CN109616254A - A kind of power cable - Google Patents
A kind of power cable Download PDFInfo
- Publication number
- CN109616254A CN109616254A CN201910029517.6A CN201910029517A CN109616254A CN 109616254 A CN109616254 A CN 109616254A CN 201910029517 A CN201910029517 A CN 201910029517A CN 109616254 A CN109616254 A CN 109616254A
- Authority
- CN
- China
- Prior art keywords
- cable
- elastic pillar
- conducting wire
- power cable
- pillar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000872 buffer Substances 0.000 claims abstract description 40
- 230000003139 buffering effect Effects 0.000 claims abstract description 28
- 239000004020 conductor Substances 0.000 claims description 15
- 239000003063 flame retardant Substances 0.000 claims description 8
- 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 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 235000010410 calcium alginate Nutrition 0.000 description 2
- 229960002681 calcium alginate Drugs 0.000 description 2
- 239000000648 calcium alginate Substances 0.000 description 2
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1845—Sheaths comprising perforations
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention proposes a kind of power cables, including cable core, the first elastic pillar and the second elastic pillar；First elastic pillar is arranged outside cable core, and the first elastic pillar exterior circumferential is disposed with multiple buffer grooves axially arranged along cable, is equipped with the buffer cavity axially arranged along cable between two buffer grooves of arbitrary neighborhood in the first elastic pillar；Second elastic pillar setting is outside the first elastic pillar, and axial on the inside of the second elastic pillar to be disposed with multiple buffering protrusions axially arranged along cable, multiple buffering protrusions are separately positioned in multiple buffer grooves.Cable of the present invention is when squeezing, multiple buffering protrusions are squeezed into multiple buffer grooves respectively carries out flexible deformation buffering extruding force, the first elastic pillar carries out buffering extruding force by the flexible deformation of multiple buffer cavities under the extruding of the second elastic pillar simultaneously, in this process, extruding force is fallen by effective buffering, cable is able to maintain straight property, and cable core is avoided to be squeezed.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of power cables.
Background technique
It is extruded in production and processing field, power cable automatically due to the movement with processing component, often will appear electricity
The phenomenon that power cable is squeezed and broken；And when power cable is extruded, conductor core wire will necessarily be caused to squeeze, to pass electric power
Transmission quality impacts.In addition, conductor temperature can be made to increase when the current increases, the temperature of the insulating layer of conductor outer cladding is more than
Will lead to the change that insulating layer occurs in performance when the upper limit influences electric power so that the insulating reliability of insulating layer be made to substantially reduce
The service life of cable.
Summary of the invention
Based on technical problem present in background technique, the invention proposes a kind of power cables.
A kind of power cable proposed by the present invention, including cable core, the first elastic pillar and the second elastic pillar；First elasticity
Pillar is arranged outside cable core, and the first elastic pillar exterior circumferential is disposed with multiple buffer grooves axially arranged along cable, the
The buffer cavity axially arranged along cable is equipped between two buffer grooves of arbitrary neighborhood in one elastic pillar；The
Two elasticity pillars are arranged outside the first elasticity pillar, are axially disposed on the inside of the second elastic pillar multiple along cable axial direction arrangement
Buffering protrusion, multiple buffering protrusions are separately positioned in multiple buffer grooves.
Preferably, buffer groove, buffering protrusion all have arc section, and the arc radius of buffer groove is greater than buffering
The arc radius of protrusion.
Preferably, buffer cavity has elliptic cross-section, and the long axis of buffer cavity is arranged along the radial direction of cable.
Preferably, cable core includes high temperature resistant skeleton, multiple first conducting wires, multiple second conducting wires, instlated tubular, refractory protection
Pipe, shielded layer and flame-retardant layer, high temperature resistant skeleton are arranged in the center of cable, multiple first conducting wires along cable axially arrangement and
First cable is circumferentially distributed around high temperature resistant skeleton, and instlated tubular is arranged outside multiple first conducting wires, multiple second conducting wires edge
Cable is axially arranged and multiple second conducting wires are circumferentially distributed around instlated tubular, and refractory protection pipe, shielded layer, flame-retardant layer successively wrap
It is rolled in outside multiple second conducting wires.
Preferably, the first conducting wire includes multiple mutually the first twisted conductors and is wrapped in outside multiple first conductors
First insulating layer.
Preferably, the second conducting wire includes multiple mutually the second twisted conductors and is wrapped in outside multiple second conductors
Second insulating layer.
Preferably, the first conducting wire, the second conducting wire all have circular cross-section, and the first conducting wire and the second conducting wire are having the same
Diameter.
Preferably, any one first conducting wire and instlated tubular against.
Preferably, any one second conducting wire with instlated tubular, refractory protection pipe against.
