CN201803210U - Semiconductor street lamp - Google Patents
Semiconductor street lamp Download PDFInfo
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- CN201803210U CN201803210U CN2010205227038U CN201020522703U CN201803210U CN 201803210 U CN201803210 U CN 201803210U CN 2010205227038 U CN2010205227038 U CN 2010205227038U CN 201020522703 U CN201020522703 U CN 201020522703U CN 201803210 U CN201803210 U CN 201803210U
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- aluminium alloy
- aluminum alloy
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- silica gel
- heat
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a semiconductor street lamp which belongs to the field of lighting, the semiconductor street lamp comprises an aluminum alloy support saddle, an aluminum alloy cold-conducting accessory, an aluminum alloy heat-conducting radiating fin support, an aluminum alloy supporting bracket housing, an aluminum alloy gland bush and toughened glass, wherein a semiconductor refrigeration piece is placed on the aluminum alloy supporting bracket housing, the aluminum alloy cold-conducting accessory is placed on the semiconductor refrigeration piece, the aluminum alloy heat-conducting radiating fin support is arranged on the aluminum alloy cold-conducting accessory, the aluminum alloy heat-conducting radiating fin support is mounted on an aluminum alloy support, an integrated light source module is mounted on the aluminum alloy heat-conducting radiating fin support, a plano-convex lens is arranged at the front end of the integrated light source module, the plano-convex lens is mounted on the aluminum alloy heat-conducting radiating fin support, and an aluminum alloy reflecting guide piece is mounted on the aluminum alloy heat-conducting radiating fin support. The semiconductor street lamp can better solve the heat management problem and the reliability problem of the semiconductor street lamp, has high luminance efficiency, more obvious energy-saving effect, longer service life and lower cost and can greatly reduce the light decay.
Description
Technical field
The utility model semiconductor road lamp belongs to lighting field, the luminous street lamp of particularly a kind of semiconductor chip.
Background technology
Street lamp is the important component part of city illumination, adopts the high-pressure mercury lamp and the Metal halogen lamp of gas luminescence usually, and these light fixtures shortcoming that light efficiency is low on the whole, cost is high has caused the huge waste of the energy, and the life-span is short, maintenance cost is high and not environmental protection.With traditional LED is that the semiconductor road lamp of representative is solid luminescence, becomes the public illumination product of placing high hopes countries in the world rapidly owing to have advantage such as volume is little, life-span length, safety, low-voltage, energy-saving and environmental protection.Luminescence chip efficient height, the life-span of tradition among the LED is long, but and does not mean that LED street lamp life-saving automatically.In fact, the thermal conductivity of semi-conducting material has only the some thousandths of of common metal, heat radiation is slow, temperature rise is big, so LED in the course of the work, and luminescence chip only changes into luminous energy with the electric energy of a small part, and most energy has been converted to heat, these heats all concentrate in the very little chip of area, make the chip internal temperature high.In addition, the luminescence chip of tradition LED street lamp be generally caloric value big, to heat dissipation environment demanding high-power (more than 1 watt) chip, and its encapsulation all is a packaging technology of continuing to use indicative illumination LED chip generally, though this technology is ripe, but in fact and be not suitable for general lighting especially street illumination to the requirement of semiconductor light sources encapsulation, on the contrary, more aggravated the obstacle that cause of temperature rise to the development of restriction semiconductor road lamp, its reason 1, fluorescent material almost directly are wrapped in chip, and heat is difficult to distribute outward; 2, heat must conduct to support earlier and then be transmitted to outside radiator structure by support, heat dissipation path complicated and since the area of section of support small cause thermal resistance greatly, radiating effect is poor.The luminescence chip internal temperature raises, and can cause following influence: (1) quickens light decay, the service life of reduction led light source.(2) operating voltage minimizing, light intensity reduce, thereby make the light wavelength drift elongated, directly have influence on luminous mass.(3) efficient of reduction driving power.(4) life-span of elements such as damage magnetic element and output capacitor, the reliability of driving power is reduced.For solving above-mentioned contradiction, traditional LED street lamp has adopted adjustment spacing and additional heat installation method, for example: the spacing of adjusting each LED; Break up hot hole and finned; Fan or perfusion cooling fluid are installed to be cooled off etc.These methods are feasible in theory, but are subjected to the influence of many objective condition in actual applications, and radiating effect is unsatisfactory, and cost cost height.In addition, traditional LED street lamp is because the weak point that packaging technology, optical design and fitting structure exist, and caused also that optical density is very high, light is very dazzling, but the unfavorable phenomenon of the propagation distance of light.
