CN214476479U - Composite flexible cable - Google Patents
Composite flexible cable Download PDFInfo
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- CN214476479U CN214476479U CN202120443772.8U CN202120443772U CN214476479U CN 214476479 U CN214476479 U CN 214476479U CN 202120443772 U CN202120443772 U CN 202120443772U CN 214476479 U CN214476479 U CN 214476479U
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- 239000002131 composite material Substances 0.000 title claims abstract description 52
- 238000004891 communication Methods 0.000 claims abstract description 49
- 239000004020 conductor Substances 0.000 claims abstract description 37
- 239000013307 optical fiber Substances 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 238000005253 cladding Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 150000001875 compounds Chemical class 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 101100256732 Caenorhabditis elegans set-9 gene Proteins 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a composite flexible cable, which comprises a composite cable core, a cable core semi-conductive belt cladding, an inner sheath, a metal braided reinforced layer and an outer sheath, wherein the cable core semi-conductive belt cladding, the inner sheath, the metal braided reinforced layer and the outer sheath are sequentially wrapped on the outer peripheral surface of the composite cable core; the composite cable core includes: the power core, optic fibre unit, communication line unit, earth core conductor, control wire core group. The composite flexible cable is internally provided with the optical fiber unit and the communication line unit, so that the transmission of optical signals and control signals can be realized simultaneously in the process of electric energy transmission. Therefore, the utility model provides a compound flexible cable can realize light signal, control signal and the same cable transmission of electric energy, has solved the difficult problem in this field at present stage.
Description
Technical Field
The utility model relates to a signal transmission technical field, more specifically say, relate to a compound flexible cable.
Background
With the development of science and technology, technologies such as artificial intelligence, internet of things, cloud computing and big data are gradually applied to the mine field, and intelligent mines and smart mines become development trends of mines in the future. In order to ensure continuous, coordinated and efficient transmission of various information of a working face of the fully mechanized mining equipment, technical innovation and structural adjustment of cables of a coal mining machine are in need.
The cable of the traditional coal mining machine transmits signals by depending on a copper core control wire, can not realize the same-cable transmission of optical signals, control signals and electric energy, and can not meet the requirements of safety perception, video monitoring and remote control.
Therefore, how to realize the same-cable transmission of optical signals, control signals and electric energy is a difficult problem to be solved urgently in the field at the present stage.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a compound flexible cable, this compound flexible cable can realize the same cable transmission of light signal, control signal and electric energy, has solved the difficult problem in this field at present stage.
A composite flexible cable comprises a composite cable core, a cable core semi-conductive belt cladding, an inner sheath, a metal woven reinforcing layer and an outer sheath, wherein the cable core semi-conductive belt cladding, the inner sheath, the metal woven reinforcing layer and the outer sheath are sequentially wrapped on the outer peripheral surface of the composite cable core;
the composite cable core comprises: the power core, optic fibre unit, communication line unit, earth core conductor, control wire core group.
Preferably, compound flexible cable, the power sinle silk be three, the power sinle silk includes power sinle silk conductor, power sinle silk insulating layer, power sinle silk semi-conductive tape covering and power sinle silk shielding layer from inside to outside in proper order.
Preferably, the control wire core group of the composite flexible cable comprises four control wire cores and a control wire core sheath layer used for wrapping the four control wire cores;
the control wire core comprises a control wire core conductor and a control wire core insulating layer used for wrapping the control wire core conductor.
Preferably, in the composite flexible cable, the control wire core group and the three power wire cores enclose a concentrically twisted annular structure.
Preferably, the control wire core group and the three power wire cores are annularly wrapped on the peripheral surface of the ground wire core conductor.
Preferably, in the composite flexible cable, the communication line units are two groups, and each communication line unit comprises two communication line cores and a communication line core metal braid layer used for wrapping the two communication line cores;
the communication wire core comprises a communication wire core conductor and a communication wire core insulating layer used for wrapping the communication wire core conductor.
Preferably, in the composite flexible cable, the two groups of communication line units are symmetrically distributed on the left side and the right side of the annular structure.
Preferably, in the composite flexible cable, the power wire core shielding layer is a metal braided shielding layer or a fiber braided shielding layer.
Preferably, the optical fiber units of the composite flexible cable are two groups, and the optical fiber units sequentially comprise a filling core, an optical fiber layer, a metal hose layer and an optical fiber sheath from inside to outside.
Preferably, in the composite flexible cable, the two optical fiber units are symmetrically distributed on the upper side and the lower side of the annular structure.
