CN102720984A - Tunnel lamp - Google Patents

Tunnel lamp Download PDF

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Publication number
CN102720984A
CN102720984A CN2011100772662A CN201110077266A CN102720984A CN 102720984 A CN102720984 A CN 102720984A CN 2011100772662 A CN2011100772662 A CN 2011100772662A CN 201110077266 A CN201110077266 A CN 201110077266A CN 102720984 A CN102720984 A CN 102720984A
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CN
China
Prior art keywords
lamp
shell
light source
led
tunnel
Prior art date
Application number
CN2011100772662A
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Chinese (zh)
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CN102720984B (en
Inventor
周明杰
陈显云
Original Assignee
海洋王照明科技股份有限公司
深圳市海洋王照明技术有限公司
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Application filed by 海洋王照明科技股份有限公司, 深圳市海洋王照明技术有限公司 filed Critical 海洋王照明科技股份有限公司
Priority to CN201110077266.2A priority Critical patent/CN102720984B/en
Publication of CN102720984A publication Critical patent/CN102720984A/en
Application granted granted Critical
Publication of CN102720984B publication Critical patent/CN102720984B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention is applicable to the technical field of illumination. The invention provides a tunnel lamp, comprising a lamp stand, a light source part and a light source driving part. The lamp stand comprises an upper casing and a lower casing which are mutually covered. The light source part is arranged in the upper casing. The light source driving part is arranged in the lower casing. The light source part is an LED light source comprising an LED aluminium base lamp panel and an LED light bulb disposed on the aluminium base lamp panel. The aluminium base lamp panel is tightly contacted and connected with inside wall of the upper casing. The periphery of the upper casing is vertically provided with a plurality of heat radiation fins. Air-flow channels are formed between every adjacent heat radiation fins. The tunnel lamp provided by the invention is characterized by good heat radiation, guarantee of service life, and convenient maintenance.

Description

The tunnel lamp
Technical field
The invention belongs to lighting technical field, more particularly, relate to a kind of tunnel lamp.
Background technology
Along with the semi-conductive rise of the gallium nitrate based third generation, research blue and white light-emitting diode (LED) is successful, and semiconductor lighting has brought the leap again on the human illumination history.Compare with fluorescent lamp with incandescent lamp, series of advantages such as LED is little, all solid state with its volume, long-life, environmental protection, power saving become one of main developing direction of new generation of environment protection lighting source, also are one of the high-tech sectors of tool development prospect of 21 century.
LED is accompanied by the problem of thermal management from the beginning of being born always.Its luminescence mechanism is to lean on the electronics in the PN junction to produce luminous energy in the transition of ability interband; When it under the extra electric field effect; The radiation recombination generation electricity in electronics and hole causes effect part energy is converted into luminous energy, and the concussion of the lattice of radiationless compound generation is converted into heat energy with remaining energy.Because do not contain infrared composition in the spectrum, the heat of generation can not distribute by radiation, can only be transmitted in the air through radiator.
Along with the development of semiconductor industry, as the novel green light source of tool development prospect of 21 century, the LED illumination is penetrated in all trades and professions gradually, and wherein being applied to tunnel lamp illumination is a concrete example.Because the LED illumination has bigger difference with the traditional lighting technology, the LED light efficiency is less than 30% at present, and all the other most of energy are converted into heat energy.The quality of light fixture heat dispersion directly affects the service life of himself, and what use is high-power LED and the tunnel lamp is general, and caloric value is big during work; If heat energy can not effectively be discharged, will cause very serious consequence, as: high temperature can reduce LED luminous flux and luminous efficiency thereof, cause light wave red shift, colour cast; Also can cause bad phenomenon such as device aging simultaneously, the most important thing is to make the LED life-span to be the index reduction, data shows; 10 ℃ of the every risings of temperature, the life-span reduces half the approximately.Therefore, the LED heat management is very important.Especially for powerful tunnel lamp, also just higher to the requirement of heat radiation.Current; As need the heat of the tunnel lamps such as led light source of driving power mainly to contact heat loss through radiation (because the lower house area of dissipation is bigger, its inner installing drive power supply) with environment by the lower house of lamp socket, and upper shell only plays fixedly transparent member and the effect that seals whole lamp body; The LED lamp plate fixedly contacts heat radiation with lower house; This situation causes the driving power heat to mix with the led light source heat, and the driving power temperature is too high, influences its life-span; Cause frequent replacing driving power, thereby cause maintenance cost higher.Tunnel lamp housing heat dissipation technology becomes one of key technology of LED illumination.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of tunnel lamp, is intended to solve the heat dispersion of light fixture, improves its service life, reduces maintenance cost.
