Bending-resistant wire harness cable

Abstract

The utility model discloses an anti-bending wire harness cable, which comprises a plurality of wire cores, a first plastic strip and a second plastic strip, wherein the first plastic strip and the second plastic strip are respectively arranged inside and outside each wire core monomer in a fitting manner; the cable is characterized in that an anti-bending structure is arranged outside the cable core, the anti-bending structure comprises a first plastic strip, a second plastic strip, a shielding layer and a third plastic strip, and the cable core is composed of an inner core, asbestos filler, a second insulating layer and first air holes; the outer sides of the wire core and the second plastic strip are wrapped with a multifunctional structure. The multifunctional structure comprises a first insulating layer, a fiber tape wrapping layer, a shielding layer and a heat dissipation rubber sleeve. The first plastic strip, the second plastic strip and the third plastic strip are all of a strip-shaped structure. According to the anti-bending wire harness cable, the wire harness cable can be conveniently supported, so that the wire harness cable has good anti-bending performance, the wire harness cable has good heat dissipation, waterproof and anti-bite performance, and the service life of the wire harness cable is long.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness cables, in particular to a bending-resistant wire harness cable. Background Art

[0002] The wiring harness cable consists of multiple mutually insulated wires or conductors forming a cable core and a communication line with a sealed sheath on the outside. It can be used to transmit telephone, telegraph, data, and images, etc. It is common and indispensable in daily life.

[0003] For example, a Chinese utility model patent with authorization announcement number CN218038604U discloses a bending-resistant electronic wiring harness, including an electronic wiring harness body, a surface of the electronic wiring harness body is covered with a protective cover, the protective cover includes a corrosion-resistant layer, the surface of the corrosion-resistant layer is fixedly connected with an electromagnetic shielding layer, the surface of the electromagnetic shielding layer is fixedly connected with a bending-resistant layer, the surface of the bending-resistant layer is fixedly connected with an anti-bending layer, the surface of the anti-bending layer is fixedly connected with a functional layer, the functional layer includes a waterproof layer, the surface of the waterproof layer is fixedly connected with a flame-retardant layer. The utility model solves the problem that the existing electronic wiring harness has poor bending resistance, which causes the electronic wiring harness to be easily damaged after being squeezed, and has poor waterproof and corrosion-resistant effects, thereby reducing the service life of the electronic wiring harness through the coordinated use of an electronic wiring harness body, a protective cover, a corrosion-resistant layer, an electromagnetic shielding layer, a bending-resistant layer, an anti-bending layer, a functional layer, a waterproof layer, a flame-retardant layer, an anti-cracking layer and a waterproof layer.

[0004] However, the existing wiring harness cables generally have limited anti-bending performance during use, and it is difficult to make the wiring harness cables have good heat dissipation, waterproof and anti-bite performance, and the service life is limited. Therefore, we propose a bending-resistant wiring harness cable to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a bending-resistant wiring harness cable to solve the problems of the existing wiring harness cables proposed in the above background technology, which generally have limited anti-bending performance for the wiring harness cables, and it is difficult to make the wiring harness cables have good heat dissipation, waterproof and anti-bite performance, and limited service life.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending-resistant wire harness cable, comprising: a plurality of wire cores, and first and second plastic strips respectively disposed inside and outside the wire core monomers;

[0007] Also includes:

[0008] The wire core is provided with an anti-bending structure outside, the anti-bending structure includes a first plastic strip, a second plastic strip, a shielding layer and a third plastic strip, and the wire core is composed of an inner core, an asbestos filler, a second insulating layer and a first air vent;

[0009] The outer sides of the wire core and the second plastic strip are wrapped with a multifunctional structure, which includes a first insulating layer, a fiber tape wrapping layer, a shielding layer, and a heat dissipation rubber sleeve.

[0010] Preferably, the first plastic strip, the second plastic strip and the third plastic strip are all in a strip-shaped structure, and the top-view cross-sections of the first plastic strip, the second plastic strip and the third plastic strip are respectively in a diamond shape, a circle and a semicircle.

[0011] Preferably, the first insulating layer is wrapped around the outside of the wire core, the first plastic strip and the second plastic strip, and the fiber tape wrapping layer and the shielding layer are sequentially adhered and fixed to the outside of the first insulating layer, and the first insulating layer and the fiber tape wrapping layer are provided with a second air vent connected thereto inside;

[0012] The shielding layer is formed by cross-weaving transverse copper bars and longitudinal copper bars, and a third air hole is arranged between the transverse copper bars and the longitudinal copper bars.

[0013] Preferably, a second insulating layer is nested outside the inner core, and asbestos filler is filled inside the inner core and the asbestos filler, and a first air vent corresponding to the inner core is opened inside the outer end of the second insulating layer.

[0014] Preferably, a heat dissipation rubber sleeve is bonded to the outer side of the shielding layer, and a third plastic strip symmetrically arranged centrally is glued and fixed to the outer side of the heat dissipation rubber sleeve, and a waterproof breathable membrane is glued and fixed to the outer ends of the heat dissipation rubber sleeve and the third plastic strip, and an anti-bite coating is sprayed on the outer side of the waterproof breathable membrane.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the anti-bending wire harness cable is convenient for supporting the wire harness cable, so that it has good anti-bending performance, and is convenient for making the wire harness cable have good heat dissipation, waterproof and anti-bite performance, so as to prolong its service life;

[0016] 1. A wire core, a first plastic strip, a second plastic strip and a shielding layer are provided. The first plastic strip and the second plastic strip are respectively provided on the inner and outer sides of the wire core monomer, and a wrapped shielding layer and a heat dissipation rubber sleeve are provided on the outer side of the wire core. The shielding layer is cross-woven by the transverse copper strip and the longitudinal copper strip. The heat dissipation rubber sleeve is adhered and fixed with a third plastic strip arranged symmetrically in the center. Therefore, it is convenient to support the wire harness cable and make it have good anti-bending performance;

[0017] 2. A second insulating layer, a first air hole, a second air hole and a third air hole are provided. Since the outer end of the wire core is provided with a second insulating layer with a first air hole symmetrically provided inside the center, the wire core is wrapped with a first insulating layer and a fiber tape wrapped layer in sequence, and a second air hole is symmetrically provided inside the center, and a third air hole is provided at the intersection of the horizontal copper bar and the longitudinal copper bar, a heat dissipation rubber sleeve is provided outside the horizontal copper bar and the longitudinal copper bar, and a waterproof breathable film is adhered and fixed to the outer ends of the heat dissipation rubber sleeve and the third plastic strip, and an anti-bite coating is sprayed on the outer side of the waterproof breathable film, so that the wiring harness cable has good heat dissipation, waterproof and anti-bite performance, so as to prolong its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the wire core of the utility model from top view;

[0020] Figure 3 This is a schematic diagram of the overall front view structure of the first insulating layer and the fiber tape wrapping layer connected to each other in the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the shielding layer of the utility model;

[0022] Figure 5 The figure is a schematic diagram of the internal structure of the heat dissipation rubber sleeve of the utility model.

[0023] In the figure: 1. wire core; 2. first plastic strip; 3. second plastic strip; 4. first insulating layer; 5. fiber tape wrapping layer; 6. shielding layer; 7. heat dissipation rubber sleeve; 8. third plastic strip; 9. inner core; 10. asbestos filler; 11. second insulating layer; 12. first air hole; 13. second air hole; 14. horizontal copper strip; 15. longitudinal copper strip; 16. third air hole; 17. waterproof breathable membrane; 18. anti-bite coating. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: a bending-resistant wire harness cable, comprising a wire core 1, a first plastic strip 2, a second plastic strip 3, a first insulating layer 4, a fiber tape wrapping layer 5, a shielding layer 6, a heat dissipation rubber sleeve 7, a third plastic strip 8, an inner core 9, an asbestos filler 10, a second insulating layer 11, a first air hole 12, a second air hole 13, a transverse copper strip 14, a longitudinal copper strip 15, a third air hole 16, a waterproof breathable membrane 17 and an anti-bite coating 18, the first plastic strip 2 and the second plastic strip 3 are respectively bonded inside and outside the wire core 1 monomer, an anti-bending structure is arranged outside the wire core 1, the anti-bending structure includes the first plastic strip 2, the second plastic strip 3, the shielding layer 6 and the third plastic strip 8, and the wire core 1 is composed of the inner core 9, the asbestos filler 10, the second insulating layer 11 and the first air hole 12, and the outer sides of the wire core 1 and the second plastic strip 3 are wrapped with a multifunctional structure, and the multifunctional structure includes the first insulating layer 4, the fiber tape wrapping layer 5, the shielding layer 6, and the heat dissipation rubber sleeve 7;

[0026] When using the anti-bend cable, Figure 1 and Figure 4 , a diamond-shaped first plastic strip 2 is bonded to the inner side of the core 1 monomer, a round-shaped second plastic strip 3 is bonded to the outer side of the core 1 monomer, and the outer side of the core 1 is sequentially wrapped with a first insulating layer 4, a fiber tape wrapping layer 5, a shielding layer 6 and a heat dissipation rubber sleeve 7, the shielding layer 6 is cross-woven by a transverse copper strip 14 and a longitudinal copper strip 15, and a third plastic strip 8 is symmetrically arranged on the outer side of the heat dissipation rubber sleeve 7 and is fixed thereto, so that the core 1 is supported by the hardness of the first plastic strip 2, the second plastic strip 3, the third plastic strip 8, the transverse copper strip 14, and the longitudinal copper strip 15, so that the wire harness cable has good anti-bending performance, and is convenient for insulation through the first insulating layer 4 and the second insulating layer 11, and shielding through the shielding layer 6 cross-woven by the transverse copper strip 14 and the longitudinal copper strip 15;

[0027] like Figure 2 , Figure 3 , Figure 4 and Figure 5, the wire core 1 is composed of an inner core 9, an asbestos filler 10, a second insulating layer 11 and a first air vent 12. The first air vent 12 is opened inside the second insulating layer 11. The first air vent 12 is corresponding to the inner core 9 wrapped in the asbestos filler 10, and the first insulating layer 4 and the fiber tape wrapped layer 5 are symmetrically provided with a second air vent 13 connected to the center. A third air vent 16 is provided at the intersection of the transverse copper strip 14 and the longitudinal copper strip 15, and a waterproof breathable membrane 17 is pasted and fixed to the outer ends of the heat dissipation rubber sleeve 7 and the third plastic strip 8. The outer side of the waterproof breathable membrane 17 is sprayed with an anti-bite coating 18. Therefore, it is convenient to ventilate and dissipate heat and waterproof the wiring harness cable through the first air vent 12, the second air vent 13, the third air vent 16 and the heat dissipation rubber sleeve 7's own heat dissipation performance and the waterproof breathable membrane 17's waterproof air permeability performance, and it is convenient to prevent animals from biting through the medicinal properties of the anti-bite coating 18, so that the wiring harness cable has a long service life.

[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bending-resistant wiring harness cable, comprising: A plurality of wire cores (1), and a first plastic strip (2) and a second plastic strip (3) respectively arranged inside and outside the wire core (1); It is characterized by further comprising: The wire core (1) is provided with an anti-bending structure outside, the anti-bending structure comprising a first plastic strip (2), a second plastic strip (3), a shielding layer (6) and a third plastic strip (8), and the wire core (1) is composed of an inner core (9), an asbestos filler (10), a second insulating layer (11) and a first air vent (12); The outer sides of the wire core (1) and the second plastic strip (3) are wrapped with a multifunctional structure, which comprises a first insulating layer (4), a fiber tape wrapping layer (5), a shielding layer (6), and a heat dissipation rubber sleeve (7).

2. The anti-bending wire harness cable according to claim 1, characterized in that: The first plastic strip (2), the second plastic strip (3) and the third plastic strip (8) are all in a strip-shaped structure, and the top-view cross-sections of the first plastic strip (2), the second plastic strip (3) and the third plastic strip (8) are respectively in a rhombus shape, a circle shape and a semicircle shape.

3. The anti-bending wire harness cable according to claim 1, characterized in that: The first insulating layer (4) is wrapped around the outer sides of the wire core (1), the first plastic strip (2) and the second plastic strip (3), and a fiber tape wrapping layer (5) and a shielding layer (6) are sequentially adhered and fixed to the outside of the first insulating layer (4), and a second air vent (13) is provided inside the first insulating layer (4) and the fiber tape wrapping layer (5). The shielding layer (6) is formed by cross-weaving transverse copper bars (14) and longitudinal copper bars (15), and a third air hole (16) is provided between the transverse copper bars (14) and the longitudinal copper bars (15).

4. The anti-bending wire harness cable according to claim 1, characterized in that: A second insulating layer (11) is nested outside the inner core (9), and the inner core (9) and the asbestos filler (10) are filled with asbestos filler (10), and a first air vent (12) corresponding to the inner core (9) is opened inside the outer end of the second insulating layer (11).

5. The bending-resistant wiring harness cable according to claim 1, characterized in that: A heat dissipation rubber sleeve (7) is bonded to the outer side of the shielding layer (6), and a third plastic strip (8) symmetrically arranged at the center is bonded and fixed to the outer side of the heat dissipation rubber sleeve (7), and a waterproof breathable membrane (17) is bonded and fixed to the outer ends of the heat dissipation rubber sleeve (7) and the third plastic strip (8), and an anti-bite coating (18) is sprayed on the outer side of the waterproof breathable membrane (17).

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