CN201487721U - Annular light source device of light emitting diode - Google Patents
Annular light source device of light emitting diode Download PDFInfo
- Publication number
- CN201487721U CN201487721U CN200920171359XU CN200920171359U CN201487721U CN 201487721 U CN201487721 U CN 201487721U CN 200920171359X U CN200920171359X U CN 200920171359XU CN 200920171359 U CN200920171359 U CN 200920171359U CN 201487721 U CN201487721 U CN 201487721U
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- light source
- emitting diode
- light emitting
- source device
- light
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Abstract
The utility model provides an annular light source device of a light emitting diode (LED), wherein the device is used for being adapted to the front end of a lens of a digital camera for providing a light source for an object to be photographed. The annular light source device of the LED comprises an adaptor ring, an annular support seat and more than two light source modules. The adaptor ring is passed by an axial line and connected with the lens of the digital camera in a supporting manner. The annular support seat is sheathed at the adaptor ring and comprises an outer circular ring, an inner circular ring, a connecting part connecting the outer circular ring with the inner circular ring, and a groove defined by the connecting part matched with the outer circular ring and the inner circular ring. The more than two light source modules are respectively installed in the groove. The light source module provides a continuous stable light source and uniform light of nearby objects for improving successful photographing rate.
Description
Technical field
The utility model relates to a kind of light supply apparatus, refers to a kind of light emitting diode annular light source device that is used in macroshot especially.
Background technology
Digital camera has promptly to clap promptly sees, is unsatisfied with the function of deleting immediately and retaking, and be easy to be uploaded to computer equipment and watch, edit and store, in addition can be, share by network delivery, therefore extensively be subjected to popular liking, promptly replace traditional egative film camera at short notice, become the main flow on the market.
Yet general digital camera on the market, because multiplication factor only is several times to ten several times, therefore be applicable to the shooting of general scenery, when observing the fine structure of body surface, can't take because of multiplication factor is not enough easily, the macroshot that therefore is applied to digital camera just in response to and give birth to.
Macroshot is meant the photograph mode that enlargement ratio is high, generally with enlargement ratio between about 1: 1～1: 4, be called macroshot, be meant that wherein imaging size is 1/4th times of actual photographed thing at 1: 4.Macroshot is mainly used in vegeto-animal ecological observation and scientific research in one's early years mainly in order to taking the small thing that general camera lens can't be taken, recent then be applied to industrial detection, criminal evaluation or anti-counterfeiting identification more, as: the loss detection of process equipment.
Yet, under extremely short shooting distance, dwindle the problem that causes the light source deficiency because of aperture easily.Early stage settling mode is for using a circumscribed flash lamp, for transferring in the place ahead of camera lens.But flash lamp only provides light in the moment of taking pictures, therefore the user can't precisely control light exposure before shooting, cause overexposure or under-exposed situation easily, make and take the success rate reduction, and the picture of taking easily produces stiff not nature and is easy to generate shade.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the technical problems to be solved in the utility model is: a kind of light supply apparatus that is used for macroshot is provided, light is provided when macroshot always, thereby the user can precisely control light exposure when taking.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: an a kind of light emitting diode annular light source device for the macroshot use.This light emitting diode annular light source device comprises an adapter ring, a ring-type supporting seat and two above light source modules.
This adapter ring is by an axis and be undertaken in the camera lens front end of a digital camera.This ring-type supporting seat is sheathed on this adapter ring, include an outer toroid, annulus in, connect this outer toroid with should in a junction of annulus, an and groove that defines jointly by this connecting portion and this outer toroid, interior annulus.
These light source modules are arranged on this groove, and the controlled independently and throw light of each light source module.Light source module comprises a circuit board and is arranged at two above light emitting diodes on this circuit board, and wherein this light emitting diode is the white light emitting diode that red, green, blue three coloured light line institute mixed lights form.
This device also comprises two with upper fixing element, and this fixture spiral shell is worn a perforation that is positioned on this circuit board, and is locked on the screw that is arranged at this groove more than two.
When reality is implemented, one: this connecting portion with should in annulus press from both sides an acute angle, this acute angle makes the light source module be locked in this groove be sent a light that concentrates on this axis.Its two: this connecting portion with should in annulus press from both sides a right angle, and one reflecting layer is set in the inner surface of this outer toroid, reflex to the position of contiguous this axis in order to the light that this light source module periphery is sent, to improve the availability of overall light.
In addition, this device also comprises an annular light permeable protection that is arranged at this light source module front end, in order to protect this light source module not to be subjected to foreign object strike and to damage.
The utility model provides the sustainable object one of providing of a light source module to continue and stable light source, and this light source module can provide the luminous of formula alone or in combination, effectively provides closer object one uniform source of light, improves and takes successful probability.
Description of drawings
Fig. 1 is the three-dimensional exploded view of light emitting diode annular light source device of the present utility model.
Fig. 2 is the schematic appearance of light emitting diode annular illumination device of the present utility model.
Fig. 3 is the profile of light emitting diode annular illumination device first embodiment of the present utility model.
Fig. 4 is the profile of light emitting diode annular illumination device second embodiment of the present utility model.
The main element symbol description:
10 adapter rings, 29 reflecting layer, 12 screw threads, 30 light source modules, 20 ring-type supporting seats, 32 circuit boards, 22 outer toroid, 34 light emitting diodes, 24 interior annulus, 36 perforation, 26 connecting portions, 40 fixtures, 27 grooves, 50 light permeable protections, 28 screws.
The specific embodiment
Cooperate and consult Fig. 1 and Fig. 2, be the three-dimensional exploded view and the schematic appearance of light emitting diode annular light source device of the present utility model.This light emitting diode annular light source is for transferring in a digital camera (not shown), in order to provide object one light source.This light emitting diode annular light source comprises an adapter ring 10, a ring-type supporting seat 20 and two above light source modules 30.
This adapter ring 10 is a pipe shape, by an axis I, has screw thread 12 in an end of this adapter ring 10, for the camera lens front end that is bolted in this digital camera.This ring-type supporting seat 20 is an annular pedestal, has annulus 24 in the outer toroid 22,, connects this outer toroid 22, a junction 26 of annulus 24 in this, and define a groove 27 by this connecting portion 26 jointly with this outer toroid 22, interior annulus 24.Wherein this outer toroid 22 is a little more than annulus in this 24, and this groove 27 is provided with two above screws 28.One end of these ring-type supporting seat 20 tool grooves 27 is in order to install this light source module 30, and the other end is then in order to be sheathed on this adapter ring 10.
Each light source module 30 is arranged at this groove 27, and each light source module 30 can be independently controlled and luminous.Each light source module 30 comprises a circuit board 32, and be arranged at two above light emitting diodes 34 on this circuit board 32, wherein has a perforation 36 on each circuit board 32, the white light emitting diode that this light emitting diode 34 forms for red, green, blue three coloured light line mixed lights.
Light emitting diode annular light source device of the present utility model also comprises two with a upper fixing element 40 and a light permeable protection 50.These fixture 40 spiral shells are worn the perforation 36 of these light source module 30 circuit boards 32, this light source module 30 are locked in the screw 28 of this ring-type supporting seat 20.This light permeable protection 50 is arranged at this light source module 30 the place aheads, in order to protect this light source module 30 not to be subjected to foreign object strike and to damage.In addition, can in this light permeable protection 50, add pigment, to change the colour temperature of the light that this light source module 30 throwed.
Cooperate and consult Fig. 3, be the light emitting diode annular light source device first embodiment profile of the present utility model, cut open along A-A line as shown in Figure 2.As shown in the figure, the connecting portion of this ring-type supporting seat 20 26 with should in annulus 24 have an angle theta, wherein this angle theta is an acute angle, that is this angle theta between 0 degree between 90 degree.This angle theta makes that the light source module 30 be locked in this groove 27 is able to penetrate light towards this axis I, make this light source module 30 luminous light concentrated near the axis I object one light source when macroshot is provided.
Cooperate and consult Fig. 4, be the light emitting diode annular light source device second embodiment profile of the present utility model, cut open along A-A line as shown in Figure 2.As shown in the figure, the connecting portion of this ring-type supporting seat 20 26 with should in folder one right angle of annulus 24, that is this connecting portion 26 with should in annulus 24 mutual vertical.In addition, the inner surface of this outer toroid 22 is provided with a reflecting layer 29, with so that the light that is sent by these light source module 30 peripheries can reflex to the position that contiguous this axis I passes through via this reflecting layer 29, the light that this light source module 30 is sent concentrates near the axis I, increases the overall light availability.
Comprehensive the above, it is one switchable in the light supply apparatus of digital camera lens that the utility model provides, whether easily the visual user's of this light supply apparatus needs loading and unloading, in addition, these light source module 30 sustainable objects one that provide continue and stable light source, and this light source module 30 can provide the luminous of formula alone or in combination, effectively provides closer object one uniform source of light, improves and takes successful probability.
The above; it only is preferred embodiment of the present utility model; can not limit the scope that the utility model is implemented, promptly all equalizations of doing according to the utility model claim change and modify etc., all should still belong to the category of patent covering scope of the present utility model and intention protection.
Claims (9)
1. a light emitting diode annular light source device is characterized in that, comprising:
One adapter ring is by an axis and be undertaken in the camera lens of digital camera;
One ring-type supporting seat, for being sheathed on described adapter ring, described ring-type supporting seat comprises an outer toroid, annulus in, connect described outer toroid with described in a junction of annulus, an and groove that defines jointly by described connecting portion and described outer toroid, described interior annulus;
Two above light source modules are arranged at described groove.
2. light emitting diode annular light source device as claimed in claim 1 is characterized in that described light source module comprises a circuit board, and is placed in the light emitting diode on the described circuit board more than two.
3. light emitting diode annular light source device as claimed in claim 2 is characterized in that, also comprises two with upper fixing element, and described fixture spiral shell is worn a perforation that is positioned on the described circuit board, and is locked on the screw that is arranged at described groove more than two.
4. light emitting diode annular light source device as claimed in claim 1 is characterized in that, described connecting portion and described interior annulus press from both sides an acute angle.
5. light emitting diode annular light source device as claimed in claim 1 is characterized in that, described connecting portion and described interior annulus press from both sides a right angle.
6. light emitting diode annular light source device as claimed in claim 5 is characterized in that, also comprises a reflecting layer, is arranged at the inner surface of described outer toroid.
7. light emitting diode annular light source device as claimed in claim 1 is characterized in that, the controlled independently and throw light of each described light source module.
8. light emitting diode annular light source device as claimed in claim 2 is characterized in that, described light emitting diode is the white light emitting diode that red, green, blue three coloured light line institute mixed lights form.
9. light emitting diode annular light source device as claimed in claim 1 is characterized in that, also comprises an annular light permeable protection that is arranged at described light source module front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920171359XU CN201487721U (en) | 2009-08-14 | 2009-08-14 | Annular light source device of light emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920171359XU CN201487721U (en) | 2009-08-14 | 2009-08-14 | Annular light source device of light emitting diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201487721U true CN201487721U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920171359XU Expired - Fee Related CN201487721U (en) | 2009-08-14 | 2009-08-14 | Annular light source device of light emitting diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201487721U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104722A (en) * | 2011-04-02 | 2011-06-22 | 天津天地伟业数码科技有限公司 | CS adapter ring fixing structure for high-definition video camera |
| CN102121602A (en) * | 2011-01-06 | 2011-07-13 | 天津必利优科技发展有限公司 | Reflection-free light source device |
| CN102506392A (en) * | 2011-10-26 | 2012-06-20 | 深圳市兴灯业电子有限公司 | Spotlight conversion device and general spotlight |
| CN102537788A (en) * | 2011-12-29 | 2012-07-04 | 东莞市贻嘉光电科技有限公司 | Focusable projection lamp |
| CN104421788A (en) * | 2013-08-27 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Automobile lamp module |
| CN108730848A (en) * | 2018-06-21 | 2018-11-02 | 上海大学 | A kind of deep-sea LED light source and a kind of deep-sea LED lamp |
| WO2018205049A1 (en) * | 2017-05-06 | 2018-11-15 | 林璧光 | Led illuminating lamp for vr panoramic camera photography |
-
2009
- 2009-08-14 CN CN200920171359XU patent/CN201487721U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121602A (en) * | 2011-01-06 | 2011-07-13 | 天津必利优科技发展有限公司 | Reflection-free light source device |
| CN102121602B (en) * | 2011-01-06 | 2012-07-04 | 天津必利优科技发展有限公司 | Reflection-free light source device |
| CN102104722A (en) * | 2011-04-02 | 2011-06-22 | 天津天地伟业数码科技有限公司 | CS adapter ring fixing structure for high-definition video camera |
| CN102104722B (en) * | 2011-04-02 | 2012-11-07 | 天津天地伟业数码科技有限公司 | CS adapter ring fixing structure for high-definition video camera |
| CN102506392A (en) * | 2011-10-26 | 2012-06-20 | 深圳市兴灯业电子有限公司 | Spotlight conversion device and general spotlight |
| CN102506392B (en) * | 2011-10-26 | 2016-03-02 | 深圳市兴灯业电子有限公司 | A kind of shot-light conversion equipment and universal shot-light |
| CN102537788A (en) * | 2011-12-29 | 2012-07-04 | 东莞市贻嘉光电科技有限公司 | Focusable projection lamp |
| CN102537788B (en) * | 2011-12-29 | 2013-12-18 | 东莞市贻嘉光电科技有限公司 | Focusable projection lamp |
| CN104421788A (en) * | 2013-08-27 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Automobile lamp module |
| WO2018205049A1 (en) * | 2017-05-06 | 2018-11-15 | 林璧光 | Led illuminating lamp for vr panoramic camera photography |
| CN108730848A (en) * | 2018-06-21 | 2018-11-02 | 上海大学 | A kind of deep-sea LED light source and a kind of deep-sea LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130814 |