CN104456164B - A kind of light fixture - Google Patents
A kind of light fixture Download PDFInfo
- Publication number
- CN104456164B CN104456164B CN201310436778.2A CN201310436778A CN104456164B CN 104456164 B CN104456164 B CN 104456164B CN 201310436778 A CN201310436778 A CN 201310436778A CN 104456164 B CN104456164 B CN 104456164B
- Authority
- CN
- China
- Prior art keywords
- reflector
- light source
- radiator
- light fixture
- fastener
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
Abstract
The invention discloses a kind of light fixture, including radiator, the LED/light source and reflector that are installed on radiator, the reflector is integrally formed with the radiator.
Description
【Technical field】
The present invention relates to a kind of lighting device, a kind of especially light fixture.
【Background technology】
LED/light source is more and more applied in modern lighting device, is filled for some small-sized, slim illuminations
Put, such as desk lamp or slim ceiling lamp, the light extraction mode of straight-down negative often causes lighting device externally past tense
It can be seen that LED lamp bead, there is obvious granular sensation, the attractive in appearance of lighting device is influenceed.Therefore, many small-sized, slim illumination dresses
Put by the way of being lighted using side, i.e., the LED/light source in light fixture is installed on to the side of light fixture, the LED/light source of side
Emit beam, then light exported to required light direction by light guide plate.However, such structure is more complicated, and light
Line can incur loss when by light guide plate, reduce luminous efficiency.
Therefore, in order to overcome drawbacks described above, it is necessary to provide a kind of improved light fixture.
【The content of the invention】
It is an object of the invention to provide a kind of light fixture.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of light fixture, including radiator, installation
In the LED/light source and reflector of radiator, the reflector is integrally formed with the radiator.
Preferably, the light fixture includes exiting surface directed downwardly, and some light of the LED/light source is through the reflector
From the exiting surface outgoing after reflection, the light-emitting area of the LED/light source is towards the side of the light fixture.
Preferably, the light fixture also includes light source board, and the LED/light source is installed on light source board, the light source board peace
Loaded on radiator, the light source board is obliquely installed.
Preferably, the light fixture also includes reflector, and the reflector is installed on reflector close to the one of radiator
End, shape has angle between plane and the exiting surface where the reflector.
Preferably, the light fixture also includes fastener, and the fastener is installed on the reflector and radiator encloses
Into cavity in, the reflector is crimped on the reflector by the fastener, and the fastener crimps the light source board
In the radiator.
Preferably, the fastener has the projection being disposed opposite to each other and Access Division, and the reflector has and the clamping
The corresponding breach in portion, the projection is located in the radiator to abut the light source board, and the Access Division is caught in the breach
In.
Preferably, the reflecting surface of the reflector is mirror reflection surface, and the reflecting surface of the reflector is diffusing reflection face.
Preferably, the reflector includes the curved portions installed the flat part of reflector and be connected with the flat part,
The end of the curved portions at the top of the free end of the radiator with being generally aligned in the same plane.
Preferably, the fastener has the side being connected with the reflector and reflector, and the side includes and institute
State the first joint face of reflector connection, and the second joint face being connected with the curved portions of the reflector, the fastener
The first joint face be plane, the second joint face of the fastener is cambered surface, the second joint face of the fastener with it is described
The shape of the curved portions of reflector is corresponding.
Preferably, the radiator has a shelter wall, the shelter wall and the light source board close to the side of exiting surface
Between shape have angle.
Compared to prior art, light fixture of the present invention has the advantage that：Simple in construction, thermal diffusivity is good.
【Brief description of the drawings】
Fig. 1 is the stereogram of light fixture of the present invention.
Fig. 2 is Fig. 1 three-dimensional exploded view.
Fig. 3 is the sectional view of light fixture of the present invention.
Fig. 4 is the exploded view of the sectional view of the desk lamp with light fixture of the present invention.
