CN101710469A - Self-powered environmental-friendly billboard and television advertisement stage - Google Patents
Self-powered environmental-friendly billboard and television advertisement stage Download PDFInfo
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- CN101710469A CN101710469A CN200910154082A CN200910154082A CN101710469A CN 101710469 A CN101710469 A CN 101710469A CN 200910154082 A CN200910154082 A CN 200910154082A CN 200910154082 A CN200910154082 A CN 200910154082A CN 101710469 A CN101710469 A CN 101710469A
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- television advertisement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a self-powered environmental-friendly billboard and a television advertisement stage, and belongs to the technical field of new energy power supply equipment system. The self-powered environmental-friendly billboard and the television advertisement stage comprise that: the top of a main shaft is provided with a horizontal axis wind-driven generator; the middle part of the main shaft is provided with a vertical axis wind-driven generator; the bottom of the main shaft is fixed with a frame; the frame is sleeved on a supporting column; the supporting column is provided with an air passage, an air inlet, a billboard, lamps, a large-scale liquid crystal display screen, a control box and a solar photovoltaic panel. The self-powered environmental-friendly billboard and the television advertisement stage are characterized in that: the main shaft made of a large-caliber steel pipe directly supports and is in through connection with the horizontal axis and the vertical axis wind-driven generators; the inside of the main shaft is provided with the air passage and the air outlet; a part of air takes the heat of the generator away through the air outlet; an auxiliary wind wheel is rotated to generate power so as to overcome the temperature rise generated in the operation of the generator; and the design comprehensively utilizes three coaxial generation of the vertical axis wind-driven generator, the horizontal axis wind-driven generator and the solar photovoltaic panel, thereby solving the problem of the power consumption of the large-scale billboard and has the obvious effects on energy conservation and environmental protection.
Description
Technical field
The present invention relates to a kind of self-powered environmental-friendly billboard and television advertisement stage, belong to technical field of new energies, particularly a kind of level, two kinds of aerogenerators of Z-axis are coaxial and the solar-energy photo-voltaic cell comprehensive utilization is disposed environmental-friendly billboard and television advertisement stage.
Background technology
Along with market economy increasing development, the billboard of both sides of highway has become the scenery of embodying the modern enterprise culture; Especially be the large board of highway both sides, its power consumption is big, sets up the height of the investment cost of power supply with cable, is conceivable; If, adopting the aerogenerator power supply, the effect of its energy saving is justifiable; But, in the prior art, two kinds of aerogenerators of level and Z-axis can not coaxially fully utilize, therefore generating efficiency is not high, its defective is: volume is big, it is big to take up an area of the space, efficient is low, be difficult to supply comfortably the actual power consumption of large board, the design of its aerogenerator, only limit to the utilization of natural wind to external world, not with the ventilation of inside, heat radiation, the design of air inducing power and extraneous natural wind and generator inner structure is dissolved in one, and use the coaxial comprehensive utilization of solar-energy photo-voltaic cell, in the hope of the wind energy potential of more scientifically bringing into play the Nature and the desirable purpose of environmental protection generating.
Summary of the invention
According to above-mentioned purpose, technical scheme of the present invention is: a kind of self-powered environmental-friendly billboard and television advertisement stage, comprise: main shaft 2 tops are provided with horizontal aerogenerator 1, the vertical axis aerogenerator that middle part device is made up of spherical wind wheel 5, generator 10, the bottom is fixing with frame 9, retainer 7 is housed on the frame, the frame socket is fixed on the pillar 13, be provided with air channel 14, air inlet 15, billboard 11, light fixture 12, solar panel 19 in the pillar, be connected with above-mentioned live part respectively through control enclosure 16 by lead 18; Feature is: described main shaft 2 is made by large-diameter steel pipe, directly support, connect connection level and two kinds of aerogenerators of Z-axis, open circular hole or connect the threeway joint excessively in side, main shaft middle part, power-assist air port 4 is set, installing flow deflector in the circular hole of upper end, make a part of moving air discharge power-assist wind wheel rotary electrification from the power-assist air port by power-assist air channel 1401; Improved the effect of wind-power electricity generation, taken away the heat of generator, the temperature rise that has been produced when having overcome generator operation, solved permanent magnet generator because of the overheated demagnetization problem of aging that causes, simultaneously, the wind energy utilization of aerogenerator is crossed through being improved: 1. utilize the temperature difference of ground air and pillar 13 upper end air and the air inducing power that height pressure reduction forms, promote wind wheel 5 rotations internally from following; 2. the temperature rise of generator and heat radiation impel the air acceleration cycle in the air channel to rise, and promote wind wheel 5 rotations by power-assist air port 4; 3. nature wind-force promotes wind wheel 5, the rotation of horizontal power-driven generator leaf, serving advertisements board power supply from the outside; Therefore, wind energy utilization of the present invention compared with prior art has outstanding substantive distinguishing features and obvious improvement, is better than similar technology.
