CN203927747U - Produce the device of variable uniform-illumination directional light - Google Patents
Produce the device of variable uniform-illumination directional light Download PDFInfo
- Publication number
- CN203927747U CN203927747U CN201420381564.XU CN201420381564U CN203927747U CN 203927747 U CN203927747 U CN 203927747U CN 201420381564 U CN201420381564 U CN 201420381564U CN 203927747 U CN203927747 U CN 203927747U
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- fixed
- lampshade
- plate
- scattering sheet
- illumination
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Abstract
The device of the variable uniform-illumination directional light of generation that the utility model provides, comprises the light source of fixed frame, base plate, closure plate, multiple lampshade, lampshade fixed plate, multiple different illumination, at least a slice scattering sheet and drive unit; Base plate is fixed on fixed frame bottom, and base plate is provided with guide rail, and lampshade fixed plate is on guide rail, and multiple lampshades are separately fixed at lampshade fixed plate, and light source is fixed in lampshade; Drive unit is fixed on base plate, and drive unit drives and is connected with lampshade fixed plate; Closure plate is fixed on fixed frame, and closure plate is provided with a through hole coordinating with lampshade; Scattering sheet is fixed on fixed frame, and scattering sheet is positioned at the top of closure plate.The utility model is provided with multiple lampshades, the light source that different illumination are installed in different lampshades, under the driving of drive unit, different lampshades coordinates to provide respectively the directional light of different illumination from the through hole in closure plate, avoid changing the troublesome operation of light source, improved the operating efficiency of equipment.
Description
Technical field
The utility model relates to testing equipment field, relates in particular to a kind of device that produces variable uniform-illumination directional light.
Background technology
In the test of electronic product, need to utilize even directional light to measure product, conventional method is, utilizes a sealing chest that a kind of illuminance is provided, and uses the light source in concave lens focus place to produce directional light.In test due to electronic product, often need the even directional light of different illumination to measure product, and Related product in prior art, in a fully sheathed case, a kind of light source is only installed, a kind of illuminance can be provided, and this just causes in test process, need to change the light source of different illumination and realize measurement object, operate comparatively loaded down with trivial detailsly, it is convenient not to use.
Summary of the invention
For the weak point existing in above-mentioned technology, the utility model provides a kind of device of realizing multiple illumination directional light in same fixed case.
For achieving the above object, the utility model provides a kind of device that produces variable uniform-illumination directional light, comprises the light source of fixed frame, base plate, closure plate, multiple lampshade, lampshade fixed plate, multiple different illumination, two scattering sheet and drive unit; Described base plate is fixed on fixed frame bottom, and described base plate is provided with guide rail, and described lampshade fixed plate is on guide rail, and multiple lampshades are separately fixed at lampshade fixed plate, and described light source is fixed in lampshade; Described drive unit is fixed on base plate, and drive unit drives and is connected with lampshade fixed plate; Described closure plate is fixed on fixed frame, and closure plate is provided with a through hole coordinating with lampshade; Described scattering sheet is fixed on fixed frame, and described scattering sheet is positioned at the top of closure plate.
Wherein, described drive unit comprises screw mandrel and motor, and described motor is fixed on base plate, and motor drives and is connected with screw mandrel, and described screw mandrel is fixedly connected with lampshade fixed plate.
Wherein, the device of the variable uniform-illumination directional light of this generation also comprises that described scattering sheet fixed frame is provided with slideway for the scattering sheet fixed frame of fixing scattering sheet, and described scattering sheet fixed frame is arranged in slideway.
Wherein, described scattering sheet fixed frame is provided with handle.
Wherein, the quantity of described lampshade and light source is three, and three lampshades are positioned on the same straight line with guide rail parallel, and the light source of different illumination is arranged in different lampshades.
The beneficial effects of the utility model are: compared with prior art, the device of the variable uniform-illumination directional light of generation that the utility model provides, be provided with multiple lampshades, the light source of different illumination is installed in different lampshades, under the driving of drive unit, lampshade coordinates with the through hole in closure plate respectively, so that the directional light of different illumination to be provided.The utility model can produce the even directional light of multiple illumination on an equipment, and the switching of multiple illumination is very simple, only need to drive lampshade fixed plate to move by drive unit, avoid changing the troublesome operation of light source, greatly improved the operating efficiency of equipment.
