CN109801743A - A kind of mobile unit wire harness assembly and its production technology - Google Patents
A kind of mobile unit wire harness assembly and its production technology Download PDFInfo
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- CN109801743A CN109801743A CN201910044407.7A CN201910044407A CN109801743A CN 109801743 A CN109801743 A CN 109801743A CN 201910044407 A CN201910044407 A CN 201910044407A CN 109801743 A CN109801743 A CN 109801743A
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- harness assembly
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Abstract
The invention discloses a kind of mobile unit wire harness assemblies, including connector, insulation sleeve, protective jacket and conducting wire, the surface of insulation sleeve is bonded with functional layer by viscous glutinous agent, functional layer includes wearing layer and erosion resistant coating, the outer wall of wearing layer is bonding by the inner wall of adhesive and erosion resistant coating, erosion resistant coating includes polyethylene layer and layer of polyurethane, and the outer wall of polyethylene layer is bonding by the inner wall of adhesive and layer of polyurethane, and the present invention relates to wire harness assembly technical fields.The mobile unit wire harness assembly, it can be achieved to be equipped with the wear-resisting and Corrosion Protection for increasing wire harness assembly entirety by wearing layer and erosion resistant coating, avoid the problem that its inner lead, which is used for a long time, is easy to happen damage, reduce some potential safety problems, good condition also is created to the normal use of subsequent mobile unit simultaneously, insulation sleeve uses polyvinyl chloride for material, while also increasing the fireproofing and heat resistant performance of the wire harness assembly, has greatly reinforced the practicability of the wire harness assembly.
Description
Technical field
The present invention relates to wire harness assembly technical field, specially a kind of mobile unit wire harness assembly and its production technology.
Background technique
Automotive wire bundle is the network principal of automobile circuit, and automobile circuit is also just not present without harness.Harness refers to by copper
After contact terminal (connector) made of material punching is crimped with wire and cable, outside plastic compression insulator or added metal shell again
Deng, tied up with harness to be formed connection circuit component, harness industrial chain includes wire and cable, connector, process equipment, harness system
Make with downstream application industry, harness is very widely used, can be used in automobile, household electrical appliance, computer and communication apparatus, various electricity
Sub- instrument and meter etc., body harness connect entire vehicle body, and general shape is H-shaped, and automobile electric wire is also known as low tension wire, it with
Normal domestic use electric wire be it is different, normal domestic use electric wire is copper single stamen electric wire, has certain degree of hardness, and automobile electric wire is all copper
The more stamen flexible cords of matter, carefully such as hair, several or even tens annealed copper wires are wrapped in plastic insulating tube (polyvinyl chloride) some flexible cords,
For softness without easily snapping off, automotive wire bundle is the network principal of automobile circuit, connects the electrical and electronic parts of automobile and is allowed to send out
Function is waved, automobile circuit is also just not present without harness, in either advanced luxury car or economical general-utility car at present,
The form that harness is weaved into be substantially it is the same, be all made of electric wire, connection plug-in unit and package adhesive tape, it should ensure to transmit electricity
Signal will also guarantee the reliability for connecting circuit, supply defined current value to electronic and electric components, prevent to peripheral circuits
Electromagnetic interference, and to exclude electrical short-circuit.
Electronics categories as people are to comfort, economy and the continuous improvement of security requirement, on automobile
It is being continuously increased, automotive wire bundle becomes increasingly complex, and the failure rate of harness is also increase accordingly, connecting vehicular equipment on existing automobile
Wire harness assembly makes it be not readily susceptible to the influence such as high temperature since its external insulation sleeve has the function of certain fireproofing and heat resistant, but
It is to be easy in the long-term use process of wire harness assembly with external component there is a phenomenon where wearing and being easy to appear corrosion, this is significantly
The subsequent normal use of the wire harness assembly is affected, while also there is some potential safety problems, brings threat to personal safety.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of mobile unit wire harness assembly and its production technologies, solve
The wear-resisting and Corrosion Protection on existing wire harness assembly surface is ineffective to be easy to cause what inner lead was damaged to ask
Topic.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of mobile unit wire harness assembly, packet
Connector, insulation sleeve, protective jacket and conducting wire are included, the surface of the insulation sleeve is bonded with functional layer, the functional layer by viscous glutinous agent
Including wearing layer and erosion resistant coating, the outer wall of the wearing layer is bonding by the inner wall of adhesive and erosion resistant coating.
