CN203747413U - DC remote power supply technology adopted energy saving LED type sign system with changeable information - Google Patents
DC remote power supply technology adopted energy saving LED type sign system with changeable information Download PDFInfo
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- CN203747413U CN203747413U CN201420158205.8U CN201420158205U CN203747413U CN 203747413 U CN203747413 U CN 203747413U CN 201420158205 U CN201420158205 U CN 201420158205U CN 203747413 U CN203747413 U CN 203747413U
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- sign system
- power supply
- message sign
- led type
- type sign
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Abstract
The utility model discloses a DC remote power supply technology adopted energy saving LED type sign system with changeable information, which relates to the technological field of power supply for a LED type sign system with changeable information. The utility model comprises a DC remote supply emitting unit (1) which is connected to a door-frame shaped LED type sign system with changeable information (5) through a composite cable (2). A thunder-prevention power remote supply distribution unit (3) is arranged inside the door-frame shaped LED type sign system with changeable information (5). A direct current chopper (4) is embedded into the door-frame shaped LED type sign system with changeable information (5). And an energy saving F screen (6) is arranged on one side of the door-frame shaped LED type sign system with changeable information (5). With the introduction of the utility model, power conversion rate could be effectively increased while its construction cost does not rise because it does not have to be embedded into a channel especially dug and paved for it.
Description
Technical field:
The utility model relates to energy-saving LED changeable-message sign systems technology field, is specifically related to adopt the energy-saving LED changeable-message sign system of d. c. remote power supply technique.
Background technology:
Traditional LED changeable-message sign system, required electric energy from power plant or the high-voltage fence of periphery draw, through the low-tension transformer of electric substation, power to it by power cable with form of communication.In long Distance Transmission process, because line drop is large, therefore need to increase necessary pressure stabilizing device.Simultaneously, for avoiding the interference of ac cable to devices communicating cables such as changeable-message sign systems, the form that need adopt ditching separately to lay, and then cause the significantly increase of construction cost, this will bring inconvenience for plant maintenance in the future and management, in order to solve the problem of above-mentioned existence, need to improve existing electric power system on the one hand; On the other hand, need the energy-saving LED changeable-message sign system of Development of New Generation
Utility model content:
The purpose of this utility model is to provide the energy-saving LED changeable-message sign system that adopts d. c. remote power supply technique, it combines the super power conservation feature of LED changeable-message sign system of new generation with d. c. remote electric power system, effectively improve power supply conversion efficiency, cut down construction cost and maintenance cost.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises direct current and far supplies transmitting element 1, composite cable 2, far away from lightning protection power supply unit 3, DC chopper unit 4, gantry type LED changeable-message sign system 5 and energy-conservation F screen 6, direct current is far connected with gantry type LED changeable-message sign system 5 by composite cable 2 for transmitting element 1, in gantry type LED changeable-message sign system 5, be provided with far away from lightning protection power supply unit 3, together with DC chopper 4 is rabbeted with gantry type LED changeable-message sign system 5, one side of gantry type LED changeable-message sign system 5 is provided with energy-conservation F screen 6.
Described confession lightning protection power supply unit far away 3 housings are that aluminum material is made.
The nominal operation temperature of described DC chopper 4 is-40 DEG C-85 DEG C, and Ripple Noise is less than 100mV.
The back of described gantry type LED changeable-message sign system 5 is provided with fin 5-1, can lay 3 cover local side apparatus 5-2 in its case, and the rated output power of single cover local side apparatus 5-2 is 3KW.
Operation principle of the present utility model is: direct current is far exported 200-370V direct voltage by composite cable 2 to far-end for transmitting element 1, and power to intercommunication both direction with direct current form, be converted to respectively 2.8V red light voltage and the turquoise modulating voltage of 3.8V by DC chopper 4, power to gantry type LED changeable-message sign system 5, and drive energy-conservation F screen 6.
The utlity model has following beneficial effect: effectively improved power supply conversion efficiency, reduced the line loss of d. c. remote electric power system, further the super power conservation feature of outstanding LED changeable-message sign system.And direct voltage can not disturb the devices communicating cables such as LED changeable-message sign system, thereby avoid ditching separately to lay the problems such as the construction cost increase bringing.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is fundamental diagram of the present utility model.
