CN109411143A - The integrated approach of readily identified cable, cable and connector - Google Patents
The integrated approach of readily identified cable, cable and connector Download PDFInfo
- Publication number
- CN109411143A CN109411143A CN201811267146.7A CN201811267146A CN109411143A CN 109411143 A CN109411143 A CN 109411143A CN 201811267146 A CN201811267146 A CN 201811267146A CN 109411143 A CN109411143 A CN 109411143A
- Authority
- CN
- China
- Prior art keywords
- twisted wire
- wire pair
- color
- label
- cable
- 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
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
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/361—Insulated conductors or cables characterised by their form with distinguishing or length marks being the colour of the insulation or conductor
-
- 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
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/365—Insulated conductors or cables characterised by their form with distinguishing or length marks being indicia imposed on the insulation or conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
Abstract
Present disclose provides a kind of readily identified cable, including N number of twisted wire pair group, N >=1, N number of twisted wire pair group is coated by oversheath, each twisted wire pair group includes at least one twisted wire pair, and the both threads core of each twisted wire pair respectively includes insulating layer and conductor, insulating layer coating conductor；The color of the insulating layer of core is identical in each twisted wire pair group, is expressed as mass-tone, and the mass-tone color of core is different between any two twisted wire pair group；Wherein, there is the label different from mass-tone for each twisted wire pair group, on the insulating layer of the both threads core of each twisted wire pair, any two label is different.The cable of the disclosure is easily identifiable, and integrated efficiency can be improved, and can guarantee subsequent will not know wrong insulated wire cores when being debugged, being repaired.
Description
Technical field
This disclosure relates to the technical field of power cable, more particularly to a kind of readily identified cable and cable and connection
The integrated approach of device.
Background technique
In the prior art, the common way for distinguishing more cores in multicore cable is by the exhausted of the different colours of core
Edge layer is distinguished, and by taking 50 core cables as an example, recognition methods used at present is advised according in standard GB/T13849.1-2013
Fixed insulated cable core recognition methods, in standard GB/T13849.1-2013, by the exhausted of two different colours of a line and b line
Edge core is equably twisted into line pair, for a line, white, red, black, yellow, the purple 5 kinds of colors of use, for b line, using indigo plant, tangerine,
Green, brown, grey 5 kinds of colors, basic unit insulated wire cores color configuration are as shown in the table.
Such recognition methods has the disadvantage that (1) due to having used 10 kinds of different colours, will cause in integrating process
It is inconvenient that worker identifies, and is easy to produce mistake；(2) during integrating insulated wire cores and connector, worker needs in above-mentioned table
Corresponding line is found in 25 kinds of schemes of colour of lattice to serial number, affects integrated efficiency；(3) it debugged, safeguard that needs will twist
It when a line and b line of synthetic thread pair all scatter, can not be identified, such as line is white to a line of serial number 2 to serial number 1 and line
Color can not determine which root white line be line is line to serial number 2 to serial number 1, which root white line at all when scattering；(4) due to color
Kind is more, therefore the material of different colours is needed to be replaced frequently in extruded insulation layer, when shutting down replacement extruded insulation material
It will cause waste of raw materials, and replace the extruded insulation waste of material time, reduce production efficiency, in addition, the color masterbatch being added
The insulation performance that insulating layer can also be reduced, causes damages to the normal operation of power grid.
Summary of the invention
(1) technical problems to be solved
In view of above-mentioned technical problem, present disclose provides the integrated of a kind of readily identified cable and cable and connector
Method.
(2) technical solution
According to one aspect of the disclosure, a kind of readily identified cable, including N number of twisted wire pair group are provided, N >=1,
N number of twisted wire pair group is coated by oversheath, and each twisted wire pair group includes at least one twisted wire pair, and the two of each twisted wire pair
Root core respectively includes insulating layer and conductor, insulating layer coating conductor；The color of the insulating layer of core in each twisted wire pair group
It is identical, it is expressed as mass-tone, the mass-tone color of core is different between any two twisted wire pair group；
Wherein, for each twisted wire pair group, have on the insulating layer of the both threads core of each twisted wire pair and be different from master
The label of color, any two label are different.
It further include a twisted wire pair, the color of the insulating layer of both threads core is not in some embodiments of the disclosure
Together, and on the insulating layer of both threads core it does not mark.
In some embodiments of the disclosure, the shape of the label is annulus, dots structure or pattern.
In some embodiments of the disclosure, in every insulated wire cores of twisted wire pair, have one every a distance
A label.
In some embodiments of the disclosure, any two in each twisted wire pair group are marked, label is passed through
Color and/or shape and/or quantity and/or size distinguish.
In some embodiments of the disclosure, any two label in each twisted wire pair group uses consistent differentiation side
Formula.
According to another aspect of the disclosure, the integrated approach of a kind of cable and connector, including following step are additionally provided
It is rapid:
The color configuration table that insulated wire cores are worked out according to mass-tone, the service condition of label of above-mentioned cable, by insulated wire
Core and connector pin footnote number correspond；
According to color configuration table information, insulated wire cores are inserted into corresponding connector hole location.
In some embodiments of the disclosure, when working out the color configuration table of insulated wire cores, first according to mass-tone color into
Row number, the color and/or shape and/or quantity and/or size further according to label are to two insulated wires in any twisted wire pair
Core is numbered.
(3) beneficial effect
It can be seen from the above technical proposal that the integrated approach of the readily identified cable and cable and connector of the disclosure
At least have the advantages that one of them:
(1) insulated wire cores are distinguished by way of mass-tone+colour circle/color dot in the disclosure, color category is few, is easy to mark
Know, insulating materials waste is few, while improving production efficiency, can also keep the insulation performance of insulating layer；
(2) disclosure will search line to the range shorter of serial number to corresponding mass-tone by the color of mass-tone, improve integrated
Efficiency；
(3) disclosure may insure that the identification feature of every insulated wire cores is different from other insulated wire cores, i.e., every eradication edge
The identification feature of core has uniqueness, can guarantee subsequent will not know wrong insulated wire cores when being debugged, being repaired in this way.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment of the present disclosure cable.
Fig. 2 is the schematic diagram that the embodiment of the present disclosure distinguishes insulated wire cores.
[main element]
1- label；2- oversheath.
Specific embodiment
For the purposes, technical schemes and advantages of the disclosure are more clearly understood, below in conjunction with specific embodiment, and reference
The disclosure is further described in attached drawing.
In embodiment of the disclosure, a kind of readily identified cable is provided.Fig. 1 is that the embodiment of the present disclosure is readily identified
Cable structural schematic diagram.As shown in Figure 1, the readily identified cable of the disclosure includes N number of twisted wire pair group, N >=1, N number of strand
Zygonema is coated group by oversheath 2, and each twisted wire pair group includes at least one twisted wire pair, the both threads of each twisted wire pair
Core respectively includes insulating layer and conductor, insulating layer coating conductor；The color phase of the insulating layer of core in each twisted wire pair group
Together, it is expressed as mass-tone, the mass-tone color of core is different between any two twisted wire pair group；Wherein, for each twisted wire pair
Group with same color but is different from the label 1 of mass-tone, any two label 1 on the insulating layer of the both threads core of twisted wire pair
It is different.
Insulated wire cores are distinguished by way of mass-tone+label, reduce the color variety of insulating layer, are easy to mark
Insulating materials waste is few when knowing, and making insulated wire cores, while improving production efficiency, can also keep the insulation of insulating layer
Performance；Line will be searched to the range shorter of serial number to corresponding mass-tone by the color of mass-tone, improves integrated efficiency；The disclosure can
To ensure that the identification feature of every insulated wire cores is different from other insulated wire cores, i.e., the identification feature of every insulated wire cores has only
One property, can guarantee in this way it is subsequent wrong insulated wire cores will not be known when being debugged, being repaired, reduce the probability that mistake occurs.
For the pre-fabricated electric cables having, according to the colour match situation of mass-tone and label, a remaining twisted wire pair sometimes
It not can allow color, such as 50 core cables, mass-tone selects 4 kinds of colors, the color of label to select 6 kinds, and a mass-tone is arranged in pairs or groups 6
Different marker color, the color combination that the remaining twisted wire pair of meeting not can allow, at this time can be by two different colours
Insulated wire cores twist together as the 25th pair of insulated wire cores, no longer setting flag.
Two insulated wire cores of one twisted wire pair are used into two kinds of different colours and no longer setting flag, eliminate label
Production process, improve producing efficiency, and this twisted wire pair can be made to be clearly distinguishable from other twisted wire pairs, be easy to be known
Not.
Above-mentioned label 1 is preferably shaped to annulus or dots structure, is also possible to other patterns, such as animal, plant
Pattern, annulus herein refers to the annulus around insulated wire cores, and diametrical direction is parallel with the cross section of insulated wire cores.For
Each line marks any two of group, can carry out area by the color and/or shape and/or quantity and/or size of label 1
Point.For example, the label 1 of an insulated wire cores uses black, the label 1 of another insulated wire cores is using white；A piece insulated wire
The label 1 of core uses annulus, and the label 1 of another insulated wire cores uses dots structure；Or the label 1 of an insulated wire cores is adopted
Two annulus are used with the label 1 of an annulus, another insulated wire cores；Or the label 1 of two insulated wire cores is all made of one
A annulus, but the length of annulus is different, length herein refers to the length in the axial direction perpendicular to annulus radial direction.In short, right
In any two mark, can using single differentiation mode (only with shape) and also simultaneously using a variety of differentiation modes (when
When a kind of differentiation mode is not enough, while using shape and quantity), as long as basic principle is can be distinguished.
It should be noted that marking for any two of each line to group, the mode of differentiation can be unanimously or inconsistent, but right
In using inconsistent differentiation mode, subsequent integrated efficiency will affect, it is preferred that using consistent differentiation mode.
When label 1 is annulus, distinguished by the quantity or length of label；When label 1 is dots structure, lead to
The quantity or shape for crossing label distinguish.It can be dot, point of rectangle etc. for dots structure.
In every insulated wire cores of twisted wire pair, one label 1 is set every a distance.In actual operation, electric
When cable and connector are integrated, stripping outer jacket length is about 40mm, therefore, the spacing of label 1 it is ensured that between 10-20mm,
In order to which the serial number that operator can accurately identify twisted wire pair is attached cable and connector.
According to the difference of pre-fabricated electric cables insulated wire cores radical, can by increasing and decreasing mass-tone color, the quantity of marker color, or
Person adjusts the scheme of colour of insulated wire cores by changing the shape marked and/or quantity and/or size, if color is enough,
It is preferred that increasing the scheme of colour of insulated wire cores by increasing mass-tone color, the quantity of marker color, can be improved so integrated
Efficiency.For ultra-specification or big specification cable, insulated wire cores are especially more, and color is not enough when making scheme of colour, can only
The scheme of colour of insulated wire cores is adjusted by changing the shape marked and/or quantity and/or size, for example, such as (a) of Fig. 2
Shown, for mass-tone color, the identical insulated wire cores of annulus color, the quantity by changing annulus is distinguished；Such as Fig. 2
(b) shown in, the length by changing annulus is distinguished.
In the disclosure, label 1 can be produced in insulated wire cores by way of spraying.It, can be with for dots structure
It is simple process, at low cost using spray printing class equipment；For annulus, manufacturing process is more complicated, need using special equipment into
Row production, technique is more complex, higher cost.
In embodiment of the disclosure, the integrated approach of a kind of cable and connector is additionally provided, comprising the following steps:
The color configuration table that insulated wire cores are worked out according to mass-tone, the service condition of label of pre-fabricated electric cables, by insulated wire cores
It is corresponded with connector pin footnote number；
According to color configuration table information, insulated wire cores are inserted into corresponding connector hole location.
In the color configuration table of insulated wire cores, insulated wire cores are distinguished by mass-tone+label form, any twisted
It is distinguished between two insulated wire cores of line centering by the shape and/or quantity and/or size of label.
In the integrated approach of the disclosure, the color configuration table of the insulated wire cores of establishment will be searched by the color of mass-tone
Line, to corresponding mass-tone, improves integrated efficiency to the range shorter of serial number；It may insure that the identification of every insulated wire cores is special simultaneously
Sign is different from other insulated wire cores, i.e., the identification feature of every insulated wire cores has uniqueness, can guarantee subsequent progress in this way
Wrong insulated wire cores will not be known when debugging, maintenance, reduce the probability that mistake occurs.
Exemplary embodiment:
It makes cable: requiring to form insulated wire cores to conductor extruded insulation layer according to technique, mark is made in insulated wire cores
Note, is then twisted insulated wire cores, and the core that last pair twist is got togather carries out stranding, extrudes oversheath, obtains pre-fabricated electric cables.
Pre-fabricated electric cables by 25 pair twist zygonemas to forming, using four kinds of mass-tones, be respectively it is red, orange, green, blue, for label, each pair of twisted wire
Same color is used to upper label, is a kind of white, black, yellow, purple, brown, grey, corresponding mark of mass-tone color respectively using 6 kinds of colors
6 kinds of colors of note, color combination in available 24, for the 25th pair twist zygonema pair, using red and green two insulated wires
Core is twisted, and is not marked thereon.24 pair twist zygonemas are used uniformly colour circle to upper label or are used uniformly color dot, according to this
Establishment obtains the color configuration table of insulated wire cores, as shown in the table.
