CN202791490U - LED lamp with fan radiator - Google Patents

LED lamp with fan radiator Download PDF

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Publication number
CN202791490U
CN202791490U CN2012204398832U CN201220439883U CN202791490U CN 202791490 U CN202791490 U CN 202791490U CN 2012204398832 U CN2012204398832 U CN 2012204398832U CN 201220439883 U CN201220439883 U CN 201220439883U CN 202791490 U CN202791490 U CN 202791490U
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CN
China
Prior art keywords
fan
led light
protection box
light fixture
rear end
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012204398832U
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Chinese (zh)
Inventor
李杏贤
Original Assignee
李杏贤
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 李杏贤 filed Critical 李杏贤
Priority to CN2012204398832U priority Critical patent/CN202791490U/en
Application granted granted Critical
Publication of CN202791490U publication Critical patent/CN202791490U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an LED lamp with a fan radiator, which comprises a casing, a circuit board arranged in the casing and provided with an LED light source, and a driving device; a plurality of radiating fins are arranged on the rear end surface of the casing in a deriving manner; a plurality of included angle track groups extending to the edge of the casing are uniformly distributed on the rear end surface of the casing by taking the central position of the rear end surface as the center and are arranged at equal intervals; the radiating fins are distributed along the included angle track group and are perpendicular to the rear end surface of the casing; and the fan radiator made of water-proof material is mounted at the central position of the radiating fins and comprises a fan protection box with an air inlet hole, a waterproof fan arranged in the fan protection box, and a fan drive power supply. The radiating fins are designed according to the trend of airflow produced during operation of the fan radiator, and heat can be taken out by airflow produced by the waterproof fan quickly and effectively, so that an excellent radiating effect can be achieved. The fan radiator has an excellent waterproof effect so as to be applicable to the outdoor environment; and the fan radiator is simple in structure and simple and convenient to assemble.

