CN210245124U - Antitorque commentaries on classics robot vision control composite cable - Google Patents
Antitorque commentaries on classics robot vision control composite cable Download PDFInfo
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- CN210245124U CN210245124U CN201921521870.8U CN201921521870U CN210245124U CN 210245124 U CN210245124 U CN 210245124U CN 201921521870 U CN201921521870 U CN 201921521870U CN 210245124 U CN210245124 U CN 210245124U
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Abstract
The utility model provides an antitorque commentaries on classics robot vision control composite cable, composite cable includes: the DVI signal line comprises an inner shielding layer and a first inner sheath, wherein the inner shielding layer comprises a copper wire winding shielding layer and a lapping aluminum foil layer; the multifunctional control line group comprises a first control line and two second control lines; the first control line is arranged at the position of the circle center of the composite cable; RS485 transmission line, two second control lines and many DVI signal lines are the annular around the outside of first control line, jointly the hank becomes composite cable. The utility model has the advantages that the whole cable external diameter of the anti-torsion robot vision control cable is smaller, and the space is saved; the core wires are not easy to dislocate and deform in the twisting process inside the cable; the function that visual digital signals, power, control signals and other electric signals are transmitted by one cable can be achieved, and complex wiring and routing are avoided.
Description
Technical Field
The utility model relates to a control cable, in particular to antitorque commentaries on classics robot vision control composite cable.
Background
With the wide application and popularization of visual terminals such as digital televisions, tablet computers and the like, more and more industrial automation devices are controlled by touch screen terminals, and visual digital signals depended on the industrial automation devices need to be transmitted by high-frequency transmission cables, such as DVI (digital visual interface) and HDMI (high-definition multimedia interface) cables. The transmission frequency of the visual signal is high, and the requirement of the high-frequency signal on the stability of the cable structure is high, if the core wire is damaged by dislocation, damage, deformation and the like, the transmission effect of the high-frequency signal is greatly reduced.
High-frequency signal transmission cables applied to industrial automation equipment (such as industrial robots) need to bear mechanical damages such as high-speed movement, bending, torsion, vibration and the like of equipment terminals, and the traditional cables are insufficient in the aspect of mechanical stress protection, so that internal core wires are damaged after the cables are used for a period of time, and signal transmission is poor.
Description figure 1 provides a control cable in the prior art, which is provided with a sheath 101, a shielding layer 102 and an aluminum foil layer 103 from outside to inside in sequence, and a plurality of transmission lines 104 and fillers 105 are filled inside; the transmission line 101 includes two transmission cores 106 and a ground wire 107, and the transmission line 101 is also provided with an aluminum foil layer 103 filled with a filler 105. At present, the mode of reducing mechanical damage is generally to use fluoroplastic FEP (Fluorinated ethylene propylene copolymer) as insulation, and although damage and deformation of a core wire can be avoided to a certain extent, because FEP has a smooth surface, if no external structure protection is provided, core wire dislocation is easily generated in the process of equipment movement, so that the difference of internal delay is increased, and poor communication is caused. Moreover, FEP has high price, large manufacturing scrap and high production cost. In addition, the conventional visual digital signal line, power line, control signal line or other electrical signal cable are generally separated individually, and if these functions are provided at the same time, a plurality of cables are required, and the wiring and routing are inconvenient. The traditional DVI and RS485 signal wires are made of foamed PE materials, the mechanical properties of the traditional signal wires are poor, and torsion is easy to break and strain.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide an antitorque commentaries on classics robot vision control composite cable of difficult dislocation of inside heart yearn can realize that vision digital signal, power, control signal and other electric signals are whole to accomplish the function of transmission by a cable, avoids numerous and diverse wiring and walks the line.