As can be seen from the above table, in integrating process, operator chooses any line pair, is only needed according to mass-tone at 6
Accurate line is found out in configuration information to serial number, and the prior art needs to find from 25 configuration informations, therefore, the disclosure
Integrated efficiency is greatly improved, and the probability of mistake generation can be reduced.
Meanwhile the colour circle or color dot of two insulated wire cores of each pair of twisted core are different, so that 50 cores
The scheme of colour that each insulated wire cores of pre-fabricated electric cables have oneself exclusive is so conducive to successive projects personnel to prefabricated electricity
Cable assembly is debugged, is safeguarded.
It should be noted that in attached drawing or specification text, the implementation for not being painted or describing is affiliated technology
Form known to a person of ordinary skill in the art, is not described in detail in field.In addition, the above-mentioned definition to each element and method is simultaneously
It is not limited only to various specific structures, shape or the mode mentioned in embodiment, those of ordinary skill in the art can carry out letter to it
It singly changes or replaces.
It should also be noted that, can provide the demonstration of the parameter comprising particular value herein, but these parameters are without definite etc.
In corresponding value, but analog value can be similar in acceptable error margin or design constraint.In addition, unless specifically described
Or the step of must sequentially occurring, there is no restriction for the sequences of above-mentioned steps in listed above, and can be changed according to required design
Or it rearranges.And above-described embodiment can be mixed with each other and be arranged in pairs or groups using or with other realities based on the considerations of design and reliability
It applies a mix and match to use, i.e., the technical characteristic in different embodiments can freely form more embodiments.
It should be noted that running through attached drawing, identical element is indicated by same or similar appended drawing reference.In the following description,
Some specific embodiments are used for description purposes only, and should not be construed to the disclosure has any restrictions, and only the disclosure is real
Apply the example of example.When may cause understanding of this disclosure and cause to obscure, conventional structure or construction will be omitted.It should be noted that figure
In the shape and size of each component do not reflect actual size and ratio, and only illustrate the content of the embodiment of the present disclosure.
Particular embodiments described above has carried out further in detail the purpose of the disclosure, technical scheme and beneficial effects
Describe in detail it is bright, it is all it should be understood that be not limited to the disclosure the foregoing is merely the specific embodiment of the disclosure
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (8)
1. a kind of readily identified cable, which is characterized in that including N number of twisted wire pair group, N >=1, N number of twisted wire pair group is outer
Sheath cladding, each twisted wire pair group includes at least one twisted wire pair, and the both threads core of each twisted wire pair respectively includes exhausted
Edge layer and conductor, insulating layer coating conductor；The color of the insulating layer of core is identical in each twisted wire pair group, is expressed as mass-tone,
The mass-tone color of core is different between any two twisted wire pair group；
Wherein, for each twisted wire pair group, have on the insulating layer of the both threads core of each twisted wire pair different from mass-tone
Label, any two label are different.
2. cable according to claim 1, which is characterized in that further include a twisted wire pair, the insulation of both threads core
The color of layer is different, and does not mark on the insulating layer of both threads core.
3. cable according to claim 1, which is characterized in that the shape of the label is annulus, dots structure or figure
Case.
4. cable according to claim 1, which is characterized in that in every insulated wire cores of twisted wire pair, every one section
Distance has a label.
5. cable according to claim 4, which is characterized in that any two label in each twisted wire pair group passes through mark
The color and/or shape and/or quantity and/or size of note distinguish.
6. cable according to claim 5, which is characterized in that any two label in each twisted wire pair group uses one
The differentiation mode of cause.
7. the integrated approach of a kind of cable and connector, which comprises the following steps:
The color that mass-tone, the service condition of label according to cable described in any one of claims 1-6 work out insulated wire cores is matched
Table is set, insulated wire cores and connector pin footnote number are corresponded；
According to color configuration table information, insulated wire cores are inserted into corresponding connector hole location.