Summary of the invention
The purpose of this utility model is for avoiding the deficiencies in the prior art part, have integrated light source module illuminated in combination, planoconvex lens and reflection prerotation vane and increase light distance and illumination range, semiconductor refrigerating forced heat radiation and provide a kind of, energy-saving effect is more obvious, service life overlength, semiconductor road lamp that the cost cost is lower.
The purpose of this utility model reaches by following measure, semiconductor road lamp is to comprise by the aluminium alloy bearing, power circuit, aluminium alloy conduction cooling accessory, aluminium alloy heat conduction and heat radiation plate rack, the aluminium alloy support strip, aluminium alloy bearing support shell, aluminium alloy post, the aluminium alloy gland, aluminium alloy heat conduction and heat radiation plate rack, safety glass is formed, power circuit is installed on the aluminium alloy bearing support shell, the aluminium alloy bearing is installed on the aluminium alloy bearing support shell, aluminium alloy post is installed on the aluminium alloy bearing support shell, safety glass is installed on aluminium alloy post, aluminium alloy bearing support shell is provided with the assembling and positioning bolt hole, aluminium alloy support strip one end is installed on the assembling and positioning bolt hole on the aluminium alloy bearing support shell, the aluminium alloy support strip other end is installed on the aluminium alloy heat conduction and heat radiation plate rack, semiconductor chilling plate is placed on the aluminium alloy bearing support shell, aluminium alloy conduction cooling accessory is placed on the semiconductor chilling plate, aluminium alloy conduction cooling accessory is provided with aluminium alloy heat conduction and heat radiation plate rack, aluminium alloy heat conduction and heat radiation plate rack is installed on the aluminium alloy post, on aluminium alloy heat conduction and heat radiation plate rack, integrated light source module is installed, at the integrated light source module front end planoconvex lens is set, planoconvex lens is installed on the aluminium alloy heat conduction and heat radiation plate rack, aluminium alloy reflection prerotation vane is installed on the aluminium alloy heat conduction and heat radiation plate rack, integrated light source module is by comprising chip, chip base, silica gel, circuit board, pouring into the frame of limiting the quantity of constitutes, in the axis of circuit board 36 surfaces are set equidistantly and lay pure gold chip base, chip is fixed on the pedestal with the good insulation elargol of thermal conductivity, the spun gold bonding wire connects chip and circuit board, be mixed with the silica gel of fluorescent material in limit the quantity of frame inside casing perfusion of perfusion, silica gel is shaped to plane.
The utility model is installed silica gel waterproof accessory on aluminium alloy post, safety glass is installed on the silica gel waterproof accessory, fluted on silica gel waterproof accessory, safety glass is installed in the groove on the silica gel waterproof accessory, stainless steel bolt fixedly the aluminium alloy gland on silica gel waterproof accessory.
The utility model is installed the heat insulation accessory of silica gel on aluminium alloy conduction cooling accessory.
Leg on the aluminium alloy heat conduction and heat radiation plate rack of the present utility model is installed on the assembling and positioning hole on the aluminium alloy post.
The rubber accessory is installed in the groove of the utility model on aluminium alloy heat conduction and heat radiation plate rack, and integrated light source module is installed in the groove of rubber accessory.
Power circuit of the present utility model is installed on the aluminium alloy bearing support shell, and power circuit connects integrated light source module.
36 chips of integrated light source module of the present utility model are divided into 9 groups, and elder generation is connected in parallel every group 4 chips, 9 core assembly sheets is connected with series system again.Such connected mode can be in conjunction with the voltage value of selected chip, and the Control of Voltage of guaranteeing light source is in 36 volt-amperes of gamuts.
The utility model is to prevent that certain chips from burning back operating current and voltage to other chips and impacting, and has designed overcurrent, the over-pressure safety device be made up of elements such as resistance, electric capacity on circuit board.
Aluminium alloy heat conduction and heat radiation plate rack is provided with radiating fin.
