CN201555192U - Overcurrent heat dissipation LED tunnel lamp - Google Patents

Overcurrent heat dissipation LED tunnel lamp Download PDF

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Publication number
CN201555192U
CN201555192U CN2009200747813U CN200920074781U CN201555192U CN 201555192 U CN201555192 U CN 201555192U CN 2009200747813 U CN2009200747813 U CN 2009200747813U CN 200920074781 U CN200920074781 U CN 200920074781U CN 201555192 U CN201555192 U CN 201555192U
Authority
CN
China
Prior art keywords
radiator
driving power
hole
light source
lamp
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.)
Expired - Fee Related
Application number
CN2009200747813U
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Chinese (zh)
Inventor
缪应明
黄金鹿
黄莺
吴海生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Zhongze Optoelectronics Technology Co Ltd
Original Assignee
Suzhou Zhongze Optoelectronics Technology Co Ltd
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 Suzhou Zhongze Optoelectronics Technology Co Ltd filed Critical Suzhou Zhongze Optoelectronics Technology Co Ltd
Priority to CN2009200747813U priority Critical patent/CN201555192U/en
Application granted granted Critical
Publication of CN201555192U publication Critical patent/CN201555192U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an overcurrent heat dissipation LED tunnel lamp. The tunnel lamp consists of a radiator lamp housing, an LED light source, a light distribution lens, a driving power and a mounting and fixing component, wherein the radiator lamp housing is formed by an upper part and a lower part which are assembled in a matched manner, the lower part adopts a via hole radiator, the upper part adopts a driving power box cover, a middle cavity of the radiator lamp housing and the driving power box cover are fixedly connected in a matched manner to form a driving power cavity, transverse and lengthways radiating plates are uniformly distributed on the periphery of the middle cavity and are intersected to form via holes, a bottom plate of the middle cavity adopts a heat-transfer substrate, the side of the heat-transfer substrate back on to the middle cavity is a light source mounting surface, the driving power is fixedly mounted in the driving power cavity, a light source module heat conducting surface is clung to and fixedly mounted on a via hole radiator heat-transfer substrate mounting surface, and a light source module light-emitting surface is additionally equipped with the light distribution lens. Due to the unique via hole radiating structure of the tunnel lamp, the utility model enhances the air circulation, and achieves a more reasonable heat dissipation passage; meanwhile, the via hole structure effectively avoids the critical defect that dust is easily accumulated to hinder the heat dissipation because a radiating fin is additionally arranged on a heat transmission plate of a common LED lamp.

Description

Overcurrent cooling LED Tunnel Lamp
Technical field
The utility model relates to a kind of LED light fixture, definite a kind of overcurrent cooling LED Tunnel Lamp that has the via hole radiator that utilizes the heat radiation of air Natural Circulation of saying so.
Background technology
In " LED Tunnel Lamp " (exposure draft) of country's semiconductor lighting engineering developme and industry alliance's issue LED Tunnel Lamp heat dispersion and temperature control are made explicit stipulation, require the LED Tunnel Lamp 25 ℃ of environment temperatures in the exposure draft, under the nominal working conditions during steady operation, the LED junction temperature of symmetrical centre position is no more than 60 ℃, its main cause is that every performance indications of LED light fixture and LED junction temperature have dependency relation, therefore temperature control is the important step of LED Tunnel Lamp R﹠D and production, more stable and the common way of the passive radiating mode of aluminium base radiator that is widely adopted are heat transfer substrate one side some vertical radiating fins that distribute in the traditional approach, the advantage of this structure is that radiating effect is stable, no extra maintenance of machine, manufacture craft is simple, but this structure exists radiating efficiency low, raw material metal consumes many, the long-time use can accumulate the dust foreign material between lamp housing backside heat fin, influence heat and distribute.
Summary of the invention
For addressing the above problem, the utility model provides a kind of LED Tunnel Lamp that opening dispels the heat that was provided with on radiator.
The technical solution of the utility model is as follows:
Overcurrent cooling LED Tunnel Lamp, by the radiator lamp housing, led light source, light-distribution lens, driving power and install and fix assembly and form, the radiator lamp housing is cooperated by two parts up and down and assembles, the bottom is the via hole radiator, cavity cooperates the formation driving power chamber that is connected in the middle of it with top driving power lid, encapsulation process such as sealing gasket makes the driving power chamber reach the above degree of protection of IP65 between the two, driving power is fixedly installed in the driving power chamber, be fixed in the driving power lid by screw or pressing plate etc., the light source module thermal conductive surface is close to the fixed installation of via hole radiator heat transfer substrate installed surface, and the light source module exiting surface adds light-distribution lens.
The even horizontal and vertical fin that distributes of described via hole radiator middle chamber periphery, laterally vertically fin intersects the formation via hole, and the middle chamber base plate is a heat transfer substrate, and heat transfer substrate middle chamber dorsad simultaneously is the light source installed surface.
The described driving power lid outside is provided with fin, and the inboard is provided with the screw hole of fixed drive power supply, and its at least one side is provided with driving power inlet wire through wires hole.
Described light source installed surface is a smooth flat, and light source module installing hole, light-distribution lens installing hole and through wires hole are set on the plane.
Described fin is the plane, and its thickness is the 1-5 millimeter, the general aluminium alloy of material, albronze or titanium magnadure class high thermal conductivity alloy material.
The described assembly that installs and fixes is metallic stamping pieces die casting or working of plastics, be used for the light fixture fixed installation, be set to be connected in the fixed part of radiator lamp housing and the movable part of adjustable-angle, fixed part is fixedly connected on radiator lamp housing top screw hole, the movable part of adjustable-angle is connected in fixed part by screw etc., and movable part and ceiling, wall etc. are connected and installed.
Described led light source module is made by the integrated encapsulation of high-power LED chip, led chip is by lead series connection or compose in parallel matrix and arrange and place and form the led light source module in the module carrier, and be provided with two faces, a light-emitting area and a thermal conductive surface, thermal conductive surface is made by the little metal of thermal resistance, should comprise the screw hole that is connected with lamp radiator on it, thermal conductive surface is connected in the heat transfer substrate installed surface by screw and heat-conducting glue.
Described light-distribution lens is fixed on heat transfer substrate lower end mounting plane by glass or resinous material compression molding by the lens retainer ring; The lens retainer ring is a circulus, and middle perforate and light-distribution lens coupling are fixed in heat transfer substrate by screw.
Described driving power is AC/DC or DC/DC constant current source of stable pressure, output voltage and power and led light source coupling.
Good effect of the present utility model: the via hole radiator forms a plurality of flow channels, the air themperature of radiator periphery can increase when light fixture point brightness temperature raises, frivolous hot-air can rise, hot-air after the rising will form negative pressure at the radiator periphery makes colder air fill up, so just formed the exchange of heat, the formation cross-ventilation that so goes round and begins again improves radiating efficiency; Simultaneously, whole lamp shell adopts via structure, thereby the structure of effectively avoiding adding radiating fin above the common LED lamp housing heat transfer plate is tied the fatal shortcoming that grey laying dust obstruction heat distributes easily; Circular luminaire makes heat transmit isotropism, effectively utilizes lamp housing to dispel the heat, and consumption to a certain degree saves material.