Embodiment:
See figures.1.and.2, this embodiment is taked following technical scheme: it comprises direct current and far supplies transmitting element 1, composite cable 2, far away from lightning protection power supply unit 3, DC chopper unit 4, gantry type LED changeable-message sign system 5 and energy-conservation F screen 6, direct current is far connected with gantry type LED changeable-message sign system 5 by composite cable 2 for transmitting element 1, in gantry type LED changeable-message sign system 5, be provided with far away from lightning protection power supply unit 3, together with DC chopper 4 is rabbeted with gantry type LED changeable-message sign system 5, one side of gantry type LED changeable-message sign system 5 is provided with energy-conservation F screen 6.
Described confession lightning protection power supply unit far away 3 housings are that aluminum material is made.
The nominal operation temperature of described DC chopper 4 is-40 DEG C-85 DEG C, and Ripple Noise is less than 100mV.
The back of described gantry type LED changeable-message sign system 5 is provided with fin 5-1, can lay 3 cover local side apparatus 5-2 in its case, and the rated output power of single cover local side apparatus 5-2 is 3KW.
The operation principle of this embodiment is: direct current is far exported 200-370V direct voltage by composite cable 2 to far-end for transmitting element 1, and power to intercommunication both direction with direct current form, be converted to respectively 2.8V red light voltage and the turquoise modulating voltage of 3.8V by DC chopper 4, power to gantry type LED changeable-message sign system 5, and drive energy-conservation F screen 6.
This embodiment has following beneficial effect: effectively improved power supply conversion efficiency, reduced the line loss of d. c. remote electric power system, further the super power conservation feature of outstanding LED changeable-message sign system.And direct voltage can not disturb the devices communicating cables such as LED changeable-message sign system, thereby avoid ditching separately to lay the problems such as the construction cost increase bringing.
Claims (3)
1. one kind adopts the energy-saving LED changeable-message sign system of d. c. remote power supply technique, it is characterized in that it comprises direct current and far supplies transmitting element (1), composite cable (2), far away from lightning protection power supply unit (3), DC chopper unit (4), LED changeable-message sign system (5) and energy-conservation F screen (6), direct current far supplies transmitting element (1) to be connected with LED changeable-message sign system (5) by composite cable (2), in LED changeable-message sign system (5), be provided with far away from lightning protection power supply unit gantry type (3), DC chopper gantry type (4) is together with gantry type LED changeable-message sign system door posture (5) interlocking, one side of gantry type LED changeable-message sign system door posture (5) is provided with energy-conservation F screen (6).
2. a kind of energy-saving LED changeable-message sign system that adopts d. c. remote power supply technique according to claim 1, is characterized in that described confession lightning protection power supply unit gantry type (3) housing far away is that aluminum material is made.
3. a kind of energy-saving LED changeable-message sign system that adopts d. c. remote power supply technique according to claim 1, the nominal operation temperature that it is characterized in that described DC chopper gantry type (4) is-40 DEG C-85 DEG C, and Ripple Noise is less than 100mV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158205.8U CN203747413U (en) | 2014-04-02 | 2014-04-02 | DC remote power supply technology adopted energy saving LED type sign system with changeable information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158205.8U CN203747413U (en) | 2014-04-02 | 2014-04-02 | DC remote power supply technology adopted energy saving LED type sign system with changeable information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747413U true CN203747413U (en) | 2014-07-30 |
Family
ID=51347171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158205.8U Expired - Fee Related CN203747413U (en) | 2014-04-02 | 2014-04-02 | DC remote power supply technology adopted energy saving LED type sign system with changeable information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747413U (en) |
-
2014
- 2014-04-02 CN CN201420158205.8U patent/CN203747413U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Qixia District of Nanjing City, Jiangsu province 210034 Street Xianlin Xianlin University City Yuan Road No. 8 Building 28 room 137 Patentee after: GENTURE ELECTRONICS Co.,Ltd. Address before: Qixia District of Nanjing City, Jiangsu province 210000 yuan Xianlin University City Road No. 8 Building 509 5 Institute of innovation and Entrepreneurship Patentee before: NANJING GENTURE INFORMATION INDUSTRY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |