CN102588798A - LED lighting unit with cooling liquid and LED lamp consisting of same - Google Patents

LED lighting unit with cooling liquid and LED lamp consisting of same Download PDF

Info

Publication number
CN102588798A
CN102588798A CN2012100637735A CN201210063773A CN102588798A CN 102588798 A CN102588798 A CN 102588798A CN 2012100637735 A CN2012100637735 A CN 2012100637735A CN 201210063773 A CN201210063773 A CN 201210063773A CN 102588798 A CN102588798 A CN 102588798A
Authority
CN
China
Prior art keywords
led
luminescence unit
led lamp
led luminescence
radiator
Prior art date
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.)
Pending
Application number
CN2012100637735A
Other languages
Chinese (zh)
Inventor
周文乾
Original Assignee
周文乾
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 周文乾 filed Critical 周文乾
Priority to CN2012100637735A priority Critical patent/CN102588798A/en
Publication of CN102588798A publication Critical patent/CN102588798A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses an LED lighting unit with cooling liquid and an LED lamp consisting of the same. The LED lighting unit with cooling liquid comprises LED bulbs, a substrate and a radiating plate, the substrate is used for fixing the LED bulb, the radiating plate is fixedly connected with the substrate, a radiator is fixedly connected to the back end of the radiating plate, a hollow cavity is arranged in the radiator, an end cap is fixedly connected to the back end of the radiator, and ice crystal cooling liquid is filled in the hollow cavity. The ice crystal cooling liquid has a thermostatic heat absorbing function when liquefied, and thermostatic cooling of the LED lighting unit is realized, further temperature rise of the LED bulbs is prevented effectively, the temperature of the LED bulbs is kept within a safety range, normal running of the LED lamp is guaranteed, and the service life of the LED lamp is long. The LED lamp works for a long time by the aid of two LED lighting units work alternatively, work temperature of the LED lamp is kept lower than the set temperature when the LED lamp is used in different work environments, and accordingly the service life of the LED lamp is prolonged effectively.

