle has all sufficiently been verified in embodiment, and can reach expected effect and purpose, while reality of the invention
Applying example can also enter line translation according to these principles, although specifically showing with reference to preferred embodiment and describing the present invention,
Those skilled in the art should be understood that and not depart from the spirit and scope of the present invention that appended claims are limited
It is interior, the present invention can be made a variety of changes in the form and details, it is protection scope of the present invention.
Claims (3)
1. a kind of preparation method with the outer cable by structure of waterproof, the cable includes conductor, the heart yearn that wraps up the conductor,
And the waterproof serving after parcel heart yearn twisted synthesizing cable, also including a clamping element, the clamping element has a tubular casing to the cable
Cylinder, the end of tubular sleeve has horn-like opening；After the waterproof incision that heat-shrink tube is set in cable, this is clamped
Part is sheathed on outside heat-shrink tube, then to the heat-shrink tube hot baking treatment, its pyrocondensation is formed a loudspeaker opening, the loudspeaker opening with
The horn-like opening of tubular sleeve end overlaps；Its preparation method comprises the following steps：
Step 1：Peeling is carried out in the waterproof incision of the cable, the waterproof serving of cable is peeled off, expose the core of insulation
Line；
Step 2：A heat-shrink tube is worn in the waterproof incision of the cable, the waterproof incision that the heat-shrink tube is placed in into cable is simultaneously
Hot baking treatment, makes its pyrocondensation form a loudspeaker opening；
Step 3：Sealant pouring and sealing is carried out by the heat-shrink tube loudspeaker opening, so that full of sealing between waterproof serving and heart yearn
Glue reaches waterproof effect.
2. the preparation method with the outer cable by structure of waterproof according to claim 1, it is characterised in that：The step
In 2, before heat-shrink tube is worn, one layer of tear-away protective layer, the protection are arranged first in the waterproof incision of the cable
Layer is sheathed on outside the heart yearn of waterproof incision, and then heat-shrink tube is set in the waterproof incision of cable, and heat-shrink tube heat is dried
Treatment, makes its pyrocondensation form a loudspeaker opening；Then protective layer is removed.
3. the preparation method with the outer cable by structure of waterproof according to claim 1, it is characterised in that：The clamping
Be sheathed on the clamping element outside heat-shrink tube and be unlikely to come off by the diameter of part slightly larger than the diameter of heat-shrink tube.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105185482A CN105185482A (en) | 2015-12-23 |
| CN105185482B true CN105185482B (en) | 2017-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108493888B (en) * | 2018-04-24 | 2023-06-13 | 长园电力技术有限公司 | Waterproof cable head and manufacturing 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| 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 |
-
2015
- 2015-08-06 CN CN201510477229.9A patent/CN105185482B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105185482A (en) | 2015-12-23 |
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