CN103527951A - LED illuminating device and lamp using LED illuminating device - Google Patents
LED illuminating device and lamp using LED illuminating device Download PDFInfo
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- CN103527951A CN103527951A CN201310483620.0A CN201310483620A CN103527951A CN 103527951 A CN103527951 A CN 103527951A CN 201310483620 A CN201310483620 A CN 201310483620A CN 103527951 A CN103527951 A CN 103527951A
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- optical lens
- circuit board
- led
- heat dissipation
- waterproof cable
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Abstract
The invention provides an LED illuminating device which is composed of a waterproof cable connector, a metal radiating base, a heat-conducting fin, a circuit board, LED particles, an optical lens assembly, a sealing piece and a lamp cover which are sequentially arranged. The waterproof cable connector is screwed on a preformed hole which is formed in the metal radiating base in a sealing mode through a nut matched with the waterproof cable connector. The face, facing the waterproof cable connector, of the metal radiating base, is provided with array radiating columns. The areas, in contact with the LED particles, on the two faces of the circuit board, are all provided with copper in an applying mode. The sealing piece is used for filling in a cavity beside a preformed optical lens through hole in the entire device. The device sequentially arranges the heat-conducting fin, the circuit board, the LED particles, the optical lens assembly and the sealing piece in the inside portion between the metal radiating base and the lamp cover through screwing connection. One or more LED illuminating devices form various lamps in a splicing mode under the premise that the integrality and the independence of all the devices are guaranteed. The radiating performance and the waterproof performance of the LED illuminating devices and the lamps are both good, the performance is stable, the appearance is novel, the service life is long, and high modularization is achieved.
Description
Technical field
The present invention relates to LED, specifically a kind of LED lighting device and apply the light fixture of this lighting device.
Background technology
The current development trend along with energy-saving and emission-reduction, LED(Light Emittin Diode, light emitting diode) with its energy-conserving and environment-protective, the feature such as luminous efficiency is high, the life-span is long, obtain applying more and more widely, the heat producing during due to its work is less, luminous efficiency is higher, is regarded as cold light source, has greatly the trend that replaces conventional incandescent, fluorescent lamp.
The structure of existing LED street lamp/Projecting Lamp/Tunnel Lamp is generally partly comprised of casing of street lamp, power supply, LED light source, radiator, lampshade etc., wherein LED light source comprise again circuit board, be welded on LED particle on circuit board, light-distribution lens etc.But in view of outdoor severe environment for use, the heat radiation of existing LED matrix and waterproof effect still need further lifting.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art part and provide a kind of heat radiation and water resistance all good, and stable performance, profile are novel, long service life can highly modular LED lighting device.
LED lighting device of the present invention, comprise LED light source, radiator, lampshade, wherein LED light source comprises again circuit board, is welded on LED particle, optical lens on circuit board, its technical characterictic is, the Waterproof cable joint setting gradually, heat dissipation metal base, conducting strip, circuit board, LED particle, optical lens group, diaphragm seal and lampshade, consists of;
Described Waterproof cable joint is sealed on the preformed hole of heat dissipation metal base by self supporting nut screwing clamping;
Described heat dissipation metal base, it is simultaneously provided with array thermal column towards Waterproof cable joint;
Described circuit board, all there is printed circuit on its two sides, and LED particle is arranged at it towards the front of optical lens group, and the region contacting with each LED particle on two sides is all covered with copper, and circuit board is also provided with controller, is convenient to carry out single lamp control and fault-signal feedback;
The lens of described optical lens group cover on LED particle, and each is organized optical lens group and all arranges and can make set of lenses within the scope of 90 degree, do the central point of Plane Rotation.So, along with the rotation of set of lenses, transparency range can become greatly and diminish, and light area is adjustable, can meet the illumination instructions for use of varying environment, improves flexibility.
Described diaphragm seal fills up the cavity outside the inner reserved optical lens through hole of whole device on area;
Described lampshade is reserved optical lens through hole, allows optical lens directly by through hole, expose, and avoids secondary light-distribution, has improved luminous efficiency.
Device is sealed and placed in the inside between heat dissipation metal base and lampshade by being spirally connected successively by conducting strip, circuit board, LED particle, optical lens group, diaphragm seal.
Wherein: described Waterproof cable joint adopts metal or plastic material, and middle part is hollow.Be convenient to the cabling of powering, work to clamp locking, water-tight.
For ease of heat radiation, the array thermal column of described heat dissipation metal base is pyramid type or column type.
For heat radiation better, its surface spraying towards Waterproof cable joint one side and the array thermal column that is provided with of described heat dissipation metal base has heat loss through radiation coating.Preferred heat loss through radiation nano paint.Heat dissipation base is just difficult for being stained with ash like this, dispels the heat faster, thereby reduces the PN junction temperature of high-powered LED lamp, extends light fixture service life.
In order to realize, better to electrically contact and dispel the heat, the copper that the region contacting with each LED particle on described circuit board two sides is all covered with is 30 ~ 100 microns.
Because conducting strip is simultaneously close to heat dissipation metal base inner surface, another side is close to the one side that circuit board does not weld LED particle, and the two-sided good copper of thicker heat conductivility being all covered with of circuit board, heating in the time of can making heat that LED particle produces and circuit working is led soon and is gone to heat dissipation metal base and leave, and heat transfer efficiency improves greatly.
Every group of optical lens group arranges the quantity of optical lens, just in time divides equally the LED particle on circuit board, and minimum be 4/group.
The bright dipping light spot shape of described optical lens is rectangle, circle or fan-shaped.
Described diaphragm seal adopts the soft silica gel material of antiultraviolet, cold-resistant, high temperature resistance, and on area, fills up the cavity outside the inner reserved optical lens through hole of whole device, has improved sealing property.
The overall structure of whole device is: lampshade outer surface is provided with screw, through the through hole of stepping down of lampshade, diaphragm seal, optical lens, circuit board, conducting strip, tightens on the reserved screwed hole of heat dissipation metal base inner surface successively; Meanwhile, heat dissipation metal base outer surface is also provided with screw, through the through hole of stepping down of heat dissipation metal base, conducting strip, circuit board, optical lens, diaphragm seal, tightens on the reserved screwed hole of lampshade inner surface successively.Thereby conducting strip, circuit board, LED particle, optical lens group, diaphragm seal are sealed and placed in to the inside between heat dissipation metal base and lampshade successively, reach and be close to sealing function, raising heat conduction, waterproof effect.
Another object of the present invention is the light fixture that proposes a kind of application of aforementioned LED lighting device.
The light fixture of described application of aforementioned LED lighting device, its technical scheme is: comprise the LED lighting device described in one or more, under the prerequisite that keeps each device integrality and independence, adopt the mode of assembled connection to form.Light fixture also comprises for settling the parts of LED lighting device; These parts adopt aluminum alloy materials or stainless steel material to make.
LED lighting device, can singlely use as light fixture, also can a plurality ofly carry out modular combination, forms difformity, be applied to different occasions, and detachable maintaining is all convenient and swift, and does not interact with novel moulding and outward appearance.
Accompanying drawing explanation
Fig. 1 is the exploded perspective structure chart of LED lighting device of the present invention;
Fig. 2 is the structure chart of a kind of light fixture of the single led lighting device of application;
Fig. 3 is the structure chart of a kind of light fixture of a plurality of LED lighting devices of application;
Fig. 4 is the structure chart of the another kind of light fixture of a plurality of LED lighting devices of application.
In figure, have, Waterproof cable joint 1, heat dissipation metal base 2, conducting strip 3, circuit board 4, LED particle 5, optical lens group 6, diaphragm seal 7, lampshade 8, lamp plate 12, support 13, another kind of lamp plate 22, another kind of support 23, and the third lamp plate 32, pipe joint 33 and the street lamp body of rod 34.For simplicity, the LED lighting device shown in whole Fig. 1 refers to 11.
The specific embodiment
Below in conjunction with accompanying drawing, illustrate the present invention.
See Fig. 1.
LED lighting device consists of the Waterproof cable joint 1 setting gradually, heat dissipation metal base 2, conducting strip 3, circuit board 4, LED particle 5, optical lens group 6, diaphragm seal 7 and lampshade 8; Lampshade 8 outer surfaces are provided with screw, through the through hole of stepping down of lampshade 8, diaphragm seal 7, optical lens 6, circuit board 4, conducting strip 3, tighten on the reserved screwed hole of heat dissipation metal base 2 inner surfaces successively; Meanwhile, heat dissipation metal base 2 outer surfaces are also provided with screw, through the through hole of stepping down of heat dissipation metal base 2, conducting strip 3, circuit board 4, optical lens 6, diaphragm seal 7, tighten on the reserved screwed hole of lampshade 8 inner surfaces successively.Thereby conducting strip 3, circuit board 4, LED particle 5, optical lens group 6, diaphragm seal 7 are sealed and placed in to the inside between heat dissipation metal base 2 and lampshade 8 successively.
Refer to Fig. 2.Be mainly used in light projector and tunnel illumination.The light fixture of the present embodiment is comprised of a LED lighting device 11 and lamp plate 12, a support 13.Lamp plate 12 adopts aluminum alloy materials extrusion stretching to form, and its cross section is " U " type, and two sides riveted joint has Nut column; Support 13 adopts aluminum alloy materials extrusion stretching to form, and its cross section is " U " type, and there are screw via hole and rotation screw via hole in two sides.
Wherein, the outer surface of LED lighting device 11 is reserved with screwed hole, and lamp plate 12 is connected with LED lighting device 11 by screw.
During installation, first the power line of LED lighting device 11 is pulled out from the hole of lamp plate 12, with screw, by the screw via hole of lamp plate 12, tighten on the reserved screwed hole of LED lighting device 11 outer surfaces.With screw, pass through the screw via hole of support 13 again, tighten on the Nut column of lamp plate 12.
Support 13 two sides have rotation to use screw via hole, by the mode of slack adjuster, can rotate freely the irradiating angle of LED lighting device 11.
Refer to Fig. 3.Be mainly used in high bar and plaza lighting.The light fixture of the present embodiment is comprised of 12 LED lighting devices 11 and another kind of lamp plate 22, another kind of support 23.Lamp plate 22 adopts stainless steel material panel beating to wash off and forms, and its cross section is " U " type, and Nut column is riveted or be welded with in two sides; Support 23 adopts stainless steel material panel beating to wash off and forms, and its cross section is " U " type, and there are screw via hole and rotation screw via hole in two sides.
Wherein, the outer surface of LED lighting device 11 is reserved with screwed hole, and lamp plate 22 is connected with LED lighting device 11 by screw.
During installation, first the power line of LED lighting device 11 is pulled out from the hole of lamp plate 22, with screw, by the screw via hole of lamp plate 22, tighten on the reserved screwed hole of LED lighting device 11 outer surfaces.With screw, pass through the screw via hole of support 23 again, tighten on the Nut column of lamp plate 22.
There is rotation screw via hole support 23 two sides, move the mode of position by mounting or dismounting screw, can rotate freely the irradiating angle of LED lighting device 11.
Refer to Fig. 4.Be mainly used in road and street lighting.The present embodiment light fixture by 12 LED lighting devices 11 and the third lamp plate 32, a pipe joint 33, formed.Lamp plate 32 adopts aluminum alloy materials panel beating to wash off and forms, and pipe joint 33 adopts aluminum alloy materials die casting to form, and its cross section is circular, and end face is provided with screw via hole, and bottom surface is provided with screwed hole.
Wherein, the outer surface of LED lighting device 11 is reserved with screwed hole, and lamp plate 32 is connected with LED lighting device 11 by screw.
During installation, first the power line of LED lighting device 11 is pulled out from the hole of lamp plate 32, with screw, by the screw via hole of lamp plate 32, tighten on the reserved screwed hole of LED lighting device 11 outer surfaces.With bolt, pass through the screw via hole of pipe joint 33 again, tighten on the screw via hole of lamp plate 32.
During on-the-spot installation, the pipe joint of the present embodiment 33 is put to the street lamp body of rod 34, then with screw by the reserved screwed hole of pipe joint 33, tighten until hold out against the street lamp body of rod 34, and then reach the locking effect of locking.
Claims (10)
1. a LED lighting device, comprise LED light source, radiator, lampshade, wherein LED light source comprises again circuit board, is welded on LED particle, optical lens on circuit board, it is characterized in that, by the Waterproof cable joint setting gradually, heat dissipation metal base, conducting strip, circuit board, LED particle, optical lens group, diaphragm seal and lampshade, formed;
Described Waterproof cable joint is sealed on the preformed hole of heat dissipation metal base by self supporting nut screwing clamping;
Described heat dissipation metal base, it is simultaneously provided with array thermal column towards Waterproof cable joint;
Described circuit board, all there is printed circuit on its two sides, and LED particle is arranged at it towards the front of optical lens group, and the region contacting with each LED particle on two sides is all covered with copper, and circuit board is also provided with controller;
The lens of described optical lens group cover on LED particle, and each is organized optical lens group and all arranges and can make set of lenses within the scope of 90 degree, do the central point of Plane Rotation;
Described diaphragm seal fills up the cavity outside the inner reserved optical lens through hole of whole device on area;
Described lampshade is reserved optical lens through hole;
Device is sealed and placed in the inside between heat dissipation metal base and lampshade by being spirally connected successively by conducting strip, circuit board, LED particle, optical lens group, diaphragm seal.
2. device according to claim 1, is characterized in that: described Waterproof cable joint adopts metal or plastic material, and middle part is hollow.
3. device according to claim 1, is characterized in that: the array thermal column of described heat dissipation metal base is pyramid type or column type.
4. according to the device described in claim 1 or 3, it is characterized in that: its surface spraying towards Waterproof cable joint one side and the array thermal column that is provided with of described heat dissipation metal base has heat loss through radiation coating.
5. device according to claim 4, is characterized in that: the copper that the region contacting with each LED particle on circuit board two sides is all covered with is 30～100 microns.
6. device according to claim 1, is characterized in that: every group of optical lens group arranges the quantity of optical lens, just in time divides equally the LED particle on circuit board, and minimum be 4/group.
7. device according to claim 1, is characterized in that: the bright dipping light spot shape of described optical lens is rectangle, circle or fan-shaped.
8. device according to claim 1, is characterized in that: described diaphragm seal adopts the soft silica gel material of antiultraviolet, cold-resistant, high temperature resistance.
9. the light fixture of device according to claim 1, is characterized in that: comprise the LED lighting device described in one or more, under the prerequisite that keeps each device integrality and independence, adopt the mode of assembled connection to form.
10. according to the light fixture of claim 9, it is characterized in that: also comprise for settling the parts of LED lighting device;
Described parts adopt aluminum alloy materials or stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310483620.0A CN103527951B (en) | 2013-10-16 | 2013-10-16 | LED illuminating device and lamp using LED illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310483620.0A CN103527951B (en) | 2013-10-16 | 2013-10-16 | LED illuminating device and lamp using LED illuminating device |
Publications (2)
| Publication Number | Publication Date |
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| CN103527951A true CN103527951A (en) | 2014-01-22 |
| CN103527951B CN103527951B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310483620.0A Active CN103527951B (en) | 2013-10-16 | 2013-10-16 | LED illuminating device and lamp using LED illuminating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10408433B2 (en) | 2015-02-05 | 2019-09-10 | Signify Holding B.V. | LED module |
| CN113330251A (en) * | 2018-11-27 | 2021-08-31 | 勒克斯Led照明有限公司 | LED lighting device for cultivation surface |
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| CN201318592Y (en) * | 2008-12-18 | 2009-09-30 | 浙江捷莱照明有限公司 | Large-power LED projecting and lightening lamp |
| CN201462503U (en) * | 2009-06-09 | 2010-05-12 | 陈怀中 | LED lamplight engine |
| EP2314912A1 (en) * | 2009-10-22 | 2011-04-27 | Christian Götz | LED lamp with infinitely adjustable emission angle |
| US20110128730A1 (en) * | 2009-12-01 | 2011-06-02 | Hua-Jung Chiu | LED lamp |
| CN201973584U (en) * | 2011-02-25 | 2011-09-14 | 蒋小慧 | High-efficiency and heat-radiating LED (Light Emitting Diode) spotlight |
| US20120162993A1 (en) * | 2010-12-27 | 2012-06-28 | Lite-On Technology Corporation | Lighting device |
| CN203671301U (en) * | 2013-10-16 | 2014-06-25 | 桂林海威科技有限公司 | LED illuminating device and lamps provided with same |
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Patent Citations (7)
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| CN201318592Y (en) * | 2008-12-18 | 2009-09-30 | 浙江捷莱照明有限公司 | Large-power LED projecting and lightening lamp |
| CN201462503U (en) * | 2009-06-09 | 2010-05-12 | 陈怀中 | LED lamplight engine |
| EP2314912A1 (en) * | 2009-10-22 | 2011-04-27 | Christian Götz | LED lamp with infinitely adjustable emission angle |
| US20110128730A1 (en) * | 2009-12-01 | 2011-06-02 | Hua-Jung Chiu | LED lamp |
| US20120162993A1 (en) * | 2010-12-27 | 2012-06-28 | Lite-On Technology Corporation | Lighting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10408433B2 (en) | 2015-02-05 | 2019-09-10 | Signify Holding B.V. | LED module |
| CN113330251A (en) * | 2018-11-27 | 2021-08-31 | 勒克斯Led照明有限公司 | LED lighting device for cultivation surface |
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| Publication number | Publication date |
|---|---|
| CN103527951B (en) | 2015-04-15 |
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Address after: 541004 the Guangxi Zhuang Autonomous Region Guilin Chaoyang Road 12 Guilin national high tech Zone Information Industry Park Haiwei science and Technology Park Patentee after: GUILIN HIVISION TECHNOLOGY CO., LTD. Address before: 541004 the Guangxi Zhuang Autonomous Region Guilin national hi tech Zone Information Industry Park Haiwei Science Park Patentee before: Guilin Hivision Technology Co., Ltd. |