CN204203534U - Optical imaging device - Google Patents
Optical imaging device Download PDFInfo
- Publication number
- CN204203534U CN204203534U CN201420534861.3U CN201420534861U CN204203534U CN 204203534 U CN204203534 U CN 204203534U CN 201420534861 U CN201420534861 U CN 201420534861U CN 204203534 U CN204203534 U CN 204203534U
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- CN
- China
- Prior art keywords
- eyeglass
- placket
- retainer plate
- fixation kit
- fixture
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses optical imaging device, relate to lighting technical field, it comprises: LED light source, middle cylinder, placket, placket retaining thread part, and fixing len assembly and the motion lens set that is made up of the 3rd eyeglass and the 4th eyeglass, described fixing len assembly is fixedly installed between the rear end of LED light source and middle cylinder, the front end of described middle cylinder has an accommodating cavity, on the inwall that placket retaining thread part is fixed on this accommodating cavity and described placket retaining thread part be threaded with the rear end of placket, before described 4th eyeglass and the 3rd eyeglass are individually fixed in placket, rear two ends.The utility model, by adjusting the distance of motion lens set and light source, can make imaging more clear, reach the object of high definition imaging, meanwhile, motion lens set is threadedly focused, focusing integrated design, simple to operate, registration, self-locking convenience, stable movement.
Description
Technical field
The utility model relates to lighting technical field, is a kind of outdoor lighting optical imaging device specifically.
Background technology
Outdoor illumination equipment of the prior art, as electric torch, searchlight etc., its light mainly sent by light source is reflected by bowl-shape light gathering baffle-board, directional lighting is carried out with this, adopt this structure, the effect of general lighting can be realized, but the light reflection efficiency of this reflecting plate is lower, the brightness of light source is caused to be subject to great impact, meanwhile, the irradiation distance of light is shorter, cannot accurately control the region of required illumination, as light need be made to have larger irradiation distance, then the optically focused transmitter that Structure of need is more complicated.Also have in prior art in addition and carry out by single lens (non-spherical lens) report that throws light on, it has all had larger improvement than traditional light gathering reflector plate structure in structure and light extraction efficiency, but this structure can't resolve the problem of field of illumination being carried out to accurately control equally.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of optical imaging device, and it realizes the accurate control to field of illumination by fixing len assembly and motion lens set, makes illumination more clear.
Optical imaging device, it comprises: LED light source, middle cylinder, placket, placket retaining thread part and fixing len assembly and the motion lens set be made up of the 3rd eyeglass and the 4th eyeglass, described fixing len assembly is fixedly installed between the rear end of LED light source and middle cylinder, the front end of described middle cylinder has an accommodating cavity, on the inwall that placket retaining thread part is fixed on this accommodating cavity and described placket retaining thread part be threaded with the rear end of placket, described 4th eyeglass and the 3rd eyeglass are individually fixed in the forward and backward two ends of placket.
Preferably, described fixing len assembly comprises the first eyeglass, the second eyeglass and the first eyeglass fixation kit and the second eyeglass fixation kit, described first eyeglass and LED light source are installed on the forward and backward two ends of the first eyeglass fixation kit respectively, described second eyeglass and the first eyeglass fixation kit are installed on front and back, the two ends of the second eyeglass fixation kit respectively, and the front end of described second eyeglass fixation kit is fixedly connected with the rear end of middle cylinder.
Preferably, described first eyeglass fixation kit comprises the first fixture and the second fixture, described second eyeglass fixation kit comprises the first pressure Jing Quan and second pressure Jing Quan, described second pressure Jing Quan is fixed on the rear end of middle cylinder and presses the nose threads of Jing Quan to be connected with first, before described second fixture and LED light source are threadedly connected to the first fixture respectively, rear two ends, described first fixture and first presses the rear end of Jing Quan to be threaded to be installed in the front end of the first fixture and the second fixture in the first pressure mirror circle, described first eyeglass is arranged between the first fixture and the second fixture, described second eyeglass is arranged between the first pressure Jing Quan and second pressure mirror circle.
Preferably, the first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass are lenses.
Preferably, the axial length of described accommodating cavity is not less than the axial length of placket retaining thread part, and the front edge of described placket retaining thread part overlaps with the front edge of accommodating cavity.
Preferably, described placket retaining thread part is provided with internal thread, and the front end of described placket is provided with the external thread matched with described internal thread.
Preferably, described 3rd eyeglass is fixed on the rear end of described placket by one the 3rd eyeglass fixation kit, the second retainer plate that described 3rd eyeglass fixation kit comprises the first retainer plate and is fixedly connected with described first retainer plate, described 3rd eyeglass is arranged between the first retainer plate and the second retainer plate, and described first retainer plate is fixedly connected with the inside the 3rd eyeglass and the second retainer plate to be installed on placket with the rear end of placket.
Preferably, described 4th eyeglass is fixed on the front end of described placket by one the 4th eyeglass fixation kit, the 4th retainer plate that described 4th eyeglass fixation kit comprises the 3rd retainer plate and is fixedly connected with described 3rd retainer plate, described 4th eyeglass is arranged between the 3rd retainer plate and the 4th retainer plate, and described 4th retainer plate is fixedly connected with the inside the 4th eyeglass and the 3rd retainer plate to be installed on placket with the front end of placket.
The optical imaging device that the utility model is set forth, its fixing len assembly immobilizes to the distance of light source, and the distance between motion lens set and light source is adjustable, and compared with prior art, its beneficial effect is:
1, by adjusting the distance of motion lens set and light source, imaging can be made more clear, hot spot clearly can be produced, hot spot is hard and have dynamics, hot spot edge inclusion-free (as blue light, ruddiness, daylighting etc.) astigmatism, optical imaging effect reaches centerand edge luminance difference and is less than 10%, reaches the object of high definition imaging, can do the application of Zoom effect system simultaneously;
2, zooming section (i.e. motion lens set) is threadedly focused, focusing integrated design, simple to operate, registration, self-locking convenience, stable movement;
3, the mode that is threaded connection of middle cylinder and placket, also ensure that the requirement of fixing len assembly and motion lens set right alignment, light source center is accurate;
4, the first fixture and the second fixture are fixed by screw connected mode, ensure that the distance between the first eyeglass and light source, meanwhile, the first pressure Jing Quan and second pressure Jing Quan is fixed by screw connected mode, ensure that the distance between the first eyeglass and the second eyeglass;
5, the distance between the 3rd eyeglass and the 4th eyeglass can need the axial length by adjusting placket to adjust according to user's imaging.
Accompanying drawing explanation
Accompanying drawing 1 is the cut-open view of the utility model optical imaging device;
Accompanying drawing 2 is the decomposition texture schematic diagram of Fig. 1.
Reference numeral: 1, LED light source; 2, fixture; 3, eyeglass; 4, fixture; 5, Jing Quan is pressed; 6, eyeglass; 7, Jing Quan is pressed; 8, middle cylinder; 9, retainer plate; 10, eyeglass; 11, retainer plate; 12, placket retaining thread part; 13, placket; 14, retainer plate; 15, eyeglass; 16, retainer plate.
Embodiment
Below, by reference to the accompanying drawings and embodiment, optical imaging device of the present utility model is described further, understands the utility model technological thought required for protection so that clearer.
Please refer to shown in Fig. 1 and 2, optical imaging device, be mainly used in light fixture, it comprises: LED light source 1, middle cylinder 8, placket 13, placket retaining thread part 12 and mainly contain the fixing len assembly that eyeglass 3 and eyeglass 6 form and the motion lens set be made up of eyeglass 10 and eyeglass 15, eyeglass 3, eyeglass 6, eyeglass 10 and eyeglass 15 all adopt aspheric surface convex lens, and it has different lens thicknesses.LED light source 1 can adopt the mode of FPC (flexibility printed circuit board) paster that LED particle and aluminum alloy casing are realized zero distance and contact, therefore, the heat that LED particle produces can fully diffuse out, extend the serviceable life of LED particle, FPC is connected with bus by connector simultaneously, connected mode is efficient and convenient, can provide the production efficiency of ten times.
Fixing len assembly is fixedly installed on the rear end of LED light source 1 and middle cylinder 8, and (division of front-end and back-end divides with the bright dipping travel line of LED light source 1, below all with) between, fixing len assembly also comprises the fixation kit of eyeglass 3 and the fixation kit of eyeglass 6, eyeglass 3 and LED light source 1 are installed on the forward and backward two ends of the fixation kit of eyeglass 3 respectively, the fixation kit of eyeglass 6 and eyeglass 3 is installed on front and back, the two ends of the fixation kit of eyeglass 6 respectively, and the front end of the fixation kit of eyeglass 6 is also fixedly connected with the rear end of middle cylinder 8.Particularly, the fixation kit of eyeglass 3 comprises fixture 2 and fixture 4, the fixation kit of eyeglass 6 comprises pressure mirror circle 5 and pressure mirror circle 7, pressure mirror circle 7 is fixed on the rear end of middle cylinder 8 and is connected with the nose threads of pressure mirror circle 5, fixture 4 and LED light source 1 are threadedly connected to the forward and backward two ends of fixture 2 respectively, fixture 2 is also threaded with the rear end of pressure mirror circle 5 and presses in mirror circle 5 to be installed in the front end of fixture 2 and fixture 4, eyeglass 3 is arranged between fixture 2 and fixture 4, and eyeglass 6 is arranged between pressure mirror circle 5 and pressure mirror circle 7.
The front end of middle cylinder 8 has an accommodating cavity, on the inwall that placket retaining thread part 12 is fixed on this accommodating cavity and placket retaining thread part 12 be threaded with the rear end of placket 13, eyeglass 15 and eyeglass 10 are individually fixed in the forward and backward two ends of placket 13.The axial length of accommodating cavity is not less than the axial length of placket retaining thread part 12, and the front edge of placket retaining thread part 12 overlaps with the front edge of accommodating cavity.Eyeglass 10 is fixed on the rear end of placket 13 by the fixation kit of an eyeglass 10, the retainer plate 11 that the fixation kit of eyeglass 10 comprises retainer plate 9 and is fixedly connected with retainer plate 9, eyeglass 10 is arranged between retainer plate 9 and retainer plate 11, retainer plate 9 inside be fixedly connected with the rear end of placket 13 eyeglass 10 and retainer plate 11 to be installed on placket 13.Eyeglass 15 is fixed on the front end of placket 13 by the fixation kit of an eyeglass 15, the retainer plate 16 that the fixation kit of eyeglass 15 comprises retainer plate 14 and is fixedly connected with retainer plate 14, eyeglass 15 is arranged between retainer plate 14 and retainer plate 16, retainer plate 16 inside be fixedly connected with the front end of placket 13 eyeglass 15 and retainer plate 14 to be installed on placket 13.Placket retaining thread part 12 is provided with internal thread, and the front end of placket 13 is provided with the external thread matched with internal thread.The various ways such as snapping or screw connection can be adopted between retainer plate 9 and retainer plate 11 fixing in like manner, the various ways such as snapping or screw connection between retainer plate 14 and retainer plate 16, can be adopted to fix.
Be understandable that: the fixation kit of middle cylinder 8, placket 13, placket retaining thread part 12 and each eyeglass is hollow structure, what ensure LED light source 1 goes out optical link, their axis overlaps simultaneously, is all on same straight line to make the focus point of four eyeglasses and LED light source 1.
Placket 13 in use, can unload by optical imaging device disclosed in the utility model, by the cooperation of eyeglass 1 and eyeglass 2, ensure that certain illumination distances.In order to obtain larger illumination distances and illumination sharpness, then by the cooperation of motion lens set, by the position between threaded adjustment placket 13 and placket retaining thread part 12, eyeglass 3 and eyeglass 4 are changed with the distance of LED light source 1, thus illumination distances is adjusted, this mode makes focus operation more simple to a great extent, and meanwhile, it is also more accurate to locate.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the utility model claim.
Claims (8)
1. optical imaging device, it is characterized in that, it comprises: LED light source (1), middle cylinder (8), placket (13), placket retaining thread part (12), and fixing len assembly and the motion lens set that is made up of the 3rd eyeglass (10) and the 4th eyeglass (15), described fixing len assembly is fixedly installed between the rear end of LED light source (1) and middle cylinder (8), the front end of described middle cylinder (8) has an accommodating cavity, on the inwall that placket retaining thread part (12) is fixed on this accommodating cavity and described placket retaining thread part (12) be threaded with the rear end of placket (13), before described 4th eyeglass (15) and the 3rd eyeglass (10) are individually fixed in placket (13), rear two ends.
2. optical imaging device as claimed in claim 1, it is characterized in that, described fixing len assembly comprises the first eyeglass (3), the second eyeglass (6) and the first eyeglass fixation kit and the second eyeglass fixation kit, described first eyeglass (3) and LED light source (1) are installed on the forward and backward two ends of the first eyeglass fixation kit respectively, described second eyeglass (6) and the first eyeglass fixation kit are installed on front and back, the two ends of the second eyeglass fixation kit respectively, and the front end of described second eyeglass fixation kit is fixedly connected with the rear end of middle cylinder (8).
3. optical imaging device as claimed in claim 2, it is characterized in that, described first eyeglass fixation kit comprises the first fixture (2) and the second fixture (4), described second eyeglass fixation kit comprises the first pressure Jing Quan (5) and second pressure Jing Quan (7), described second pressure Jing Quan (7) is fixed on the rear end of middle cylinder (8) and presses the nose threads of Jing Quan (5) to be connected with first, before described second fixture (4) and LED light source (1) are threadedly connected to the first fixture (2) respectively, rear two ends, described first fixture (2) and first presses the rear end of Jing Quan (5) to be threaded to be installed in the first pressure Jing Quan (5) by the front end of the first fixture (2) and the second fixture (4), described first eyeglass (3) is arranged between the first fixture (2) and the second fixture (4), described second eyeglass (6) is arranged between the first pressure Jing Quan (5) and second pressure Jing Quan (7).
4. optical imaging device as claimed in claim 2, it is characterized in that, the first eyeglass (3), the second eyeglass (6), the 3rd eyeglass (10) and the 4th eyeglass (15) are lenses.
5. optical imaging device as claimed in claim 1, it is characterized in that, the axial length of described accommodating cavity is not less than the axial length of placket retaining thread part (12), and the front edge of described placket retaining thread part (12) overlaps with the front edge of accommodating cavity.
6. the optical imaging device as described in claim 1 or 5, is characterized in that, described placket retaining thread part (12) is provided with internal thread, and the front end of described placket (13) is provided with the external thread matched with described internal thread.
7. optical imaging device as claimed in claim 1, it is characterized in that, described 3rd eyeglass (10) is fixed on the rear end of described placket (13) by one the 3rd eyeglass fixation kit, the second retainer plate (11) that described 3rd eyeglass fixation kit comprises the first retainer plate (9) and is fixedly connected with described first retainer plate (9), described 3rd eyeglass (10) is arranged between the first retainer plate (9) and the second retainer plate (11), described first retainer plate (9) is fixedly connected with the inside the 3rd eyeglass (10) and the second retainer plate (11) to be installed on placket (13) with the rear end of placket (13).
8. the optical imaging device as described in claim 1 or 7, it is characterized in that, described 4th eyeglass (15) is fixed on the front end of described placket (13) by one the 4th eyeglass fixation kit, the 4th retainer plate (16) that described 4th eyeglass fixation kit comprises the 3rd retainer plate (14) and is fixedly connected with described 3rd retainer plate (14), described 4th eyeglass (15) is arranged between the 3rd retainer plate (14) and the 4th retainer plate (16), described 4th retainer plate (16) is fixedly connected with the inside the 4th eyeglass (15) and the 3rd retainer plate (14) to be installed on placket (13) with the front end of placket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534861.3U CN204203534U (en) | 2014-09-17 | 2014-09-17 | Optical imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534861.3U CN204203534U (en) | 2014-09-17 | 2014-09-17 | Optical imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203534U true CN204203534U (en) | 2015-03-11 |
Family
ID=52661477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420534861.3U Expired - Fee Related CN204203534U (en) | 2014-09-17 | 2014-09-17 | Optical imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203534U (en) |
-
2014
- 2014-09-17 CN CN201420534861.3U patent/CN204203534U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20180917 |