CN103594165A - Power/signal cascade wire - Google Patents
Power/signal cascade wire Download PDFInfo
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- CN103594165A CN103594165A CN201310634940.1A CN201310634940A CN103594165A CN 103594165 A CN103594165 A CN 103594165A CN 201310634940 A CN201310634940 A CN 201310634940A CN 103594165 A CN103594165 A CN 103594165A
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- signal
- line
- wire harness
- power supply
- power
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Abstract
The invention discloses a power/signal cascade wire which comprises a cascade wire sheath, a power wire harness and a signal wire harness. The power wire harness and the signal wire harness are arranged in parallel in the same cascade wire sheath, a power wire shielding layer is arranged outside the power wire harness, and a first signal wire shielding layer is arranged outside the signal wire harness. According to the invention, signal wires and power wires are integrated into the same wire material, thereby reducing the number of wire materials in the production and installation processes of a display screen, being convenient to operate, and improving the working efficiency.
Description
Technical field
The invention discloses a kind of power supply signal level on line, relate in particular to a kind of LED display power supply signal level on line, belong to electronic wire field.
Background technology
Large LED display screen is all comprised of some casings, each casing is comprised of a plurality of module arrays, in the LED display design phase, just considered the problem of moving towards of signal power source, the general employing from screen body bottom inlet wire of power supply supply of whole screen, between casing, by power stage on line, connect power supply is introduced to box house, the power supply of each box house module all provides by an AC/DC power module, general each row or a row module have a power input mouth, adopt power line cascade between other modules.
LED display holding wire is generally that each large display screen adopts a netting twine as the input of holding wire, between each casing, adopt netting twine cascade to connect, signal transmission between each module of box house, generally adopts flat holding wire two ends cattle horn socket to be set as the level on line between module.
At present, all LED displays all adopt above-mentioned power supply signal cascade system, this mode is for manufacturer, skilled operation, be convenient to install, but this cascade system also exists some problems, for example, in the process of installation, wire rod is too many, too assorted, affected operating efficiency, in use, this wire rod is all generally common wire rod, between a plurality of wire rods, cascade easily causes the decay such as signal power source, and easily cause interference, affect the EMC characteristic of whole LED display, external environment condition is caused to electronic jamming.
Summary of the invention
Technical problem to be solved by this invention is: a kind of power supply signal level on line is provided, for the power supply between each module of LED display box house, the cascade of signal, power line, holding wire are set to integrated wire rod, make more to save time in installation process, solved the ineffective problem of wire rod is installed in prior art; Meanwhile, at power supply wire harness outer setting power line screen, signal wire harness outer setting holding wire screen, and every signal line outside is provided with holding wire screen, solved the problem of the whole screen of common wire impact EMC performance in prior art.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of power supply signal level on line, comprise a grade on line skin, power supply wire harness, signal wire harness, described power supply wire harness, signal wire harness are set in parallel in the same level outer field inside of on line, described power supply wire harness outer setting power line screen, described signal wire harness outer setting first signal line screen.
Described power supply wire harness comprises that multi-ribbon has the power line of insulating outer layer, and described power line all be arranged in parallel, and described signal wire harness comprises that multi-ribbon has the holding wire of insulating outer layer, and described holding wire all be arranged in parallel.
Described power supply wire harness comprises four power lines that be arranged in parallel in a row, and wherein, two connect power port, and two other connects grounding ports.
Described signal wire harness comprises 12 signal line that two rows be arranged in parallel, and wherein, every row all arranges 6 signal line.
Described every signal line outside all arranges secondary signal line screen.
Compared with prior art, beneficial effect of the present invention is:
(1) holding wire, power line are integrated into same wire rod, have reduced the quantity of wire rod in display screen production installation process, and convenient operation, has improved operating efficiency.
(2) holding wire outer setting holding wire screen, power line outer setting power line screen, avoids power delivery to cause interference to signal, has strengthened whole screen EMC performance.
(3) because power line wire diameter is greater than holding wire wire diameter, be provided with 12 signal line, and be divided into two rows' settings, make a grade consistency of thickness on line integral body, strengthened global consistency, and the intensity of wire rod integral body.
(4) every signal line is provided with holding wire screen, avoids in signals transmission, and the interference between high-frequency signal and low frequency signal, has reduced electromagnetic radiation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, being designated in figure: 1-level on line is outer; 2-power supply core; 3-power line insulating barrier; 4-power line screen; 5-first signal line screen; 6-holding wire insulating barrier; 7-secondary signal line screen; 8-signal core.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is elaborated:
As shown in Figure 1, a kind of power supply signal level on line, comprise a grade on line skin 1, power supply wire harness, signal wire harness, described power supply wire harness, signal wire harness are set in parallel in the inside of same level on line skin 1, described power supply wire harness outer setting power line screen 4, described signal wire harness outer setting first signal line screen 5.Holding wire, power line are integrated into same wire rod, have reduced the quantity of wire rod in display screen production installation process, and convenient operation, has improved operating efficiency.
Described power supply wire harness comprises that multi-ribbon has the power line of insulating outer layer, described power line all be arranged in parallel, between the power line insulating barrier 3 of described neighboring power wires, interconnect, described signal wire harness comprises that multi-ribbon has the holding wire of insulating outer layer, described holding wire all be arranged in parallel, between the holding wire insulating barrier 6 of described adjacent signals line, interconnects.Holding wire outer setting holding wire screen, power line outer setting power line screen, avoids power delivery to cause interference to signal, has strengthened whole screen EMC performance.
Described power supply wire harness comprises four power lines that be arranged in parallel in a row, wherein, article two, connect power port, two other connects grounding ports, described power line comprises power supply core 2, and described power supply core 2 can be set to different wire diameters according to the electric current difference of display screen, and described power supply core 2 can be copper core or other conducting metal cores, considering cost and electric conductivity, be preferably copper core.
According to the number of applications of display screen signal line, described in the present embodiment, signal wire harness comprises 12 signal line that two rows be arranged in parallel, can be set to 26 signal line at most, wherein, comprise the holding wire that display screen control must be applied, also comprise reserved standby holding wire, facilitate the function of extendable display screen.The every row of the present embodiment all arranges 6 signal line.Described holding wire comprises signal core 8, and described signal core 8 can be set to copper core or other conducting metal cores, in conjunction with cost and electric conductivity, is preferably copper multi cord as signal core 8.
Described every signal line outside all arranges secondary signal line screen.Avoid in signals transmission, the interference between high-frequency signal and low frequency signal, has reduced electromagnetic radiation.
Claims (5)
1. a power supply signal level on line, comprise a grade on line skin, power supply wire harness, signal wire harness, it is characterized in that: described power supply wire harness, signal wire harness are set in parallel in the same level outer field inside of on line, described power supply wire harness outer setting power line screen, described signal wire harness outer setting first signal line screen.
2. power supply signal level on line according to claim 1, it is characterized in that: described power supply wire harness comprises that multi-ribbon has the power line of insulating outer layer, described power line all be arranged in parallel, and described signal wire harness comprises that multi-ribbon has the holding wire of insulating outer layer, and described holding wire all be arranged in parallel.
3. power supply signal level on line according to claim 2, is characterized in that: described power supply wire harness comprises four power lines that be arranged in parallel in a row, and wherein, two connect power port, and two other connects grounding ports.
4. power supply signal level on line according to claim 2, is characterized in that: described signal wire harness comprises 12 signal line that two rows be arranged in parallel, and wherein, every row all arranges 6 signal line.
5. power supply signal level on line according to claim 4, is characterized in that: described every signal line outside all arranges secondary signal line screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634940.1A CN103594165A (en) | 2013-12-03 | 2013-12-03 | Power/signal cascade wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634940.1A CN103594165A (en) | 2013-12-03 | 2013-12-03 | Power/signal cascade wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103594165A true CN103594165A (en) | 2014-02-19 |
Family
ID=50084263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310634940.1A Withdrawn CN103594165A (en) | 2013-12-03 | 2013-12-03 | Power/signal cascade wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103594165A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048174A (en) * | 2015-08-25 | 2015-11-11 | 苏州欧可罗电子科技有限公司 | Waterproof LED signal power wire |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879362Y (en) * | 2006-01-13 | 2007-03-14 | 济南华凌电缆有限公司 | Digital monitoring compound cable |
| CN201207299Y (en) * | 2008-05-30 | 2009-03-11 | 深圳市联嘉祥电线电缆实业有限公司 | Flat electric wire for thin wall |
| JP2011129467A (en) * | 2009-12-21 | 2011-06-30 | Swcc Showa Cable Systems Co Ltd | Compound flat cable |
| CN202487241U (en) * | 2012-02-24 | 2012-10-10 | 中国科学院上海应用物理研究所 | Signal cable of stepping motor |
| CN203617011U (en) * | 2013-12-03 | 2014-05-28 | 无锡莱吉特信息科技有限公司 | Power/signal cascade wire |
-
2013
- 2013-12-03 CN CN201310634940.1A patent/CN103594165A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2879362Y (en) * | 2006-01-13 | 2007-03-14 | 济南华凌电缆有限公司 | Digital monitoring compound cable |
| CN201207299Y (en) * | 2008-05-30 | 2009-03-11 | 深圳市联嘉祥电线电缆实业有限公司 | Flat electric wire for thin wall |
| JP2011129467A (en) * | 2009-12-21 | 2011-06-30 | Swcc Showa Cable Systems Co Ltd | Compound flat cable |
| CN202487241U (en) * | 2012-02-24 | 2012-10-10 | 中国科学院上海应用物理研究所 | Signal cable of stepping motor |
| CN203617011U (en) * | 2013-12-03 | 2014-05-28 | 无锡莱吉特信息科技有限公司 | Power/signal cascade wire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048174A (en) * | 2015-08-25 | 2015-11-11 | 苏州欧可罗电子科技有限公司 | Waterproof LED signal power wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140219 |