CN220038275U - LED light source module - Google Patents
LED light source module Download PDFInfo
- Publication number
- CN220038275U CN220038275U CN202320033582.8U CN202320033582U CN220038275U CN 220038275 U CN220038275 U CN 220038275U CN 202320033582 U CN202320033582 U CN 202320033582U CN 220038275 U CN220038275 U CN 220038275U
- Authority
- CN
- China
- Prior art keywords
- light source
- light
- assembly
- module
- color mixing
- 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.)
- Active
Links
- 238000002834 transmittance Methods 0.000 claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims description 48
- 238000000889 atomisation Methods 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 16
- 230000008859 change Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an LED light source module, which comprises a light source module, a color mixing module and a light receiving module, wherein the color mixing module is arranged between the light source module and the light receiving module and used for adjusting the light transmittance of a light path channel between the light source module and the light receiving module, a light shielding plate is arranged at a light path outlet of the light receiving module, the light source module emits a plurality of different light source rays, the light source rays are mixed by the color mixing module to form a color mixing light source, the color mixing light source irradiates the light shielding plate after being polymerized by the light receiving module to project a light source pattern, and the light transmittance of the light path channel of the light source module, which is emitted to the light receiving module, can be adjusted by controlling the color mixing module, so that the use requirement is met.
Description
Technical Field
The utility model relates to the field of photoelectricity, in particular to an LED light source module.
Background
At present, stage lamp usually includes high-power light source module of LED and light screen, realizes light beam, pattern cutting, trinity effect such as colour mixture effect through the physics light-passing hole rule of the high-power light source module of LED, to different application scenario, need use different LED light source modules, also need carry out dismouting to LED light source module and change or multiunit traditional LED light source module and throw when switching the scene promptly, and traditional LED light source module can't do the light source pattern effect of center bright spot or degree of consistency gradual change, exists certain limitation, can not satisfy the user demand.
Disclosure of Invention
In order to make up for the defects, the utility model provides an LED light source module which can control the projected light source pattern effect by changing the light transmittance of a light path channel between a light source assembly and a light shielding plate so as to meet the use requirement.
The technical scheme of the utility model is as follows: the utility model provides a LED light source module, includes light source subassembly, colour mixture subassembly and receipts optical subassembly, the colour mixture subassembly set up in light source subassembly with receive between the optical subassembly, be used for adjusting light source subassembly with receive the luminousness of light path passageway between the optical subassembly, the light screen sets up receive the optical path exit of optical subassembly, light source subassembly launches multiple different light source light, multiple different light source light passes through the colour mixture subassembly mixes and forms the colour mixture light source, the colour mixture light source via receive optical subassembly carry out after polymerization shine in on the light screen with throw light source pattern.
Compared with the prior art, the utility model has the beneficial effects that: the LED light source module can adjust the light transmittance of the light path channel of the light source assembly emitted to the light receiving assembly through controlling the color mixing assembly, namely the light transmittance of the light path channel between the light source assembly and the light shielding plate can be changed, and further, various different light source pattern effects can be obtained through controlling according to the use requirement; the light source assembly can emit various different light source rays, the various light source rays are mixed after passing through the color mixing assembly, then the mixed light is projected out after passing through the light receiving assembly and the light shielding plate, the light source pattern effect of central bright spots or gradual change of uniformity can be formed, the use requirement is met, and the structure is more compact.
As a preferable technical scheme, the color mixing component comprises electronic atomized glass and an atomized power supply control module, wherein the electronic atomized glass is electrically connected with the atomized power supply control module so as to change the light transmittance of the electronic atomized glass in an electrified state; realizing control automation and intellectualization, and being more convenient to use.
As a preferable technical scheme, the color mixing component comprises an optical filter and a driving mechanism, wherein the driving mechanism is connected with the optical filter and drives the optical filter to move in or out of the light path channel so as to adjust the light transmittance of the light path channel between the light source component and the light receiving component; namely, after the color mixing assembly is moved into the light path channel through the driving mechanism, light source light rays emitted by the light source assembly enter the light receiving assembly after passing through the color mixing assembly, and after the color mixing assembly is moved out of the light path channel through the driving mechanism, the light source light rays emitted by the light source assembly directly enter the light receiving assembly, so that the light transmittance of the light path channel between the light source assembly and the light receiving assembly is adjusted.
As a preferable technical scheme, the optical filters are arranged in two, the two optical filters are arranged in parallel, and a gap is reserved between the two optical filters; the light transmittance adjustment is achieved by moving in/out the positions of the two optical filters.
As an optimal technical scheme, the surface of the optical filter is an atomization structure with different roughness, an atomization structure with different haze or an atomization structure with gradual change of light transmittance, or the optical filter is a color mixing compound eye structure or a light guide body structure; that is, the light transmittance of different positions of the surface of the optical filter is different, and the light transmittance of the light path channel can be changed by moving the position of the optical filter.
As a preferable technical scheme, the light source assembly comprises an LED substrate, a semiconductor light-emitting light source assembly and a light source collimation assembly, the semiconductor light-emitting light source assembly is arranged on the LED substrate, the semiconductor light-emitting light source assembly excites the plurality of different light source rays and irradiates the light source collimation assembly, and the light source collimation assembly can project the light source rays to the color mixing assembly; the light source light can be more stably projected to the color mixing component, and the effect is good.
As an optimized technical scheme, the light source collimation assembly comprises a first light source collimation lens and a second light source collimation lens, wherein the first light source collimation lens and the second light source collimation lens are arranged in parallel, and the first light source collimation lens is arranged on one side close to the light source assembly.
As a preferable technical scheme, the centers of the light source component and the light receiving component are positioned on the same axis; the use effect is good and stable.
As an optimal technical scheme, the light receiving assembly comprises a light receiving lens and a light guide circular truncated cone, wherein one side of the light guide circular truncated cone is provided with the light receiving lens, the other side of the light guide circular truncated cone is provided with the light shielding plate, and the light receiving lens is a convex lens; the use effect is better.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
Reference numerals illustrate: 100. a light source assembly; 200. a color mixing assembly; 300. a light receiving assembly; 400. a light guide circular table cylinder; 500. a light shielding plate; an LED substrate; 102. a semiconductor light source assembly; 103. a light source collimation assembly; 104. a first light source collimating lens; 105. a second light source collimating lens; 201. an optical filter; 202. electronic atomized glass; 301. and a light receiving lens.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must be specifically oriented, configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one: please refer to fig. 1.
Referring to fig. 1, the present embodiment provides an LED light source module, which includes a light source assembly 100, a color mixing assembly 200 and a light receiving assembly 300, wherein the color mixing assembly 200 is disposed between the light source assembly 100 and the light receiving assembly 300, so as to adjust the transmittance of a light path channel between the light source assembly 100 and the light receiving assembly 300, a light shielding plate 500 is disposed at an optical path outlet of the light receiving assembly 300, the light source assembly 100 emits a plurality of different light source lights, the plurality of different light source lights are mixed by the color mixing assembly 200 to form a color mixing light source, and the color mixing light source is polymerized by the light receiving assembly 300 and then irradiated on the light shielding plate 500 to project a light source pattern.
It can be appreciated that the LED light source module of this embodiment includes an outer cover (in the prior art, not described in detail), the light source module 100, the color mixing assembly 200 and the light receiving assembly 300 are sequentially disposed inside the outer cover, the color mixing assembly 200 is disposed between the light source module 100 and the light receiving assembly 300, so as to adjust the transmittance of the light path channel between the light source module 100 and the light receiving assembly 300, the transmittance of the light path channel of the light receiving assembly 300 emitted by the light source module 100 can be adjusted in real time through the control of the color mixing assembly 200, so as to obtain a plurality of different light source lights, the light shielding plate 500 is disposed at the light path outlet of the light receiving assembly 300, the light source module 100 emits a plurality of different light source lights, the plurality of different light source lights are mixed by the color mixing assembly 200 to form a color mixing light source, and the color mixing light source is irradiated on the light shielding plate 500 after being polymerized by the light receiving assembly 300 so as to project a light source pattern. The LED light source module can adjust the light transmittance of the light path channel of the light source module 100 emitted to the light receiving module 300 by controlling the color mixing module 200, namely, the light transmittance of the light path channel between the light source module 100 and the light shielding plate 500 can be changed, and then various different light source pattern effects can be obtained by controlling according to the use requirement; the light source assembly 100 can emit various different light source rays, the various light source rays are mixed after passing through the color mixing assembly, then are projected out after passing through the light receiving assembly 300 and the light shielding plate 500, the light source pattern effect of central bright spots or gradual change of uniformity can be formed, the use requirement is met, and the structure is more compact.
The color mixing assembly 200 of the present embodiment includes an electronic atomizing glass 202 and an atomizing power control module, wherein the electronic atomizing glass 202 is electrically connected with the atomizing power control module to change the light transmittance of the electronic atomizing glass 202 in an energized state; the light transmittance of the light path channel between the light source component and the light shielding plate is adjusted by controlling the light transmittance of the electronic atomization glass, so that the control is automatic and intelligent, and the use is more convenient.
It can be understood that the electronic atomizing glass 202 of the present embodiment refers to an electro-optical glass structure containing a liquid crystal molecule atomizing film-PDLC (PolymerDispersedLiquidCrystal), and the liquid crystal molecules are scattered and become frosted when not energized; by adjusting the current, the liquid crystal molecules can be instantly arranged into a line or at any angle, so that a scattered structure with different angles is realized, and the frosted state with different light transmittance is formed, and the light transmittance is changed.
The light source assembly 100 of the present embodiment includes an LED substrate 101, a semiconductor light-emitting light source assembly 102 and a light source collimation assembly 103, the semiconductor light-emitting light source assembly 102 is disposed on the LED substrate 101, the semiconductor light-emitting light source assembly 102 excites a plurality of different light source lights and irradiates the light source collimation assembly 103, and the light source collimation assembly 103 can project the light source lights to the color mixing assembly 200.
It can be understood that the LED substrate 101 is provided with a plurality of semiconductor light-emitting source assemblies 102, that is, LED light beads, and the plurality of semiconductor light-emitting source assemblies 102 are circularly arranged on the LED substrate 101 and are all electrified, when current excitation is received, the semiconductor light-emitting source assemblies 102 emit light, and the light passes through the light source collimation assembly, and the light source collimation assembly corrects, guides and emits the light onto the color mixing assembly 200, so that the light of the light source is more stably projected onto the color mixing assembly, and the effect is good.
The light source collimation assembly 103 of the present embodiment includes a first light source collimation lens 104 and a second light source collimation lens 105, where the first light source collimation lens 104 and the second light source collimation lens 105 are disposed in parallel, and the first light source collimation lens 104 is disposed at a side close to the light source assembly 100.
It can be understood that the first light source collimating lens 104 and the second light source collimating lens 105 have the same structure, and after light is collimated by the first light source collimating lens 104 and the second light source collimating lens 105 in sequence, the aggregation of the optical fibers can be largely ensured, so that the illumination intensity of the LED light source is ensured.
The centers of the light source assembly 100 and the light receiving assembly 300 in the embodiment are positioned on the same axis, and the light source assembly 100 and the light receiving assembly 300 arranged on the same axis can improve the utilization rate of light, and avoid a large amount of scattering of the light, thereby realizing energy saving and reducing the use cost.
The light receiving assembly 300 of the present embodiment includes a light receiving lens 301 and a light guiding circular truncated cone 400, wherein the light receiving lens 301 is disposed on one side of the light guiding circular truncated cone 400, and the light shielding plate 500 is disposed on the other side of the light guiding circular truncated cone 400, and the light receiving lens 301 is a convex lens.
It can be understood that the light guiding circular cylinder 400 is in a conical cylinder shape, light is emitted from the flaring end towards the necking end, the light receiving mirror 301 is arranged at the end of the necking end, and the conical light guiding circular cylinder 400 arranged through necking can obtain the effect of increasing the brightness degree when the light is emitted.
Working principle: when the LED light source module works, the semiconductor light-emitting light source assembly 102 on the LED substrate 101 is electrified to emit light rays, the light rays are sequentially calibrated through the first light source collimating lens 104 and the second light source collimating lens 105, all the light rays are emitted in parallel and are beaten on the electronic atomizing glass 202, after the electronic atomizing glass 202 is electrified, the scattering degree of liquid crystal molecules is regulated by current with different sizes according to requirements, the liquid crystal molecules are arranged to form a state with any angle, the color and the shape of the emitted light rays are further controlled, and finally the light rays are gathered by the light-receiving lens 301 and are projected on the light shielding plate 500, so that different light and shadow effects are formed.
Embodiment two: the description of the LED light source module provided in the present embodiment is omitted herein, and please refer to fig. 2.
The difference between the present embodiment and the first embodiment is that, referring to fig. 2, the LED light source module changes the transmittance of the light path between the light source module and the light receiving module by moving in/out the color mixing module. Specifically, the LED light source module of the present embodiment includes a light source module 100, a color mixing module 200 and a light receiving module 300, where the color mixing module 200 includes an optical filter 201 and a driving mechanism, and the driving mechanism is connected with the optical filter 201 and drives the optical filter 201 to move in or out of the light path channel to adjust the light transmittance of the light path channel between the light source module 100 and the light receiving module 300.
It can be understood that the driving mechanism can be a driving motor, the output end of the driving motor is hinged with the optical filter 201, when the optical filter 201 needs to be moved out of the optical path channel, the optical filter 201 is moved by the axial movement of the driving motor, and when the optical filter 201 needs to be moved into the optical path channel, the reverse operation can be realized; namely, after the color mixing assembly is moved into the light path channel through the driving mechanism, light source light rays emitted by the light source assembly enter the light receiving assembly after passing through the color mixing assembly, and after the color mixing assembly is moved out of the light path channel through the driving mechanism, the light source light rays emitted by the light source assembly directly enter the light receiving assembly, so that the light transmittance of the light path channel between the light source assembly and the light receiving assembly is adjusted.
The optical filters 201 of the present embodiment are provided with two optical filters 201, the two optical filters 201 are arranged in parallel, and a gap is left between the two optical filters 201, and the light transmittance adjustment is achieved by moving in/out the positions of the two optical filters, so that the effect is good.
The surface of the optical filter 201 in this embodiment is an atomization structure with different roughness, an atomization structure with different haze, or an atomization structure with gradual light transmittance, or the optical filter 201 is a color mixing compound eye structure or a light guide structure; that is, the light transmittance of different positions of the surface of the optical filter is different, and the light transmittance of the light path channel can be changed by moving the position of the optical filter.
It can be appreciated that, in some usage scenarios, the surface of the optical filter 201 may be designed into an atomization structure with different roughness, and the light transmittance of the emitted light with different frosting degrees is also different; in some use cases, the optical filter 201 may be configured as a color-mixing compound-eye structure, where the color-mixing compound-eye structure may divide the light of the light source into a plurality of light spots, and have a plurality of different effects; in some application scenarios, the surface of the optical filter 201 may be further configured into an atomization structure with gradually changed light transmittance, etc., so that the light transmittance of the light path channel may be changed, and the design is performed according to the application requirement, which is not described herein.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An LED light source module, its characterized in that: the light source assembly emits a plurality of different light source rays, the plurality of different light source rays are mixed by the color mixing assembly to form a color mixing light source, and the color mixing light source irradiates the light shielding plate after being polymerized by the light receiving assembly to project a light source pattern;
the color mixing assembly comprises electronic atomization glass and an atomization power supply control module, wherein the electronic atomization glass is electrically connected with the atomization power supply control module, so that the light transmittance of the electronic atomization glass is changed under the electrified state.
2. The LED light source module of claim 1, wherein: the color mixing assembly comprises an optical filter and a driving mechanism, wherein the driving mechanism is connected with the optical filter and drives the optical filter to move in or out of the light path channel so as to adjust the light transmittance of the light path channel between the light source assembly and the light receiving assembly.
3. The LED light source module of claim 2, wherein: the optical filters are arranged in two, the two optical filters are arranged in parallel, and a gap is reserved between the two optical filters.
4. An LED light source module as set forth in claim 2 or 3, wherein: the surface of the optical filter is an atomization structure with different roughness, an atomization structure with different haze or an atomization structure with gradual light transmittance, or the optical filter is a color mixing compound eye structure or a light guide body structure.
5. The LED light source module of claim 1, wherein: the light source assembly comprises an LED substrate, a semiconductor light-emitting light source assembly and a light source collimation assembly, the semiconductor light-emitting light source assembly is arranged on the LED substrate, the semiconductor light-emitting light source assembly excites the light rays of the various different light sources and irradiates the light source collimation assembly, and the light source collimation assembly can project the light rays of the light sources to the color mixing assembly.
6. The LED light source module of claim 5, wherein: the light source collimation assembly comprises a first light source collimation lens and a second light source collimation lens, the first light source collimation lens and the second light source collimation lens are arranged in parallel, and the first light source collimation lens is arranged on one side close to the light source assembly.
7. The LED light source module of claim 1, wherein: the centers of the light source component and the light receiving component are positioned on the same axis.
8. The LED light source module of claim 1, wherein: the light receiving assembly comprises a light receiving lens and a light guide circular truncated cone, wherein one side of the light guide circular truncated cone is provided with the light receiving lens, the other side of the light guide circular truncated cone is provided with the light shielding plate, and the light receiving lens is a convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320033582.8U CN220038275U (en) | 2023-01-06 | 2023-01-06 | LED light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320033582.8U CN220038275U (en) | 2023-01-06 | 2023-01-06 | LED light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038275U true CN220038275U (en) | 2023-11-17 |
Family
ID=88736679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320033582.8U Active CN220038275U (en) | 2023-01-06 | 2023-01-06 | LED light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038275U (en) |
-
2023
- 2023-01-06 CN CN202320033582.8U patent/CN220038275U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7494228B2 (en) | Compact mixing cavity for multiple colors of LEDs | |
| CN109073188A (en) | Lamps apparatus for vehicle, lamps apparatus for vehicle control system and the vehicle with these devices | |
| CN106385739B (en) | Laser light source module and light-source system | |
| US11592159B2 (en) | Light source system and lighting apparatus | |
| CN208670636U (en) | A kind of optical system of LED light source | |
| CN100378543C (en) | LCD back light source producing method | |
| CN101457900A (en) | Low diverging LED light source module and lens array thereof | |
| CN110471245A (en) | Light-source system, projection device and lighting apparatus | |
| CN218848559U (en) | Laser speckle suppression optical system of double fly-eye lenses | |
| CN110389486B (en) | Light source device and display device | |
| CN207636891U (en) | A kind of white light source based on up-conversion luminescent material | |
| CN220038275U (en) | LED light source module | |
| CN108803214A (en) | Light-source system and display equipment | |
| CN110159942A (en) | A kind of LD laser light source mould group | |
| CN104100876B (en) | Light emitting device and backlight module | |
| CN106950785B (en) | Light source device and lighting device | |
| CN205048201U (en) | Spreadlight lens and LED bar lamp | |
| WO2024098853A1 (en) | Illuminating device | |
| CN218974749U (en) | Photographic lamp | |
| CN209879071U (en) | Laser lighting system | |
| CN212298636U (en) | Laser light source device | |
| CN208721908U (en) | A kind of optical system of multi-color LED light source | |
| CN110185948A (en) | A kind of LD laser light source mould group for keeping off blue light | |
| US20200026170A1 (en) | Illumination system with high intensity projection mechanism and method of operation thereof | |
| CN218825128U (en) | Laser projection optical system for speckle suppression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |