CN220509731U - HSD data cable for automobile torsion display screen - Google Patents
HSD data cable for automobile torsion display screen Download PDFInfo
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- CN220509731U CN220509731U CN202321592921.2U CN202321592921U CN220509731U CN 220509731 U CN220509731 U CN 220509731U CN 202321592921 U CN202321592921 U CN 202321592921U CN 220509731 U CN220509731 U CN 220509731U
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- 239000010410 layer Substances 0.000 claims abstract description 61
- 239000004020 conductor Substances 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000009954 braiding Methods 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000011888 foil Substances 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 230000008054 signal transmission Effects 0.000 abstract description 10
- 239000010949 copper Substances 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000005030 aluminium foil Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000017105 transposition Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 229920003225 polyurethane elastomer Polymers 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to an HSD data cable for an automobile torsion display screen, which comprises a cable body and a protective layer, wherein the cable body comprises a conductor and an insulating layer, and the insulating layer is sleeved outside the conductor; the protective layer comprises a sheath and a shielding layer, and the shielding layer is arranged in the sheath and shields the cable body; the shielding layer comprises a braiding layer and an aluminum foil layer, and the aluminum foil layer is arranged in the braiding layer; the cable body is four to adopt star-twisted structure to set up in the inside of aluminium foil layer, be equipped with control cable between the cable body, carry out data transmission and signal transmission through setting up the cable body, set up control cable control and carry the electric energy, avoid setting up a plurality of cables, reduce cost and convenient maintenance, the conductor of cable body adopts 7 high flexible copper core transposition tin-plated annealed soft copper conductors, when guaranteeing the high flexibility of wire rod, provides even, stable transmission medium for high-speed signal transmission.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an HSD data cable for an automobile torsion display screen.
Background
Along with the development of the automobile industry, the complexity of the E/E architecture and functions of the automobile is continuously improved, so that the requirements for improvement of the data transmission bandwidth of the automobile and change of the communication mode are brought, and along with the trend of future intellectualization and networking, the vehicle-mounted data cable is necessarily popularized as a main stream in the future.
In the existing automotive data cable, a shielding layer is generally arranged to shield the cable so as to prevent signals from being interfered;
as disclosed in chinese patent publication No. CN214671871U, a "high-frequency twisted pair shielding communication cable for automobile" is disclosed, which satisfies long-term aging of 105CX3000h and short-term aging of 125CX10 days, and is excellent in oil resistance and ultraviolet resistance, and bending and processing radius can be controlled within 6XOD, but in actual use, the cable is required to have an effect of transmitting electric energy, and also is required to have an effect of transmitting data and controlling signals, the inner conductor and the core of the cable are insufficient to satisfy the requirements, a plurality of cables need to be connected, the use cost is increased, and the difficulty is increased when a fault occurs in a later period or a line needs to be replaced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an HSD data cable for an automobile torsion display screen.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the HSD data cable for the automobile torsion display screen comprises a cable body and a protective layer, wherein the cable body comprises a conductor and an insulating layer, and the insulating layer is sleeved outside the conductor;
the protective layer comprises a sheath and a shielding layer, and the shielding layer is arranged in the sheath and shields the cable body;
the shielding layer comprises a braiding layer and an aluminum foil layer, and the aluminum foil layer is arranged in the braiding layer;
the four cable bodies are arranged in the aluminum foil layer by adopting a star-shaped structure, and control cables are arranged between the cable bodies.
Further, the control cable is composed of a plurality of stranded control wire cores and a protective layer arranged outside the control wire cores.
Furthermore, the conductor is formed by twisting a root high-flexibility annealed copper core, and the control wire core is formed by twisting a root high-flexibility annealed copper core.
Further, the insulating layer is a modified PP layer.
Further, the braiding layers are ingot annealed soft copper wire braiding layers.
Further, the sheath and the sheath are both modified polyurethane sheaths.
The HSD data cable for the automobile torsion display screen has the beneficial effects that:
according to the utility model, the cable body is arranged for data transmission and signal transmission, the control cable is arranged for controlling and transmitting electric energy, so that a plurality of cables are avoided, the cost is reduced, the maintenance is convenient, 7 strands of high-flexibility copper cores are adopted as conductors of the cable body for twisting tin-plated annealed soft copper conductors, the high flexibility of wires is ensured, and meanwhile, a uniform and stable transmission medium is provided for high-speed signal transmission;
in the utility model, compared with the traditional double-stranded structure, the cable body adopts a star-stranded mode, the star-stranded structure has smaller cable outer diameter and lighter weight, can greatly improve the flexibility of wires, has smaller bending radius and better bending fatigue resistance, has a more stable structure, and provides a more stable transmission medium for high-frequency signal transmission.
Drawings
FIG. 1 is a schematic diagram of an HSD data cable for an automobile torsion display screen according to the present utility model;
FIG. 2 is a schematic diagram of a control cable according to the present utility model;
fig. 3 is a schematic structural view of the sheath according to the present utility model.
In the figure: 1. a cable body; 11. a conductor; 12. an insulating layer; 2. a protective layer; 21. a sheath; 22. a shielding layer; 221. a braiding layer; 222. an aluminum foil layer; 3. a control cable; 31. a control wire core; 32. and (5) protecting the layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an HSD data cable for an automotive torsion display screen comprises a cable body 1 and a protective layer 2, wherein the cable body 1 comprises a conductor 11 and an insulating layer 12, and the insulating layer 12 is sleeved outside the conductor 11;
the protective layer 2 comprises a sheath 21 and a shielding layer 22, and the shielding layer 22 is arranged inside the sheath 21 and shields the cable body 1;
the shielding layer 22 comprises a braiding layer 221 and an aluminum foil layer 222, and the aluminum foil layer 222 is arranged inside the braiding layer 221;
four cable bodies 1 are arranged in the aluminum foil layer 222 by adopting a star-shaped structure, and control cables 3 are arranged between the cable bodies 1.
According to the utility model, data transmission and signal transmission are performed by arranging the cable body 1, the control cable 3 is arranged to control transmission electric energy, 7 high-flexibility copper cores are adopted for twisting tin-plated annealed soft copper conductors for the conductor 11 of the cable body 1, the designed conductor structure is 1 in the center, 6 conductors are arranged on the second layer, 7 conductors twisted by the same core are softer and more round, high flexibility of wires is ensured, and meanwhile, a uniform and stable transmission medium is provided for high-speed signal transmission.
Further, in this embodiment, the control cable 3 is formed by a plurality of twisted control wire cores 31 and a protective layer 32 arranged outside the control wire cores, the control wire cores 31 are arranged to carry out electric energy transmission, the protective layer 32 is arranged to protect the control wire cores 31, data transmission and electric energy transmission are concentrated in one cable, the complexity of the circuits in the automobile is reduced, and later replacement is facilitated.
It should be noted that, in this embodiment, the conductor 11 is formed by twisting 7 high-flexibility annealed copper cores, the control wire core 31 is formed by twisting 3 high-flexibility annealed copper cores, 7 high-flexibility concentric twisted tin-plated annealed soft copper conductors are adopted, the designed conductor structure is 1 at the center, 6 conductors of the second layer and 7 concentric twisted conductors are softer and more round, so that high flexibility of the wire is ensured, and meanwhile, a uniform and stable transmission medium is provided for high-speed signal transmission.
Also in this embodiment, the insulating layer 12 is a modified PP layer, the temperature resistance level of which can reach 105 ℃, the reliability and the service life of the wire are greatly improved, and the dielectric constant of which is less than 2.3 provides a uniform and stable medium for high-speed signals, so that the wire has smaller insertion loss when transmitting signals.
Further, in this embodiment, the braid 221 is a 16-ingot annealed soft copper wire braid, and the double-layer shielding more effectively prevents the interference of external signals, thereby ensuring stable signal transmission.
In more detail, in some embodiments, the sheath 21 and the sheath 32 are both modified polyurethane sheaths, and the modified polyurethane elastomer jacket special for the automobile is adopted, so that the high-elasticity characteristic of the polyurethane elastomer is maintained, the high-temperature resistance, oil resistance, flame retardance, low temperature resistance and other characteristics of the polyurethane elastomer are realized by adding the modifier, the high flexibility of the wire is ensured, and meanwhile, the reliability of stable operation of the cable in a complex environment in the automobile is also ensured.
The working mode is as follows; through setting up cable body 1 and control cable 3, signal transmission and electric energy are carried and are concentrated in a cable, reduce the complexity of circuit in the car, shield the cable through weaving layer 221 and aluminium foil layer 222, and double-deck shielding more effectively prevents the interference of external signal to guarantee signal stable transmission.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The HSD data cable for the automobile torsion display screen comprises a cable body (1) and a protective layer (2), and is characterized in that the cable body (1) comprises a conductor (11) and an insulating layer (12), and the insulating layer (12) is sleeved outside the conductor (11);
the protective layer (2) comprises a sheath (21) and a shielding layer (22), wherein the shielding layer (22) is arranged in the sheath (21) and shields the cable body (1);
the shielding layer (22) comprises a braiding layer (221) and an aluminum foil layer (222), and the aluminum foil layer (222) is arranged inside the braiding layer (221);
the four cable bodies (1) are arranged in the aluminum foil layer (222) in a star-shaped structure, and control cables (3) are arranged between the cable bodies (1).
2. An HSD data cable for an automotive torsion display according to claim 1, wherein: the control cable (3) is composed of a plurality of stranded control wire cores (31) and a protective layer (32) arranged outside the control wire cores.
3. An HSD data cable for a torsion display screen of a car according to claim 2, wherein: the conductor (11) is formed by twisting 7 high-flexibility annealed copper cores, and the control wire core (31) is formed by twisting 3 high-flexibility annealed copper cores.
4. An HSD data cable for an automotive torsion display according to claim 1, wherein: the insulating layer (12) is a modified PP layer.
5. An HSD data cable for an automotive torsion display according to claim 1, wherein: the braiding layer (221) is a 16-ingot annealed soft copper wire braiding layer.
6. An HSD data cable for a torsion display screen of a car according to claim 2, wherein: the sheath (21) and the sheath (32) are both modified polyurethane sheaths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321592921.2U CN220509731U (en) | 2023-06-21 | 2023-06-21 | HSD data cable for automobile torsion display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321592921.2U CN220509731U (en) | 2023-06-21 | 2023-06-21 | HSD data cable for automobile torsion display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509731U true CN220509731U (en) | 2024-02-20 |
Family
ID=89874063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321592921.2U Active CN220509731U (en) | 2023-06-21 | 2023-06-21 | HSD data cable for automobile torsion display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509731U (en) |
-
2023
- 2023-06-21 CN CN202321592921.2U patent/CN220509731U/en active Active
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