CN102354559A - Dot transponder data transmission cable with improved structure - Google Patents
Dot transponder data transmission cable with improved structure Download PDFInfo
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- CN102354559A CN102354559A CN2011102779543A CN201110277954A CN102354559A CN 102354559 A CN102354559 A CN 102354559A CN 2011102779543 A CN2011102779543 A CN 2011102779543A CN 201110277954 A CN201110277954 A CN 201110277954A CN 102354559 A CN102354559 A CN 102354559A
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- packing
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Abstract
The invention relates to a dot transponder data transmission cable with an improved structure, and belongs to the technical field of data transmission cables. The data transmission cable comprises a cable core and a structural layer positioned outside the cable core, wherein the cable core comprises a pair of leads and a wrapping layer wrapped outside a pair of leads; the structural layer is positioned outside the wrapping layer; and a pair of leads is twisted to form a twisted pair group. The data transmission cable is characterized by also comprising a first filling rope and a pair of second filling ropes; the first filling rope is positioned between a pair of leads; the center of the cross section of the first filling rope and centers of the cross sections of a pair of leads are kept on the same straight line; and a pair of second filling ropes is arranged on two sides of the first filling rope in a surface-to-surface mode. The data transmission cable has the advantages that the cable core is provided with the filling ropes additionally, so the stability of the center distance of the lead pair serving as a twisted pair group or a four-strand group can be ensured, and the influence on the operating capacitance, characteristic impedance and wire pair attenuation of the cable after the cable is formed can be avoided so as to ensure an ideal data transmission effect.
Description
Technical field
The invention belongs to the data cable technical field, be specifically related to a kind of dot-mode transponder data transmission cable of architecture advances
Background technology
dot-mode transponder data transmission cable is mainly used in the transfer of data of railway control signal; More particularly; Be used for transmitting message data information between LEU (LEU) and the dot-mode transponder, specifically can obtain more detail knowledge through deciphering to utility model patent Granted publication CN2664125Y (dot-mode transponder data transmission cable).
The conductor of the dot-mode transponder cable in
prior art typically have a diameter from two kinds of 1.14 ㎜ and 1.53 ㎜; Be coated on the scope of the thickness of the outer insulating barrier of conductor at 1.0-1.1 ㎜; So; For the conductor that diameter is 1.14 ㎜; The overall diameter that adds the lining lead that constitutes behind the coating is about 3.2 ㎜; And for the conductor that diameter is 1.53 ㎜; The overall diameter that adds the lining lead that constitutes behind the coating is about 3.7 ㎜; Because the diameter of lining lead i.e. (external diameter) is bigger; Thereby a pair of lining lead is twisted into the pair twist group or with four promptly two pairs of lining leads be twisted in the process of quad; Because of extruding makes pair twist group or quad distortion; Cause the relative core centre-to-centre spacing of pair twist group or quad unstable; Make the mutual capacitance of the cable behind the stranding; Characteristic impedance; Line is unstable to electric indexs such as decay, influences the transfer of data effect.Therefore be necessary to improve, the technical scheme that will introduce is based on producing under this prerequisite below
Summary of the invention
task of the present invention is to provide a kind of and helps to ensure that the relative core centre-to-centre spacing of pair twist group and quad is stable and use mutual capacitance, characteristic impedance, the line avoided the cable behind the stranding that decay is produced and use the dot-mode transponder data transmission cable of the architecture advances of guaranteeing the transfer of data effect.
task of the present invention is accomplished like this; A kind of dot-mode transponder data transmission cable of architecture advances; Comprise the structure sheaf that cable core is outer with being positioned at cable core; Described cable core comprises the lapping layer that couple of conductor is outer with being coated on couple of conductor; Structure sheaf is positioned at outside the lapping layer; Couple of conductor is twisted into the pair twist group; Be characterised in that: described cable core also includes one first gasket for packing and a pair of second gasket for packing; First gasket for packing is between described couple of conductor; The center of the center of the cross section of this first gasket for packing and the cross section of couple of conductor remains on the same straight line, and a pair of second gasket for packing is arranged at the both sides of first gasket for packing with facing each other.
In a concrete embodiment of the present invention, each is made up of described couple of conductor the insulation-coated layer that conductor and quilt are overlayed on outside the conductor
, and conductor is the bare copper wire of diameter 1.14 ㎜ or 1.53 ㎜, and insulation-coated layer is a polyethylene.
in another concrete embodiment of the present invention, described lapping layer is nonwoven fabrics twining package tape or polyester film twining package tape.
in another concrete embodiment of the present invention, described first gasket for packing is the polyethylene gasket for packing.
in another concrete embodiment of the present invention, described second gasket for packing is the PP gasket for packing.
The dot-mode transponder data transmission cable of
a kind of architecture advances; Comprise the structure sheaf that cable core is outer with being positioned at cable core; Described cable core comprises the lapping layer that two pairs of leads are outer with being coated on two pairs of leads; Structure sheaf is positioned at outside the lapping layer; Two pairs of leads are twisted into quad; Be characterised in that: described cable core also includes one first gasket for packing; This first gasket for packing is positioned at the central authorities of described two pairs of leads, and the center of the cross section of the center of the cross section of this first gasket for packing and two pairs of leads remains on the same straight line.
In another concrete embodiment of the present invention, each is made up of described couple of conductor the insulation-coated layer that conductor and quilt are overlayed on outside the conductor
, and conductor is the bare copper wire of diameter 1.14 ㎜ or 1.53 ㎜, and insulation-coated layer is a polyethylene.
also have among the concrete embodiment of the present invention, and described lapping layer is nonwoven fabrics twining package tape or polyester film twining package tape.
are more of the present invention and among concrete embodiment, described first gasket for packing is that polypropylene is filled rope.
technical scheme provided by the invention is owing to set up gasket for packing at cable core; Thereby can ensure as the right centre-to-centre spacing of the lead of pair twist group or quad stable; Can avoid effectively that mutual capacitance, characteristic impedance and the line to cable exerts an influence to decay behind stranding, to guarantee desirable transfer of data effect.
Description of drawings
Fig. 1 is the pair twist group that is made up of couple of conductor of the present invention and the enforcement illustration of structure sheaf 2.
Fig. 2 is another enforcement illustration of the outer structure sheaf of the cable core of Fig. 1 structure.
Fig. 3 is the quad that is made up of two pairs of leads of the present invention and the enforcement illustration of structure sheaf.
Fig. 4 is another enforcement illustration of the outer structure sheaf of the cable core of structure shown in Figure 3.
Embodiment
Embodiment 1:
see also Fig. 1, have provided cable core 1 and the structure sheaf 2 that is arranged on outside the cable core 1, and cable core 1 comprises the lead 11 and the lapping layer 12 of cable wrap outside couple of conductor 11 of a pair of formation (being twisted into) pair twist group.Technical essential as technical scheme provided by the invention; Aforesaid cable core 1 also includes one first gasket for packing 13 and a pair of second gasket for packing 14; First gasket for packing 13 is arranged between the couple of conductor 11; That is to say; Couple of conductor 11 does not also resemble the prior art against each other together; But maintain certain spacing each other; This certain spacing is just by 13 compensation of aforesaid first gasket for packing; The center of the cross section of the center of the cross section of this first gasket for packing 13 and couple of conductor 11 remains on the same straight line, also promptly remains on the same axis.A pair of second gasket for packing 14 is positioned at the both sides of first gasket for packing 13 respectively with aspectant state; Be the side that one of them second gasket for packing 14 in a pair of second gasket for packing 14 is positioned at first gasket for packing 13, another second gasket for packing 14 then is positioned at the opposite side of first gasket for packing 13.The center of the cross section of the center of the cross section of first gasket for packing 13 and a pair of second gasket for packing 14 is on the same straight line, promptly be on the same axis, and a pair of second gasket for packing 14 concerns with the position that lead 11 constitutes isosceles triangle.So structure can ensure reliably that the centre-to-centre spacing of couple of conductor 11 is consistent all the time, to embody the technique effect described in the superincumbent technique effect of the applicant hurdle.
Each is made up of
aforesaid couple of conductor the insulation-coated layer 112 that conductor 111 and quilt are overlayed on outside the conductor 111; Wherein: conductor 111 is that the bare copper wire of 1.53 ㎜ constitutes by the bare copper wire of diameter 1.14 ㎜ or by diameter, and insulation-coated layer 112 is a polyethylene.Aforesaid lapping layer 12 both can be the nonwoven fabrics twining package tape, also can be polyester film twining package tape (present embodiment is selected and used the former), and aforesaid structure sheaf 2 is positioned at outside the lapping layer 12.Aforesaid first gasket for packing 13 all uses the polyethylene gasket for packing, and second gasket for packing 4 all uses polypropylene to fill rope, promptly uses the PP gasket for packing.
Fig. 1 please be continued to see in
, and aforesaid structure sheaf 2 comprises inside and outside sheath 21,22 and earial drainage line 23, and inner sheath 21 is arranged on outside the aforesaid lapping layer 12, and oversheath 22 is positioned at outside the inner sheath 21, and earial drainage line 23 is positioned at inner sheath 21.
Embodiment 2:
Fig. 2 is asked for an interview in
; With respect to Fig. 1 promptly for the structure of embodiment 1; Structure sheaf 2 also includes composite sheath layer 24, inner covering 25 and steel-tape armouring layer 26 except inside and outside sheath 21,22 and earial drainage line 23; Composite sheath layer 24 adopts aluminium-plastic tape; And between lapping layer 12 and inner sheath 21; And inner covering 25 adopts polyethylene; And between steel-tape armouring layer 26 and inner sheath 21; And steel-tape armouring layer 26 is between inner covering 25 and oversheath 22, and earial drainage line 23 is followed in composite sheath layer 24.All the other are all with the description to embodiment 1.
Embodiment 3:
Fig. 3 is asked for an interview in
; Another kind of version as the dot-mode transponder data transmission cable of architecture advances of the present invention; Comprise cable core 1 and the structure sheaf 2 that is positioned at outside the cable core 1; Cable core 1 comprises two pairs of leads 11 (i.e. four leads 11) and is coated on the lapping layer 12 outside two pairs of leads 11; Structure sheaf 2 is positioned at outside the lapping layer 12, and two pairs of leads 11 are twisted into quad.As technical essential of the present invention; Cable core 1 also includes one first gasket for packing 13; Owing to there are four leads 11; Therefore gasket for packing 13 is placed in the middle position of four leads 11; After that is to say that four leads 1 are arranged with square shape each other; That produce each other and hole that be positioned at middle section is compensated by this first gasket for packing 13 just, and first gasket for packing is that polypropylene is filled rope.The structure of each lead 11, lapping layer 12 are with the description to embodiment 1, and structure sheaf 2 is with the description to the structure sheaf 2 described in the embodiment 1.
Embodiment 4:
Fig. 4 is asked for an interview in
, and promptly for embodiment 3, the structure of cable core 1 and embodiment 3 are identical with respect to Fig. 3, and structure sheaf 2 is all with the description to the structure sheaf 2 described in the embodiment 2.
In sum, technical scheme provided by the invention has overcome the deficiency in the prior art, has reached goal of the invention, has objectively embodied beyond thought technique effect
Claims (9)
1. the dot-mode transponder data transmission cable of
a kind of architecture advances; Comprise cable core (1) and be positioned at the outer structure sheaf (2) of cable core (1); Described cable core (1) comprises couple of conductor (11) and is coated on the outer lapping layer (12) of couple of conductor (11); Structure sheaf (2) is positioned at outside the lapping layer (12); Couple of conductor (11) is twisted into the pair twist group; It is characterized in that: described cable core (1) also includes one first gasket for packing (13) and a pair of second gasket for packing (14); First gasket for packing (13) is positioned between the described couple of conductor (11); The center of the cross section of the center of the cross section of this first gasket for packing (13) and couple of conductor (11) remains on the same straight line, and a pair of second gasket for packing (14) is arranged at the both sides of first gasket for packing (13) with facing each other.
2. the dot-mode transponder data transmission cable of
architecture advances according to claim 1; Each is overlayed on outer insulation-coated layer (112) formation of conductor (111) by conductor (111) and quilt to it is characterized in that described couple of conductor (11); Conductor (111) is the bare copper wire of diameter 1.14 ㎜ or 1.53 ㎜, and insulation-coated layer (112) is a polyethylene.
3. the dot-mode transponder data transmission cable of
architecture advances according to claim 1 is characterized in that described lapping layer (12) is nonwoven fabrics twining package tape or polyester film twining package tape.
4. the dot-mode transponder data transmission cable of
architecture advances according to claim 1 is characterized in that described first gasket for packing (13) is the polyethylene gasket for packing.
5. the dot-mode transponder data transmission cable of
architecture advances according to claim 1 is characterized in that described second gasket for packing (14) is the PP gasket for packing.
6. the dot-mode transponder data transmission cable of
a kind of architecture advances; Comprise cable core (1) and be positioned at the outer structure sheaf (2) of cable core (1); Described cable core (1) comprises two pairs of leads (11) and is coated on the outer lapping layer (12) of two pairs of leads (11); Structure sheaf (2) is positioned at outside the lapping layer (12); Two pairs of leads (11) are twisted into quad; It is characterized in that: described cable core also includes one first gasket for packing (13); This first gasket for packing (13) is positioned at the central authorities of described two pairs of leads (11), and the center of the cross section of the center of the cross section of this first gasket for packing (13) and two pairs of leads (11) remains on the same straight line.
7. the dot-mode transponder data transmission cable of
architecture advances according to claim 5; Each is overlayed on outer insulation-coated layer (112) formation of conductor (111) by conductor (111) and quilt to it is characterized in that described couple of conductor (11); Conductor (111) is the bare copper wire of diameter 1.14 ㎜ or 1.53 ㎜, and insulation-coated layer (112) is a polyethylene.
8. the dot-mode transponder data transmission cable of
architecture advances according to claim 5 is characterized in that described lapping layer (12) is nonwoven fabrics twining package tape or polyester film twining package tape.
9.
The dot-mode transponder data transmission cable of architecture advances according to claim 5 is characterized in that described first gasket for packing (13) is the polyethylene gasket for packing
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102779543A CN102354559A (en) | 2011-09-19 | 2011-09-19 | Dot transponder data transmission cable with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102779543A CN102354559A (en) | 2011-09-19 | 2011-09-19 | Dot transponder data transmission cable with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102354559A true CN102354559A (en) | 2012-02-15 |
Family
ID=45578099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102779543A Pending CN102354559A (en) | 2011-09-19 | 2011-09-19 | Dot transponder data transmission cable with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102354559A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737777A (en) * | 2012-06-13 | 2012-10-17 | 苏州市职业大学 | Three-phase four-wire low-voltage photoelectric composite cable |
| CN109786003A (en) * | 2017-11-14 | 2019-05-21 | 江苏亨通电力电缆有限公司 | Cloud rail traffic high temperature power cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052211A (en) * | 1989-12-02 | 1991-06-12 | 新都电缆厂 | Speical flame retardant cable |
| CN2726073Y (en) * | 2004-09-26 | 2005-09-14 | 江苏东强股份有限公司 | Data transmission cable of point type transponder |
| CN201036077Y (en) * | 2007-03-16 | 2008-03-12 | 天津有容蒂康通讯技术有限公司 | Data transmission cable |
| CN201177997Y (en) * | 2008-04-02 | 2009-01-07 | 济南瑞通铁路电务有限责任公司 | Cable for passenger transportation line answering machine data transmission |
| CN202268202U (en) * | 2011-09-19 | 2012-06-06 | 中利科技集团股份有限公司 | Dot-mode transponder data transmission cable with improved structure |
-
2011
- 2011-09-19 CN CN2011102779543A patent/CN102354559A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052211A (en) * | 1989-12-02 | 1991-06-12 | 新都电缆厂 | Speical flame retardant cable |
| CN2726073Y (en) * | 2004-09-26 | 2005-09-14 | 江苏东强股份有限公司 | Data transmission cable of point type transponder |
| CN201036077Y (en) * | 2007-03-16 | 2008-03-12 | 天津有容蒂康通讯技术有限公司 | Data transmission cable |
| CN201177997Y (en) * | 2008-04-02 | 2009-01-07 | 济南瑞通铁路电务有限责任公司 | Cable for passenger transportation line answering machine data transmission |
| CN202268202U (en) * | 2011-09-19 | 2012-06-06 | 中利科技集团股份有限公司 | Dot-mode transponder data transmission cable with improved structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737777A (en) * | 2012-06-13 | 2012-10-17 | 苏州市职业大学 | Three-phase four-wire low-voltage photoelectric composite cable |
| CN109786003A (en) * | 2017-11-14 | 2019-05-21 | 江苏亨通电力电缆有限公司 | Cloud rail traffic high temperature power cable |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120215 |