CN109764283A - A kind of LED of achievable low-angle light distribution sweeps extra large lamp - Google Patents
A kind of LED of achievable low-angle light distribution sweeps extra large lamp Download PDFInfo
- Publication number
- CN109764283A CN109764283A CN201910241200.9A CN201910241200A CN109764283A CN 109764283 A CN109764283 A CN 109764283A CN 201910241200 A CN201910241200 A CN 201910241200A CN 109764283 A CN109764283 A CN 109764283A
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- Prior art keywords
- extra large
- radiator
- cover
- led
- light distribution
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- 238000009826 distribution Methods 0.000 title claims abstract description 23
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000010273 cold forging Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010408 sweeping Methods 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010019909 Hernia Diseases 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED of achievable low-angle light distribution to sweep extra large lamp, including front lamp cover and convex lens sheet, reflector is provided in front lamp cover, convex lens sheet is connect by the pressing ring of lampshade front end with reflector, bottom is provided with COB light source plate in reflector, the rear end of COB light source plate is provided with radiator made of fine aluminium cold forging, two blocks of power supplys are installed in the power shelf of the rear end setting of radiator, the rear end of the front lamp cover is connected with connection lampshade and rear cover in turn, compared with prior art, the beneficial effects of the present invention are: sweeping the LED light source energy conservation and environmental protection of extra large lamp, and the power of 500W can achieve conventional light source 3000W luminous efficiency；By the compound light distribution of convex lens sheet and reflector, making to sweep extra large lamp can be with 1 degree of output angle or so of less parallel light；Fine aluminium cold forging is used by radiator to be made, and solves the problems, such as the corrosion-resistant of radiator, and improve the structural strength of radiator.
Description
Technical field
The present invention relates to extra large lamp technical field is swept, specially a kind of LED of achievable low-angle light distribution sweeps extra large lamp.
Background technique
Sweeping extra large lamp is a kind of search lighting device used across the sea, can concentrate light with powerful light source and one side
The lens of specific direction are projeced into, for long distance illumination and search on sea.Extra large lamp is swept mainly with Metal halogen lamp in market at present
Based on hernia lamp, energy-saving effect is poor, and light source service life is short, and some sweeps extra large lamp using single COB light source plate
Again since COB light source plate light-emitting surface is larger, the light distribution of low-angle is difficult to realize on light distribution, and single of market use at present
The powerful COB light source of 500W or more is all made of the radiator of heat pipe or phase change technique, and such radiator is because there is two kinds of copper aluminium
Material can generate former electricity reaction under seawater corrosion, and radiator can accelerated corrosion；And the lamp body weight due to sweeping extra large lamp compared with
Greatly, it needs often to adjust the angle direction for sweeping extra large lamp again when using across the sea, the angle of extra large lamp lower end is swept after long-time use
Regulating mechanism is easy fatigue failure, cannot keep the angle position for sweeping extra large lamp, for this purpose, it is proposed that a kind of achievable low-angle
The LED of light distribution sweeps extra large lamp.
Summary of the invention
Present invention solves the technical problem that being to solve to sweep extra large streetlamp energy-saving effect at present poor, it is difficult when COB light source plate to use
To realize that light distribution and the radiator of low-angle can lead to the problem of former electricity reaction under seawater corrosion, a kind of can be achieved is provided
The LED of low-angle light distribution sweeps extra large lamp, it is described sweep extra large lamps and lanterns have it is energy-efficient, reach that light output angle is smaller and radiator is not perishable
The advantages of erosion.
To achieve the above object, the invention provides the following technical scheme: a kind of LED of achievable low-angle light distribution sweeps sea
Lamp, including front lamp cover and convex lens sheet, reflector is provided in the front lamp cover, and the convex lens sheet passes through the pressure of lampshade front end
Circle is connect with reflector, is connected by screw between pressing ring and reflector, and bottom is provided with COB light source plate in the reflector,
The rear end of the COB light source plate is provided with radiator, and COB light source plate is connect by screw with radiator, and the radiator passes through
Fine aluminium cold forging is made, and the rear end of the radiator is provided with power shelf, and power shelf is connect by bolt with radiator, described
Two blocks of power supplys are installed in power shelf, the rear end of the front lamp cover is connected with connection lampshade and rear cover in turn, connection lampshade with
It is threadedly coupled between front lamp cover, is threadedly coupled between rear cover and connection lampshade, the lower end rotation of the connection lampshade is provided with angle
Spend regulating mechanism.
The angle adjusting mechanism includes rotary support and inner lock cover, and the upper end of the rotary support is equipped with lug, connects
Ear center is provided with through-hole, is provided with outer locking closure on the inside of the lug, outer locking closure is fixed by screws in the inside of lug, outside
The center of locking closure is also provided with through-hole, and the inner lock cover is set to the two sides of radiator, and the center of inner lock cover is logical provided with screw thread
Hole, and inner lock cover is fixed by screws in radiator side, is provided with annular on the forward surface of the outer locking closure and inner lock cover
Pinion rack, the outer locking closure passes through the connection side opening that opens up of lampshade side and is connect by pinion rack with inner lock cover, described
It adjusts bolt and passes through the through-hole at lug and outer locking closure center and be bolted in the tapped through hole at inner lock cover center, when tightening adjusting bolt
The pinion rack between outer locking closure and inner lock cover tightly engages afterwards, guarantees that outer locking closure is cannoted rotate relative to each other with inner lock cover, to protect
Card lamp body position fix, and unscrew adjust bolt after due to being detached between outer locking closure and inner lock cover, can make external lock lid with it is interior
It is relatively rotated between locking closure, achievees the purpose that adjust and sweep extra large lamp angle.
Preferably, the rotary support includes u-bracket, seat board and clamping screw, and the clamping screw is passed down through U-shaped
Bracket is bolted in the upper surface of seat board, can be made u-bracket fixation on seat board by tightening clamping screw, be unscrewed lock
U-bracket can be made to rotate on seat board after tight bolt, to make to sweep extra large lamp rotation.
Preferably, the front lamp cover, connection lampshade and after cover and be provided with heat release hole, convenient for COB light source plate and heat dissipation
The heat dissipation of device.
Preferably, the rear end of the radiator is additionally provided with radiator securing plate, guarantees the sound construction of radiator.
Preferably, the two sides of the radiator are provided with handle, and the handle covers the strip groove opened up after being pierced by backward,
The angle of extra large lamp is swept convenient for user's adjustment.
Preferably, two blocks of power supplys are respectively 320W waterproof power supply and 240W waterproof power supply, can be mentioned for COB light source plate
For enough electric energy.
Preferably, it is also provided with water proof ring between the outer edge and reflector of the convex lens sheet, prevents steam from entering anti-
In light cup.
Preferably, the power of the COB light source plate is 500W, and the COB light source plate of 500W power can achieve conventional light source
3000W luminous efficiency.
Compared with prior art, the beneficial effects of the present invention are:
1, COB light source plate has been used by sweeping extra large lamp, has made the LED light source energy conservation and environmental protection for sweeping extra large lamp, and COB light source plate 500W
Power can achieve conventional light source 3000W luminous efficiency；
2, by the compound light distribution of convex lens sheet and reflector, making to sweep extra large lamp can be with 1 degree of output angle or so of less parallel light；
3, fine aluminium cold forging is used by radiator to be made, solve the problems, such as the corrosion-resistant of radiator, and improve radiator
Structural strength.
4, by the angle adjusting mechanism of lamp body lower end in latched position by the forward surface of outer locking closure and inner lock cover
Pinion rack snap-lock, make angle adjusting mechanism adjust lamp body angle after can guarantee lamp body position stablize, i.e.,
The case where angle of lamp body position cannot keep will not occur under the action of pinion rack bite force after making long-time use.
Detailed description of the invention
Fig. 1 is exploded view of the present invention；
Fig. 2 is assembling stereogram of the present invention；
Fig. 3 is rear cover perspective view of the present invention；
Fig. 4 is radiator perspective view of the present invention；
Fig. 5 is rotary support perspective view of the present invention；
Fig. 6 is rotary support structure sectional view of the present invention.
Figure label: 1, front lamp cover, 2, reflector, 3, convex lens sheet, 4, water proof ring, 5, pressing ring, 6, COB light source plate, 7,
Radiator, 8, radiator securing plate, 9, power shelf, 10, power supply, 11, connection lampshade, 111, side opening, 12, rear cover, 121, item
Shape slot, 13, angle adjusting mechanism, 131, rotary support, 1311, u-bracket, 1312, seat board, 1313, clamping screw, 132, connect
Ear, 133, outer locking closure, 134, inner lock cover, 135, adjusting bolt, 14, handle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, the present invention provides a kind of technical solution: a kind of LED of achievable low-angle light distribution sweeps extra large lamp, wraps
Front lamp cover 1 and convex lens sheet 3 are included, reflector 2 is provided in the front lamp cover 1, the convex lens sheet 3 passes through 1 front end of lampshade
Pressing ring 5 is connect with reflector 2, and by the compound light distribution of convex lens sheet 3 and reflector 2, making to sweep extra large lamp can be left with 1 degree of output angle
Right less parallel light；It is connected by screw between pressing ring 5 and reflector 2, the outer edge and reflector 2 of the convex lens sheet 3
Between be also provided with water proof ring 4, prevent steam from entering in reflector 2；Bottom is provided with COB light source plate 6 in the reflector 2,
Make the LED light source energy conservation and environmental protection for sweeping extra large lamp, the power of the COB light source plate 6 is 500W, and the COB light source plate 6 of 500W power can be with
Reach conventional light source 3000W luminous efficiency；The rear end of the COB light source plate 6 is provided with radiator 7, and COB light source plate 6 passes through spiral shell
Nail is connect with radiator 7, and the radiator 7 is made up of fine aluminium cold forging, solves the problems, such as the corrosion-resistant of radiator 7, and mention
The high structural strength of radiator 7；The rear end of the radiator 7 is provided with power shelf 9, and power shelf 9 is by bolt and dissipates
Hot device 7 connects, and is equipped with two blocks of power supplys 10 in the power shelf 9, two blocks of power supplys 10 be respectively 320W waterproof power supply and
240W waterproof power supply can provide enough electric energy for COB light source plate 6；The rear end of the radiator 7 is additionally provided with radiator and adds
Solid plate 8 guarantees the sound construction of radiator 7；The rear end of the front lamp cover 1 is connected with connection lampshade 11 and rear cover 12 in turn, even
It connects and is threadedly coupled between lampshade 11 and front lamp cover 1, is threadedly coupled between rear cover 12 and connection lampshade 11, the front lamp cover 1, connection
It is provided with heat release hole on lampshade 11 and rear cover 12, convenient for the heat dissipation of COB light source plate 6 and radiator 7；The connection lampshade 11
Lower end rotation is provided with angle adjusting mechanism 13；The two sides of the radiator 7 are provided with handle 14, and the handle 14 is pierced by backward
The strip groove 121 opened up on rear cover 12 sweeps the angle of extra large lamp convenient for user's adjustment.
The angle adjusting mechanism 13 includes rotary support 131 and inner lock cover 134, and the rotary support 131 includes U-shaped branch
Frame 1311, seat board 1312 and clamping screw 1313, the clamping screw 1313 are passed down through u-bracket 1311 and are bolted in seat board
In 1312 upper surface, the fixation on seat board 1312 of u-bracket 1311 can be made by tightening clamping screw 1313, unscrewed
U-bracket 1311 can be made to rotate on seat board 1312 after clamping screw 1313, to make to sweep extra large lamp rotation；The rotary support
131 upper end is equipped with lug 132, and 132 center of lug is provided with through-hole, and the inside of the lug 132 is provided with outer locking closure
133, outer locking closure 133 is fixed by screws in the inside of lug 132, and the center of outer locking closure 133 is also provided with through-hole, the internal lock
Lid 134 is set to the two sides of radiator 7, and the center of inner lock cover 134 is provided with tapped through hole, and inner lock cover 134 passes through screw
It is fixed on 7 side of radiator, the pinion rack of annular is provided on the outer locking closure 133 and the forward surface of inner lock cover 134, it is described
Outer locking closure 133 passes through the side opening 111 that connection 11 side of lampshade opens up and is connect by pinion rack with inner lock cover 134, the adjusting
The through-hole that bolt 135 passes through 133 center of lug 132 and outer locking closure is bolted in the tapped through hole at 134 center of inner lock cover, when tightening
Pinion rack after adjusting bolt 135 between outer locking closure 133 and inner lock cover 134 tightly engages, and guarantees outer locking closure 134 and inner lock cover
135 cannot rotate relative to each other, to guarantee that the position of lamp body is fixed, and unscrew adjust bolt 135 after due to outer locking closure 134 and internal lock
It is detached between lid 135, can make to relatively rotate between external lock lid 134 and inner lock cover 135, reach the mesh for adjusting and sweeping extra large lamp angle
's.
Working principle: in the use of the present invention, the COB light source plate 6 by 500W power can achieve conventional light source 3000W
Luminous efficiency, and by the compound light distribution of convex lens sheet 3 and reflector 2, making to sweep extra large lamp can be close with 1 degree of output angle or so
Like directional light, the position for sweeping extra large lamp can be locked by tightening clamping screw 1313 and adjusting bolt 135 when in use, or
Unscrew clamping screw 1313 and adjust bolt 135 and adjusts the angle for sweeping extra large lamp.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of LED of achievable low-angle light distribution sweeps extra large lamp, including front lamp cover (1) and convex lens sheet (3), it is characterised in that:
Is provided with reflector (2) in the front lamp cover (1), the convex lens sheet (3) by the pressing ring (5) of lampshade (1) front end with it is reflective
Cup (2) connection, the interior bottom of the reflector (2) are provided with COB light source plate (6), and the rear end of the COB light source plate (6) is provided with
Radiator (7), the radiator (7) are made up of fine aluminium cold forging, and the rear end of the radiator (7) is provided with power shelf (9),
Two pieces of power supplys (10) are installed, the rear end of the front lamp cover (1) is connected with connection lampshade (11) in turn in the power shelf (9)
Lower end rotation with rear cover (12), connection lampshade (11) is provided with angle adjusting mechanism (13)；
The angle adjusting mechanism (13) includes rotary support (131) and inner lock cover (134), the rotary support (131) it is upper
End is equipped with lug (132), is provided with outer locking closure (133) on the inside of the lug (132), the inner lock cover (134) is set to
The pinion rack of annular, institute are provided on the two sides of radiator (7), the outer locking closure (133) and the forward surface of inner lock cover (134)
Outer locking closure (133) are stated to connect across the side opening (111) that connection lampshade (11) side opens up by pinion rack and inner lock cover (134)
It connects, the through-hole for adjusting bolt (135) across lug (132) and outer locking closure (133) center is bolted in inner lock cover (134) center
Tapped through hole in.
2. a kind of LED of achievable low-angle light distribution according to claim 1 sweeps extra large lamp, it is characterised in that: the rotation
Support (131) includes that u-bracket (1311), seat board (1312) and clamping screw (1313), the clamping screw (1313) are downward
It is bolted in the upper surface of seat board (1312) across u-bracket (1311).
3. a kind of LED of achievable low-angle light distribution according to claim 1 sweeps extra large lamp, it is characterised in that: the headlight
Heat release hole is provided on cover (1), connection lampshade (11) and rear cover (12).
4. a kind of LED of achievable low-angle light distribution according to claim 1 sweeps extra large lamp, it is characterised in that: the heat dissipation
The rear end of device (7) is additionally provided with radiator securing plate (8).
5. a kind of LED of achievable low-angle light distribution according to claim 1 or 4 sweeps extra large lamp, it is characterised in that: described to dissipate
The two sides of hot device (7) are provided with handle (14), and the handle (14) is pierced by the strip groove (121) opened up on rear cover (12) backward.
6. a kind of LED of achievable low-angle light distribution according to claim 1 sweeps extra large lamp, it is characterised in that: described in two pieces
Power supply (10) is respectively 320W waterproof power supply and 240W waterproof power supply.
7. a kind of LED of achievable low-angle light distribution according to claim 1 sweeps extra large lamp, it is characterised in that: the convex lens
Water proof ring (4) are also provided between the outer edge and reflector (2) of eyeglass (3).
8. a kind of LED of achievable low-angle light distribution according to claim 1 sweeps extra large lamp, it is characterised in that: the COB light
The power of source plate (6) is 500W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241200.9A CN109764283A (en) | 2019-03-28 | 2019-03-28 | A kind of LED of achievable low-angle light distribution sweeps extra large lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241200.9A CN109764283A (en) | 2019-03-28 | 2019-03-28 | A kind of LED of achievable low-angle light distribution sweeps extra large lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109764283A true CN109764283A (en) | 2019-05-17 |
Family
ID=66459897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241200.9A Pending CN109764283A (en) | 2019-03-28 | 2019-03-28 | A kind of LED of achievable low-angle light distribution sweeps extra large lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109764283A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454710A (en) * | 2019-07-22 | 2019-11-15 | 广州朗辰伟烨照明科技有限公司 | A kind of remote illuminator of great power LED |
| CN115307109A (en) * | 2022-08-09 | 2022-11-08 | 深圳市拓普光照明科技有限公司 | Method for manufacturing LED searchlight by using fly-eye lens and Fresnel lens |
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Application publication date: 20190517 |
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