CN115512890A - Wear-resisting ageing resistance car video signal transmission line - Google Patents

Abstract

The invention discloses a wear-resistant and anti-aging automobile video signal transmission line, relates to the technical field of automobile signal transmission lines, and comprises an outer sheath, a cable main body and a bundle assembly. A rubber ring is arranged on the outer side of the outer sheath, and the outer sheath The inner middle of the sheath is filled with a flame-retardant rubber layer, and the cable body is located on both sides of the outer sheath, and the cable body includes an outer coating layer, a pressure-resistant rubber strip, an inner coating layer, and a glass fiber insulation tape. , reinforcing rib, reinforcing block, polyurethane filling layer, insulating layer, cable core and spacer strip, the inside of the outer cladding layer is fixed with anti-compression rubber strip, and the inner side of the anti-compression rubber strip is installed with inner cladding layer, so The inner side of the inner cladding layer is provided with a glass fiber insulation belt. For the wear-resistant and anti-aging automotive video signal transmission line, the two cable bodies inside the outer sheath are data lines and power lines. Bundle assembly facilitates bundling of two cable bodies.

Description

A wear-resistant and anti-aging automotive video signal transmission line

technical field

The invention relates to the technical field of automobile signal transmission lines, in particular to a wear-resistant and anti-aging automobile video signal transmission line.

Background technique

Signal transmission line Transmission line is a device with a linear structure that transmits electromagnetic energy. It is an important part of the telecommunication system and is used to transmit electromagnetic waves carrying information from one point to another along the specified route of the transmission line. Automotive video terminals usually require signal transmission lines.

For example, the application number: CN201310165198.4, the invention relates to the field of cables, and is mainly applicable to conductors for internal connecting lines of electronic products such as various digital products, instruments and meters, such as conductors for notebook computers, and especially relates to a conductor for signal transmission lines. The invention is realized through the following technical solutions: a signal transmission line conductor, including 37 tinned wires with a wire diameter of 0.028-0.033mm. The invention not only has good physical properties, but also has excellent electrical properties.

The signal transmission line similar to the above-mentioned application still has the following disadvantages:

Usually, the structure is relatively simple, and it is not convenient to integrate and use the data line and the power line, and it is not convenient to bundle and arrange the wiring harness.

Therefore, in view of this, the existing structure and defects are studied and improved, and a wear-resistant and anti-aging automotive video signal transmission line is proposed, in order to achieve the purpose of having more practical value.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a wear-resistant and anti-aging automobile video signal transmission line, which solves the problems raised in the above-mentioned background technology.

In order to achieve the above objectives, the present invention is achieved through the following technical solutions: a wear-resistant and anti-aging automotive video signal transmission line, including an outer sheath, a cable body and a bundle assembly, and a rubber ring is arranged on the outer side of the outer sheath, And the inner middle of the outer sheath is filled with a flame-retardant rubber layer, the cable body is located on both sides of the inner sheath, and the cable body includes an outer coating layer, a pressure-resistant rubber strip, an inner coating layer, a glass fiber Insulating belt, reinforcing rib, reinforcing block, polyurethane filling layer, insulating layer, cable core and spacer strip, the inside of the outer cladding layer is fixed with anti-compression rubber strip, and the inner side of the anti-compression rubber strip is installed with inner cladding Layer, the inner side of the inner cladding layer is provided with a glass fiber insulation belt, and the inner side of the glass fiber insulation belt is provided with an insulating layer, the inside of the insulation layer is provided with a cable core, and the insulation layer is distributed between the cable cores. The outside of both sides of the outer sheath is provided with a constricting frame, the constricting assembly is installed inside the constricting frame, and the constricting assembly includes a wire receiving groove and a protective cotton layer, and the inside of the outer sheath The upper and lower sides are provided with wire receiving grooves, and the inner side of the wire receiving grooves is pasted with a protective cotton layer.

Further, positioning components are installed outside the middle part of the outer sheath, and the positioning components are equidistantly distributed.

Further, the positioning assembly includes a reinforcement ring, a negative pressure suction cup and a positioning frame, the negative pressure suction cup is fixed on one side of the reinforcement ring, and the positioning frame is installed on the other side of the reinforcement ring.

Further, the positioning assembly also includes a magnetic block, a rotating shaft and a clamping plate, magnetic blocks are fixed on both sides inside the positioning frame, and a clamping plate is installed on the outer side of the positioning frame through the rotation of the rotating shaft. The card board is snapped and connected with the positioning frame.

Further, the anti-pressure rubber strip has a "U" shape structure, and the center of symmetry of the anti-pressure rubber strip coincides with the center of symmetry of the cable main body.

Further, the cable main body also includes a reinforcing rib, a reinforcing block and a polyurethane filling layer, a reinforcing rib is fixed between the inner cladding layer and the glass fiber insulation tape, and reinforcing blocks are fixed on both sides of the reinforcing rib , the polyurethane filling layer is also filled between the inner cladding layer and the glass fiber insulation belt.

Further, the converging assembly also includes a spring, a positioning plate, and a wear-resistant rubber layer. Both sides of the constricting frame are elastically connected with a positioning plate through springs, and one side of the positioning plate is glued with a wear-resistant rubber layer. layer.

Further, both sides of the anti-wear rubber layer are arc-shaped, and the anti-wear rubber layers are distributed symmetrically.

Further, there are two cable main bodies, and the two ends of the cable main bodies are respectively fixed with data joints and connector assemblies.

Further, the connector assembly includes a female connector, a slot, a hinge, a cover plate and a dust removal brush, the inner part of the female connector is fixed with a slot, and the outer side of the female connector is rotatably connected to a cover plate , the inside of the cover plate is provided with a dust removal brush.

The invention provides a wear-resistant and anti-aging automobile video signal transmission line, which has the following beneficial effects:

For the wear-resistant and anti-aging automotive video signal transmission line, the two cable bodies inside the outer sheath are data lines and power lines. Bundle assembly facilitates bundling of two cable bodies.

1. The wear-resistant and anti-aging automotive video signal transmission line is equipped with positioning components. The reinforcement rings are equidistantly distributed outside the middle of the outer sheath to avoid damage to the outer sheath. The setting of the negative pressure suction cup facilitates the outer sheath of the automotive video signal transmission line. The sheath is fixed on the inside of the car by negative pressure adsorption to avoid the messy distribution of the wire harness. The magnetic blocks on both sides of the positioning frame can be magnetically attracted to some positions inside the car to avoid the movement of the wire harness, and it is easy to rotate the opening and closing card plate through the rotating shaft. It is not used During this time, the outer sheath or the overlong part can be bent and constricted and placed inside the positioning frame.

2. The wear-resistant and anti-aging automotive video signal transmission line is equipped with a cable main body, and the rubber ring outside the outer sheath makes it wear-resistant. The dual structure of the outer coating layer and the inner coating layer can avoid the aging of the wire harness. The glass fiber insulating belt and the flame-retardant rubber layer have the function of heat insulation and flame retardancy, the insulating layer has the function of insulating protective pad, and the insulating strip between the cable cores can avoid the misalignment between the cable cores, thereby improving the structural stability of the cable core The anti-compression rubber strips distributed circularly in the shape of "U" can relieve pressure through deformation and have the effect of anti-compression.

3. The wear-resistant and anti-aging car video signal transmission line is equipped with a converging component. The two receiving grooves inside the constricting frame are convenient for the cable main body to pass through, so that the constricting frame can constrict the two cable bodies at the same time. , the setting of the protective cotton layer can prevent the cable body from being worn at the wire receiving groove, and the positioning plate and the anti-wear rubber layer can provide flexible protection to the outer sides of the cable body under the action of the spring, further preventing the cable from The main body shows signs of wear.

4. The wear-resistant and anti-aging automotive video signal transmission line is equipped with a connector assembly. The slot inside the female connector can be connected to the male connector. For dust protection, the dust removal brush inside the cover plate can contact the slot inside the female connector, and then clean it, so as to prevent the slot inside the female connector from absorbing dust or being corroded and damaged to affect the connection effect.

Description of drawings

Fig. 1 is a front view external structural schematic diagram of a kind of wear-resisting anti-aging automobile video signal transmission line of the present invention;

Fig. 2 is a schematic diagram of the half-section structure of the outer sheath of a wear-resistant and anti-aging automobile video signal transmission line of the present invention;

Fig. 3 is a schematic diagram of a large structural view of a cable main body section of a wear-resistant and anti-aging automotive video signal transmission line of the present invention;

Fig. 4 is a side view internal enlarged structural schematic diagram of a positioning component of a wear-resistant and anti-aging automobile video signal transmission line of the present invention;

Fig. 5 is a side view internal structure diagram of a constricting frame of a wear-resistant and anti-aging automobile video signal transmission line of the present invention;

Fig. 6 is a side view structural diagram of a connector assembly of a wear-resistant and anti-aging automobile video signal transmission line according to the present invention.

In the figure: 1. Outer sheath; 2. Rubber ring; 3. Positioning component; 301. Reinforcing ring; 302. Negative pressure sucker; 303. Positioning frame; 304. Magnetic block; 4. Flame-retardant rubber layer; 5. Cable main body; 501. Outer cladding layer; 502. Compression-resistant rubber strip; 503. Inner cladding layer; 504. Glass fiber insulation belt; Block; 507, polyurethane filling layer; 508, insulation layer; 509, cable core; 510, isolation bar; 704, positioning plate; 705, wear-resistant rubber layer; 8, data connector; 9, connector assembly; 901, female connector; 902, slot; 903, hinge; 904, cover plate;

detailed description

Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but should not be used to limit the scope of the present invention.

Please refer to Figures 1 to 6, the present invention provides a technical solution: a wear-resistant and anti-aging automotive video signal transmission line, including an outer sheath 1, a cable body 5 and a bundle assembly 7, and the outside of the outer sheath 1 is provided with a rubber Ring 2, and the middle of the outer sheath 1 is filled with a flame-retardant rubber layer 4, the cable body 5 is located on both sides of the inner side of the outer sheath 1, and the cable body 5 includes an outer coating layer 501, a pressure-resistant rubber strip 502 , inner cladding layer 503, glass fiber insulating tape 504, reinforcing rib 505, reinforcing block 506, polyurethane filling layer 507, insulating layer 508, cable core 509 and spacer strip 510, and the inside of the outer cladding layer 501 is fixed with a compressive The rubber strip 502, and the inner cladding layer 503 is installed on the inner side of the pressure-resistant rubber strip 502, the inner cladding layer 503 is provided with a glass fiber insulating belt 504, and the inner side of the glass fiber insulating belt 504 is provided with an insulating layer 508 , a cable core 509 is arranged inside the insulating layer 508, and spacers 510 are distributed between the cable cores 509, and a constricting frame 6 is provided on both sides of the outer sheath 1, and the constricting component 7 is installed on the edge of the constricting frame 6 Inside, the bundle assembly 7 includes a wire receiving groove 701 and a protective cotton layer 702. The upper and lower sides of the outer sheath 1 are provided with a wire receiving groove 701, and the inner side of the wire receiving groove 701 is pasted with a protective cotton layer 702.

Referring to Fig. 1 and Fig. 4, positioning assembly 3 is installed on the outside of the middle part of outer sheath 1, and between positioning assembly 3 is equidistant distribution; One side of the ring 301 is fixed with a negative pressure suction cup 302, and the other side of the reinforcement ring 301 is equipped with a positioning frame 303; Both are fixed with a magnetic block 304, and the outer side of the positioning frame 303 is rotated by a rotating shaft 305 to install a clamping plate 306, and the clamping plate 306 is engaged with the positioning frame 303;

The specific operation is as follows. The reinforcement rings 301 are equidistantly distributed outside the middle part of the outer sheath 1 to prevent the outer sheath 1 from being damaged. The setting of the negative pressure suction cup 302 facilitates the negative pressure adsorption of the outer sheath 1 of the automobile video signal transmission line. Inside the car, to avoid messy wiring harness distribution, the magnetic blocks 304 on both sides of the positioning frame 303 enable it to be magnetically attracted to some positions inside the car to avoid the movement of the wire harness, and the opening and closing clamp plate 306 is easy to rotate through the rotating shaft 305, and can be used when not in use. The outer sheath 1 or the overlong part is bent and constricted and arranged inside the positioning frame 303 .

Please refer to Fig. 1 to Fig. 3, the anti-compression rubber strip 502 has a "U" shape structure, and the symmetrical center of the anti-compression rubber strip 502 coincides with the symmetrical center of the cable main body 5; the cable main body 5 also includes reinforcing ribs 505, reinforced Block 506 and polyurethane filling layer 507, reinforcing rib 505 is fixed between inner cladding layer 503 and glass fiber insulation belt 504, and both sides of reinforcing rib 505 are fixed with reinforcing block 506, inner cladding layer 503 and glass fiber The polyurethane filling layer 507 is also filled between the insulation belts 504;

The specific operation is as follows. The rubber ring 2 outside the outer sheath 1 makes it wear-resistant. The two cable main bodies 5 inside the outer sheath 1 are respectively data lines and power lines. Integrating the two wire harnesses into one can avoid When multiple wiring harnesses are entangled with each other, the double structure of the outer covering layer 501 and the inner covering layer 503 can avoid the aging of the wiring harness. The insulating layer 508 has the function of an insulating protective pad, and the spacer strip 510 between the cable cores 509 can avoid misalignment between the cable cores 509, thereby improving the structural stability of the cable core 509. The bar 502 can release pressure through deformation and has the function of resisting pressure.

Please refer to Fig. 5, the converging assembly 7 also includes a spring 703, a positioning plate 704, and an anti-wear rubber layer 705. Both sides of the constricting frame 6 are elastically connected with a positioning plate 704 through a spring 703, and one side of the positioning plate 704 A wear-resistant rubber layer 705 is bonded; both sides of the wear-resistant rubber layer 705 are arc-shaped, and the wear-resistant rubber layer 705 is symmetrically distributed;

The specific operation is as follows, the two wire-receiving grooves 701 inside the constricting frame 6 are convenient for the threading of the cable main body 5, so that the constricting frame 6 can constrict the two cable main bodies 5 at the same time, and the setting of the protective cotton layer 702 can To avoid wear and tear on the cable main body 5 at the wire receiving groove 701, the positioning plate 704 and the anti-wear rubber layer 705 can flexibly protect the outer sides of the cable main body 5 under the action of the spring 703, further preventing the cable main body from 5 There is wear and tear.

Please refer to Fig. 1 and Fig. 6, there are two cable main bodies 5, and the two ends of the cable main body 5 are respectively fixed with a data connector 8 and a connector assembly 9; the connector assembly 9 includes a female connector 901, a slot 902, Hinge 903, cover plate 904 and dust removal brush 905, the inside of female joint 901 is fixed with slot 902, and the outer side of female joint 901 is connected with cover plate 904 through hinge 903, and the inside of cover plate 904 is provided with dust removal brush. Brush 905;

The specific operation is as follows, the slot 902 inside the female connector 901 can be connected with the male connector, and the hinge 903 is convenient to rotate and open the cover 904, so that the cover 904 can protect the unused female connector 901 from dust. The dust removal brush 905 inside the 904 can contact the slot 902 inside the female connector 901 to remove dust, so as to prevent the slot 902 inside the female connector 901 from absorbing dust or being corroded and damaged to affect the connection effect.

In summary, when the wear-resistant and anti-aging automotive video signal transmission line is used, firstly, the two cable main bodies 5 inside the outer sheath 1 are data lines and power lines respectively, and the integration of the two wiring harnesses can avoid the use of multiple wiring harnesses. In the case of being entangled with each other, the cable main body 5 can be passed through the two wire receiving grooves 701 inside the constricting frame 6 during use, and the position of the constricting frame 6 can be moved and adjusted so that the constricting frame 6 can simultaneously control the two wires The cable main body 5 is bundled. At this time, the protective cotton layer 702 can prevent the cable main body 5 from being worn at the wire receiving groove 701, and the positioning plate 704 and the wear-resistant rubber layer 705 can support the cable main body under the action of the spring 703. The outer two sides of 5 are provided with flexible protection, further preventing the cable main body 5 from being worn;

Then connect the data connector 8 and the connector assembly 9 at the two ends of the two cable main bodies 5 with the built-in video signal terminal of the car or the car respectively, the slot 902 inside the female connector 901 can be connected with the male connector, Page 903 can rotate and open and close the cover plate 904, so that the cover plate 904 can protect the unused female joint 901 from dust, and the dust removal brush 905 inside the cover plate 904 can contact with the slot 902 inside the female joint 901, thereby protecting It cleans the dust to prevent the slot 902 inside the female connector 901 from absorbing dust or being corroded and damaged to affect the connection effect;

The rubber ring 2 on the outside of the outer sheath 1 makes it wear-resistant. The double structure of the outer covering layer 501 and the inner covering layer 503 can avoid the aging of the wire harness. The glass fiber insulating belt 504 and the flame-retardant rubber layer 4 It has the function of heat insulation and flame retardancy. The insulating layer 508 has the function of an insulating protective pad. The spacer strip 510 between the cable cores 509 can avoid the misalignment between the cable cores 509, thereby improving the structural stability of the cable core 509. "The anti-compression rubber strip 502 with circular shape can release pressure through deformation and has the function of anti-compression;

During use, the reinforcing rings 301 are equidistantly distributed outside the middle part of the outer sheath 1 to prevent the outer sheath 1 from being damaged, and the outer sheath 1 of the automobile video signal transmission line is fixed by negative pressure adsorption through the negative pressure suction cup 302. Inside the car, avoid the messy distribution of the wire harness, or the magnetic suction blocks 304 on both sides of the Shudie positioning frame 303 are magnetically attracted to some positions inside the car to avoid the movement of the wire harness, and the opening and closing clamp plate 306 can also be rotated through the rotating shaft 305. The outer sheath 1. The part that is too long is bent and converged and arranged inside the positioning frame 303), thus completing the use process of the entire wear-resistant and anti-aging automotive video signal transmission line.

The embodiments of the present invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.

Claims (10)

1. A wear-resistant and anti-aging automotive video signal transmission line, characterized in that it comprises an outer sheath (1), a cable body (5) and a bundle assembly (7), and the outer side of the outer sheath (1) is arranged There is a rubber ring (2), and the middle of the outer sheath (1) is filled with a flame-retardant rubber layer (4), the cable main body (5) is located on both sides of the inner sheath (1), and the cable The main body (5) includes an outer cladding layer (501), an anti-pressure rubber strip (502), an inner cladding layer (503), a glass fiber insulation belt (504), a reinforcing rib (505), a reinforcing block (506), Polyurethane filling layer (507), insulating layer (508), cable core (509) and spacer strip (510), the inside of the outer cladding layer (501) is fixed with anti-pressure rubber strip (502), and the anti-pressure rubber The inner cladding layer (503) is installed on the inner side of the bar (502), and the inner side of the inner cladding layer (503) is provided with a glass fiber insulating belt (504), and the inner side of the glass fiber insulating belt (504) is provided There is an insulating layer (508), and a cable core (509) is arranged inside the insulating layer (508), and spacers (510) are distributed between the cable cores (509), and the two sides of the outer sheath (1) Converging frames (6) are arranged on the outer sides, and the converging components (7) are installed inside the constricting frames (6), and the converging components (7) include wire collecting grooves (701), protective cotton layers (702 ), the upper and lower sides of the outer sheath (1) are provided with wire receiving grooves (701), and the inner side of the wire receiving groove (701) is pasted with a protective cotton layer (702). 2. A wear-resistant and anti-aging automotive video signal transmission line according to claim 1, characterized in that a positioning component (3) is installed outside the middle of the outer sheath (1), and a positioning component (3) distributed equidistantly. 3. A wear-resistant and anti-aging automotive video signal transmission line according to claim 2, characterized in that, the positioning component (3) includes a reinforcement ring (301), a negative pressure suction cup (302) and a positioning frame (303) A negative pressure suction cup (302) is fixed on one side of the reinforcement ring (301), and a positioning frame (303) is installed on the other side of the reinforcement ring (301). 4. A wear-resistant and anti-aging automotive video signal transmission line according to claim 3, characterized in that, the positioning assembly (3) also includes a magnetic block (304), a rotating shaft (305) and a clamping plate (306) , the inner two sides of the positioning frame (303) are fixed with magnetic blocks (304), and the outer side of the positioning frame (303) is rotated by a rotating shaft (305) to install a clamping plate (306), the clamping plate (306) is engaged with the positioning frame (303). 5. A wear-resistant and anti-aging automobile video signal transmission line according to claim 1, characterized in that, the anti-compression rubber strip (502) is in a "U" shape structure, and the anti-compression rubber strip (502) is symmetrical The center coincides with the center of symmetry of the cable body (5). 6. A kind of wear-resisting anti-aging automobile video signal transmission line according to claim 4, is characterized in that, described cable main body (5) also comprises reinforcing rib (505), reinforcing block (506) and polyurethane filling layer ( 507), a reinforcing rib (505) is fixed between the inner cladding layer (503) and the glass fiber insulation belt (504), and reinforcing blocks (506) are fixed on both sides of the reinforcing rib (505), so A polyurethane filling layer (507) is also filled between the inner cladding layer (503) and the glass fiber insulation belt (504). 7. A wear-resistant and anti-aging automotive video signal transmission line according to claim 1, characterized in that, the convergence assembly (7) also includes a spring (703), a positioning plate (704), a wear-resistant rubber layer ( 705), both sides of the constricting frame (6) are elastically connected with a positioning plate (704) through a spring (703), and one side of the positioning plate (704) is glued with a wear-resistant rubber layer (705). 8. A wear-resistant and anti-aging automotive video signal transmission line according to claim 7, characterized in that both sides of the wear-resistant rubber layer (705) are arc-shaped, and the wear-resistant rubber layer (705) is a symmetrical distribution. 9. A wear-resistant and anti-aging automotive video signal transmission line according to claim 1, characterized in that two cable main bodies (5) are provided, and the two ends of the cable main body (5) are respectively fixed with Data connector (8) and connector assembly (9). 10. A wear-resistant and anti-aging automotive video signal transmission line according to claim 9, characterized in that, the connector assembly (9) includes a female connector (901), a slot (902), and a hinge (903) , a cover plate (904) and a dust removal brush (905), a slot (902) is fixed inside the female connector (901), and a cover is rotatably connected to the outer side of the female connector (901) through a hinge (903) plate (904), and a dust removal brush (905) is arranged inside the cover plate (904).

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