For solving the problems of the technologies described above; The technical scheme of employing of the present invention is: a kind of tunnel lamp is provided; Comprise a lamp socket, a light source part and light source actuator; Said lamp socket comprises a upper shell and a lower house that covers mutually, and said light source part is located in the said upper shell, and said light source actuator is located in the said lower house; Said light source part is a led light source, comprises the aluminium base lamp plate of LED and is located at the LED lamp pearl on the aluminium base lamp plate of said LED, and the aluminium base lamp plate of said LED closely contacts with the inwall of said upper shell and is connected; Periphery at said upper shell vertically is provided with a plurality of radiating fins, is formed with gas channel between said each adjacent radiating fin.
Further, said each spacing of dispelling the heat mutually between the adjacent fin equates that evenly distributed and arranged is in the periphery of said upper shell.
Further, the thickness of said fin is 2~3mm, and the spacing between said each adjacent radiating fin is 4~7mm.
Further, on the lower surface of said lower house, be provided with at least two sheet metal legs.
Further, the junction of said upper shell and said lower house is provided with at least two fasteners, and said upper shell is connected through said fastener with said lower house.
Further, the joint portion of said upper shell and said lower house is provided with a hinge and at least one fastener, and said upper shell is connected with said fastener through said hinge with said lower house.
Further; Said tunnel lamp also comprises a transparent lampshade; The oral area of said lampshade outwards is provided with a flange part; Said upper shell inwardly is provided with a buckling parts, said lampshade through the aluminium base lamp plate of said LED with said flange part cramping in the buckling parts of said upper shell and fix with said upper shell.
The beneficial effect of tunnel provided by the invention lamp is: compared with prior art, this tunnel lamp adopts LED as light-emitting component, and its aluminium base lamp plate with good heat conductive performance directly closely contacts installation with upper shell; Like this, the heat that produces during the work of LED lamp pearl can be directly transferred to upper shell through aluminium base lamp plate, simultaneously; Periphery at upper shell increases radiating fin, has both effectively increased area of dissipation, simultaneously owing to be formed with a plurality of gas channels again between the radiating fin; According to hot-air rising, the descending free circulation theory of heat of cold air; The heat of lamp socket conducted inside to the radiating fin, temperature raises, the air in gap and the radiating fin formation temperature difference between fin and the fin; The higher air of these temperature just can rise through the gas channel between radiating fin; And the cold sky of gas channel below replenishes up, and gas just forms eddy current in the periphery of housing like this, and so circulation makes the heat of housing be dispersed among the ambient air fast repeatedly; Promote its heat dispersion greatly; Thereby the generation of effectively avoiding high temperature reduction LED luminous flux and luminous efficiency and causing phenomenons such as light wave red shift, colour cast prevents tunnel lamp components and parts Yin Gaowen and quick aging simultaneously, effectively guarantees the service life of tunnel lamp; In addition, adopt the fixing or hinge of fastener to cooperate fastener to fix between the last lower house, cancel traditional screw and fix, so since, the opening and closing housing is just very convenient, need not use other aid, is beneficial to the maintenance of light fixture.
Description of drawings
Fig. 1 illustrates for the stereochemical structure of the tunnel lamp that the embodiment of the invention provides;
Fig. 2 illustrates for the cross-section structure of the tunnel lamp that the embodiment of the invention provides.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Please, be the perspective view and the cross-sectional view of tunnel provided by the invention lamp, it described at present in the lump with reference to Fig. 1 and Fig. 2.Comprise a lamp socket 1, a light source part 2 and light source actuator 3, said lamp socket 1 comprises a upper shell 11 and a lower house 12 that covers mutually, and said light source part 2 is located in the said upper shell 11, and said light source actuator 3 is located in the said lower house 12; Said light source part 2 is a led light source, comprises the aluminium base lamp plate 21 of LED and is located at the LED lamp pearl 22 on the aluminium base lamp plate 21 of said LED, and the aluminium base lamp plate 21 of said LED closely contacts with the inwall of said upper shell 11 and is connected; Vertically be provided with a plurality of radiating fins 111 in the periphery of said upper shell 11, be formed with gas channel 110 between said each adjacent radiating fin 111.
