CN201621548U - LED tunnel lamp - Google Patents

LED tunnel lamp Download PDF

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Publication number
CN201621548U
CN201621548U CN2009201818267U CN200920181826U CN201621548U CN 201621548 U CN201621548 U CN 201621548U CN 2009201818267 U CN2009201818267 U CN 2009201818267U CN 200920181826 U CN200920181826 U CN 200920181826U CN 201621548 U CN201621548 U CN 201621548U
Authority
CN
China
Prior art keywords
housing
led
heat radiation
radiation rack
circuit board
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
CN2009201818267U
Other languages
Chinese (zh)
Inventor
白鹭明
陈子鹏
郑凌
于灶林
陈青港
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.)
Xiamen Langxing Energy Saving Lighting Co., Ltd.
Original Assignee
XIAMEN LANGXING ENERGY SAVING LIGHTING 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 XIAMEN LANGXING ENERGY SAVING LIGHTING CO Ltd filed Critical XIAMEN LANGXING ENERGY SAVING LIGHTING CO Ltd
Priority to CN2009201818267U priority Critical patent/CN201621548U/en
Application granted granted Critical
Publication of CN201621548U publication Critical patent/CN201621548U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of illumination, and provides an LED tunnel lamp, which comprises a housing, a light-transmittable shade fixedly connected with the housing, LED lamps, a circuit board, a power supply box and a heat radiation rack, wherein the LED lamps are welded on the circuit board and form an LED array, a heat conduction insulation washer layer is bonded at the back of the circuit board, the circuit board is bonded on the heat radiation rack via the heat conduction insulation washer layer, the heat radiation rack is positioned outside the housing, the power supply box is fixed at the rear part of the heat radiation rack, and the heat radiation rack adopts a framework with a sheet structure. The LED tunnel lamp provided by the utility model, by virtue of the heat conduction layer and the radiator structure, can dissipate the heat radiated by the LED rapidly, thereby greatly improving the radiating effect, stabilizing the luminescent property, and prolonging the service life.

Description

A kind of LED tunnel light fixture
Technical field
The utility model relates to lighting technical field, and a kind of LED tunnel light fixture is provided.
Background technology
Present national vcehicular tunnel construction project is a lot, and lighting design arrangement amount is big, and is higher to the specification requirement of tunnel illumination, especially the technology energy-saving and cost-reducing and the life-saving aspect of tunnel illumination is particularly paid attention to.Along with the semiconductor lighting technology use extensive gradually, led light source has also set foot in the special occasions that roads and tunnels etc. is changed the light fixture difficulty with characteristics such as it are energy-conservation, of fine quality, light decay is low, durable.If the LED light fixture is all adopted on road surface, whole piece road, will with regard to economic benefit, also can save a large amount of money for country saves a large amount of electric energy every year so.
At present, with the Tunnel Lamp that the LED device constitutes, the main difficult point that exists also is the energy-conservation and device heat dissipation problem of power supply at present, and therefore, the utility model mainly solves the heat dissipation problem of LED Tunnel Lamp.
The utility model content
At above-mentioned the deficiencies in the prior art, the utility model provides a kind of LED tunnel light fixture, has better heat radiating effect, can make stable luminescent property, long service life fully with heat dissipation.
The technical scheme that the utility model adopted is:
A kind of LED tunnel light fixture, comprise housing, the diffuser of fixedlying connected, LED lamp, circuit board, power pack and heat radiation rack with housing, wherein, described LED lamp is welded in and forms led array on the circuit board, the back side of described circuit board is bonded with the heat conductive insulating bed course, be bonded on the heat radiation rack by this heat conductive insulating bed course, heat radiation rack is positioned at the outside of housing, and described power pack is fixed in the back of heat radiation rack.
Further, described heat conductive insulating bed course is a silicon rubber insulation heat conduction bed course, the heat of described LED lamp is transmitted on the heat radiation rack rapidly, and can plays the effect of insulation.
Further, described heat radiation rack is the skeleton of laminated structure, and the fin direction of this skeleton is horizontally disposed, and the direction with wagon flow during installation is consistent, utilizes the influence of wagon flow and air-flow in the tunnel, accelerates radiating rate, reaches better radiating effect.
Further, described diffuser and housing around be provided with sealing ring.Described diffuser comprises housing and the transmission element that fuses with housing, and described transmission element adopts safety glass, by sealing ring and housing seal, has the dust and water protection function.
Further, described hull outside is a pleat shape structure, and described housing adopts aluminum alloy materials to make, and case surface has done alumilite process and plastic-blasting is handled, and is corrosion-resistant, and can effectively dispel the heat and service life.The inside of described housing is the raffinal reflective surface, and reflective surface is minor undulations or planar shaped, is enlarged gradually to the rim of a bowl place by the bottom, has effectively improved reflectivity, and has guaranteed luminous flux output.
Further, the power supply of above-mentioned LED tunnel light fixture is the low pressure constant-current supply, and the electric main of 220V50Hz as external power supply, is become the low pressure constant-current supply through rectifying conversion, supplies with LED lamp array.
The disclosed a kind of LED of the utility model tunnel light fixture, by heat-conducting layer and radiator structure, the rapid dissipation of heat that LED can be sent has improved radiating effect widely, makes stable luminescent property, long service life.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model LED tunnel light fixture;
Fig. 2 is the three-dimensional exploded view of the utility model LED tunnel light fixture;
Fig. 3 is the cutaway view of A-A face among Fig. 1.
The specific embodiment
The existing accompanying drawings and the specific embodiment further specify the utility model.
Consult Fig. 1, Fig. 2 and shown in Figure 3, a kind of LED tunnel light fixture, comprise housing 1, the diffuser 2 of fixedlying connected, LED lamp 3, circuit board 4, power pack 6 and heat radiation rack 7 with housing 1, wherein, described LED lamp 3 is welded on the circuit board 4 and forms led array, and the back side of described circuit board 4 is bonded with heat conductive insulating bed course 5, is bonded on the heat radiation rack 7 by this heat conductive insulating bed course 5, heat radiation rack 7 is positioned at the outside of housing 1, and described power pack 6 is fixed in the back of heat radiation rack 7.Described heat conductive insulating bed course 5 is silicon rubber insulation heat conduction bed courses, the heat of described LED lamp is transmitted on the heat radiation rack 7 rapidly, and can plays the effect of insulation.
Further, described heat radiation rack 7 is skeletons of laminated structure, and the fin direction of this skeleton is horizontally disposed, and the direction with wagon flow during installation is consistent, utilizes the influence of wagon flow and air-flow in the tunnel, accelerates radiating rate, reaches better radiating effect.
Further, be provided with sealing ring 8 around described diffuser 2 and the housing 1.Described diffuser 2 comprises housing 21 and the transmission element 22 that fuses with housing 21, and described transmission element 22 adopts safety glass, by sealing ring 8 and housing 1 sealing, has the dust and water protection function.
Further, described housing 1 outside is a pleat shape structure, and described housing 1 adopts aluminum alloy materials to make, and case surface has done alumilite process and plastic-blasting is handled.The inside of described housing 1 is the raffinal reflective surface, and reflective surface is a minor undulations, is enlarged gradually to the rim of a bowl place by the bottom.Described housing 1 also is connected with travel(l)ing rest 9, is convenient to install.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.

Claims (6)

1. LED tunnel light fixture, comprise housing (1), the diffuser (2) of fixedlying connected, LED lamp (3), circuit board (4), power pack (6) and heat radiation rack (7) with housing (1), described LED lamp (3) is welded in circuit board (4) and goes up the formation led array, it is characterized in that: the back side of described circuit board (4) is bonded with heat conductive insulating bed course (5), be bonded on the heat radiation rack (7) by this heat conductive insulating bed course (5), heat radiation rack (7) is positioned at the outside of housing (1), and described power pack (6) is fixed in heat radiation rack (7) back.
2. LED according to claim 1 tunnel light fixture is characterized in that: described heat conductive insulating bed course (5) is a silicon rubber insulation heat conduction bed course.
3. LED according to claim 1 tunnel light fixture is characterized in that: described heat radiation rack (7) is the skeleton of laminated structure, and the fin direction of this skeleton is horizontally disposed.
4. LED according to claim 1 tunnel light fixture is characterized in that: be provided with sealing ring (8) around described diffuser (2) and the housing (1).
5. LED according to claim 1 tunnel light fixture is characterized in that: described housing (1) outside is a pleat shape structure.
6. LED according to claim 1 tunnel light fixture is characterized in that: described diffuser (2) comprises housing (21) and the transmission element (22) that fuses with housing (21).
CN2009201818267U 2009-12-24 2009-12-24 LED tunnel lamp Expired - Fee Related CN201621548U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201818267U CN201621548U (en) 2009-12-24 2009-12-24 LED tunnel lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201818267U CN201621548U (en) 2009-12-24 2009-12-24 LED tunnel lamp

Publications (1)

Publication Number Publication Date
CN201621548U true CN201621548U (en) 2010-11-03

Family

ID=43025004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201818267U Expired - Fee Related CN201621548U (en) 2009-12-24 2009-12-24 LED tunnel lamp

Country Status (1)

Country Link
CN (1) CN201621548U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943969A (en) * 2012-11-21 2013-02-27 深圳华瀚新能源材料有限公司 Light-emitting diode (LED) lamp using heat conduction high-polymer material for heat dissipation
RU2551437C2 (en) * 2013-04-09 2015-05-27 Юрий Вячеславович Ивлиев Light-emitting diode ceiling lighting fixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943969A (en) * 2012-11-21 2013-02-27 深圳华瀚新能源材料有限公司 Light-emitting diode (LED) lamp using heat conduction high-polymer material for heat dissipation
RU2551437C2 (en) * 2013-04-09 2015-05-27 Юрий Вячеславович Ивлиев Light-emitting diode ceiling lighting fixture

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
C56 Change in the name or address of the patentee
CB03 Change of inventor or designer information

Inventor after: Bai Luming

Inventor after: Chen Zipeng

Inventor after: Zheng Ling

Inventor after: Yu Zaolin

Inventor after: Chen Qinggang

Inventor before: Bai Luming

Inventor before: Chen Zipeng

Inventor before: Zheng Ling

Inventor before: Yu Zaolin

Inventor before: Chen Qinggang

CP01 Change in the name or title of a patent holder

Address after: Siming District of Xiamen City, Fujian province 361009 Luling Road No. 1722 building langxing

Patentee after: Xiamen Langxing Energy Saving Lighting Co., Ltd.

Address before: Siming District of Xiamen City, Fujian province 361009 Luling Road No. 1722 building langxing

Patentee before: Xiamen Langxing Energy Saving Lighting Co., Ltd.

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

Granted publication date: 20101103

Termination date: 20141224

EXPY Termination of patent right or utility model