CN2805032Y - Data transmission cable of point type transponder able to transmitr multi-point informations - Google Patents
Data transmission cable of point type transponder able to transmitr multi-point informations Download PDFInfo
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- CN2805032Y CN2805032Y CN 200520079043 CN200520079043U CN2805032Y CN 2805032 Y CN2805032 Y CN 2805032Y CN 200520079043 CN200520079043 CN 200520079043 CN 200520079043 U CN200520079043 U CN 200520079043U CN 2805032 Y CN2805032 Y CN 2805032Y
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- data transmission
- dot
- transmission cable
- multiple spot
- spot information
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Abstract
The utility model relates to the data transmission cable of a point type transponder capable of simultaneously transmitting multi-point information in one cable and comprises an integrative protective layer and at least two transmission line groups arranged in the integrative protective layer, wherein each transmission line group comprises a shielding layer, an insulating layer arranged in the shielding layer and at least two mutual hinged insulating single lines arranged in the shielding layer, wherein each insulating single line is composed of a copper conductor and a conductor insulating layer coated outside the copper conductor. The data transmission cable of a point type transponder solves the technical problem of being only capable of transmitting single-point data information of the data transmission cable of the point type transponder of the background art and has the advantages of multi-point information transmission, small interference between different data transmission channels, simple structure and low cost. The data transmission cable of a point type transponder completely meets the requirement of the transmission performance of the equipment to the parameters, such as the capacitor, the impedance, etc., and simultaneously reduces the cost of the construction.
Description
Technical field
The utility model relates to a kind of data cable, relates in particular to a kind of railway control information data cable.
Background technology
In railway transportation, the trainman is difficult to see clearly the driving control signal in the place ahead in running at high speed, in order to satisfy the needs of train speed raising, must be transferred to the driving control information on the train of running at high speed, be coated with two or four in the comprehensive sheath of existing dot-mode transponder data transmission cable and thoroughly do away with the edge single line, insulated single wire is made of with extruding in the insulating barrier of copper conductor outside copper conductor.If four thoroughly do away with the edge single lines, then wherein two be extra pair, generally do not use it for anything else.Because existing dot-mode transponder data transmission cable can only carry out the one point data transmission by a pair of line group, can not be implemented in the function of transmission multiple spot information in the same cable, in addition, if control in the station or the station between many to train, many dot-mode transponder data transmission cables need be laid simultaneously, but product cost and construction cost will be increased greatly like this.
Summary of the invention
The utility model purpose provides a kind of dot-mode transponder data transmission cable that can transmit the multiple spot data message in a cable simultaneously, and it has solved the technical problem that the background technology dot-mode transponder data transmission cable can only transmit one point data information.
Technical solution of the present utility model is: a kind of dot-mode transponder data transmission cable that transmits multiple spot information, comprise comprehensive sheath 1, its special character is, comprise at least two group transmission line groups 9 in the described comprehensive sheath 1, at least two mutual stranded insulated single wires 5 that described each transmission line group 9 comprises screen 4, is arranged on the insulating barrier 3 of screen 4 inside and is arranged on screen 4 inside, described insulated single wire 5 is made of copper conductor 7 and the insulating layer of conductor 6 that is coated on copper conductor 7 outsides.
Above-mentioned comprehensive sheath 1 comprises oversheath 2.
Above-mentioned comprehensive sheath 1 comprises belting layer 11, aluminium sheath 12, corrosion-proof lining layer 13, armouring metal level 14 and the oversheath 2 that sets gradually from inside to outside; Described armouring metal level 14 adopts the wrapped or vertical bag of metal tape or wire is wrapped or type of weave.
Above-mentioned comprehensive sheath 1 comprises the comprehensive sheath 15 of the plastic-aluminum that sets gradually from inside to outside, armouring metal level 14 and oversheath 2; Described armouring metal level 14 adopts the wrapped or vertical bag of metal tape or wire is wrapped or type of weave.
The twisting pitch of insulated single wire 5 is unequal mutually in the above-mentioned different transmission line group 9.
Be provided with at least one metal earial drainage line 8 between above-mentioned screen 4 and the insulating barrier 3.
Be provided with filling member 10 between above-mentioned comprehensive sheath 1 and the transmission line group 9, described filling member 10 is to fill yarn, gasket for packing or interstitial wire.
Above-mentioned insulating barrier 3 is solid polyolefin insulation layer, foam polyolefin insulating barrier, foam skin polyolefin insulation layer or foams skin polyolefin insulation layer, and its used insulating material comprises polyolefin plastics, low smoke and low halogen plastics or low smoke halogen-free flame-retardant polyolefin or cross-linked polyolefin plastics.
Above-mentioned oversheath 2 adopts polyolefin plastics, fire retardant polyolefin or cross-linked polyolefin, cross-linked polrvinyl chloride plastics or non-crosslinked igelite.
Can be outside the above-mentioned stranded mutually insulated single wire 5 around pricking anti-loose yarn rope 16.