Brief description of the drawings
The structure chart of the device of the variable uniform-illumination directional light of generation that Fig. 1 provides for the utility model;
Fig. 2 is base plate of the present utility model and the structure chart that is fixed on the parts on base plate;
Fig. 3 is lampshade of the present utility model and the schematic diagram that coordinates of closure plate.
Main element symbol description is as follows:
11, fixed frame 12, base plate
13, closure plate 14, lampshade
15, lampshade fixed plate 16, light source
17, scattering sheet 18, drive unit
19, scattering sheet fixed frame 121, guide rail
181, screw mandrel 182, motor
191, handle.
Detailed description of the invention
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-3, the device of the variable uniform-illumination directional light of generation that the utility model provides, comprises the light source 16 of fixed frame 11, base plate 12, closure plate 13, multiple lampshade 14, lampshade fixed plate 15, multiple different illumination, two sheet scattering sheet 17 and drive units 18; Base plate 12 is fixed on fixed frame 11 bottoms, and base plate 12 is provided with guide rail 121, and lampshade fixed plate 15 is on guide rail 121, and multiple lampshades 14 are separately fixed at lampshade fixed plate 15, and light source 16 is fixed in lampshade 14; Drive unit 18 is fixed on base plate 12, and drive unit 18 drives and is connected with lampshade fixed plate 15; Closure plate 13 is fixed on fixed frame 11, and closure plate 13 is provided with a through hole coordinating with lampshade 14; Scattering sheet 17 is fixed on fixed frame 11, and scattering sheet 17 is positioned at the top of closure plate 13.
The device of the variable uniform-illumination directional light of generation that the utility model provides, its operation principle is as follows:
Fixed frame 11 is frameworks of the upper and lower opening that surrounded by four faces, lower ending opening fixed base plate 12, and upper end open is light-emitting window, for test window provides source of parallel light 16;
Drive unit 18 drives lampshade fixed plate 15 to slide on guide rail 121, move to after a certain ad-hoc location, be that lampshade 14 aligns with the through hole in closure plate 13, lampshade 14 on lampshade fixed plate 15 and closure plate 13 and fixed frame 11 form the space of five face closures, light source 16 is luminous in the centre in this space, through the reflection of lampshade 14 and dispersing of two scattering sheet 17, become even source of parallel light 16 from random light, the test window that is positioned at equipment top obtains even source of parallel light 16;
In the time that lampshade fixed plate 15 moves to another one test bit, other lampshade 14, closure plate 13 and fixed frame 11 forms the space of five face closures, due to the illumination difference of the light source 16 in lampshade 14, therefore can obtain the even directional light measurement environment of the different illumination of another one.
Compared to prior art, the device of the variable uniform-illumination directional light of generation that the utility model provides, be provided with multiple lampshades 14, the light source 16 of the different different illumination of the interior installation of lampshade 14, under the driving of drive unit 18, lampshade 14 coordinates with the through hole in closure plate 13 respectively, so that the directional light of different illumination to be provided.The utility model can produce the even directional light of multiple illumination on an equipment, and the switching of multiple illumination is very simple, only need to drive lampshade fixed plate 15 to move by drive unit 18, avoid changing the troublesome operation of light source 16, greatly improved the operating efficiency of equipment.
In the present embodiment, drive unit 18 comprises screw mandrel 181 and motor 182, and motor 182 is fixed on base plate 12, and motor 182 drives and is connected with screw mandrel 181, and screw mandrel 181 is fixedly connected with lampshade fixed plate 15.Motor 182 drives lampshade fixed plate 15 to move by screw mandrel 181, and this type of drive has the manageable advantage of displacement, can control accurately the amount of movement of lampshade fixed plate 15, and lampshade 14 can well be coordinated with the through hole in closure plate 13.
Certainly, this is only a specific embodiment of the present utility model, and the structure of drive unit 18 of the present utility model is not limited in this, also can be other modes, drives lampshade fixed plate 15 to move such as motor utilizes the cooperation of wheel and rack.
In the present embodiment, the device of the variable uniform-illumination directional light of this generation also comprises the scattering sheet fixed frame 19 for fixing scattering sheet 17, scattering sheet fixed frame 19 is provided with slideway, and scattering sheet fixed frame 19 is arranged in slideway, and scattering sheet fixed frame 19 is provided with handle 191.Scattering sheet fixed frame 19 is arranged in slideway with the form of drawer, utilizes handle 191 very easily scattering sheet 17 to be pulled out and to be inserted, and makes the installation and removal of scattering sheet 17 become very simple.
In the present embodiment, the quantity of lampshade 14 and light source 16 is three, and three lampshades 14 are positioned on the same straight line parallel with guide rail 121, and the light source 16 of different illumination is arranged in different lampshade 14.The even directional light that three kinds of different illumination can be provided respectively on same equipment, can meet the requirement of most testing equipments.Certainly, this is only a specific embodiment of the present utility model, and the quantity of lampshade 14 of the present utility model and light source 16 is not limited in this, also can be other any amount.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (5)
1. produce the device of variable uniform-illumination directional light, it is characterized in that, comprise the light source of fixed frame, base plate, closure plate, multiple lampshade, lampshade fixed plate, multiple different illumination, two scattering sheet and drive unit; Described base plate is fixed on fixed frame bottom, and described base plate is provided with guide rail, and described lampshade fixed plate is on guide rail, and multiple lampshades are separately fixed at lampshade fixed plate, and described light source is fixed in lampshade; Described drive unit is fixed on base plate, and drive unit drives and is connected with lampshade fixed plate; Described closure plate is fixed on fixed frame, and closure plate is provided with a through hole coordinating with lampshade; Two scattering sheet are all fixed on fixed frame, and described scattering sheet is positioned at the top of closure plate.
2. the device of the variable uniform-illumination directional light of generation according to claim 1, is characterized in that, described drive unit comprises screw mandrel and motor, and described motor is fixed on base plate, and motor drives and is connected with screw mandrel, and described screw mandrel is fixedly connected with lampshade fixed plate.
3. the device of the variable uniform-illumination directional light of generation according to claim 1, it is characterized in that, the device of the variable uniform-illumination directional light of this generation also comprises the scattering sheet fixed frame for fixing scattering sheet, described scattering sheet fixed frame is provided with slideway, and described scattering sheet fixed frame is arranged in slideway.
4. the device of the variable uniform-illumination directional light of generation according to claim 3, is characterized in that, described scattering sheet fixed frame is provided with handle.
5. the device of the variable uniform-illumination directional light of generation according to claim 1, is characterized in that, the quantity of described lampshade and light source is three, and three lampshades are positioned on the same straight line with guide rail parallel, and the light source of different illumination is arranged in different lampshades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381564.XU CN203927747U (en) | 2014-07-11 | 2014-07-11 | Produce the device of variable uniform-illumination directional light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381564.XU CN203927747U (en) | 2014-07-11 | 2014-07-11 | Produce the device of variable uniform-illumination directional light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203927747U true CN203927747U (en) | 2014-11-05 |
Family
ID=51823552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420381564.XU Expired - Fee Related CN203927747U (en) | 2014-07-11 | 2014-07-11 | Produce the device of variable uniform-illumination directional light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203927747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553728A (en) * | 2019-08-26 | 2019-12-10 | 深圳清华大学研究院 | Box type ultraviolet parallel light equipment and calibration method of ultraviolet radiation illuminometer |
-
2014
- 2014-07-11 CN CN201420381564.XU patent/CN203927747U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553728A (en) * | 2019-08-26 | 2019-12-10 | 深圳清华大学研究院 | Box type ultraviolet parallel light equipment and calibration method of ultraviolet radiation illuminometer |
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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: 20141105 Termination date: 20200711 |