CN103527951B - 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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- CN103527951B CN103527951B CN201310483620.0A CN201310483620A CN103527951B CN 103527951 B CN103527951 B CN 103527951B CN 201310483620 A CN201310483620 A CN 201310483620A CN 103527951 B CN103527951 B CN 103527951B
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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 light device and apply the light fixture of this lighting device.
Background technology
At present along with the development trend of 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, because the heat produced during its work is less, luminous efficiency is higher, is regarded as cold light source, has greatly the trend replacing conventional incandescent, fluorescent lamp.
The structure of existing LED street lamp/Projecting Lamp/Tunnel Lamp is generally made up of parts such as casing of street lamp, power supply, LED light source, radiator, lampshades, and wherein LED light source comprises again circuit board, welding LED particle, light-distribution lens etc. on circuit boards.But in view of the severe environment for use of outdoor, 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, novel in appearance, long service life can highly modular LED light device.
LED light device of the present invention, comprise LED light source, radiator, lampshade, wherein LED light source comprises again circuit board, welding LED particle, optical lens on circuit boards, its technical characteristic is, is made up of the Waterproof cable joint set gradually, heat dissipation metal base, conducting strip, circuit board, LED particle, optical lens group, diaphragm seal and lampshade;
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 provided with array thermal column towards Waterproof cable joint one side;
Described circuit board, all there is printed circuit on its two sides, and LED particle is arranged at its front towards optical lens group, and the region contacted 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 in LED particle, and each group optical lens group all arranges the central point that set of lenses can be made within the scope of 90 degree to do Plane Rotation.So, along with the rotation of set of lenses, transparency range can become and diminish greatly, 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 whole device internal reservation optical lens through hole on area;
Optical lens through hole reserved by described lampshade, allows optical lens directly be exposed by through hole, avoids secondary light-distribution, improve luminous efficiency.
Conducting strip, circuit board, LED particle, optical lens group, diaphragm seal to be sealed and placed in the inside between heat dissipation metal base and lampshade by device successively by being spirally connected.
Wherein: described Waterproof cable joint adopts metal or plastic material, and middle part is hollow.Be convenient to cabling of powering, play a part 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.
In order to dispel the heat better, described heat dissipation metal base its have heat loss through radiation coating towards Waterproof cable joint one side and the surface spraying of array thermal column that is provided with.Preferred heat loss through radiation nano paint.Such heat dissipation base is just not easily stained with ash, and heat radiation is faster, thus reduces the PN junction temperature of high-powered LED lamp, extends light fixture service life.
In order to realize better electrical contact and heat radiation, the copper that the region contacted with each LED particle on described circuit board two sides is all covered with is 30 ~ 100 microns.
Because conducting strip one side is 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 copper that the two-sided thicker heat conductivility be all covered with of circuit board is good, the heating when heat that LED particle can be made to produce and circuit working is led soon and is gone to heat dissipation metal base and leave, and heat transfer efficiency improves greatly.
Often organize optical lens group and the quantity of optical lens be set, just in time divide 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, fill up the cavity outside whole device internal reservation optical lens through hole, improves sealing property.
The overall structure of whole device is: lampshade outer surface is provided with screw, successively through the through hole of stepping down of lampshade, diaphragm seal, optical lens, circuit board, conducting strip, is tightened on the reserved screwed hole of heat dissipation metal base inner surface; Meanwhile, heat dissipation metal base outer surface is also provided with screw, successively through the through hole of stepping down of heat dissipation metal base, conducting strip, circuit board, optical lens, diaphragm seal, is tightened on the reserved screwed hole of lampshade inner surface.Thus conducting strip, circuit board, LED particle, optical lens group, diaphragm seal are sealed and placed in 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 proposing a kind of application of aforementioned LED light device.
The light fixture of described application of aforementioned LED light device, its technical scheme is: comprise the LED light device described in one or more, under the prerequisite keeping each device integrality and independence, adopt the mode of assembled connection to form.Light fixture also comprises the parts for settling LED light device; These parts adopt aluminum alloy materials or stainless steel material to make.
LED light device, singlely can use as light fixture, also multiplely can carry out modular combination, form difformity, be applied to different occasion, and detachable maintaining is all convenient and swift, and does not interact with the moulding of novelty and outward appearance.
Accompanying drawing explanation
Fig. 1 is the exploded perspective structure chart of LED light 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 the multiple LED light device of application;
Fig. 4 is the structure chart of the another kind of light fixture of the multiple LED light device of application.
Have in figure, 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 light device shown in whole Fig. 1 refers to 11.
Detailed description of the invention
Below in conjunction with accompanying drawing, illustrate the present invention.
Embodiment 1
See Fig. 1.
LED light device is made up of the Waterproof cable joint 1 set 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 surface is provided with screw, successively through the through hole of stepping down of lampshade 8, diaphragm seal 7, optical lens 6, circuit board 4, conducting strip 3, is tightened on the reserved screwed hole of heat dissipation metal base 2 inner surface; Meanwhile, heat dissipation metal base 2 outer surface is also provided with screw, successively 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, is tightened on the reserved screwed hole of lampshade 8 inner surface.Thus inside conducting strip 3, circuit board 4, LED particle 5, optical lens group 6, diaphragm seal 7 are sealed and placed in successively between heat dissipation metal base 2 and lampshade 8.
Waterproof cable joint 1 is sealed on the preformed hole of heat dissipation metal base 2 by self supporting nut screwing clamping; Heat dissipation metal base 2 towards Waterproof cable joint 1 one side be provided with array thermal column; All there is printed circuit on the two sides of circuit board 4, and LED particle 5 is arranged at its front towards optical lens group 6, and the region contacted with each LED particle 5 on two sides is all covered with copper, and circuit board 4 is also provided with controller; The lens of optical lens group 6 cover in LED particle 5, and each group optical lens group 6 all arranges the central point that set of lenses can be made within the scope of 90 degree to do Plane Rotation.Diaphragm seal 7 fills up the cavity outside whole device internal reservation optical lens through hole on area; Optical lens through hole reserved by lampshade 8.
Waterproof cable joint 1 adopts aluminum alloy material, and middle part is hollow.The array thermal column of heat dissipation metal base 2 is pyramid type.Heat dissipation metal base 2 have heat loss through radiation nano paint towards Waterproof cable joint 1 one side and the surface spraying of array thermal column that is provided with.The copper 70 microns that the region contacted with each LED particle 5 on circuit board 4 two sides is all covered with.Circuit board 4 is welded with 16 LEDs particles 5.The quantity that four groups of optical lens group 6 arrange optical lens just in time divides equally 16 LEDs particles 5 on circuit board 4, is 4 optical lens/groups.The bright dipping light spot shape of optical lens is circular.Diaphragm seal 7 adopts the soft silica gel material of antiultraviolet, cold-resistant, high temperature resistance.
Embodiment 2
Refer to Fig. 2.Be mainly used in light projector and tunnel illumination.The light fixture of the present embodiment is made up of a LED light device 11 and a lamp plate 12, 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 light device 11 is reserved with screwed hole, and lamp plate 12 is connected with LED light device 11 by screw.
During installation, first the hole of the power line of LED light device 11 from lamp plate 12 is pulled out, with the screw via hole of screw by lamp plate 12, be tightened on the reserved screwed hole of LED light device 11 outer surface.Again with the screw via hole of screw by support 13, be tightened on the Nut column of lamp plate 12.
There is rotation screw via hole support 13 two sides, by the mode of slack adjuster, then can rotate freely the irradiating angle of LED light device 11.
Embodiment 3
Refer to Fig. 3.Be mainly used in high bar and plaza lighting.The light fixture of the present embodiment is made up of 12 LED light device 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 two sides are riveted or are welded with Nut column; 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 light device 11 is reserved with screwed hole, and lamp plate 22 is connected with LED light device 11 by screw.
During installation, first the hole of the power line of LED light device 11 from lamp plate 22 is pulled out, with the screw via hole of screw by lamp plate 22, be tightened on the reserved screwed hole of LED light device 11 outer surface.Again with the screw via hole of screw by support 23, be tightened on the Nut column of lamp plate 22.
There is rotation screw via hole support 23 two sides, moved the mode of position, then can rotate freely the irradiating angle of LED light device 11 by mounting or dismounting screw.
Embodiment 4
Refer to Fig. 4.Be mainly used in road and street lighting.The present embodiment light fixture be made up of 12 LED light device 11 and the third lamp plate 32, pipe joint 33.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 light device 11 is reserved with screwed hole, and lamp plate 32 is connected with LED light device 11 by screw.
During installation, first the hole of the power line of LED light device 11 from lamp plate 32 is pulled out, with the screw via hole of screw by lamp plate 32, be tightened on the reserved screwed hole of LED light device 11 outer surface.Again with the screw via hole of bolt by pipe joint 33, be tightened on the screw via hole of lamp plate 32.
During in-site installation, the pipe joint 33 of the present embodiment is put the street lamp body of rod 34, then with the screwed hole that screw is reserved by 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 light device, is characterized in that, is made up of the Waterproof cable joint set gradually, heat dissipation metal base, conducting strip, circuit board, LED particle, optical lens group, diaphragm seal and lampshade;
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 provided with array thermal column towards Waterproof cable joint one side;
Described circuit board, all there is printed circuit on its two sides, and LED particle is arranged at its front towards optical lens group, and the region contacted 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 in LED particle, and each group optical lens group all arranges the central point that set of lenses can be made within the scope of 90 degree to do Plane Rotation;
Described diaphragm seal fills up the cavity outside whole device internal reservation optical lens through hole on area;
Optical lens through hole reserved by described lampshade;
The overall structure of whole device is: lampshade outer surface is provided with screw, successively through the through hole of stepping down of lampshade, diaphragm seal, optical lens, circuit board, conducting strip, is tightened on the reserved screwed hole of heat dissipation metal base inner surface; Simultaneously, heat dissipation metal base outer surface is also provided with screw, successively through the through hole of stepping down of heat dissipation metal base, conducting strip, circuit board, optical lens, diaphragm seal, be tightened on the reserved screwed hole of lampshade inner surface, conducting strip, circuit board, LED particle, optical lens group, diaphragm seal to be sealed and placed in the inside between heat dissipation metal base and lampshade by device successively by being spirally connected.
2. LED light device according to claim 1, is characterized in that: described Waterproof cable joint adopts metal or plastic material, and middle part is hollow.
3. LED light 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. the LED light device according to claim 1 or 3, is characterized in that: described heat dissipation metal base its have heat loss through radiation coating towards Waterproof cable joint one side and the surface spraying of array thermal column that is provided with.
5. LED light device according to claim 4, is characterized in that: the copper thickness that the region contacted with each LED particle on circuit board two sides is all covered with is 30 ~ 100 microns.
6. LED light device according to claim 1, is characterized in that: often organize optical lens group and arrange the quantity of optical lens, just in time divide equally the LED particle on circuit board, and minimum be 4/group.
7. LED light 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. LED light 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. a light fixture for LED light device composition, comprises LED light source, it is characterized in that: comprise one or more by LED light device according to claim 1, under the prerequisite keeping each device integrality and independence, adopt the mode of assembled connection to form.
10. the light fixture of LED light device composition according to claim 9, is characterized in that: also comprise the parts for settling LED light device; Described parts adopt aluminum alloy materials or stainless steel material.
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 |
|---|---|
| CN103527951A CN103527951A (en) | 2014-01-22 |
| CN103527951B true 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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| CN (1) | CN103527951B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6312940B2 (en) | 2015-02-05 | 2018-04-18 | フィリップス ライティング ホールディング ビー ヴィ | LED module |
| IT201800010622A1 (en) * | 2018-11-27 | 2020-05-27 | Lux Ledlighting S R L | LED LIGHTING DEVICE FOR A CULTIVATED SURFACE |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201973584U (en) * | 2011-02-25 | 2011-09-14 | 蒋小慧 | High-efficiency and heat-radiating LED (Light Emitting Diode) spotlight |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7993025B2 (en) * | 2009-12-01 | 2011-08-09 | Davinci Industrial Inc. | LED lamp |
| CN102537701B (en) * | 2010-12-27 | 2014-10-15 | 光宝电子(广州)有限公司 | Lamp device |
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2013
- 2013-10-16 CN CN201310483620.0A patent/CN103527951B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201973584U (en) * | 2011-02-25 | 2011-09-14 | 蒋小慧 | High-efficiency and heat-radiating LED (Light Emitting Diode) spotlight |
| 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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| Publication number | Publication date |
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| CN103527951A (en) | 2014-01-22 |
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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. |
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