Preferably, refractory protection pipe includes following weight parts ingredient: polyvinyl chloride-based body rubber: 90~110 parts, silicic acid
Aluminium: 30~70 parts, 5-15 parts of glass fibre, 5-15 parts of calcium alginate fibre, coupling agent: 3~10 parts, fire retardant: 10~20
Part, vulcanizing agent: 1~5 part.The not only good flame retardation effect of refractory material made of above-mentioned material, extends the service life of cable.
A kind of power cable proposed by the present invention, the first elastic pillar exterior circumferential are disposed with multiple along cable axial direction arrangement
Buffer groove, one is equipped with positioned at two buffer grooves of arbitrary neighborhood between along the axial arrangement of cable in the first elastic pillar
Buffer cavity, it is axial on the inside of the second elastic pillar to be disposed with multiple bufferings protrusions being separately positioned in multiple buffer grooves；
For cable when squeezing, multiple buffering protrusions are squeezed into multiple buffer grooves respectively carries out flexible deformation buffering extruding force, simultaneously
First elastic pillar carries out buffering extruding force by the flexible deformation of multiple buffer cavities under the extruding of the second elastic pillar,
During this, extruding force is fallen by effective buffering, and cable is able to maintain straight property, avoids cable core from being squeezed, improves cable
Service performance in harsh environment extends the service life of cable.In addition, between multiple first conducting wires and multiple second conducting wires
Equipped with instlated tubular, so that the heat for the generation that works between the first conducting wire and the second conducting wire is unaffected by each other, while passing through setting
Refractory protection pipe can prevent heat from being conducted quickly to cable center when fire occurs for the external world.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of power cable proposed by the present invention.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of power cable proposed by the present invention.
Referring to Fig.1, the present invention proposes a kind of power cable, including cable core, the first elastic pillar 1 and the second elastic pillar 2.
Cable core include high temperature resistant skeleton 6, multiple first conducting wires 7, multiple second conducting wires 8, instlated tubular 9, refractory protection pipe 10,
The center of cable is arranged in shielded layer 11 and flame-retardant layer 12, high temperature resistant skeleton 6, and multiple first conducting wires 7 are along cable axial direction cloth
It sets and the first cable is circumferentially distributed around high temperature resistant skeleton 6, the setting of instlated tubular 9 is outside multiple first conducting wires 7 and any one
A first conducting wire 7 is with instlated tubular 9 against multiple second conducting wires 8 are axially arranged along cable and multiple second conducting wires 8 are around heat-insulated
Pipe 9 is circumferentially distributed, and refractory protection pipe 10, shielded layer 11, flame-retardant layer 12 are successively wrapped in outside multiple second conducting wires 8, and is appointed
Anticipate second conducting wire 8 with instlated tubular 9, refractory protection pipe 10 against.
First elastic pillar 1 is arranged outside cable core, and the first elastic 1 exterior circumferential of pillar is disposed with multiple along cable axial direction
The buffer groove 3 of arrangement, buffer groove 3 have arc section, are located at two buffer grooves of arbitrary neighborhood in the first elastic pillar 1
The buffer cavity 4 axially arranged along cable is equipped between 3, buffer cavity 4 has elliptic cross-section, and buffer cavity 4
Long axis along cable radial direction arrange.
Outside the first elastic pillar 1, the second elastic 2 inside of pillar is axially disposed with multiple for second elasticity pillar 2 setting
The buffering protrusion 5 axially arranged along cable, multiple buffering protrusions 5 are separately positioned in multiple buffer grooves 3.Buffering protrusion 5 is
With arc section, and the arc radius for buffering protrusion 5 is less than the arc radius of buffer groove 3.
In the present embodiment, the first conducting wire 7 includes multiple mutually the first twisted conductors and is wrapped in multiple first conductors
The first external insulating layer.Second conducting wire 8 includes multiple mutually the second twisted conductors and is wrapped in outside multiple second conductors
The second insulating layer in portion.First conducting wire 7, the second conducting wire 8 all have circular cross-section, and the first conducting wire 7 has phase with the second conducting wire 8
Same diameter.
A kind of power cable proposed by the present invention, the first elastic 1 exterior circumferential of pillar are disposed with multiple along cable axial direction cloth
The buffer groove 3 set, the first elastic pillar 1 is interior to be equipped with one along cable axis between two buffer grooves 3 of arbitrary neighborhood
To the buffer cavity 4 of arrangement, the second elastic 2 inside of pillar is axial to be disposed with multiple be separately positioned in multiple buffer grooves 3
Buffering protrusion 5；For cable when squeezing, multiple buffering protrusions 5 are squeezed into multiple buffer grooves 3 respectively carries out flexible deformation buffering
Extruding force, at the same the first elastic pillar 1 under the extruding of the second elastic pillar 2 by the flexible deformation of multiple buffer cavities 4 into
Row buffering extruding force, in this process, extruding force are fallen by effective buffering, and cable is able to maintain straight property, avoid cable core by
It squeezes, improves the service performance of cable in harsh environment, extend the service life of cable.
In addition, instlated tubular 9 is equipped between multiple first conducting wires 7 and multiple second conducting wires 8, so that the first conducting wire 7 and second
Work between conducting wire 8 generation heat it is unaffected by each other；Simultaneously by setting refractory protection pipe 10, when fire occurs for the external world
When, heat can be prevented from being conducted quickly to cable center, wherein refractory protection pipe 10 includes following weight parts ingredient: polychlorostyrene second
Alkenyl body rubber: 90~110 parts, alumina silicate: 30~70 parts, 5-15 parts of glass fibre, 5-15 parts of calcium alginate fibre, coupling
Agent: 3~10 parts, fire retardant: 10~20 parts, vulcanizing agent: 1~5 part.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of power cable, which is characterized in that including cable core, the first elastic pillar (1) and the second elastic pillar (2)；First
Elastic pillar (1) is arranged outside cable core, first elastic pillar (1) exterior circumferential be disposed with it is multiple axially arranged along cable it is slow
It rushes groove (3), is equipped with one along cable axis between two buffer grooves (3) of arbitrary neighborhood in the first elastic pillar (1)
To the buffer cavity (4) of arrangement；, second elastic pillar (2) external in the first elastic pillar (1) is arranged in second elastic pillar (2)
Inside is axially disposed with multiple bufferings protrusions (5) axially arranged along cable, and multiple bufferings raised (5) are separately positioned on multiple slow
It rushes in groove (3).
2. power cable according to claim 1, which is characterized in that buffer groove (3), buffering raised (5) all have arc
Tee section, and the arc radius of buffer groove (3) is greater than the arc radius for buffering raised (5).
3. power cable according to claim 1, which is characterized in that buffer cavity (4) has elliptic cross-section, and buffers
The long axis of cavity (4) is arranged along the radial direction of cable.
4. power cable according to any one of claim 1-3, which is characterized in that cable core include high temperature resistant skeleton (6),
Multiple first conducting wires (7), multiple second conducting wires (8), instlated tubular (9), refractory protection pipe (10), shielded layer (11) and flame-retardant layer
(12), the center of cable is arranged in high temperature resistant skeleton (6), and multiple first conducting wires (7) are axially arranged along cable and the first electricity
Cable is circumferentially distributed around high temperature resistant skeleton (6), and instlated tubular (9) setting is external in multiple first conducting wires (7), multiple second conducting wires
(8) it is axially arranged along cable and multiple second conducting wires (8) is circumferentially distributed around instlated tubular (9), refractory protection pipe (10), shielding
It is external that layer (11), flame-retardant layer (12) are successively wrapped in multiple second conducting wires (8).
5. power cable according to claim 4, which is characterized in that the first conducting wire (7) includes multiple mutually twisted the
One conductor and the first insulating layer being wrapped in outside multiple first conductors.
6. power cable according to claim 4, which is characterized in that the second conducting wire (8) includes multiple mutually twisted the
Two conductors and the second insulating layer being wrapped in outside multiple second conductors.
7. power cable according to claim 4, which is characterized in that the first conducting wire (7), the second conducting wire (8) all have circle
Tee section, and the first conducting wire (7) has the same diameter with the second conducting wire (8).
8. power cable according to claim 4, which is characterized in that any one first conducting wire (7) with instlated tubular (9)
Against.
9. power cable according to claim 4, which is characterized in that any one second conducting wire (8) is and instlated tubular
(9), refractory protection pipe (10) against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029517.6A CN109616254B (en) | 2019-01-13 | 2019-01-13 | Power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029517.6A CN109616254B (en) | 2019-01-13 | 2019-01-13 | Power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109616254A true CN109616254A (en) | 2019-04-12 |
| CN109616254B CN109616254B (en) | 2020-11-17 |
Family
ID=66017076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910029517.6A Active CN109616254B (en) | 2019-01-13 | 2019-01-13 | Power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109616254B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192717A (en) * | 2020-03-21 | 2020-05-22 | 飞洲集团有限公司 | Anti-extrusion cable |
| CN113053582A (en) * | 2019-12-27 | 2021-06-29 | 广州澳通电线电缆有限公司 | Compact armored cable |
| CN113823454A (en) * | 2020-06-18 | 2021-12-21 | 中特华星电缆股份有限公司 | Three-layer co-extrusion crosslinked polyethylene insulated control cable |
| CN116825421A (en) * | 2023-03-18 | 2023-09-29 | 三元科技（深圳）有限公司 | Medical image transmission cable with high flexibility and long mechanical life |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084326U (en) * | 2011-05-18 | 2011-12-21 | 安徽弘毅电缆集团有限公司 | Silicone rubber insulating motor lead wire |
| CN203826102U (en) * | 2014-03-06 | 2014-09-10 | 安徽万泰电缆有限公司 | Elastic anti-extrusion power cable |
| CN204066837U (en) * | 2014-09-10 | 2014-12-31 | 安徽慧艺线缆集团有限公司 | A kind of high-temp .-resistant electric cable for computer |
| CN107958742A (en) * | 2017-10-14 | 2018-04-24 | 深圳市金錋贵材科技有限公司 | A kind of high fire-resisting flexible cable of communication power supply high fire-retardance |
| CN208335839U (en) * | 2018-06-26 | 2019-01-04 | 江西联创电缆有限公司 | A kind of high resiliency synthesis power cable |
-
2019
- 2019-01-13 CN CN201910029517.6A patent/CN109616254B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084326U (en) * | 2011-05-18 | 2011-12-21 | 安徽弘毅电缆集团有限公司 | Silicone rubber insulating motor lead wire |
| CN203826102U (en) * | 2014-03-06 | 2014-09-10 | 安徽万泰电缆有限公司 | Elastic anti-extrusion power cable |
| CN204066837U (en) * | 2014-09-10 | 2014-12-31 | 安徽慧艺线缆集团有限公司 | A kind of high-temp .-resistant electric cable for computer |
| CN107958742A (en) * | 2017-10-14 | 2018-04-24 | 深圳市金錋贵材科技有限公司 | A kind of high fire-resisting flexible cable of communication power supply high fire-retardance |
| CN208335839U (en) * | 2018-06-26 | 2019-01-04 | 江西联创电缆有限公司 | A kind of high resiliency synthesis power cable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113053582A (en) * | 2019-12-27 | 2021-06-29 | 广州澳通电线电缆有限公司 | Compact armored cable |
| CN111192717A (en) * | 2020-03-21 | 2020-05-22 | 飞洲集团有限公司 | Anti-extrusion cable |
| CN113823454A (en) * | 2020-06-18 | 2021-12-21 | 中特华星电缆股份有限公司 | Three-layer co-extrusion crosslinked polyethylene insulated control cable |
| CN116825421A (en) * | 2023-03-18 | 2023-09-29 | 三元科技（深圳）有限公司 | Medical image transmission cable with high flexibility and long mechanical life |
| CN116825421B (en) * | 2023-03-18 | 2024-05-17 | 三元科技（深圳）有限公司 | Medical image transmission cable with high flexibility and long mechanical life |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109616254B (en) | 2020-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109616254A (en) | A kind of power cable | |
| CN109741871A (en) | A kind of control cable | |
| CN208157103U (en) | A kind of resistance to torsion machine people cable of high flexibility tension | |
| JP2016110836A (en) | Cabtyre cable and cable with connector | |
| CN105741909A (en) | Power cable for 0.6/1kv and lower voltage | |
| CN103208770A (en) | 110kV cable intermediate head accessory and connection method thereof | |
| CN204966081U (en) | Adopt silane crosslinked polyethylene insulating material's high insulated cable | |
| CN217933214U (en) | Aramid yarn inner core woven coating type composite conductor applied to flexible robot cable | |
| CN208637203U (en) | A kind of big section power transmission spring cable | |
| CN104867615A (en) | Communication cable | |
| CN211404103U (en) | Wear-resisting fireproof cable | |
| CN107230526B (en) | A kind of warp resistance resistance to deformation power cable | |
| CN203085273U (en) | A high-temperature-resistant power cable used for a buggy ladle | |
| CN208093218U (en) | A kind of odd-shaped cross section energy-saving cable | |
| CN210692159U (en) | Polyvinyl chloride insulation control cable | |
| CN209822341U (en) | Resistance to compression buffering cable | |
| CN208315235U (en) | A kind of flat mine cable | |
| CN209895810U (en) | Flame-retardant fire-resistant wire | |
| CN209543975U (en) | A kind of mine conveying machinery complex controll cable | |
| CN209591623U (en) | A kind of magnesium oxide mineral insulation electric wire | |
| CN110718319A (en) | Ignition cable for transmitter | |
| CN217035177U (en) | Network cable with high transmission rate | |
| CN216250069U (en) | Durable control cable | |
| CN204695834U (en) | A kind of warp resistance tensile cable | |
| CN219696123U (en) | Power core structure and cable structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201028 Address after: No.28, Maqiao Road, dianqiao Town, Gaoyou City, Yangzhou City, Jiangsu Province Applicant after: JIANGSU HONGFEI OPTOELECTRONIC GROUP Co.,Ltd. Address before: 234214 Louzhuang Village, Louzhuang Town, Lingbi County, Suzhou City, Anhui Province Applicant before: Zhu Yun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |