CN110098014A - A kind of computer cable with light shielding structure - Google Patents
A kind of computer cable with light shielding structure Download PDFInfo
- Publication number
- CN110098014A CN110098014A CN201910473580.9A CN201910473580A CN110098014A CN 110098014 A CN110098014 A CN 110098014A CN 201910473580 A CN201910473580 A CN 201910473580A CN 110098014 A CN110098014 A CN 110098014A
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- CN
- China
- Prior art keywords
- layer
- control
- shielded layer
- transmission
- total
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 239000004020 conductor Substances 0.000 claims abstract description 38
- 239000003973 paint Substances 0.000 claims abstract description 33
- 229920001971 elastomer Polymers 0.000 claims abstract description 26
- 210000002469 basement membrane Anatomy 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000007747 plating Methods 0.000 claims abstract description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 17
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 16
- 210000004379 membrane Anatomy 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 9
- -1 polyethylene terephthalate Polymers 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- 229920002313 fluoropolymer Polymers 0.000 claims description 2
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 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
- 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
-
- 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
- H01B11/1058—Screens specially adapted for reducing interference from external sources using a coating, e.g. a loaded polymer, ink or print
- H01B11/1066—Screens specially adapted for reducing interference from external sources using a coating, e.g. a loaded polymer, ink or print the coating containing conductive or semiconductive material
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of computer cables with light shielding structure, including cable core, total insulating layer, total shielded layer and restrictive coating, cable core is made of control conductor, pair twist core and wrapping layer, and control conductor is made of control conductor, control insulating layer, control shielded layer and control rubber case；Pair twist core is made of transmission conductor, transmission insulated hull, pair twist twining package tape, tunnel dielectric layer, transmission shielded layer and transmission rubber case；Total shielded layer, control shielded layer and transmission shielded layer are two-sided plating film structure, basement membrane coated on one side conductive paint, another side coating insulated paint.The present invention is using the PET dielectric film of lightweight as total shielded layer, control shielded layer and the substitute for transmitting shielded layer, constitute the light shielding structure of computer cable, dielectricity is substantially increased, charge accumulated is effectively prevented from, improves the anti-interference of computer cable；Guarantee the bending property of cable simultaneously, reduce cable weight, there is promotional value.
Description
Technical field
The present invention relates to computer cable technical field more particularly to a kind of calculating with light shielding structure are electromechanical
Cable.
Background technique
Computer cable refers in particular to the cable for connecting between electronic computer and its automation equipment, to anti-tampering property
It is required that very high.In order to reduce mutual crosstalk and the external disturbance between circuit, computer cable is all made of shielding construction, cable
Shielding requirements are respectively adopted according to different occasions: pair twist combination shielding, total shielding of pair twist composition cable, pair twist combination shielding
The methods of total shielding afterwards.
The shielding construction of computer cable occupies absolutely essential position, and existing computer cable is mainly using increase screen
The mode of layer is covered to improve anti-interference, connects especially for use in the signal between device end, needs to increase multilayer screen, is increased
The weight of cable is added, the load line number amount of cable is also opposite to be reduced, and the bending property of cable is also reduced.
The shielding construction for how mitigating computer cable is the important brainstorm subject in computer cable field.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed has light shielding knot
The computer cable of structure.
To achieve the goals above, present invention employs following technical solutions:
A kind of computer cable with light shielding structure including cable core, the total insulating layer being wrapped in outside cable core, is wrapped in always
Total shielded layer outside insulating layer and the restrictive coating for being wrapped in total shielded layer, cable core is by control conductor, pair twist core and wrapping layer group
At control conductor is located at the center of cable core, and for pair twist core annular spread outside control conductor, wrapping layer is wrapped in twisted pair wire
Core outer ring, total insulating layer are extruded in the outside of wrapping layer；
Control conductor is made of control conductor, control insulating layer, control shielded layer and control rubber case, and control conductor is plated by multiply
Tin copper wire is twisted, and control shielded layer is located between control insulating layer and control rubber case；
Pair twist core is by transmission conductor, transmission insulated hull, pair twist twining package tape, tunnel dielectric layer, transmission shielded layer and transmission rubber
Set composition, transmission conductor are specially the single copper conductor for being surrounded by transmission insulated hull, and pair twist twining package tape packet connects in two transmission conductors
Outside, transmission shielded layer is located between tunnel dielectric layer and transmission rubber case；
Total shielded layer, control shielded layer and transmission shielded layer are two-sided plating film structure, and the matrix of two-sided plating film structure is
Polymeric membrane, the coated on one side of polymeric membrane have conductive paint, and the another side of polymeric membrane is coated with insulated paint；
Total shielded layer, control shielded layer and transmission shielded layer constitute the shielding construction of computer cable.