Aluminium alloy bearing support shell is provided with radiating fin.
The integrated lighting technology that the utility model adopts, the blue light that 36 blue chips on each integrated light source module are sent can be in penetrating the process of silica gel, excite the yellow fluorescent powder and a small amount of red fluorescence powder that are dispersed in the silica gel, and the gold-tinted and the ruddiness complementation of sending with them, form three primary colours warm white and the positive white light of colour temperature at 5000-7000K, because white light is to see through plane layer of silica gel to penetrate, and therefore makes integrated light source module realize complanation.Compare with the point source of light that same constant power, employing LED form, the light efficiency of integrated light source module (is the luminous flux that every watt of power produces, be one of important indicator of comprehensively weighing the light fixture energy-saving effect) further get a promotion, and distribution of light gets very even, free from glare, not dazzling, the degree of light pollution reduces greatly.
Circuit board material of the present utility model is the aluminium alloy of high thermal conductivity, circuit board lays the carrier of circuit, carries chips except conduct, also become the radiator of effective eliminating heat that chip produces, the heat of the generation of chip is directly transferred to circuit board, make heat dissipation path become more direct, simple than traditional led light source, simultaneously, single chips area of dissipation that can get access to is far longer than the area of dissipation that is had of led chip.
Encapsulation sizing material of the present utility model is an organic silica gel for the high temperature vulcanized phenyl of process, this silica gel also has excellent hear resistance, heatproof aging characteristics and electrical insulation properties, water repellency and dust tightness except having good transmission of light secondary and light scattering power.
The luminescent phosphor that the utility model adopts is the yittrium oxide that sends the yttrium aluminium garnet fluorescent powder of gold-tinted and send ruddiness, and the blue light complementation that they and blue chip send becomes the three primary colours white light.In addition, in the silica gel of encapsulation, added also that photo-induced energy storage, rare earth excite, the long after glow luminous material of non-toxic and non-radioactive---alkaline earth aluminosilicate strontium, this material is stored in the lattice by the luminous energy that absorbs in a small amount luminescent phosphor and chip and send and after transforming, after closing lamp power, energy can be converted into luminous energy again and luminous, and such photo-induced energy storage characteristic will be shifted to an earlier date the shut-in time of street lamp, has further improved energy-saving effect and has played the effect of emergency light.
The utility model is provided with planoconvex lens and the reflection prerotation vane that light is played reflection and disperse function at the integrated light source module front end, and the light that light source sends is repeatedly dispersed amplification and reflection, has satisfied the requirement of street lamp to light distance and range of exposures.
Semiconductor chilling plate of the present utility model is to utilize the Peltier effect of semi-conducting material to produce the Refrigeration Technique of bearing thermal resistance, promptly when galvanic couple that direct current is connected into by two kinds of different semi-conducting materials. can absorb heat at the two ends of galvanic couple respectively and emit heat, thereby realize the purpose of refrigeration.Semiconductor chilling plate has that energy consumption is low, refrigerating speed is fast, can realize advantages such as temperature control intellectuality, non-secondary pollution.
The utility model solves the heat management problems and the integrity problem of semiconductor road lamp preferably, and the luminous efficiency height, energy-saving effect is more obvious, light decay significantly reduces, longer service life, cost cost are lower.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 3 is A-A schematic cross-sections of accompanying drawing 1.
Accompanying drawing 4 is B-B schematic cross-sections of accompanying drawing 1.
Accompanying drawing 5 is integrated light source module structural representations of the present utility model.
Accompanying drawing 6 is integrated light source module structural representations of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment.
Among the figure: aluminium alloy bearing 1, power circuit 2, semiconductor chilling plate 3, aluminium alloy conduction cooling accessory 5, stainless steel spiral shell select 6, aluminium alloy heat conduction and heat radiation plate rack 7, stainless steel bolt 8, silica gel waterproof accessory 9, aluminium alloy support strip 10, assembling and positioning bolt hole 12, aluminium alloy bearing support shell 13, the heat insulation accessory 14 of silica gel, the heat insulation accessory 15 of silica gel, aluminium alloy post 16, silica gel waterproof accessory 18, aluminium alloy gland 19, stainless steel bolt 20, aluminium alloy reflection prerotation vane 21, planoconvex lens 22, integrated light source module 23, light sensation sensor 24, aluminium alloy heat conduction and heat radiation plate rack 25, stainless steel reflector plate 26, safety glass 27, rubber accessory 28, stainless steel bolt 29.Circuit board 31, perfusion limit the quantity of frame 32, chip 33, chip base 34, silica gel (containing fluorescent material) 35, protective device 36, power sensor device 37.
As accompanying drawing 1; shown in the accompanying drawing 2; semiconductor road lamp of the present invention is to comprise by aluminium alloy bearing 1; power circuit 2; semiconductor chilling plate 3; aluminium alloy conduction cooling accessory 5; stainless steel bolt 6; aluminium alloy heat conduction and heat radiation plate rack 7; stainless steel bolt 8; silica gel waterproof accessory 9; aluminium alloy support strip 10; assembling and positioning spiral shell select hole 12; aluminium alloy bearing support shell 13; the heat insulation accessory 14 of silica gel; the heat insulation accessory 15 of silica gel; aluminium alloy post 16; silica gel waterproof accessory 18; aluminium alloy gland 19; stainless steel bolt 20; aluminium alloy reflection prerotation vane 21; planoconvex lens 22; integrated light source module 23; light sensation sensor 24; aluminium alloy heat conduction and heat radiation plate rack 25; stainless steel reflector plate 26; safety glass 27; rubber accessory 28; stainless steel bolt 29 is formed; aluminium alloy bearing 1 is installed on the aluminium alloy bearing support shell 13 by stainless steel bolt 29; semiconductor chilling plate 3 is placed on the aluminium alloy bearing support shell 13; aluminium alloy conduction cooling accessory 5 is placed on the semiconductor chilling plate 3; aluminium alloy conduction cooling accessory 5 is fixed on the aluminium alloy bearing support shell 13 by stainless steel bolt 6; aluminium alloy conduction cooling accessory 5 is provided with aluminium alloy heat conduction and heat radiation plate rack 7; aluminium alloy heat conduction and heat radiation plate rack 7 is installed on the aluminium alloy post 16; aluminium alloy post 16 is installed on the aluminium alloy bearing support shell 13 by stainless steel bolt 8; between aluminium alloy post 16 and the aluminium alloy bearing support shell 13 silica gel waterproof accessory 9 is set; aluminium alloy bearing support shell 13 is provided with assembling and positioning bolt hole 12; aluminium alloy support strip 10 1 ends are installed on the assembling and positioning bolt hole 12 on the aluminium alloy bearing support shell 13; aluminium alloy support strip 10 other ends are installed on the aluminium alloy heat conduction and heat radiation plate rack 7; be with the heat insulation accessory 14 of silica gel on the stainless steel bolt 6; the heat insulation accessory 14 of silica gel is installed on the aluminium alloy conduction cooling accessory 4; stainless steel bolt 6 fixedly aluminium alloy conduction cooling accessory 4 on aluminium alloy bearing support shell 13; leg on the aluminium alloy heat conduction and heat radiation plate rack 7 is installed on the assembling and positioning hole on the aluminium alloy post 16; silica gel waterproof accessory 18 is installed on the aluminium alloy post 16; stainless steel bolt 20 fixedly aluminium alloy gland 19 on silica gel waterproof accessory 18; safety glass 27 is installed on the silica gel waterproof accessory 18; fluted on silica gel waterproof accessory 18; safety glass 27 is installed in the groove on the silica gel waterproof accessory 18; rubber accessory 28 is installed in the groove on the aluminium alloy heat conduction and heat radiation plate rack 7; integrated light source module 23 is installed in the groove of rubber accessory 28; integrated light source module 23 is installed on aluminium alloy heat conduction and heat radiation plate rack 7; at integrated light source module 23 front ends planoconvex lens 22 is set; planoconvex lens 22 is installed on the aluminium alloy heat conduction and heat radiation plate rack 7; aluminium alloy reflection prerotation vane 21 is installed on the aluminium alloy heat conduction and heat radiation plate rack 7; power circuit 2 is installed on the aluminium alloy bearing support shell 13; power circuit 2 connects integrated light source module 23, has designed on circuit board by resistance; the overcurrent that elements such as electric capacity are formed; over-pressure safety device.Aluminium alloy heat conduction and heat radiation plate rack is provided with radiating fin.Aluminium alloy bearing support shell is provided with radiating fin.
