CN112216428A - Flexible control cable - Google Patents
Flexible control cable Download PDFInfo
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- CN112216428A CN112216428A CN202010924124.4A CN202010924124A CN112216428A CN 112216428 A CN112216428 A CN 112216428A CN 202010924124 A CN202010924124 A CN 202010924124A CN 112216428 A CN112216428 A CN 112216428A
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- Prior art keywords
- control cable
- layer
- cable
- flexible control
- protective layer
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- 239000010410 layer Substances 0.000 claims abstract description 97
- 239000011241 protective layer Substances 0.000 claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The application relates to a flexible control cable, which comprises a wire core, an insulating layer, a shielding layer and an outer protective layer which are sequentially arranged from inside to outside; a plurality of grooves are formed in the two symmetrical sides of the outer side wall of the outer protective layer and are uniformly distributed at intervals along the axial direction of the outer protective layer; the outer protective layer is further coated with an outer sleeve layer. This application has the higher effect of control cable flexibility degree.
Description
Technical Field
The application relates to the field of cables, in particular to a flexible control cable.
Background
The cable is an electric energy or signal transmission device, usually consists of several or several groups of conducting wires, and the control cable is a cable suitable for industrial and mining enterprises, energy traffic departments, control and protection circuits and other occasions with the alternating current rated voltage below 450/750V.
At present, in the control cable laying process, the control cable can be bent according to the laying requirement, but when the control cable is bent, the inner side of the bent part of the control cable can be compressed and the outer side of the bent part of the control cable can be stretched, so that the bending degree of the control cable is low, and the control cable is not favorable for laying.
In view of the above-mentioned related art, the inventors consider that the control cable has a drawback of low flexibility.
Disclosure of Invention
In order to improve the flexibility degree of control cable, this application provides a flexible control cable.
The application provides a flexible control cable adopts following technical scheme:
a flexible control cable comprises a wire core, an insulating layer, a shielding layer and an outer protective layer which are arranged in sequence from inside to outside; a plurality of grooves are formed in the two symmetrical sides of the outer side wall of the outer protective layer and are uniformly distributed at intervals along the axial direction of the outer protective layer; the outer protective layer is further coated with an outer sleeve layer.
By adopting the technical scheme, the wire core is used for transmitting electric energy and signals; the insulating layer prevents the wire core from electric leakage; the shielding layer is used for homogenizing an electric field generated in the conducting process of the wire core and preventing the phenomenon of insulation breakdown of the outgoing line of the control cable; the outer protective layer and the outer jacket layer play a role in protecting the wire core; in the process of laying the control cable, the control cable can be bent in the direction of two sides of the groove in the outer protective layer, and when the control cable is bent, the distance between a plurality of groove openings on the inner side of the bent part can be reduced, and the distance between a plurality of groove openings on the outer side can be increased, so that the control cable is more easily bent, and the flexibility of the control cable is improved.
Preferably, a flexible filling layer is arranged in each groove.
Through adopting above-mentioned technical scheme, flexible filling layer fills up recess inner space, makes the overcoat layer can not produce in groove, guarantees control cable's roundness to can not interfere control cable's bending under the effect of self flexibility.
Preferably, the flexible filling layer is a flexible filling layer made of polyvinyl alcohol sponge.
By adopting the technical scheme, the flexible filling layer made of the polyvinyl alcohol sponge has better telescopic performance and high water absorption, so that the control cable has good waterproofness.
Preferably, the outer side of the outer sheath is further provided with a guide for guiding the bending direction of the control cable.
By adopting the technical scheme, the guide piece can guide the bending direction of the control cable, so that the control cable can only be bent towards two sides where the groove is located.
Preferably, the guide piece is a steel cable, the steel cable is laid along the axial direction of the outer protective layer, the steel cable is located between grooves on two sides of the flexible inner protective layer, and the steel cable is also coated in the outer protective layer.
Through adopting above-mentioned technical scheme, the existence of cable wire forms the arch on outer sheath, if control cable is crooked to the both sides of the direction at cable wire place, relative displacement can appear between outer sheath and the cable wire, and under the effect of frictional force, be difficult for appearing relative displacement between outer sheath and the cable wire, thereby make control cable be difficult for crooked to the both sides of the direction at cable wire place, control cable can only be crooked in the both sides of recess place direction promptly, play the effect of the crooked direction of guide control cable, also be favorable to constructor to distinguish the direction that control cable can be crooked through the position of cable wire on the control cable.