Preferably, the material of total insulating layer, control insulating layer and tunnel dielectric layer is specially silicon rubber or fluoroplastics.
Preferably, the material of restrictive coating, control rubber case and transmission rubber case is specifically polyvinyl chloride rubber or butyronitrile rubber
Glue.
A kind of scheme of the invention is using polyethylene terephthalate (PET) dense film as total shielded layer, control
Shielded layer processed and the basement membrane for transmitting shielded layer.
Another scheme of the invention be using polyethylene terephthalate (PET) microporous barrier as total shielded layer,
It controls shielded layer and transmits the basement membrane of shielded layer, the aperture of polyethylene terephthalate (PET) microporous barrier is 0.1~10 μ
m。
Further, conductive paint is specifically any one of silver-colored conductive paint, copper conductive paint or nickel conductive paint.
Further, insulated paint is specifically the polyurethane oil-based paint for blending nano silicon oxide, and the size of nano silicon oxide is
50-200nm。
Compared with prior art, the beneficial effects of the present invention are:
The present invention constitutes the shielding construction of computer cable using total shielded layer, control shielded layer and transmission shielded layer, respectively
The grading shield of total shielding, the grading shield of control conductor, pair twist core is formed, and each layer of shielding construction is caused using PET
Close film or PET microporous barrier are as basement membrane, the coated on one side conductive paint of basement membrane, another side coating insulated paint, formation dielectric film shielding
Structure；Especially using PET microporous barrier as basement membrane, conductive layer-semi-conductive layer-insulating layer multilayer dielectric membrane structure is formed, greatly
It is big to improve dielectricity, it is effectively prevented from charge and is accumulated in the insulated part position of cable, to improve the anti-dry of computer cable
Immunity can be used as existing cable conductive fabric/conductive paint substitute, have promotional value.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the computer cable with light shielding structure proposed by the present invention；
Fig. 2 is a kind of partial enlarged view A of the structural schematic diagram of the computer cable with light shielding structure proposed by the present invention；
Fig. 3 is a kind of internal structure chart of the control conductor of the computer cable with light shielding structure proposed by the present invention；
Fig. 4 is a kind of internal structure chart of the pair twist core of the computer cable with light shielding structure proposed by the present invention；
Fig. 5 is a kind of based film structure schematic diagram of the computer cable shielding construction with light shielding structure proposed by the present invention；
In figure: total insulating layer 1, total shielded layer 2, restrictive coating 3, control conductor 4, control conductor 401, control insulating layer 402, control
Shielded layer 403, pair twist core 5, transmission conductor 501, transmission insulated hull 502, pair twist twining package tape 503, passes control rubber case 404
Defeated insulating layer 504, transmission shielded layer 505, transmission rubber case 506, wrapping layer 6.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of computer cable with light shielding structure, including cable core, be wrapped in it is total outside cable core
Insulating layer 1, the total shielded layer 2 being wrapped in outside total insulating layer 1 and the restrictive coating 3 for being wrapped in total shielded layer 2, cable core is by control conductor
4, pair twist core 5 and wrapping layer 6 form, and control conductor 4 is located at the center of cable core, and 5 annular spread of pair twist core is controlling
Outside core 4, wrapping layer 6 is wrapped in 5 outer ring of pair twist core, and total insulating layer 1 is extruded in the outside of wrapping layer 6；Control conductor 4 is by controlling
Conductor 401, control insulating layer 402, control shielded layer 403 and control rubber case 404 processed form, and control conductor 401 is plated by multiply
Tin copper wire is twisted, and control shielded layer 403 is located between control insulating layer 402 and control rubber case 404；Pair twist core 5 by
Transmission conductor 501, transmission insulated hull 502, pair twist twining package tape 503, tunnel dielectric layer 504, transmission shielded layer 505 and transmission rubber
506 composition of set, transmission conductor 501 are specially the single copper conductor for being surrounded by transmission insulated hull 502, and the packet of pair twist twining package tape 503 connects
Outside two transmission conductors 501, transmission shielded layer 505 is located between tunnel dielectric layer 504 and transmission rubber case 506；Total shielded layer
2, it controls shielded layer 403 and transmission shielded layer 505 is two-sided plating film structure, the matrix of two-sided plating film structure is macromolecule
Film, the coated on one side of polymeric membrane have conductive paint, and the another side of polymeric membrane is coated with insulated paint；Total shielded layer 2, control shielding
Layer 403 and transmission shielded layer 505 constitute the shielding construction of computer cable.