The utility model provides a composite flexible cable, which comprises a composite cable core, a cable core semi-conductive belt covering layer, an inner sheath, a metal braided reinforcing layer and an outer sheath, wherein the cable core semi-conductive belt covering layer, the inner sheath, the metal braided reinforcing layer and the outer sheath are sequentially wrapped on the outer peripheral surface of the composite cable core; the composite cable core includes: the power core, optic fibre unit, communication line unit, earth core conductor, control wire core group. The composite flexible cable is internally provided with the optical fiber unit and the communication line unit, so that the transmission of optical signals and control signals can be realized simultaneously in the process of electric energy transmission. Therefore, the utility model provides a compound flexible cable can realize light signal, control signal and the same cable transmission of electric energy, has solved the difficult problem in this field at present stage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a composite flexible cable according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a communication line unit according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an optical fiber unit according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a power core according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a control wire core set according to an embodiment of the present invention.
In fig. 1-5:
a cable core semi-conducting belt cladding-1; an inner sheath-2; a metal braided reinforcement layer-3; an outer sheath-4; a power wire core-5; an optical fiber unit-6; communication line unit-7; a ground core conductor-8; a control conductor set-9; a power core conductor-10; power line core insulation layer-11; power core semi-conducting belt cladding-12; power wire core shielding layer-13; a control line core-14; a control wire core sheath layer-15; a control line core conductor-16; a control wire core insulating layer-17; communication core metal braid-18; a communication line core conductor-19; a communication wire core insulating layer-20; a filler core-21; an optical fiber layer-22; a metallic hose layer-23; an optical fiber sheath-24.
Detailed Description
The core of this embodiment lies in providing a composite flexible cable, and this composite flexible cable can realize the same cable transmission of light signal, control signal and electric energy, has solved the difficult problem in this field at present stage.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
The composite flexible cable provided by the specific embodiment comprises a composite cable core, a cable core semi-conductive belt cladding layer 1, an inner sheath 2, a metal braided reinforcing layer 3 and an outer sheath 4, wherein the cable core semi-conductive belt cladding layer, the inner sheath 2, the metal braided reinforcing layer 3 and the outer sheath 4 are sequentially wrapped on the outer peripheral surface of the composite cable core; the composite cable core includes: the cable comprises a power wire core 5, an optical fiber unit 6, a communication wire unit 7, a ground wire core conductor 8 and a control wire core group 9.
The composite flexible cable is internally provided with the optical fiber unit 6 and the communication line unit 7, so that optical signals and control signals can be simultaneously transmitted in the process of transmitting electric energy.
Therefore, the utility model provides a compound flexible cable can realize light signal, control signal and the same cable transmission of electric energy, has solved the difficult problem in this field at present stage. Please refer to fig. 1-5.
It should be noted that the arrangement relationship of the structures mentioned in the present embodiment is described based on the cross section, and the top, bottom, left and right are also schematically described by the structure of fig. 1.
In the composite flexible cable provided by the present embodiment, the number of the power cable cores 5 may be three, and the power cable cores 5 may sequentially include a power cable core conductor 10, a power cable core insulating layer 11, a power cable core semi-conductive tape cladding 12, and a power cable core shielding layer 13 from inside to outside.
In the composite flexible cable, the control conductor core group 9 can comprise four control conductor cores 14 and a control conductor core sheath layer 15 for wrapping the four control conductor cores 14; the control wire core 14 may include a control wire core conductor 16 and a control wire core insulation layer 17 for encasing the control wire core conductor 16.
In the composite flexible cable provided by the present embodiment, the control wire core group 9 and the three power wire cores 5 may form a concentric twisted ring structure.
In the composite flexible cable provided by the present embodiment, the control wire core group 9 and the three power wire cores 5 may be annularly wrapped on the outer circumferential surface of the ground wire core conductor 8.
In the composite flexible cable provided by the present embodiment, the communication line units 7 may be two groups, and each communication line unit 7 may include two communication line cores and a communication line core metal braid 18 for wrapping the two communication line cores; the communication core may comprise a communication core conductor 19 and a communication core insulation layer 20 for encasing the communication core conductor 19.
In the composite flexible cable provided by the present embodiment, the two sets of communication line units 7 may be symmetrically distributed on the left and right sides of the annular structure. Please refer to fig. 1.
Further, the power wire core shielding layer 13 may be a metal braided shielding layer, or may be a fiber braided shielding layer.
In the composite flexible cable provided by the present embodiment, the optical fiber units 6 may be two groups, and the optical fiber units 6 may sequentially include, from inside to outside, a filler core 21, an optical fiber layer 22, a metal hose layer 23, and an optical fiber sheath 24.
Further, the two optical fiber units 6 may be symmetrically distributed on the upper and lower sides of the ring structure. Please refer to fig. 1.