(II) technical scheme
In order to solve the technical problem, the utility model provides an antitorque commentaries on classics robot vision control composite cable, composite cable includes: the Digital Visual Interface (DVI) signal line comprises an inner shielding layer and a first inner sheath, wherein the inner shielding layer comprises a copper wire winding shielding layer and a winding aluminum foil layer; the multifunctional control line group comprises a first control line and two second control lines; the first control line is arranged at the position of the circle center of the composite cable (namely, arranged at the innermost layer of the composite cable); the RS485 transmission line, the two second control lines and the plurality of DVI signal lines annularly surround the outer side of the first control line and are jointly twisted into the composite cable; through the distribution mode, the overall outer diameter of the composite cable can be effectively controlled, and the space is saved. The DVI signal wire is shielded through the inner shielding layer, the copper wire winding shielding layer is adopted for carrying out copper wire winding shielding, meanwhile, the copper wire winding pitch is increased, and the damage degree of an internal core wire caused when the cable is twisted along the winding direction is reduced; the lapping aluminum foil layer is arranged on the inner side of the copper wire winding shielding layer, the thickness of the lapping aluminum foil layer is more than 0.45 mu m, and on one hand, the high-frequency signal shielding effect is enhanced; on the other hand, the core wire is protected, and the copper wire is prevented from being punctured when broken.
Further, the outer diameters of the first control line are respectively larger than the outer diameters of the RS485 transmission line and the second control line.
Furthermore, the first control line is formed by twisting 7 control core wires, the 7 control core wires are distributed in an annular shape as a whole, the annular central position (namely the central position of the whole composite cable) is filled with foam cotton to serve as an elastic support, and the central position of the first control line is the foam cotton to serve as the elastic support; the outer layers of the first control line and the second control line are provided with PTFE (PolyTetrafluoroethylene) wrapping layers.
Further, composite cable has set gradually oversheath and PTFE around the covering from outer to interior, PTFE is hugged closely around the covering RS485 transmission line the multifunctional control group with the DVI signal line outside, through setting up the PTFE film, the PTFE film has compliance, high wearability to no piece produces after the friction, avoids the heart yearn outside to be worn and torn like this.
Further, including 2 transmission heart yearns and 1 ground wire in the RS485 transmission line, fill through the foam cotton, the RS485 transmission line includes the second inner sheath from outer to interior in proper order and wraps the aluminium foil layer. The first inner sheath and the second inner sheath are selected from TPEE (thermoplastic polyester elastomer) materials.
Furthermore, the number of DVI signal lines is 4, including 2 signal heart yearns, fills through the foam cotton.
(III) advantageous effects
The utility model has the advantages that the whole cable external diameter of the anti-torsion robot vision control cable is smaller, and the space is saved; the core wires are not easy to dislocate and deform in the twisting process inside the cable; the DVI signal line of composite cable adopts copper wire and aluminium foil shielding's mode, has abandoned the mode that the tradition needed every built-in ground wire, and the inside has arranged multiple heart yearn, can undertake the signal transmission of numerous functions such as power, ground connection and IO, realizes that vision digital signal, power, control signal and other signal of telecommunication are whole to accomplish the function of transmission by a cable, avoids numerous and diverse wiring and walk the line, integrates the utilization of resources, reduction in production cost.
Drawings
FIG. 1 is a schematic diagram of a prior art control cable;
fig. 2 is a schematic structural view of the anti-twisting robot vision control composite cable of the present invention;
wherein in fig. 1: 101 is a sheath, 102 is a shielding layer, 103 is an aluminum foil layer, 104 is a transmission line, 105 is a filler, 106 is a transmission core wire, and 107 is a grounding wire;
in fig. 2: 1 is composite cable, 2 is the RS485 transmission line, 3 is multi-functional control group, 4 is DVI signal line, 5 is the internal shield layer, 6 is first inner sheath, 7 is copper wire winding shielding layer, 8 is for wrapping the package aluminium foil layer, 9 is first control line, 10 is the second control line, 11 is the oversheath, 12 is PTFE around the package, 13 is the control heart yearn, 14 is the foaming cotton, 15 is the transmission heart yearn, 16 is the ground wire, 17 is the second inner sheath, 18 is the signal heart yearn.
