CN204966822U - Waterproof LED signal power line - Google Patents
Waterproof LED signal power line Download PDFInfo
- Publication number
- CN204966822U CN204966822U CN201520642646.XU CN201520642646U CN204966822U CN 204966822 U CN204966822 U CN 204966822U CN 201520642646 U CN201520642646 U CN 201520642646U CN 204966822 U CN204966822 U CN 204966822U
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- CN
- China
- Prior art keywords
- line
- signal
- power supply
- wire harness
- wire
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a waterproof LED signal power line, connect including level on line, wire rod, it draws together a grade on line skin, power pencil, signal pencil to cascade the solenoid, power pencil, signal pencil parallel arrangement in the same outer inside of level on line, power pencil outside sets up the power cord shielding layer, signal pencil outside sets up the first clock signal shielding layer, the wire rod connects for water joint, fixed mounting in the one end or the both ends of level on line, and water joint's outside circumference sets up the waterproof parts of silica gel, is used for whole cover junctions with the external lug to carried forward, the waterproof parts of silica gel as water joint. Simple structure, and played effectual waterproof effect.
Description
Technical field
The utility model discloses a kind of Waterproof LED signal power supply line, particularly relate to a kind of LED display Power/signal cascade wire, belong to electronic wire field.
Background technology
Large LED display screen is all made up of some casings, each casing is made up of multiple module array, the LED display design phase just consider signal power source move towards problem, the power supply supply of whole screen generally adopts from screen body bottom inlet wire, connected by power stage on line between casing and power supply is introduced box house, the power supply of each box house module is all provided by an AC/DC power module, each row general or a row module have a power input port, 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, netting twine cascade is adopted to connect between each casing, Signal transmissions between each module of box house, the flat holding wire two ends of general employing arrange cattle horn socket 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, such as, in the process of installation, wire rod is too many, too assorted, have impact on operating efficiency, in using, this wire rod is all generally common wire rod, between multiple wire rod, cascade easily causes the decay such as signal power source, and easily cause interference, affect the EMC characteristic of whole LED display, electronic jamming is caused to external environment condition.
Application number is 201310634940.1, the applying date a kind of Power/signal cascade wire that has been the disclosure of the invention on December 03rd, 2013, 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 outer field inside of level on line, described power supply wire harness outer setting power line screen, described signal wire harness outer setting first holding wire screen.Holding wire, power line are integrated into same wire rod, and decrease the quantity of wire rod in display screen production installation process, convenient operation, improves operating efficiency.
Although above-mentioned patent solves the problem of wire rod shielding, but the waterproof problem in use procedure is not related to, and the waterproof of this kind of wire rod in prior art, major part adopts casting glue or specialize compartment to carry out joint waterproof, add cost, affect efficiency.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of Waterproof LED signal power supply line, solves the outdoor application wire connections of LED in prior art and is not easy anti-water problem.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of Waterproof LED signal power supply line, comprise a grade on line, wire connections, described level on line comprises a grade on line skin, power supply wire harness, signal wire harness, described power supply wire harness, signal wire harness is set in parallel in the same outer field inside of level on line, described power supply wire harness outer setting power line screen, described signal wire harness outer setting first holding wire screen, described wire connections is water joint, be fixedly installed in the one or both ends of grade on line, the external circumferential of water joint arranges silica gel waterproof part, after water joint docks with external lug, silica gel waterproof part is used for all covering junction.
Described power supply wire harness comprises the power line that multi-ribbon has insulating outer layer, and described power line all be arranged in parallel, and described signal wire harness comprises the holding wire that multi-ribbon has insulating outer layer, and described holding wire all be arranged in parallel.
Described power supply wire harness comprises four power lines 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, wherein, often arranges and all arranges 6 signal line.
Described every signal line outside all arranges secondary signal line screen.
Be fixedly connected with between described wire connections with level on line, and the outside coated heat-shrink tube in junction.
Compared with prior art, the beneficial effects of the utility model are:
1, the external circumferential of water joint arranges silica gel waterproof part, and after water joint docks with external lug, silica gel waterproof part is used for all covering junction, and structure is simple, and serves effective waterproof action.
2, holding wire, power line are integrated into same wire rod, and decrease the quantity of wire rod in display screen production installation process, convenient operation, improves operating efficiency.
3, holding wire outer setting holding wire screen, power line outer setting power line screen, avoids power delivery to cause interference to signal, enhances whole screen EMC performance.
4, because power line wire diameter is greater than holding wire wire diameter, be provided with 12 signal line, and be divided into two rows to arrange, make a grade consistency of thickness on line entirety, enhance global consistency, and the intensity of wire rod entirety.
5, every signal line is provided with holding wire screen, and avoid in signals transmission, the interference between high-frequency signal and low frequency signal, reduces electromagnetic radiation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
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 holding wire screen; 6-holding wire insulating barrier; 7-secondary signal line screen; 8-signal core; 9-water joint.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in detail:
Technical term and scientific terminology) there is the meaning identical with the general understanding of the those of ordinary skill in field belonging to the utility model.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
As shown in Figure 1, a kind of Waterproof LED signal power supply line, comprise a grade on line, wire connections, described level on line comprises a grade on line skin 1, power supply wire harness, signal wire harness, described power supply wire harness, signal wire harness is set in parallel in the same outer field inside of level on line, described power supply wire harness outer setting power line screen 4, described signal wire harness outer setting first holding wire screen 5, described wire connections is water joint 9, be fixedly installed in the one or both ends of grade on line, the external circumferential of water joint 9 arranges silica gel waterproof part, after water joint docks with external lug, silica gel waterproof part is used for all covering junction.
Holding wire, power line are integrated into same wire rod, and decrease the quantity of wire rod in display screen production installation process, convenient operation, improves operating efficiency.
For the cascade of the power supply between each module of LED display box house, signal, power line, holding wire are set to integrated wire rod, make more to save time in installation process, solve in prior art and the ineffective problem of wire rod is installed; 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, solves the problem of common wire impact whole screen EMC performance in prior art.
Described power supply wire harness comprises the power line that multi-ribbon has insulating outer layer, described power line all be arranged in parallel, be interconnected between the power line insulating barrier 3 of described neighboring power wires, described signal wire harness comprises the holding wire that multi-ribbon has insulating outer layer, described holding wire all be arranged in parallel, is interconnected between the holding wire insulating barrier 6 of described adjacent signals line.Holding wire outer setting holding wire screen, power line outer setting power line screen, avoids power delivery to cause interference to signal, enhances whole screen EMC performance.
Described power supply wire harness comprises four power lines 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 diameter 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, signal wire harness described in the present embodiment comprises 12 signal line that two rows be arranged in parallel, 26 signal line can be set at most, wherein, comprise the holding wire that display screen controls to apply, also comprise reserved holding wire for subsequent use, facilitate the function of extendable display screen.The present embodiment is often arranged and is all arranged 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, reduces electromagnetic radiation.
Be fixedly connected with between described wire connections with level on line, and the outside coated heat-shrink tube in junction.
Wire rod tool of the present utility model has the following advantages:
The external circumferential of water joint arranges silica gel waterproof part, and after water joint docks with external lug, silica gel waterproof part is used for all covering junction, and structure is simple, and serves effective waterproof action.
Holding wire, power line are integrated into same wire rod, and decrease the quantity of wire rod in display screen production installation process, convenient operation, improves operating efficiency.
Holding wire outer setting holding wire screen, power line outer setting power line screen, avoids power delivery to cause interference to signal, enhances whole screen EMC performance.
Because power line wire diameter is greater than holding wire wire diameter, be provided with 12 signal line, and be divided into two rows to arrange, make a grade consistency of thickness on line entirety, enhance global consistency, and the intensity of wire rod entirety.
Every signal line is provided with holding wire screen, avoids in signals transmission, and the interference between high-frequency signal and low frequency signal, reduces electromagnetic radiation.
The above is only some embodiments of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a Waterproof LED signal power supply line, comprise a grade on line, wire connections, described level on line comprises a grade on line skin, power supply wire harness, signal wire harness, described power supply wire harness, signal wire harness is set in parallel in the same outer field inside of level on line, described power supply wire harness outer setting power line screen, described signal wire harness outer setting first holding wire screen, it is characterized in that: described wire connections is water joint, be fixedly installed in the one or both ends of grade on line, the external circumferential of water joint arranges silica gel waterproof part, after water joint docks with external lug, silica gel waterproof part is used for all covering junction.
2. Waterproof LED signal power supply line according to claim 1, it is characterized in that: described power supply wire harness comprises the power line that multi-ribbon has insulating outer layer, described power line all be arranged in parallel, and described signal wire harness comprises the holding wire that multi-ribbon has insulating outer layer, and described holding wire all be arranged in parallel.
3. Waterproof LED signal power supply line according to claim 2, is characterized in that: described power supply wire harness comprises four power lines be arranged in parallel in a row, and wherein, two connect power port, and two other connects grounding ports.
4. Waterproof LED signal power supply line according to claim 2, is characterized in that: described signal wire harness comprises 12 signal line that two rows be arranged in parallel, wherein, often arranges and all arranges 6 signal line.
5. Waterproof LED signal power supply line according to claim 4, is characterized in that: described every signal line outside all arranges secondary signal line screen.
6. Waterproof LED signal power supply line according to claim 1, is characterized in that: be fixedly connected with between described wire connections with level on line, and the outside coated heat-shrink tube in junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642646.XU CN204966822U (en) | 2015-08-25 | 2015-08-25 | Waterproof LED signal power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642646.XU CN204966822U (en) | 2015-08-25 | 2015-08-25 | Waterproof LED signal power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966822U true CN204966822U (en) | 2016-01-13 |
Family
ID=55061864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642646.XU Expired - Fee Related CN204966822U (en) | 2015-08-25 | 2015-08-25 | Waterproof LED signal power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966822U (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 |
-
2015
- 2015-08-25 CN CN201520642646.XU patent/CN204966822U/en not_active Expired - Fee Related
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 |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160825 |