It should be noted that the description of the structure and position of each core is based on the cross section of the flexible cable, as shown in fig. 1.
The structure is explained in further detail:
the power core conductor 10 can be formed by twisting tinned soft copper wires, and the power core insulating layer 11 can be an insulating layer taking ethylene propylene diene monomer as a base material.
The control wire core insulating layer 17 can be an insulating layer using ethylene propylene diene monomer as a base material, and the control wire core sheath layer 15 can be made of chlorinated polyethylene after the control wire cores 14 are cabled.
The communication wire core conductor 19 of the communication wire unit 7 can adopt a winding structure, the pitch ratio is not more than 6 times, the communication wire core insulating layer 20 can be an insulating layer taking ethylene propylene diene monomer as a base material, two communication wire cores are twisted into a cable, the pitch ratio is not more than 6 times, and a 24-spindle 2 x 0.20 copper wire metal is woven outside the cable core to form the communication wire core metal woven layer 18.
The optical fiber unit may be composed of a filler core 21, an optical fiber layer 22, a metal hose layer 23, and an optical fiber sheath 24.
The three power wire cores 5 and the control wire core group 9 are concentrically cabled, stranded bare copper wires are placed in the center of a cable core to serve as a ground wire core conductor 8, the optical fiber unit 6 and the communication wire unit 7 are placed in a gap between the power wire core 5 and the control wire core group 9 or between the power wire cores 5, the cabling pitch ratio of the power wire cores 5 is not more than 10 times, and the composite cable core can sequentially wrap the cable core semi-conductive belt wrapping layer 1, the inner sheath 2, the metal braided reinforcing layer 3 and the outer sheath 4 from inside to outside; wherein the inner sheath 2 may be formed by doubling 48 ingots of 10 x 0.3mm steel wire.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A composite flexible cable is characterized by comprising a composite cable core, a cable core semi-conductive belt cladding (1), an inner sheath (2), a metal woven reinforcing layer (3) and an outer sheath (4) which are sequentially wrapped on the outer peripheral surface of the composite cable core;
the composite cable core comprises: the cable comprises a power wire core (5), an optical fiber unit (6), a communication wire unit (7), a ground wire core conductor (8) and a control wire core group (9).
2. The composite flexible cable according to claim 1, wherein the number of the power cores (5) is three, and the power cores (5) sequentially comprise a power core conductor (10), a power core insulating layer (11), a power core semi-conducting belt cladding (12) and a power core shielding layer (13) from inside to outside.
3. The composite flexible cable according to claim 2, wherein the control conductor core group (9) comprises four control conductor cores (14) and a control conductor core sheath layer (15) for wrapping the four control conductor cores (14);
the control wire core (14) comprises a control wire core conductor (16) and a control wire core insulating layer (17) used for wrapping the control wire core conductor (16).
4. The composite flexible cable of claim 3, wherein the control conductor core group (9) and the three power conductor cores (5) enclose a concentrically stranded ring-shaped structure.
5. The composite flexible cable according to claim 4, wherein the control wire core group (9) and the three power wire cores (5) are annularly wrapped on the outer peripheral surface of the ground wire core conductor (8).
6. The composite flexible cable according to claim 4, wherein the communication wire units (7) are two groups, and the communication wire units (7) comprise two communication wire cores and a communication wire core metal braid (18) for wrapping the two communication wire cores;
the communication wire core comprises a communication wire core conductor (19) and a communication wire core insulating layer (20) used for wrapping the communication wire core conductor (19).
7. The composite flexible cable according to claim 6, wherein two sets of the communication wire units (7) are symmetrically distributed on the left and right sides of the ring structure.
8. The composite flexible cable according to claim 2, characterized in that the power core shielding layer (13) is a metal braided shielding layer or a fiber braided shielding layer.
9. The composite flexible cable according to claim 4, wherein the optical fiber units (6) are two groups, and the optical fiber units (6) sequentially comprise a filling core (21), an optical fiber layer (22), a metal hose layer (23) and an optical fiber sheath (24) from inside to outside.
10. The composite flexible cable according to claim 9, wherein two optical fiber units (6) are symmetrically distributed on the upper and lower sides of the ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443772.8U CN214476479U (en) | 2021-03-01 | 2021-03-01 | Composite flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443772.8U CN214476479U (en) | 2021-03-01 | 2021-03-01 | Composite flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214476479U true CN214476479U (en) | 2021-10-22 |
Family
ID=78147123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120443772.8U Active CN214476479U (en) | 2021-03-01 | 2021-03-01 | Composite flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214476479U (en) |
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2021
- 2021-03-01 CN CN202120443772.8U patent/CN214476479U/en active Active
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