CN214410838U - Cable for car washer - Google Patents
Cable for car washer Download PDFInfo
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- CN214410838U CN214410838U CN202120290105.0U CN202120290105U CN214410838U CN 214410838 U CN214410838 U CN 214410838U CN 202120290105 U CN202120290105 U CN 202120290105U CN 214410838 U CN214410838 U CN 214410838U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model relates to a car washer is with cable. The method comprises the following steps: splicing two power supply connection wire cores with semicircular cross sections to form a wire core structure with a circular cross section; and arranging the N spliced power wire cores, the TPU hose and the filler together in a double-layer protection structure to form the cable for the car washer. The utility model provides a scheme can realize the inseparable concatenation of power connection sinle silk, reduces the space volume that two power connection sinle silks occupy to the whole external diameter of cable has been reduced greatly; meanwhile, a double-layer protection structure is formed by adding the liquid silicone rubber spraying layer on the woven glass fiber layer, so that the wear-resistant and waterproof performance of the cable is improved while the size is not increased.
Description
Technical Field
The application relates to the technical field of cables, in particular to a cable for a car washer.
Background
In recent years, with the vigorous development of the automobile industry, especially the continuous development of new energy automobiles, the market potential of the automobiles is continuously released, and the holding capacity of the automobiles is rapidly increased. The automotive-related supporting industries such as the car washing industry have also met with unprecedented explosions. Car washers are often used as car cleaning equipment, and the associated cables and hoses are also known. However, the cable of the common car washer is made of polyvinyl chloride materials, and a protective layer is not arranged on the outer portion of the cable, so that the cable of the common car washer has the defects of being not resistant to dragging and abrasion and easy to break a core in daily use; and the cable of the common car washer is large and heavy and is difficult to store.
In the related art, a patent document with publication number CN211237753U discloses a home car washer composite cable, which increases the tensile strength of a conductor and prolongs the service life of the conductor by adding a conductor structure of low-carbon steel wires in the middle of the conductor part; the insulating and sheath layers are made of thermoplastic elastomer (TPE) materials, so that the cable can be suitable for severe weather conditions and use environments; the outer sheath is made of nylon materials, so that the comprehensive cable for the car washer has good antifouling property and external impact resistance.
However, the technical solution still has the following technical drawbacks:
1. the cable in the technical scheme has a large volume, namely when the same number of power supply connecting wire cores are arranged in the cable, the cable formed in the technical scheme has a large volume;
2. the technical scheme is that the tensile property and the pollution resistance of the cable are enhanced by using a nylon material and a thermoplastic elastomer material. The improvement of the product properties depends on the material properties used and fails to provide a method for improving the product properties in terms of product structure.
Disclosure of Invention
In order to overcome the problems in the prior art, the application provides a cable for a car washer, which can reduce the outer diameter of a product and simultaneously take account of the wear resistance and the waterproof performance of the cable.
The present application provides in a first aspect a cable for a vehicle washer, comprising:
the power supply comprises N spliced power supply wire cores, a TPU (thermoplastic polyurethane) hose, fillers and a double-layer protection structure, wherein N is a positive integer;
the spliced power supply wire core is a wire core structure with a circular cross section formed by splicing two power supply connection wire cores with semicircular cross sections; the power supply connection wire core is a stranded wire wrapped with a layer of extruded insulation layer;
the double-layer protection structure is a tubular structure comprising a first protection layer and a second protection layer; the first protective layer is a woven glass fiber layer; the second protective layer is a liquid silicon rubber spray coating layer; the second protective layer is embedded with the gap of the first protective layer to form the double-layer protective structure;
the N spliced power line cores, the TPU hose and the filler are arranged inside the double-layer protection structure together.
In one embodiment, the electric cable for a vehicle washer further includes:
wrapping a covering; the wrapping layer is of a tubular structure wrapped on the periphery of the spliced power supply wire core.
In one embodiment, the electric cable for a vehicle washer further includes:
a shielding layer; the shielding layer is of a tubular structure formed by weaving tinned copper wires and is wrapped on the periphery of the wrapping layer.
In one embodiment, the electric cable for a vehicle washer further includes:
an inner protective layer; the inner sheath layer is a tubular structure coated on the periphery of the shielding layer.
In one embodiment, the insulation layer is a tubular structure extruded from a thermoplastic elastomer TPO material.
In one embodiment, the stranded conductor is a conductor formed by stranding a category 6 tinned copper wire conductor and 1000D aramid fiber bundles.
In one embodiment, the wrapping layer is a polyester tape.
In one embodiment, the inner sheath is a tubular structure formed by extrusion of a thermoplastic elastomer TPO material.
In one embodiment, the filler is a thermoplastic elastomer TPO material.
The technical scheme provided by the application can comprise the following beneficial effects:
the spliced power supply wire core is formed by splicing two power supply connection wire cores with semicircular cross sections, the spliced power supply wire core is functionally equivalent to the power supply connection wire cores of two common cables for car washing, and when the two semicircles are spliced into a circle, the space between the two power supply connection wire cores is effectively utilized to realize tight splicing, so that the volume of one spliced power supply wire core is far smaller than the space occupied by the two power supply connection wire cores, and the overall outer diameter of the cable is greatly reduced; in addition, the application also provides a double-layer protection structure, the braided flame-retardant glass fiber with a tubular structure is used as a substrate, a spraying layer of liquid silicone rubber is coated on the outer side of the braided flame-retardant glass fiber, and the liquid silicone rubber can be embedded with gaps of the braided flame-retardant glass fiber, so that the double-layer protection structure is not increased in size and has high temperature resistance, waterproof performance, wear resistance and flame retardance.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
FIG. 1 is a schematic cross-sectional view of a cable for a vehicle washer according to an embodiment of the present disclosure;
fig. 2 is a schematic surface structure diagram of a two-layer protection structure shown in an embodiment of the present application;
the reference numbers and structures represented therein include: the cable comprises a power supply core, a power supply connection core, a twisted wire, a 112 insulation layer, a 2 Thermoplastic polyurethane elastomer (TPU) hose, a filler, a 4 double-layer protection structure, a 41 first protection layer, a 42 second protection layer, a 5 wrapping layer, a 6 shielding layer and a 7 inner protection layer, wherein the power supply core is spliced, the power supply connection core is spliced, the 111 twisted wire is connected with the power supply connection core, the 112 insulation layer is connected with the power supply connection core, the 2 Thermoplastic polyurethane elastomer (TPU) hose is connected with the power supply connection core, the 3 filling material is connected with the power supply connection core, the 4 double-layer protection structure is connected with the power supply connection core, the 41 first protection layer, the 42 second protection layer, the 5 wrapping layer, the 6 shielding layer and the 7 inner protection layer.
Detailed Description
Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In real life, the cable of the common car washer is mostly made of polyvinyl chloride, and the outer part of the cable is not provided with a protective layer, so that the cable of the common car washer has the defects of poor drag and abrasion resistance and easy core breakage when in use; and the cable of the common car washer is large and heavy and is difficult to store.
To above-mentioned problem, this application embodiment provides a cable for carwash, can compromise wear resistance and the waterproof performance of cable when reducing the product external diameter.
The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Example one
Fig. 1 is a schematic cross-sectional view of a cable for a vehicle washer according to an embodiment of the present application.
Referring to fig. 1, a cable for a vehicle washer includes:
the power supply comprises N spliced power supply wire cores 1, Thermoplastic polyurethane elastomer (TPU) hoses 2, fillers 3 and a double-layer protection structure 4, wherein N is a positive integer.
Taking the vision in fig. 1 as an example, the spliced power core 1, the TPU hose 2 and the filler 3 are arranged inside the double-layer protective structure 4.
In the embodiment of the application, the TPU hose 2 is a hollow water pipe made of modified TPU. The modified TPU has high temperature resistance and tensile property, so that the heat resistance and tensile property of the cable for the car washer are improved.
In the embodiment of the application, the spliced power supply wire core 1 is formed by combining two power supply connecting wire cores 11 to form a wire core structure; the cross section of the power supply connecting wire core 11 is semicircular; two power connection sinle silk 11 amalgamates and forms a transversal circular shape mosaic structure together, promptly the core mosaic structure 1.