Description of drawings:
Fig. 1: be via hole radiator schematic diagram;
Fig. 2: be driving power lid schematic diagram;
Fig. 3: be radiator lamp housing assembling schematic diagram;
Fig. 4: be radiator lamp housing stereogram;
Fig. 5: be radiator lamp housing upward view;
Fig. 6: be radiator lamp housing vertical view;
Fig. 7: be overcurrent cooling LED Tunnel Lamp assembling schematic diagram;
Fig. 8: be overcurrent cooling LED Tunnel Lamp contour structures schematic diagram.
Indication legend in the accompanying drawing
1, via hole radiator 11, middle chamber 12, heat transfer substrate
13, fin 14, via hole 15, screw hole
16, light source module installing hole 17, light-distribution lens installing hole 18, through wires hole
2, driving power box 21, fin 22, screw hole
23, through wires hole 3, light source module 4, light-distribution lens
5, driving power 6, light fixture fixed handle 7, lens retainer ring
The specific embodiment
As shown in Figure 1: via hole radiator (1) middle chamber (11) periphery is distribution horizontal and vertical fin (13) evenly, laterally vertically fin intersects formation via hole (14), the middle chamber base plate is heat transfer substrate (12), and heat transfer substrate middle chamber dorsad simultaneously is the light source installed surface.Via hole radiator upper end is provided with screw hole of fixedlying connected with the driving power lid and the screw hole (15) that is used to be connected and installed fixation kit.
As shown in Figure 5: the light source installed surface is a smooth flat, and light source module installing hole (16), light-distribution lens installing hole (17) and through wires hole (18) are set on the plane.
Fin (13) is the plane, and its thickness is the 1-5 millimeter, the general aluminium alloy of material, albronze or titanium magnadure class high thermal conductivity alloy material.
As shown in Figure 2: driving power lid (2) outside is provided with fin (21), and the inboard is provided with the screw hole (22) of fixed drive power supply, and its at least one side is provided with driving power inlet wire through wires hole (23).
Shown in Fig. 3,4,5,6: the radiator lamp housing is cooperated to install by two parts up and down and forms, the bottom is via hole radiator (1), cavity (11) cooperates the formation driving power chamber that is connected with top driving power lid (2) in the middle of it, and encapsulation process such as sealing gasket makes the driving power chamber reach the degree of protection more than the IP65 between the two.
As Fig. 7, shown in 8: overcurrent cooling LED Tunnel Lamp is by the radiator lamp housing, led light source (3), light-distribution lens (4), driving power (5) and install and fix assembly (6) and form, the radiator lamp housing is cooperated by two parts up and down and assembles, driving power is fixedly installed in the driving power chamber, be fixed in the driving power lid by screw or pressing plate etc., the driving power inlet wire is entered by driving power inlet wire through wires hole (23), the through wires hole place wet part of need setting up defences, lead is connected between driving power output and light source module (3), lead is passed by the heat transfer substrate through wires hole and is connected in the light source module both positive and negative polarity, the light source module thermal conductive surface is close to the fixed installation of via hole radiator heat transfer substrate installed surface, can add therebetween and be coated with heat-conducting cream fat, the light source module exiting surface adds light-distribution lens and carries out secondary light-distribution.
Installing and fixing assembly (6) is metallic stamping pieces, die casting or working of plastics, be used for the light fixture fixed installation, be set to be connected in the fixed part of radiator lamp housing and the movable part of adjustable-angle, fixed part is fixedly connected on radiator lamp housing top screw hole, the movable part of adjustable-angle is connected in fixed part by screw etc., and movable part and ceiling, wall etc. are connected and installed.
The led light source module is made by the integrated encapsulation of high-power LED chip, led chip is by lead series connection or compose in parallel matrix and arrange and place and form the led light source module in the module carrier, and be provided with two faces, a light-emitting area and a thermal conductive surface, thermal conductive surface is made by the little metal of thermal resistance, should comprise the screw hole that is connected with lamp radiator on it, thermal conductive surface is connected in the heat transfer substrate installed surface by screw and heat-conducting glue.
Light-distribution lens comprises the plane of incidence and exiting surface at least by glass or resinous material compression molding.
Lens retainer ring (7) circulus, middle perforate and light-distribution lens coupling are fixed in heat transfer substrate by screw, and the lens exiting surface falls within interstitial hole during installation.
Driving power is AC/DC or DC/DC constant current source of stable pressure, output voltage and power and led light source coupling.

Claims (6)

1. overcurrent cooling LED Tunnel Lamp, by the radiator lamp housing, led light source, light-distribution lens, driving power and install and fix assembly and form, it is characterized in that: the radiator lamp housing is cooperated by two parts up and down and assembles, the bottom is the via hole radiator, cavity cooperates the formation driving power chamber that is connected in the middle of it with top driving power lid, driving power is fixedly installed in the driving power chamber, the light source module thermal conductive surface is close to the fixed installation of via hole radiator heat transfer substrate installed surface, the light source module exiting surface adds light-distribution lens, installs and fixes assembly and is fixedly connected on radiator lamp housing top screw hole by screw.
2. overcurrent cooling LED Tunnel Lamp according to claim 1, it is characterized in that: described via hole radiator middle chamber periphery is the horizontal and vertical fin of distribution evenly, laterally vertically fin intersects the formation via hole, the middle chamber base plate is a heat transfer substrate, and heat transfer substrate middle chamber dorsad simultaneously is the light source installed surface.
3. overcurrent cooling LED Tunnel Lamp according to claim 1 is characterized in that: the described driving power lid outside is provided with fin, and the inboard is provided with the screw hole of fixed drive power supply.
4. overcurrent cooling LED Tunnel Lamp according to claim 2 is characterized in that: described light source installed surface is a smooth flat, and light source module installing hole, light-distribution lens installing hole and through wires hole are set on the plane.
5. overcurrent cooling LED Tunnel Lamp according to claim 2 is characterized in that: described fin is the plane, and its thickness is the 1-5 millimeter, the general aluminium alloy of material, albronze or titanium magnadure class high thermal conductivity alloy material.
6. overcurrent cooling LED Tunnel Lamp according to claim 1, it is characterized in that: the described assembly that installs and fixes is set to be connected in the fixed part of radiator lamp housing and the movable part of adjustable-angle, fixed part is fixedly connected on radiator lamp housing top screw hole, the movable part of adjustable-angle is connected in fixed part by screw, and movable part and ceiling, wall etc. are connected and installed.
CN2009200747813U 2009-12-09 2009-12-09 Overcurrent heat dissipation LED tunnel lamp Expired - Fee Related CN201555192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200747813U CN201555192U (en) 2009-12-09 2009-12-09 Overcurrent heat dissipation LED tunnel lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200747813U CN201555192U (en) 2009-12-09 2009-12-09 Overcurrent heat dissipation LED tunnel lamp

Publications (1)

Publication Number Publication Date
CN201555192U true CN201555192U (en) 2010-08-18

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102759028A (en) * 2011-04-28 2012-10-31 东莞勤上光电股份有限公司 Lighting device and bulb
DE212011100043U1 (en) 2011-01-26 2012-12-13 Kuan Tech (Beihai) Co., Ltd. LED street lamp with optimized heat dissipation
CN102997121A (en) * 2011-09-15 2013-03-27 海洋王照明科技股份有限公司 Lamp with volume capable of being reduced
CN103542324A (en) * 2012-07-11 2014-01-29 苏州朗米尔照明科技有限公司 Metro sectional LED lamp
CN103867916A (en) * 2012-12-11 2014-06-18 吴铭远 Light emitting diode (LED) lamp structure
CN103994371A (en) * 2014-05-22 2014-08-20 长沙宁格光电科技有限公司 Tunnel lighting lamp adopting LED light source
CN105423249A (en) * 2015-12-20 2016-03-23 西安智海电力科技有限公司 Power supply bin wiring structure for maintaining LED lamp rapidly
CN105443998A (en) * 2015-12-20 2016-03-30 西安智海电力科技有限公司 Nested sealing structure of power supply bin on LED lamp radiating shell
CN109027827A (en) * 2017-06-12 2018-12-18 深圳市海洋王照明工程有限公司 High toplight

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE212011100043U1 (en) 2011-01-26 2012-12-13 Kuan Tech (Beihai) Co., Ltd. LED street lamp with optimized heat dissipation
CN102759028A (en) * 2011-04-28 2012-10-31 东莞勤上光电股份有限公司 Lighting device and bulb
CN102759028B (en) * 2011-04-28 2015-05-20 东莞勤上光电股份有限公司 Lighting device and bulb
CN102997121A (en) * 2011-09-15 2013-03-27 海洋王照明科技股份有限公司 Lamp with volume capable of being reduced
CN102997121B (en) * 2011-09-15 2015-10-07 海洋王照明科技股份有限公司 The light fixture of volume can be reduced
CN103542324A (en) * 2012-07-11 2014-01-29 苏州朗米尔照明科技有限公司 Metro sectional LED lamp
CN103867916A (en) * 2012-12-11 2014-06-18 吴铭远 Light emitting diode (LED) lamp structure
CN103994371A (en) * 2014-05-22 2014-08-20 长沙宁格光电科技有限公司 Tunnel lighting lamp adopting LED light source
CN103994371B (en) * 2014-05-22 2017-02-15 长沙宁格光电科技有限公司 Tunnel lighting lamp adopting LED light source
CN105423249A (en) * 2015-12-20 2016-03-23 西安智海电力科技有限公司 Power supply bin wiring structure for maintaining LED lamp rapidly
CN105443998A (en) * 2015-12-20 2016-03-30 西安智海电力科技有限公司 Nested sealing structure of power supply bin on LED lamp radiating shell
CN109027827A (en) * 2017-06-12 2018-12-18 深圳市海洋王照明工程有限公司 High toplight

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100818

Termination date: 20171209

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