CN214203251U

CN214203251U - Be used for resistant tow chain cable that bends of sensor high flexibility

Info

Publication number: CN214203251U
Application number: CN202120451943.1U
Authority: CN
Inventors: 周林纲
Original assignee: Calder Cable Dongguan Co ltd
Current assignee: Calder Cable Dongguan Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-09-14
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to the technical field of cables, a be used for high flexible resistant tow chain cable that bends of sensor is disclosed, improve on cable construction and material, the insulating layer that is used for two first heart yearns of transmission signal adopts the HDPE material, what the insulating layer that is used for providing two second heart yearns of power adopted is the PVC material, and the ground wire has also pressed from both sides between first heart yearn and aluminium foil layer, make two first heart yearns and two second heart yearns through this kind of mode, become the cable together with the packing again, then around package non-woven fabrics layer together, weave again, wrap the one deck protective layer at last. Therefore, the signal is stable in transmission, cannot be interfered by the second core wire, and has good bending resistance, and the service life of the cable is prolonged.

Description

Be used for resistant tow chain cable that bends of sensor high flexibility

Technical Field

The utility model relates to the technical field of cables, especially, relate to a be used for resistant tow chain cable that bends of sensor high flexibility.

Background

A cable is a conductor made of one or more conductors insulated from each other and an outer insulating sheath that carries power or information from one location to another. With the development of science and technology, sensor cables are widely used in various fields, such as for robot body cables, servo motors, for linear motors, etc., but the cables for sensors currently have technical problems of unstable signal transmission performance, bending resistance, and short service life.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a be used for the resistant tow chain cable that bends of sensor high flexibility, signal transmission stable performance, resistant bending has prolonged life.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a be used for resistant tow chain cable that bends of sensor high flexibility, include:

two first heart yearns for transmitting signal, the outside of first heart yearn is provided with the aluminium foil layer, first heart yearn with be provided with the ground wire between the aluminium foil layer, one side of the periphery of aluminium foil layer is provided with two filling strip and is used for providing the second heart yearn of power, the periphery of second heart yearn is provided with the non-woven fabrics layer, the periphery on non-woven fabrics layer is provided with the weaving layer, the periphery of weaving layer is provided with the protective layer.

The first core wire sequentially comprises a first conductor bundle and a first insulating layer from inside to outside, the first conductor bundle comprises 19 tin-plated copper conductors with the diameter of 0.08mm, and the first insulating layer is made of HDPE.

The second core wire sequentially comprises a second conductor bundle and a second insulating layer from inside to outside, the second conductor bundle comprises 19 tinned copper conductors with the diameter of 0.08mm, and the second insulating layer is made of PVC.

Wherein the ground wire comprises 19 tin-plated copper conductors with the diameter of 0.08 mm.

Wherein, the weaving layer is woven by 160 tinned copper with the diameter of 0.08 mm.

Wherein, the filling strip is cotton yarn.

Wherein, the material of the protective layer is PVC.

The utility model provides a be used for high flexible resistant tow chain cable that bends of sensor, improve on cable structure and material, the insulating layer that is used for two first heart yearns of transmission signal adopts the HDPE material, what be used for the insulating layer that provides two second heart yearns of power adopts is the PVC material, and the ground wire has also pressed from both sides between first heart yearn and aluminium foil layer, make two first heart yearns and two second heart yearns through this kind of mode, become the cable again with the packing strip together, then around package non-woven fabrics layer together, weave again, wrap one deck protective layer at last. Therefore, the signal is stable in transmission, cannot be interfered by the second core wire, and has good bending resistance, and the service life of the cable is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is the embodiment of the utility model provides a structural sketch map for resistant tow chain cable that bends of sensor high flexibility.

In the figure:

1. a first core wire; 11. a first conductor bundle; 12. a first insulating layer; 2. an aluminum foil layer; 3. a ground wire;

4. filling the strip; 5. a second core wire; 51. a second conductor bundle; 52. a second insulating layer; 6. a non-woven fabric layer;

7. weaving layer; 8. and a protective layer.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the embodiment of the present invention provides a high-flexibility bending-resistant towline cable for a sensor, including:

two first core wires 1 for transmitting signals, preferably, the first core wires 1 sequentially include a first conductor bundle 11 and a first insulating layer 12 from inside to outside, the first conductor bundle 11 includes 19 tin-plated copper conductors with a diameter of 0.08mm, the first insulating layer 12 is made of HDPE, and the HDPE has the advantages of good heat resistance, cold resistance, stability and rigidity, and can perfectly protect the first conductor bundle 11; the aluminum foil layer 2 is arranged on the outer side of the first core wire 1, the aluminum foil layer 2 has a shielding effect, the first core wire 1 prevents external signal interference during signal transmission, the signal transmission performance is kept, meanwhile, the extension performance of the cable can be increased, the flexibility of the cable is increased, the bending performance of the cable can be greatly improved, and the rebound performance of the cable can be greatly improved; a ground wire 3 is arranged between the first core wire 1 and the aluminum foil layer 2, preferably, the ground wire 3 includes 19 tinned copper conductors with a diameter of 0.08mm, one side of the outer periphery of the aluminum foil layer 2 is provided with two filler strips 4 and a second core wire 5 for providing power, preferably, the second core wire 5 sequentially includes a second conductor bundle 51 and a second insulating layer 52 from inside to outside, the second conductor bundle 51 includes 19 tinned copper conductors with a diameter of 0.08mm, the second insulating layer 52 is made of PVC, the PVC has strong tensile and bending resistance, the filler strips 4 are cotton yarns and can make the cable more round, the outer periphery of the second core wire 5 is provided with a non-woven fabric layer 6, the thickness of the non-woven fabric layer 6 is 0.025mm, the outer periphery of the non-woven fabric layer 6 is provided with a woven layer 7, preferably, the woven layer 7 is woven by 160 tinned copper conductors with a diameter of 0.08mm, the braiding density is 87%, the braided layer 7 can also shield external signals and prevent the external signals from interfering with the cable, a protective layer 8 is arranged on the periphery of the braided layer 7, and the material of the protective layer 8 is preferably PVC.

The embodiment of the utility model provides a be used for high flexible resistant tow chain cable that bends of sensor, improve on cable structure and material, the insulating layer that is used for two first heart yearns 1 of transmission signal adopts the HDPE material, what the insulating layer that is used for two second heart yearns 5 of providing power adopted is the PVC material, first heart yearn 1 of protection and second heart yearn 5 that can be fine, and ground wire 3 has also pressed from both sides between first heart yearn 1 and aluminium foil layer 2, make two first heart yearns 1 and two second heart yearns 5 through this kind of mode, become the cable with filling strip 4 together again, then wrap non-woven fabrics layer 6 together, weave again, wrap one deck protective layer 8 at last. Therefore, the signal is stable in transmission, cannot be interfered by the second core wire 5 and also cannot be interfered by external signals, and meanwhile, the cable has good bending resistance and the service life of the cable is prolonged.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A high flexibility bend resistant tow chain cable for a sensor, comprising:

two first heart yearns (1) for transmitting signal, the outside of first heart yearn (1) is provided with aluminium foil layer (2), first heart yearn (1) with be provided with ground wire (3) between aluminium foil layer (2), one side of the periphery of aluminium foil layer (2) is provided with two filling strip (4) and is used for providing second heart yearn (5) of power, the periphery of second heart yearn (5) is provided with non-woven fabrics layer (6), the periphery of non-woven fabrics layer (6) is provided with weaving layer (7), the periphery of weaving layer (7) is provided with protective layer (8).

2. The high-flexibility bending-resistant towline cable for the sensor according to claim 1, wherein the first core wire (1) comprises a first conductor bundle (11) and a first insulating layer (12) from inside to outside in sequence, the first conductor bundle (11) comprises 19 tinned copper conductors with a diameter of 0.08mm, and the material of the first insulating layer (12) is HDPE.

3. The high-flexibility bending-resistant towline cable for the sensor according to claim 1, wherein the second core wire (5) comprises a second conductor bundle (51) and a second insulating layer (52) from inside to outside in sequence, the second conductor bundle (51) comprises 19 tinned copper conductors with the diameter of 0.08mm, and the material of the second insulating layer (52) is PVC.

4. A high flexibility bend-resistant towline cable for sensors according to claim 1 characterized in that the ground wire (3) comprises 19 tin-plated copper conductors with a diameter of 0.08 mm.

5. A highly flexible bend-resistant towline cable for sensors according to claim 1, characterized in that the braid (7) is braided from 160 pieces of 0.08mm diameter tin-plated copper.

6. A high flexibility bend-resistant towline cable for sensors according to claim 1, characterized in that the filler strip (4) is cotton yarn.

7. A highly flexible bend-resistant towline cable for sensors according to claim 1, characterized in that the material of the protective layer (8) is PVC.