CN218069371U - Flexible cable for motor - Google Patents
Flexible cable for motor Download PDFInfo
- Publication number
- CN218069371U CN218069371U CN202221337597.5U CN202221337597U CN218069371U CN 218069371 U CN218069371 U CN 218069371U CN 202221337597 U CN202221337597 U CN 202221337597U CN 218069371 U CN218069371 U CN 218069371U
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- Prior art keywords
- layer
- cable
- power supply
- weaving
- flexible cable
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- 238000009941 weaving Methods 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 2
- 238000009954 braiding Methods 0.000 claims 1
- 238000005253 cladding Methods 0.000 abstract description 15
- 239000011248 coating agent Substances 0.000 abstract description 14
- 238000000576 coating method Methods 0.000 abstract description 14
- 238000005452 bending Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000017105 transposition Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Abstract
The utility model relates to a flexible cable for motor, including interior cable layer, cladding outer cable layer and cladding oversheath layer outside outer cable layer outside inner cable layer, interior cable layer includes the control sinle silk, first weaving layer and inner sheath layer, and outer cable layer includes the power supply sinle silk, well restrictive coating and second weaving layer, the utility model discloses an at the outer first weaving layer of cladding of control sinle silk, form interior cable layer behind the crowded package inner sheath layer outside first weaving layer again, place interior cable layer at central authorities, establish many power supply sinle silks at its equidistant ring in its periphery, restrictive coating in the crowded package of power supply sinle silk, at well restrictive coating outer cladding second weaving layer again, at last crowded package oversheath layer outside the second weaving layer, the utility model discloses rational in infrastructure, all utilize the restrictive coating cladding to control sinle silk and power supply sinle silk, very big reinforcing the bending resistance performance of cable to utilize the ductility of first weaving layer and second weaving layer, strengthened the toughness of cable, and then make this cable have high reliability in the use.
Description
Technical Field
The utility model belongs to the technical field of the cable technique and specifically relates to indicate a flexible cable for motor.
Background
With the continuous development of science and technology, motors are more and more widely applied to automation equipment, requirements on cables for connecting the motors with controllers and related sensors are higher and higher, when the cables are connected into the motors and are normally electrified to enable the motors to work, in order to guarantee the working reliability of the motors, the anti-interference capability of the cables is guaranteed, the cables are required to have good characteristics of moisture resistance, oil resistance, corrosion resistance, bending resistance and torsion resistance, and particularly to cope with complex working conditions such as long-distance, high-acceleration, high-moving-speed drag chain systems and the like.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that overcome among the prior art insecure problem of motor cable when reply complicated operating mode, consequently, it is necessary to provide a high reliability's flexible cable for motor.
In order to solve the technical problem, the utility model provides a flexible cable for motor, include:
the inner cable layer comprises control wire cores, a first weaving layer and an inner sheath layer, the first weaving layer is coated outside the control wire cores, and the inner sheath layer is coated outside the first weaving layer;
the power supply cable comprises an outer cable layer and a plurality of power supply cable cores, wherein the outer cable layer comprises power supply cable cores, a middle sheath layer and a second weaving layer;
and the outer sheath layer is coated outside the outer cable layer.
In an embodiment of the present invention, the control wire core and the power supply wire core are formed by twisting a plurality of soft copper wires and a plurality of aramid fibers.
In an embodiment of the present invention, the inner cable layer further includes a filling member, and the filling member is disposed outside the first braided layer and located in the inner sheath layer.
In an embodiment of the utility model, the first weaving layer and the second weaving layer are all woven and formed by tinned wire, and weave the density and are not less than 80%.
In one embodiment of the present invention, the control wire core and the power supply wire core are coated with insulating layers, and the insulating layers are thermoplastic polyester elastomer layers.
In an embodiment of the present invention, the inner sheath layer and the middle sheath layer are nylon layers.
In one embodiment of the present invention, the outer sheath layer is a modified thermoplastic polyurethane layer.
In an embodiment of the utility model, it has the bulletproof silk to fill between the power supply core.
In an embodiment of the present invention, the power supply line core is respectively abutted against the inner cable layer and the middle sheath layer.