Described main shaft 2 is made by large-diameter steel pipe, and length can be according to the wind wheel 5 of configuration and the fan blade height setting of horizontal aerogenerator 1, and the diameter proportion scope of generator amature diameter and main shaft is: 1: 0.2～0.7; Help expanding the diameter distance between ventilation and shortening main shaft and the stator, improve mobile equilibrium and stability, weight reduction, reduce cost, improve generating capacity; The protruding retaining that main shaft is provided with, the gap that can accurately limit generator outer rotor 20 and stator 23.
Described wind wheel 5 is the turbine type wind wheel, is pressed into the blade of some turbine angles by sheet metal material, and the lower end surrounds circle and is fixed in the ball holder 6, the upper end is fixing with rain cover 3, constitutes spherical turbine type wind wheel, rain cover 3 center drillings on the wind wheel, the interior arrangement bearing passes through for main shaft; During this turbine type wind wheel running, form negative pressure, make inner air and extraneous air form convection current, utilize the effect of pillar upper end and ground natural air air inducing power, further promote the wind wheel rotation, reach good ventilation and generating effect in inside.
Described horizontal aerogenerator 1 is the plain edition generator, by disk generator, fan blade, tail vane, solid of revolution is that critical piece is formed, solid of revolution is fixed on the top of main shaft 2, disk generator and tail vane are set on the solid of revolution, fan blade is chosen as 3～10, be installed on the disk generator, by tail vane automatically to wind direction, the generator out-put supply causes control enclosure 16 by lead 18, and modulation back is to the accumulator accumulation of energy of charging automatically; Suitably increase fan blade quantity, can shorten rotor diameter, minimizing takes up room, and reduces noise, avoids the injury to birds flight animal.
Described generator 10, be permanent-magnet superposing type disc type vertical-axis generators, the main permanent magnet 21 that adopts, setting-in is fixed in the outer rotor 20 of dish type respectively, outer rotor is provided with groove or tongue, the tongue clamping of this groove and another outer rotor 20 can be assembled to increase or to reduce output power with stator 23 stack combinations; Stator 23 is by main shaft 2, and by 22 supportings of the bearing in the outer rotor 20, stator interior setting-in coil 24, Hall element 25, temperature sensor 26, signal circuit pass pipeline by lead 18 and be connected with control enclosure 16; Described superimposed type combine and assemble is: with the stator 23 of the quiet dish type of N sheet, wherein N＞1 and N add the outer rotor 20 of 1 Moving plate shape, press Moving plate-quiet dish-Moving plate-quiet dish ... the sequence unit of Moving plate is on same main shaft 2, and output lead is connected in parallel.
Be provided with in the said control enclosure 16 Single Chip Microcomputer (SCM) system, power amplification circuit, complementary automatic charger,, overvoltage, under-voltage, overcurrent, electric leakage, lightning protection safety protective circuit and contactor, be the general automatic control circuit that main element is formed, set up inverter, lithium battery, super capacitor or glue accumulator to overcome accumulator short defective in serviceable life; Make powerful billboard and can set up battery pack, ultracapacitor, inverter, and establish electric cabinet in addition, be convenient to control normal operation than high-power generator; Described temperature sensor 25 is that 1 or every stator 23 are adorned 1, the temperature information that collects is passed to Single Chip Microcomputer (SCM) system, calculation process, the power amplification of control enclosure 16 by lead, automatic inspection line circle and generator temperature rise, when if appearance is unusual, then automatically stored record, display alarm, until the output circuit of closing this sheet winding, to guarantee the security of operation of generator.
Described frame 9 is made by metal material, and cross frame 901 outsides are connected with the ring of frame, center welding annulus 9011, and main shaft 2 by nut, lateral pin positioning and fixing, is provided with control enclosure 16, photoresistance 17, retainer 7 by annulus on the frame.
Said retainer 7, make the E type by metal material, the side has slotted hole, bolt is positioned at retainer by slotted hole the outside of frame 9, loose bolts, mobile retainer makes the upper end be connected with ball holder 6 following groove breach, just can stop or locking wind wheel 5 and rotate, and uses during with convenient installation, maintenance, transportation.
Described light fixture 12 is ultra high power type high-powered LED lamp or floodlight, advantage such as, energy-conserving and environment-protective little in the hope of brightness height, far firing range, volume, good stability; By photoresistance 17, the lighting time or the evening of automatic control lamp tool 12 turn on light; Certainly as long as power allows, do not place restrictions on the ordinary luminaire that uses other types; Described television advertisement stage is large-scale LCDs or large-scale LCDs televisor 1201.
Described generator 10, be not limited to use permanent-magnet superposing type disc type vertical-axis generators, can use vertical shaft constant speed generator, vertical axis permanent magnet disk generator, vertical axis aerogenerator to be substituted as the main shaft 2 that the general type generator on basis repacks large-diameter steel pipe into; As long as adopt described in the foregoing invention: the method that power-assist air port, power-assist air channel, large-diameter steel pipe are made main shaft; suitably improve; can be supporting with it; therefore; adopt described in the foregoing invention: the main shaft 2 that the air port 4 of level, two kinds of coaxial comprehensive utilizations of aerogenerator of Z-axis, power-assist, large-diameter steel pipe are made, any one of retainer 7, the product of the wind-power electricity generation of making power supply all should be listed protection scope of the present invention in.
In sum, the unusual part of self-powered environmental-friendly billboard of the present invention and television advertisement stage is: 1. level, two kinds of coaxial comprehensive utilizations of aerogenerator of Z-axis, the occupation of land space is little, has significantly improved power benefit.2. generator inside is provided with the power-assist air channel, and the heat dissipation problem that has been produced when having overcome generator operation has solved permanent magnet because of the overheated demagnetization problem that causes, and has improved generating capacity and serviceable life.3. adopt disk generator, Hall element, temperature sensor, single-chip microcomputer Microcomputer Technology, regulate means such as loading, stablize output power automatically, guaranteed the security of operation of generator.4. adopt the method for large-diameter steel pipe making main shaft, dwindled and alleviated the weight and volume of generator widely, reduced manufacturing cost significantly.5. adopt ultra high power type high-powered LED lamp, have that brightness height, far firing range, volume are little, energy-conserving and environment-protective, good stability, adopt lithium battery, super capacitor to overcome accumulator short defective in serviceable life.
The invention has the beneficial effects as follows: simple in structure, parts are few, consumptive material is little, in light weight, volume is little, cost is low, energy-conserving and environment-protective, manufacture craft simple, be easy to streamline produces in enormous quantities, simultaneously, the generating efficiency height, output power is stable, take up an area of that the space is little, security of operation, long service life, the scope of application are wide.
Description of drawings
Accompanying drawing 1, a kind of structural principle synoptic diagram of self-powered environmental-friendly billboard.
Accompanying drawing 2, a kind of structural principle synoptic diagram of self-powered environmental-friendly television advertisement stage.
Accompanying drawing 3, a kind of structural principle of aerogenerator cuts open synoptic diagram.
Accompanying drawing 4, a kind of aerogenerator rack construction schematic top plan view.
Embodiment
Following examples do not constitute any restriction to protection domain of the present invention.
In the accompanying drawing: 1. horizontal aerogenerator, 2. main shaft, 3. rain cover, 4. power-assist air port, 5. wind wheel, 6. ball holder, 7. retainer, 8. dust cover, 9. frame, 10. generator, 11. billboards, 12. light fixtures, 1201. large-scale LCDs televisor, 13. pillars, 14. air channels, 1401. the power-assist air channel, 15. air inlets, 16. control enclosurees, 17. photoresistance, 18. leads, 19. solar panels, 20. outer rotor, 21. permanent magnets, 22. bearings, 23. stator, 24. coils, 25. Hall elements, 26. temperature sensor, 27. flat keys.
Embodiment: accompanying drawing 1, a kind of structural principle synoptic diagram of self-powered environmental-friendly billboard.
As preferably, main shaft 2 is made for stainless-steel tube, the top is provided with horizontal aerogenerator 1, install on the main shaft: the outer rotor of the threeway joint in rain cover 3, power-assist air port 4, flow deflector, wind wheel 5, ball holder 6, dust cover 8, generator 10 is connected with ball holder 6, main shaft 2 bottoms and frame 9 are fixing, control enclosure 16, photoresistance 17, retainer 7 are set on the frame, frame is socketed on the pillar 13, be provided with air channel 14, air inlet 15, billboard 11, light fixture 12, solar panel 19 in the pillar, be connected with above-mentioned live part respectively by lead 18.
Embodiment: accompanying drawing 2, a kind of structural principle synoptic diagram of self-powered environmental-friendly television advertisement stage.
As preferably, make than relatively large billboard, identical two posts of aerogenerator of above-mentioned Fig. 1 are installed side by side, like two dragons side by side, large-scale LCDs or televisor are set on billboard 11.
According to above-mentioned principle, can make the giant billboard of polygon wind power supplies such as three post triangles, four post squares, five post pentagons, six post sexangles or the open-air television advertisement stage of wind power supply, satisfy the growing market demand in the mode of free power supply.
Embodiment: accompanying drawing 3, a kind of structural principle of aerogenerator cuts open synoptic diagram.As preferably, use permanent magnetic overlapped generator; Permanent magnet 21, adopt Nd-Fe-B magnet steel, setting-in is fixed in the outer rotor 20 respectively, the quiet disc of stator 23 is sleeved on the main shaft 2, and by 22 supportings of the bearing in two outer rotors 20, every outer rotor 20 is provided with groove or tongue, the tongue clamping of groove and another sheet outer rotor or use bolt, the quiet disc of stator 23 is embedded to install coil 24, Hall element 25, temperature sensor 26, and lead 18 passes pipeline and is connected with control enclosure 16, and the generating power supply is exported after ovennodulation.
Embodiment: accompanying drawing 4, a kind of aerogenerator rack construction schematic top plan view.
As preferably, frame 9 is made by stainless steel material, and cross frame 901 outsides are connected with the ring of frame 9, center welding annulus 9011, and main shaft 2 passes annulus, by lateral pin nut positioning and fixing.
As preferably, retainer 7, make the E type by stainless steel material, the upper end can be connected with the following groove breach of carriage, and the side has slotted hole, and bolt is positioned at retainer 7 by slotted hole the outside of frame 9, loose bolts, move up and down retainer 7 and just can stop or unclamping wind wheel 5, on tighten bolt after moving and just can lock wind wheel and rotate, for installing, using when maintenance, transportation.
According to the foregoing description and principle of work, some clever manufacturer changes a little or attempts to reduce a certain in addition part and the identical product made, also belongs to the example of protection category of the present invention.
Claims (10)
1. self-powered environmental-friendly billboard and television advertisement stage, comprise: main shaft (2) top is provided with horizontal aerogenerator (1), the vertical axis aerogenerator that middle part device is made up of spherical wind wheel (5), generator (10), the bottom is fixing with frame (9), retainer (7) is housed on the frame, the frame socket is fixed on the pillar (13), be provided with air channel (14), air inlet (15), billboard (11), light fixture (12), solar panel (19) in the pillar, be connected with above-mentioned live part respectively through control enclosure (16) by lead (18); Feature is: described main shaft (2) is made by large-diameter steel pipe, directly support, connect connection level and two kinds of aerogenerators of Z-axis, open circular hole or connect the threeway joint excessively in side, main shaft middle part, power-assist air port (4) is set, installing flow deflector in the circular hole of upper end, make a part of moving air discharge power-assist wind wheel rotary electrification from the power-assist air port by power-assist air channel (1401).
2. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, feature is: described main shaft (2) is made by large-diameter steel pipe, length can be according to the wind wheel (5) of configuration and the fan blade height setting of horizontal aerogenerator (1), the diameter proportion scope of generator amature diameter and main shaft is: 1: 0.2～0.7, the protruding retaining that main shaft is provided with, the gap that can accurately limit generator outer rotor 20 and stator 23.
3. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, feature is: described wind wheel (5) is the turbine type wind wheel, be pressed into the blade of some turbine angles by sheet metal material, the lower end surrounds circle and is fixed in the ball holder (6), the upper end is fixing with rain cover (3), constitutes spherical turbine type wind wheel, the rain cover on the wind wheel (3) center drilling, the interior arrangement bearing passes through for main shaft.
4. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, feature is: described horizontal aerogenerator (1) is the plain edition generator, by disk generator, fan blade, tail vane, solid of revolution is that critical piece is formed, solid of revolution is fixed on the top of main shaft (2), disk generator and tail vane are set on the solid of revolution, fan blade is chosen as 3～10, be installed on the disk generator, by tail vane automatically to wind direction, the generator out-put supply causes control enclosure (16) by lead (18), to the accumulator accumulation of energy of charging automatically.
5. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, feature is: described generator (10), be permanent-magnet superposing type disc type vertical-axis generators, the main permanent magnet (21) that adopts, setting-in is fixed in the outer rotor (20) of dish type respectively, outer rotor is provided with groove or tongue, and the tongue clamping of this groove and another outer rotor (20) can be assembled to increase or to reduce output power with stator (23) stack combinations; Stator (23) is by main shaft (2), and by the supporting of the bearing (22) in the outer rotor (20), stator interior setting-in coil (24), Hall element (25), temperature sensor (26), signal circuit pass pipeline by lead (18) and be connected with control enclosure (16).
6. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, feature is: be provided with in the said control enclosure (16) Single Chip Microcomputer (SCM) system, power amplification circuit, complementary automatic charger,, overvoltage, under-voltage, overcurrent, electric leakage, lightning protection safety protective circuit and contactor, be the general automatic control circuit that main element is formed, set up inverter, lithium battery, super capacitor or glue accumulator to overcome accumulator short defective in serviceable life; Make powerful billboard and can set up battery pack, ultracapacitor, inverter, and establish electric cabinet in addition, be convenient to control normal operation than high-power generator.
7. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, feature is: described frame (9) is made by metal material, cross frame (901) outside is connected with the ring of frame, center welding annulus (9011), main shaft (2) passes through annulus, by nut, lateral pin positioning and fixing, control enclosure (16), photoresistance (17), retainer (7) are set on the frame.
8. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, said retainer (7), make the E type by metal material, the side has slotted hole, bolt is positioned at the outside of frame (9) by slotted hole with retainer, loose bolts, and mobile retainer makes the upper end be connected with the following groove breach of ball holder (6), just can stop or locking wind wheel (5) and rotate, install, overhaul, use when transporting with convenient.
9. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, feature is: described light fixture (12) is ultra high power type high-powered LED lamp or floodlight, by photoresistance (17), the lighting time of automatic control lamp tool (12), television advertisement stage are large-scale LCDs televisor 1201.
10. self-powered environmental-friendly billboard according to claim 1 and television advertisement stage, feature is: described generator (10), be not limited to use permanent-magnet superposing type disc type vertical-axis generators, can use vertical shaft constant speed generator, vertical axis permanent magnet disk generator, vertical axis aerogenerator to be substituted as the main shaft (2) that the general type generator on basis repacks large-diameter steel pipe into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101540824A CN101710469B (en) | 2009-10-26 | 2009-10-26 | Self-powered environmental-friendly billboard and television advertisement stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101540824A CN101710469B (en) | 2009-10-26 | 2009-10-26 | Self-powered environmental-friendly billboard and television advertisement stage |
Publications (2)
| Publication Number | Publication Date |
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| CN101710469A true CN101710469A (en) | 2010-05-19 |
| CN101710469B CN101710469B (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101540824A Expired - Fee Related CN101710469B (en) | 2009-10-26 | 2009-10-26 | Self-powered environmental-friendly billboard and television advertisement stage |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851377A (en) * | 2015-05-29 | 2015-08-19 | 山东鑫宏光电科技有限公司 | Three-plane-changeable projection type advertising board utilizing solar energy and wind energy |
| CN105070212A (en) * | 2015-08-13 | 2015-11-18 | 方小玲 | Novel full-color solar LED display screen for broadcasting matches outside stadium |
| CN105679184A (en) * | 2015-06-24 | 2016-06-15 | 合肥德广广告传媒有限公司 | Wind-power advertising device for information display of animal husbandry |
| CN105913761A (en) * | 2016-05-09 | 2016-08-31 | 温岭市秀恩五金工具有限公司 | Road traffic indicator board fastening part with high stability |
| CN105931569A (en) * | 2016-05-09 | 2016-09-07 | 温岭市秀恩五金工具有限公司 | Safe fastening structure for municipal road direction board |
| CN106782141A (en) * | 2017-03-30 | 2017-05-31 | 广东黑桃创意广告策划有限公司 | A kind of lamp box is rotatable and automatic rotary advertising lamp box |
| CN107705698A (en) * | 2017-08-08 | 2018-02-16 | 广西南宁东能建筑工程技术有限公司 | A kind of novel traffic indication plate |
| CN110246433A (en) * | 2019-06-04 | 2019-09-17 | 淮阴师范学院 | Using the expressway advertising device of solar energy and powered by wind energy |
| CN111739446A (en) * | 2020-07-10 | 2020-10-02 | 陈书亚 | Large-scale advertising device of environment-friendly based on wind energy |
| CN112128685A (en) * | 2020-08-24 | 2020-12-25 | 江苏飞腾光电科技有限公司 | Novel wind-solar hybrid street lamp |
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2009
- 2009-10-26 CN CN2009101540824A patent/CN101710469B/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851377A (en) * | 2015-05-29 | 2015-08-19 | 山东鑫宏光电科技有限公司 | Three-plane-changeable projection type advertising board utilizing solar energy and wind energy |
| CN104851377B (en) * | 2015-05-29 | 2016-06-08 | 山东鑫宏光电科技有限公司 | A kind of solar wind-energy three changes face projection billboard |
| CN105679184A (en) * | 2015-06-24 | 2016-06-15 | 合肥德广广告传媒有限公司 | Wind-power advertising device for information display of animal husbandry |
| CN105070212A (en) * | 2015-08-13 | 2015-11-18 | 方小玲 | Novel full-color solar LED display screen for broadcasting matches outside stadium |
| CN105913761B (en) * | 2016-05-09 | 2018-07-27 | 温岭市锦鹏日用品有限公司 | A kind of road traffic direction board secure component |
| CN105931569A (en) * | 2016-05-09 | 2016-09-07 | 温岭市秀恩五金工具有限公司 | Safe fastening structure for municipal road direction board |
| CN105931569B (en) * | 2016-05-09 | 2018-07-10 | 温岭市锦鹏日用品有限公司 | A kind of town road direction board is fastened securely structure |
| CN105913761A (en) * | 2016-05-09 | 2016-08-31 | 温岭市秀恩五金工具有限公司 | Road traffic indicator board fastening part with high stability |
| CN106782141A (en) * | 2017-03-30 | 2017-05-31 | 广东黑桃创意广告策划有限公司 | A kind of lamp box is rotatable and automatic rotary advertising lamp box |
| CN107705698A (en) * | 2017-08-08 | 2018-02-16 | 广西南宁东能建筑工程技术有限公司 | A kind of novel traffic indication plate |
| CN107705698B (en) * | 2017-08-08 | 2019-09-03 | 台州中海道路设施有限公司 | A kind of traffic sign device |
| CN110246433A (en) * | 2019-06-04 | 2019-09-17 | 淮阴师范学院 | Using the expressway advertising device of solar energy and powered by wind energy |
| CN111739446A (en) * | 2020-07-10 | 2020-10-02 | 陈书亚 | Large-scale advertising device of environment-friendly based on wind energy |
| CN112128685A (en) * | 2020-08-24 | 2020-12-25 | 江苏飞腾光电科技有限公司 | Novel wind-solar hybrid street lamp |
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| Publication number | Publication date |
|---|---|
| CN101710469B (en) | 2011-11-30 |
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