CN111584139A - Translocation-preventing data cable - Google Patents
Translocation-preventing data cable Download PDFInfo
- Publication number
- CN111584139A CN111584139A CN202010411010.XA CN202010411010A CN111584139A CN 111584139 A CN111584139 A CN 111584139A CN 202010411010 A CN202010411010 A CN 202010411010A CN 111584139 A CN111584139 A CN 111584139A
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- cable
- axial direction
- buffer
- inner sheath
- elastic
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/002—Pair constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/08—Screens specially adapted for reducing cross-talk
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/10—Screens specially adapted for reducing interference from external sources
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- 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
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- 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
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- 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
- H01B7/189—Radial force absorbing layers providing a cushioning effect
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
Abstract
The invention provides an anti-translocation data cable which comprises an elastic framework, four cable cores, an inner sheath, a polyester belting layer, a shielding layer and an outer sheath, wherein the inner sheath is arranged on the elastic framework; four positioning grooves extending along the axial direction of the cable are circumferentially arranged outside the elastic framework; the inner sheath is arranged outside the elastic framework, limiting blocks extending along the axial direction of the cable are arranged at positions corresponding to the four positioning grooves on the inner side of the inner sheath, one side of each limiting block, close to the elastic framework, is provided with a limiting groove extending along the axial direction of the cable, and a buffering piece connected with the inner sheath and the elastic framework is arranged between any two adjacent limiting blocks; the polyester belting layer, the shielding layer and the outer sheath are sequentially wrapped outside the inner sheath; the inner side ends of the four cable cores are respectively clamped in the four positioning grooves, and the outer side ends of the four cable cores are respectively clamped in the limiting grooves of the four limiting blocks. The cable core is arranged in the positioning groove of the elastic framework, and the limiting block and the limiting groove are arranged in the inner sheath to limit the cable core, so that the cable core is prevented from being dislocated, and the straightness and stability of the cable can be effectively maintained.
Description
Technical Field
The invention relates to the technical field of cables, in particular to an anti-translocation data cable.
Background
The data cable is a metal cable, is an ideal transmission medium of the broadband access network at present, has the advantages of low manufacturing cost, simple structure, good expandability and convenient network upgrade, and is mainly used for building comprehensive wiring, cell computer comprehensive wiring and the like. The existing data cable comprises a cross-shaped framework and a sheath arranged outside the cross-shaped framework, and a plurality of groups of twisted wire pairs are respectively arranged in the mounting grooves corresponding to the framework, so that the relative positions of the wire pairs of each group are easy to translocate when the data cable with the structure is used.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an anti-translocation data cable.
The invention provides an anti-translocation data cable which comprises an elastic framework, four cable cores, an inner sheath, a polyester belting layer, a shielding layer and an outer sheath, wherein the inner sheath is arranged on the elastic framework; four positioning grooves extending along the axial direction of the cable are circumferentially arranged outside the elastic framework; the inner sheath is arranged outside the elastic framework, a space is reserved between the inner sheath and the elastic framework, limiting blocks extending along the axial direction of the cable are arranged at positions, corresponding to the four positioning grooves, on the inner side of the inner sheath, limiting grooves extending along the axial direction of the cable are arranged at one sides of the limiting blocks, close to the elastic framework, and a telescopic piece connected with the inner sheath and the elastic framework is arranged between any two adjacent limiting blocks; the polyester belting layer, the shielding layer and the outer sheath are sequentially wrapped outside the inner sheath; the inner side ends of the four cable cores are respectively clamped in the four positioning grooves, and the outer side ends of the four cable cores are respectively clamped in the limiting grooves of the four limiting blocks.
Preferably, the cable core has an oval cross section, the long axis of the cable core is arranged along the radial direction of the cable, and the positioning groove and the limiting groove are matched with the oval cable core.
Preferably, the cable core includes two wires of transposition each other and wraps up in proper order outside the wire around covering, internal shield layer, outer jacket, and the wire includes the conductor and wraps up in the outside insulating layer of conductor.