Detailed Description
Referring to fig. 2, the utility model provides an antitorque commentaries on classics robot vision control composite cable, composite cable 1 includes: the multifunctional bus line comprises an RS485 transmission line 2, a multifunctional control line group 3 and a plurality of DVI signal lines 4, wherein each DVI signal line 4 comprises an inner shielding layer 5 and a first inner sheath 6, and each inner shielding layer 5 comprises a copper wire winding shielding layer 7 and a winding aluminum foil layer 8; the multi-function control wire group 3 includes a first control wire 9 and two second control wires 10 for 15 color core wires in total; the outer diameter of the first control wire 9 is respectively larger than the outer diameters of the RS485 transmission line 2 and the second control wire 10, and the first control wire 9 is arranged at the circle center position of the composite cable 1 (namely, arranged at the innermost layer of the composite cable 1); RS485 transmission line 2, two second control lines 10 and many DVI signal lines 4 are the annular around the outside of first control line 9, twist into composite cable 1 jointly, can effectively control composite cable 1's whole external diameter through above-mentioned distribution mode, practice thrift the space.
RS485 is a standard defined to balance the electrical characteristics of drivers and receivers in digital multipoint systems, which is defined by the telecommunications industry association and the electronics industry consortium. The digital communication network using the standard can effectively transmit signals under long-distance conditions and in environments with large electronic noise.
Referring to fig. 2, the first control wire 9 is formed by twisting 7 control core wires 13, the 7 control core wires 13 are distributed in an annular shape as a whole, the annular central position (namely the central position of the whole composite cable 1) is filled with foam cotton 14 to serve as an elastic support, the central position of the first control wire 9 is the foam cotton 14 to serve as the elastic support, when the torsion angle of the electric wire is large, the core wires are extruded inwards, the foam cotton 14 is filled to generate proper deformation, but elastic stress is accumulated, when the torsion angle is small, the elastic stress is released, the foam cotton expands and rebounds, and through the process, no gap is formed in the cable in the torsion process, and the core wires are prevented from being dislocated; the second control line 10 is formed by twisting 4 control core wires 13 and is filled by foam cotton 14; the first control wire 9 and the second control wire 10 are externally provided with a PTFE wrapping layer 12.
The RS485 transmission line 2 comprises 2 transmission core wires 15 and 1 ground wire 16, the transmission core wires and the ground wires are filled through foam cotton 14, and the RS485 transmission line 2 sequentially comprises a second inner sheath 17 and a wrapping aluminum foil layer 8 from outside to inside. The first inner sheath 6 and the second inner sheath 17 are made of TPEE materials, and the TPEE has high wrapping force, so that the signal wire unit is integrally stressed when the cable is bent and twisted, and dislocation and deformation of the signal wire pair are avoided. The number of DVI signal lines 4 is 4, including 2 signal core wires 18, and the filling is carried out through the foam cotton 14.
The DVI signal wire 4 is shielded through the inner shielding layer 5, the copper wire winding shielding layer 7 is adopted for carrying out copper wire winding shielding, meanwhile, the copper wire winding pitch is increased, and the damage degree of an internal core wire caused when the cable is twisted along the winding direction is reduced; the cable after being compounded can resist the torsion of +/-720 degrees, and the quality of signal transmission (particularly DVI high-frequency signals) can be ensured in the torsion process; a lapping aluminum foil layer 8 is arranged on the inner side of the copper wire winding shielding layer 7, and the thickness of the lapping aluminum foil layer 8 is more than 0.45 mu m, so that the high-frequency signal shielding effect is enhanced; on the other hand, the core wire is protected, and the copper wire is prevented from being punctured when broken.
Compared with the prior art, the torsion-resistant robot vision control cable of the embodiment comprises:
1. the outer diameter of the whole cable is smaller, so that the space is saved, and the dislocation and deformation of core wires and the like are not easy to occur in the cable in the twisting process; the composite cable can resist torsion of +/-720 degrees, and the quality of signal transmission (particularly DVI high-frequency signals) can be ensured in the torsion process.
2. The DVI signal line of the composite cable adopts a copper wire and aluminum foil shielding mode, and the traditional mode that each built-in ground wire is required is abandoned;
3. the multifunctional cable has the advantages that various core wires are arranged inside the multifunctional cable, the electric signal transmission of multiple functions such as power supply, grounding and I/O can be borne, the transmission function of visual digital signals, power supply, control signals and other electric signals can be achieved by one cable, complex wiring and wiring are avoided, resource utilization is integrated, and production cost is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A torsion resistant robotic vision control composite cable, characterized in that the composite cable (1) comprises: an RS485 transmission line (2), a multifunctional control line group (3) and a plurality of DVI signal lines (4); the DVI signal wire (4) comprises an inner shielding layer (5) and a first inner sheath (6), wherein the inner shielding layer (5) comprises a copper wire winding shielding layer (7) and a lapping aluminum foil layer (8); the multifunctional control cord set (3) comprises a first control cord (9) and two second control cords (10).
2. The twist resistant robotic vision control composite cable according to claim 1, wherein the first control wire (9) has an outer diameter greater than the outer diameters of the RS485 transmission line (2) and the second control wire (10), respectively.
3. The torsion resistant robotic vision control composite cable of claim 1, wherein the first control wire (9) is disposed at a location centered on the composite cable (1).
4. The torsion resistant robot vision control composite cable according to claim 1, wherein the first control wire (9) is stranded by 7 control core wires (13), the 7 control core wires (13) are distributed in a ring shape as a whole, and the center position of the ring shape is filled with foam (14) as an elastic support; the second control line (10) is formed by twisting 4 control core wires (13) and is filled by the foamed cotton (14); the outer layers of the first control wire (9) and the second control wire (10) are provided with PTFE wrapping layers (12).
5. The anti-kink composite cable according to claim 3, characterized in that the RS485 transmission line (2), two second control lines (10) and a plurality of DVI signal lines (4) are annularly surrounded on the outside of the first control line (9) and are jointly twisted into the composite cable (1).
6. The torsion resistant robotic vision control composite cable according to claim 1, wherein the composite cable (1) is provided with an outer sheath (11) and a PTFE wrapping (12) in sequence from outside to inside.
7. The anti-kink composite cable for robotic vision control according to claim 1 characterized in that the thickness of the wrapped aluminum foil layer (8) is 0.45 μm or more.
8. The anti-kink composite cable according to claim 1, characterized by the RS485 cable (2) comprising 2 transmission cores (15) and 1 ground wire (16) filled with foam (14), the RS485 cable (2) comprising in sequence from outside to inside a second inner sheath (17) and a wrapped aluminum foil layer (8).
9. The anti-twisting robot vision control composite cable according to any one of claims 1 to 8, wherein the number of DVI signal lines (4) is 4, including 2 signal core wires (18), filled with foam (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521870.8U CN210245124U (en) | 2019-09-09 | 2019-09-09 | Antitorque commentaries on classics robot vision control composite cable |
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| CN201921521870.8U CN210245124U (en) | 2019-09-09 | 2019-09-09 | Antitorque commentaries on classics robot vision control composite cable |
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| CN210245124U true CN210245124U (en) | 2020-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570979A (en) * | 2019-09-09 | 2019-12-13 | 宁波容合电线有限公司 | Antitorque commentaries on classics robot vision control composite cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570979A (en) * | 2019-09-09 | 2019-12-13 | 宁波容合电线有限公司 | Antitorque commentaries on classics robot vision control composite cable |
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