CN220065258U

CN220065258U - Composite power and bus transmission cable

Info

Publication number: CN220065258U
Application number: CN202321511315.3U
Authority: CN
Inventors: 周润联
Original assignee: Triumph Cable Co ltd
Current assignee: Triumph Cable Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-21
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of cables, in particular to a composite power and bus transmission cable; the power line comprises a wire core, wherein a plurality of signal lines and a plurality of power lines are arranged in the wire core, the signal lines comprise a plurality of wires coated in a first shielding layer, the wires comprise a first conductor coated in a first insulating layer, and the power lines comprise a second conductor coated in a second insulating layer; through being equipped with first shielding layer and second shielding layer, double shielding function, moreover, the inside structure setting of signal line and power line for the whole atress of electric wire structure is even and can provide stable anti-interference effect when receiving external signal interference, and signal anti-interference's performance is preferred.

Description

Composite power and bus transmission cable

Technical Field

The utility model relates to the technical field of cables, in particular to a composite power and bus transmission cable.

Background

At present, the power transmission cable and the bus transmission cable are generally used separately in the prior art, however, there are multiple sockets on the electronic device, including power supply, signal control, bus control, etc., and more circuit control systems are required on the device due to the multiple sockets, so that the assembly of the device is more complicated. In addition, in the bus transmission cable, a layer of aluminum foil is generally coated as a signal shielding layer, but the aluminum foil shielding layer is simply adopted, so that the bus transmission cable is easy to be interfered by external signals, and the anti-interference performance is poor.

To this end we provide a composite power and bus transmission cable.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a composite power and bus transmission cable which can effectively solve the problems in the background art after being improved.

The technical scheme of the utility model is as follows:

the composite power and bus transmission cable comprises a wire core, wherein a plurality of signal wires and a plurality of power lines are arranged in the wire core, the signal wires comprise a plurality of wires coated in a first shielding layer, the wires comprise a first conductor coated in a first insulating layer, the power lines comprise a second conductor coated in a second insulating layer, and an anti-stress layer is arranged in the signal wires and the power lines;

the outside of sinle silk has set gradually coating, second shielding layer and wearing layer.

Further, the number of the signal lines is two, the number of the power lines is four, and the signal lines and the power lines are symmetrically arranged in a staggered mode.

Further, the first shielding layer is an aluminum foil layer.

Further, the first insulating layer and the second insulating layer are both PVC insulating layers.

Further, the first conductor is a metal conductor for signal transmission, and the second conductor is a metal conductor for power transmission.

Further, the anti-stress layer is a Kevlar filling rope layer.

Further, the coating layer is a non-woven fabric layer.

Further, the metal wire braid is a second shielding layer.

Further, the wear-resistant layer is a TPE layer.

The beneficial effects of the utility model are as follows:

1. the utility model integrates the signal line and the power line, thereby not only realizing the function of power and bus transmission aggregate control without influencing the transmission of bus control signals, but also reducing a plurality of sockets and redundant control parts, and being simple and efficient;

2. through being equipped with first shielding layer and second shielding layer, dual shielding function, and inside and outside shielding structure, the ability of anti-signal interference is stronger, moreover, the inside structure setting of signal line and power line, the two-to-two crisscross symmetry sets up promptly for the whole atress of electric wire structure is even and can provide stable anti-interference effect when receiving external signal interference, combines the back each other, and signal anti-interference's effect increases more than 30%, and signal anti-interference's performance is preferred.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure, 1, a wire core; 11. a signal line; 111. a first shielding layer; 112. a wire; 1121. a first insulating layer; 1122. a first conductor; 12. a power line; 121. a second insulating layer; 122. a second conductor; 13. an anti-stress layer; 2. a coating layer; 3. a second shielding layer; 4. and a wear-resistant layer.

Detailed Description

The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:

as shown in fig. 1, the composite power and bus transmission cable comprises a wire core 1, wherein a plurality of signal wires 11 and a plurality of power lines 12 are arranged in the wire core 1, the signal wires 11 comprise a plurality of conducting wires 112 coated in a first shielding layer 111, the first shielding layer 111 is an aluminum foil layer, the conducting wires 112 comprise a first conductor 1122 coated in a first insulating layer 1121, the power lines 12 comprise a second conductor 122 coated in a second insulating layer 121, and an anti-stress layer 13 is arranged in the signal wires 11 and the power lines 12; the outside of sinle silk 1 has set gradually coating 2, second shielding layer 3 and wearing layer 4.

The signal line 11 and the power line 12 are integrated, so that the function of power and bus transmission aggregate control can be realized, the transmission of bus control signals is not influenced, a plurality of sockets and redundant control parts can be reduced, and the system is simple and efficient; the defect that the signal line 11 and the power line 12 are used separately in the prior art is effectively overcome; in addition, in order to solve the defect of signal anti-interference capability in the prior art, the first shielding layer 111 and the second shielding layer 3 are arranged, and the structure arrangement of the signal line 11 and the power line 12 is combined, so that the anti-interference performance of the electric wire signal is greatly enhanced.

As a preferred embodiment; the number of the signal lines 11 is two, the number of the power lines 12 is four, and the signal lines 11 and the power lines 12 are symmetrically arranged in a staggered mode. The purpose of this design is: the signal lines 11 and the power lines 12 are arranged in a staggered and symmetrical mode, so that the whole electric wire structure is uniformly stressed and can provide a stable anti-interference effect when being interfered by external signals, after the electric wire structure is combined with the first shielding layer 111 and the second shielding layer 3, the anti-interference effect of signals is increased by more than 30%, and the anti-interference performance of the signals is better.

As a preferred embodiment; the first insulating layer 1121 and the second insulating layer 121 are PVC insulating layers. By adopting the PVC insulating layer, the toughness of PVC is strong, and even when repeatedly used, cracking does not occur easily, and thus the insulating effect of the first insulating layer 1121 and the second insulating layer 121 is ensured.

As a preferred embodiment; the first conductor 1122 is a signal transmitting metal conductor, and the second conductor 122 is a power transmitting metal conductor. It will be appreciated that the first conductor 1122 is primarily used for signal transmission, signal control, and the second conductor 122 is primarily used for power transmission, providing power.

As a preferred embodiment; the anti-stress layer 13 is a Kevlar filling rope layer. The anti-stress layer 13 is mainly used for supporting the signal line 11 and the power line 12, has stronger anti-stress capability, and can resist external acting force.

As a preferred embodiment; the coating layer 2 is a non-woven fabric layer. The non-woven fabric is adopted as the coating layer 2, and is mainly used as an isolation layer to wrap the stranded signal wires 11 and the power lines 12, so that the structure of the wire core 1 is more stable and reliable.

As a preferred embodiment; the second shielding layer 3 is a metal wire braid. The second shielding layer 3 provides an external signal shielding effect relative to the first shielding layer 111, and is used in combination with the first shielding layer 111, has a double shielding function, and has a strong signal interference resistance due to an inner and outer shielding structure.

As a preferred embodiment; the wear-resistant layer 4 is a TPE layer. The wear-resistant layer 4 adopts TPE, has low smoke and zero halogen fire-retardant environmental protection wear-resistant characteristic, can effectively protect the inner structure of electric wire, extension electric wire life.

The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims

1. Composite power and bus transmission cable, its characterized in that: the cable comprises a cable core, wherein a plurality of signal wires and a plurality of power lines are arranged in the cable core, the signal wires comprise a plurality of wires coated in a first shielding layer, the wires comprise a first conductor coated in a first insulating layer, the power lines comprise a second conductor coated in a second insulating layer, and stress resistance layers are arranged in the signal wires and the power lines;

2. The composite power and bus transmission cable of claim 1, wherein: the number of the signal lines is two, the number of the power lines is four, and the signal lines and the power lines are symmetrically arranged in a staggered mode.

3. The composite power and bus transmission cable of claim 2, wherein: the first shielding layer is an aluminum foil layer.

4. A composite power and bus transmission cable as set forth in claim 3 wherein: the first insulating layer and the second insulating layer are both PVC insulating layers.

5. The composite power and bus transmission cable of claim 4, wherein: the first conductor is a metal conductor for signal transmission, and the second conductor is a metal conductor for power transmission.

6. The composite power and bus transmission cable of claim 5, wherein: the anti-stress layer is a Kevlar filling rope layer.

7. The composite power and bus transmission cable of claim 6, wherein: the coating layer is a non-woven fabric layer.

8. The composite power and bus transmission cable of claim 7, wherein: the second shielding layer is a metal wire weaving layer.

9. The composite power and bus transmission cable of claim 8, wherein: the wear-resistant layer is a TPE layer.