Description

A kind of LED light fixture with fan radiator
Technical field
The utility model relates to a kind of LED light fixture, particularly a kind of LED light fixture with fan radiator.
Background technology
Continuous breakthrough along with the LED technology, especially high-power, high efficiency LED succeeds in developing, LED is widely used in various lighting fields to become a reality, especially out of doors in the illumination, the LED light fixture can be applicable to tunnel illumination, stage illumination, lighting, field construction illumination, advertising lighting, the illumination of outward appearance body of wall, road lighting, Landscape Lighting etc.Energy-conservation and illuminating effect is all quite desirable, but led light source produces larger heat simultaneously, makes easily the led light source excess Temperature, and the LED light fixture is caused damage, and the light efficiency while that affect the LED light fixture has also reduced its service life.Existing LED light fixture operated by rotary motion has radiator, but the volume of most of radiators is large, and complex structure does not have waterproof effect, can't adapt to outdoor environment.
Therefore, how to realize that a kind of good heat dissipation effect, LED light fixture simple in structure and that have a waterproof effect are the technical problems that needs to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model provides a kind of LED light fixture with fan radiator, is intended to realize a kind of good heat dissipation effect, simple in structure and have a LED light fixture of waterproof effect.
The utility model proposes a kind of LED light fixture with fan radiator, the drive unit that comprises housing, is arranged on circuit board in the housing, somely is located at led light source on the circuit board, is located in the housing and is electrically connected with led light source, the housing rear end face derives some fin, be divided into some angle trajectory set that extend to shell rim on the housing rear end face take the center as the center of circle, equidistantly arrange between the angle trajectory set, fin arranges along the distribution of angle trajectory set and with the housing rear end face is vertical; One fan radiator of being made by waterproof material is installed in the end of fin center; fan radiator comprises that front end face is uncovered and is close to the fan protection box of fin, is located at drip-proof fan and fans drive power supply in the fan protection box that the fan protection box is provided with air admission hole.
Preferably, fan protection box inside is provided with a fixed bin that be used for to place the fans drive power supply, and the fans drive power supply is connected with drip-proof fan and inserts the water-proofing treatment of fixed bin being carried out behind the fixed bin mould filling.
Preferably, air admission hole is located on the rear end face, side of fan protection box.
Preferably, the angle of angle trajectory set arrange scope be 60 the degree to 120 the degree.
Preferably, the edge of fan protection box front end face is provided with some screws, and the housing rear end face is provided with fixed bolt in the corresponding position of screw, and housing and fan protection box are affixed by screw.
Preferably, fan protection box and the fixed bin structure that is formed in one, and drip-proof fan, fan protection box, fixed bin all adopt the plastics with water resistance to make.
Preferably, housing and the fin of being located at the housing rear end face structure that is formed in one, and made by Heat Conduction Material aluminium, copper or iron.
Preferably, comprise that also one is set in the reflector of housing front end, the reflector front end is provided with diffuser.
Preferably, comprise that also one is used for installing and fixing the bracing frame of LED light fixture, bracing frame is articulated on the housing two sides.
Preferably, the scope of the general power of led light source is 50W to 150W.
A kind of LED light fixture with fan radiator of the utility model, the drive unit that comprises housing, is arranged on circuit board in the housing, somely is located at led light source on the circuit board, is located in the housing and is electrically connected with led light source, the housing rear end face derives some fin, be divided into some angle trajectory set that extend to shell rim on the housing rear end face take the center as the center of circle, equidistantly arrange between the angle trajectory set, fin arranges along the distribution of angle trajectory set and with the housing rear end face is vertical; One fan radiator of being made by waterproof material is installed in the end of fin center; fan radiator comprises that front end face is uncovered and is close to the fan protection box of fin, is located at drip-proof fan and fans drive power supply in the fan protection box that the fan protection box is provided with air admission hole.The design of fin uniqueness is that the trend of air-flow designs when working according to fan radiator, such structural design is under the effect of fan radiator, can fast and effeciently be delivered to the light fixture outside to the heat of led light source and drive unit generation with the air-flow that drip-proof fan produces, reach good radiating effect.In addition, the LED lamp installation is out of doors the time, and fan radiator has good waterproof effect makes its erosion of avoiding rainwater, has effectively protected led light source, has prolonged the service life of LED light fixture.Simultaneously, fan radiator structure is simple and volume is little, simple and convenient assembly, and production and processing is easy.
Description of drawings
Fig. 1 is the perspective view of an embodiment of a kind of LED light fixture with fan radiator of the utility model;
Fig. 2 is the top view of an embodiment of a kind of LED light fixture with fan radiator of the utility model;
Fig. 3 is the upward view of an embodiment of a kind of LED light fixture with fan radiator of the utility model;
Fig. 4 is the side view of an embodiment of a kind of LED light fixture with fan radiator of the utility model;
Fig. 5 is the structure enlarged drawing of front end face of the embodiment fan protection box of a kind of LED light fixture with fan radiator of the utility model;
Fig. 6 is the structure enlarged drawing at the back side of the embodiment fan protection box of a kind of LED light fixture with fan radiator of the utility model;
Fig. 7 is the structure enlarged drawing of drip-proof fan among the embodiment of a kind of LED light fixture with fan radiator of the utility model.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 7, one embodiment of a kind of LED light fixture with fan radiator of the present utility model is proposed, the drive unit that comprises housing 100, is arranged on circuit board in the housing 100, somely is located at led light source 200 on the circuit board, is located in the housing 100 and is electrically connected with led light source 200.Be provided with in the housing 100 one with the adaptive groove of drive unit, circuit board is arranged in the groove, effective waterproof can be avoided the rain erosion drive unit of outdoor environment.Housing 100 rear end faces derive some fin 101, housing 100 and fin 101 structure that is formed in one, and made by Heat Conduction Material aluminium, copper or iron, the heat that can in time led light source 200 be produced is delivered to whole housing 100, the heat dishoarding, guarantee the long-term normal operation of led light source 200, increase the service life.
At fin 101 ends one fan radiator of being made by waterproof material is installed, fan radiator comprises fan protection box 302, be fixedly mounted on drip-proof fan 301 in the fan protection box 302, is connected with drip-proof fan 301 and for the fans drive power supply of driving drip-proof fan 301.Fan protection box 302 front end faces are uncovered and be close to fin 101, and the air-flow that drip-proof fan 301 is produced can be circulated to the passage between the fin 101 and finally drain into the lamp body outside from open-mouth.Fan protection box 302 inside are provided with one for the fixed bin 303 of placing the fans drive power supply; the fans drive power supply is inserted fixed bin 303 rear water-proofing treatment of fixed bin 303 being carried out mould filling; fan protection box 302 is provided with air admission hole 304, and air admission hole 304 is located on fan protection box 302 rear end faces, the side.When drip-proof fan 301 is opened; the outside enters in the fan protection box 302 than cold air by air admission hole 304 and is passed between the passage of fin 101; through after the sufficient heat exchange; can flow between the fin 101 by the uncovered of fan protection box 302 front end faces than hot-air, and finally be discharged to the lamp body outside.Fan protection box 302 and fixed bin 303 structure that is formed in one, and drip-proof fan 301, fan protection box 302, fixed bin 303 all adopt the plastics with water resistance to make.The one-body molded adhesive that do not need, good water-proof effect makes fan radiator can resist rainwater, adapts to very much outdoor environment.
Be divided into some angle trajectory set that extend to the housing frontside edge on housing 100 rear end faces take the center as the center of circle, equidistantly arrange between the angle trajectory set, fin 101 along the angle trajectory set distribute and with vertical setting of housing 100 rear end faces.The like this arrangement of design fin 101, be conducive to air-flow that drip-proof fan 301 blows out evenly and promptly with fin 101 on heat exchange and be delivered to the lamp body outside.It is that 60 degree are to 120 degree that the angle of angle trajectory set arranges scope.In conjunction with contact area and the speed air flow of fin 101 with air, best angle angle is 90 degree, and radiating rate is the fastest under the angle of 90 degree.The design of fin 101 uniquenesses is that the trend of air-flow designs when working according to fan radiator, such structural design is under the effect of fan radiator, can fast and effeciently be delivered to the light fixture outside to the heat of led light source 200 and drive unit generation with the air-flow that drip-proof fan 301 produces, reach good radiating effect.Make led light source 200 cause the problems such as serious light decay to be well solved because of excess Temperature.
Fan protection box 302 is located at the center position of housing 100 rear end faces; fan protection box 302 is provided with some screws 305; housing 100 rear end faces are provided with some fixed bolts 102 in the corresponding position of screw 305, housing 100 is affixed by screw with fan protection box 302.Because drip-proof fan 301 is fixed on the center position of housing 100 rear end faces, like this, the air-flow that drip-proof fan 301 blows out can blow to all fin 101 equably, and it is outside that the hot-air that forms can be circulated to the LED light fixture by the septal pathways between the fin 101 fast, the heat that led light source 200 is delivered on the fin 101 by aluminium base can be outside to lamp body by drip-proof fan 301 fast transfers, simple in structure, radiating effect is desirable.
The utility model comprises that also one is set in the reflector 400 of housing 100 front ends, and reflector 400 front ends are provided with diffuser.Reflector 400 and diffuser and can effectively protect led light source 200 and circuit board not corroded by the external environment factor so that the light of led light source 200 obtains concentrating and reflecting away.In addition, LED light fixture of the present utility model comprises that also one is used for installing and fixing the bracing frame 500 of LED light fixture, and bracing frame 500 is articulated on housing 100 two sides, and the LED light fixture can be installed in each place by bracing frame 500.And the scope of the general power of led light source 200 is 50W to 150W.
The fin 101 that housing 100 of the present utility model and rear end face thereof the are derived structure that is formed in one, and be to be made by the good materials of aluminum of thermal conductivity, copper or iron.In addition, the design of fin 101 uniquenesses is that the trend of air-flow designs when working according to fan radiator, fin 101 is arranged distribution in an orderly manner, be conducive to circulation of air, and larger with the contact area of air, such structural design can fast and effeciently be delivered to the light fixture outside to the heat of led light source 200 and drive unit generation with the air-flow that drip-proof fan 301 produces under the effect of fan radiator, reached good radiating effect.Make led light source 200 cause the problems such as serious light decay to be well solved because of excess Temperature.
The heat that led light source 200 produces can be transmitted to whole housing 100 in time by circuit board; because fin 101 is larger with the contact area of air; most of heat is delivered to the air from fin 101; preferred plan and fan radiator is arranged on housing 100 rear end face center positions; like this; the outside enters in the fan protection box 302 than the air admission hole 304 of cold air by fan protection box 302; what drip-proof fan 301 blew out can blow to all fin 101 equably than cold airflow; than carrying out fully exchange heat between cold air and the fin 101; then it is outside that the hot-air that forms can be circulated to the LED light fixture by the septal pathways between the fin 101 fast; simple in structure, radiating effect is desirable.Through repeatedly test, housing 100 all is lower than 25 degrees centigrade with the temperature of led light source 200, therefore, the utlity model has extraordinary radiating effect, has prolonged the service life of light fixture.
Drip-proof fan 301 in the fan radiator of the present utility model and fan protection box 302 all adopt waterproof material to make; such as plastics; the fans drive power supply of drip-proof fan 301 then is located in the fixed bin 303 in the fan protection box 302 safely, and fixed bin 303 is carried out the water-proofing treatment of mould filling.The LED lamp installation is out of doors the time; drip-proof fan 301 and fan protection box 302 just expose to the open air out of doors in the environment; above-mentioned waterproofing design has been arranged; when guaranteeing radiating effect; drip-proof fan 301; fan protection box 302 and fans drive power supply can be protected from the erosion of outdoor rainwater fully; fan radiator has good waterproof effect; effectively protected led light source 200; prolonged the service life of led light source 200; and structure is very simple and volume is little; simple and convenient assembly, production and processing is convenient, has really realized a kind of good heat dissipation effect; simple in structure and have a LED light fixture of waterproof effect.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (10)

1. LED light fixture with fan radiator, the drive unit that comprises housing, is arranged on circuit board in the described housing, somely is located at led light source on the described circuit board, is located in the described housing and is electrically connected with described led light source, described housing rear end face derives some fin, it is characterized in that, be divided into some angle trajectory set that extend to described shell rim on the described housing rear end face take the center as the center of circle, equidistantly arrange between described angle trajectory set, described fin along described angle trajectory set distribute and with vertical setting of described housing rear end face; One fan radiator of being made by waterproof material is installed in the end of described fin center; described fan radiator comprises that front end face is uncovered and is close to the fan protection box of described fin, is located at drip-proof fan and fans drive power supply in the described fan protection box that described fan protection box is provided with air admission hole.
2. a kind of LED light fixture with fan radiator according to claim 1; it is characterized in that; described fan protection box inside is provided with a fixed bin that is used for placing described fans drive power supply, and described fans drive power supply is connected with described drip-proof fan and inserts the water-proofing treatment of described fixed bin being carried out behind the described fixed bin mould filling.
3. a kind of LED light fixture with fan radiator according to claim 1 is characterized in that, described air admission hole is located on the rear end face, side of described fan protection box.
4. a kind of LED light fixture with fan radiator according to claim 1 is characterized in that, it is that 60 degree are to 120 degree that the angle of described angle trajectory set arranges scope.
5. a kind of LED light fixture with fan radiator according to claim 1; it is characterized in that; the edge of described fan protection box front end face is provided with some screws; described housing rear end face is provided with fixed bolt in the corresponding position of described screw, and described housing and described fan protection box are affixed by screw.
6. a kind of LED light fixture with fan radiator according to claim 2 is characterized in that, described fan protection box and the described fixed bin structure that is formed in one, and drip-proof fan, fan protection box, fixed bin all adopt the plastics with water resistance to make.
7. a kind of LED light fixture with fan radiator according to claim 1 is characterized in that, described housing and the described fin of the being located at described housing rear end face structure that is formed in one, and made by Heat Conduction Material aluminium, copper or iron.
8. a kind of LED light fixture with fan radiator according to claim 1 is characterized in that, comprises that also one is set in the reflector of described housing front end, and described reflector front end is provided with diffuser.
9. a kind of LED light fixture with fan radiator according to claim 1 is characterized in that, comprises that also one is used for installing and fixing the bracing frame of described LED light fixture, and support frame as described above is articulated on the described housing two sides.
10. a kind of LED light fixture with fan radiator according to claim 1 is characterized in that the scope of the general power of described led light source is 50W to 150W.
CN2012204398832U 2012-08-31 2012-08-31 LED lamp with fan radiator Expired - Fee Related CN202791490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012204398832U CN202791490U (en) 2012-08-31 2012-08-31 LED lamp with fan radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012204398832U CN202791490U (en) 2012-08-31 2012-08-31 LED lamp with fan radiator

Publications (1)

Publication Number Publication Date
CN202791490U true CN202791490U (en) 2013-03-13

Family

ID=47818749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012204398832U Expired - Fee Related CN202791490U (en) 2012-08-31 2012-08-31 LED lamp with fan radiator

Country Status (1)

Country Link
CN (1) CN202791490U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453421A (en) * 2013-08-27 2013-12-18 郑州科仪科贸有限公司 Composite near-far light integrated light source assembly
CN106764747A (en) * 2017-03-28 2017-05-31 滁州市松园农业科技有限公司 A kind of multifunctional lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453421A (en) * 2013-08-27 2013-12-18 郑州科仪科贸有限公司 Composite near-far light integrated light source assembly
CN106764747A (en) * 2017-03-28 2017-05-31 滁州市松园农业科技有限公司 A kind of multifunctional lamp

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: ZHONGSHAN HONGCHANG ELECTRIC & LIGHTING TECHNOLOGY CO., LTD.

Assignor: Li Xingxian

Contract record no.: 2015440000302

Denomination of utility model: LED lamp with fan radiator

Granted publication date: 20130313

License type: Exclusive License

Record date: 20150619

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20170831

CF01 Termination of patent right due to non-payment of annual fee