【Embodiment】
It refer to shown in Fig. 1 to Fig. 3, a kind of light fixture 1, including radiator 10, the LED/light source for being installed on radiator 10
21 and reflector 30.Reflector 30 is integrally formed with radiator 10.Light fixture 1 includes exiting surface 40 directed downwardly, LED light
The reflected device 30 of some light in source 21 reflect after from the outgoing of exiting surface 40, the light-emitting area of LED/light source 21 is towards light fixture 1
Side.The reflector 30 of light fixture 1 is located at the top of light fixture 1, and exiting surface 40 is located at the lower section of light fixture 1, LED light
Source 21 be located at light fixture 1 side, and LED/light source 21 light-emitting area also towards the side of light fixture 1.With exiting surface 40
For the lower surface of light fixture 1, then light fixture 1 is with the side vertical with lower surface（Non- label）.The direction of LED/light source 21
Side can be the positive side or side top, side-lower etc. of light fixture 1.In the present embodiment, the court of LED/light source 21
To be that above side, in other embodiment, the angle of LED/light source 21 can be adjusted as needed.The present invention reflector 30 and dissipate
Hot device 10 is integrally formed, and light source board 20 is installed on radiator 10 so that reflector 30 can either be used for reflection light, and energy
It is enough in radiating.And integrally formed structure make it that light fixture 1 of the present invention is simple in construction, very convenient manufacture and assembling.
Exiting surface 40 is that the exiting surface 40 in a virtual face, the present invention is that the end of reflector 30 and radiator 10 are free
The virtual face formed between end.Shape has angle between light source board 20 and exiting surface 40.The exiting surface 40 of light fixture 1,
Light source board 20 and reflector 30 constitute an optics cavity 70.In the present embodiment, in optics cavity 70, the place plane of light source board 20 with
Angle between exiting surface 40 is obtuse angle.In other embodiment, the angle between the place plane of light source board 20 and exiting surface 40
Can be right angle or acute angle.When the angle between the place plane of light source board 20 and exiting surface 40 is obtuse angle, the light of light source board 20
Source is towards reflector 30, so that light source will not be directly toward exiting surface, preferably prevent the generation of light source granular sensation.This hair
The structure of bright light fixture 1 causes light fixture 1 to realize that side lights, prevents the granular sensation of the exiting surface of light fixture 1, again
Light guide plate need not be used.So that the luminous light fixture 1 in side is simple in construction, convenient manufacture and assembling.
Reflector 30 extends from radiator 10, has light source 21 on light source board 20.Light that light source 21 an is sent part to
Lower directly to project exiting surface 40, another part projects exiting surface 40 by the reflection of reflector 30.
Radiator 10 includes the fin 12 that main part 11 and the side of main body 11 stretch out.The master of radiator 10
Body portion 11 is the hollow rectangle extended along longitudinally, and in the groove 13 having through main part 11 of longitudinally.It is main
Body portion 11 has the opening 14 through main part 11 in face of the side of reflector 30, and opening 14 is connected with groove 13.Light source board 20
In the groove 13 of the one end of main body 11 insertion main part 11, the light source 21 of light source board 20 is located in opening 14.Radiator 10 is adopted
With the structure of card slot type so that light source board 20 can be good at being installed on radiator, and easy for installation.
Radiator 10 also includes shelter wall 15 close to the side of exiting surface 40, and one is formed between shelter wall 15 and light source board 20
Angle.Shelter wall 15 extends from radiator 10 along towards the direction of reflector 30, in optics cavity 70, shelter wall 15 and light source board
Angle between 20 is obtuse angle.Shelter wall 15 it is small-sized, only extend radiator 10 a bit of.Shelter wall 15 can be more preferable
Prevent light fixture 1 from granular sensation occur.
Light fixture 1 also includes reflector 50.The reflecting surface 51 of reflector 50 is mirror reflection surface.Reflector 50 is installed on
Reflector 30 is close to one end of radiator 10.Shape has angle between the place plane of reflector 50 and exiting surface 40.Reflector 50
Place plane is substantially vertical with the place plane of light source board 20.Reflector 50 is reflecting surface 51 in face of the one side of light source board 20.It is reflective
The reflecting surface 51 of plate 50 has high reflectivity, and the surface of reflector 30 carries out diffusing reflection to light.In the present embodiment, reflector 30
Surface diffusing reflection powder is attached to the reflecting surface of reflector 30 by spraying method.
Specifically, reflector 30 includes the curved portions installed the flat part 31 of reflector 50 and be connected with flat part 31
32.The end 320 of curved portions 32 and the top of free end 101 of radiator 10 are located substantially at same plane.The end of curved portions 32
The plane formed between 320 and the top of free end 101 of radiator 10 is exiting surface 40.Curved portions 32 towards light source board 20 one
Face is reflecting surface 322, and the reflecting surface 322 of curved portions 32 is diffusing reflection face.In the present embodiment, the reflecting surface 322 of curved portions 32 sprays
Scribble diffusing reflection powder.In other embodiment, diffusing reflection face can also be made up of other method.Reflector 30 also includes installation portion
33.Installation portion 33 is used for and outer mounting structure（It is not shown）Connection is so that light fixture 1 is fixed on outer mounting structure.
Light fixture 1 also includes fastener 60.Fastener 60 is installed in the cavity that reflector 30 and radiator 10 are surrounded,
Reflector 50 is crimped on reflector 30 by fastener 60, and light source board 20 is crimped on radiator 10 by fastener 60.Fastener 60
Diverse location is abutted with light source board 20, reflector 50 and reflector 30 respectively.Fastener 60 has the projection 61 being disposed opposite to each other
With Access Division 62.Reflector 30 has breach 34 corresponding with Access Division 62.Projection 61 is located in radiator 10 to abut light source
Plate 20, Access Division 62 is caught in breach 34.Specifically, projection 61 is located in the opening 14 of radiator 10 to support with light source board 20
Connect.Fastener 60 has the side 63 being connected with reflector 30 and luminescent screen 50.Sideways 63 include being connected with reflector 50 the
One joint face 631, and the second joint face 632 being connected with the curved portions 32 of reflector 30.First joint face of fastener 60
631 be plane, and the second joint face 632 is cambered surface, the second joint face 632 and the shape of the curved portions 32 of reflector 30 of fastener 60
Shape is corresponding.First joint face 631 of fastener 60 extends along linear extension, the second joint face 632 of fastener 60 along curve.
Wherein, the first joint face 631 is substantially fitted with the reflecting surface 51 of reflector 50, the arc of the second joint face 632 and reflector 30
The reflecting surface 322 in portion 32 is substantially fitted.In the present embodiment, the quantity of fastener 60 is two, is respectively arranged in the both sides of cavity,
LED/light source 21 is located between two fasteners 60.In other embodiment, the quantity of fastener 60 can be arranged as required to.
In the present embodiment, light fixture 1 is the light fixture of desk lamp 9.Desk lamp 9 also includes shell 90, mask 91 and branch
Support 92.Light fixture 1 is installed in the shell 90 of desk lamp 9.Shell 90 includes upper lid 901 and lower cover 902, and mask 91 is installed on
Lower cover 901.Light fixture 1 is fixed on lower cover 902 by screw, and the lower cover 902 for being assembled with light fixture 1 is fixed on by screw
Upper lid 901.Receiving space is formed between upper lid 901 and lower cover 902, light fixture 1 is located in receiving space.Light fixture 1
Light source 21 is located at the side of receiving space.The reflector 30 of light fixture 1, relative to fastener 60, is located in receiving space
Closer to the position of upper lid 901.The fastener 60 of light fixture 1, relative to reflector 30, is located closer in receiving space
The position of lower cover 902.In other embodiment, light fixture 1 can be used for other kinds of light fixture, such as wall lamp, floor lamp
Deng.
Claims (7)
1. a kind of light fixture, including radiator, the LED/light source and reflector that are installed on radiator, the reflector and institute
State radiator to be integrally formed, the light fixture includes exiting surface directed downwardly, and some light of the LED/light source is through the reflection
From the exiting surface outgoing after device reflection, the light-emitting area of the LED/light source is towards the side of the light fixture, the illumination group
Part also includes light source board, and the LED/light source is installed on light source board, and the light source board is installed on radiator, and the light source board is tilted
Set, the light fixture also includes fastener, the fastener is installed in the cavity that the reflector and radiator are surrounded,
The light fixture also includes reflector, and the reflector is installed on reflector close to one end of radiator, and the fastener will
The reflector is crimped on the reflector, and the light source board is crimped on the radiator, the fastener by the fastener
Diverse location abutted respectively with the light source board, reflector and reflector.
2. light fixture as claimed in claim 1, it is characterised in that：Where the reflector between plane and the exiting surface
Shape has angle.
3. light fixture as claimed in claim 2, it is characterised in that：The fastener has the projection being disposed opposite to each other and clamping
Portion, the reflector has breach corresponding with the Access Division, and the projection is located in the radiator to abut the light
Source plate, the Access Division is caught in the breach.
4. light fixture as claimed in claim 3, it is characterised in that：The reflecting surface of the reflector is mirror reflection surface, institute
The reflecting surface for stating reflector is diffusing reflection face.
5. light fixture as claimed in claim 3, it is characterised in that：The reflector include install reflector flat part with
And the curved portions being connected with the flat part, the end of the curved portions is with being located at same put down at the top of the free end of the radiator
Face.
6. light fixture as claimed in claim 5, it is characterised in that：The fastener has and the reflector and reflector
The side of connection, the side includes the first joint face being connected with the reflector, and the curved portions with the reflector
Second joint face of connection, the first joint face of the fastener is plane, and the second joint face of the fastener is cambered surface, institute
The second joint face for stating fastener is corresponding with the shape of the curved portions of the reflector.
7. light fixture as claimed in claim 1, it is characterised in that：The radiator has one to hide close to the side of exiting surface
Retaining wall, shape has angle between the shelter wall and the light source board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310436778.2A CN104456164B (en) | 2013-09-23 | 2013-09-23 | A kind of light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310436778.2A CN104456164B (en) | 2013-09-23 | 2013-09-23 | A kind of light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104456164A CN104456164A (en) | 2015-03-25 |
| CN104456164B true CN104456164B (en) | 2017-11-07 |
Family
ID=52902669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310436778.2A Active CN104456164B (en) | 2013-09-23 | 2013-09-23 | A kind of light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104456164B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513618A (en) * | 2019-08-27 | 2019-11-29 | 中山市光兴照明科技有限公司 | A kind of illuminator and its installation method |
| CN110513617A (en) * | 2019-08-27 | 2019-11-29 | 中山市光兴照明科技有限公司 | A kind of lighting device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009099446A (en) * | 2007-10-18 | 2009-05-07 | Harison Toshiba Lighting Corp | Hollow type surface lighting device |
| CN201318623Y (en) * | 2008-12-19 | 2009-09-30 | 中山市欧普照明股份有限公司 | Wall washer lamp |
| CN102032462A (en) * | 2009-09-27 | 2011-04-27 | 一诠精密电子工业(昆山)有限公司 | LED illuminating device capable of enhancing illuminating brightness |
| WO2011149795A1 (en) * | 2010-05-22 | 2011-12-01 | Edward Stoneham | Linear wash lamp |
| CN102575831B (en) * | 2010-05-31 | 2014-06-04 | 佐藤赖登工业股份有限公司 | Surface-emitting LED cover, lighting device and display device |
| US8721108B2 (en) * | 2010-06-11 | 2014-05-13 | Lite-On Technology Corp. | LED street light |
| CN202082645U (en) * | 2010-12-08 | 2011-12-21 | 大连金三维科技有限公司 | LED lamp and LED lighting equipment |
| CN103032718A (en) * | 2011-10-10 | 2013-04-10 | 金德奎 | LED (light-emitting diode) lighting device with mirror image reflector |
| JP6061458B2 (en) * | 2011-11-11 | 2017-01-18 | Idec株式会社 | LED lighting device reflector and LED lighting device |
| CN202834883U (en) * | 2012-09-03 | 2013-03-27 | 正峰新能源股份有限公司 | Working lamp improved structure |
| CN203202794U (en) * | 2013-02-05 | 2013-09-18 | 东莞市邦臣光电有限公司 | LED wall washing lamp |
| CN203068342U (en) * | 2013-03-11 | 2013-07-17 | 浙江晶日照明科技有限公司 | Optical structure of LED (light emitting diode) wall washing lamp of which light is distributed by light reflecting cup |
| CN203500896U (en) * | 2013-09-23 | 2014-03-26 | 苏州欧普照明有限公司 | Lighting assembly |
-
2013
- 2013-09-23 CN CN201310436778.2A patent/CN104456164B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104456164A (en) | 2015-03-25 |
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