In the embodiment of the present application, since the power connection core is used to transmit electric power and signals, an insulating layer and a conductor portion are required to be provided in the power connection core 11. Specifically, the power connection wire core comprises a stranded wire 111 and an insulating layer 112 coated on the periphery of the stranded wire. The stranded conductor 111 is formed by stranding a category 6 tinned copper wire conductor and 1000D aramid fiber bundles, and is used for transmission of electric energy and signals. The insulating layer 112 is a tubular structure formed by extruding thermoplastic elastomer TPO material, and is used for wrapping a wire to ensure the stability of electric energy transmission.
In the embodiment of the present application, the filler 3 is made of thermoplastic elastomer TPO material. The filler 3 is filled in the gap among the split power core 1, the TPU hose 2 and the double-layer protection structure 4 in an extrusion mode.
In the embodiment of the present application, the double-layer protection structure 4 is a tubular structure having two layers of protection structures, and the spliced power core 1, the TPU hose 2 and the filler 3 are wrapped inside the double-layer protection structure.
Fig. 2 is a schematic surface structure diagram of a dual-layer protection structure, specifically referring to fig. 2, the dual-layer protection structure 4 includes: a first protective layer 41 and a second protective layer 42; the first protective layer 41 is a woven glass fiber layer; the second protective layer 42 is a liquid silicone rubber spray coating; the second protective layer is embedded with the gap of the first protective layer to form the double-layer protective structure 4.
Specifically, the first protective layer 41 is a tubular structure formed by weaving flame-retardant glass fibers, and the surface of the structure has weaving holes arranged in order. The second protection layer is formed by spraying liquid silicone rubber, and liquid silicone rubber molecules can be embedded into the woven holes on the surface of the first protection layer 41 to form tight connection without increasing the thickness of the double-layer protection structure 4.
The embodiment of the application provides a spliced power supply wire core formed by splicing two power supply connection wire cores with semicircular cross sections, the spliced power supply wire core is functionally equivalent to the power supply connection wire cores of two common cables for car washing, and when the two semicircles are spliced into a circle, the space between the two power supply connection wire cores is effectively utilized to realize tight splicing, so that the volume of one spliced power supply wire core is far smaller than the space occupied by the two power supply connection wire cores, and the overall outer diameter of the cable is greatly reduced; in addition, the embodiment of the application also provides a double-layer protection structure, the braided flame-retardant glass fiber with a tubular structure is used as a substrate, a spraying layer of liquid silicone rubber is coated on the outer side of the braided flame-retardant glass fiber, and the liquid silicone rubber can be embedded with gaps of the braided flame-retardant glass fiber, so that the double-layer protection structure is not increased in size and has high temperature resistance, waterproof performance and wear resistance.
Example two
In practical application, the cable for the car washer needs to be used in an environment that is powered on and contains a large amount of sewage, and a user needs to repeatedly pull the cable when in use, so that the cable needs to have performance characteristics of oil stain resistance, water resistance, electromagnetic interference resistance, tensile strength, wear resistance and light weight, and accordingly, the application provides a corresponding solution, and particularly, on the basis of the first embodiment, the cable for the car washer can further comprise:
around covering 5, shielding layer 6 and interior sheath 7.
In this application embodiment, for the cladding in around covering 5 amalgamation power sinle silk 1 outlying polyester area.
It should be noted that the polyester tape has high breaking strength and elastic modulus and excellent shaping effect, the wrapping layer 5 can fix two power connection wire cores with semicircular cross sections in the spliced power wire core by wrapping the spliced power wire core at the periphery, and the tensile property of the cable can be improved.
In the embodiment of the application, the shielding layer 6 is a tubular structure woven by tinned copper wires and is wrapped on the periphery of the wrapping layer 5.
The braided structure can provide enough elastic space when the cable is dragged to prevent the cable from breaking due to impact force; the wire can often receive the interference of other electromagnetic fields under the circular telegram circumstances to lead to electric energy and signal transmission obstructed, the tubular structure that the tinned copper wire was woven can be approximated into a metal cavity, thereby reaches shielding electromagnetic interference's effect, has improved the anti-electromagnetic interference performance of cable. In addition, the shielding layer can also be used as a grounding wire, so that the use safety of the product is ensured.
In the embodiment of the present application, the inner sheath layer 7 is a tubular structure coated on the periphery of the shielding layer 6, and is made of a thermoplastic elastomer TPO material.
In the embodiment of the present invention, the thermoplastic elastomer (TPO) material is coated on the outer periphery of the shielding layer to form the inner sheath layer, so that the cable is protected from contamination in an oil-contaminated environment and is not broken after being repeatedly pulled.
In practical application, the car washing process is often accompanied with a large amount of sewage discharge, and the cable for the car washer is difficult to contact with the sewage, so that the cable for the car washer has requirements on water resistance and oil resistance.
In view of the above requirements, in the embodiment of the present application, the double-layer protection structure 4 is further provided. The double-layer protection structure 4 adopts liquid silicon rubber to spray on the woven flame-retardant glass fiber to form a spraying layer, and the spraying layer is embedded with the woven holes of the woven flame-retardant glass fiber, so that the thickness of the double-layer protection structure 4 is not additionally increased, and the portability of the cable is improved; but functionally, the antifouling and waterproof performance of the liquid silicone rubber and the wear resistance and flame retardance of the flame-retardant glass fiber are both considered.
In the embodiment of the application, provide including multiple tubular structure including around covering, shielding layer, interior sheath and double-deck protective structure, through the different protective layer of multiple surface texture, promote the performance of cable for the carwash in waterproof antifouling, wear-resisting, anti-electromagnetic interference of tensile and light a plurality of aspects, thereby make cable for the carwash can satisfy multiple service environment's requirement.
The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. Those skilled in the art should also appreciate that the acts and modules referred to in the specification are not necessarily required in the present application. In addition, it can be understood that the modules in the device according to the embodiment of the present application may be combined, divided, and deleted according to actual needs.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (9)
1. A cable for a vehicle washer, comprising:
the power supply comprises N spliced power supply wire cores, a TPU (thermoplastic polyurethane) hose, fillers and a double-layer protection structure, wherein N is a positive integer;
the spliced power supply wire core is a wire core structure with a circular cross section formed by splicing two power supply connection wire cores with semicircular cross sections; the power supply connection wire core is a stranded wire wrapped with a layer of extruded insulation layer;
the double-layer protection structure is a tubular structure comprising a first protection layer and a second protection layer; the first protective layer is a woven glass fiber layer; the second protective layer is a liquid silicon rubber spray coating layer; the second protective layer is embedded with the gap of the first protective layer to form the double-layer protective structure;
the N spliced power line cores, the TPU hose and the filler are arranged inside the double-layer protection structure together.
2. The vehicle washer cable according to claim 1, further comprising:
wrapping a covering; the wrapping layer is of a tubular structure wrapped on the periphery of the spliced power supply wire core.
3. The vehicle washer cable according to claim 2, further comprising:
a shielding layer; the shielding layer is of a tubular structure formed by weaving tinned copper wires and is wrapped on the periphery of the wrapping layer.
4. The vehicle washer cable according to claim 3, further comprising:
an inner protective layer; the inner sheath layer is a tubular structure coated on the periphery of the shielding layer.
5. The cable for vehicle washing according to claim 1, wherein the insulation layer is a tubular structure formed by extrusion of thermoplastic elastomer TPO material.
6. The cable for a car washer according to claim 1, wherein the stranded conductor is a conductor formed by stranding a type 6 tinned copper wire conductor and a 1000D aramid fiber bundle.
7. The cable for vehicle washing according to claim 2, wherein the wrapping layer is a polyester tape.
8. The cable for a vehicle washer of claim 4, wherein said inner sheath is a tubular structure extruded with a thermoplastic elastomer TPO material.
9. The cable for vehicle washers according to claim 6, characterized in that the filler is a thermoplastic elastomer TPO material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290105.0U CN214410838U (en) | 2021-02-02 | 2021-02-02 | Cable for car washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290105.0U CN214410838U (en) | 2021-02-02 | 2021-02-02 | Cable for car washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214410838U true CN214410838U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120290105.0U Active CN214410838U (en) | 2021-02-02 | 2021-02-02 | Cable for car washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214410838U (en) |
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2021
- 2021-02-02 CN CN202120290105.0U patent/CN214410838U/en active Active
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