The utlity model has following advantage:
1, can transmit the multiple spot data message.Owing to be provided with many group transmission line groups simultaneously in same transmission cable, and each transmission line group all has the electro-magnetic screen layer of oneself, can transmit different data in so different transmission line groups, avoids the phase mutual interference.
2, between the different pieces of information transmission channel crosstalk little.Reduce the phase mutual interference except each transmission line group all adopts electromagnetic shielding, the twisting pitch of the eradication of two in different transmission line groups edge single line is also different, and the data message that has reduced like this between the different transmission lines is crosstalked.
3, simple in structure, cost is low.Many group transmission line groups are set in the cable of the utility model product simultaneously, being equivalent to the many of prior art works at the same time to dot-mode transponder data transmission cable, so have characteristics simple in structure, that cost is low, and it satisfies equipment fully to electric capacity, the isoparametric transmission performance requirement of impedance, has reduced construction cost simultaneously.
The explanation of accompanying drawing drawing
Fig. 1 is the structural representation of two groups of transmission line groups of the present utility model;
Fig. 2 is the structural representation that has two groups of transmission line groups of siding of the present utility model;
Fig. 3 is the structural representation of three groups of transmission line groups of the present utility model;
Fig. 4 is the structural representation of four groups of transmission line groups of the present utility model;
Fig. 5 is the structural representation that has three groups of transmission line groups of siding of the present utility model;
Fig. 6 is the structural representation that has four groups of transmission line groups of siding of the present utility model;
Wherein drawing is labeled as: the comprehensive sheath of 1-, 2-oversheath, 3-insulating barrier, the 4-screen, 5-insulated single wire, 6-insulating layer of conductor, the 7-conductor, 8-earial drainage line, 9-transmission line group, the 10-filling member, 11-belting layer, 12-aluminium sheath, 13-corrosion-proof lining layer, 14-armouring metal level, the comprehensive sheath of 15-plastic-aluminum, 16-yarn rope.
Embodiment
Fig. 1 is the construction of cable schematic diagram that comprises two groups of transmission line groups: extruding solid polyolefin insulating layer of conductor 6 outside the anneal copper conductor 7 becomes insulated single wire 5, two thoroughly do away with edge single line 5 is twisted into twisted pair wire, twisted pair wire extrudes or coats a layer insulating 3 outward, the insulating barrier 3 outer screens 4 that coat constitute one group of transmission line group 9, the twisting pitch difference of the insulated single wire 5 in two groups of transmission line groups 9, this screen 4 adopts single face plastic-coated metal tape, especially be good with single face plastic-coated aluminium strip, place at least one metal earial drainage line 8 in the screen 4, the metal layer contacting of metal earial drainage line 8 and single face plastic-coated metal tape.Two groups of transmission line group 9 parallel being placed in the comprehensive sheath 1 promptly constitute cable, can place the filling member 10 of right quantity in the space between comprehensive sheath 1 and transmission line group 9, this filling member 10 can be soft filling yarn or gasket for packing, also can be the plastics interstitial wire of hard.
Fig. 3 is the construction of cable schematic diagram that comprises three groups of transmission line groups, Fig. 4 is the construction of cable schematic diagram that comprises four groups of transmission line groups, the internal structure of every group of transmission line group among the figure is identical with transmission line group internal structure in the cable shown in Fig. 1, and the twisting pitch of the insulated single wire 5 in the different transmission line groups 9 wherein is different.
Fig. 2, Fig. 5 and Fig. 6 are respectively the construction of cable schematic diagrames that comprises two groups, three groups and four groups transmission line groups, in order to improve reliability, thoroughly do away with edge single line 5 by four in one group of transmission line group 9 among Fig. 2, Fig. 5 and Fig. 6 and be twisted into star quad, wherein a pair of line in the star quad can be used as siding and uses, and the twisting pitch of the insulated single wire 5 in the different transmission line groups 9 is different.
Loose in order to prevent cable core, can prevent loose yarn rope 16 around pricking outside the insulated single wire after stranded, concrete structure is referring to Fig. 4.
According to different environments for use, comprehensive sheath 1 can be only to constitute by extruding polyolefin oversheath 2, as Fig. 1; Comprehensive sheath 1 also can be made of belting layer 11, aluminium sheath 12, corrosion-proof lining layer 13, armouring metal level 14 and oversheath 2, and as Fig. 2, Fig. 3 and Fig. 5, wherein armouring metal level 14 adopts the wrapped or vertical bags of metal tape or wire is wrapped or type of weave; Comprehensive sheath 1 also can be made of the comprehensive sheath 15 of plastic-aluminum, armouring metal level 14 and oversheath 2, as Fig. 4 and Fig. 6.
A pair of insulated single wire in the utility model cable in transmission line group can be the extra pair of other a pair of single line, and a transmission line group in same cable also can be the siding group of another transmission line group.