Referring to Fig.1, the material of restrictive coating 3, control rubber case 404 and transmission rubber case 506 is specifically polyvinyl chloride rubber
Or nitrile rubber, cost is relatively low, and it is relatively soft, convenient for the installation of computer cable.
Referring to Fig.1, the material of total insulating layer 1, control insulating layer 402 and tunnel dielectric layer 504 is specially silicon rubber or fluorine
Plastics, heat resistance, anti-cracking performance are higher, avoid leaking electricity.
The coated on one side conductive paint of basement membrane, another side are coated with insulated paint, conductive paint be specifically silver-colored conductive paint, copper conductive paint or
Any one of nickel conductive paint, insulated paint are specifically the polyurethane oil-based paint for blending nano silicon oxide, the size of nano silicon oxide
For 50-200nm.
Based on this, a kind of scheme of the invention is using polyethylene terephthalate (PET) dense film as total screen
Cover layer 2, control shielded layer 403 and the basement membrane for transmitting shielded layer 505, the conductive layer and insulating layer envelope on PET dense film two sides every
It opens, there is the dielectricity of a bit, be effectively prevented from charge and accumulated in the insulated part position of cable, to improve computer cable
Anti-interference.
Another scheme of the invention be using polyethylene terephthalate (PET) microporous barrier as total shielded layer 2,
It controlling shielded layer 403 and transmits the basement membrane of shielded layer 505, the aperture of polyethylene terephtalate microporous barrier is 0.1~
10μm.The conductive layer and insulating layer envelope on PET microporous barrier two sides separates, and in plated film, it is logical that conductive paint has part to remain in micropore
In road, conductive layer-semi-conductive layer-insulating layer multilayer dielectric membrane structure is formed, as shown in figure 5, it is micro- to greatly improve dielectricity PET
Pore membrane is effectively prevented from charge and accumulates in the insulated part position of cable, to improve the anti-interference of computer cable, can make
For existing cable conductive fabric/conductive paint substitute, there is promotional value.
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 (8)
1. a kind of computer cable with light shielding structure, including cable core, the total insulating layer (1) being wrapped in outside cable core, packet
It is rolled in the outer total shielded layer (2) of total insulating layer (1) and is wrapped in the restrictive coating (3) of total shielded layer (2), which is characterized in that is described
Cable core is made of control conductor (4), pair twist core (5) and wrapping layer (6), and the control conductor (4) is located at the centre bit of cable core
Set, pair twist core (5) annular spread control conductor (4) outside, the wrapping layer (6) is wrapped in pair twist core (5) outer ring,
Total insulating layer (1) is extruded in the outside of wrapping layer (6)；
The control conductor (4) is by control conductor (401), control insulating layer (402), control shielded layer (403) and control rubber
(404) composition is covered, the control conductor (401) is twisted by multiply tinned wird, and the control shielded layer (403) is located at control
Between insulating layer (402) processed and control rubber case (404)；
The pair twist core (5) is by transmission conductor (501), transmission insulated hull (502), pair twist twining package tape (503), tunnel dielectric layer
(504), shielded layer (505) and transmission rubber case (506) composition are transmitted, it is exhausted that the transmission conductor (501) is specially surrounded by transmission
The single copper conductor of edge skin (502), the pair twist twining package tape (503) packet connect two transmission conductors (501) outside, the biography
Defeated shielded layer (505) is located between tunnel dielectric layer (504) and transmission rubber case (506)；
Total shielded layer (2), control shielded layer (403) and transmission shielded layer (505) are two-sided plating film structure, described double
The matrix that film structure is plated in face is polymeric membrane, and the coated on one side of the polymeric membrane has a conductive paint, the polymeric membrane it is another
Coated on one side has insulated paint；
Total shielded layer (2), control shielded layer (403) and transmission shielded layer (505) constitute the shielding knot of computer cable
Structure.
2. a kind of computer cable with light shielding structure according to claim 1, which is characterized in that described total exhausted
The material of edge layer (1), control insulating layer (402) and tunnel dielectric layer (504) is specially silicon rubber or fluoroplastics.
3. a kind of computer cable with light shielding structure according to claim 1, which is characterized in that the sheath
The material of layer (3), control rubber case (404) and transmission rubber case (506) is specifically polyvinyl chloride rubber or nitrile rubber.
4. a kind of computer cable with light shielding structure according to claim 1, which is characterized in that total screen
Covering layer (2), control shielded layer (403) and transmitting the basement membrane of shielded layer (505) is specifically polyethylene terephthalate (PET)
Dense film.
5. a kind of computer cable with light shielding structure according to claim 1 or 4, which is characterized in that described
Total shielded layer (2), control shielded layer (403) and the basement membrane of transmission shielded layer (505) are specifically polyethylene terephthalate
(PET) microporous barrier.
6. a kind of computer cable with light shielding structure according to claim 5, which is characterized in that described poly- pair
The aperture of ethylene terephthalate (PET) microporous barrier is 0.1~10 μm.
7. -6 any a kind of computer cable with light shielding structure according to claim 1, which is characterized in that institute
Stating conductive paint is specifically any one of silver-colored conductive paint, copper conductive paint or nickel conductive paint.
8. -7 any a kind of computer cable with light shielding structure according to claim 1, which is characterized in that institute
Stating insulated paint is specifically the polyurethane oil-based paint for blending nano silicon oxide, and the size of the nano silicon oxide is 50-200nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910473580.9A CN110098014B (en) | 2019-06-01 | 2019-06-01 | Computer cable with light shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910473580.9A CN110098014B (en) | 2019-06-01 | 2019-06-01 | Computer cable with light shielding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110098014A true CN110098014A (en) | 2019-08-06 |
| CN110098014B CN110098014B (en) | 2024-02-06 |
Family
ID=67449949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910473580.9A Active CN110098014B (en) | 2019-06-01 | 2019-06-01 | Computer cable with light shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110098014B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425768Y (en) * | 2000-03-22 | 2001-04-04 | 淄博市临淄镭射技术研究所 | Radiation-resistant fabric |
| CN101384425A (en) * | 2006-02-20 | 2009-03-11 | 大赛璐化学工业株式会社 | Porous film and multilayer assembly using the same |
| RU119929U1 (en) * | 2012-03-22 | 2012-08-27 | Открытое акционерное общество "Электрокабель" Кольчугинский завод" | COMMUNICATION CABLE LOW FREQUENCY WITH FILM-PORO-FILM POLYETHYLENE INSULATION |
| CN102867884A (en) * | 2011-07-08 | 2013-01-09 | 茂迪股份有限公司 | Semiconductor substrate surface patterning method |
| CN108172323A (en) * | 2016-12-22 | 2018-06-15 | 郑州电力高等专科学校 | A kind of insulated electric conductor with insulating lacquer layer |
| CN108777195A (en) * | 2018-04-12 | 2018-11-09 | 江苏通鼎光电科技有限公司 | A kind of super soft scalable transponder data transmission cable |
| CN209993393U (en) * | 2019-06-01 | 2020-01-24 | 安徽渡江电缆集团有限公司 | Computer cable with light shielding structure |
-
2019
- 2019-06-01 CN CN201910473580.9A patent/CN110098014B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425768Y (en) * | 2000-03-22 | 2001-04-04 | 淄博市临淄镭射技术研究所 | Radiation-resistant fabric |
| CN101384425A (en) * | 2006-02-20 | 2009-03-11 | 大赛璐化学工业株式会社 | Porous film and multilayer assembly using the same |
| CN102867884A (en) * | 2011-07-08 | 2013-01-09 | 茂迪股份有限公司 | Semiconductor substrate surface patterning method |
| RU119929U1 (en) * | 2012-03-22 | 2012-08-27 | Открытое акционерное общество "Электрокабель" Кольчугинский завод" | COMMUNICATION CABLE LOW FREQUENCY WITH FILM-PORO-FILM POLYETHYLENE INSULATION |
| CN108172323A (en) * | 2016-12-22 | 2018-06-15 | 郑州电力高等专科学校 | A kind of insulated electric conductor with insulating lacquer layer |
| CN108777195A (en) * | 2018-04-12 | 2018-11-09 | 江苏通鼎光电科技有限公司 | A kind of super soft scalable transponder data transmission cable |
| CN209993393U (en) * | 2019-06-01 | 2020-01-24 | 安徽渡江电缆集团有限公司 | Computer cable with light shielding structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110098014B (en) | 2024-02-06 |
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