Shown in accompanying drawing 3, accompanying drawing 7, aluminium alloy bearing 1 is installed on the aluminium alloy bearing support shell by stainless steel bolt 29, semiconductor chilling plate 3 is placed on the aluminium alloy bearing support shell, aluminium alloy conduction cooling accessory is placed on the semiconductor chilling plate 3, and aluminium alloy conduction cooling accessory is provided with aluminium alloy heat conduction and heat radiation plate rack.Semiconductor chilling plate 3 is to utilize the Peltier effect of semi-conducting material to produce the Refrigeration Technique of bearing thermal resistance, promptly when galvanic couple that direct current is connected into by two kinds of different semi-conducting materials. can absorb heat at the two ends of galvanic couple respectively and emit heat, thereby realize the purpose of refrigeration.Aluminium alloy conduction cooling accessory is provided with power sensor device 37, and the power sensor device is used for the temperature control of semiconductor refrigerating.
As shown in Figure 4; on aluminium alloy heat conduction and heat radiation plate rack, integrated light source module is installed; at the integrated light source module front end planoconvex lens is set; aluminium alloy reflection prerotation vane is installed on the aluminium alloy heat conduction and heat radiation plate rack; power circuit is installed on the aluminium alloy bearing support shell; power circuit 2 connects integrated light source module, has designed overcurrent, the over-pressure safety device be made up of elements such as resistance, electric capacity on circuit board.Integrated light source module is by comprising chip, chip base, be mixed with the silica gel of fluorescent material, circuit board, pouring into the frame of limiting the quantity of constitutes, in the axis of circuit board 36 surfaces are set equidistantly and lay pure gold chip base, 36 chips are divided into 9 groups, elder generation is connected in parallel every group 4 chips, again 9 core assembly sheets are connected with series system, such connected mode can be in conjunction with the voltage value of selected chip, the Control of Voltage of guaranteeing light source is in 36 volt-amperes of gamuts, chip is fixed on the pedestal with the good insulation elargol of thermal conductivity, the spun gold bonding wire connects chip and circuit board, the wiring scope of circuit board is in frame is limited the quantity of in perfusion, encapsulate toward the perfusion silica gel that frame perfusion is mixed with fluorescent material of limiting the quantity of, after oven dry, silica gel is shaped to plane.
As accompanying drawing 5; shown in the accompanying drawing 6; integrated light source module is to comprise by chip 33; chip base 34; silica gel 35; circuit board 31; pouring into the frame 32 of limiting the quantity of constitutes; in the axis of circuit board 36 surfaces are set equidistantly and lay pure gold chip base; 36 chips are divided into 9 groups; elder generation is connected in parallel every group 4 chips; again 9 core assembly sheets are connected with series system; on circuit board, designed by resistance; the overcurrent that elements such as electric capacity are formed; over-pressure safety device 36; chip is fixed on the pedestal with the good insulation elargol of thermal conductivity; the spun gold bonding wire connects chip and circuit board; silica gel contains fluorescent material; the wiring scope of circuit board is in frame is limited the quantity of in perfusion; encapsulate toward the perfusion silica gel that frame perfusion is mixed with fluorescent material of limiting the quantity of, after oven dry, silica gel is shaped to plane.
As shown in Figure 7, semiconductor chilling plate is to utilize the Peltier effect of semi-conducting material to produce the Refrigeration Technique of bearing thermal resistance, promptly when galvanic couple that direct current is connected into by two kinds of different semi-conducting materials. can absorb heat at the two ends of galvanic couple respectively and emit heat, thereby realize the purpose of refrigeration.
Claims (6)
1. semiconductor road lamp, comprise by the aluminium alloy bearing, power circuit, aluminium alloy conduction cooling accessory, aluminium alloy heat conduction and heat radiation plate rack, aluminium alloy bearing support shell, aluminium alloy post, the aluminium alloy gland, safety glass is formed, power circuit is installed on the aluminium alloy bearing support shell, the aluminium alloy bearing is installed on the aluminium alloy bearing support shell, aluminium alloy post is installed on the aluminium alloy bearing support shell, safety glass is installed on aluminium alloy post, aluminium alloy bearing support shell is provided with the assembling and positioning bolt hole, aluminium alloy support strip one end is installed on the assembling and positioning bolt hole on the aluminium alloy bearing support shell, the aluminium alloy support strip other end is installed on the aluminium alloy heat conduction and heat radiation plate rack, it is characterized in that: semiconductor chilling plate is placed on the aluminium alloy bearing support shell, aluminium alloy conduction cooling accessory is placed on the semiconductor chilling plate, aluminium alloy conduction cooling accessory is provided with aluminium alloy heat conduction and heat radiation plate rack, aluminium alloy heat conduction and heat radiation plate rack is installed on the aluminium alloy post, on aluminium alloy heat conduction and heat radiation plate rack, integrated light source module is installed, at the integrated light source module front end planoconvex lens is set, planoconvex lens is installed on the aluminium alloy heat conduction and heat radiation plate rack, aluminium alloy reflection prerotation vane is installed on the aluminium alloy heat conduction and heat radiation plate rack, integrated light source module is by comprising chip, chip base, silica gel, circuit board, pouring into the frame of limiting the quantity of constitutes, in the axis of circuit board 36 surfaces are set equidistantly and lay pure gold chip base, chip is fixed on the pedestal with the good insulation elargol of thermal conductivity, the spun gold bonding wire connects chip and circuit board, be mixed with the silica gel of fluorescent material in limit the quantity of frame inside casing perfusion of perfusion, silica gel is shaped to plane.
2. semiconductor road lamp according to claim 1, it is characterized in that: silica gel waterproof accessory is installed on aluminium alloy post, safety glass is installed on the silica gel waterproof accessory, fluted on silica gel waterproof accessory, safety glass is installed in the groove on the silica gel waterproof accessory, stainless steel bolt fixedly the aluminium alloy gland on silica gel waterproof accessory.
3. semiconductor road lamp according to claim 1 is characterized in that: the heat insulation accessory of silica gel is installed on aluminium alloy conduction cooling accessory.
4. semiconductor road lamp according to claim 1 is characterized in that: the leg on the aluminium alloy heat conduction and heat radiation plate rack is installed on the assembling and positioning hole on the aluminium alloy post.
5. semiconductor road lamp according to claim 1 is characterized in that: the rubber accessory is installed in the groove on aluminium alloy heat conduction and heat radiation plate rack, and integrated light source module is installed in the groove of rubber accessory.
6. semiconductor road lamp according to claim 1 is characterized in that: 36 chips of integrated light source module are divided into 9 groups, and every group 4 chips are connected in parallel, and 9 core assembly sheets are to be connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205227038U CN201803210U (en) | 2010-08-25 | 2010-08-25 | Semiconductor street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205227038U CN201803210U (en) | 2010-08-25 | 2010-08-25 | Semiconductor street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803210U true CN201803210U (en) | 2011-04-20 |
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ID=43872708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205227038U Expired - Fee Related CN201803210U (en) | 2010-08-25 | 2010-08-25 | Semiconductor street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803210U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929644A (en) * | 2010-08-25 | 2010-12-29 | 广州世宝电子科技有限公司 | Semiconductor street lamp |
| CN110088528A (en) * | 2016-12-28 | 2019-08-02 | Ccs株式会社 | Light irradiation device |
| CN111963959A (en) * | 2020-08-18 | 2020-11-20 | 江苏灯驿照明工程有限公司 | Street lamp with good lamp body heat dissipation effect |
-
2010
- 2010-08-25 CN CN2010205227038U patent/CN201803210U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929644A (en) * | 2010-08-25 | 2010-12-29 | 广州世宝电子科技有限公司 | Semiconductor street lamp |
| CN101929644B (en) * | 2010-08-25 | 2013-07-03 | 广州世宝电子科技有限公司 | Semiconductor street lamp |
| CN110088528A (en) * | 2016-12-28 | 2019-08-02 | Ccs株式会社 | Light irradiation device |
| CN111963959A (en) * | 2020-08-18 | 2020-11-20 | 江苏灯驿照明工程有限公司 | Street lamp with good lamp body heat dissipation effect |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20120825 |