CN203671301U - LED illuminating device and lamps provided with same - Google Patents
LED illuminating device and lamps provided with same Download PDFInfo
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- CN203671301U CN203671301U CN201320758100.1U CN201320758100U CN203671301U CN 203671301 U CN203671301 U CN 203671301U CN 201320758100 U CN201320758100 U CN 201320758100U CN 203671301 U CN203671301 U CN 203671301U
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- optical lens
- led
- heat dissipation
- lighting device
- circuit board
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Abstract
The utility model provides a novel LED illuminating device. The novel LED illuminating device is composed of a waterproof cable connector, a metal heat dissipation base, a heat-conducting fin, a circuit board, LED particles, an optical lens set, a sealing fin and a lampshade; the waterproof cable connector is screwed in a preformed hole in the metal heat dissipation base in a sealed mode through a nut matched with the waterproof cable connector; array heat dissipation columns are arranged on one surface, facing the waterproof heat dissipation base, of the meal heat dissipation base; the regions, making contact with the LED particles, of two surfaces of the circuit board is coated with copper; the cavity, outside preformed optical lens through holes, inside the whole device is filled with the sealing fin in area; according to the device, the heat-conducting fin, the circuit board, the LED particles, the optical lens set and the sealing fin are sequentially arranged inside the space between the metal heat dissipation base and the lampshade in a sealed and screw joint mode. One or more LED illuminating devices are spliced into various lamps under the premise that integrity and independence of each device are kept. Heat dissipation and waterproof performance of the device and the lamps are good, performance is table, the appearance is novel, service life is long, and high modularization is achieved.
Description
Technical field
The utility model 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 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, is welded on LED particle, light-distribution lens etc. on circuit board.But in view of outdoor severe environment for use, the heat radiation of existing LED matrix and waterproof effect still need further lifting.
Utility model content
The purpose of this utility model be 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 novelty, long service life can highly modular LED lighting device.
LED lighting device of the present utility model, 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, is made up of the Waterproof cable joint setting 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 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, respectively organize optical lens group the central point that can make set of lenses do Plane Rotation within the scope of 90 degree is all set.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 expose by through hole, 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.Preferably 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.
Better to electrically contact and dispel the heat in order to realize, 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 one side is close to heat dissipation metal base inner surface, the one side that another side is close to circuit board and is not welded LED particle, and the two-sided good copper of thicker heat conductivility being all covered with of circuit board, can make heat that LED particle produces and heating when circuit working lead soon to go to heat dissipation metal base and leave, 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 utility model 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 the parts for settling 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 multiplely 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.
Brief description of the drawings
Fig. 1 is the exploded perspective structure chart of the utility model LED lighting device;
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 lighting devices of application;
Fig. 4 is the structure chart of the another kind of light fixture of the multiple 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, illustrate the utility model.
See Fig. 1.
LED lighting device is made up 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 made up 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.
When installation, the first hole pull-out from lamp plate 12 by the power line of LED lighting device 11,, tightens on the reserved screwed hole of LED lighting device 11 outer surfaces by the screw via hole of lamp plate 12 with screw.Pass through the screw via hole of support 13 with screw 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 made up 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.
When installation, the first hole pull-out from lamp plate 22 by the power line of LED lighting device 11,, tightens on the reserved screwed hole of LED lighting device 11 outer surfaces by the screw via hole of lamp plate 22 with screw.Pass through the screw via hole of support 23 with screw 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 formed by 12 LED lighting devices 11 and the third lamp plate 32, a 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 lighting device 11 is reserved with screwed hole, and lamp plate 32 is connected with LED lighting device 11 by screw.
When installation, the first hole pull-out from lamp plate 32 by the power line of LED lighting device 11,, tightens on the reserved screwed hole of LED lighting device 11 outer surfaces by the screw via hole of lamp plate 32 with screw.Pass through the screw via hole of pipe joint 33 with bolt again, tighten on the screw via hole of lamp plate 32.
When 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, formed by the Waterproof cable joint setting 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 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, respectively organize optical lens group the central point that can make set of lenses do Plane Rotation within the scope of 90 degree is all set;
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. LED lighting 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 lighting 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 LED lighting 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. LED lighting 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. LED lighting 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. LED lighting 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 lighting 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 lighting device composition, comprises LED light source, it is characterized in that: comprise that one or more is by LED lighting device claimed in claim 1, under the prerequisite that keeps each device integrality and independence, adopt the mode of assembled connection to form.
10. the light fixture of LED lighting device composition according to claim 9, is characterized in that: also comprise the parts for settling LED lighting device; Described parts adopt aluminum alloy materials or stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320758100.1U CN203671301U (en) | 2013-10-16 | 2013-11-27 | LED illuminating device and lamps provided with same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638089.5 | 2013-10-16 | ||
| CN201320638089 | 2013-10-16 | ||
| CN201320758100.1U CN203671301U (en) | 2013-10-16 | 2013-11-27 | LED illuminating device and lamps provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671301U true CN203671301U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320758100.1U Expired - Fee Related CN203671301U (en) | 2013-10-16 | 2013-11-27 | LED illuminating device and lamps provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527951A (en) * | 2013-10-16 | 2014-01-22 | 桂林海威科技有限公司 | LED illuminating device and lamp using LED illuminating device |
| CN105444075A (en) * | 2014-09-25 | 2016-03-30 | 东莞勤上光电股份有限公司 | Modularized light emitting diode (LED) street lamp |
-
2013
- 2013-11-27 CN CN201320758100.1U patent/CN203671301U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527951A (en) * | 2013-10-16 | 2014-01-22 | 桂林海威科技有限公司 | LED illuminating device and lamp using LED illuminating device |
| CN103527951B (en) * | 2013-10-16 | 2015-04-15 | 桂林海威科技有限公司 | LED illuminating device and lamp using LED illuminating device |
| CN105444075A (en) * | 2014-09-25 | 2016-03-30 | 东莞勤上光电股份有限公司 | Modularized light emitting diode (LED) street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Lixiao Inventor after: Zhou Ming Inventor before: Zhou Lixiao Inventor before: Zhou Ming |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHOU LIXIAO ZHOU MING TO: TANG LIXIAO ZHOU MING |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20161127 |