CN205374793U - Leaded light device and projection equipment who uses thereof - Google Patents
Leaded light device and projection equipment who uses thereof Download PDFInfo
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- CN205374793U CN205374793U CN201521103911.3U CN201521103911U CN205374793U CN 205374793 U CN205374793 U CN 205374793U CN 201521103911 U CN201521103911 U CN 201521103911U CN 205374793 U CN205374793 U CN 205374793U
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- light guide
- envelope
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- guiding device
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Abstract
The application of the utility model relates to a leaded light device and projection equipment who uses thereof, the leaded light device includes: the tubulose shell is including open end, the leaded light chamber, formed at in the lumen of tubulose shell, has the vicinity the leaded light mouth of open end, wherein, be formed with the confession between open end and leaded light mouth and inlay the portion of holding that establishes the diffusion piece, just the tubulose shell is in open end department is equipped with and is located the diffusion piece to the outer backstop structure of surface, spacing with at least the diffusion piece in in the portion of holding, the piece will be spread in this patent application and the leaded light device combines to be one, simplifies the structure, and is applied to projection equipment, and outside the efficiency of not loss blue light light path, the diffusion angle that can also adjust the diffusion piece simply goes to control the facula situation of blue picture.
Description
Technical field
Present patent application relates to optical technical field, particularly relates to the projector equipment of guiding device and application thereof.
Background technology
Current scialyscope is nothing more than three kinds of light sources: 1. mercury lamp 2.LED3. is radium-shine, and radium-shine scialyscope is belonging to technology comparatively novel at present, and this light source technology produces the light of different colours and is divided into two parts:
The mode that 1.YRG color produces be then the radium-shine array of many blue lights put through battery of lens by light focusing on fluorescent wheel (Y is one in chromaticity coordinates), through the YRG different colours above fluorescent wheel fluorescent material with physical characteristic lambert's body (Lambertian) reflect after, it is then passed through battery of lens and colour wheel, light is focused on again the porch of light guide.
The mode that 2.B (indigo plant) color produces is then that the radium-shine array of many blue lights is put through battery of lens through fluorescent wheel, from the light path opisthotonos light echo conduit after fluorescent wheel.
This light source design contributes to reducing the hot spot of blue picture owing to must increase diffusion sheet in blue light paths, but the efficiency affecting blue light that therefore can be serious, cause that projected picture has partially yellow situation, then need to sacrifice the brightness ratio of scialyscope brightness deallocation conjunction RGB to revise this situation.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of present patent application is in that to provide the projector equipment of a kind of guiding device and application thereof, guiding device and diffusion sheet are structurally combined, for solve projector equipment in prior art diffusion sheet need to be set in blue light paths but can owing to arriving that its light path arranging position is long and the problem that affects blue light efficiency.
For achieving the above object and other relevant purpose, present patent application provides a kind of guiding device, including: tube-like envelope, including open end；Guide-lighting chamber, is formed in the tube chamber of described tube-like envelope, has the light guide opening of contiguous described open end；Wherein, between described open end and light guide opening, it is formed for being embedded the accommodation portion of diffusion sheet, and described tube-like envelope is provided with the stop configurations outside the exterior surface of described diffusion sheet at described open end place, with at least spacing described diffusion sheet in described accommodation section.
In an embodiment of present patent application, described tube-like envelope is have multiple connected side wall polyhedron-shaped.
In an embodiment of present patent application, described guide-lighting chamber is defined by the light guide sheet being fixed at described each side wall inner surfaces of tube-like envelope correspondingly；Each light guide sheet includes the two panels specific guide mating plate being oppositely arranged；Described two panels specific guide mating plate in the end at described light guide opening place compared with its other contiguous light guide sheet end deeper in described tube chamber, to form a pair groove for being embedded described diffusion sheet as described accommodation section.
In an embodiment of present patent application, described stop configurations includes: at least one pair of block piece, extends to the outer surface being positioned at described diffusion sheet from the pair of sidewalls being fixed with described specific guide mating plate.
In an embodiment of present patent application, described tube-like envelope also includes: extend to multiple block pieces of other light guide sheet end exterior surface each from each sidewall being fixed with other light guide sheet described.
In an embodiment of present patent application, described tube-like envelope is the rectangular shape surrounded by four sidewalls, and its section is rectangle.
In an embodiment of present patent application, described tube-like envelope is cylindrical shape.
In an embodiment of present patent application, described light guide sheet is fixed on described tube-like envelope inner surface by bonding mode.
For achieving the above object and other relevant purpose, present patent application provides a kind of projector equipment, including described guiding device.
In an embodiment of present patent application, the light guide of described projector equipment is realized by described guiding device.
As it has been described above, the projector equipment of the guiding device of present patent application and application thereof, described guiding device includes: tube-like envelope, including open end；Guide-lighting chamber, is formed in the tube chamber of described tube-like envelope, has the light guide opening of contiguous described open end；Wherein, between described open end and light guide opening, it is formed for being embedded the accommodation portion of diffusion sheet, and described tube-like envelope is provided with the stop configurations outside the exterior surface of described diffusion sheet at described open end place, with at least spacing described diffusion sheet in described accommodation section；Diffusion sheet and guiding device are combined into one by present patent application, simplify structure, and are applied to projector equipment, outside the efficiency of not loss blue light paths, it is also possible to the diffusion angle adjusting diffusion sheet simply goes to control the hot spot situation of blue picture.
Accompanying drawing explanation
Fig. 1 a to 1d is shown as the structural representation of present patent application guiding device in an embodiment.
Fig. 2 a to 2d is shown as the structural representation of present patent application guiding device in another embodiment.
Element numbers explanation
1,2 guiding device
11,21 tube-like envelopes
111,211 open ends
112,212 first block pieces
113,213 second block pieces
12,22 light guide sheet
13,23 diffusion sheets
14 light guide opening
Detailed description of the invention
The embodiment of present patent application is described by particular specific embodiment below, and those skilled in the art the content disclosed by this specification can understand further advantage and effect of present patent application easily.
Refer to Fig. 1 a～1d to Fig. 2 a～2d.Notice, the structure of this specification institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of present patent application, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that present patent application can be generated by and the purpose that can reach, all should still drop on the disclosed technology contents of present patent application and obtain in the scope that can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre " and " one " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of present patent application, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of present patent application.
Embodiment 1:
In an embodiment of present patent application, as shown in Figure 1a, show the overall structure of described guiding device 1, including: tube-like envelope 11, light guide sheet 12 and diffusion sheet 13 etc..
Wherein, the tube-like envelope 11 of described guiding device 1, described tube-like envelope 11 can be have the polyhedron that multiple connected side wall is constituted, such as cross section be the polyhedron of triangle or cuboid that cross section as depicted is rectangle or more multi-sided (on four sides, five, hexahedro etc.) three-dimensional shape etc. all can, be not limited with the present embodiment；Described tube-like envelope 11 is preferably metal material, for instance steel, iron etc..
Described tube-like envelope 11 has at least one open end 111, in Fig. 1 a, is that in figure, the one end in left side is open end 111, but its opposite side also can be open end, can such as be used for putting into optics or for leaded light etc..
Form tube chamber in described tube-like envelope 11, in described tube chamber, form guide-lighting chamber；And in order to form guide-lighting chamber, then need to arrange light guide member in tube chamber；Seeing also shown in Fig. 1 b, in an embodiment of present patent application, arrange light guide sheet 12 to surround described guide-lighting chamber in described tube chamber, described light guide sheet 12 is such as glass material or other guide-lighting material；In figure, described guide-lighting one end that is adjacent with described open end 111 and that connect, chamber is light guide opening 14 (can be light inlet or light-emitting window, and corresponding, its relative other end is light-emitting window or light inlet), it is formed for being embedded the accommodation portion of diffusion sheet between described open end 111 and light guide opening 14.
Concrete, as shown in the figure, described tube-like envelope 11 is cuboid, therefore it has four sidewalls, then described light guide sheet 12 also has four, and one_to_one corresponding is fixed on the inner surface of each sidewall, described fixed form is preferably bonding mode, certainly in other embodiments, can be such as also the modes such as engaging, screw lock, all can be changed according to the actual requirements；Wherein, there is the relative a pair specific guide mating plate 12 (the i.e. upper and lower two panels) position in the end at described light guide opening 14 place deeper into tube chamber, and the end position of other light guide sheet 12 (left and right two panels) is more outward arranged, thus defining the groove of two longitudinal arrangements, for being embedded the position of the upper/lower terminal vicinity of the diffusion sheet 13 of rectangle as illustrated in figure 1 c, preferably, in the present embodiment, the width of described groove is corresponding with the width of diffusion sheet 13, after inserting diffusion sheet 13, planar described diffusion sheet 13 is positioned at diffusion sheet 13.
And, described tube-like envelope 11 is provided with the stop configurations outside the exterior surface of described diffusion sheet 13 at described open end 111 place, with at least spacing described diffusion sheet 13 in described accommodation section, concrete, as shown in Fig. 1 a and Fig. 1 d, Fig. 1 d is the structural representation of open end 14 front viewing angle of Fig. 1 a, and described stop configurations includes: at least one pair of first block piece 112, extends to the outer surface being positioned at described diffusion sheet 13 from the pair of sidewalls being fixed with described specific guide mating plate 12；In the present embodiment, the pair of first block piece 112 is to extend from the upper and lower sidewall of tube-like envelope 11 to the end face of open end, thus gear is in the opposite sides of described diffusion sheet 13 outer surface (namely with its opposite face towards accommodation portion one side), diffusion sheet 13 is limited in described accommodation section be fixed, meanwhile, these a pair first block pieces 112 also keep off at specific guide mating plate from the route that described open end drops out simultaneously.
Certainly, in other embodiments, described stop configurations also can be changed according to the actual requirements, it is only necessary to the spacing described diffusion sheet of energy, is not limited with the present embodiment.
Preferred but nonessential is, as shown in Fig. 1 a and 1d, drop out from described open end 111 to prevent other light guide sheet 12 to be likely to, multiple second block pieces 113 of the exterior surface (namely towards the surface of open end) of other light guide sheet 12 end each are then extended to from each sidewall being fixed with other light guide sheet 12 (being left and right two panels the present embodiment) described, preferably, other light guide sheet 12 described can be resisted against on described second block piece 113, to reduce its mobilizable space.
In the above-described embodiments, each described block piece 112 and 113 can be and tube-like envelope one, for the protuberance that described tube-like envelope sidewall wall (preferred wall edge) extends.
Embodiment 2:
nullAs shown in Fig. 2 a to 2d，Guiding device 2 and the difference of a upper embodiment in this enforcement essentially consist in，The setting direction (or its shape) of described diffusion sheet 23 changes，In embodiment 1，The wide both sides of the diffusion sheet 13 of rectangle are upper、Lower position，Long both sides are on a left side、Right position，And in the present embodiment，The both sides of diffusion sheet 23 length of rectangle are upper、Lower position，Wide both sides are on a left side、Right position，In order to realize conveniently，The same light guide sheet by both sides wide for diffusion sheet 23 is (left、Right both sides) as specific guide mating plate 22 its end degree of depth relatively other light guide sheet 22 (on、Lower both sides) big，Thus being correspondingly formed groove，A left side with chimeric diffusion sheet 23、The position of right both sides，And the tube-like envelope 21 in the present embodiment can continue to use the tube-like envelope 11 of embodiment 1，Need not die sinking again，Save cost；In the present embodiment, compared to embodiment 1, described first block piece 212 and the effect of the second block piece 213 in the present embodiment are exchanged, and the first block piece 212 is for other light guide sheet 22 of block, and described second block piece 213 is for spacing diffusion sheet 23.
The structure of the guiding device of above example present patent application by way of example only, impossible exhaustive all of structure, those skilled in the art should be changed according to the teaching of above-described embodiment, such as in other embodiments, described tube-like envelope is except the polyhedron in previous embodiment, it can also be cylindrical shape, then each light guide sheet can for can surround columnar arc, and can form, with principle similar to the aforementioned embodiment, the groove that two positions are relative in the cylindrical ends surrounded, and it is used for being fitted together to described diffusion sheet, in order to make diffusion sheet obtain location, the two ends of the contiguous light guide sheet of described diffusion sheet can be the arc of form fit, thus completing to combine；And then each block piece extended internally by tube-like envelope positions diffusion sheet or block light guide sheet drops out, and launches explanation no longer one by one.
What need to further illustrate is, present patent application provides and may also provide projector equipment, it is preferably radium-shine projector equipment, including described guiding device, described projector equipment comprises the steps that DLP projector etc., and the light guide of described projector equipment front end is realized by described guiding device, owing to light path is shorter, the not only efficiency of not loss blue light paths, it is also possible to the diffusion angle adjusting diffusion sheet simply goes to control hot spot (Speckle) situation of blue picture.
In sum, the guiding device of present patent application and the projector equipment of application thereof, described guiding device includes: tube-like envelope, including open end；Guide-lighting chamber, is formed in the tube chamber of described tube-like envelope, has the light guide opening of contiguous described open end；Wherein, between described open end and light guide opening, it is formed for being embedded the accommodation portion of diffusion sheet, and described tube-like envelope is provided with the stop configurations outside the exterior surface of described diffusion sheet at described open end place, with at least spacing described diffusion sheet in described accommodation section；Diffusion sheet and guiding device are combined into one by present patent application, simplify structure, and are applied to projector equipment, outside the efficiency of not loss blue light paths, it is also possible to the diffusion angle adjusting diffusion sheet simply goes to control the hot spot situation of blue picture.
Present patent application effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The principle of above-described embodiment only illustrative present patent application and effect thereof, not for restriction present patent application.Above-described embodiment all under the spirit and category of present patent application, can be modified or change by any those skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual completes under the spirit disclosed without departing from present patent application with technological thought such as, must be contained by the claim of present patent application.
Claims (10)
1. a guiding device, it is characterised in that including:
Tube-like envelope, including open end；
Guide-lighting chamber, is formed in the tube chamber of described tube-like envelope, has the light guide opening of contiguous described open end；
Wherein, between described open end and light guide opening, it is formed for being embedded the accommodation portion of diffusion sheet, and described tube-like envelope is provided with the stop configurations outside the exterior surface of described diffusion sheet at described open end place, with at least spacing described diffusion sheet in described accommodation section.
2. guiding device according to claim 1, it is characterised in that described tube-like envelope is have multiple connected side wall polyhedron-shaped.
3. guiding device according to claim 2, it is characterised in that described guide-lighting chamber is defined by the light guide sheet being fixed at described each side wall inner surfaces of tube-like envelope correspondingly；
Each light guide sheet includes the two panels specific guide mating plate being oppositely arranged；Described two panels specific guide mating plate in the end at described light guide opening place compared with its other contiguous light guide sheet end deeper in described tube chamber, to form a pair groove for being embedded described diffusion sheet as described accommodation section.
4. guiding device according to claim 3, it is characterised in that described stop configurations includes: at least one pair of block piece, extends to the outer surface being positioned at described diffusion sheet from the pair of sidewalls being fixed with described specific guide mating plate.
5. guiding device according to claim 3, it is characterised in that described tube-like envelope also includes: extend to multiple block pieces of other light guide sheet end exterior surface each from each sidewall being fixed with other light guide sheet described.
6. the guiding device according to any one of claim 2 to 5, it is characterised in that described tube-like envelope is the rectangular shape surrounded by four sidewalls, its section is rectangle.
7. guiding device according to claim 1, it is characterised in that described tube-like envelope is cylindrical shape.
8. guiding device according to claim 3, it is characterised in that each described light guide sheet is fixed on described tube-like envelope inner surface by bonding mode.
9. a projector equipment, it is characterised in that include the guiding device as according to any one of claim 1 to 8.
10. projector equipment according to claim 9, it is characterised in that the light guide of described projector equipment is realized by described guiding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103911.3U CN205374793U (en) | 2015-12-28 | 2015-12-28 | Leaded light device and projection equipment who uses thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103911.3U CN205374793U (en) | 2015-12-28 | 2015-12-28 | Leaded light device and projection equipment who uses thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205374793U true CN205374793U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521103911.3U Active CN205374793U (en) | 2015-12-28 | 2015-12-28 | Leaded light device and projection equipment who uses thereof |
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| CN (1) | CN205374793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918865A (en) * | 2015-12-28 | 2017-07-04 | 无锡视美乐激光显示科技有限公司 | Guiding device and its projector equipment of application |
| CN110161790A (en) * | 2016-12-19 | 2019-08-23 | 海信集团有限公司 | A kind of DLP ray machine lighting system |
-
2015
- 2015-12-28 CN CN201521103911.3U patent/CN205374793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918865A (en) * | 2015-12-28 | 2017-07-04 | 无锡视美乐激光显示科技有限公司 | Guiding device and its projector equipment of application |
| CN110161790A (en) * | 2016-12-19 | 2019-08-23 | 海信集团有限公司 | A kind of DLP ray machine lighting system |
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