CN209560255U - A kind of imaging optical system - Google Patents
A kind of imaging optical system Download PDFInfo
- Publication number
- CN209560255U CN209560255U CN201920244482.3U CN201920244482U CN209560255U CN 209560255 U CN209560255 U CN 209560255U CN 201920244482 U CN201920244482 U CN 201920244482U CN 209560255 U CN209560255 U CN 209560255U
- Authority
- CN
- China
- Prior art keywords
- light source
- prism
- imaging
- optical system
- pattern disk
- 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
Landscapes
- Lenses (AREA)
Abstract
The utility model discloses a kind of imaging optical systems, including light source module group, pattern disk, prism and imaging mirror assembly, the front of the light source module group is arranged in the imaging mirror assembly, the pattern disk is arranged between the light source module group and the imaging mirror assembly, the prism is arranged between the pattern disk and the imaging mirror assembly, the prism includes eight prisms detachably installed and five row's mirrors, and the front of eight prism is arranged in the five rows mirror.Imaging optical system provided by the utility model, by the way that prism to be arranged to the combination of eight prisms and five row's mirrors, the stage effect of dynamic solid can be presented in the quantity for the light beam that can not only be multiplied in the plane.Meanwhile the visual experience of people is greatly enriched in use, the effect that pattern disk can be made to type it out is more vivid in cooperation pattern disk.The utility model structure is simple, and using effect is good, use easy to spread.
Description
Technical field
The utility model relates to technical field of lamps, more specifically to a kind of imaging optical system.
Background technique
The optical system of current light beam imaging lamp mainly includes: light source+condenser+diaphragm+imaging lens, this system
Since sealed beam lamp is light source to be concentrated in a focus launching to make light source more concentrate, light beam is formed, so its
Luminous flux utilization rate is up to 85% or more, but because its hot spot angle of sealed beam lamp is small illumination is high, and viewing can make one for a long time
It is dazzling, so occurring increasing prism in the optical system of conventional beam lamp on the market, so as to form light source+condenser
+ diaphragm+prism+imaging lens optical system, not only makes illumination milder, while rib of arranging in pairs or groups compared to traditional optical system
Preferable stage beam effect can be presented in mirror.But the prism arranged in pairs or groups at present can only realize the rotation of pattern, stage before the lights
Effect is relatively stiff, and the stage effect of dynamic solid cannot be presented, not vivid enough.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of for imaging optical system, not only can be at double
The quantity for increasing light beam, can be presented the stage effect of dynamic solid, the effect that pattern disk can also be made to type it out is more in the plane
It is vivid, greatly enrich the visual experience of people.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of imaging optical system, including light source module group, pattern disk, prism and imaging mirror assembly, the imaging mirror assembly
The front of the light source module group is set, and the pattern disk is arranged between the light source module group and the imaging mirror assembly, institute
It states prism to be arranged between the pattern disk and the imaging mirror assembly, the prism includes eight prisms and five detachably installed
Mirror is arranged, and the front of eight prism is arranged in the five rows mirror.
Preferably, the light source module group includes LED light source, the first condenser, second condenser lens and third condenser, described
The front of the LED light source is arranged in third condenser, and the second condenser lens are located at the LED light source and the third optically focused
Between mirror, first condenser is located between the LED light source and the second condenser lens.
Preferably, the LED light source is the light source that LED module or multiple LED lamp beads combine.
Preferably, the aperture of the circular hole on the pattern disk is 4-8 millimeters.
Preferably, the diameter of eight prism is 45-55 millimeters.
Preferably, the diameter of the five rows mirror is 53-63 millimeters.
Preferably, the imaging mirror assembly includes focusing lens and imaging lens, and the imaging lens are arranged in the focusing lens
Front.
It, not only can be with the beneficial effects of the utility model are: by the combination that prism is arranged to eight prisms and five row's mirrors
Be multiplied the quantity of light beam, and the stage effect of dynamic solid can be presented in the plane.Meanwhile cooperation pattern disk in use,
The effect that pattern disk can be made to type it out is more vivid, is greatly enriched the visual experience of people.The utility model structure
Simply, using effect is good, use easy to spread.
In addition, since eight prisms are removably installed with five row's mirrors, so that eight prisms also can be used alone with five row's mirrors.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model imaging optical system.
Fig. 2 is the structural schematic diagram of eight prisms of the utility model imaging optical system.
Fig. 3 is the structural schematic diagram of five row's mirrors of the utility model imaging optical system.
Wherein: 1- light source module group, 11-LED light source, the first condenser of 12-, 13- second condenser lens, 14- third condenser,
Mirror assembly, 41- focusing lens, 42- imaging lens are imaged in 2- pattern disk, 3- prism, eight prism of 31-, five row's mirror of 32-, 4-.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to attached drawing 1-3, a kind of imaging optical system of the present embodiment, including light source module group 1, pattern disk 2, prism 3
With imaging mirror assembly 4, the front of the light source module group 1 is arranged in the imaging mirror assembly 4, and the pattern disk 2 is arranged described
Between light source module group 1 and the imaging mirror assembly 4, the prism 3 setting the pattern disk 2 and the imaging mirror assembly 4 it
Between, the prism 3 includes eight prisms 31 and five row's mirrors 32 detachably installed, and the five rows mirror 32 is arranged in eight prism
31 front.
Based on the imaging optical system of above-mentioned technical characteristic, by the way that prism 3 is arranged to eight prisms 31 and five row's mirrors 32
The stage effect of dynamic solid can be presented in combination, the quantity for the light beam that can not only be multiplied in the plane.Meanwhile cooperating
Pattern disk 2 is greatly enriched the visual experience of people in use, the effect that pattern disk 2 can be made to type it out is more vivid.
The utility model structure is simple, and using effect is good, use easy to spread.
In addition, since eight prisms 31 are removably installed with five row's mirrors 32, so that eight prisms 31 and five row's mirrors 32 can also
It is used alone.
In the present embodiment, the light source module group 1 includes LED light source 11, the first condenser 12, second condenser lens 13 and third
The front of the LED light source 11 is arranged in condenser 14, the third condenser 14, and the second condenser lens 13 are located at described
Between LED light source 11 and the third condenser 14, first condenser 12 is located at the LED light source 11 and gathers with described second
Between light microscopic 13.By the way that first condenser 12,14 optically focused of second condenser lens 13 and third condenser, three condensers are arranged
The light polymerization for respectively coming out the LED light source 11, but also the colour mixture of light source is uniform.
Wherein, the LED light source 11 is the light source that LED module or multiple LED lamp beads combine.
In the present embodiment, the pattern disk 2 is the focus of hot spot imaging, preferably, the hole of the circular hole on the pattern disk 2
Diameter is 4-8 millimeters.
In the present embodiment, the diameter of eight prism 31 is 45-55 millimeters；The diameter of the five rows mirror 32 is 53-63 milli
Rice.
In the present embodiment, the imaging mirror assembly 4 includes focusing lens 41 and imaging lens 42, and the setting of the imaging lens 42 exists
The front of the focusing lens 41.
In the present embodiment, the light that the LED light source 11 issues passes through first condenser 12,13 and of second condenser lens
Third condenser 14 is superimposed optically focused, then controls hot spot imaged shape by the pattern disk 2, then passes through eight prisms, 31 He
The effect respectively of the five rows mirror 32 or combination collocation effect will come out the high light of illumination and disperse in the pattern disk 2
At a number of and relatively mild illumination light beam, keep the imaging of its hot spot clear using the focusing lens 41 and the imaging lens 42
Clear, beam angle is up within 2 degree.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (7)
1. a kind of imaging optical system, it is characterised in that: including light source module group, pattern disk, prism and imaging mirror assembly, it is described at
As mirror assembly is arranged in the front of the light source module group, the pattern disk is arranged in the light source module group and the imaging mirror assembly
Between, the prism is arranged between the pattern disk and the imaging mirror assembly, and the prism includes eight detachably installed
Prism and five row's mirrors, and the front of eight prism is arranged in the five rows mirror.
2. imaging optical system as described in claim 1, it is characterised in that: the light source module group includes LED light source, first poly-
The front of the LED light source is arranged in light microscopic, second condenser lens and third condenser, the third condenser, and described second is poly-
Light microscopic is located between the LED light source and the third condenser, and first condenser is located at the LED light source and described the
Between two condensers.
3. imaging optical system as claimed in claim 2, it is characterised in that: the LED light source is LED module or multiple LED
The light source of lamp bead combination.
4. imaging optical system as described in claim 1, it is characterised in that: the aperture of the circular hole on the pattern disk is 4-8
Millimeter.
5. imaging optical system as described in claim 1, it is characterised in that: the diameter of eight prism is 45-55 millimeters.
6. imaging optical system as described in claim 1, it is characterised in that: the diameter of the five rows mirror is 53-63 millimeters.
7. imaging optical system as described in claim 1, it is characterised in that: the imaging mirror assembly includes focusing lens and imaging
Mirror, and the front of the focusing lens is arranged in the imaging lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244482.3U CN209560255U (en) | 2019-02-26 | 2019-02-26 | A kind of imaging optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244482.3U CN209560255U (en) | 2019-02-26 | 2019-02-26 | A kind of imaging optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560255U true CN209560255U (en) | 2019-10-29 |
Family
ID=68309769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244482.3U Active CN209560255U (en) | 2019-02-26 | 2019-02-26 | A kind of imaging optical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814324A (en) * | 2019-02-26 | 2019-05-28 | 广州市雅江光电设备有限公司 | A kind of imaging optical system |
-
2019
- 2019-02-26 CN CN201920244482.3U patent/CN209560255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814324A (en) * | 2019-02-26 | 2019-05-28 | 广州市雅江光电设备有限公司 | A kind of imaging optical system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204254511U (en) | Fly's-eye lens device and relevant light-source system | |
| CN103631017A (en) | Optical system of LED (light emitting diode) variable focal imaging lamp | |
| CN209560255U (en) | A kind of imaging optical system | |
| CN203909463U (en) | Projection illumination optical path | |
| CN109814324A (en) | A kind of imaging optical system | |
| CN208703814U (en) | Convenient for the high photosynthetic efficiency stage lighting light path system of lighting | |
| CN105650546A (en) | Intelligent stage dynamic projection lamp | |
| CN202835182U (en) | Fresnel lens for LED light source with high power | |
| CN213146426U (en) | Water wave lamp capable of realizing water wave disturbance effect | |
| CN102901045A (en) | Fresnel lens for high-power light-emitting diode (LED) light source | |
| CN213513728U (en) | Car light lighting system and car light | |
| CN208295782U (en) | The Adjustable head lamp of high color rendering index (CRI) | |
| CN205424654U (en) | Intelligent stage developments projection lamp | |
| CN205227201U (en) | A optical system for LED spotlight | |
| CN209460444U (en) | A kind of two-way asymmetrical beam grid and lighting system | |
| WO2021036719A1 (en) | Lighting device | |
| CN209068193U (en) | A kind of optical system for screw thread spotlight | |
| CN203561795U (en) | Optical system of LED variable-focus imaging lamp | |
| CN209180864U (en) | A kind of condenser system for imaging lamp | |
| CN208919751U (en) | A kind of double Fresnel Lenses light fixtures | |
| CN207501070U (en) | The vehicle signal lamp system of annular illumination | |
| CN209068195U (en) | A kind of light source module group | |
| CN209484295U (en) | A kind of night fishing lamp optical system | |
| CN204593247U (en) | A kind of combination of the fly's-eye lens for stage lamp Zoom structure | |
| CN204026347U (en) | Based on the LED projector lamp of cylindrical lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |