CN202733483U - LED lighting device - Google Patents

LED lighting device Download PDF

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Publication number
CN202733483U
CN202733483U CN2011205603257U CN201120560325U CN202733483U CN 202733483 U CN202733483 U CN 202733483U CN 2011205603257 U CN2011205603257 U CN 2011205603257U CN 201120560325 U CN201120560325 U CN 201120560325U CN 202733483 U CN202733483 U CN 202733483U
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CN
China
Prior art keywords
heat
described
conducting plate
end
led
Prior art date
Application number
CN2011205603257U
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Chinese (zh)
Inventor
李竹
马锋
杨金云
唐忠林
林国华
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创能世纪科技(北京)有限公司
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Priority to CN2011205603257U priority Critical patent/CN202733483U/en
Application granted granted Critical
Publication of CN202733483U publication Critical patent/CN202733483U/en

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Abstract

The utility model discloses an LED lighting device, comprising an LED lighting assembly, a heat conducting pipe, a central ventilation pipe, a positioning support, and a power supply device. The LED lighting assembly comprises a moulded heat conducting plate. A plurality of LED lamps are arranged on the moulded heat conducting plate. The moulded heat conducting plate is covered by a lens panel. A fixing plate is arranged at one end of the heat conducting pipe. The moulded heat conducting plate is directly fixed on the other end of the heat conducting pipe. The central ventilation pipe sequentially passes through and is contacted and fixed with central holes of the fixing plate, the moulded heat conducting plate, and the lens panel. The end, provided with the fixing plate, of the heat conducting pipe is swingably hinged with the tail end of the positioning support. The power supply device is communicated with the LED lamps through electric wires. The LED lighting device is reasonable and ingenious in structural design, and realizes a one-piece heat conducting and heat radiating structure. By employing the structure, the problems in heat conducting and heat radiating aspects during the working of the LED lamps are solved; and heat generated during the working of the LED lamps can be led out rapidly and given off timely and effectively.

Description

A kind of LED lighting device

Technical field

The utility model relates to illuminations, particularly a kind of LED lighting device.

Background technology

In the modern society, the human lives be unable to do without light, be unable to do without illumination, and country was wideling popularize the lamp of LED illumination in recent years, responds the concept of the world's " green, environmental protection ", and along with improving constantly of white light LEDs light efficiency, the LED illuminating lamp becomes illumination trend.

The LED illumination namely is led lighting, LED is a kind of semiconductor solid luminescence device, it is to utilize the solid semiconductor chip as luminescent material, by carrier compound energy of emitting surplus occuring and cause photo emissions, directly sends red, yellow, blue, green, blue or green, orange, purple, white light in semiconductor.The LED illuminating product utilizes LED as the produced ligthing paraphernalia of light source exactly.

The LED luminous product has following advantage:

High energy-conservation: the energy-conservation energy is pollution-free to be environmental protection.Direct drive, the electric light power transfer is near 100% for super low-power consumption (single tube 0.03-0.06 watt), and the equal illumination effect is more energy-conservation more than 80% than conventional light source.

Life-span is long: led light source has person, and it is long-life lamp, means the lamp that never extinguishes.The solid cold light source, epoxy encapsulation does not have loosening part yet in the lamp body, do not have the easily shortcomings such as burning, heat deposition, light decay of filament light-emitting, can reach 60,000 to 100,000 hours service life, and is longer more than 10 times than the conventional light source life-span.

Changeable: led light source can utilize the red, green, blue principle of three primary colours, under computer technology control, make three kinds of colors have 256 grades of gray scales and arbitrarily mixing, can produce 256 * 256 * 256=16777216 kind color, it is changeful to form different photochromic combinations, realizes colourful dynamic change effect and various image.

Sharp environmental protection: environmental benefit is better, does not have ultraviolet ray and infrared ray in the spectrum, has not both had heat, does not also have radiation, and dazzle is little, and discarded object is recyclable, does not pollute not contain mercury element, and cold light source can safe touch, belongs to typical green illumination light source.

High-new point: compare with the illumination effect of conventional light source dullness, led light source is the low pressure microelectronic product, computer technology, the network communications technology, image processing techniques, embedded Control technology etc. have successfully been merged, so also be the digital information product, it is semiconductor photoelectric device " high-new point " technology, has online programming, infinite update, flexible and changeable characteristics.

At present, Chinese semiconductor lighting industry development is become better, and the development of extension chip enterprise is especially rapid, the encapsulation scope of the enterprise continues to continue to increase rapidly, the application of throwing light on obtains greater advance.The Chinese LED application product output value surpassed 30,000,000,000 yuan in 2007, had become application product production and the exported countrys the biggest in the world such as LED full color display, solar LED, Landscape Lighting, and emerging semiconductor lighting industry forms.Domesticly formed certain characteristic at lighting field, wherein outdoor lighting is with fastest developing speed, and existing upper hundred LED street lamp enterprises have also built tens model paths, but aspect the indoor universal illumination market aobvious backwardness the still.China semiconductor industry industry is strong greatly and not, and core competitiveness still awaits further lifting.

For the development of present stage LED lighting engineering, the heat conduction of LED and radiating treatment become the restriction point that the LED Lighting Industry burns the wind.In the existing LED lighting apparatus, because the design of heat conduction, radiator structure is unreasonable, can not loose the removing of heat very fast, that well the LED lamp is produced when working.

The utility model content

The purpose of this utility model is, a kind of LED lighting device is provided, its reasonable in design is ingenious, realize integral type heat conduction radiator structure, conduct heat and the heat radiation aspect when utilizing this structure to solve the work of LED lamp, the heat that produces in the time of can making LED work is derived and timely and effective distributing fast, avoids heat at LED lamp inner accumulation the LED lamp to be caused damage, make LED itself be operated in relatively adapt circumstance of temperature, guarantee that the use of its long-term stability is long-lived.The utility model also provides a kind of enforcement the method prepared LED lighting device.

The technical scheme that the utility model adopts for achieving the above object is:

A kind of preparation method of LED lighting device, it may further comprise the steps:

(1) preparation one LED light fixture, this LED light fixture comprises a moulding heat-conducting plate of being made by high thermal conductivity, high desnity metal material, on this moulding heat-conducting plate, evenly be provided with some LED lamps by spacing distance, these some LED lamps directly are welded and fixed on this moulding heat-conducting plate, one lens panel is set, this lens panel is covered on this moulding heat-conducting plate, on this lens panel by being provided with the lens of equal number with these some LED lamp opposite positions;

(2) heat pipe made by high thermal conductivity, high desnity metal material of preparation one, evenly be provided with some thermal windows of being convenient to circulation of air by spacing distance on the wall of this heat pipe, in an end of this heat pipe one fixed head of being made by high thermal conductivity, high desnity metal material is set, this fixed head is provided with some ventilating openings, and described moulding heat-conducting plate directly is fixed to the other end of this heat pipe;

(3) preparation one central ventilation pipe arranges respectively a centre bore in the centre position of described fixed head, moulding heat-conducting plate and lens panel, and described central ventilation pipe passes successively the centre bore of this fixed head, moulding heat-conducting plate and lens panel and contacts fixing;

(4) a location support is set, the end that described heat pipe is provided with fixed head is articulated in the end of this locating support swingably;

(5) arrange one and provide the charger of power supply for this LED light fixture, this charger is fixed in the top of this locating support, be connected by electric wire between this charger and the described LED lamp, finished the preparation process of this LED lighting device, because described LED lamp is directly fixed on this moulding heat-conducting plate, this moulding heat-conducting plate, heat pipe, central ventilation pipe are connected with fixed head, thereby formed integral type heat conduction radiator structure, the heat that produces in the time of can promptly the LED lamp being worked is loose to be removed, and reaches stable thermal equilibrium state.

In the described step (1), the circle that described moulding heat-conducting plate is an end opening is box-like, described LED lamp is six, these six LED lamps evenly are arranged on this moulding heat-conducting plate by spacing distance is circular, described lens panel is the dome shape corresponding with this moulding heat-conducting plate, and this lens panel is covered in the openend of this moulding heat-conducting plate.

