CN103366878B - A kind of water-proof wire bundle and preparation method thereof - Google Patents
A kind of water-proof wire bundle and preparation method thereof Download PDFInfo
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- CN103366878B CN103366878B CN201310276085.1A CN201310276085A CN103366878B CN 103366878 B CN103366878 B CN 103366878B CN 201310276085 A CN201310276085 A CN 201310276085A CN 103366878 B CN103366878 B CN 103366878B
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- wire harness
- outer wrap
- inside stuffing
- wrap thing
- thing
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Abstract
The invention discloses a kind of water-proof wire bundle and preparation method thereof, this structure comprises: wire harness, inside stuffing and outer wrap thing.The outer surface of wire harness is coated with inside stuffing, and outer wrap thing is wrapped in the outside that outer surface is coated with the wire harness of inside stuffing.Manufacture method comprises: to the outer surface inside stuffing of the wire harness needed through annular seal space part.The outer wrap thing choosing suitable inner diameter is enclosed within inside stuffing.Use heat gun to heat outside wrappage, outer wrap thing heat is shunk, thus extruding inside stuffing, in the gap that inside stuffing is infiltrated between wire harness.Wire harness through above-mentioned process is penetrated the inside of annular seal space, and use the wire harness locking that cable clip will wrap up with outer wrap thing.Water-proof wire bundle of the present invention and method thereof ensure that by making the inside stuffing between wire harness fully permeate described in heat external wrappage and cannot moving, thus play good waterproof insulation effect.
Description
Technical field
The present invention relates to a kind of wire harness and preparation method thereof, especially relate to a kind of water-proof wire bundle and preparation method thereof.
Background technology
In harness wiring process, often there is wire harness need from trickle part entering the situation of annular seal space.Owing to there is gap between wire harness, after wire harness spoons water, due to capillary effect, water can infiltrate in annular seal space, causes product defective.And when running into wire harness and occurring oozing water problem due to capillary effect, all can only smear the mode of thickness fluid sealant in wire harness in the past, the gap in wire can be filled up to thickness fluid sealant.But due to after gluing, need wire harness again cabling, wire harness will deform, and put in place even if fluid sealant is smeared by last operation, but be difficult to avoid not occurring new gap after cabling link, thus again occur drainage.
Original mode of operation, require very high, and success rate is lower to the operation skill of employee, has a strong impact on product and pays.Mainly rely on the qualification of the operation technique of employee due to original mode, and after carrying out gluing, also need to carry out shaping and cabling to wire harness, therefore smearing complete wire harness easily there is the phenomenons such as thickness fluid sealant cracking originally, does not have the effect of waterproof.Because trickle experiment is carried out often after assembling product again, after assembling, find that product leaks, the workload of wire harness being carried out again to gluing is huge, and quality still cannot ensure.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of water-proof wire bundle and preparation method thereof, can ensure cannot move between wire harness, thus play good waterproof insulation effect.
In order to realize foregoing invention object, the present invention specifically provides a kind of technic relization scheme of water-proof wire bundle, and a kind of water-proof wire bundle, comprising: wire harness, inside stuffing and outer wrap thing.The outer surface of described wire harness is coated with described inside stuffing, and described inside stuffing fully infiltrates in the gap between described wire harness.Outer wrap thing is wrapped in the outside that outer surface is coated with the wire harness of described inside stuffing.
Preferably, described inside stuffing adopts any one waterproof plasticity packing material comprising thickness fluid sealant, vaseline, lubricating grease further.
Preferably, described outer wrap thing adopts any one waterproof hot shortness outer wrap material comprising heat-shrinkable T bush, rubber strip, plastic strip further.
Preferably, described wire harness penetrates the inside of annular seal space, and the outer surface penetrating the described outer wrap thing at the internal interface position of annular seal space at described wire harness is provided with cable clip.
Preferably, described inside stuffing and outer wrap thing are the double wall heat draw that the inwall of integral type structure carries PUR.
The present invention also specifically provides a kind of technic relization scheme of water-proof wire bundle manufacture method in addition, and a kind of water-proof wire bundle manufacture method, comprises the following steps:
S10: to the outer surface inside stuffing of the wire harness needed through annular seal space part;
S20: the outer wrap thing choosing suitable inner diameter, is enclosed within described inside stuffing;
S30: described outer wrap thing is heated, described outer wrap thing heat is shunk, thus extrudes described inside stuffing, in the gap that described inside stuffing is fully infiltrated between described wire harness;
S40: the inside wire harness through above-mentioned process being penetrated described annular seal space, and the wire harness locking using that cable clip will wrap up with outer wrap thing.
Preferably, adopt comprise thickness fluid sealant, vaseline, lubricating grease any one waterproof plasticity packing material be coated in the outer surface of described wire harness as described inside stuffing.
Preferably, adopt comprise heat-shrinkable T bush, rubber strip, plastic strip any one waterproof hot shortness outer wrap material be wrapped in as described outer wrap thing the outside that outer surface is coated with the wire harness of described inside stuffing.
Preferably, the double wall heat draw adopting inwall to carry PUR is wrapped in the outer surface of described wire harness as described inside stuffing and outer wrap thing integral structure.
Preferably, heat gun is used to heat described outer wrap thing.
A kind of water-proof wire bundle provided by enforcement the invention described above and preparation method thereof, has following technique effect:
(1) water-proof wire bundle of the present invention uses cheap outer wrap thing etc. as material, by the hot shortness of outer wrap thing, inside stuffing is extruded the gap entered between wire, thus stop water to infiltrate from the gap between wire, solve a difficult problem for wire harness waterproof;
(2) water-proof wire bundle manufacture method of the present invention is simple to operate, and Master Cost is extremely low, and reliability is high, ensure that the demand to annular seal space inside conductor waterproof.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of wire harness in water-proof wire bundle of the present invention.
Fig. 2 is the structural representation of the wire harness being coated with inside stuffing in water-proof wire bundle of the present invention.
Fig. 3 is the structural representation of the wire harness being enclosed with outer wrap thing in water-proof wire bundle of the present invention.
Fig. 4 be in Fig. 3 of the present invention A-A to schematic cross-section.
Fig. 5 is the Principle of Process schematic diagram of heat gun heat external wrappage in water-proof wire bundle manufacture method of the present invention.
Fig. 6 be in Fig. 5 of the present invention B-B to schematic cross-section.
Fig. 7 is the process schematic in water-proof wire bundle manufacture method of the present invention, wire harness being fit into annular seal space.
Fig. 8 is the implementing procedure figure of a kind of embodiment of water-proof wire bundle manufacture method of the present invention.
In figure: 1-wire harness, 2-inside stuffing, 3-outer wrap thing, 4-cable clip, 5-annular seal space.
Embodiment
For the purpose of quoting and know, by the technical term hereinafter used, write a Chinese character in simplified form or abridge and be described below:
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in accompanying drawing 1 to accompanying drawing 8, give the specific embodiment of a kind of water-proof wire bundle of the present invention and preparation method thereof, below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, wire harness 1 is the set combined as required by multiple conducting wires.An embodiment for water-proof wire bundle, comprising: wire harness 1, inside stuffing 2 and outer wrap thing 3.The outer surface of wire harness 1 is coated with inside stuffing 2, and inside stuffing 2 fully infiltrates in the gap between wire harness 1.Outer wrap thing 3 is wrapped in the outside that outer surface is coated with the wire harness 1 of inside stuffing 2.As a kind of typical execution mode of the present invention, inside stuffing 2 wherein adopts any one waterproof plasticity packing material comprising thickness fluid sealant, vaseline, lubricating grease, as shown in Figure 2 for being coated with the structural representation of the wire harness 1 of inside stuffing 2.Outer wrap thing 3 adopts any one waterproof hot shortness outer wrap material comprising heat-shrinkable T bush, rubber strip, plastic strip, as shown in Figure 3 for being enclosed with the structural representation of the wire harness 1 of outer wrap thing 3, be that its A-A is to schematic cross-section as shown in Figure 4.