In one embodiment of the present invention, the diameter of the soft copper wire is not greater than 0.15mm.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the flexible cable for motor, through at the outer first weaving layer of cladding of control sinle silk, form interior cable layer after the outer crowded package inner sheath layer of first weaving layer again, place central authorities with interior cable layer, establish many power supply sinle silks at its equidistant ring in its periphery, restrictive coating in the outer crowded package of power supply sinle silk, at the outer second weaving layer of cladding of well restrictive coating again, at last crowded package outer sheath layer outside the second weaving layer, the utility model discloses rational in infrastructure, all utilize the restrictive coating cladding to control sinle silk and power supply sinle silk, very big reinforcing the bending resistance performance of cable to utilize the ductility of first weaving layer and second weaving layer, strengthened the toughness of cable, and then make this cable have high reliability in the use.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of a flexible cable for a motor in a preferred embodiment of the present invention.
Description reference numbers indicate: 1. an inner cable layer; 2. an outer cable layer; 3. an outer jacket layer; 4. an insulating layer; 11. a control wire core; 12. a first woven layer; 13. an inner jacket layer; 14. a filling member; 21. a power supply wire core; 22. a middle sheath layer; 23. a second woven layer; 24. and (4) preventing the silk from being bounced.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
The utility model discloses a preferred embodiment of flexible cable is used to motor.
Referring to fig. 1, a flexible cable for a motor includes:
Outer cable layer 2, outer cable layer 2 cladding is outside interior cable layer 1, outer cable layer 2 includes power supply core 21, well restrictive coating 22 and second weaving layer 23, power supply core 21 is provided with many, and 1 equidistant setting of cable layer circumference in many power supply core 21 rings, restrictive coating 22 in power supply core 21 outer crowded package again, make well restrictive coating 22 cladding outside power supply core 21, power supply core 21 both sides are the butt in cable layer 1 and well restrictive coating 22 respectively this moment, make the cable when dealing with complicated operating mode, guarantee that the atress of inner cable layer 1 is even, lead to inner cable layer 1 fracture with preventing stress concentration, second weaving layer 23 cladding is outside well restrictive coating 22, the toughness of inner cable layer 1 and power supply core 21 can be strengthened to second weaving layer 23, make inner cable layer 1 and power supply core 21 be difficult for the fracture in the use.
The outer sheath layer 3, outer sheath layer 3 cladding is outside outer cable layer 2 for the outer cable layer 2 of protection makes outer cable layer 2 avoid the influence of external mechanical action and environmental condition.
Specifically, control sinle silk 11 and power supply sinle silk 21 are formed by many diameters being not more than 0.15 mm's soft copper wire and many aramid fiber transposition, compare in the cable that only soft copper wire constitutes, the transposition has the intensity of aramid fiber's soft copper wire to be far more than ordinary soft copper wire, and its ductility is basically indiscriminate with ordinary soft copper wire, consequently can guarantee control sinle silk 11 and power supply sinle silk 21's toughness, avoid control sinle silk 11 and power supply sinle silk 21 constantly to break at the in-process of bending repeatedly, thereby the life of extension cable.
Specifically, interior cable layer 1 is still including the packing 14 that plays supporting role, and a plurality of packing 14 set up outside first weaving layer 12, and lie in inner sheath layer 13, overlaps around the package with the control sinle silk 11 that the cladding has first weaving layer 12 and packing for 14 median, makes the shape approximately be circular, again in outer crowded package inner sheath layer 13 formation inner cable layer 1 for inner cable layer 1 atress is even and stable in structure.
Specifically, first weaving layer 12 and second weaving layer 23 all adopt tinned wire to weave and form, and weave density and be not less than 80%, and first weaving layer 12 and second weaving layer 23 all play shielded function, and the design of two shielding layers can be better shield external interference, guarantee shielding effect's reliability.
Specifically, control sinle silk 11 and power supply sinle silk 21 all coat and have insulating layer 4 outward, and insulating layer 4 is thermoplastic polyester elastomer layer for insulating layer 4 has intensity height, wear-resisting dampproofing, the good and dynamic mechanical properties advantage such as good of pliability.
Specifically, inner sheath layer 13 and well restrictive coating 22 are the nylon layer for inner sheath layer 13 and well restrictive coating 22 have advantages such as dampproofing, wear-resisting, and the cable is when buckling and twisting in addition, and inner sheath layer 13 can reduce the coefficient of friction between control core 11 and the power supply core 21.
Specifically, oversheath layer 3 is modified thermoplasticity polyurethane layer for this cable has advantages such as intensity height, wear-resisting dampproofing, makes this cable can adapt to and use under the multiple adverse circumstances.
Specifically, the gap between the power supply wire cores 21 is filled with the bulletproof wire 24, and in the using process of the cable, the bulletproof wire 24 can effectively prevent the cable from being broken when the cable bears large acceleration and large moving speed.
Specifically, the flexible cable for the motor is prepared by the following steps: firstly twisting soft copper wires and aramid fibers with the diameter not larger than 0.15mm to form a control wire core 11 and a power supply wire core 21, respectively extruding modified thermoplastic polyester layers outside the control wire core 11 and the power supply wire core 21 to form an insulating layer 4, secondly twisting the two control wire cores 11 in a pair twisting mode to form a cable core, overlapping and wrapping a separation belt, then weaving a tinned copper wire outside the cable core to form a first weaving layer 12, then cabling the woven cable core in the right direction, overlapping and wrapping the separation belt after adding a filling piece 14, then extruding and wrapping an inner sheath layer 13 outside the cable core to form an inner cable layer 1, then placing the inner cable layer 1 in the center, annularly arranging a plurality of power supply wire cores 21 at equal intervals on the periphery of the inner cable layer 1 in the right direction, extruding and wrapping a middle sheath layer 22 after overlapping and wrapping the separation belt after adding an anti-elastic wire 24, then extruding and wrapping a tinned copper wire outside the weaving layer middle sheath layer 22 to form a second weaving layer 23, and finally longitudinally wrapping an outer sheath layer 3 outside the second layer 23.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A flexible cable for an electrical machine, comprising:
the inner cable layer comprises control wire cores, a first weaving layer and an inner sheath layer, the first weaving layer is coated outside the control wire cores, and the inner sheath layer is coated outside the first weaving layer;
the outer cable layer comprises power supply wire cores, a middle sheath layer and a second weaving layer, the power supply wire cores are arranged in an annular mode at equal intervals in the circumferential direction of the inner cable layer, the middle sheath layer covers the power supply wire cores, and the second weaving layer covers the middle sheath layer;
and the outer sheath layer is coated outside the outer cable layer.
2. The flexible cable for the motor as claimed in claim 1, wherein the control wire core and the power supply wire core are formed by stranding a plurality of soft copper wires and a plurality of aramid fibers.
3. The flexible cable for a motor of claim 1, wherein the inner cable layer further comprises a filler member, and a plurality of the filler members are disposed outside the first braided layer and within the inner jacket layer.
4. The flexible cable for the motor of claim 1, wherein the first braid and the second braid are braided by tinned copper wires, and the braiding density is not less than 80%.
5. The flexible cable for motors of claim 1, wherein the control wire core and the power supply wire core are coated with an insulating layer, and the insulating layer is a thermoplastic polyester elastomer layer.
6. The flexible cable for the motor of claim 1, wherein the inner jacket layer and the middle jacket layer are both nylon layers.
7. The flexible cable for motors of claim 1, wherein the outer jacket layer is a modified thermoplastic polyurethane layer.
8. The flexible cable for the motor as claimed in claim 1, wherein the power supply wire cores are filled with bulletproof wires therebetween.
9. The flexible cable for the motor as claimed in claim 1, wherein two sides of the power supply wire core are respectively abutted against the inner cable layer and the middle sheath layer.
10. A flexible cable for an electric motor as claimed in claim 2, wherein the diameter of the flexible copper wire is not more than 0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221337597.5U CN218069371U (en) | 2022-05-31 | 2022-05-31 | Flexible cable for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221337597.5U CN218069371U (en) | 2022-05-31 | 2022-05-31 | Flexible cable for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218069371U true CN218069371U (en) | 2022-12-16 |
Family
ID=84433241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221337597.5U Active CN218069371U (en) | 2022-05-31 | 2022-05-31 | Flexible cable for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218069371U (en) |
-
2022
- 2022-05-31 CN CN202221337597.5U patent/CN218069371U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flexible cable for electric motors Granted publication date: 20221216 Pledgee: Bank of China Limited Changshu branch Pledgor: CHANGSHU XINHUA ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980007966 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |