CN209431238U - A kind of downlight - Google Patents
A kind of downlight Download PDFInfo
- Publication number
- CN209431238U CN209431238U CN201822173072.2U CN201822173072U CN209431238U CN 209431238 U CN209431238 U CN 209431238U CN 201822173072 U CN201822173072 U CN 201822173072U CN 209431238 U CN209431238 U CN 209431238U
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- China
- Prior art keywords
- mounting assembly
- thin film
- cover
- lens
- led
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Abstract
The utility model discloses a kind of downlights, including sequentially connected mounting assembly, PCB-LED, thin film lens, cover, the thin film lens is arranged on the substrate of transparent or semitransparent optical material by micro/nano film and is formed, the micro/nano film is covered on the substrate, the micro/nano film includes several lens arrangements, the PCB-LED includes several LED chips or lamp bead, the lens arrangement of each LED chip or the corresponding micro/nano film of lamp bead, the micro/nano film is with a thickness of 0.1 μm -50 μm, thin film lens thickness >=the 0.25mm.Thin film lens is formed on the substrate that transparent or semitransparent optical material is set by micro/nano film of the utility model, instead of existing diffusion barrier and lens, guarantees to realize downlight ultrathin while light distribution.
Description
Technical field
The utility model relates to a kind of lamps and lanterns more particularly to a kind of downlights.
Background technique
Downlight is a kind of lamps and lanterns that light-gathering is had more relative to general lighting lamp decoration, due to having energy conservation and ring well
Guarantor property, people have put into comparable energy development using LED as the downlight of light source.Existing straight-down negative downlight basic structure is mainly by pacifying
The composition such as arrangement, PCB-LED (LED is equipped on wiring board), diffusion barrier/lens, cover.Current straight-down negative downlight is deposited
In following problem: 1. diffusion barriers can not achieve special angle light distribution, can only realize lambert's body light distribution；2. lens may be implemented specific
Angle light distribution, but higher caliper is needed, it cannot achieve ultrathin.
Utility model content
The utility model provides a kind of downlight, and the substrate of transparent or semitransparent optical material is arranged in by micro/nano film
Upper formation thin film lens, realizes the ultrathin of lens, and then is able to achieve downlight ultrathin.
The technical solution of the utility model is as follows:
A kind of downlight, including sequentially connected mounting assembly, PCB-LED, thin film lens, cover, the thin film lens by
Micro/nano film is arranged on the substrate of transparent or semitransparent optical material and is formed, and the micro/nano film is covered in the substrate
On, the micro/nano film includes several lens arrangements, and the PCB-LED includes several LED chips or lamp bead, each
The lens arrangement of a LED chip or the corresponding micro/nano film of lamp bead, the micro/nano film is with a thickness of 0.1 μm of -50 μ
M, the thin film lens thickness >=0.25mm.
Preferably, the mounting assembly inner sidewall is provided with several steps, and the thin film lens is by being placed in the step
Above the thin film lens is adjusted at a distance from LED chip or lamp bead.
Preferably, the substrate is PC flat panel substrates, i.e. polycarbonate plate substrate.
Preferably, the PCB-LED is connect with the mounting assembly by snap fit, and the thin film lens passes through engaging
And/or bonding method is fixed in mounting assembly, the cover is connected by way of engaging, stickup or screw thread with mounting assembly
It connects.
Preferably, the edge PCB-LED is provided with several the first flanges, the mounting assembly inner sidewall be provided with
The corresponding PCB-LED detent of first flange, first flange and the PCB-LED clamping matching make the PCB-
LED is fixed in mounting assembly by snap fit.
Preferably, the thin film lens edge is provided with several the second flanges, and the mounting assembly inner sidewall is provided with
Thin film lens detent corresponding with second flange, second flange make described thin with the thin film lens clamping matching
Film lens are fixed in mounting assembly by snap fit.
Preferably, the thin film lens edge is connect by adhesive with the step with the step surface contact position.
Preferably, gasket is additionally provided on the thin film lens, the gasket is elasticity or nonelastomeric shims, the gasket
Between the thin film lens and the cover, it is fixed the very thin lens.
Preferably, the mounting assembly outer ledge is provided with third flange, the cover inner sidewall be provided with it is described
The corresponding cover detent of third flange, the cooperation of the cover detent and the third flange is so that the cover passes through and engages
Mode is connect with the mounting assembly；
Or the cover lateral wall is provided with cover external screw thread, the mounting assembly inner sidewall be provided with outside the cover
The mounting assembly internal screw thread being threadedly engaged, the screw thread that the cover passes through the cover external screw thread and the mounting assembly internal screw thread
Cooperate and is threadedly coupled with the mounting assembly；
Or the cover and the mounting assembly junction are provided with adhesive, the cover and the mounting assembly are pasted
Connection.
Preferably, integral thickness >=6mm after the downlight assembly.
Preferably, integral thickness is 6-20mm after the downlight assembly.
Compared with prior art, the beneficial effects of the utility model are as follows:
It is formed on the substrate that transparent or semitransparent optical material is set by micro/nano film of the first, the utility model
Thin film lens, instead of existing diffusion barrier and lens, thin film lens realizes the ultrathin of lens while guaranteeing light distribution, into
And it is able to achieve downlight ultrathin.
2nd, the utility model is real by micro/nano film assembly corresponding with LED chip or lamp bead and apart from adjusting
Show light distribution and light distribution angle is controllable.
3rd .PCB-LED is fixed with the ontology in mounting assembly using snap fit, and realization is fixed without screw, to reach
To ultra-thin effect.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
Fig. 1 is the whole fractionation structural representation of the utility model embodiment；
Fig. 2 is the PCB-LED assembling schematic diagram corresponding with thin film lens of the utility model embodiment；
Fig. 3 is schematic diagram after the PCB-LED of the utility model embodiment is connect with mounting assembly；
Fig. 4 is the PCB-LED and mounting assembly assembling schematic diagram of the utility model embodiment；
Fig. 5 is the cover and mounting assembly connection schematic diagram of the utility model embodiment；
Fig. 6 is the thin film lens of the utility model embodiment and the connection schematic diagram of mounting assembly；
Fig. 7 is the partial enlarged view in Fig. 6 at A；
Marked in the figure: 1- mounting assembly；101- protrusion rib；102-PCB-LED detent；103- step；104- third is convex
Edge；2-PCB-LED；The first flange of 201-；2001-LED chip or lamp bead；3- thin film lens；301- micro/nano film；302- base
Plate；3001- lens arrangement；4- cover；401- cover detent.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate
The utility model, rather than limit the protection scope of the utility model.Those skilled in the art are according to this in practical applications
The modifications and adaptations that utility model is made, still fall within the protection scope of the utility model.
In order to better illustrate the utility model, the utility model is described in detail below with attached drawing.
A kind of downlight, referring to Fig. 1, Fig. 2, including sequentially connected mounting assembly 1, PCB-LED 2, thin film lens 3, cover
4, the thin film lens 3 is arranged on the substrate 302 of transparent or semitransparent optical material by micro/nano film 301 and is formed, described
Micro/nano film 301 is covered on the substrate 302, and the micro/nano film 301 includes several lens arrangements 3011, described
PCB-LED 2 includes several LED chips or lamp bead 2001, each LED chip or lamp bead 2001 correspond to a micro-nano
Rice film lens arrangement 3011, the micro/nano film 301 with a thickness of 0.1 μm -50 μm, 3 thickness of thin film lens >=
0.25mm。
Ordinary lens thickness do not accomplish it is very thin, general thickness be greater than 5mm, 3 thickness of thin film lens of the present embodiment can be thin
To 0.25mm.
The utility model is further described below with specific embodiment.
Embodiment
A kind of downlight, referring to Fig. 1, Fig. 2, including sequentially connected mounting assembly 1, PCB-LED 2, thin film lens 3, cover
4, the thin film lens 3 is arranged on the substrate 302 of transparent or semitransparent optical material by micro/nano film 301 and is formed, described
Micro/nano film 301 is covered on the substrate 302, and the micro/nano film 301 includes several lens arrangements 3011, described
PCB-LED 2 includes several LED chips or lamp bead 2001, each LED chip or lamp bead 2001 correspond to a micro-nano
Rice film lens arrangement 3011, the micro/nano film 301 with a thickness of 0.1 μm -50 μm, 3 thickness of thin film lens >=
0.25mm。
By the assembly corresponding with LED chip or lamp bead 2001 of the lens arrangement 3011 of micro/nano film 301 so that micro-nano
Rice film 301 realizes light distribution, and specific reference to Fig. 2, micro/nano film 301 is by Fresnel sawtooth grooves or other are spherical etc.
The lens arrangement of propagation path of light can be changed to realize lamps and lanterns secondary optical design, a LED chip or lamp bead 2001 corresponding one
A film Fresnel Lenses or other principle lens.In the present embodiment, the substrate 302 may be selected to be PC flat panel substrates.
LED chip or lamp bead array arrangement, the corresponding micro-nano optical texture of thin film lens, according to thin film lens to PCB-
The LED chip distance of LED come realize it is specific needed for angle light distribution.
In other embodiments, referring to Fig. 6 and Fig. 7, can by be arranged in mounting assembly 1 a variety of or multilayer steps 103 with
For installing thin film lens 3, is realized by different steps 103 and adjust thin film lens 3 at a distance from LED chip or lamp bead, thus
Realize the adjusting of light distribution angle.
Further, connected at 3 edge of thin film lens and 103 face contact of step by adhesive and the step
It connects.
In other embodiments, the PCB-LED 2 is connect with the mounting assembly 1 by snap fit, further excellent
Rotation is selected as to be connected together；The thin film lens 3 is fixed in mounting assembly 1 by engaging and/or bonding method, the cover
4 are connect by way of engaging, stickup or screw thread with mounting assembly 1.
Referring to Fig. 3, Fig. 4,2 edge PCB-LED is provided with several the first flanges 201, in the mounting assembly 1
Side wall is provided with PCB-LED detent 102 corresponding with first flange 201, the first flange 201 and PCB-LED
Detent 102 cooperates so that the PCB-LED 2 is fixed in mounting assembly 1 by snap fit.In one embodiment, the peace
The one of 1 inner sidewall of arrangement encloses raised rib 101, is provided with several notches on the protrusion rib 101, that is, forms the PCB-LED
Detent 102, first flange 201 are corresponded into after the notch, rotate the PCB-LED 2, first flange is separate
The notch, and blocked by the raised rib, to be fastened in the mounting assembly 1.It is appreciated that in order to make PCB-LED
2 are preferably fixed in the mounting assembly 1, can be limited using existing common limited block to PCB-LED 2,
Or the setting raised rib is slightly larger than the thickness for making the PCB-LED 2, Huo Zhe apart from 1 distance from bottom of mounting assembly
1 bottom of mounting assembly is installed by gasket.
3 edge of thin film lens is provided with several the second flange (not shown)s, the mounting assembly inner sidewall
It is provided with thin film lens detent corresponding with second flange, second flange makes with the thin film lens clamping matching
The thin film lens is fixed in mounting assembly by snap fit；The mode that the thin film lens engages with mounting assembly can join
See PCB-LED and mounting assembly snap fit or in the prior art other common specific snap fits, does not limit herein.
Gasket (not shown) is additionally provided on the thin film lens 3, the gasket is elasticity or nonelastomeric shims, institute
Gasket is stated between the thin film lens and the cover, is fixed the very thin lens.
Referring to Fig. 5, the mounting assembly outer ledge is provided with third flange 104,4 inner sidewall of cover be provided with
The corresponding cover detent 401 of the third flange 104, correspondence refers to that the third flange 104 can protrude into and be stuck in the face herein
In lid detent 401, the cover detent 401 is with the cooperation of the third flange 104 so that the cover is by way of engaging
It is connect with the mounting assembly；
Or in other embodiments, the cover lateral wall is provided with cover external screw thread, and the mounting assembly inner sidewall is set
It is equipped with the mounting assembly internal screw thread with cover external screw thread cooperation, the cover passes through the cover external screw thread and the installation
Component internal screw thread is threadedly engaged and is threadedly coupled with the mounting assembly；Certainly, it can also be set herein in the cover inner sidewall
It is equipped with cover internal screw thread, the mounting assembly lateral wall is provided with the mounting assembly external screw thread with the cover screw-internal thread fit,
As long as being able to achieve the threaded connection of the cover Yu the mounting assembly；
Or in other embodiments, the cover 4 is provided with adhesive, the cover with 1 junction of mounting assembly
It is pasted and is connected by adhesive with the mounting assembly.
Certainly, referring to Fig. 1, spring structure can also be set in the mounting assembly, spring specific structure can be existing
Common spring structure realizes the installation of downlight.
In above-described embodiment, integral thickness is minimum after the downlight assembly can be as thin as 6mm.
Further, integral thickness is 6-20mm after the downlight assembly.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (10)
1. a kind of downlight, which is characterized in that described thin including sequentially connected mounting assembly, PCB-LED, thin film lens, cover
Film lens are arranged on the substrate of transparent or semitransparent optical material by micro/nano film and are formed, and the micro/nano film is covered in
On the substrate, the micro/nano film includes several lens arrangements, and the PCB-LED includes several LED chips or lamp
Pearl, the lens arrangement of the corresponding micro/nano film of each LED chip or lamp bead, the micro/nano film with a thickness of
0.1 μm -50 μm, the thin film lens thickness >=0.25mm.
2. downlight according to claim 1, which is characterized in that the mounting assembly inner sidewall is provided with several steps, institute
It states thin film lens and adjusts the thin film lens at a distance from LED chip or lamp bead and being placed on the step.
3. downlight according to claim 1, which is characterized in that the PCB-LED passes through the side of engaging with the mounting assembly
Formula connection, the thin film lens are fixed in mounting assembly by engaging and/or bonding method, and the cover is by engaging, gluing
Patch or the mode of screw thread are connect with mounting assembly.
4. downlight according to claim 3, which is characterized in that the edge PCB-LED is provided with several the first flanges,
The mounting assembly inner sidewall is provided with PCB-LED detent corresponding with first flange, first flange with it is described
PCB-LED clamping matching is fixed on the PCB-LED in mounting assembly by snap fit.
5. downlight according to claim 3 or 4, which is characterized in that the thin film lens edge be provided with several second
Flange, the mounting assembly inner sidewall are provided with thin film lens detent corresponding with second flange, second flange with
The thin film lens clamping matching is fixed on the thin film lens in mounting assembly by snap fit.
6. downlight according to claim 2, which is characterized in that the thin film lens edge and the step surface contact position are logical
Adhesive is crossed to connect with the step.
7. downlight according to claim 1, which is characterized in that be additionally provided with gasket, the gasket on the thin film lens
It is saturating to be fixed the film between the thin film lens and the cover for elasticity or nonelastomeric shims, the gasket
Mirror.
8. downlight according to claim 3, which is characterized in that the mounting assembly outer ledge is provided with third flange,
The cover inner sidewall is provided with cover detent corresponding with the third flange, the cover detent and the third flange
Cooperation is so that the cover is connect by way of engaging with the mounting assembly；
Or the cover lateral wall is provided with cover external screw thread, the mounting assembly inner sidewall is provided with and the cover external screw thread
The mounting assembly internal screw thread of cooperation, the cover are threadedly engaged by the cover external screw thread and the mounting assembly internal screw thread
And it is threadedly coupled with the mounting assembly；
Or the cover and the mounting assembly junction are provided with adhesive, the cover and the mounting assembly, which are pasted, to be connected
It connects.
9. downlight according to claim 1, which is characterized in that integral thickness >=6mm after the downlight assembly.
10. downlight according to claim 9, which is characterized in that integral thickness is 6-20mm after the downlight assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173072.2U CN209431238U (en) | 2018-12-24 | 2018-12-24 | A kind of downlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173072.2U CN209431238U (en) | 2018-12-24 | 2018-12-24 | A kind of downlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209431238U true CN209431238U (en) | 2019-09-24 |
Family
ID=67973164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822173072.2U Active CN209431238U (en) | 2018-12-24 | 2018-12-24 | A kind of downlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209431238U (en) |
-
2018
- 2018-12-24 CN CN201822173072.2U patent/CN209431238U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Youjian Inventor after: Xu Rimin Inventor before: Lin Youjian Inventor before: Xu Rimin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230920 Address after: 314001 No. 790 Huayan Road, Jiaxing Economic and Technological Development Zone, Zhejiang Province Patentee after: Zhejiang Caicheng Technology Co.,Ltd. Address before: 201613 2nd floor, building 6, No.68 Zhongchuang Road, Songjiang District, Shanghai Patentee before: SHANGHAI CATCHING NEW MATERIAL TECHNOLOGY Co.,Ltd. |