8. integrated approach according to claim 7, which is characterized in that when working out the color configuration table of insulated wire cores, first
It is numbered according to the color of mass-tone, the color and/or shape and/or quantity and/or size further according to label are to any twisted
Two insulated wire cores of line centering are numbered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267146.7A CN109411143B (en) | 2018-10-29 | 2018-10-29 | Easily identifiable cable, cable and connector integration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267146.7A CN109411143B (en) | 2018-10-29 | 2018-10-29 | Easily identifiable cable, cable and connector integration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109411143A true CN109411143A (en) | 2019-03-01 |
| CN109411143B CN109411143B (en) | 2020-08-14 |
Family
ID=65470322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811267146.7A Active CN109411143B (en) | 2018-10-29 | 2018-10-29 | Easily identifiable cable, cable and connector integration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109411143B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113782989A (en) * | 2021-07-30 | 2021-12-10 | 上海新时达线缆科技有限公司 | Manufacturing method of cable wiring structure, cable wiring structure and elevator system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133477A (en) * | 1994-11-07 | 1996-10-16 | 莫列斯公司 | Sheath woven cable and making method |
| DE19532452C1 (en) * | 1995-09-03 | 1997-02-13 | Frank Minar | Electrical lines or cables for use in electrical installations |
| CN201036079Y (en) * | 2007-03-27 | 2008-03-12 | 天津安讯通电缆有限公司 | Multi-pair chromatic circle program controlled cable |
| WO2010127022A2 (en) * | 2009-04-30 | 2010-11-04 | Holcombe Charles L | Traceable and theft deterrent reclaimable product |
| CN202159521U (en) * | 2011-07-19 | 2012-03-07 | 上海南大集团有限公司 | Computer cable having twisted pair identification structure |
| CN104932777A (en) * | 2015-07-23 | 2015-09-23 | 北京锤子数码科技有限公司 | Ranking method and device for application icons |
-
2018
- 2018-10-29 CN CN201811267146.7A patent/CN109411143B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133477A (en) * | 1994-11-07 | 1996-10-16 | 莫列斯公司 | Sheath woven cable and making method |
| DE19532452C1 (en) * | 1995-09-03 | 1997-02-13 | Frank Minar | Electrical lines or cables for use in electrical installations |
| CN201036079Y (en) * | 2007-03-27 | 2008-03-12 | 天津安讯通电缆有限公司 | Multi-pair chromatic circle program controlled cable |
| WO2010127022A2 (en) * | 2009-04-30 | 2010-11-04 | Holcombe Charles L | Traceable and theft deterrent reclaimable product |
| CN202159521U (en) * | 2011-07-19 | 2012-03-07 | 上海南大集团有限公司 | Computer cable having twisted pair identification structure |
| CN104932777A (en) * | 2015-07-23 | 2015-09-23 | 北京锤子数码科技有限公司 | Ranking method and device for application icons |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113782989A (en) * | 2021-07-30 | 2021-12-10 | 上海新时达线缆科技有限公司 | Manufacturing method of cable wiring structure, cable wiring structure and elevator system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109411143B (en) | 2020-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106772859A (en) | A kind of outdoor optical cable production method | |
| CN109411143A (en) | The integrated approach of readily identified cable, cable and connector | |
| DE4413597A1 (en) | Electric power or signals transmission line with marker light-guide | |
| CN108717356A (en) | A kind of holographic visualize of metering shows method and device | |
| CN203324532U (en) | Optical cable for fiber-to-the-home usage | |
| CN204977810U (en) | Many shower nozzles dynamic print machine | |
| CN201859680U (en) | Spiral double-color insulated wire | |
| CN105679072B (en) | Green collision detection matrix data automatic generation method | |
| CN202256824U (en) | Optical cable with marks | |
| CN202929253U (en) | Optical cable | |
| CN212159936U (en) | Loop resistance test appurtenance of cable | |
| CN204966140U (en) | Colored identification group of secondary cable | |
| CN210271888U (en) | Railway signal cable convenient to grouping discernment | |
| CN211479566U (en) | LED packaging structure | |
| CN201036079Y (en) | Multi-pair chromatic circle program controlled cable | |
| CN210429391U (en) | Cable with unique identification | |
| CN201859673U (en) | Three-color insulating twisted-type flexible electric wire | |
| CN201859681U (en) | Three-color insulating wire core | |
| CN101840041A (en) | Ranking and distinguishing method of twisting optical unit tubes | |
| CN205406175U (en) | Cable convenient to discernment working line serial number | |
| CN219591171U (en) | Signal cable with core wire provided with identification mark | |
| CN109861879A (en) | A kind of interface performance test system | |
| GB2493984A (en) | Patch panel cables individually distinctively marked and enclosed together in a sheath | |
| CN116665984A (en) | Coaxial VR high-speed connecting wire and production method thereof | |
| CN203812626U (en) | Natural-color cable with color marks convenient for identification |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |