CN104180206B - LED all-round light - Google Patents
LED all-round light Download PDFInfo
- Publication number
- CN104180206B CN104180206B CN201310198896.4A CN201310198896A CN104180206B CN 104180206 B CN104180206 B CN 104180206B CN 201310198896 A CN201310198896 A CN 201310198896A CN 104180206 B CN104180206 B CN 104180206B
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- CN
- China
- Prior art keywords
- translucent cover
- light
- led
- housing
- round platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of LED all-round light, the light of LED light source directive housing can be reflected towards translucent cover by the upper reflecting surface of reflector, thus the light of available directive housing increases the brightness on translucent cover direction.And, the light that LED light source sends also can be reflexed to translucent cover by lateral reflection face.Owing to the surface of translucent cover is spherical, according to refraction principle, light can collect to the center of translucent cover after translucent cover reflects.Reflect additionally, due to light there may be some light when by translucent cover, so that the light of directive translucent cover can not all penetrate.The light that translucent cover can be reflected back by lower reflecting surface carries out secondary reflection again, and penetrates from translucent cover.In sum, the light in the territory, output optical zone that above-mentioned LED all-round light is relative with translucent cover is strengthened, thus can effectively avoid producing black blackening.
Description
Technical field
The present invention relates to lighting engineering, particularly relate to a kind of LED all-round light.
Background technology
All-round light refers to realize the light fixture of all-directional illumination in the range of 360 degree.LED has light
The characteristic that angle is big, along with the development of LED technology, it is more and more extensive that LED applies.Owing to LED has
Above-mentioned characteristic, LED is widely used in the floodlighting of ring type.But, at general LED all-round light
In, light source led is circumferentially distributed, LED just side to light fixture.Therefore, at light fixture just it is easily caused
Front forms obvious black blackening, thus affects the illuminating effect of LED all-round light.
Summary of the invention
Based on this, it is necessary to provide a kind of LED all-round light that can be prevented effectively from and produce black blackening.
A kind of LED all-round light, including:
Housing, for the tubular structure of one end open, is provided with round platform in described housing, described round platform is relatively large in diameter
The bottom of bottom surface and described housing fixing is connected, and the axis of described round platform and the dead in line of described housing；
LED component, including aluminium base and be located at the LED light source on described aluminium base, described aluminium base is fixed
Arranging in the side of described round platform and around described round platform, described LED light source protrudes from described housing；
Reflector, including upper reflecting surface, lower reflecting surface and connect described upper reflecting surface and described lower reflecting surface
Lateral reflection face, described upper reflecting surface is circulus, and described lower reflecting surface is outwardly cambered surface, so that
Described reflector is the bowl structure of one end open, and described lateral reflection face is sharp with the angle of described upper reflecting surface
Angle, described lateral reflection face is lattice-shaped, and it offers a plurality of spaced bit-avoiding slot, described reflector
Being sheathed on described round platform and fixing with described round platform be connected, described LED light source is positioned at described bit-avoiding slot, and convex
For described lateral reflection face；And
Translucent cover, has openend, and the surface of described translucent cover is spherical, described openend and described housing
One end of opening is fixing to be connected, so that forming host cavity, described LED between described translucent cover and described housing
Assembly and described reflector are all contained in described host cavity.
Wherein in an embodiment, the surface of described housing is provided with the fin of a plurality of spaced setting.
Wherein in an embodiment, the side of described round platform is provided with multiple mounting plane, described aluminium base
It is fixed on described mounting plane.
Wherein in an embodiment, the two ends of described mounting plane are provided with spacing preiection, described aluminium base
Two ends are provided with U-lag, described U-lag and described spacing preiection clamping, with spacing described LED component.
Wherein in an embodiment, described mounting plane is provided with compressing tablet, and described compressing tablet pressure holding is in described aluminium
Substrate, to be fixed on described aluminium base on described mounting plane.
Wherein in an embodiment, also including threaded fastener, described round platform is away from described housing bottom
On bottom surface and described lower reflecting surface, correspondence offers screw, and described threaded fastener coordinates with described screw, with
Described reflector is fixed on described round platform.
Wherein in an embodiment, also include that trim ring, the openend of described translucent cover are fixed with described trim ring
And glued, described trim ring is fixing with one end of described shell nozzle to be connected.
Wherein in an embodiment, the edge of described trim ring is provided with buckle, described buckle and described translucent cover
Edge engaging, so that described translucent cover is fixed on described trim ring.
Wherein in an embodiment, the outside of described trim ring is provided with screw thread, described shell nozzle one end interior
Wall also is provided with screw thread, and described trim ring screws togather with one end of described shell nozzle, to be fixed on described housing.
Wherein in an embodiment, also include that sealing ring, described trim ring are provided with seal groove, described sealing
Circle is contained in seal groove, and is held between described trim ring and described housing.
Above-mentioned LED all-round light, the light of LED light source directive housing can be reflected towards by the upper reflecting surface of reflector
Translucent cover, thus the light of available directive housing increases the brightness on translucent cover direction.And, lateral reflection
The light that LED light source sends also can be reflexed to translucent cover by face.Owing to the surface of translucent cover is spherical, according to
Refraction principle, light can collect to the center of translucent cover after translucent cover reflects.Additionally, due to light
Line there may be some light when by translucent cover and reflects, so that the light of directive translucent cover is not
Can all penetrate.The light that translucent cover can be reflected back by lower reflecting surface carries out secondary reflection again, and penetrates from translucent cover
Go out.In sum, the light in the territory, output optical zone that above-mentioned LED all-round light is relative with translucent cover is strengthened, from
And can effectively avoid producing black blackening.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED all-round light in present pre-ferred embodiments；
Fig. 2 is the sectional view of LED all-round light shown in Fig. 1；
Fig. 3 is the distribution curve flux figure of LED all-round light shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.
Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make this
The understanding of disclosure of the invention content is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly at another yuan
On part or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can
To be directly to another element or to may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein
Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, the LED all-round light 100 in present pre-ferred embodiments include housing 110,
LED component 120, reflector 130, translucent cover 140, trim ring 150 and sealing ring 160.
Housing 110 is the tubular structure of one end open.Housing 110 is aluminum alloy die casting, therefore has good
Heat conductivility and mechanical strength.In the present embodiment, the surface of housing 110 is provided with a plurality of spaced set
The fin 114 put.Fin 114 can increase the relative surface area of housing 110, thus accelerated heat is scattered
Send out, improve the heat dispersion of housing.It is appreciated that in other embodiments, when the thermal diffusivity of housing 110
When can meet light fixture demand, fin 114 can omit.
Being provided with round platform 112 in housing 110, the bottom of the bottom surface that round platform 112 is relatively large in diameter and housing 110 is fixed
Connect, and the dead in line of the axis of round platform 112 and housing 110.Round platform 112 can be by identical with housing 110
Material make.Round platform 112 can separately formed after by the way of welding, be fixed on the bottom of housing 110 again,
Also can be one-body molded with housing 110.Wherein, round platform 112 is only partially housed in housing 110, round platform
One end that 112 diameters are less is positioned at outside housing 110.
LED component 120 includes aluminium base 121 and the LED light source 123 being located on aluminium base 121.Aluminium base
Plate 121 supports LED light source 123, and the quickly luminous produced heat of conduction LED light source 123.Aluminium base
Plate 121 is fixed on the side of round platform 112 and arranges around round platform 112.Therefore, LED light source 123 sends
Light can annular exit, it is achieved ring.LED light source 123 protrudes from housing 110.It is therefore possible to prevent shell
Body 110 blocks LED light source 123, improves the utilization rate of light.
In the present embodiment, the side of round platform 112 is provided with multiple mounting plane 1121, and aluminium base 121 is solid
On mounting plane 1121.Owing to mounting plane 1121 is planar structure, therefore can be with aluminium base 121
Contact.Therefore, make to install more stable while, it is possible to increase aluminium base 121 and round platform 112 contact surface
Long-pending, thus round platform 112 can be passed through by heat quickly from LED component 120 guide housings 110.It may be noted that
, in other embodiments, aluminium base 121 also can be directly fixed on the side of round platform 112.
In the present embodiment, the two ends of mounting plane 1121 are provided with spacing preiection (not shown), aluminium base 121
Two ends be provided with U-lag 1212.U-lag 1212 and spacing preiection clamping, with spacing LED component 120.
When mounted, just can be real in only the U-lag 1212 at aluminium base 121 two ends need to being fastened in spacing preiection respectively
The location of existing LED component 120, so that easy for installation.
Further, mounting plane 1121 is provided with compressing tablet 1123.Compressing tablet 1123 is installed on peace by screw
In dress plane 1121.Compressing tablet 1123 pressure holding is in aluminium base 121, so that aluminium base 121 is fixed on mounting plane
On 1121.It is pointed out that in other embodiments, aluminium base 121 also can directly by screw thread confine,
The modes such as engaging are fixed on mounting plane 1121.
The surface of reflector 130 is coated with reflector layer, thus can reflect light.Reflector 130 includes
Upper reflecting surface 131, lower reflecting surface 133 and lateral reflection face 135.Lateral reflection face 135 connects upper reflecting surface 131
With lower reflecting surface 133.Upper reflecting surface 131 is circulus, and lower reflecting surface 133 is outwardly cambered surface,
So that the bowl structure that reflector 130 is in one end open.Lateral reflection face 135 is lattice-shaped, and it offers
A plurality of spaced bit-avoiding slot 1352.Reflector 130 is sheathed on round platform 112 company fixing with round platform 112
Connect.LED light source 123 is positioned at bit-avoiding slot 1352, and protrudes from lateral reflection face 135.Therefore, LED light source
123 light sent can be reflected by the surface of reflector 130.
Further, lateral reflection face 135 is acute angle with the angle of upper reflecting surface 131.Therefore, upper reflecting surface
The light of LED light source 123 directive housing 110 can be reflected towards translucent cover 140 by 131, thus is improving light
While utilization rate, the light being also with directive housing 110 increases the brightness on translucent cover 140 direction.
In the present embodiment, round platform 112 away from offering screw (not shown) on the bottom surface bottom housing 110,
On lower reflecting surface 133, correspondence offers screw (not shown).Reflector 130 by threaded fastener 170 with
Round platform 112 is fixing to be connected.Concrete, threaded fastener 170 is arranged in round platform 112 bottom surface and upper reflecting surface
Screw on 131, and and screwhole spiro bonding.Therefore, reflector 130 is connected stronger with round platform 112, can prevent
Only loosen because of vibrations in transportation.It is pointed out that in other embodiments, reflector 130 with
Round platform 112 achieves a fixed connection also by modes such as engaging, screw togather.
Translucent cover 140 is made of clear material, generally glass or polyester material.Translucent cover 140 has out
Mouth end 141, openend 141 is fixing with one end of housing 110 opening to be connected, so that translucent cover 140 and housing
Host cavity 180 is formed between 110.LED component 120 and reflector 130 are all contained in host cavity 180,
Host cavity 180 has good sealing property, waterproof dust-proof, thus is effectively protected its internal electronics
Element.
The surface of translucent cover 140 is spherical.The light that LED light source 123 also can be sent by lateral reflection face 135
Reflex to the both sides of translucent cover 140.According to refraction principle, light reflects backward transparent through translucent cover 140
The center of cover 140 is collected, thus can increase and the light quantity of translucent cover 140 opposed area.Additionally, portion
Light splitter reflects when by translucent cover 140, so that the light of directive translucent cover 140 can not be complete
Portion penetrates.The light that translucent cover 140 is reflected back can be carried out secondary reflection again by lower reflecting surface 133, and from transparent
Cover 140 injection.
By coordinating of reflector 130 and translucent cover 140, the light sending LED component 120 carries out weight
New luminous intensity distribution, the distribution curve flux obtained is as shown in Figure 3.As figure shows, LED all-round light 100 is in all directions
Light distribution the most more uniform, thus effectively prevent illumination region produce blackening.
Owing to the material of translucent cover 140 is the most different from housing 110, and translucent cover 140 is frangible, therefore both
Combination may be the tightst.If for the sealing property improving host cavity 180, by translucent cover 140 and shell
The junction glue envelope of body 110, makes the most again translucent cover 140 dismantle inconvenience, is not easy to safeguard.Therefore, for
Solving the problems referred to above, in the present embodiment, translucent cover 140 realizes, with housing 110, the company of fixing by trim ring 150
Connect.
Trim ring 150 is annular, identical with the material of housing 110.Openend 141 is fixing with trim ring 150 also
Glued.By gluing so that be completely embedded between trim ring 150 and openend 141.Trim ring 150 and housing
One end of 110 openings is fixing to be connected.Concrete, the outside of trim ring 150 is provided with screw thread, housing 110 opening one
The inwall of end also is provided with screw thread.Trim ring 150 screws togather with one end of housing 110 opening.Therefore, trim ring 150
Achieve a fixed connection by the way of threaded engagement with housing with housing 110, so that connecting between the two more
Closely.In summary, due to the junction of translucent cover 140 and trim ring 150 and trim ring 150 and housing 110
Junction be all connected with closely, therefore the sealing property of host cavity 180 can be made to promote.Additionally, when needing LED
When all-round light 100 is safeguarded, trim ring 150 is taken off from housing 110, without by translucent cover
140 separate with trim ring 150.
In the present embodiment, the edge of trim ring 150 is provided with buckle 151, buckle 151 and the limit of translucent cover 140
Edge engages, to be fixed on trim ring 150 by translucent cover 140.When translucent cover 140 is installed, only need first by limit
Edge snaps in buckle 151, then injecting glue seals, so that translucent cover 140 is easy for installation.
In the present embodiment, trim ring 150 is provided with seal groove (not shown).Sealing ring 160 is contained in sealing
In groove, and it is held between trim ring 150 and described housing 110.Sealing ring 160 is made up of elastomeric material,
Pressurized deformable, to fill up the gap between trim ring 150 and housing 110, thus improves host cavity further
The sealing property of 180.
It is pointed out that in other embodiments, trim ring 150 can omit, and makes translucent cover 140 direct
Fix with one end of housing 110 opening and be connected.Additionally, when the sealing property of host cavity 180 enough meets lamp
During the requirement having, sealing ring 160 also can omit.
LED all-round light 100, the upper reflecting surface 131 of reflector 130 can be by LED light source 123 directive housing
The light of 110 is reflected towards translucent cover 140, thus the light of available directive housing 110 increases translucent cover 140
Brightness on direction.And, the light that LED light source 123 sends also can be reflexed to by lateral reflection face 135
Bright cover 140.Owing to the surface of translucent cover 140 is spherical, according to refraction principle, light is through translucent cover 140
Can collect to the center of translucent cover 140 after refraction.Additionally, due to light is when by translucent cover 140
There may be some light to reflect, so that the light of directive translucent cover 140 can not all penetrate.
The light that translucent cover 140 is reflected back can be carried out secondary reflection again by lower reflecting surface 133, and penetrates from translucent cover 140
Go out.In sum, the light in the territory, output optical zone that LED all-round light 100 is relative with translucent cover 140 is strengthened,
Thus can effectively avoid producing black blackening.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (5)
1. a LED all-round light, it is characterised in that including:
Housing, for the tubular structure of one end open, is provided with round platform in described housing, described round platform is relatively large in diameter
The bottom of bottom surface and described housing fixing is connected, and the axis of described round platform and the dead in line of described housing；
LED component, including aluminium base and be located at the LED light source on described aluminium base, described aluminium base is fixed
Arranging in the side of described round platform and around described round platform, described LED light source protrudes from described housing；Described
The side of round platform is provided with multiple mounting plane, and described aluminium base is fixed on described mounting plane, described peace
The two ends of dress plane are provided with spacing preiection, and the two ends of described aluminium base are provided with U-lag, described U-lag and institute
State spacing preiection clamping, with spacing described LED component；Described mounting plane is provided with compressing tablet, described compressing tablet
Pressure holding is in described aluminium base, to be fixed on described mounting plane by described aluminium base；
Reflector, including upper reflecting surface, lower reflecting surface and connect described upper reflecting surface and described lower reflecting surface
Lateral reflection face, described upper reflecting surface is circulus, and described lower reflecting surface is outwardly cambered surface, so that
Described reflector is the bowl structure of one end open, and described lateral reflection face is sharp with the angle of described upper reflecting surface
Angle, described lateral reflection face is lattice-shaped, and it offers a plurality of spaced bit-avoiding slot, described reflector
Being sheathed on described round platform and fixing with described round platform be connected, described LED light source is positioned at described bit-avoiding slot, and convex
For described lateral reflection face；And
Translucent cover, has openend, and the surface of described translucent cover is spherical, described openend and described housing
One end of opening is fixing to be connected, so that forming host cavity, described LED between described translucent cover and described housing
Assembly and described reflector are all contained in described host cavity；
Trim ring, the openend of described translucent cover fixes and glued with described trim ring, described trim ring and described housing
One end of opening is fixing to be connected, and the outside of described trim ring is provided with screw thread, and the inwall of described shell nozzle one end is also
Being provided with screw thread, described trim ring screws togather with one end of described shell nozzle, to be fixed on described housing.
LED all-round light the most according to claim 1, it is characterised in that the surface of described housing sets
There is the fin of a plurality of spaced setting.
LED all-round light the most according to claim 1, it is characterised in that also include threaded fastener,
Described round platform offers screw, described spiral shell away from correspondence on the bottom surface of described housing bottom and described lower reflecting surface
Line securing member coordinates with described screw, so that described reflector is fixed on described round platform.
LED all-round light the most according to claim 1, it is characterised in that the edge of described trim ring sets
Buckle, described buckle is had to engage with the edge of described translucent cover, so that described translucent cover is fixed on described trim ring
On.
LED all-round light the most according to claim 1, it is characterised in that also include sealing ring, institute
Stating trim ring and be provided with seal groove, described sealing ring is contained in seal groove, and is held on described trim ring with described
Between housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198896.4A CN104180206B (en) | 2013-05-24 | 2013-05-24 | LED all-round light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198896.4A CN104180206B (en) | 2013-05-24 | 2013-05-24 | LED all-round light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104180206A CN104180206A (en) | 2014-12-03 |
| CN104180206B true CN104180206B (en) | 2016-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310198896.4A Expired - Fee Related CN104180206B (en) | 2013-05-24 | 2013-05-24 | LED all-round light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104180206B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI614451B (en) * | 2017-06-13 | 2018-02-11 | 財團法人工業技術研究院 | Led lighting module and method of radiating light thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412716Y (en) * | 2009-06-16 | 2010-02-24 | 华夏防爆电气有限公司 | Explosion isolation and intrinsically safe type LED lighting lamp |
| CN101865423A (en) * | 2010-06-30 | 2010-10-20 | 海洋王照明科技股份有限公司 | Reflector and LED lamp |
| CN202708702U (en) * | 2012-07-06 | 2013-01-30 | 杭州意博高科电器有限公司 | Light-emitting diode (LED) lamp capable of illuminating at 360 degrees |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201487619U (en) * | 2009-07-29 | 2010-05-26 | 厦门星际电器有限公司 | Vertical light source for LED lamp |
| CN201706243U (en) * | 2010-04-08 | 2011-01-12 | 东莞市邦臣光电有限公司 | LED bulb with good heat dispersion performance |
-
2013
- 2013-05-24 CN CN201310198896.4A patent/CN104180206B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412716Y (en) * | 2009-06-16 | 2010-02-24 | 华夏防爆电气有限公司 | Explosion isolation and intrinsically safe type LED lighting lamp |
| CN101865423A (en) * | 2010-06-30 | 2010-10-20 | 海洋王照明科技股份有限公司 | Reflector and LED lamp |
| CN202708702U (en) * | 2012-07-06 | 2013-01-30 | 杭州意博高科电器有限公司 | Light-emitting diode (LED) lamp capable of illuminating at 360 degrees |
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| Publication number | Publication date |
|---|---|
| CN104180206A (en) | 2014-12-03 |
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Granted publication date: 20160907 Termination date: 20200524 |