Preferably, the erosion resistant coating includes polyethylene layer and layer of polyurethane, and the outer wall of the polyethylene layer passes through adhesive
It is bonding with the inner wall of layer of polyurethane.
Preferably, the wearing layer includes abrasive rubber layer and ceramic layer, and the outer surface of the ceramic layer passes through adhesive
It is bonding with the inner wall of abrasive rubber layer.
Preferably, the material that the insulation sleeve uses is that polychlorostyrene second made of reaction is substituted ethylene, chlorine and catalyst
Alkene.
Preferably, the conducting wire is using copper multiple cord, and its diameter is 28-32mm.
Preferably, the ceramic material that the ceramic layer uses is that natural material such as feldspar, clay and quartz etc. is selected to be sintered
It forms.
Preferably, the polyethylene layer is using a kind of aggregated thermoplastic resin obtained of ethylene.
The invention also discloses a kind of production technologies of mobile unit wire harness assembly, specifically includes the following steps:
S1, harness is made by harness wrapping machine winding weave in several conducting wires, uses need according to specific
It asks, the length of harness is accurately cut out by wire cutting machine, then the shielding line of harness front end is handled, secondly by harness
End has crimped the components such as terminal, capacitor and connector by Full-automatic terminal crimping machine；
S2, upper insulation sleeve is covered according to harness surface made of it in S1, insulation sleeve is fixed on harness with adhesive tape, and
The behavior that insulation sleeve surface is wound；
S3, potsherd is made by pressing of milling in ceramic raw material, ceramic layer then is made in potsherd finishing, is passed through
Adhesive and the mode of thermoplastic pressing are adhered to the surface of harness, and abrasive rubber layer is by rubber by being heated at high temperature into fluid,
The surface of ceramic layer is adhered to by way of adhesive and thermoplastic pressing；
S4, the polymer as made of vinyl polymerization are processed into polyethylene layer by blow molding and injection molding method, then
Be adhered to the surface of ceramic layer by way of adhesive and thermoplastic pressing, layer of polyurethane be by polyurethane by high-temperature heating at
Fluid, at the same adhesive and thermoplastic pressing by way of and polyethylene layer outer wall it is bonding；
S5, according to the production technology in S1-S4, can be made into the wire harness assembly of wear-and corrosion-resistant type.
(3) beneficial effect
The present invention provides a kind of mobile unit wire harness assembly and its production technologies.Have following the utility model has the advantages that this is vehicle-mounted
Equipment wire harness assembly is bonded with functional layer by viscous glutinous agent by the surface of insulation sleeve, and functional layer includes wearing layer and erosion resistant coating,
The outer wall of wearing layer is bonding by the inner wall of adhesive and erosion resistant coating, and erosion resistant coating includes polyethylene layer and layer of polyurethane, poly- second
The outer wall of alkene layer is bonding by the inner wall of adhesive and layer of polyurethane, and wearing layer includes abrasive rubber layer and ceramic layer, ceramics
The outer surface of layer is bonding by the inner wall of adhesive and abrasive rubber layer, and the material that insulation sleeve uses is by ethylene, chlorine and to urge
Agent is substituted polyvinyl chloride made of reaction, and conducting wire is using copper multiple cord, and its diameter is 28-32mm, pottery
The ceramic material that enamel coating uses is that natural material such as feldspar, clay and quartz etc. is selected to be sintered, and polyethylene layer is using second
A kind of aggregated thermoplastic resin obtained of alkene is, it can be achieved that increase the harness group by wearing layer and being equipped with for erosion resistant coating
The wear-resisting and Corrosion Protection of part entirety avoids the problem that its inner lead, which is used for a long time, is easy to happen damage, reduces one
Fixed security risk, while good condition also is created to the normal use of subsequent mobile unit, insulation sleeve uses polyvinyl chloride
For material, while the fireproofing and heat resistant performance of the wire harness assembly is also increased, has greatly reinforced the practicability of the wire harness assembly.
Detailed description of the invention
Fig. 1 is the front view of structure of the invention；
Fig. 2 is the cross-sectional view of wiring harness structure of the present invention；
Fig. 3 is the structural schematic diagram of functional layer of the present invention；
Fig. 4 is the structural schematic diagram of erosion resistant coating of the present invention；
Fig. 5 is the structural schematic diagram of wearing layer of the present invention.