Preferably, the outer side wall of the outer protective layer is provided with a yielding groove matched with the steel cable, and the steel cable is abutted to the inside of the yielding groove.
Through adopting above-mentioned technical scheme, the groove of stepping down plays the locate function to the cable wire, increases the area of contact of cable wire and outer jacket, and the cable wire is difficult for removing when making control cable crooked.
Preferably, the metal shielding layer comprises a semiconductor outer shielding layer coated outside the insulating layer and a copper strip shielding layer arranged between the semiconductor outer shielding layer and the outer protection layer.
By adopting the technical scheme, the semiconductor outer shielding layer and the copper strip shielding layer reduce the gap between the insulating layer and the outer shielding layer, play a role of uniform electric field on the wire core and reduce the phenomenon of partial discharge in the wire core; in addition, the copper strip shielding layer can also play a role in protection, when the control cable normally works, the copper strip shielding layer can be used as a channel of short-circuit current through capacitance current, when the short circuit occurs in a circuit system, the copper strip shielding layer can also be used for grounding the control cable, and the phenomenon that the control cable is subjected to insulation breakdown is reduced.
Preferably, a non-woven fabric layer is arranged between the outer protective layer and the copper strip shielding layer.
Through adopting above-mentioned technical scheme, the non-woven fabrics layer can play the tight effect of tightening to control cable, improves control cable's circularity.
Preferably, the wire core comprises a plurality of wires, a positioning piece arranged between the plurality of wires and an inner filling layer arranged between the plurality of wires and the insulating layer; the positioning piece is provided with a plurality of semicircular positioning grooves matched with the leads, and each lead is positioned in the positioning groove.
By adopting the technical scheme, the positioning piece can play a role in positioning the plurality of wires, so that the plurality of wires are relatively stable in position and not easy to misplace when the control cable is processed; moreover, the relative positions of the plurality of wires cannot deviate greatly due to the bending of the control cable, and the structural stability of the control cable is ensured.
Preferably, the wire is formed by twisting a plurality of strands of copper wires with each other.
Through adopting above-mentioned technical scheme, because the diameter of single wire is great, its hardness also can grow thereupon, makes the wire be difficult for crooked, and adopts the wire that stranded copper line transposition formed, further multiplicable control cable's softness degree, and simultaneously, the conductivity of the single wire of stranded wire is also higher.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the outer protective layer of the control cable is provided with the groove, so that when the control cable is bent, the opening of the groove on the inner side of the bent part of the control cable is smaller, and the opening on the outer side of the bent part of the control cable is larger, so that the control cable is more convenient to bend, and the flexibility degree of the control cable is improved;
2. the control cable is provided with a steel cable which plays a role in guiding the bending direction of the control cable, so that the control cable can only be bent towards the direction in which the groove exists;
3. the flexible filling layer made of polyvinyl alcohol sponge is arranged in the groove, the inner space of the groove is filled, the outer sleeve layer cannot be sunken in the groove, the roundness of the control cable is guaranteed, and the flexible filling layer is high in water absorption performance, so that the control cable has good waterproof performance.
Drawings
Fig. 1 is a schematic structural diagram of a control cable in an embodiment of the present application.
Fig. 2 is a sectional view showing a cross section of a control cable.
FIG. 3 is a partial exploded view showing the connection between the steel cable and the outer sheath and the connection between the flexible filler and the outer sheath.
Fig. 4 is a partial exploded view showing a connection relationship of a conductive wire and a positioning member.
Description of reference numerals: 1. a wire core; 11. a wire; 12. a positioning member; 121. positioning a groove; 13. an inner filling layer; 2. an insulating layer; 3. a shielding layer; 31. a semiconductor outer shield layer; 32. a copper strip shielding layer; 4. an outer jacket; 41. a groove; 42. a yielding groove; 5. a flexible filler layer; 6. an overcoat layer; 7. a steel cord; 8. a non-woven fabric layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a flexible control cable. Referring to fig. 1 and 2, the control cable comprises a wire core 1, an insulating layer 2, a shielding layer 3 and an outer protective layer 4 which are arranged in sequence from inside to outside; the cable core 1 is used for conducting or transmitting signals, the insulating layer 2 coats the cable core 1, the cable core 1 is insulated, and safety of workers laying control cables is guaranteed; the cladding of shielding layer 3 is in the outside of insulating layer 2 for the electric field that produces when even sinle silk 1 is electrically conductive makes the difficult phenomenon that insulation breakdown appears of control cable, and outer jacket 4 then plays the guard action to two-core cable.
Referring to fig. 2 and 3, the outer sheath 4 is made of PVC, and has good insulating property and fire-proof property. A plurality of recesses 41 have all been seted up along the both sides of horizontal direction to outer jacket 4, and recess 41 sets up along vertical direction, and the transversal semicircular in shape setting of recess 41, and the opening orientation of recess 41 keeps away from one side of outer jacket 4 axis, and a plurality of recesses 41 are along outer jacket 4's axial evenly distributed. In the process of laying the control cable, the control cable can be bent in the directions of two sides of the groove 41 in the outer protective layer 4, when the control cable is bent, the opening intervals of the plurality of grooves 41 positioned on the inner side of the bent part can be reduced, and the openings of the plurality of grooves 41 positioned on the outer side can be enlarged, so that the control cable is more easily bent, and the flexibility degree of the control cable is improved.
Referring to fig. 2 and 3, the outer sheath layer 4 is further coated with an outer sheath layer 6, and a flexible filling layer 5 is filled in each groove 41, so that the outer sheath layer 4 does not dent at the groove 41, and the roundness of the control cable is ensured.
The flexible filling layer 5 is made of polyvinyl alcohol sponge, has good expansion performance, does not interfere the bending of the control cable, has high water absorption and improves the waterproof performance of the control cable. The outer sleeve layer 6 can be supported by chlorinated polyethylene or chlorosulfonated polyethylene, has better tensile, compression, wear and corrosion resistance and can effectively protect the control cable.
Referring to fig. 2 and 3, the outer sheath 4 is further provided with guides on both sides in the vertical direction, and the guides are mainly used for guiding the bending direction of the control cable so that the control cable can be bent only in the direction of the groove 41.
Referring to fig. 2 and 3, the guide member is provided as a steel cable 7, the steel cable 7 is laid on the outer side wall of the outer sheath 4 along the axial direction of the outer sheath 4, the steel cable 7 is located between grooves 41 on both sides of the outer sheath 4, and the steel cable 7 is also covered inside the outer sheath 6; the outer protective layer 4 is provided with a abdicating groove 42 matched with the steel cable 7, the cross section of the abdicating groove 42 is also arranged in a semicircular shape, and the steel cable 7 is positioned in the abdicating part and is abutted against the outer protective layer 4; the receding groove 42 increases the contact area between the outer sheath 4 and the steel cable 7, so that the connection between the steel cable 7 and the outer sheath 4 is more stable.
Under the effect of cable wire 7, if control cable is crooked to the both sides of the direction at cable wire 7 place, relative displacement can appear between outer jacket 4 and the cable wire 7, and under the effect of frictional force, be difficult for appearing relative displacement between outer jacket 4 and the cable wire 7, thereby make control cable be difficult for crooked to the both sides of the direction at cable wire 7 place, control cable can only be crooked in the both sides of recess 41 place direction promptly, play the effect of the crooked direction of guide control cable, also be favorable to constructor to distinguish the direction that control cable can be crooked through the position of cable wire 7 on the control cable.
Referring to fig. 2 and 4, the wire core 1 includes a plurality of wires 11, the plurality of wires 11 are arranged side by side, and the plurality of wires 11 are uniformly distributed at intervals along the axis of the control cable; positioning pieces 12 are arranged among the cables, the cross sections of the positioning pieces 12 are arranged in a regular n-polygon shape, n is equal to the number of the conducting wires 11, semicircular positioning grooves 121 are formed in each side edge of the cross sections of the positioning pieces 12, namely the number of the positioning grooves 121 is equal to the number of the conducting wires 11, and the conducting wires 11 are located in the corresponding positioning grooves 121 and abut against the positioning pieces 12; the number of the conducting wires 11 in this embodiment is three, that is, the cross section of the positioning member 12 is arranged in a triangle. Each of the wires 11 is formed by twisting a plurality of copper wires with each other, which further increases the flexibility of the control cable, and the electrical conductivity of the single wire 11 twisted by the plurality of wires 11 is also high.
The positioning piece 12 can position the plurality of wires 11, so that the plurality of wires 11 are relatively stable and are not easy to misplace when the control cable is processed; in addition, the relative positions of the plurality of wires 11 cannot be greatly deviated due to the bending of the control cable, and the structural stability of the control cable is ensured.
The insulating layer 2 is made of cross-linked polyethylene, and has the advantages of good high temperature resistance, stable chemical performance, good solvent resistance, reduced cold flow, good waterproof performance and the like. An inner filling layer 13 is filled in a space formed between the insulating layer 2 and the positioning piece 12, so that the roundness of the insulating layer 2 is ensured; the inner filling layer 13 is generally polypropylene mesh-shaped filling rope, and can also be glass fiber rope or inorganic paper rope with better fire resistance.
Referring to fig. 2, the shielding layer 3 includes a semiconductor outer shielding layer 31 and a copper tape shielding layer 32, the semiconductor outer shielding layer 31 covers the outer side of the insulating layer 2, and the copper tape shielding layer 32 covers the semiconductor outer shielding layer 31. Under the combined action of the semiconductor outer shielding layer 31 and the copper strip shielding layer 32, the gap between the insulating layer 2 and the outer protective layer 4 is reduced, an electric field generated in the conducting process of the double-core cable is uniform, and the phenomenon of partial discharge in the double-core cable is reduced, namely the phenomenon that the double-core cable breaks through the insulating layer 2 is reduced.
Meanwhile, the copper tape shielding layer 32 can protect the internal insulating layer 2, and the two-core cable can circulate the capacitance current when working normally, and when the circuit system is short-circuited, the short-circuit current can flow in the copper tape shielding layer 32 to ensure the normal working of the two-core cable. When the grounding operation is carried out on the twin-core cable, the copper strip shielding layer 32 only needs to be leaked, the insulating layer 2 does not need to be pulled apart, and the convenience of the grounding operation of the twin-core cable is improved.
Referring to fig. 2, the outer protective layer 4 is coated on the copper tape shielding layer 32, the non-woven fabric layer 8 is arranged between the outer protective layer 4 and the copper tape shielding layer 32, and the non-woven fabric layer 8 is tightly coated on the copper tape shielding layer 32, so that the cable has the advantages of good flame retardant effect and good waterproof performance, and also plays a role in tightening the copper tape shielding layer 32, thereby improving the roundness of the control cable.
The implementation principle of the flexible control cable in the embodiment of the application is as follows: a plurality of grooves 41 are formed in the outer protective layer 4, and polyvinyl alcohol sponge is filled in the grooves 41, so that when the control cable is bent towards the direction of the grooves 41, the opening of the grooves 41 is enlarged or reduced, the bending of the control cable is realized, and the flexibility of the control cable is improved; simultaneously under the effect of two cable wires 7, play the guide effect when crooked to control cable, the control cable of being convenient for can only be crooked in the both sides of recess 41 place direction, also is favorable to constructor to distinguish the direction that control cable can be crooked through the position of cable wire 7 on the control cable, has improved control cable's practicality.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A flexible control cable, characterized by: the cable comprises a cable core (1), an insulating layer (2), a shielding layer (3) and an outer protective layer (4) which are arranged from inside to outside in sequence; a plurality of grooves (41) are formed in the two symmetrical sides of the outer side wall of the outer protective layer (4), and the grooves (41) are uniformly distributed at intervals along the axial direction of the outer protective layer (4); the outer protective layer (4) is further coated with an outer sleeve layer (6).
2. A flexible control cable according to claim 1, wherein: a flexible filling layer (5) is arranged in each groove (41).
3. A flexible control cable according to claim 2, wherein: the flexible filling layer (5) is set to be a flexible filling layer (5) made of polyvinyl alcohol material.
4. A flexible control cable according to claim 2, wherein: the outer side of the outer protective layer (4) is also provided with a guide piece for controlling the bending direction of the cable.
5. A flexible control cable according to claim 4, wherein: the guide piece sets up to cable wire (7), cable wire (7) are laid along the axial of outer jacket (4), cable wire (7) are located between flexible inner sheath's both sides recess (41), cable wire (7) are also by the cladding in outer jacket (6).
6. A flexible control cable according to claim 4, wherein: offer on the lateral wall of outer jacket (4) with cable wire (7) looks adaptation abdication groove (42), cable wire (7) butt is in abdication groove (42).
7. A flexible control cable according to claim 1, wherein: the metal shielding layer (3) comprises a semiconductor outer shielding layer (31) coated outside the insulating layer (2) and a copper strip shielding layer (32) arranged between the semiconductor outer shielding layer (31) and the outer protective layer (4) directly.
8. A flexible control cable according to claim 7, wherein: and a non-woven fabric layer (8) is arranged between the outer protective layer (4) and the copper strip shielding layer (32).
9. A flexible control cable according to claim 1, wherein: the cable core (1) comprises a plurality of leads (11), a positioning piece (12) arranged between the leads (11) and an inner filling layer (13) arranged between the leads (11) and the insulating layer (2); a plurality of semicircular positioning grooves (121) matched with the leads (11) are formed in the positioning piece (12), and each lead (11) is located in each positioning groove (121).
10. A flexible control cable according to claim 9, wherein: the lead (11) is formed by mutually twisting a plurality of strands of copper wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924124.4A CN112216428A (en) | 2020-09-04 | 2020-09-04 | Flexible control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924124.4A CN112216428A (en) | 2020-09-04 | 2020-09-04 | Flexible control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112216428A true CN112216428A (en) | 2021-01-12 |
Family
ID=74049372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010924124.4A Pending CN112216428A (en) | 2020-09-04 | 2020-09-04 | Flexible control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112216428A (en) |
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| CN206976061U (en) * | 2017-08-03 | 2018-02-06 | 河南华东电缆股份有限公司 | A kind of anti-extrusion cable of high resiliency |
| CN108475564A (en) * | 2016-12-21 | 2018-08-31 | 古河电气工业株式会社 | Composite cable |
| CN209401360U (en) * | 2019-04-08 | 2019-09-17 | 福建省江南顺达线缆有限公司 | A kind of cable resistant to bending |
| CN209947500U (en) * | 2019-07-08 | 2020-01-14 | 东莞市信东橡塑五金制品有限公司 | Rubber protective sleeve with flame retardant effect |
| CN210090755U (en) * | 2019-06-22 | 2020-02-18 | 苏州市特睿通通讯有限公司 | Anti-bending tightly-wrapped optical cable |
| CN210778001U (en) * | 2019-09-19 | 2020-06-16 | 无锡辰安光电有限公司 | High-reliability integrated pneumatic power cable of intelligent robot equipment |
-
2020
- 2020-09-04 CN CN202010924124.4A patent/CN112216428A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202393956U (en) * | 2011-12-25 | 2012-08-22 | 山东太平洋光缆有限公司 | Butterfly-shaped introducing optical cable for clustering |
| CN104020543A (en) * | 2014-06-26 | 2014-09-03 | 吴江通信电缆厂 | Optical cable for community wiring |
| CN204009177U (en) * | 2014-08-22 | 2014-12-10 | 长飞光纤光缆四川有限公司 | Four parallel reinforcements of a kind of dry type are without bushing type optical fibre band optical cable |
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| CN108475564A (en) * | 2016-12-21 | 2018-08-31 | 古河电气工业株式会社 | Composite cable |
| CN206976061U (en) * | 2017-08-03 | 2018-02-06 | 河南华东电缆股份有限公司 | A kind of anti-extrusion cable of high resiliency |
| CN209401360U (en) * | 2019-04-08 | 2019-09-17 | 福建省江南顺达线缆有限公司 | A kind of cable resistant to bending |
| CN210090755U (en) * | 2019-06-22 | 2020-02-18 | 苏州市特睿通通讯有限公司 | Anti-bending tightly-wrapped optical cable |
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Application publication date: 20210112 |
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| RJ01 | Rejection of invention patent application after publication |