CN217214213U

CN217214213U - Power supply and temperature sensing composite cable for linear motor

Info

Publication number: CN217214213U
Application number: CN202220857005.6U
Authority: CN
Inventors: 周林纲
Original assignee: Calder Cable Dongguan Co ltd
Current assignee: Calder Cable Dongguan Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-16
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to the technical field of cables, and discloses a linear motor power supply and temperature sensing composite cable, which comprises a temperature sensing core wire group, a first shielding layer, a power supply core wire group, a second shielding layer and a protective layer which are arranged from inside to outside in sequence; the power cable and the temperature-controlled temperature-sensing cable are combined together, the temperature-sensing core wire group and the power core wire group are shielded by the first shielding layer, so that signal interference between the temperature-sensing core wire group and the power core wire group is prevented, the second shielding layer prevents signal interference of external signals on the temperature-sensing core wire group and the power core wire group, and signal transmission is more stable; meanwhile, the temperature sensing core wire group and the power supply core wire group are protected multiply by the first wrapping layer, the second wrapping layer, the third wrapping layer and the fourth wrapping layer, so that the cable is more fine, firm, wear-resistant, oil-resistant and hydrolysis-resistant, the application on a linear motor power supply and temperature control temperature sensing can be met, and the redundancy of too many cables is reduced.

Description

Power supply and temperature sensing composite cable for linear motor

Technical Field

The utility model relates to the technical field of cables, especially, relate to a linear electric motor power, temperature sensing composite cable.

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. In the case of a linear motor, the cable comprises a power supply cable and a temperature-controlled temperature-sensing cable, the power supply cable and the temperature-sensing cable are usually separated, a plurality of cables are redundant, and the installation space is limited particularly for precise equipment.

SUMMERY OF THE UTILITY MODEL

Based on above, the utility model aims to provide a linear electric motor power, temperature sensing composite cable can satisfy the application on linear electric motor power and control by temperature change temperature, reduces the redundancy of too much cable.

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

the utility model provides a linear motor power supply and temperature sensing composite cable, which comprises a temperature sensing core wire set, a first shielding layer, a power supply core wire set, a second shielding layer and a protective layer which are arranged from inside to outside in sequence;

a first wrapping tape layer is also arranged between the temperature sensing core wire group and the first shielding layer;

a second wrapping layer is arranged between the first shielding layer and the power supply core wire group;

a third wrapping layer is further arranged between the power supply core wire group and the second shielding layer;

and a fourth belting layer is also arranged between the second shielding layer and the protective layer.

Furthermore, the temperature sensing core wire group comprises two groups of twisted first core wires, and the first core wires comprise a first conductor bundle and a first insulating layer from inside to outside.

Further, the first cores at two diagonal groups are also filled with cotton yarns.

Further, the material of the first insulating layer is fluorinated ethylene propylene copolymer.

Further, the first shielding layer is wound 52 pieces of 0.10mm tin-plated copper, and the winding density is greater than 95%.

Furthermore, the power supply core wire group comprises seven groups of second core wires uniformly stranded on the periphery of the second wrapping layer, and the second core wires comprise a second conductor bundle and a second insulating layer from inside to outside.

Further, the material of the second insulating layer is fluorinated ethylene propylene copolymer.

Further, the second shielding layer is wound with 101 pieces of 0.10mm tin-plated copper, and the winding density is greater than 95%.

Further, the material of the protective layer is a PUR material.

Further, the first, second, third and fourth band layers are all made of PTFE materials.

The utility model has the advantages that:

the utility model provides a linear electric motor power, temperature sensing composite cable, the temperature sensing cable with the control by temperature change is compounded together, temperature sensing core line group and power core line group are shielded through the first shielding layer, prevent the signal interference between temperature sensing core line group and the power core line group, the second shielding layer has prevented the signal interference of external signal to temperature sensing core line group and power core line group, signal transmission is more stable; meanwhile, the temperature sensing core wire group and the power supply core wire group are protected multiply by the first wrapping layer, the second wrapping layer, the third wrapping layer and the fourth wrapping layer, so that the cable is more fine, firm, wear-resistant, oil-resistant and hydrolysis-resistant, the application on a linear motor power supply and temperature control temperature sensing can be met, and the redundancy of too many cables is reduced.

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 a view of an embodiment of the present invention, which provides a linear motor power supply and temperature sensing composite cable.

In the figure:

1. a first core wire; 11. a first conductor bundle; 12. a first insulating layer; 2. cotton yarn; 31. a first shielding layer; 32. a second shielding layer; 4. a second core wire; 41. a second conductor bundle; 42. a second insulating layer; 5. a first wrapping layer; 6. a second band layer; 7. a third layer of tape; 8. a fourth band layer; 9. 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, an embodiment of the present invention provides a linear motor power supply and temperature sensing composite cable, which includes a temperature sensing core wire set, a first shielding layer 31, a power supply core wire set, a second shielding layer 32 and a protection layer 9, which are sequentially arranged from inside to outside; a first wrapping tape layer 5 is also arranged between the temperature sensing core wire group and the first shielding layer 31; a second wrapping layer 6 is further arranged between the first shielding layer 31 and the power supply core line group; a third wrapping layer 7 is further arranged between the power core wire group and the second shielding layer 32; a fourth wrapping layer 8 is further disposed between the second shielding layer 32 and the protective layer 9. Preferably, the temperature sensing core wire set comprises two groups of twisted-pair first core wires 1, the diameter of each first core wire 1 is 0.85mm, each first core wire 1 comprises a first conductor bundle 11 and a first insulating layer 12 from inside to outside, the thickness of each first insulating layer 12 is 0.18mm, each first conductor bundle 11 is 72 tinned copper with the thickness of 0.05mm, each first insulating layer 12 is made of fluorinated ethylene propylene copolymer, the fluorinated ethylene propylene copolymer has the performances of aging resistance, fire resistance, flame retardance, acid and alkali resistance, water resistance, oil resistance, moisture resistance, corrosion resistance and the like, the first conductor bundles 11 can be well protected, the first core wires 1 at two diagonal corners of each group are filled with cotton yarns 2, and the first core wires 1 can be more round and precise by arranging the cotton yarns 2; preferably, the first shielding layer 31 is wound 52 pieces of 0.10mm tin-plated copper, the winding density is greater than 95%, signals can be well shielded, and stable signal transmission of the temperature sensing core wire group is ensured without interference; further, the power supply core wire group comprises seven groups of second core wires 4 uniformly stranded on the periphery of the second wrapping layer 6, the diameter of the second core wire 4 is 1.06mm, the second core wire 4 comprises a second conductor bundle 41 and a second insulating layer 42 from inside to outside, the thickness of the second insulating layer 42 is 0.23mm, the second conductor bundle 41 is 128-branch 0.05mm bare copper, the material of the second insulating layer 42 is fluorinated ethylene propylene copolymer, and the second conductor bundle 41 can be well protected. Furthermore, the second shielding layer 32 is wound with 101-0.10 mm tin-plated copper, the winding density is greater than 95%, and the signal can be well shielded, so that the signal transmission of the power core line set is stable and is not interfered. Preferably, the first wrapping layer 5, the second wrapping layer 6, the third wrapping layer 7 and the fourth wrapping layer 8 are made of PTFE materials, and have the characteristics of excellent heat resistance, cold resistance, acid and alkali resistance and resistance to various organic solvents, so that the temperature sensing core wire set and the power supply core wire set can be well protected. Further, the material of the protective layer 9 is a PUR material, the peripheral diameter of the protective layer 9 is 5.8mm, the thickness of the protective layer is 0.61mm, and the PUR material has the characteristics of special wear resistance and oil resistance, suitability for oil contamination and low-temperature environment.

The embodiment of the utility model provides a linear electric motor power, temperature sensing composite cable, its preparation process twists first conductor bundle 11 and second conductor bundle 41 respectively earlier for the hank copper machine, high temperature core line machine escorts first insulating layer 12 and second insulating layer 42 in the periphery of first conductor bundle 11 and second conductor bundle 41 respectively, fill cotton yarn 2 with the cabling machine stranding with 1 pair hank of first heart yearn, wind first band layer 5 during the cabling, then the first shielding layer 31 of coiler winding, reuse wrapping machine winds package second band layer 6, add 4 cabling machine stranding of second heart yearn, it is to wind package third band layer 7 to hold the package, then the coiler winding second shielding layer 32, reuse wrapping machine winds package fourth band layer 8, escorts the protective layer 9 of machine escorts out at last. In the embodiment of the present invention, the power cable and the temperature sensing cable for temperature control are combined together, the temperature sensing core wire group and the power core wire group are shielded by the first shielding layer 31, so as to prevent signal interference between the temperature sensing core wire group and the power core wire group, and the second shielding layer 32 prevents signal interference of external signals to the temperature sensing core wire group and the power core wire group, so that signal transmission is more stable; simultaneously, the first wrapping band layer 5, the second wrapping band layer 6, the third wrapping band layer 7 and the fourth wrapping band layer 8 carry out multiple protection on the temperature sensing core wire group and the power supply core wire group, so that the cable is more fine, firm, wear-resistant, oil-resistant and hydrolysis-resistant, the application on a linear motor power supply and temperature control temperature sensing can be met, and the redundancy of excessive cables is reduced.

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 power supply and temperature sensing composite cable of a linear motor is characterized by comprising a temperature sensing core wire set, a first shielding layer (31), a power supply core wire set, a second shielding layer (32) and a protective layer (9) which are sequentially arranged from inside to outside;

a first wrapping layer (5) is arranged between the temperature sensing core wire group and the first shielding layer (31);

a second wrapping band layer (6) is arranged between the first shielding layer (31) and the power supply core line group;

a third wrapping layer (7) is further arranged between the power supply core wire group and the second shielding layer (32);

and a fourth belting layer (8) is arranged between the second shielding layer (32) and the protective layer (9).

2. The power supply and temperature sensing composite cable for the linear motor is characterized in that the temperature sensing core wire set comprises two groups of twisted first core wires (1), and the first core wires (1) comprise a first conductor bundle (11) and a first insulating layer (12) from inside to outside.

3. The power supply and temperature sensing composite cable for the linear motor as claimed in claim 2, wherein the first core wires (1) at two opposite corners are further filled with cotton yarn (2).

4. The linear motor power supply and temperature sensing composite cable according to claim 2, wherein the material of the first insulating layer (12) is fluorinated ethylene propylene copolymer.

5. The power supply and temperature sensing composite cable for the linear motor as claimed in claim 2, wherein the first shielding layer (31) is wound with 52-gauge 0.10mm tin-plated copper, and the winding density is greater than 95%.

6. The power and temperature sensing composite cable for the linear motor according to any one of claims 1 to 5, wherein the power core wire group comprises seven groups of second core wires (4) uniformly twisted on the periphery of the second wrapping layer (6), and the second core wires (4) comprise a second conductor bundle (41) and a second insulating layer (42) from inside to outside.

7. The composite cable as claimed in claim 6, wherein the second insulating layer (42) is made of fluorinated ethylene propylene copolymer.

8. The power supply and temperature sensing composite cable for the linear motor as claimed in claim 7, wherein the second shielding layer (32) is a wound 101-count 0.10mm tin-plated copper with a winding density of more than 95%.

9. The linear motor power supply and temperature sensing composite cable according to claim 1, wherein the material of the protective layer (9) is a PUR material.

10. A linear motor power and temperature sensing composite cable according to claim 1, characterized in that the materials of the first, second, third and fourth wrapping layers (5, 6, 7, 8) are PTFE materials.