Tunnel provided by the invention lamp, the aluminium base lamp plate 21 of said LED closely contact with the inwall of said upper shell 1 and are connected, and the heat of LED lamp pearl 22 generations is delivered on the aluminium base lamp plate 21 like this, is transmitted to upper shell 11 by aluminium base lamp plate 21 again.Simultaneously; Periphery at upper shell 11 increases radiating fin 111, has both effectively increased area of dissipation, simultaneously owing to be formed with a plurality of gas channels 110 again between the radiating fin 111; According to hot-air rising, the descending free circulation theory of heat of cold air; The lamp socket conducted inside raises the temperature of radiating fin 111 to the heat on the radiating fin 111, and the air in gap forms the temperature difference between radiating fin 111 and the radiating fin 111, and the higher air of these temperature just can rise through the gas channel 110 of 111 of radiating fins; And the cold sky of gas channel 110 belows replenishes up; Gas just forms eddy current in the periphery of housing like this, and so circulation is dispersed among the ambient air heat of housing fast repeatedly, thereby makes the tunnel light fixture that good performance of heat dissipation arranged.The generation of effectively avoiding high temperature reduction LED luminous flux and luminous efficiency and causing phenomenons such as light wave red shift, colour cast prevents tunnel lamp components and parts Yin Gaowen and quick aging simultaneously, improves the quality of light fixture, effectively guarantees the service life of tunnel lamp.
Further, see also Fig. 1, as a kind of embodiment of tunnel provided by the invention lamp, said each spacing of dispelling the heat mutually between the adjacent fin 111 equates that evenly distributed and arranged is in the periphery of said upper shell 11.Make that like this heat dispersion of whole upper shell 11 each several parts is more even, help improving on the whole the heat dispersion of lamp socket 1.
Particularly, as a kind of embodiment of tunnel provided by the invention lamp, the thickness of said radiating fin 111 is 2~3mm, and the spacing between said each adjacent radiating fin 111 is 4~7mm.Among the design, the quantity that radiating fin 111 is provided with directly influences the size of its area of dissipation, and radiating fin 111 is provided with too much or the very few effect preferably that all do not reach, and therefore just should consider the thickness of radiating fin 111 and the spacing between the radiating fin 111.Through test with calculate, the thickness of radiating fin 111 is 2~3mm, when adjacent spacing between any two is 4~7mm, and area of dissipation is bigger, and radiating effect is also preferable.
Further, referring to Fig. 1 and Fig. 2,, on the lower surface of said lower house 12, be provided with at least two sheet metal legs 4 as a kind of specific embodiment of tunnel provided by the invention lamp.Tab-like leg 4 directly is connected with lower house 12, for metal is processed, both can play the place that lamp installation is fixed on application, also can further increase the area of dissipation of lower house 12, plays the effect that improves lamp socket 1 heat dispersion.
Further; See also Fig. 1; As a kind of specific embodiment of tunnel provided by the invention lamp, the junction of said upper shell 11 and said lower house 12 is provided with at least two fasteners 5, and said upper shell 11 is connected through said fastener 5 with said lower house 12.Like this, connect the replacement screw with fastener and connect, make that the installation and removal of light fixture are more convenient, be beneficial to maintenance.
Further; Also see also Fig. 1; A kind of specific embodiment as tunnel provided by the invention lamp; The joint portion of said upper shell 11 and said lower house 12 is provided with a hinge 6 and at least one fastener 5, and said upper shell 11 is connected with said fastener 5 through said hinge 6 with said lower house 12.This hinge is more more convenient and easy than adopting fastener to be connected fully with the connected mode that fastener cooperates; Simultaneously, last lower house connects as one through hinge 6, helps reducing the handling of goods and materials cost.
Further; Also see also Fig. 2; As a kind of specific embodiment of tunnel provided by the invention lamp, also comprise a transparent lampshade 7, the oral area of said lampshade 7 outwards is provided with a flange part 71; Said upper shell 11 inwardly is provided with a buckling parts 112, said lampshade 7 through the aluminium base lamp plate 21 of said LED with said flange part 71 crampings in the buckling parts 112 of said upper shell 11 and fix with said upper shell 11.Translucent cover 7 can play a protective role to light source part 2, and returning engaging connects and need not screw, leans on the cooperation between the parts can realize installing, and is very convenient.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. a tunnel lamp comprises a lamp socket, a light source part and light source actuator, and said lamp socket comprises a upper shell and a lower house that covers mutually, and said light source part is located in the said upper shell, and said light source actuator is located in the said lower house; It is characterized in that:
Said light source part is a led light source, comprises the aluminium base lamp plate of LED and is located at the LED lamp pearl on the aluminium base lamp plate of said LED, and the aluminium base lamp plate of said LED closely contacts with the inwall of said upper shell and is connected;
Periphery at said upper shell vertically is provided with a plurality of radiating fins, is formed with gas channel between said each adjacent radiating fin.
2. tunnel according to claim 1 lamp is characterized in that: said each spacing of dispelling the heat mutually between the adjacent fin equates that evenly distributed and arranged is in the periphery of said upper shell.
3. tunnel according to claim 1 lamp is characterized in that: the thickness of said radiating fin is 2~3mm, and the spacing between said each adjacent radiating fin is 4~7mm.
4. tunnel according to claim 1 lamp is characterized in that: on the lower surface of said lower house, be provided with at least two sheet metal legs.
5. tunnel according to claim 1 lamp is characterized in that: the junction of said upper shell and said lower house is provided with at least two fasteners, and said upper shell is connected through said fastener with said lower house.
6. tunnel according to claim 1 lamp is characterized in that: the joint portion of said upper shell and said lower house is provided with a hinge and at least one fastener, and said upper shell is connected with said fastener through said hinge with said lower house.
7. according to each described tunnel lamp of claim 1 to 6; It is characterized in that: also comprise a transparent lampshade; The oral area of said lampshade outwards is provided with a flange part; Said upper shell inwardly is provided with a buckling parts, said lampshade through the aluminium base lamp plate of said LED with said flange part cramping in the buckling parts of said upper shell and fix with said upper shell.
CN201110077266.2A 2011-03-29 2011-03-29 Tunnel lamp Expired - Fee Related CN102720984B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110077266.2A CN102720984B (en) 2011-03-29 2011-03-29 Tunnel lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110077266.2A CN102720984B (en) 2011-03-29 2011-03-29 Tunnel lamp

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CN102720984A true CN102720984A (en) 2012-10-10
CN102720984B CN102720984B (en) 2016-03-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180346A (en) * 2013-05-28 2014-12-03 深圳市海洋王照明工程有限公司 Lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201190931Y (en) * 2008-04-28 2009-02-04 南京汉德森科技股份有限公司 High-power LED tunnel lamp
CN201310777Y (en) * 2008-12-12 2009-09-16 南京安科安全技术装备有限公司 Led anti-explosion lamp
JP2009302028A (en) * 2008-06-16 2009-12-24 Msm Tech Co Ltd Fluorescent lamp type led lamp
CN201443739U (en) * 2008-11-25 2010-04-28 董丽霞 LED explosion proof lamp
CN201462462U (en) * 2008-12-31 2010-05-12 廖建蓬 LED light source module of direct insert type metal base plate
CN101818868A (en) * 2010-04-19 2010-09-01 中山市宝盈电器有限公司 Bulb-shaped LED lamp
KR100982450B1 (en) * 2010-06-25 2010-09-16 박기주 Led illumination lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201190931Y (en) * 2008-04-28 2009-02-04 南京汉德森科技股份有限公司 High-power LED tunnel lamp
JP2009302028A (en) * 2008-06-16 2009-12-24 Msm Tech Co Ltd Fluorescent lamp type led lamp
CN201443739U (en) * 2008-11-25 2010-04-28 董丽霞 LED explosion proof lamp
CN201310777Y (en) * 2008-12-12 2009-09-16 南京安科安全技术装备有限公司 Led anti-explosion lamp
CN201462462U (en) * 2008-12-31 2010-05-12 廖建蓬 LED light source module of direct insert type metal base plate
CN101818868A (en) * 2010-04-19 2010-09-01 中山市宝盈电器有限公司 Bulb-shaped LED lamp
KR100982450B1 (en) * 2010-06-25 2010-09-16 박기주 Led illumination lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180346A (en) * 2013-05-28 2014-12-03 深圳市海洋王照明工程有限公司 Lamp

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