Preferably, the extensible member includes first joint block, second joint block and a plurality of telescopic link, first joint block is connected and is followed cable shaft to the extension with the elastic skeleton outside, first joint block has a plurality of flexible chambeies along cable shaft to interval arrangement, the second is connected the platform and is followed cable shaft to the extension with the inner sheath inboard connection, a plurality of telescopic links are along cable shaft to interval arrangement and a plurality of telescopic links set up with a plurality of flexible chamber one-to-one, telescopic link one end and flexible chamber swing joint and its other end and second are connected the platform and are connected, the telescopic link is located the outside cover in position between first joint block and the second joint block and has expanding spring, the expanding spring both ends respectively with first joint block, the second joint block is connected.
Preferably, the extensible member includes the multiunit and follows the linkage of cable axial interval arrangement, and multiunit linkage sets up with a plurality of telescopic link one-to-one, and the linkage includes the connecting rod spare that is located the telescopic link both sides, and the connecting rod spare includes first connecting rod and second connecting rod, and first connecting rod one end is articulated and its other end is articulated with second connecting rod one end with the elasticity skeleton outside, and the second connecting rod other end is connected the platform with the second and is articulated.
Preferably, the through holes extending along the axial direction of the cable are formed in the positions, located between any two adjacent positioning grooves, of the inner side of the elastic framework.
Preferably, the elastic framework is provided with a central cavity extending along the axial direction of the cable, the central cavity is internally provided with a central framework extending along the axial direction of the cable, a space is reserved between the central framework and the elastic framework, and the central framework is connected with the elastic framework through a plurality of buffer parts.
Preferably, the bolster includes the third and connects the platform, fourth connection platform and a plurality of buffer beam, the third is connected the platform and is connected and extend along the cable shaft to the outside of central skeleton, the third is connected the platform and has been arranged along cable shaft to interval, the fourth is connected the platform and is connected and extend along the cable shaft with the elastic framework inboard, a plurality of buffer beams are arranged along cable shaft to interval and a plurality of buffer beam and a plurality of buffer chamber one-to-one setting, buffer beam one end and buffer chamber swing joint and its other end are connected the platform with the fourth, the buffer beam is located the outside cover in position between third connection platform and the fourth connection platform and has buffer spring, the buffer spring both ends respectively with the third connection platform, the fourth is connected the platform and is connected.
According to the translocation-preventing data cable, the cable core is arranged in the positioning groove of the elastic framework, the limiting block and the limiting groove are arranged in the inner sheath to limit the cable core, the cable core translocation is prevented, and the straightness and the stability of the cable can be effectively kept; when the cable is bent by external force, the telescopic rod stretches and retracts to provide a buffering effect for controlling the bending of the cable, and after the bending force disappears, the telescopic rod is restored under the elastic action of the telescopic spring, so that the straightening of the whole cable is ensured, and the current or signal transmission quality is not influenced.
Drawings
Fig. 1 is a schematic structural diagram of an anti-translocation data cable according to the present invention.
Detailed Description
Referring to fig. 1, the invention provides an anti-translocation data cable, which comprises an elastic framework 1, four cable cores 2, an inner sheath 3, a polyester belting layer 4, a shielding layer 5 and an outer sheath 6; wherein:
four positioning grooves 11 extending along the axial direction of the cable are circumferentially arranged on the outer part of the elastic framework 1. Inner sheath 3 sets up in the elasticity skeleton 1 outside and leaves the interval between inner sheath 3 and the elasticity skeleton 1, and 3 inboards of inner sheath all are equipped with along the stopper 31 of cable axial extension with four constant head tank 11 corresponding positions, and stopper 31 is close to elasticity skeleton 1 one side and is equipped with along the spacing groove 32 of cable axial extension, is equipped with the extensible member 7 of being connected with inner sheath 3, elasticity skeleton 1 between two arbitrary adjacent stoppers 31. The polyester belting layer 4, the shielding layer 5 and the outer sheath 6 are sequentially wrapped outside the inner sheath 3. The inner side ends of the four cable cores 2 are respectively clamped in the four positioning grooves 11, the outer side ends of the four cable cores 2 are respectively clamped in the limiting grooves 32 of the four limiting blocks 31, the cable cores 2 are provided with oval cross sections, long axes of the cable cores are arranged along the radial direction of the cable, and the positioning grooves 11 and the limiting grooves 32 are matched with the oval cable cores 2.
In the invention, the cable core 2 is arranged in the positioning groove 11 of the elastic framework 1, and the limiting block 31 and the limiting groove 32 are arranged in the inner sheath 3 to limit the cable core 2, so that the cable core 2 is prevented from translocation, and the smoothness and the stability of the cable can be effectively kept; when the cable is bent by an external force, the telescopic piece 7 stretches to provide a buffering effect for bending the control cable, and after the bending force disappears, the telescopic piece 7 recovers, so that the straightening of the whole cable is ensured, and the current or signal transmission quality is not influenced.
In this embodiment, the cable core 2 includes two mutually twisted wires 21, and a wrapping layer 22, an inner shielding layer 23, and an outer protective layer 24 that wrap around the outside of the wire 21 in sequence, and the wire 21 includes a conductor and an insulating layer that wraps around the outside of the conductor.
In the specific embodiment, the telescopic member 7 includes a first connecting stage 71, a second connecting stage 72, a plurality of telescopic bars 73, and a plurality of groups of linkages. First link table 71 is connected and extends along the cable axial with the elasticity skeleton 1 outside, and first link table 71 has a plurality of flexible chambeies along cable axial interval arrangement, and second link table 72 is connected and extends along the cable axial with inner sheath 3 inboard. A plurality of telescopic links 73 are arranged along cable axial interval and a plurality of telescopic links 73 and a plurality of flexible chamber one-to-one setting, and telescopic link 73 one end is connected with flexible chamber swing joint and its other end and second connection platform 72, and telescopic link 73 is located the outside cover in position between first connection platform 71 and the second connection platform 72 and has expanding spring 74, and expanding spring 74 both ends are connected with first connection platform 71, second connection platform 72 respectively. The multiple groups of connecting rod sets are arranged at intervals along the axial direction of the cable, the multiple groups of connecting rod sets and the multiple telescopic rods 73 are arranged in a one-to-one correspondence mode, each connecting rod set comprises connecting rod pieces located on two sides of each telescopic rod 73, each connecting rod piece comprises a first connecting rod 75 and a second connecting rod 76, one end of each first connecting rod 75 is hinged to the outer side of the elastic framework 1, the other end of each first connecting rod 75 is hinged to one end of each second connecting rod 76, and the other end of each second connecting rod 76 is.
In the specific embodiment, the position that is located between arbitrary two adjacent constant head tanks 11 in elasticity skeleton 1 inboard all is equipped with along the through-hole 12 of cable axial extension, and the heat that the work of a plurality of cable cores 2 produced gives off through a plurality of through-holes 12 fast, prolongs the life of cable.
In the specific embodiment, the elastic framework 1 is provided with a central cavity 13 extending along the axial direction of the cable, a central framework 8 extending along the axial direction of the cable is arranged in the central cavity 13, a space is reserved between the central framework 8 and the elastic framework 1, and the central framework 8 is connected with the elastic framework 1 through a plurality of buffering parts 9. Buffer 9 includes third connection platform 91, fourth connection platform 92 and a plurality of buffer rod 93, third connection platform 91 is connected and extends along the cable axial with the 8 outsides of center skeleton, third connection platform 91 has a plurality of cushion chambeies along cable axial interval arrangement, fourth connection platform 92 is connected and extends along the cable axial with 1 inboard connection of elastic skeleton, a plurality of buffer rods 93 are arranged and a plurality of buffer rods 93 and a plurality of cushion chambeies one-to-one setting along cable axial interval arrangement, buffer rod 93 one end and cushion chamber swing joint and its other end are connected with fourth connection platform 92, buffer rod 93 is located the outside cover in position between third connection platform 91 and the fourth connection platform 92 and has buffer spring 94, buffer spring 94 both ends respectively with third connection platform 91, fourth connection platform 92 is connected. Set up central skeleton 8 in elastic skeleton 1, can guarantee the toughness of cable, set up a plurality of bolster 9 and be connected with central skeleton 8, elastic skeleton 1, can improve the anti extrusion performance of cable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An anti-translocation data cable is characterized by comprising an elastic framework, four cable cores, an inner sheath, a polyester belting layer, a shielding layer and an outer sheath; four positioning grooves extending along the axial direction of the cable are circumferentially arranged outside the elastic framework; the inner sheath is arranged outside the elastic framework, a space is reserved between the inner sheath and the elastic framework, limiting blocks extending along the axial direction of the cable are arranged at positions, corresponding to the four positioning grooves, on the inner side of the inner sheath, limiting grooves extending along the axial direction of the cable are arranged at one sides of the limiting blocks, close to the elastic framework, and a telescopic piece connected with the inner sheath and the elastic framework is arranged between any two adjacent limiting blocks; the polyester belting layer, the shielding layer and the outer sheath are sequentially wrapped outside the inner sheath; the inner side ends of the four cable cores are respectively clamped in the four positioning grooves, and the outer side ends of the four cable cores are respectively clamped in the limiting grooves of the four limiting blocks.
2. The translocation data cable as claimed in claim 1, wherein the cable core has an oval cross section and a major axis thereof is arranged along a radial direction of the cable, and the positioning groove and the position limiting groove are both adapted to the oval cable core.
3. The translocation data cable of claim 1, wherein the cable core comprises two mutually twisted wires, and a wrapping layer, an inner shielding layer and an outer protecting layer which are sequentially wrapped outside the wires, and the wires comprise a conductor and an insulating layer wrapped outside the conductor.
4. The translocation data cable as claimed in any one of claims 1 to 3, wherein the expansion member comprises a first connection platform, a second connection platform and a plurality of expansion links, the first connection platform is connected with the outside of the elastic framework and extends along the axial direction of the cable, the first connection platform is provided with a plurality of expansion cavities at intervals along the axial direction of the cable, the second connection platform is connected with the inside of the inner sheath and extends along the axial direction of the cable, the plurality of expansion links are arranged at intervals along the axial direction of the cable and are arranged in one-to-one correspondence with the plurality of expansion cavities, one end of each expansion link is movably connected with the expansion cavity and the other end of each expansion link is connected with the second connection platform, an expansion spring is sleeved outside the expansion link between the first connection platform and the second connection platform, and two ends of each expansion spring are respectively connected with the first connection platform and the second.
5. The translocation data cable as claimed in claim 4, wherein the expansion member comprises a plurality of groups of linkage rods arranged at intervals along the axial direction of the cable, the groups of linkage rods are arranged in one-to-one correspondence with the plurality of expansion rods, the linkage rods comprise linkage rods at two sides of the expansion rods, each linkage rod comprises a first linkage rod and a second linkage rod, one end of each first linkage rod is hinged to the outer side of the elastic framework, the other end of each first linkage rod is hinged to one end of each second linkage rod, and the other end of each second linkage rod is hinged to the second connecting platform.
6. The translocation data cable as claimed in any one of claims 1 to 3, wherein the through hole extending along the axial direction of the cable is provided at a position between any two adjacent positioning grooves inside the elastic skeleton.
7. The translocation data cable as claimed in any one of claims 1 to 3, wherein the elastic frame is provided with a central cavity extending along the axial direction of the cable, the central cavity is provided with a central frame extending along the axial direction of the cable, a space is left between the central frame and the elastic frame, and the central frame is connected with the elastic frame through a plurality of buffer members.
8. The anti-translocation data cable according to claim 7, wherein the buffer member comprises a third connecting platform, a fourth connecting platform and a plurality of buffer rods, the third connecting platform is connected with the outer side of the central framework and extends along the axial direction of the cable, the third connecting platform is provided with a plurality of buffer cavities at intervals along the axial direction of the cable, the fourth connecting platform is connected with the inner side of the elastic framework and extends along the axial direction of the cable, the plurality of buffer rods are arranged at intervals along the axial direction of the cable and are arranged in one-to-one correspondence with the plurality of buffer cavities, one end of each buffer rod is movably connected with the buffer cavity, the other end of each buffer rod is connected with the fourth connecting platform, a buffer spring is sleeved outside the position of each buffer rod between the third connecting platform and the fourth connecting platform, and two ends of each buffer spring are respectively connected with the third connecting platform and the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411010.XA CN111584139B (en) | 2020-05-15 | 2020-05-15 | Translocation-preventing data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411010.XA CN111584139B (en) | 2020-05-15 | 2020-05-15 | Translocation-preventing data cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111584139A true CN111584139A (en) | 2020-08-25 |
| CN111584139B CN111584139B (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010411010.XA Expired - Fee Related CN111584139B (en) | 2020-05-15 | 2020-05-15 | Translocation-preventing data cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN111584139B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037985A (en) * | 2020-08-31 | 2020-12-04 | 江苏诸成电缆有限公司 | Filling type automobile cable |
| CN112037980A (en) * | 2020-08-31 | 2020-12-04 | 江苏诸成电缆有限公司 | Anti-torsion type cable for automobile |
| CN112820460A (en) * | 2020-12-29 | 2021-05-18 | 河北亿正线缆有限公司 | Can prevent wire and cable of wound form |
| CN114496362A (en) * | 2021-12-29 | 2022-05-13 | 杭州惠尔线缆有限公司 | Security protection cable |
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| KR101450700B1 (en) * | 2014-05-07 | 2014-10-15 | (주) 대경엔지니어링 | Protection pipe for insulation mounting an underground line |
| CN207082354U (en) * | 2017-08-28 | 2018-03-09 | 铜陵铜泉线缆科技有限公司 | A kind of track traffic water-proof cable |
| CN108231261A (en) * | 2016-12-14 | 2018-06-29 | 新昌县远轴工业设计有限公司 | A kind of improved electric cable structure |
| CN108288521A (en) * | 2017-12-26 | 2018-07-17 | 铜陵三佳变压器科技股份有限公司 | A kind of transformer assembly line aerial cable |
| CN209822310U (en) * | 2019-05-20 | 2019-12-20 | 浙江中大元通特种电缆有限公司 | Ceramic silicon rubber insulation temperature-resistant cable |
| CN209962742U (en) * | 2019-06-27 | 2020-01-17 | 河南金水电缆集团有限公司 | Novel waterproof cable |
| CN210006536U (en) * | 2019-08-07 | 2020-01-31 | 安徽省天盛仪表线缆有限公司 | Novel separated twisted pair |
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2020
- 2020-05-15 CN CN202010411010.XA patent/CN111584139B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101450700B1 (en) * | 2014-05-07 | 2014-10-15 | (주) 대경엔지니어링 | Protection pipe for insulation mounting an underground line |
| CN108231261A (en) * | 2016-12-14 | 2018-06-29 | 新昌县远轴工业设计有限公司 | A kind of improved electric cable structure |
| CN207082354U (en) * | 2017-08-28 | 2018-03-09 | 铜陵铜泉线缆科技有限公司 | A kind of track traffic water-proof cable |
| CN108288521A (en) * | 2017-12-26 | 2018-07-17 | 铜陵三佳变压器科技股份有限公司 | A kind of transformer assembly line aerial cable |
| CN209822310U (en) * | 2019-05-20 | 2019-12-20 | 浙江中大元通特种电缆有限公司 | Ceramic silicon rubber insulation temperature-resistant cable |
| CN209962742U (en) * | 2019-06-27 | 2020-01-17 | 河南金水电缆集团有限公司 | Novel waterproof cable |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037985A (en) * | 2020-08-31 | 2020-12-04 | 江苏诸成电缆有限公司 | Filling type automobile cable |
| CN112037980A (en) * | 2020-08-31 | 2020-12-04 | 江苏诸成电缆有限公司 | Anti-torsion type cable for automobile |
| CN112820460A (en) * | 2020-12-29 | 2021-05-18 | 河北亿正线缆有限公司 | Can prevent wire and cable of wound form |
| CN114496362A (en) * | 2021-12-29 | 2022-05-13 | 杭州惠尔线缆有限公司 | Security protection cable |
| CN114496362B (en) * | 2021-12-29 | 2023-09-19 | 杭州惠尔线缆有限公司 | Security cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111584139B (en) | 2021-10-19 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210929 Address after: 052200 Yingli, Jinzhou City, Shijiazhuang City, Hebei Province Applicant after: JINTAI CABLE Co.,Ltd. Address before: 231100 Dali Village, Duji Township, Changfeng County, Hefei City, Anhui Province Applicant before: Zhu Lihuai |
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