CN205372115U - No shadow light structures of match type dysmorphism - Google Patents
No shadow light structures of match type dysmorphism Download PDFInfo
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- CN205372115U CN205372115U CN201620010869.9U CN201620010869U CN205372115U CN 205372115 U CN205372115 U CN 205372115U CN 201620010869 U CN201620010869 U CN 201620010869U CN 205372115 U CN205372115 U CN 205372115U
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- led lamp
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- light source
- shadow
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Abstract
The utility model discloses a no shadow light structures of match type dysmorphism, include the aluminum alloy drain pan and pass through the diffusion light guide plate rather than the height that can dismantle the connection, and form a cavity behind both fixed connection, install the high bright LED lamp plate of fixing on the aluminum alloy drain pan in this cavity, and be equipped with a plurality of control circuit module on the high bright LED lamp plate, a plurality of control circuit module enclose a synthetic ring circuit board in proper order behind the end to end, all install a plurality of LED lamp pearls rather than the electricity connection on every control circuit module, and every control circuit module all is connected with the light source controller electricity, the graininess light that high bright LED lamp plate sent forms even soft lightmap to detecting object on the surface through high reflection of passing through the diffuse reflective coating of diffusion light guide plate surface. The utility model provides a no shadow light structures of match type dysmorphism comes high bright the going out of shining LED lamp pearl of control through multichannel light source controller to it only lights the corresponding lamp pearl that can effectively illuminate the article border to reach.
Description
Technical field
This utility model relates to lighting technical field, particularly relates to a kind of matching type abnormity shadow-free light source structure.
Background technology
In the prior art, at detection mobile phone etc. with circular arc or curved surface type, during the surface-boundary of particularly metal or the contour reflective material object of minute surface paint, no matter existing light source is annular light source or square light source, all cannot to object fillet and straight flange uniform irradiation simultaneously, and diffuse-reflectance light is after the reflection of the upper surface of object, it is difficult to form the photoenvironment of uniform irradiation, even produce the phenomenon such as snowflake, overexposure.And in light source, object is irradiated when digital camera gathers image and there is no the light that the LED lamp bead of effectiveness sends, the photo uniformity can be produced interference, owing to image is crossed bright or excessively secretly causes that software cannot analyze photo when causing software analysis image.
Utility model content
For the weak point existed in above-mentioned technology, this utility model provides the matching type abnormity shadow-free light source structure that a kind of brightness is high, uniformity is good and stability is good, light source in this structure controls the light on and off of high-brightness LED lamp pearl by multichannel light source controller, thus reaching only to light the lamp bead that can effectively illuminate boundary of object accordingly.
For achieving the above object, this utility model provides a kind of matching type abnormity shadow-free light source structure, including aluminium alloy drain pan and the high diffusion light guide plate thoroughly that removably connects with it, and form a cavity after both fixing connections, the high-brightness LED lamp plate being fixed on aluminium alloy drain pan is installed in this cavity, and high-brightness LED lamp plate is provided with multiple control circuit module, multiple control circuit modules enclose an annular circuit board after joining end to end successively, each control circuit module is mounted on multiple LED lamp bead being connected electrically, and each control circuit module all electrically connects with light source controller；The graininess light that high-brightness LED lamp plate sends, through the reflection of the diffuse-reflectance coating of too high diffusion light guide plate outer surface, forms uniformly soft light and is irradiated on detection body surface.
Wherein, described each LED lamp bead is all fixed on the control circuit module inner surface of correspondence in plug-in type, and the light-emitting area of described LED lamp bead is towards object to be detected.
Wherein, described aluminum alloy bottom plate is stepped, and described aluminum alloy bottom plate bottom margin caves inward and forms a storage tank suitable with annular circuit board, and this storage tank is arranged over an annulus, after described annular circuit board is inserted in this storage tank, described LED lamp bead is positioned at above this annulus.
Wherein, being fixed with heat conductive silica gel in described storage tank, described annular circuit board is pressed on heat conductive silica gel, and the heat during work of described high-brightness LED lamp plate is transmitted on aluminium alloy drain pan by heat conductive silica gel and dispels the heat.
Wherein, the saturating diffusion light guide plate of described height is provided with a through hole, and high soft power line one end electrically connects with control circuit module after through hole, and the soft power line other end of described height is connected with light source controller.
The beneficial effects of the utility model are: compared with prior art, the matching type abnormity shadow-free light source structure that this utility model provides, annular circuit board in this structure is provided with as multiple control circuit modules, each control circuit module all electrically connects with multiple LED lamp bead, need the LED lamp bead in luminous control circuit module shinny by light-source controller controls, the LED lamp bead in control circuit module that closedown need not use, make when detecting mobile phone etc. with the surface-boundary of high reflective material object, only light the lamp bead that can effectively illuminate boundary of object accordingly, close all the other LED lamp bead that may produce interference light, so that boundary of object illumination to be detected reaches highlighted uniform testing conditions.
Accompanying drawing explanation
Fig. 1 is the explosive view of matching type abnormity shadow-free light source structure of the present utility model.
Main element symbol description is as follows:
1, aluminium alloy drain pan 2, high diffusion light guide plate thoroughly
3, high-brightness LED lamp plate 4, high soft power line
11, annulus 12, storage tank
31, LED lamp bead 32, annular circuit board.
Detailed description of the invention
In order to more clearly state this utility model, below in conjunction with accompanying drawing, this utility model is further described.
Refer to Fig. 1, the matching type abnormity shadow-free light source structure that this utility model provides, this structure includes aluminium alloy drain pan 1 and the high diffusion light guide plate 2 thoroughly removably connected with it, and form a cavity after both fixing connections, the high-brightness LED lamp plate 3 being fixed on aluminium alloy drain pan 1 is installed in this cavity, and high-brightness LED lamp plate 3 is provided with multiple control circuit module, multiple control circuit modules enclose an annular circuit board 32 after joining end to end successively, each control circuit module is mounted on multiple LED lamp bead 31 being connected electrically, and each control circuit module all electrically connects with light source controller (not shown)；The graininess light that high-brightness LED lamp plate 3 sends, through the reflection of the diffuse-reflectance coating of too high diffusion light guide plate 2 outer surface, forms uniformly soft light and is irradiated on detection body surface.
Situation compared to prior art, the matching type abnormity shadow-free light source structure that this utility model provides, high-brightness LED lamp plate 3 in this structure is provided with as multiple control circuit modules, each control circuit module all electrically connects with multiple LED lamp bead 31, control to need the LED lamp bead 31 in luminous control circuit module shinny by light source controller (not shown), close the LED lamp bead 31 in the control circuit module that need not use.Make when detecting mobile phone etc. with the surface-boundary of high reflective material object, only light the lamp bead that can effectively illuminate boundary of object accordingly, close all the other LED lamp bead 31 that may produce interference light, so that boundary of object illumination to be detected reaches highlighted uniform testing conditions.
In the present embodiment, each LED lamp bead 31 is all fixed on the control circuit module inner surface of correspondence in plug-in type, and the light-emitting area of LED lamp bead 31 is towards object to be detected.
In the present embodiment, aluminum alloy bottom plate 1 is stepped, aluminum alloy bottom plate 1 bottom margin caves inward and forms a storage tank 12 suitable with annular circuit board 32, this storage tank 12 is arranged over an annulus 11, after annular circuit board 32 is inserted in this storage tank 11, LED lamp bead 31 is positioned at above this annulus 11.
In the present embodiment, being fixed with heat conductive silica gel in storage tank 12, annular circuit board 32 is pressed on heat conductive silica gel, and heat when high-brightness LED lamp plate 3 works is transmitted on aluminium alloy drain pan 1 by heat conductive silica gel and dispels the heat.Certainly, in this case, limitation does not adopt the heat radiation of high-brightness LED lamp plate 3 in manner just described, it is also possible to is by other means, as long as the embodiment of its heat radiation can be realized, belongs to the simple deformation to this case or conversion, fall in the protection domain of this case.
In the present embodiment, high diffusion light guide plate 2 thoroughly is provided with a through hole, and high soft power line 4 one end electrically connects with control circuit module after through hole, and high soft power line 4 other end is connected with light source controller (not shown).Annular circuit board 32 is designed as multi-channel control LED lamp bead 31, is controlled the light on and off of high-brightness LED lamp pearl 31 by multichannel light source controller (not shown).
In the present embodiment, the overall dimensions that profile of the present utility model is according to object is fitted, the high-brightness LED lamp pearl of its internal arrangement changes also with the change of this construction profile size, to ensure every lamp bead distance boundary of object uniformity, light is under the reflection of height saturating diffusion light guide plate diffuse-reflectance coating, and uniform irradiation is to the border of detection object.
Disclosed above being only several specific embodiment of the present utility model, but this utility model is not limited to this, 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. a matching type abnormity shadow-free light source structure, it is characterized in that, including aluminium alloy drain pan and the high diffusion light guide plate thoroughly that removably connects with it, and form a cavity after both fixing connections, the high-brightness LED lamp plate being fixed on aluminium alloy drain pan is installed in described cavity, and described high-brightness LED lamp plate is provided with multiple control circuit module, the plurality of control circuit module encloses an annular circuit board after joining end to end successively, each control circuit module is mounted on multiple LED lamp bead being connected electrically, and described each control circuit module all electrically connects with light source controller；The graininess light that described high-brightness LED lamp plate sends, through the reflection of the diffuse-reflectance coating of too high diffusion light guide plate outer surface, forms uniformly soft light and is irradiated on detection body surface.
2. matching type abnormity shadow-free light source structure according to claim 1, it is characterised in that described each LED lamp bead is all fixed in plug-in type on the control circuit module inner surface of correspondence, and the light-emitting area of described each LED lamp bead is towards object to be detected.
3. matching type abnormity shadow-free light source structure according to claim 1, it is characterized in that, described aluminum alloy bottom plate is stepped, described aluminum alloy bottom plate bottom margin caves inward and forms a storage tank suitable with annular circuit board, this storage tank is arranged over an annulus, after described annular circuit board is inserted in this storage tank, described LED lamp bead is positioned at above this annulus.
4. matching type abnormity shadow-free light source structure according to claim 3, it is characterized in that, being fixed with heat conductive silica gel in described storage tank, described annular circuit board is pressed on heat conductive silica gel, and the heat during work of described high-brightness LED lamp plate is transmitted on aluminium alloy drain pan by heat conductive silica gel and dispels the heat.
5. matching type abnormity shadow-free light source structure according to claim 1, it is characterized in that, the saturating diffusion light guide plate of described height is provided with a through hole, and high soft power line one end electrically connects with control circuit module after through hole, and the soft power line other end of described height is connected with light source controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010869.9U CN205372115U (en) | 2016-01-07 | 2016-01-07 | No shadow light structures of match type dysmorphism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010869.9U CN205372115U (en) | 2016-01-07 | 2016-01-07 | No shadow light structures of match type dysmorphism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205372115U true CN205372115U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010869.9U Active CN205372115U (en) | 2016-01-07 | 2016-01-07 | No shadow light structures of match type dysmorphism |
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| CN (1) | CN205372115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525043A (en) * | 2017-09-30 | 2017-12-29 | 闫超 | Three-dimensional light guides light transmission mechanism |
-
2016
- 2016-01-07 CN CN201620010869.9U patent/CN205372115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525043A (en) * | 2017-09-30 | 2017-12-29 | 闫超 | Three-dimensional light guides light transmission mechanism |
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