CN106152054A - Light source module and there is the light fixture of this light source module - Google Patents
Light source module and there is the light fixture of this light source module Download PDFInfo
- Publication number
- CN106152054A CN106152054A CN201610694065.XA CN201610694065A CN106152054A CN 106152054 A CN106152054 A CN 106152054A CN 201610694065 A CN201610694065 A CN 201610694065A CN 106152054 A CN106152054 A CN 106152054A
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- China
- Prior art keywords
- light source
- incidence
- lamp housing
- lens
- source module
- 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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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
nullA kind of light source module，Including pedestal、Light source、Lens and lamp housing，Lamp housing includes the plane of incidence and exit facet，The plane at plane of incidence place intersects with the plane at exit facet place，Light source is arranged on pedestal and is positioned at the side at plane of incidence place of lamp housing，Lens are arranged between light source and lamp housing，Lens include incidence surface and exiting surface，Incidence surface is formed printing opacity groove，Light source is arranged in printing opacity groove，The first reflecting surface and the second reflecting surface it is formed with in the both sides of printing opacity groove，First reflecting surface and the second reflecting surface tilt to exiting surface direction from printing opacity groove direction，Printing opacity groove includes first plane of incidence being sequentially connected、Second plane of incidence and the 3rd plane of incidence，Second plane of incidence is positioned at the bottom of printing opacity groove，First reflecting surface、First incidence surface、Second incidence surface、3rd incidence surface and the second reflecting surface are sequentially connected，First incidence surface is the curved surface protruded to light source side，Second incidence surface is away from the side of the exit facet of lamp housing.
Description
Technical field
The present invention relates to field of light fittings, a kind of light source module and there is the light fixture of this light source module.
Background technology
Light fixture is indispensable electrical equipment in our daily life, and planar lamp, especially using LED as the flat board of light source
Light fixture because it is luminous uniformly, light is soft, stable performance and energy-conservation advantage increasingly liked by people.
In prior art, the light mode that goes out of flat lamp typically has two kinds, and one is that side is illuminated, i.e. light source luminescent direction with
Light direction is substantially vertical, and light source is positioned at the side of light guide plate, after the light that light source sends enters light guide plate, through light guide plate pair
Light is scattered, and the light after scattering penetrates from light guide plate, and this kind of mode structure bulky, optical efficiency is low；Another is straight
Following formula, i.e. light source luminescent direction is roughly the same with light direction, after the light that light source sends enters diffuser plate, by diffuser plate pair
Light is diffused, and the light after diffusion penetrates from diffuser plate again, and the uniformity of this kind of mode surface brightness is relatively low.
Summary of the invention
It is an object of the invention to provide a kind of light source module and have the light fixture of this light source module, this light source module can
There is preferable optical effect, softer surface brightness and higher optical efficiency.
Example of the present invention provides a kind of light source module, and including pedestal, light source, lens and lamp housing, described lamp housing includes the plane of incidence
And exit facet, the plane at described plane of incidence place intersects with the plane at described exit facet place, and described light source is arranged at described base
On seat and be positioned at the side at described plane of incidence place of described lamp housing, described lens be arranged at described light source and described lamp housing it
Between, described lens include incidence surface and exiting surface, are formed with printing opacity groove on described incidence surface, and described light source is arranged at described
In printing opacity groove, be formed with the first reflecting surface and the second reflecting surface in the both sides of described printing opacity groove, described first reflecting surface and
Described second reflecting surface tilts to described exiting surface direction from described printing opacity groove direction, and described printing opacity groove includes being sequentially connected
First plane of incidence, second plane of incidence and the 3rd plane of incidence, described second plane of incidence is positioned at the bottom of described printing opacity groove, described
First reflecting surface, described first incidence surface, described second incidence surface, described 3rd incidence surface and described second reflecting surface phase successively
Even, described first incidence surface is the curved surface protruded to described light source side, and described second incidence surface is away from described lamp
The side of the exit facet of shell.
Further, described first incidence surface and described 3rd incidence surface are free form surface.
Further, described first reflecting surface and described second reflecting surface are free form surface.
Further, described exiting surface is provided with jagged projection and depression.
Further, on described lens near described lamp housing exit facet side and away from the exit facet of described lamp housing
Side is each formed with holding section, and when described lens are installed on described light source module, described holding section is sticked in described pedestal
And between described lamp housing.
Further, described light source is that LED, LED are arranged on pedestal by pcb board, and is positioned at described printing opacity groove.
Further, described light source includes that multiple LED, multiple LED one strip-shaped light source of composition is arranged on pcb board, institute
State the lens length direction extension along described strip-shaped light source, and be arranged on described strip-shaped light source.
Further, described pedestal is cylindric, and described lamp housing is located on described pedestal along the circumference of described pedestal, institute
The strip-shaped light source stating multiple LED composition is located on described pedestal, and described lens are circular.
Further, described light source is multiple LED, and multiple LED form multiple strip-shaped light sources, on each described strip-shaped light source
Being provided with described lens, the length of described lens adapts with the length of described strip-shaped light source.
A kind of light fixture, the light source module provided including the present invention are provided.
In sum, the present invention sequentially forms the first reflecting surface by incidence surface side on lens, first plane of incidence,
Two planes of incidence, the 3rd plane of incidence and the second reflecting surface, make second plane of incidence is the curved surface protruded to light source direction simultaneously, and towards
Away from lamp housing exit facet side, uniform light can be made to disperse, and make more light enter lamp housing, enable light source module to have
There are preferable optical effect, softer surface brightness and higher optical efficiency.Further, by by first surface of emission,
First plane of incidence, the plane of incidence and the second reflecting surface are arranged to free form surface, make uniform light disperse further, and make more
Ground light can enter lamp housing；By exiting surface is arranged to zigzag, enable again from the light of lens injection more
Ground is dispersed.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
The structural representation of the light source module that Fig. 1 provides for the embodiment of the present invention.
Fig. 2 is the partial structurtes enlarged diagram in Fig. 1.
Fig. 3 is the cross section structure schematic diagram of lens in Fig. 1.
Fig. 4 is the mounting structure schematic diagram of pedestal and lens in Fig. 1.
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined goal of the invention, below in conjunction with
Accompanying drawing and preferred embodiment, it is as follows that the present invention is described in detail.
The present invention provides a kind of light source module and has the light fixture of this light source module, and this light source module can have preferably
The distribution of optical effect, surface brightness is soft, optical efficiency is high, and the light of injection can be made more uniform.
The structural representation of the light source module that Fig. 1 provides for the embodiment of the present invention, Fig. 2 is that the partial structurtes in Fig. 1 are amplified
Schematic diagram, Fig. 3 is the cross section structure schematic diagram of lens in Fig. 1..As shown in Figure 1 to Figure 3, the light source module bag that the present invention provides
Including pedestal 10, light source 20, lens 30 and lamp housing 40, lamp housing 40 includes the plane of incidence 41 and exit facet according to the direction of propagation of light
42, the plane at the plane of incidence 41 place of lamp housing 40 intersects with the plane at exit facet 42 place, i.e. light source is positioned at the lateral of lamp housing 40,
Light source 20 is arranged on pedestal 10, and is positioned at the side at lamp housing 40 plane of incidence 41 place, and lens 30 are arranged at light source 20 and lamp housing
Between 40, the inwall of lamp housing 40 is formed with diffuse-reflectance face.As indicated by the arrows of fig. 2, the rays pass through lens that light source 20 sends
Enter in lamp housing 40 from the plane of incidence 41 of lamp housing 40 after 30, then by the diffuse-reflectance of lamp housing 40, then the exit facet from lamp housing 40
42 injections.Lens 30 include the exiting surface 31 near housing side and the incidence surface 32 near light source 20 side, and exiting surface 31 is big
Causing to be plane, being formed with printing opacity groove 33 on incidence surface 32, light source 20 is arranged in printing opacity groove 33, i.e. light source 20 sends
It is internal that light enters lens 30 by printing opacity groove 33.The first reflecting surface 321 and second it is formed with in the both sides of printing opacity groove 33
Reflecting surface 322, the first reflecting surface 321 and the second reflecting surface 322 all from incidence surface 32 side of lens 30 to exiting surface 31 side
Tilt.Above-mentioned printing opacity groove 33 includes the first incidence surface the 331, second incidence surface 332 and the 3rd incidence surface being sequentially connected with
333, the second incidence surface 332 be positioned at printing opacity groove 33 bottom and be connected to the first incidence surface 331 and the 3rd incidence surface 333 it
Between, the first incidence surface 331 is connected with the first reflecting surface 321 away from one end of the second incidence surface 332, the 3rd incidence surface 333 away from
One end of second incidence surface 332 is connected with the second reflecting surface 322, i.e. as in figure 2 it is shown, on the incidence surface 32 of lens 30, and first
Reflecting surface the 321, first incidence surface the 331, second incidence surface the 332, the 3rd incidence surface 333 and the second reflecting surface 322 are from away from housing
The side of exiting surface 31 is sequentially connected to the side near housing exiting surface 31.In the present invention, the second incidence surface 332 is to light
The curved surface that the side at place, source 20 is protruded, one end that the second incidence surface 332 is connected with the first incidence surface 331 away from exiting surface 31 away from
The distance away from exiting surface 31 from the one end being connected with the 3rd incidence surface 333 more than the second incidence surface 332, the i.e. second incidence surface 332
Side away from the exit facet 42 of lamp housing 40.
In the present embodiment, the light that light source 20 sends can pass through first incidence surface the 331, second incidence surface 332 or the 3rd
Incidence surface 333 enters in lens 30, and when light enters lens 30 from the first incidence surface 331, light can be at the first incidence surface 331
Upper reflecting, make more light alignment the first reflecting surface 321 direction that deviation to occur, light occurs on the first reflecting surface 321
Entering lamp housing 40 through exiting surface 31 after reflection, the i.e. first incidence surface 331 can be in the direction with coordinating of the first reflecting surface 321
On make more light enter in lamp housing 40, reduce the loss of light in the direction；In like manner, when light is from the 3rd incidence surface
During 333 entrance lens 30, light can reflect on the 3rd incidence surface 333, makes more light alignment the second reflecting surface 322 side
To deviation occurs, light enters lamp housing 40, the i.e. the 3rd incidence surface through exiting surface 31 after reflecting on the second reflecting surface 322
333 with the coordinating of the second reflecting surface 322, it is possible to make more light enter in lamp housing 40 in the direction；Owing to second enters light
Face 332 is the curved surface protruded to the side at light source 20 place, and the second incidence surface 332 is away from the one of lamp housing 40 exiting surface 31
Side, when light enters lens 30 from the second incidence surface 332, light can be reflected by the second incidence surface 332, changes light
The direction of propagation, enables light to disperse, and makes each bundle light have different directions, enables more light on the whole simultaneously
Propagate away from the side of exit facet 42 to lamp housing 40, thus inject the inside of lamp housing 40.Therefore, by the setting of lens 30, energy
Enough make uniform light disperse, enable more light enter lamp housing 40 internal simultaneously, more anti-by overflowing of lamp housing 40 inner surface
Penetrate, penetrate in lamp housing 40 with making uniform light.The light source module that i.e. present invention provides can have preferable optical effect, more
Soft surface brightness and higher optical efficiency.
Light in order to make light source 20 penetrate more disperses, and the first incidence surface 331 and the 3rd incidence surface 333 can be certainly
By curved surface, when light is through the first incidence surface 331 or three incidence surfaces 333, the direction of propagation of light can not only be made to occur
Changing, the direction of propagation of its light also can become dispersion.Similarly, the first reflecting surface 321 and the second reflecting surface 322 can also be
Free form surface.When light is reflected by the first reflecting surface 321 and the second reflecting surface 322, the direction of propagation meeting of its light
Disperseing further, therefore, the light through lens 30 can more disperse and evenly in lamp housing 40.
In the present embodiment, exiting surface 31 can be provided with jagged projection and depression, when light is by going out light
When face 31 enters in lamp housing 40, light can disperse again.
For the ease of mounted lens 30, near the side of lamp housing 40 exit facet 42 and away from lamp housing 40 outgoing on lens 30
The side in face 42 is each formed with holding section 34, when lens 30 are installed on light source module, holding section 34 be sticked in pedestal 10 with
Between lamp housing 40.
Fig. 4 is the mounting structure schematic diagram of pedestal and lens in Fig. 1, as shown in Figures 3 and 4, in the present invention, light source 20
Can be LED (Light Emitting Diode light emitting diode), by PCB, (Printed Circuit Board prints LED
Brush wiring board) plate 50 is arranged on pedestal 10, and is positioned at printing opacity groove 33.In the present embodiment, light source 20 can be multiple
LED, multiple LED one strip-shaped light source of composition is arranged on pcb board 50, and lens 30 extend, i.e. along the length direction of strip-shaped light source
Extend inwardly or outwardly along the direction being perpendicular to Fig. 1 paper, and make strip-shaped light source be arranged in printing opacity groove 33, on same edge
It is perpendicular on the cross section of strip-shaped light source length direction, in printing opacity groove 33, is provided only with a LED.In the present embodiment, pedestal
10 is cylindric, and lamp housing 40 is located on pedestal 10 along the circumference of pedestal 10, and the strip-shaped light source of multiple LED composition is located on this base
On seat 10, it is possible to understand that ground, lens 30 are the most also in circular.
In other embodiments, multiple LED can also form multiple strip-shaped light source, now, each strip-shaped light source is all provided with
Being equipped with lens 30, the length of these lens 30 adapts with the length of strip-shaped light source.
It is to be appreciated that in the present invention, lens 30 can be made up of the material that the light transmission such as glass or plastic cement is higher.
In sum, the present invention sequentially forms the first reflecting surface 321 by incidence surface 32 side on lens 30, and first enters
Penetrate face 41, second plane of incidence the 41, the 3rd plane of incidence 41 and the second reflecting surface 322, make second plane of incidence 41 for light source 20 simultaneously
The curved surface that direction is protruded, and away from lamp housing 40 exit facet 42 side, uniform light can be made to disperse, and make more light
Enter lamp housing 40, enable light source module to have preferable optical effect, softer surface brightness and higher optical efficiency.
Further, by first surface of emission, first plane of incidence 41, the plane of incidence 41 and the second reflecting surface 322 are arranged to free song
Face, makes uniform light disperse further, and enables light more to enter lamp housing 40；By exiting surface 31 being arranged to saw
Dentation, enables the light from lens 30 injection more dispersed again.
Present invention also offers a kind of light fixture, including above-mentioned light source module, about other technical characteristic of this light fixture, please
See prior art, do not repeat them here.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or modification
For the Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to the technical spirit pair of the present invention
Any simple modification, equivalent variations and the modification that above example is made, all still falls within the range of technical solution of the present invention.
Claims (10)
1. a light source module, including pedestal (10), light source (20), lens (30) and lamp housing (40), described lamp housing (40) includes
The plane of incidence (41) and exit facet (42), the plane phase at the plane at the described plane of incidence (41) place and described exit facet (42) place
Handing over, described light source (20) is arranged at described pedestal (10) and above and is positioned at the one of the upper described plane of incidence (41) place of described lamp housing (40)
Side, described lens (30) are arranged between described light source (20) and described lamp housing (40), it is characterised in that: described lens (30) wrap
Including incidence surface (32) and exiting surface (31), be formed with printing opacity groove (33) on described incidence surface (32), described light source (20) sets
In being placed in described printing opacity groove (33), it is formed with the first reflecting surface (321) and second anti-in the both sides of described printing opacity groove (33)
Penetrate face (322), described first reflecting surface (321) and described second reflecting surface (322) from described printing opacity groove (33) direction to institute
Stating exiting surface (31) direction, described printing opacity groove (33) includes the first incidence surface (331), the second incidence surface being sequentially connected
And the 3rd incidence surface (333) (332), described second incidence surface (332) is positioned at the bottom of described printing opacity groove (33), described first
Reflecting surface (321), described first incidence surface (331), described second incidence surface (332), described 3rd incidence surface (333) and described
Second reflecting surface (322) is sequentially connected, and described first incidence surface (331) is the song protruded to described light source (20) side
Face, described second incidence surface (332) is away from the side of the exit facet (42) of described lamp housing (40).
Light source module the most according to claim 1, it is characterised in that: described first incidence surface (331) and the described 3rd enters
Bright finish (333) is free form surface.
Light source module the most according to claim 1, it is characterised in that: described first reflecting surface (321) and described second anti-
Penetrate face (322) and be free form surface.
Light source module the most according to claim 1, it is characterised in that: it is formed with jagged convex on described exiting surface (31)
Rise and depression.
Light source module the most according to claim 1, it is characterised in that: the upper close described lamp housing (40) of described lens (30)
The side of exit facet (42) and the side away from the exit facet (42) of described lamp housing (40) are each formed with holding section (34), when described
When lens (30) are installed on described light source module, described holding section (34) are sticked in described pedestal (10) and described lamp housing (40)
Between.
Light source module the most according to claim 1, it is characterised in that: described light source (20) is that LED, LED pass through pcb board
(50) it is arranged on pedestal (10), and is positioned at described printing opacity groove (33).
Light source module the most according to claim 6, it is characterised in that: described light source (20) includes multiple LED, multiple LED
Forming a strip-shaped light source to be arranged on pcb board (50), described lens (30) extend along the length direction of described strip-shaped light source, and
It is arranged on described strip-shaped light source.
Light source module the most according to claim 7, it is characterised in that: described pedestal (10) is cylindric, described lamp housing
(40) circumference along described pedestal (10) is located on described pedestal (10), and the strip-shaped light source of the plurality of LED composition is located on
On described pedestal (10), described lens (30) are circular.
Light source module the most according to claim 7, it is characterised in that: described light source (20) is multiple LED, multiple LED groups
Become multiple strip-shaped light source, each described strip-shaped light source is provided with a described lens (30), the length of described lens (30)
Adapt with the length of described strip-shaped light source.
10. a light fixture, it is characterised in that: include that claim 1 is to the light source module described in any one in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694065.XA CN106152054A (en) | 2016-08-19 | 2016-08-19 | Light source module and there is the light fixture of this light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694065.XA CN106152054A (en) | 2016-08-19 | 2016-08-19 | Light source module and there is the light fixture of this light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106152054A true CN106152054A (en) | 2016-11-23 |
Family
ID=57342077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610694065.XA Pending CN106152054A (en) | 2016-08-19 | 2016-08-19 | Light source module and there is the light fixture of this light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106152054A (en) |
Cited By (3)
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| CN108561803A (en) * | 2018-05-09 | 2018-09-21 | 歌尔科技有限公司 | A kind of luminescence component and electronic product |
| CN108662528A (en) * | 2018-06-07 | 2018-10-16 | 北京铂阳顶荣光伏科技有限公司 | Roof warning lamp |
| CN111120969A (en) * | 2019-12-31 | 2020-05-08 | 深圳市裕富照明有限公司 | Lens and lamp |
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| CN108561803B (en) * | 2018-05-09 | 2024-02-06 | 歌尔科技有限公司 | Light-emitting component and electronic product |
| CN108662528A (en) * | 2018-06-07 | 2018-10-16 | 北京铂阳顶荣光伏科技有限公司 | Roof warning lamp |
| CN111120969A (en) * | 2019-12-31 | 2020-05-08 | 深圳市裕富照明有限公司 | Lens and lamp |
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Application publication date: 20161123 |