In figure: 1- connector, 2- insulation sleeve, 3- protective jacket, 4- conducting wire, 5- functional layer, 51- wearing layer, 511- abrasive rubber
Layer, 512- ceramic layer, 52- erosion resistant coating, 521- polyethylene layer, 522- layer of polyurethane, 6- adhesive, 7- harness.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of mobile unit wire harness assembly, including connect
First 1, the surface of insulation sleeve 2, protective jacket 3 and conducting wire 4, insulation sleeve 2 is bonded with functional layer 5 by viscous glutinous agent, and insulation sleeve 2 is using poly-
Vinyl chloride is material, while also increasing the fireproofing and heat resistant performance of the wire harness assembly, has greatly reinforced the practical of the wire harness assembly
Property, functional layer 5 includes wearing layer 51 and erosion resistant coating 52, increases the harness by wearing layer 51 and being equipped with for erosion resistant coating 52
The wear-resisting and Corrosion Protection of component entirety avoids the problem that its inner lead 4, which is used for a long time, is easy to happen damage, reduces
Some potential safety problems, while good condition also is created to the normal use of subsequent mobile unit, the outer wall of wearing layer 51 is logical
The inner wall for crossing adhesive and erosion resistant coating 52 is bonding.
In the present invention, erosion resistant coating 52 includes polyethylene layer 521 and layer of polyurethane 522, and the outer wall of polyethylene layer 521 passes through viscous
Mixture 6 and the inner wall of layer of polyurethane 522 are bonding, and polyurethane is the polymer in macromolecular main chain containing carbamate groups
Referred to as polyurethanes, abbreviation polyurethane, polyurethane are divided into polyester polyurethane and polyether polyurethane two major classes, polyester-type
It is the polyurethane prepared using diisocyanate and hydroxyl telechelic polyester as raw material, polyether polyurethane is with diisocyanate and end hydroxyl
Base polyethers is the polyurethane of raw material preparation.
In the present invention, wearing layer 51 includes abrasive rubber layer 511 and ceramic layer 512, and the outer surface of ceramic layer 512 passes through viscous
Mixture 6 and the inner wall of abrasive rubber layer 511 are bonding.
In the present invention, the material that insulation sleeve 2 uses is that polychlorostyrene second made of reaction is substituted ethylene, chlorine and catalyst
Alkene, polyvinyl chloride have certain fireproofing and heat resistant performance.
In the present invention, conducting wire 4 is using copper multiple cord, and its diameter is 28-32mm.
In the present invention, the ceramic material that ceramic layer 512 uses is that natural material such as feldspar, clay and quartz etc. is selected to be sintered
It forms, ceramic material refers to natural or synthetic compound by one kind inorganic non-metallic material made of forming and high temperature sintering
Material.
In the present invention, polyethylene layer 521 is using a kind of aggregated thermoplastic resin obtained of ethylene.
The invention also discloses a kind of production technologies of mobile unit wire harness assembly, specifically includes the following steps:
S1, harness 7 is made by harness wrapping machine winding weave in several conducting wires 4, is used according to specific
Demand accurately cuts out the length of harness 7 by wire cutting machine, then handles the shielding line of 7 front end of harness, secondly by line
The end of beam 7 has crimped the components such as terminal, capacitor and connector by Full-automatic terminal crimping machine；
S2, upper insulation sleeve 2 is covered according to harness surface made of it in S1, insulation sleeve 2 is fixed on harness 7 with adhesive tape
On, and to the behavior that 2 surface of insulation sleeve is wound；
S3, potsherd is made by pressing of milling in ceramic raw material, ceramic layer 512 then is made in potsherd finishing,
The surface of harness 7 is adhered to by way of adhesive 6 and thermoplastic pressing, abrasive rubber layer 511 is to add rubber by high temperature
Hot Cheng Liuti is adhered to the surface of ceramic layer 512 by way of adhesive 6 and thermoplastic pressing；
S4, the polymer as made of vinyl polymerization are processed into polyethylene layer 521 by blow molding and injection molding method, so
The surface of ceramic layer 512 is adhered to by way of adhesive 6 and thermoplastic pressing afterwards, layer of polyurethane 522 is to pass through polyurethane
It is heated at high temperature into fluid, while bonding with the outer wall of polyethylene layer 521 by way of adhesive 6 and thermoplastic pressing；
S5, according to the production technology in S1-S4, can be made into the wire harness assembly of wear-and corrosion-resistant type.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of mobile unit wire harness assembly, including connector (1), insulation sleeve (2), protective jacket (3) and conducting wire (4), the insulation
The surface for covering (2) is bonded with functional layer (5) by viscous glutinous agent, it is characterised in that: the functional layer (5) include wearing layer (51) and
The outer wall of erosion resistant coating (52), the wearing layer (51) is bonding by the inner wall of adhesive and erosion resistant coating (52).
2. a kind of mobile unit wire harness assembly according to claim 1, it is characterised in that: the erosion resistant coating (52) includes poly-
The outer wall of pvdf layer (521) and layer of polyurethane (522), the polyethylene layer (521) passes through adhesive (6) and layer of polyurethane
(522) inner wall is bonding.
3. a kind of mobile unit wire harness assembly according to claim 1, it is characterised in that: the wearing layer (51) includes resistance to
The outer surface of rubber milling layer (511) and ceramic layer (512), the ceramic layer (512) passes through adhesive (6) and abrasive rubber layer
(511) inner wall is bonding.
4. a kind of mobile unit wire harness assembly according to claim 1, it is characterised in that: what the insulation sleeve (2) used
Material is that polyvinyl chloride made of reaction is substituted ethylene, chlorine and catalyst.
5. a kind of mobile unit wire harness assembly according to claim 1, it is characterised in that: the conducting wire (4) using
Copper multiple cord, and its diameter is 28-32mm.
6. a kind of mobile unit wire harness assembly according to claim 3, it is characterised in that: the ceramic layer (512) uses
Ceramic material be select natural material such as feldspar, clay and quartz etc. be sintered.
7. a kind of mobile unit wire harness assembly according to claim 3, it is characterised in that: the polyethylene layer (521) is
Using a kind of aggregated thermoplastic resin obtained of ethylene.
8. a kind of mobile unit wire harness assembly described in -7 any one according to claim 1, it is characterised in that: its production technology
Specifically includes the following steps:
S1, harness (7) are made by harness wrapping machine winding weave in several conducting wires (4), are used according to specific
Demand accurately cuts out the length of harness (7) by wire cutting machine, then handles the shielding line of harness (7) front end, secondly
The end of harness (7) components such as terminal, capacitor and connector have been crimped by Full-automatic terminal crimping machine；
S2, upper insulation sleeve (2) are covered according to harness surface made of it in S1, insulation sleeve (2) is fixed on harness (7) with adhesive tape
On, and to the behavior that insulation sleeve (2) surface is wound；
S3, potsherd is made by pressing of milling in ceramic raw material, ceramic layer (512) then is made in potsherd finishing, are led to
The surface that the mode that adhesive (6) and thermoplastic press is adhered to harness (7) is crossed, abrasive rubber layer (511) is that rubber is passed through height
Temperature is heated into fluid, and the surface of ceramic layer (512) is adhered to by way of adhesive (6) and thermoplastic pressing；
S4, the polymer as made of vinyl polymerization are processed into polyethylene layer (521) by blow molding and injection molding method, then
The surface of ceramic layer (512) is adhered to by way of adhesive (6) and thermoplastic pressing, layer of polyurethane (522) is by polyurethane
It is mutually glued by being heated at high temperature into fluid, while by way of adhesive (6) and thermoplastic pressing with the outer wall of polyethylene layer (521)
It closes；
S5, according to the production technology in S1-S4, can be made into the wire harness assembly of wear-and corrosion-resistant type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044407.7A CN109801743A (en) | 2019-01-17 | 2019-01-17 | A kind of mobile unit wire harness assembly and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044407.7A CN109801743A (en) | 2019-01-17 | 2019-01-17 | A kind of mobile unit wire harness assembly and its production technology |
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| Publication Number | Publication Date |
|---|---|
| CN109801743A true CN109801743A (en) | 2019-05-24 |
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ID=66559624
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910044407.7A Withdrawn CN109801743A (en) | 2019-01-17 | 2019-01-17 | A kind of mobile unit wire harness assembly and its production technology |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536820A (en) * | 2020-11-24 | 2022-05-27 | 张家港市翔华铝业有限公司 | Production process of anti-corrosion shielding film |
-
2019
- 2019-01-17 CN CN201910044407.7A patent/CN109801743A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536820A (en) * | 2020-11-24 | 2022-05-27 | 张家港市翔华铝业有限公司 | Production process of anti-corrosion shielding film |
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Application publication date: 20190524 |