Claims (10)
1, a kind of dot-mode transponder data transmission cable that transmits multiple spot information, comprise comprehensive sheath (1), it is characterized in that: comprise at least two group transmission line groups (9) in the described comprehensive sheath (1), described each transmission line group (9) comprises screen (4), is arranged on the inner insulating barrier (3) of screen (4) and is arranged on the inner at least two mutual stranded insulated single wires (5) of screen (4) that described insulated single wire (5) is by copper conductor (7) and be coated on outside insulating layer of conductor (6) formation of copper conductor (7).
2, the dot-mode transponder data transmission cable that transmits multiple spot information according to claim 1 is characterized in that: described comprehensive sheath (1) comprises oversheath (2).
3, the dot-mode transponder data transmission cable that transmits multiple spot information according to claim 1 is characterized in that: described comprehensive sheath (1) comprises belting layer (11), aluminium sheath (12), corrosion-proof lining layer (13), armouring metal level (14) and the oversheath (2) that sets gradually from inside to outside; Described armouring metal level (14) adopts the wrapped or vertical bag of metal tape or wire is wrapped or type of weave.
4, the dot-mode transponder data transmission cable that transmits multiple spot information according to claim 1 is characterized in that: described comprehensive sheath (1) comprises the comprehensive sheath of the plastic-aluminum that sets gradually from inside to outside (15), armouring metal level (14) and oversheath (2); Described armouring metal level (14) adopts the wrapped or vertical bag of metal tape or wire is wrapped or type of weave.
5, according to claim 1 or 2 or the 3 or 4 described dot-mode transponder data transmission cables that transmit multiple spot information, it is characterized in that: the twisting pitch of the interior insulated single wires of described different transmission line groups (9) (5) is unequal mutually.
6, the dot-mode transponder data transmission cable that transmits multiple spot information according to claim 5 is characterized in that: be provided with at least one metal earial drainage line (8) between described screen (4) and the insulating barrier (3).
7, the dot-mode transponder data transmission cable that transmits multiple spot information according to claim 6, it is characterized in that: be provided with filling member (10) between described comprehensive sheath (1) and the transmission line group (9), described filling member (10) is to fill yarn, gasket for packing or interstitial wire.
8, according to claim 1 or 2 or 3 or 4 or the 6 or 7 described dot-mode transponder data transmission cables that transmit multiple spot information, it is characterized in that: described insulating barrier (3) is solid polyolefin insulation layer, foam polyolefin insulating barrier, foam skin polyolefin insulation layer or foams skin polyolefin insulation layer, and its used insulating material comprises polyolefin plastics, low smoke and low halogen plastics or low smoke halogen-free flame-retardant polyolefin or cross-linked polyolefin plastics.
9, the dot-mode transponder data transmission cable that transmits multiple spot information according to claim 8 is characterized in that: described oversheath (2) adopts polyolefin plastics, fire retardant polyolefin or cross-linked polyolefin, cross-linked polrvinyl chloride plastics or non-crosslinked igelite.
10, the dot-mode transponder data transmission cable that transmits multiple spot information according to claim 8 is characterized in that: described stranded mutually insulated single wire (5) is outer to have anti-loose yarn rope (16) around bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079043 CN2805032Y (en) | 2005-07-11 | 2005-07-11 | Data transmission cable of point type transponder able to transmitr multi-point informations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079043 CN2805032Y (en) | 2005-07-11 | 2005-07-11 | Data transmission cable of point type transponder able to transmitr multi-point informations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2805032Y true CN2805032Y (en) | 2006-08-09 |
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ID=36910317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520079043 Expired - Lifetime CN2805032Y (en) | 2005-07-11 | 2005-07-11 | Data transmission cable of point type transponder able to transmitr multi-point informations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2805032Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316688A (en) * | 2017-06-23 | 2017-11-03 | 安徽华上电缆科技有限公司 | A kind of small bore power cable |
| CN112530628A (en) * | 2020-11-25 | 2021-03-19 | 英博超算(南京)科技有限公司 | Cable structure with redundant structure, wiring system and communication method thereof |
| CN113035412A (en) * | 2021-02-06 | 2021-06-25 | 安徽铁信光电科技有限公司 | Transponder data transmission cable |
-
2005
- 2005-07-11 CN CN 200520079043 patent/CN2805032Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316688A (en) * | 2017-06-23 | 2017-11-03 | 安徽华上电缆科技有限公司 | A kind of small bore power cable |
| CN112530628A (en) * | 2020-11-25 | 2021-03-19 | 英博超算(南京)科技有限公司 | Cable structure with redundant structure, wiring system and communication method thereof |
| CN113035412A (en) * | 2021-02-06 | 2021-06-25 | 安徽铁信光电科技有限公司 | Transponder data transmission cable |
| CN113035412B (en) * | 2021-02-06 | 2023-02-21 | 安徽铁信光电科技有限公司 | Transponder data transmission cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150711 Granted publication date: 20060809 |
|
| EXPY | Termination of patent right or utility model |