Description

LED luminescence unit with refrigerating fluid reaches by its LED lamp that constitutes
Technical field
The present invention relates to a kind of LED modulated structure, be meant that more particularly the LED luminescence unit with refrigerating fluid reaches by its LED lamp that constitutes, and is particularly suitable for the bigger high-power LED lamp product of volume.
Background technology
In the prior art; The LED lamp is widely used at illuminating industry; Be made into various products and be applied to market, yet the heating of LED lamp directly has influence on the life-span of LED lamp, existing LED lamp adopts the mode that strengthens radiator structure to realize better radiating effect usually; Can be too not high with this temperature that guarantees the LED lamp, and can guarantee life-span of LED product.Yet existing manufacturer, in its LED lamp performance of products test process, product is in a kind of comparatively desirable state; The working environment of LED lamp when practical application has nothing in common with each other; Comprise the mode of operation (such as being continuous use, still interim the use one or two hours) of LED lamp product, all can cause different influences the LED lamp; Different environments for use has directly determined life-span of LED lamp product.Heat radiation guarantee for greater safety, most of ways of manufacturer are to adopt excessive radiator structure, such as the quantity that strengthens fin; The degree of depth, length, width or the like; But caused the volume of LED lamp excessive thus, because Material Cost is too high, radiator structure increases; Further increase the production cost of LED lamp, be unfavorable for the application in industry of LED lamp.
Because traditional LED radiating principle great majority are to utilize the radiator of metal or fin to dispel the heat with contacting of air; This moment, extraneous temperature directly influenced the efficiently radiates heat amount to radiator structure; When the radiator body temperature rises to when higher; The heat friendship amount of itself and air, and the temperature difference between them has direct relation.But because the temperature of environment for use has bigger difference, the efficiently radiates heat amount of radiator under different temperature is different, and has bigger difference.And existing production firm is under environment with keen competition; When the LED of designing high-power light fixture; Pursue lower production cost and lower producer price, can consider the higher heat-sinking capability (being the heat-sinking capability of temperature when low) of radiator structure in its design process again, the high-power LED lamp that this kind mentality of designing designs as far as possible; When variation of ambient temperature was big, the heat-sinking capability when its actual heat-sinking capability and design differed greatly; And when the LED light fixture used for a long time, the air themperature of radiator periphery also changed in gradient, and the near more air themperature of discrete heat device is high more, and the radiating effect of radiator further descends.
Summary of the invention
The objective of the invention is to for overcoming the defective of prior art; And provide a kind of LED luminescence unit to reach by its LED lamp that constitutes with refrigerating fluid; Each LED luminescence unit all is furnished with the radiator of a built-in ice crystal refrigerating fluid; Make full use of the heat absorption function of ice crystal refrigerating fluid, reach the quick heat radiating effect in the certain hour.The LED lamp has then adopted two LED luminescence units; Utilize the temperature detecting function of controller; The different LED luminescence unit that automaticallyes switch, thus guarantee that under different environments for use, the internal temperature of LED lamp is in the safety zone all the time; Help guaranteeing the health operation of LED lamp, guarantee the long-life of LED lamp.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
LED luminescence unit with refrigerating fluid; Comprise LED lamp pearl; And be used for fixing the substrate of LED lamp pearl, also comprise the heat sink that is fixedly connected with substrate, the described heat sink rear end radiator that also has been fixedly connected; Described radiator is provided with cavity, the rear end of the said radiator end cap that also has been fixedly connected; Be provided with the ice crystal refrigerating fluid in the described cavity.
Its further technical scheme is: the periphery of said radiator is provided with radiating fin; Described heat sink and radiator are integral structure, or with substrate be integral structure.
Its further technical scheme is: the connection place of described radiator and heat sink, end cap is equipped with hermetically-sealed construction.
Its further technical scheme is: described radiator is thread connection with connecting of heat sink, end cap.
Its further technical scheme is: the upper surface of said heat sink is provided with the counterbore chamber that links with cavity.
Its further technical scheme is: the thickness of bottom surface, said counterbore chamber to heat sink front end face is 1~5mm; Described counterbore chamber comprises inner chamber and accent; The shape of said inner chamber is identical with the distribution shape of LED lamp pearl, and the shape of said accent is identical with the cavity shape; Described substrate is an aluminium base, and described radiator is the tubular aluminium.
By the LED lamp that the LED luminescence unit with refrigerating fluid constitutes, comprise lamp body and be located at the lampshade of lamp body front end that the rear end of the said lamp body aforesaid LED luminescence unit with refrigerating fluid that is fixedly connected comprises a LED luminescence unit and the 2nd LED luminescence unit.
Its further technical scheme is: also comprise control circuit; Described control circuit comprises power circuit, the controller that is connected with power circuit, the relay circuit that is connected with controller; And first drive circuit and second drive circuit that are connected with relay circuit; Described first drive circuit is connected with the LED lamp pearl of a LED luminescence unit, and described second drive circuit is connected with the LED lamp pearl of the 2nd LED luminescence unit.
Its further technical scheme is: also comprise first temperature sensor, second temperature sensor that are connected with controller, be located at respectively on the substrate of a LED luminescence unit, the 2nd LED luminescence unit.
Its further technical scheme is: also comprise the indicator lamp and the buzzer that connect with controller; Described controller is provided with timing circuit and temperature upper limit warning circuit.
The present invention's beneficial effect compared with prior art is: LED luminescence unit of the present invention makes full use of the constant temperature heat absorption function of ice crystal refrigerating fluid when liquefaction; Realize the constant temperature heat radiation of LED luminescence unit; Stop the temperature of LED lamp pearl further to rise effectively; The temperature that guarantees LED lamp pearl is in the safety zone, helps guaranteeing the health operation of LED lamp, guarantees the long-life of LED lamp.LED lamp of the present invention is provided with two LED luminescence units, through the substrate temperature of each LED luminescence unit of temperature sensor detection, when detected temperature is higher than design temperature; Can power supply be switched to another one LED luminescence unit through relay; Through taking turns to operate of two LED luminescence units, realize working long hours of LED lamp, favourable assurance LED lamp is under the different operating environment; Its operating temperature can be lower than design temperature all the time, the service life of favourable raising LED lamp.The LED luminescence unit that the present invention has refrigerating fluid reaches the LED lamp product that is particularly suitable for powerful bulkhead lamp capable or the like and so on by its LED lamp that constitutes.
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described.
Description of drawings
Fig. 1 is the generalized section that the present invention has the LED luminescence unit specific embodiment of refrigerating fluid;
Fig. 2 is the schematic cross-section of the radiator in embodiment illustrated in fig. 1;
The generalized section of Fig. 3 LED luminaire body embodiment that to be the present invention be made up of the LED luminescence unit with refrigerating fluid;
The circuit block diagram of Fig. 4 LED luminaire body embodiment that to be the present invention be made up of the LED luminescence unit with refrigerating fluid.
Description of reference numerals
1 LED lamp pearl, 2 substrates
3 heat sinks, 31 counterbore chambeies
311 inner chambers, 312 accents
4 radiators, 40 ice crystal refrigerating fluids
41 cavities, 42 radiating fins
5 end caps, 7 control circuits
71 power circuits, 72 controllers
73 relay circuits, 741 first drive circuits
742 second drive circuits, 751 first temperature sensors
752 second temperature sensors, 76 indicator lamps
77 buzzers, 8 lampshades
9 lamp bodies 91
S1 the one LED luminescence unit S2 the 2nd LED luminescence unit
The specific embodiment
In order more to make much of technology contents of the present invention; (accompanying drawing is only represented structure of the present invention through sketch map below in conjunction with specific embodiment and Figure of description; When its shape, size, ratio and practical application is different) technical scheme of the present invention is further introduced and explanation, but be not limited to this.
As shown in Figure 1; The present invention has the LED luminescence unit of refrigerating fluid, comprises LED lamp pearl 1 (single or a plurality of), and is used for fixing the substrate 2 of LED lamp pearl 1; Also comprise the heat sink 3 that is fixedly connected with substrate 2; The heat sink 3 rear ends radiator 4 that also has been fixedly connected, radiator 4 is provided with cavity 41, the rear end of radiator 4 end cap 5 that also has been fixedly connected; Be provided with ice crystal refrigerating fluid 40 in the cavity 41.The periphery of radiator 4 is provided with several radiating fins 42.Radiator 4 is equipped with hermetically-sealed construction with the connection place of heat sink 3, end cap 5, and what adopt in the present embodiment is ring structure.Radiator 4 is thread connection with connecting of heat sink 3, end cap 5.The upper surface of heat sink 3 is provided with the counterbore chamber 31 that links with cavity 41.Wherein, the thickness of 31 bottom surfaces, counterbore chamber to heat sink, the 3 front end faces surface of substrate contacts (promptly with) is 1~5mm.For increasing the cubical content of ice crystal refrigerating fluid; Big outer little structure in adopt in counterbore chamber 31; Promptly comprise inner chamber 311 and accent 312; The distribution shape of the shape of inner chamber 311 and LED lamp pearl 1 (when the rounded or square matrix of a plurality of LED lamp pearls is arranged) is identical, and the shape of accent 312 is identical with cavity 41 shapes; Substrate 2 preferred aluminium bases, heat sink 3 preferred aluminiums, radiator 4 preferred tubular aluminiums.
Ice crystal refrigerating fluid is wherein processed by multiple material, can adopt the composition of following weight ratio to process such as ice crystal liquid: 60 parts of calcium chloride hexahydrates, 2 parts of eight water strontium peroxides; 10 parts of celluloses (or clay), ethylene glycol is an amount of, 60 parts in water; Also can adopt the composition of following weight ratio to process: 100 parts of anhydrous sodium sulfates, 150 parts in water, 1 part of glycerine; 1 part of borax also can adopt other mode to carry out.Can be configured to the ice crystal refrigerating fluid of different melting points temperature according to the ratio composition of different material; The ice crystal refrigerating fluid can be and solidify or half curdled appearance at normal temperatures, and when thermal source, its temperature can rise to reach and begin liquefaction behind the fusing point, and before not being liquefied fully, the temperature of ice crystal refrigerating fluid remains unchanged, until being liquefied fully.In this liquefaction process, can absorb the heat that LED lamp pearl sends fully.This is distinguished with utilizing the effect of dispelling the heat in the sheet metal surface.Usually can the fusing point of ice crystal system liquid be transferred to a little more than room temperature (spending to 40 degree) such as 35; Make idle LED luminescence unit; Owing to do not generate heat, its inner ice crystal refrigerating fluid after the release heat, progressively solidifies under room temperature environment; This is the radiating mode of an active, is the sufficient heat absorption capacity of periodic duty deposit of next round; And another one LED luminescence unit is in running order, utilizes its liquefaction process to need the characteristics of heat, absorbs a large amount of heats that LED lamp pearl produces.
Explanation a bit especially: the consumption of the ice crystal refrigerating fluid of the required employing of each LED luminescence unit is relevant with the concrete structure of the power of LED lamp pearl, radiator; The shape of radiator preferably adopts columnar heat-dissipating cylinder; The ratio of its diameter and height is preferably between 1: 1 to 1: 1.5; Between preferred 1: 1.25 to 1: 1.3 of the ratio of the diameter of cavity and the barrel diameter of heat-dissipating cylinder, the ratio of the radical length of radiating fin and the diameter of cavity is preferably between 1: 0.8 to 1: 1.5.The fusing point of ice crystal refrigerating fluid preferably is higher than maximum temperature 1 to 2 degree of environment for use, is 40 degree such as the highest temperature of environment for use, and the fusing point of ice crystal refrigerating fluid is 41 to 42 degree.
Like Fig. 3, shown in Figure 4; The LED lamp that the present invention is made up of the LED luminescence unit with refrigerating fluid; Comprise lamp body 9 and the lampshade 8 of being located at lamp body 9 front ends; The rear end of the lamp body 9 aforesaid LED luminescence unit with refrigerating fluid that is fixedly connected comprises a LED luminescence unit S1 and the 2nd LED luminescence unit S2.Also comprise control circuit 7; Control circuit 7 comprises power circuit 71, the controller 72 that is connected with power circuit 71, the relay circuit 73 that is connected with controller 72; And first drive circuit 741 and second drive circuit 742 that are connected with relay circuit 73; The LED lamp pearl of first drive circuit 741 and a LED luminescence unit S1 electrically connects, and the LED lamp pearl of second drive circuit 742 and the 2nd LED luminescence unit S2 electrically connects.Also comprise first temperature sensor 751, second temperature sensor 752 that are connected with controller 72, be located at respectively on the substrate of a LED luminescence unit S1, the 2nd LED luminescence unit S2.Also comprise the indicator lamp 76 and buzzer 77 that connect with controller.Be provided with optically focused light-reflecting portion 91 in the lamp body 9.
Further innovation; Controller 72 can be provided with timing circuit, and (promptly the substrate temperature when a certain LED luminescence unit does not exceed design temperature; But its working time is when surpassing setting-up time; Also can switch to an other LED luminescence unit and carry out illumination work through relay) and the temperature upper limit warning circuit (promptly when the substrate temperature of a certain LED luminescence unit exceeds the maximum temperature that configures, send chimes of doom or report to the police, remind the user to fix a breakdown through indicator lamp; Do not work such as relay, cause the long-term work of some LED luminescence units.
In the foregoing description; Adopt two drive circuits to be respectively two LEC luminescence unit power supplies; Adopt the instant contact of connecting, delaying time and break off during relay work, make two groups of LED lamp pearls when switching, can keep "on" position simultaneously, thereby the state that light is very dark or do not work can not occur.
In other embodiment, the present invention has in the LED luminescence unit of refrigerating fluid and the lamp body by its LED lamp that constitutes can also be provided with collector lens.
In other embodiment, heat sink and radiator are integral structure, or with substrate be integral structure.
In sum; LED luminescence unit of the present invention makes full use of the constant temperature heat absorption function of ice crystal refrigerating fluid when liquefaction; Realize the constant temperature heat radiation of LED luminescence unit, stop the temperature of LED lamp pearl further to rise effectively, guarantee that the temperature of LED lamp pearl is in the safety zone; Help guaranteeing the health operation of LED lamp, guarantee the long-life of LED lamp.LED lamp of the present invention is provided with two LED luminescence units, through the substrate temperature of each LED luminescence unit of temperature sensor detection, when detected temperature is higher than design temperature; Can power supply be switched to another one LED luminescence unit through relay; Through taking turns to operate of two LED luminescence units, realize working long hours of LED lamp, favourable assurance LED lamp is under the different operating environment; Its operating temperature can be lower than design temperature all the time, the service life of favourable raising LED lamp.The LED luminescence unit that the present invention has refrigerating fluid reaches the LED lamp product that is particularly suitable for powerful bulkhead lamp capable or the like and so on by its LED lamp that constitutes.
The LED luminescence unit that the present invention has refrigerating fluid reaches the LED lamp product that is particularly suitable for powerful bulkhead lamp capable or the like and so on by its LED lamp that constitutes.
The above only further specifies technology contents of the present invention with embodiment, so that the reader is more readily understood, but does not represent embodiment of the present invention to only limit to this, anyly extends or recreation according to the technology that the present invention did, and all receives protection of the present invention.Protection scope of the present invention is as the criterion with claims.

Claims (10)

1. the LED luminescence unit that has refrigerating fluid; Comprise LED lamp pearl; And be used for fixing the substrate of LED lamp pearl, it is characterized in that also comprising the heat sink that is fixedly connected with substrate, the described heat sink rear end radiator that also has been fixedly connected; Described radiator is provided with cavity, the rear end of the said radiator end cap that also has been fixedly connected; Be provided with the ice crystal refrigerating fluid in the described cavity.
2. the LED luminescence unit with refrigerating fluid according to claim 1 is characterized in that the periphery of said radiator is provided with radiating fin; Described heat sink and radiator are integral structure, or with substrate be integral structure.
3. the LED luminescence unit with refrigerating fluid according to claim 1 is characterized in that the connection place of described radiator and heat sink, end cap is equipped with hermetically-sealed construction.
4. the LED luminescence unit with refrigerating fluid according to claim 1 is characterized in that described radiator and connecting of heat sink, end cap are thread connection.
5. the LED luminescence unit with refrigerating fluid according to claim 1 is characterized in that the upper surface of said heat sink is provided with the counterbore chamber that links with cavity.
6. the LED luminescence unit with refrigerating fluid according to claim 5; The thickness that it is characterized in that bottom surface, said counterbore chamber to heat sink front end face is 1~5mm; Described counterbore chamber comprises inner chamber and accent; The shape of said inner chamber is identical with the distribution shape of LED lamp pearl, and the shape of said accent is identical with the cavity shape; Described substrate is an aluminium base, and described radiator is the tubular aluminium.
7. the LED lamp that constitutes by LED luminescence unit with refrigerating fluid; Comprise lamp body and the lampshade of being located at the lamp body front end; The rear end that it is characterized in that said lamp body each the described LED luminescence unit with refrigerating fluid of two claims 1 to 6 that is fixedly connected comprises a LED luminescence unit and the 2nd LED luminescence unit.
8. the LED lamp that constitutes by LED luminescence unit according to claim 7 with refrigerating fluid; It is characterized in that also comprising control circuit; Described control circuit comprises power circuit, the controller that is connected with power circuit, the relay circuit that is connected with controller; And first drive circuit and second drive circuit that are connected with relay circuit; Described first drive circuit is connected with the LED lamp pearl of a LED luminescence unit, and described second drive circuit is connected with the LED lamp pearl of the 2nd LED luminescence unit.
9. the LED lamp that constitutes by LED luminescence unit according to claim 7 with refrigerating fluid; It is characterized in that also comprising first temperature sensor, second temperature sensor that are connected with controller, be located at respectively on the substrate of a LED luminescence unit, the 2nd LED luminescence unit.
10. the LED lamp that is made up of the LED luminescence unit with refrigerating fluid according to claim 7 is characterized in that also comprising the indicator lamp and the buzzer that connect with controller; Described controller is provided with timing circuit and temperature upper limit warning circuit.
CN2012100637735A 2012-03-12 2012-03-12 LED lighting unit with cooling liquid and LED lamp consisting of same Pending CN102588798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100637735A CN102588798A (en) 2012-03-12 2012-03-12 LED lighting unit with cooling liquid and LED lamp consisting of same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100637735A CN102588798A (en) 2012-03-12 2012-03-12 LED lighting unit with cooling liquid and LED lamp consisting of same

Publications (1)

Publication Number Publication Date
CN102588798A true CN102588798A (en) 2012-07-18

Family

ID=46477839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100637735A Pending CN102588798A (en) 2012-03-12 2012-03-12 LED lighting unit with cooling liquid and LED lamp consisting of same

Country Status (1)

Country Link
CN (1) CN102588798A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104896330A (en) * 2015-06-03 2015-09-09 中国科学院半导体研究所 Led light source module
CN104968126A (en) * 2015-07-31 2015-10-07 陈小初 Led street lamp intelligent control system
CN105004282A (en) * 2015-06-19 2015-10-28 北京唯创视界科技有限公司 Depth data detecting device
CN105517242A (en) * 2015-12-29 2016-04-20 生迪智慧科技有限公司 Light-emitting module control device
WO2016070344A1 (en) * 2014-11-05 2016-05-12 袁志贤 High-power led lamp provided with alarm
CN107676717A (en) * 2017-10-31 2018-02-09 成都格莱飞科技股份有限公司 A kind of graphene radiating intelligent energy-saving street lamp
US10368056B2 (en) 2015-06-19 2019-07-30 Shanghai Percipio Technology Limited Depth data detection and monitoring apparatus
CN110736972A (en) * 2019-11-15 2020-01-31 上海禾赛光电科技有限公司 Laser radar's heat radiation structure and laser radar

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101435543A (en) * 2008-12-12 2009-05-20 北京巨数数字技术开发有限公司 LED road lamp
CN101466179A (en) * 2007-12-19 2009-06-24 台达电子工业股份有限公司 Drive circuit and method capable of reducing LED operation temperature
CN201401649Y (en) * 2009-03-19 2010-02-10 郭培囵 High-power heat pipe radiator LED illuminating lamp
CN101706055A (en) * 2009-09-28 2010-05-12 文荣 LED medium strong heat-conducting circulating system module
CN101790263A (en) * 2009-01-22 2010-07-28 陈鸿 Heat dissipation fault warning method of LED lamp and heat dissipating device
CN102042507A (en) * 2009-10-15 2011-05-04 干安奋 Light-emitting diode (LED) residential lamp adopting cooling fin and heat pipe for heat conduction
WO2011055659A1 (en) * 2009-11-05 2011-05-12 株式会社エルム Large led lighting apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101466179A (en) * 2007-12-19 2009-06-24 台达电子工业股份有限公司 Drive circuit and method capable of reducing LED operation temperature
CN101435543A (en) * 2008-12-12 2009-05-20 北京巨数数字技术开发有限公司 LED road lamp
CN101790263A (en) * 2009-01-22 2010-07-28 陈鸿 Heat dissipation fault warning method of LED lamp and heat dissipating device
CN201401649Y (en) * 2009-03-19 2010-02-10 郭培囵 High-power heat pipe radiator LED illuminating lamp
CN101706055A (en) * 2009-09-28 2010-05-12 文荣 LED medium strong heat-conducting circulating system module
CN102042507A (en) * 2009-10-15 2011-05-04 干安奋 Light-emitting diode (LED) residential lamp adopting cooling fin and heat pipe for heat conduction
WO2011055659A1 (en) * 2009-11-05 2011-05-12 株式会社エルム Large led lighting apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016070344A1 (en) * 2014-11-05 2016-05-12 袁志贤 High-power led lamp provided with alarm
CN104896330A (en) * 2015-06-03 2015-09-09 中国科学院半导体研究所 Led light source module
US10368056B2 (en) 2015-06-19 2019-07-30 Shanghai Percipio Technology Limited Depth data detection and monitoring apparatus
CN105004282A (en) * 2015-06-19 2015-10-28 北京唯创视界科技有限公司 Depth data detecting device
CN105004282B (en) * 2015-06-19 2018-01-16 上海图漾信息科技有限公司 Depth data detection means
CN104968126A (en) * 2015-07-31 2015-10-07 陈小初 Led street lamp intelligent control system
CN105517242A (en) * 2015-12-29 2016-04-20 生迪智慧科技有限公司 Light-emitting module control device
CN107676717A (en) * 2017-10-31 2018-02-09 成都格莱飞科技股份有限公司 A kind of graphene radiating intelligent energy-saving street lamp
CN110736972A (en) * 2019-11-15 2020-01-31 上海禾赛光电科技有限公司 Laser radar's heat radiation structure and laser radar

Similar Documents

Publication Publication Date Title
CN102588798A (en) LED lighting unit with cooling liquid and LED lamp consisting of same
CN103174950A (en) Light-emitting diode bulb
CN101614344A (en) High-power LED bulb
CN202432327U (en) Light-emitting diode (LED) lighting device with dual-radiating structure
CN205350903U (en) Strengthen radiating liquid cooling type LED lamps and lanterns module
CN103388767A (en) Novel LED (light-emitting diode) bulb lamp
CN201475754U (en) High power LED bulb
CN204387904U (en) A kind of automobile lamp
CN202209530U (en) High-power LED (light-emitting diode) down lamp
CN203533268U (en) Novel LED lamp bulb
CN202691667U (en) High-power light-emitting diode (LED) lamp and high-power LED module thereof
CN203489020U (en) Cylindrical radiator, LED lamp bead heat dissipation device composed of cylindrical radiator, and LED lamp
CN102588784A (en) LED (Light-Emitting Diode) light-emitting device with double radiating structures
CN201739840U (en) LED lamp
CN204693096U (en) The LED lamp of a kind of many places heat radiation
CN109764256A (en) LED light
CN202613278U (en) High-power light-emitting diode (LED) car lamp
CN202613129U (en) Novel high-power light-emitting diode (LED) energy-saving bulb
CN202581025U (en) Light-emitting diode (LED) surface light source supermarket lamp
CN203147347U (en) LED (light emitting diode) bulb lamp
CN207438371U (en) A kind of LED Ceiling lights of high efficiency and heat radiation
CN208058456U (en) LED light
CN201885119U (en) LED (light-emitting diode) light source vehicle headlamp utilizing twice lens imaging
CN201688367U (en) Radiator for high-power LED lamp
CN201628120U (en) Multi-radiating LED lamp mould train

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120718

C02 Deemed withdrawal of patent application after publication (patent law 2001)