In the described step (2), the terminal external diameter of this heat pipe is greater than its front end external diameter, described thermal window is arranged at the middle part of this heat pipe, described thermal window is six, described fixed head is fixed in the large end of this radiating tube external diameter, described moulding heat-conducting plate is pressed on the little end of this radiating tube external diameter by hydraulic test, and the top of this moulding heat-conducting plate flushes with the top of this heat pipe.

In the described step (3), described central ventilation pipe is that riveting is fixed in this radiating tube, and the riveting end of this central ventilation pipe is and the contacted end of described lens panel.

In the described step (4), this locating support is an inverted u-shaped support, this locating support is formed in one, the two ends of this locating support are provided with hinge hole, the end that described heat pipe is provided with fixed head is provided with the through hole that matches with this hinge hole, this heat pipe is by the cooperate two ends that swingably are articulated in locating support of fixed screw with fastening gasket, spring meson, and the crown center position of this locating support is provided with an installing hole.

The prepared LED lighting device of a kind of preparation method by aforementioned LED lighting device, it comprises a LED light fixture, one by high thermal conductivity, the heat pipe that the high desnity metal material is made, one central ventilation pipe, one location support and a charger, this LED light fixture comprises one by high thermal conductivity, the moulding heat-conducting plate that the high desnity metal material is made, on this moulding heat-conducting plate, evenly be provided with some LED lamps by spacing distance, be coated with a lens panel on this moulding heat-conducting plate, on this lens panel by being provided with the lens of equal number with these some LED lamp opposite positions, end in this heat pipe arranges one by high thermal conductivity, the fixed head that the high desnity metal material is made, described moulding heat-conducting plate directly is fixed to the other end of this heat pipe, described fixed head, the centre position of moulding heat-conducting plate and lens panel is respectively arranged with a centre bore, and described central ventilation pipe passes this fixed head successively, the centre bore of moulding heat-conducting plate and lens panel also contacts fixing; The end that described heat pipe is provided with fixed head is articulated in the end of this locating support swingably, and described charger is fixed in the top of this locating support, is connected by electric wire between this charger and the described LED lamp.

The circle that described moulding heat-conducting plate is an end opening is box-like, described LED lamp is six, these six LED lamps are pressed the circular even setting of spacing distance, directly be fixedly welded on this moulding heat-conducting plate, described lens panel is the dome shape corresponding with this moulding heat-conducting plate, and this lens panel is covered in the openend of this moulding heat-conducting plate.

The terminal external diameter of this heat pipe is greater than its front end external diameter, evenly be provided with some thermal windows of being convenient to circulation of air by spacing distance on the wall of this heat pipe, described thermal window is arranged at the middle part of this heat pipe, described fixed head is fixed in the large end of this radiating tube external diameter, this fixed head is provided with some ventilating openings, described moulding heat-conducting plate is pressed on the little end of this radiating tube external diameter by hydraulic test, and the top of this moulding heat-conducting plate flushes with the top of this heat pipe.

Described central ventilation pipe is that riveting is fixed in this radiating tube, and the riveting end of this central ventilation pipe is and the contacted end of described lens panel that described thermal window is six.

Described locating support is an inverted u-shaped support, this locating support is formed in one, the two ends of this locating support are provided with hinge hole, the end that described heat pipe is provided with fixed head is provided with the through hole that matches with this hinge hole, this heat pipe is by the cooperate two ends that swingably are articulated in locating support of fixed screw with fastening gasket, spring meson, and the crown center position of this locating support is provided with an installing hole.

The beneficial effects of the utility model are: its reasonable in design is ingenious, realize integral type heat conduction radiator structure, conduct heat and the heat radiation aspect when utilizing this structure to solve the work of LED lamp, the heat that produces in the time of can making LED work is derived and timely and effective distributing fast, avoid heat at LED lamp inner accumulation the LED lamp to be caused damage, make LED itself be operated in relatively adapt circumstance of temperature, guarantee that the use of its long-term stability is long-lived.

Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.

Description of drawings

Fig. 1 is explosive view of the present utility model;

Fig. 2 is perspective view of the present utility model;

Fig. 3 is cutaway view of the present utility model;

Fig. 4 is the A section enlarged diagram among Fig. 3.

The specific embodiment

Embodiment: see Fig. 1 to Fig. 4, the preparation method of a kind of LED lighting device of the utility model, it may further comprise the steps:

(1) preparation one LED light fixture, this LED light fixture comprises a moulding heat-conducting plate 1 of being made by high thermal conductivity, high desnity metal material, on this moulding heat-conducting plate 1, evenly be provided with some LED lamps 2 by spacing distance, these some LED lamps 2 directly are welded and fixed on this moulding heat-conducting plate 1, one lens panel 3 is set, this lens panel 3 is covered on this moulding heat-conducting plate 1, on this lens panel 3 by being provided with the lens 31 of equal number with these some LED lamp 2 opposite positions;

(2) heat pipe 4 made by high thermal conductivity, high desnity metal material of preparation one, evenly be provided with some thermal windows 41 of being convenient to circulation of air by spacing distance on the wall of this heat pipe 4, in an end of this heat pipe 4 fixed head 5 of being made by high thermal conductivity, high desnity metal material is set, this fixed head 5 is provided with some ventilating openings 51, and described moulding heat-conducting plate 1 directly is fixed to the other end of this heat pipe 4;

(3) preparation one central ventilation pipe 6, in the centre position of described fixed head 5, moulding heat-conducting plate 1 and lens panel 3 centre bore 61 is set respectively, described central ventilation pipe 6 passes successively the centre bore 61 of this fixed head 5, moulding heat-conducting plate 1 and lens panel 3 and contacts fixing;

(4) a location support 7 is set, the end that described heat pipe 4 is provided with fixed head 5 is articulated in the end of this locating support 7 swingably;

(5) arrange one and provide the charger 8 of power supply for this LED light fixture, this charger 8 is fixed in the top of this locating support 7, be connected by electric wire between this charger 8 and the described LED lamp 2, finished the preparation process of this LED lighting device, because described LED lamp 2 is directly fixed on this moulding heat-conducting plate 1, this moulding heat-conducting plate 1, heat pipe 4, central ventilation pipe 6 and fixed head 5 are connected, thereby formed integral type heat conduction radiator structure, loose the removing of heat that produces in the time of can promptly LED lamp 2 being worked reaches stable thermal equilibrium state.

In the described step (1), the circle that described moulding heat-conducting plate 1 is an end opening is box-like, described LED lamp 2 is six, these six LED lamps 2 evenly are arranged on this moulding heat-conducting plate 1 by spacing distance is circular, described lens panel 3 is the dome shape corresponding with this moulding heat-conducting plate 1, and this lens panel 3 is covered in the openend of this moulding heat-conducting plate 1.

In the described step (2), the terminal external diameter of this heat pipe 4 is greater than its front end external diameter, described thermal window 41 is arranged at the middle part of this heat pipe 4, described thermal window 41 is six, described fixed head 5 is fixed in the large end of this radiating tube external diameter, described moulding heat-conducting plate 1 is pressed on the little end of this radiating tube external diameter by hydraulic test, and the top of this moulding heat-conducting plate 1 flushes with the top of this heat pipe 4.

In the described step (3), described central ventilation pipe 6 is fixed in this radiating tube for riveting, and the riveting end 62 of this central ventilation pipe 6 is and described lens panel 3 contacted ends.

In the described step (4), this locating support 7 is an inverted u-shaped support, this locating support 7 is formed in one, the two ends of this locating support 7 are provided with hinge hole 71, the end that described heat pipe 4 is provided with fixed head 5 is provided with the through hole 42 that matches with this hinge hole 71, this heat pipe 4 is by the cooperate two ends that swingably are articulated in locating support 7 of fixed screw 91 with fastening gasket 92, spring meson 93, and the crown center position of this locating support 7 is provided with an installing hole 72.

A kind of LED lighting device, it comprises a LED light fixture, one by high thermal conductivity, the heat pipe 4 that the high desnity metal material is made, one central ventilation pipe 6, one location support 7 and a charger 8, this LED light fixture comprises one by high thermal conductivity, the moulding heat-conducting plate 1 that the high desnity metal material is made, on this moulding heat-conducting plate 1, evenly be provided with some LED lamps 2 by spacing distance, be coated with a lens panel 3 on this moulding heat-conducting plate 1, on this lens panel 3 by being provided with the lens 31 of equal number with these some LED lamp 2 opposite positions, end in this heat pipe 4 arranges one by high thermal conductivity, the fixed head 5 that the high desnity metal material is made, described moulding heat-conducting plate 1 directly is fixed to the other end of this heat pipe 4, described fixed head 5, the centre position of moulding heat-conducting plate 1 and lens panel 3 is respectively arranged with a centre bore 61, and described central ventilation pipe 6 passes this fixed head 5 successively, the centre bore 61 of moulding heat-conducting plate 1 and lens panel 3 also contacts fixing; The end that described heat pipe 4 is provided with fixed head 5 is articulated in the end of this locating support 7 swingably, and described charger 8 is fixed in the top of this locating support 7, is connected by electric wire between this charger 8 and the described LED lamp 2.

The circle that described moulding heat-conducting plate 1 is an end opening is box-like, described LED lamp 2 is six, these six LED lamps 2 are pressed the circular even setting of spacing distance, directly be fixedly welded on this moulding heat-conducting plate 1, described lens panel 3 is the dome shape corresponding with this moulding heat-conducting plate 1, and this lens panel 3 is covered in the openend of this moulding heat-conducting plate 1.

The terminal external diameter of this heat pipe 4 is greater than its front end external diameter, evenly be provided with some thermal windows 41 of being convenient to circulation of air by spacing distance on the wall of this heat pipe 4, described thermal window 41 is arranged at the middle part of this heat pipe 4, described fixed head 5 is fixed in the large end of this radiating tube external diameter, this fixed head 5 is provided with some ventilating openings 51, described moulding heat-conducting plate 1 is pressed on the little end of this radiating tube external diameter by hydraulic test, and the top of this moulding heat-conducting plate 1 flushes with the top of this heat pipe 4.

Described central ventilation pipe 6 is fixed in this radiating tube for riveting, and the riveting end 62 of this central ventilation pipe 6 is and described lens panel 3 contacted ends that described thermal window 41 is six.

Described locating support 7 is an inverted u-shaped support, this locating support 7 is formed in one, the two ends of this locating support 7 are provided with hinge hole 71, the end that described heat pipe 4 is provided with fixed head 5 is provided with the through hole 42 that matches with this hinge hole 71, this heat pipe 4 is by the cooperate two ends that swingably are articulated in locating support 7 of fixed screw 91 with fastening gasket 92, spring meson 93, and the crown center position of this locating support 7 is provided with an installing hole 72.

Use by the method, realize integral type heat conduction radiator structure, conduct heat and the heat radiation aspect when utilizing this structure to solve 2 work of LED lamp, the heat that produces in the time of can making LED work is derived and timely and effective distributing fast, avoid heat at LED lamp 2 inner accumulations LED lamp 2 to be caused damage, make LED itself be operated in relatively adapt circumstance of temperature, guarantee that the use of its long-term stability is long-lived.

As described in the utility model embodiment, with other LED lighting devices of the same or similar structure of the utility model, all in the utility model protection domain.

Claims (5)

1. LED lighting device, it is characterized in that: it comprises a LED light fixture, one by high thermal conductivity, the heat pipe that the high desnity metal material is made, one central ventilation pipe, one location support and a charger, this LED light fixture comprises one by high thermal conductivity, the moulding heat-conducting plate that the high desnity metal material is made, on this moulding heat-conducting plate, evenly be provided with some LED lamps by spacing distance, be coated with a lens panel on this moulding heat-conducting plate, on this lens panel by being provided with the lens of equal number with these some LED lamp opposite positions, end in this heat pipe arranges one by high thermal conductivity, the fixed head that the high desnity metal material is made, described moulding heat-conducting plate directly is fixed to the other end of this heat pipe, described fixed head, the centre position of moulding heat-conducting plate and lens panel is respectively arranged with a centre bore, and described central ventilation pipe passes this fixed head successively, the centre bore of moulding heat-conducting plate and lens panel also contacts fixing; The end that described heat pipe is provided with fixed head is articulated in the end of this locating support swingably, and described charger is fixed in the top of this locating support, is connected by electric wire between this charger and the described LED lamp.
2. LED lighting device according to claim 1, it is characterized in that, the circle that described moulding heat-conducting plate is an end opening is box-like, described LED lamp is six, these six LED lamps are pressed the circular even setting of spacing distance, directly be fixedly welded on this moulding heat-conducting plate, described lens panel is the dome shape corresponding with this moulding heat-conducting plate, and this lens panel is covered in the openend of this moulding heat-conducting plate.
3. LED lighting device according to claim 2, it is characterized in that, the terminal external diameter of this heat pipe is greater than its front end external diameter, evenly be provided with some thermal windows of being convenient to circulation of air by spacing distance on the wall of this heat pipe, described thermal window is arranged at the middle part of this heat pipe, described fixed head is fixed in the large end of this radiating tube external diameter, this fixed head is provided with some ventilating openings, described moulding heat-conducting plate is pressed on the little end of this radiating tube external diameter by hydraulic test, and the top of this moulding heat-conducting plate flushes with the top of this heat pipe.
4. LED lighting device according to claim 1 is characterized in that, described central ventilation pipe is that riveting is fixed in this radiating tube, and the riveting end of this central ventilation pipe is and the contacted end of described lens panel that described thermal window is six.
5. LED lighting device according to claim 1, it is characterized in that, described locating support is an inverted u-shaped support, this locating support is formed in one, the two ends of this locating support are provided with hinge hole, the end that described heat pipe is provided with fixed head is provided with the through hole that matches with this hinge hole, and this heat pipe is by the cooperate two ends that swingably are articulated in locating support of fixed screw with fastening gasket, spring meson, and the crown center position of this locating support is provided with an installing hole.
CN2011205603257U 2011-12-29 2011-12-29 LED lighting device CN202733483U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205603257U CN202733483U (en) 2011-12-29 2011-12-29 LED lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205603257U CN202733483U (en) 2011-12-29 2011-12-29 LED lighting device

Publications (1)

Publication Number Publication Date
CN202733483U true CN202733483U (en) 2013-02-13

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494256A (en) * 2011-12-29 2012-06-13 东莞市神光光电科技有限公司 Method for preparing light-emitting diode (LED) illuminator and LED illuminator
WO2015034324A1 (en) * 2013-09-06 2015-03-12 Kmw Inc. High power led lighting device
KR20150028943A (en) * 2013-09-06 2015-03-17 주식회사 케이엠더블유 High power LED lighting
CN105318284A (en) * 2014-06-25 2016-02-10 宁波高新区赛尔富电子有限公司 Lamp

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494256A (en) * 2011-12-29 2012-06-13 东莞市神光光电科技有限公司 Method for preparing light-emitting diode (LED) illuminator and LED illuminator
WO2015034324A1 (en) * 2013-09-06 2015-03-12 Kmw Inc. High power led lighting device
KR20150028943A (en) * 2013-09-06 2015-03-17 주식회사 케이엠더블유 High power LED lighting
CN105518379A (en) * 2013-09-06 2016-04-20 株式会社Kmw High power led lighting device
US10132468B2 (en) 2013-09-06 2018-11-20 Gigatera Inc. High power LED lighting device
CN105318284A (en) * 2014-06-25 2016-02-10 宁波高新区赛尔富电子有限公司 Lamp
CN105318284B (en) * 2014-06-25 2018-07-17 赛尔富电子有限公司 A kind of lamps and lanterns

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