CN203099541U - Light-emitting diode (LED) floodlight - Google Patents
Light-emitting diode (LED) floodlight Download PDFInfo
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- CN203099541U CN203099541U CN2013200673430U CN201320067343U CN203099541U CN 203099541 U CN203099541 U CN 203099541U CN 2013200673430 U CN2013200673430 U CN 2013200673430U CN 201320067343 U CN201320067343 U CN 201320067343U CN 203099541 U CN203099541 U CN 203099541U
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Abstract
The utility model discloses a light-emitting diode (LED) floodlight which comprises a hanging mounting frame and a light body, wherein the light body comprises a plurality of light bar modules, each light bar module comprises a bar-shaped heat-dissipation device, each heat-dissipation device comprises a base plate and cooling fins which are arranged on the top surface of the base plate, the direction of each cooling fin and the direction of the long axis of the base plate are orthogonal, cooling fins include one kind of high fins, one kind of middle fins and one kind of low fins. The high, the middle and the low cooling fins with different heights are arranged at intervals. Due to the fact that the heighs of the cooling fins of of the light bar modules are different, generation of the temperature difference among the cooling fins are benefited, convection between cold air and hot air is promoted, a radiating effect of the heat-dissipation device is improved, and the service life of the LED floodlight can be prolonged.
Description
[technical field]
The utility model relates to the LED illumination, relates in particular to a kind of LED floodlight.
[background technology]
Traditional floodlight is a frame structure, and the floodlight lamp strip module of many strips is installed in the frame of floodlight, and lamp bar module is the two parts that separate with frame; The fin of lamp bar module radiator is contour, equally spaced; Be installed in the LED lamp strip adoption fluid sealant encapsulation in base plate of radiator front identical with LED lamp quantity, LED lamp lens independently.The tradition floodlight has following shortcoming: 1) fin is contour equidistantly has a narrow range of temperature, and causes cross-ventilation poor, and lamp bar module radiating effect is relatively poor; 2) the floodlight lamp strip module of strip can only be installed in the frame of floodlight, and frame has increased the weight and the volume of floodlight, has also limited the outward appearance of light fixture, makes the floodlight outward appearance more single; The waterproof construction part in lamp bar module front is many, complex process.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of good heat dissipation effect, long LED floodlight of life-span.
The technical problem that the utility model further will solve provides a kind of simple in structure, in light weight, LED floodlight that volume is little.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of LED floodlight, comprise mounting frame and lamp body, described lamp body comprises a plurality of lamp bar modules, and described lamp bar module comprises the radiator of bar shaped, described radiator comprises base plate and is arranged in the fin of plate top surface, the long axis direction quadrature of the direction of described fin and base plate, described fin comprise high, medium and low three kinds, and high, medium and low three kinds of highly different fin are arranged at interval.
Above-described LED floodlight, described high, medium and low three kinds of spaced apart forms of highly different fin comprise low high cycle arrangement in a plurality of the hanging down, and it is identical that the level and smooth line on fin top constitutes the trough height, the wave that the wave crest height is different.
Above-described LED floodlight, the height of middle fin are 0.8-0.9 times of high fin height, and the height of low heat emission sheet is 0.3-0.4 a times of high fin height, and the spacing between the fin is 0.3-0.4 a times of high fin height dimension.
Above-described LED floodlight, described lamp bar module comprises the cover plate of rectangle, the sealing gasket of shaped as frame, a plurality of lamp bar hold-down screws and a plurality of cover plate hold-down screw, the middle part of described cover plate comprises the lens of a plurality of LED lamps, the installation of cover plate periphery along on comprise a plurality of screw holes; The front of base plate of radiator comprises lamp bar fixing threaded hole and cover plate fixing threaded hole, and LED lamp bar is installed in the front of base plate of radiator by lamp bar hold-down screw; The cover plate fixing threaded hole is arranged in the periphery of base plate of radiator, and the cover plate hold-down screw passes the screw hole of cover plate, screws in the cover plate fixing threaded hole, and cover plate and sealing gasket are fixed on the front of base plate of radiator, and sealing gasket is clipped between cover plate and the base plate of radiator.
Above-described LED floodlight comprises the connecting plate of two bar shapeds, and the radiator of lamp bar module comprises two risers, and the lower end of two risers links to each other with the two ends of lamp bar module base plate respectively; A plurality of lamp bar modules are arranged side by side, and the connecting plate of bar shaped is joined together to form described lamp body with the same cant board of different radiators.
Above-described LED floodlight, comprise complex root connecting plate hold-down screw, described connecting plate is attached to the inboard of riser, connecting plate comprises a plurality of screwed holes, the riser of radiator comprises a plurality of screw holes, the connecting plate hold-down screw passes the screw hole of riser, screws in the screwed hole of connecting plate, and connecting plate and radiator are linked together; The quantity of described lamp bar module is odd number, the described frame that mounts comprises that the U-shaped of reversal of the natural order of things mounts support and two angle adjustment plates, the bottom of angle adjustment plate comprises a plurality of screw holes, described hold-down screw passes the screw hole of angle adjustment plate bottom and the screw hole of intermediate heat sink riser, with being fixed together with connecting plate of angle adjustment plate, intermediate heat sink.
Above-described LED floodlight comprises hinged screw and angle modulation screw, the top of angle adjustment plate comprise hinge hole and be center of arc with the hinge hole, be positioned at the arcuate socket of hinge hole top; Two ends that U-shaped mounts support comprise hinged screwed hole respectively, and the top that U-shaped mounts the support hinge hole comprises the retaining thread hole; Hinged screw passes the hinge hole of angle adjustment plate, screws in the hinged screwed hole that U-shaped mounts support; Angle modulation screw passes the arcuate socket of angle adjustment plate, screws in the retaining thread hole that U-shaped mounts support.
Above-described LED floodlight, lamp bar module comprises power supply and power supply construction bolt, radiator comprises that two upper ends have the fin of power supply installing rack, the fin that has the power supply installing rack is arranged in the inboard of riser, the power supply installing rack comprises the criss-cross bolt mounting groove that opening makes progress, and power supply is fixed on the power supply installing rack by the power supply construction bolt.
Above-described LED floodlight comprises the case and the case hold-down screw of the U-shaped of terminal box, back-off, and case is buckled in the outside of lamp body; The lateral edges of case side plate comprises screw hole, comprises screwed hole on the end face at the two ends of connecting plate, and the case hold-down screw passes the screw hole of case, screws in the screwed hole of connecting plate, and case is fixed on the lamp body; Described terminal box is fixed on the top board of case.
Above-described LED floodlight, radiator comprise the decoration lug, nib of two V-arrangements, and two upper ends of decorating lug, nib link to each other with the two ends of base plate respectively.
The height of the utility model LED floodlight lamp strip module fin has nothing in common with each other, and helps producing the temperature difference between fin, impels the convection current between cold and hot air, has improved the radiating effect of radiator, can improve the service life of LED floodlight.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the stereogram of the utility model embodiment LED floodlight.
Fig. 2 is the stereogram at another visual angle of the utility model embodiment LED floodlight.
Fig. 3 is the front view of the utility model embodiment LED floodlight.
Fig. 4 is the vertical view of the utility model embodiment LED floodlight.
Fig. 5 is the upward view of the utility model embodiment LED floodlight.
Fig. 6 is the left view of the utility model embodiment LED floodlight.
Fig. 7 is that A among Fig. 2 is to cutaway view.
Fig. 8 is that B among Fig. 1 is to cutaway view.
Fig. 9 is the partial enlarged drawing at I position among Fig. 7.
Figure 10 is the partial enlarged drawing at II position among Fig. 7.
Figure 11 is the partial enlarged drawing at III position among Fig. 7.
Figure 12 is the partial enlarged drawing at IV position among Fig. 7.
Figure 13 is the partial enlarged drawing at V position among Fig. 7.
Figure 14 is the partial enlarged drawing at VI position among Fig. 8.
Figure 15 is the three-dimensional exploded view of the utility model embodiment LED floodlight.
Figure 16 is the three-dimensional exploded view at another visual angle of the utility model embodiment LED floodlight.
Figure 17 is the three-dimensional exploded view of the utility model embodiment LED floodlight master apparent direction.
Figure 18 is the three-dimensional exploded view of the utility model embodiment LED floodlight lamp strip module.
Figure 19 is the front view of the utility model embodiment LED floodlight lamp strip module.
Figure 20 is the vertical view of the utility model embodiment LED floodlight lamp strip module.
Figure 21 is that C among Figure 20 is to cutaway view.
Figure 22 is the partial enlarged drawing at VII position among Figure 19.
Figure 23 is the partial enlarged drawing at VIII position among Figure 21.
Figure 24 is the partial enlarged drawing at IX position among Figure 21.
[specific embodiment]
To shown in Figure 24, the utility model embodiment LED floodlight comprises and mounts frame, lamp body, case and terminal box as Fig. 1.
Lamp body comprises 3 lamp bar modules 100.Lamp bar module 100 comprises radiator 1, the LED lamp bar 2 of bar shaped, cover plate 3, sealing gasket 4, power cable 5, fixing 6 of water-proof cable and power supply 9.
Shown in Figure 18 to 24, radiator 1 adopts aluminium section bar to make, and comprises base plate 104 and the fin that is arranged in base plate 104 end faces.The long axis direction of the base plate of radiator 104 of bar shaped is vertical with the direction of fin.
The fin of radiator 1 such as Figure 19, Figure 21 and shown in Figure 22 have high fin 101, middle fin 102 and low heat emission sheet 103.High, medium and low three kinds of highly different fin interlaced arrangement.The form of its layout comprise by one low, in one, the cycle arrangement of one low, a high form.As shown in Figure 1, it is identical that the level and smooth line on high, medium and low three kinds of fin tops constitutes the trough height, the wave M that the wave crest height is different.
The height h2 of middle fin is 0.8-0.9 a times of high fin height h1, and the height h3 of low heat emission sheet is 0.3-0.4 a times of high fin height h1, and the spacing b between the fin is 0.3-0.4 a times of high fin height dimension h1.
The two ends of radiator 1 comprise the decoration lug, nib 106 of two risers 105 and two V-arrangements, the lower end of riser 105 is held and is linked to each other respectively with about base plate 104, the installing hole 107 that 4 lamp bar modules 100 assembling usefulness are arranged on the riser 105, the upper end of decorating lug, nib 106 are held and are linked to each other respectively with about base plate 104.
The installing rack 107 of module power supply 9 is arranged in the inboard of riser 105, lays respectively at the top of two fin 112, and fin 112 is arranged in the inboard of riser 105.The criss-cross bolt mounting groove 108 that has opening to make progress on the installing rack 107.As Fig. 7 and shown in Figure 10, power supply 9 is fixed on the installing rack 107 by two bolts 10
The lens 301 identical with LED lamp 201 quantity of LED lamp bar 2 are arranged on the cover plate 3, and the installation of cover plate 3 peripheries is along a plurality of screw holes 303 are arranged on 302.
There are lamp bar fixing threaded hole and cover plate fixing threaded hole in the front of base plate of radiator 104.The circuit board (aluminium base) 202 of LED lamp bar 2 screws in the front that lamp bar fixing threaded hole is installed in radiator 1 base plate 104 by lamp bar hold-down screw 7.The cover plate fixing threaded hole is arranged in the periphery in radiator 1 base plate 104 fronts, cover plate hold-down screw 8 passes the screw hole 303 of cover plate and the screw hole 401 of sealing gasket, screw in base plate 104 upper cover plate fixing threaded holes 110, cover plate 3 and sealing gasket 4 are fixed on the front of radiator 1 base plate 104.Sealing gasket 4 is clipped between cover plate 3 and the base plate of radiator 104.
Fixing 6 of water-proof cable is installed on the fixing installing hole 111 of base plate of radiator 104 1 ends, and the power cable 5 of drawing from power supply 9 passes fixing 6 of water-proof cable and is connected with LED lamp bar 2.The two ends of cover plate 3 comprise that is respectively held a line groove 304, hold on line groove 304 and the base plate 104 to fix an installing hole 111 relative.
Extremely shown in Figure 17 as Fig. 7 and Figure 15,3 lamp bar modules 100 are arranged side by side, connecting plate 12 leans against the inboard of radiator riser 105, connecting plate 12 comprises 12 screwed holes 1201, the riser 105 of radiator has 4 screw hole 105a, hold-down screw 14 passes the screw hole 105a of riser 105, screws in the screwed hole 1201 of connecting plate 12, and connecting plate 12 and radiator 1 are linked together.The connecting plate 12 of two bar shapeds is joined together to form the same cant board 105 of different radiators the lamp body of an integral body.The number of lamp bar module 100 can increase and decrease according to the difference of floodlight power.
Mount frame and comprise that the U-shaped of reversal of the natural order of things mounts support 15 and two angle adjustment plates 16,4 screw holes 1601 are arranged at the bottom of angle adjustment plate 16,4 hold-down screws 14 pass the screw hole 1601 of angle adjustment plate 16 bottoms and the screw hole 105a of intermediate heat sink riser 105, with angle adjustment plate 16, be fixed on the lamp body.
The top of angle adjustment plate 16 has hinge hole 1602 and 1 to be center of arc, to be positioned at the arcuate socket 1603 of hinge hole 1602 tops with hinge hole 1602.Two ends that U-shaped mounts support 15 have hinged screwed hole 1501 respectively, and there are two retaining thread holes 1502 top that U-shaped mounts the hinged screwed hole 1501 of support.Hinged screw 17 passes the hinge hole 1602 of angle adjustment plate, screws in the hinged screwed hole 1501 that U-shaped mounts support 15.Two angle modulation screws 18 pass the arcuate socket 1603 of angle adjustment plate, screw in the retaining thread hole 1502 that U-shaped mounts support 15.Unclamp hinged screw 17 and two angle modulation screws 18, just can adjust the angle that lamp body and U-shaped mount support 15.
The case 19 of U-shaped tips upside down on the outside of lamp body; Two lateral edges of two blocks of side plates 1901 of case all have two screw holes 1902, two screwed holes 1202 are arranged on the end face at the two ends of connecting plate 12, case fixedly spiral shell 20 is followed closely the screw hole 1902 that passes case, screws in the screwed hole 1202 of connecting plate, and case 19 is fixed on the lamp body.Case 19 can be protected power supply 9 and lamp bar module 100 to avoid foreign object on the one hand and break, and makes also that on the other hand the floodlight of no frame is more attractive in appearance.
The above embodiment of the utility model has following advantage:
1. the riser at heat radiation module two ends is taken into account the effect of frame, can reduce the volume and weight of floodlight, reduces the floodlight production cost.
2. the fin on the heat radiation module adopts unequal-interval, not equal altitude, and the structure of equal thickness is not arranged, and waviness is excessive between fin, increases the temperature difference between fin, strengthens the convection current of air, and the radiating effect of module is improved.Compare with the radiator of identical area of dissipation, the temperature on the fin is low, can improve the service life of floodlight.
3. join lens with light source of tradition and compare, all light sources are sealed with a cover plate, assembly technology is simple, the operation and the time of a lot of assemblings have not only been reduced, utilization adds waterproof apron and carries out water-tight, does not need encapsulating, and the IP grade just can reach IP65; Behind the lens modularity, arranging of light source can be tightr, compares with traditional floodlight of equal-wattage, and volume further dwindles.
Claims (10)
1. LED floodlight, comprise and mount frame and lamp body, described lamp body comprises a plurality of lamp bar modules, described lamp bar module comprises the radiator of bar shaped, described radiator comprises base plate and is arranged in the fin of plate top surface, it is characterized in that the long axis direction quadrature of the direction of described fin and base plate, described fin comprises high, medium and low three kinds, and high, medium and low three kinds of highly different fin are arranged at interval.
2. LED floodlight according to claim 1, it is characterized in that, described high, medium and low three kinds of spaced apart forms of highly different fin comprise low high cycle arrangement in a plurality of the hanging down, and it is identical that the level and smooth line on fin top constitutes the trough height, the wave that the wave crest height is different.
3. LED floodlight according to claim 1, it is characterized in that, the height of middle fin is 0.8-0.9 a times of high fin height, and the height of low heat emission sheet is 0.3-0.4 a times of high fin height, and the spacing between the fin is 0.3-0.4 a times of high fin height dimension.
4. LED floodlight according to claim 1, it is characterized in that, described lamp bar module comprises the cover plate of rectangle, the sealing gasket of shaped as frame, a plurality of lamp bar hold-down screws and a plurality of cover plate hold-down screw, the middle part of described cover plate comprises the lens of a plurality of LED lamps, the installation of cover plate periphery along on comprise a plurality of screw holes; The front of base plate of radiator comprises lamp bar fixing threaded hole and cover plate fixing threaded hole, and LED lamp bar is installed in the front of base plate of radiator by lamp bar hold-down screw; The cover plate fixing threaded hole is arranged in the periphery of base plate of radiator, and the cover plate hold-down screw passes the screw hole of cover plate, screws in the cover plate fixing threaded hole, and cover plate and sealing gasket are fixed on the front of base plate of radiator, and sealing gasket is clipped between cover plate and the base plate of radiator.
5. LED floodlight according to claim 3 is characterized in that, comprises the connecting plate of two bar shapeds, and the radiator of lamp bar module comprises two risers, and the lower end of two risers links to each other with the two ends of lamp bar module base plate respectively; A plurality of lamp bar modules are arranged side by side, and the connecting plate of bar shaped is joined together to form described lamp body with the same cant board of different radiators.
6. LED floodlight according to claim 5, it is characterized in that, comprise complex root connecting plate hold-down screw, described connecting plate is attached to the inboard of riser, connecting plate comprises a plurality of screwed holes, and the riser of radiator comprises a plurality of screw holes, and the connecting plate hold-down screw passes the screw hole of riser, screw in the screwed hole of connecting plate, connecting plate and radiator are linked together; The quantity of described lamp bar module is odd number, the described frame that mounts comprises that the U-shaped of reversal of the natural order of things mounts support and two angle adjustment plates, the bottom of angle adjustment plate comprises a plurality of screw holes, described hold-down screw passes the screw hole of angle adjustment plate bottom and the screw hole of intermediate heat sink riser, with being fixed together with connecting plate of angle adjustment plate, intermediate heat sink.
7. LED floodlight according to claim 6 is characterized in that, comprises hinged screw and angle modulation screw, the top of angle adjustment plate comprise hinge hole and be center of arc with the hinge hole, be positioned at the arcuate socket of hinge hole top; Two ends that U-shaped mounts support comprise hinged screwed hole respectively, and the top that U-shaped mounts the support hinge hole comprises the retaining thread hole; Hinged screw passes the hinge hole of angle adjustment plate, screws in the hinged screwed hole that U-shaped mounts support; Angle modulation screw passes the arcuate socket of angle adjustment plate, screws in the retaining thread hole that U-shaped mounts support.
8. LED floodlight according to claim 3, it is characterized in that, lamp bar module comprises power supply and power supply construction bolt, radiator comprises that two upper ends have the fin of power supply installing rack, the fin that has the power supply installing rack is arranged in the inboard of riser, the power supply installing rack comprises the criss-cross bolt mounting groove that opening makes progress, and power supply is fixed on the power supply installing rack by the power supply construction bolt.
9. LED floodlight according to claim 5 is characterized in that, comprises the case and the case hold-down screw of the U-shaped of terminal box, back-off, and case is buckled in the outside of lamp body; The lateral edges of case side plate comprises screw hole, comprises screwed hole on the end face at the two ends of connecting plate, and the case hold-down screw passes the screw hole of case, screws in the screwed hole of connecting plate, and case is fixed on the lamp body; Described terminal box is fixed on the top board of case.
10. LED floodlight according to claim 5 is characterized in that, radiator comprises the decoration lug, nib of two V-arrangements, and two upper ends of decorating lug, nib link to each other with the two ends of base plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200673430U CN203099541U (en) | 2013-02-05 | 2013-02-05 | Light-emitting diode (LED) floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200673430U CN203099541U (en) | 2013-02-05 | 2013-02-05 | Light-emitting diode (LED) floodlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099541U true CN203099541U (en) | 2013-07-31 |
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ID=48850943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200673430U Expired - Fee Related CN203099541U (en) | 2013-02-05 | 2013-02-05 | Light-emitting diode (LED) floodlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099541U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104870A (en) * | 2013-02-05 | 2013-05-15 | 深圳市大族元亨光电股份有限公司 | Light-emitting diode (LED) floodlight |
| CN107304981A (en) * | 2016-04-20 | 2017-10-31 | 通用电气照明解决方案有限公司 | Lighting device |
| CN107642694A (en) * | 2017-11-10 | 2018-01-30 | 湖南华特光电科技有限公司 | A kind of combination type LED lamp |
-
2013
- 2013-02-05 CN CN2013200673430U patent/CN203099541U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104870A (en) * | 2013-02-05 | 2013-05-15 | 深圳市大族元亨光电股份有限公司 | Light-emitting diode (LED) floodlight |
| CN107304981A (en) * | 2016-04-20 | 2017-10-31 | 通用电气照明解决方案有限公司 | Lighting device |
| US10400961B2 (en) | 2016-04-20 | 2019-09-03 | Current Lighting Solutions, Llc | Double-sided LED lighting device |
| CN107642694A (en) * | 2017-11-10 | 2018-01-30 | 湖南华特光电科技有限公司 | A kind of combination type LED lamp |
| CN107642694B (en) * | 2017-11-10 | 2019-11-19 | 湖南华特光电科技有限公司 | A kind of combination type LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130731 Termination date: 20170205 |