As one of the present invention preferred embodiment, inside stuffing 2 adopts thickness fluid sealant further, and outer wrap thing 3 adopts heat-shrinkable T bush further.Thickness fluid sealant has plasticity, and when bringing into use, mobility is moderate, can be shaping.After sealing gum forming, through one to two days contact with air, then than slightly hard when just using, but can not solidify.And heat-shrinkable T bush is cylindrical shape after launching.The characteristic that this sleeve pipe has heat to shrink, shrinkage ratio is generally 2:1 and 3:1, not resilience after contraction.The specific embodiment of the invention adopts heat-shrinkable T bush as outer wrap thing 3, and this material is one-shot forming.And in practice, can use as rubber strip, the waterproof materials such as plastic strip, carry out winding parcel to the wire harness 1 scribbling inside stuffing 2, can arrive extruding inside stuffing 2 equally, make it fill up gap between wire harness 1 to reach the object of waterproof effect.Heat-shrinkable T bush has different specifications, can match according to the size of be inserted in item sizes.So, wire harness 1 is smeared thickness fluid sealant, then put heat-shrinkable T bush wire harness 1 part of having smeared thickness fluid sealant is wrapped up, then make it shrink heat-shrinkable T bush heating, thus make thickness fluid sealant infiltrate into the gap between wire harness 1 uniformly along with the contraction of heat-shrinkable T bush.Such wire harness 1 becomes sealed shape body, will the phenomenon seeped water no longer occur.Owing to wrapping up wire harness 1 with heat-shrinkable T bush, wire harness 1 is made not need again to arrange shaping, the more important thing is the tight parcel due to heat-shrinkable T bush, the thickness fluid sealant of its inside cannot move, therefore ensure that the thickness fluid sealant of filling between wire harness 1 cannot move, water cannot infiltrate in annular seal space 5 by the gap between wire harness 1, thus plays waterproof effect.Meanwhile, heat-shrinkable T bush can not rebound after shrinking, and by wrapping up wire harness 1 closely, thus serves the effect making wire harness 1 in order.The heat-shrinkable T bush price used in the present invention is quite cheap, only has several piece money one meter.
As a kind of more excellent execution mode of the present invention, inside stuffing 2 and outer wrap thing 3 are the double wall heat draw that the inwall of integral type structure carries PUR.This kind of execution mode uses operation simpler, and fixing more firm, is difficult to dismounting.On this kind of heat-shrinkable T bush, inwall carries the double wall heat draw of PUR, and while heat is shunk, PUR melts simultaneously, along with the contraction of heat-shrink tube, and the gap that the glue of fusing will infiltrate between wire harness 1, thus serve the effect of waterproof.
Wire harness 1 penetrates the inside of annular seal space 5, and the outer surface penetrating the outer wrap thing 3 at the internal interface position of annular seal space 5 at wire harness 1 is provided with cable clip 4.The outside of cable clip 4 is metal material, and inside is plastic bushing.When tightening outside metallic member, inner plastic bushing can tighten up thereupon.Cable clip 4 can play the wire harness 1 of the fastening water-proof wire bundle inside through aforementioned processing, the effect that anti-sealing passes from the gap between the water-proof wire bundle and cable clip 4 of aforementioned processing.As shown in Figure 7 for wire harness 1 being fit into the process schematic of annular seal space 5.
The embodiment of a kind of water-proof wire bundle manufacture method as shown in Figure 8, comprises the following steps:
S10: to the outer surface inside stuffing 2 of the wire harness 1 needed through annular seal space 5 part;
S20: the outer wrap thing 3 choosing suitable inner diameter, is enclosed within inside stuffing 2;
S30: as shown in Figure 5, heat outside wrappage 3, outer wrap thing 3 heat is shunk, thus extruding inside stuffing 2, in the gap that inside stuffing 2 is fully infiltrated between wire harness 1, be that the B-B of water-proof wire bundle in heating process is to schematic cross-section as shown in Figure 6;
S40: the inside wire harness 1 through above-mentioned process being penetrated annular seal space 5, and use cable clip 4 to be locked by the wire harness 1 wrapped up with outer wrap thing 3.
As one of the present invention preferred embodiment, heat gun is used to heat outside wrappage 3 further.Wherein, heat gun is a kind of instrument that can blow out hot blast, is similar to the principle of hair dryer, and just power is comparatively large, and the wind of producing by boasting is warmmer.
As one of the present invention preferably execution mode, adopt further comprise thickness fluid sealant, vaseline, lubricating grease any one waterproof plasticity packing material be coated in the outer surface of wire harness 1 as inside stuffing 2.Meanwhile, adopt further comprise heat-shrinkable T bush, rubber strip, plastic strip any one waterproof hot shortness outer wrap material be wrapped in as outer wrap thing 3 outside that outer surface is coated with the wire harness 1 of inside stuffing 2.As a kind of more excellent execution mode of the present invention, the double wall heat draw adopting inwall to carry PUR is wrapped in the outer surface of wire harness 1 as inside stuffing 2 and outer wrap thing 3 integral structure.As shown in a kind of exemplary embodiment in accompanying drawing 8, inside stuffing 2 adopts thickness fluid sealant further, and outer wrap thing 3 adopts heat-shrinkable T bush further.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from Spirit Essence of the present invention and technical scheme, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (6)
1. a water-proof wire bundle, it is characterized in that, comprise: wire harness (1), inside stuffing (2) and outer wrap thing (3), the outer surface of described wire harness (1) is coated with described inside stuffing (2), described inside stuffing (2) fully infiltrates in the gap between described wire harness (1), and described outer wrap thing (3) is wrapped in the outside that outer surface is coated with the wire harness (1) of described inside stuffing (2); Described inside stuffing (2) adopts thickness fluid sealant or vaseline or lubricating grease, and described outer wrap thing (3) adopts heat-shrinkable T bush or rubber strip or plastic strip; Described wire harness (1) penetrates the inside of annular seal space (5), and the outer surface penetrating the described outer wrap thing (3) at the internal interface position of annular seal space (5) at described wire harness (1) is provided with cable clip (4); By heating, described outer wrap thing (3) is shunk, and then make described inside stuffing (2) infiltrate in the gap between described wire harness (1) equably along with the contraction of described outer wrap thing (3), by the tight parcel of described outer wrap thing (3), the inside stuffing (2) of filling between described wire harness (1) cannot be moved, make described wire harness (1) become sealed shape body, water cannot infiltrate in described annular seal space (5) by the gap between described wire harness (1); Described outer wrap thing (3) can not be rebounded after shrinking simultaneously, and described outer wrap thing (3) plays by closely wrapping up described wire harness (1) effect making described wire harness (1) in order.
2. a kind of water-proof wire bundle according to claim 1, it is characterized in that: the outside of described cable clip (4) is metal material, inside is plastic bushing, and when tightening the metal material of described cable clip (4) outside, the plastic bushing of described cable clip (4) inside tightens up thereupon.
3. a kind of water-proof wire bundle according to claim 1 and 2, is characterized in that: the inwall that described inside stuffing (2) and outer wrap thing (3) are integral type structure carries the double wall heat draw of PUR.
4. a water-proof wire bundle manufacture method, is characterized in that, comprises the following steps:
S10: to the outer surface inside stuffing (2) of wire harness (1) needed through annular seal space (5) part, described inside stuffing (2) adopts thickness fluid sealant or vaseline or lubricating grease;
S20: the outer wrap thing (3) choosing suitable inner diameter, is enclosed within described inside stuffing (2), and described outer wrap thing (3) adopts heat-shrinkable T bush or rubber strip or plastic strip;
S30: described outer wrap thing (3) is heated, described outer wrap thing (3) heat is shunk, thus extrudes described inside stuffing (2), in the gap that described inside stuffing (2) is fully infiltrated between described wire harness (1);
S40: the inside wire harness (1) through above-mentioned process being penetrated described annular seal space (5), and the wire harness (1) using cable clip (4) will wrap up with outer wrap thing (3) locking;
By heating, described outer wrap thing (3) is shunk, and then make described inside stuffing (2) infiltrate in the gap between described wire harness (1) equably along with the contraction of described outer wrap thing (3), by the tight parcel of described outer wrap thing (3), the inside stuffing (2) of filling between described wire harness (1) cannot be moved, make described wire harness (1) become sealed shape body, water cannot infiltrate in described annular seal space (5) by the gap between described wire harness (1); Described outer wrap thing (3) can not be rebounded after shrinking simultaneously, and described outer wrap thing (3) plays by closely wrapping up described wire harness (1) effect making described wire harness (1) in order.
5. a kind of water-proof wire bundle manufacture method according to claim 4, is characterized in that: the double wall heat draw adopting inwall to carry PUR is wrapped in the outer surface of described wire harness (1) as described inside stuffing (2) and outer wrap thing (3) integral structure.
6. a kind of water-proof wire bundle manufacture method according to claim 4 or 5, is characterized in that: use heat gun to heat described outer wrap thing (3).
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| CN201310276085.1A CN103366878B (en) | 2013-07-03 | 2013-07-03 | A kind of water-proof wire bundle and preparation method thereof |
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| CN201310276085.1A CN103366878B (en) | 2013-07-03 | 2013-07-03 | A kind of water-proof wire bundle and preparation method thereof |
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| CN103366878A CN103366878A (en) | 2013-10-23 |
| CN103366878B true CN103366878B (en) | 2015-10-21 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103715640B (en) * | 2014-01-20 | 2016-08-24 | 北京国电瑞风电气有限公司 | The installation method of the water-proof jacket of cable intermediate joint |
| CN105024736A (en) * | 2014-04-25 | 2015-11-04 | 丁绍杰 | NFC finger ring manufacture flow |
| DE102015202348A1 (en) * | 2014-12-16 | 2016-06-16 | Volkswagen Aktiengesellschaft | Media-tight sealing of a passage area between a wet area and a dry area |
| CN105097100A (en) * | 2015-09-15 | 2015-11-25 | 桂林绿元科技有限公司 | Internal filled waterproof wire bundle and fabrication method thereof |
| CN106448935B (en) * | 2016-10-21 | 2017-10-10 | 广西师范学院 | The preparation method of waterproof plastic wire harness |
| CN108447598A (en) * | 2018-02-01 | 2018-08-24 | 江苏润华电缆股份有限公司 | A kind of composite cable and its processing method reducing cable heat expansion stroke |
| CN110164598A (en) * | 2018-02-06 | 2019-08-23 | 重庆熵臻科技有限公司 | A kind of environment-friendly cable can effectively reduce heat expansion stroke and its preparation process |
| JP7153202B2 (en) * | 2019-09-24 | 2022-10-14 | 株式会社オートネットワーク技術研究所 | Branch wire harness manufacturing method |
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| JPH10224956A (en) * | 1997-02-07 | 1998-08-21 | Sumitomo Wiring Syst Ltd | Waterproof structure for wire harness in automobile |
| JP3336936B2 (en) * | 1997-12-08 | 2002-10-21 | 住友電装株式会社 | Grommet mounting structure to wire harness |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260620A (en) * | 1999-01-14 | 2000-07-19 | 住友电装株式会社 | Water-proof structure for bunched conductors |
| CN101189773A (en) * | 2005-06-02 | 2008-05-28 | 住友电装株式会社 | Method for waterproofing joint part in electric wire terminal and waterproof structure |
| CN101834032A (en) * | 2010-02-26 | 2010-09-15 | 株洲南车时代电气股份有限公司 | Shielded wire with lead wire and treatment process thereof |
| CN201820889U (en) * | 2010-09-13 | 2011-05-04 | 武冈市永锐电子科技有限公司 | Waterproof sleeve of heat-shrinkable pipe for harness branch |
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