CN203963612U - A kind of light supply apparatus - Google Patents
A kind of light supply apparatus Download PDFInfo
- Publication number
- CN203963612U CN203963612U CN201420377285.6U CN201420377285U CN203963612U CN 203963612 U CN203963612 U CN 203963612U CN 201420377285 U CN201420377285 U CN 201420377285U CN 203963612 U CN203963612 U CN 203963612U
- Authority
- CN
- China
- Prior art keywords
- supply apparatus
- light
- light supply
- optical device
- lens
- 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 - Lifetime
Links
- 238000003384 imaging method Methods 0.000 claims abstract description 36
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000013459 approach Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to light sources technical field, refer in particular to a kind of light supply apparatus, comprise former electro-optical device, also comprise be arranged at the heat abstractor of this former electro-optical device rear end, for the light that former electro-optical device is sent carry out optically focused collector lens, be arranged at the imaging eyeglass before the optical axis direction of this collector lens and be arranged at the imaging lens of this imaging eyeglass front end.The utility model light supply apparatus, can require the surface of high product to detect for industrial surface quality, high-accuracy product defects detects, or the accuracy detection of the product that can not directly contact, also can need for other occasion of pattern light, heat abstractor makes this light supply apparatus thermal diffusivity good, stable performance, and light is by after collector lens optically focused, light approaches directional light, the planarization of light is good, makes the form accuracy of pattern high, and practicality is very strong.
Description
Technical field
The utility model relates to light sources technical field, refers in particular to a kind of light supply apparatus.
Background technology
Previously people stopped at flame light source to light understanding, and most typical light source is candle, and in 18 end of the centurys, the mankind start to be studied to electric light source, made the mankind enter the electric lighting epoch from very long flame illumination, but light source at that time be all for throwing light on.Along with scientific and technical development, the appearance of various optical instruments, people constantly deepen the understanding of light, in modern industrial technology, the particularly emergence of machine light vision, some are for the appearance of industrial detection light source, and the detection that allows original manual detection can not meet the requirements of high-accuracy product etc. is resolved to a certain extent.
Present light source on the market, general there is the complex structure of light source, and the planarization of light is bad, and the heat radiation of light emitting source is bad, makes light source unstable properties in the time working long hours, and even burns out optical element, and defect is obvious.
Summary of the invention
It is good that the technical problems to be solved in the utility model is to provide a kind of thermal diffusivity, stable performance, the good light supply apparatus of planarization of light.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of light supply apparatus, comprise former electro-optical device, also comprise be arranged at the heat abstractor of this former electro-optical device rear end, for the light that former electro-optical device is sent carry out optically focused collector lens, be arranged at the imaging eyeglass before the optical axis direction of this collector lens and be arranged at the imaging lens of this imaging eyeglass front end.
Wherein, also comprise protective case, this protective case is hollow shaft shape structure, and described imaging lens is arranged at the front end of this protective case, and described former electro-optical device is arranged at the rear end of protective case, and described imaging eyeglass and collector lens are set in turn in this body toward rear end from this protective case front end.
Wherein, described heat abstractor comprises the heat sink section bar that is arranged at described former electro-optical device rear end.
Wherein, the fin that described heat sink section bar is provided with mandrel, is connected around the dowel of this mandrel circle distribution, with described mandrel or dowel.
Wherein, described heat abstractor also comprises radiator fan, and described heat sink section bar offers mounting groove, and described radiator fan is installed in this mounting groove.
Wherein, described collector lens is convex lens.
Wherein, described collector lens is two, the optical axis coincidence setting of these two collector lenses.
Wherein, between described two collector lenses, be provided with spacer ring, the front end face of this spacer ring and rear end face respectively with described two collector lens butts.
Wherein, described former electro-optical device comprises lamp socket and LED lamp, and described lamp socket is provided with installation portion, and described LED lamp is fixed on the front end face of installation portion.
In actual applications, imaging eyeglass is placed between collector lens and imaging lens, and the light sending from former electro-optical device is irradiated on imaging eyeglass after collector lens converges, and light is producing the light beam with pattern form through imaging lens.Heat abstractor is arranged at the rear end of former electro-optical device, and the heat that former electro-optical device is produced dispels the heat, particularly to light supply apparatus in the time working long hours, ensure that each element working at normal temperature, ensure the precision of the beam pattern that sees through imaging eyeglass.Imaging lens regulates size and the definition of its pattern, makes this light supply apparatus flexible adjustment, and range of application is wider.The utility model light supply apparatus, can require the surface of high product to detect for industrial surface quality, high-accuracy product defects detects, or the accuracy detection of the product that can not directly contact, also can need for other occasion of pattern light, heat abstractor makes this light supply apparatus thermal diffusivity good, stable performance, and light is by after collector lens optically focused, light approaches directional light, the planarization of light is good, makes the form accuracy of pattern high, and practicality is very strong.
Brief description of the drawings
Fig. 1 is the perspective view of a kind of light supply apparatus of the utility model.
Fig. 2 is the stereochemical structure decomposing schematic representation of a kind of light supply apparatus of the utility model.
Fig. 3 is the section perspective view of a kind of light supply apparatus of the utility model.
Fig. 4 is the perspective view of the heat sink section bar of a kind of light supply apparatus of the utility model.
Detailed description of the invention
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing, the utility model is further described, the content that embodiment is mentioned is not to restriction of the present utility model.
As shown in Figure 1 and Figure 4, a kind of light supply apparatus of the utility model, comprise former electro-optical device 3, also comprise be arranged at the heat abstractor 4 of these former electro-optical device 3 rear ends, for the light that former electro-optical device 3 is sent carry out optically focused collector lens 5, be arranged at the imaging eyeglass 8 before the optical axis direction of this collector lens 5 and be arranged at the imaging lens 2 of these imaging eyeglass 8 front ends.
In actual applications, imaging eyeglass 8 can be lenticular lenses, scored eyeglass or other.Imaging lens 2 can be connected with body 1 by camera lens retainer plate 9.Imaging eyeglass 8 is placed between collector lens 5 and imaging lens 2, and the light sending from former electro-optical device 3 is irradiated on imaging eyeglass 8 after collector lens 5 converges, and light produces the light beam with certain pattern through imaging lens 2 again.Heat abstractor 4 is arranged at the rear end of former electro-optical device 3, and the heat that former electro-optical device 3 is produced dispels the heat, particularly to light supply apparatus 3 in the time working long hours, ensure that each element working at normal temperature, ensure the precision of the beam pattern that sees through imaging eyeglass 8.Size and the definition of imaging lens 2 adjustable its patterns, make this light supply apparatus flexible adjustment, and range of application is wider.The utility model light supply apparatus, can require the surface of high product to detect for industrial surface quality, high-accuracy product defects detects, or the accuracy detection of the product that can not directly contact, also can need for other occasion of pattern light, heat abstractor 4 makes this light supply apparatus thermal diffusivity good, stable performance, and light is by after collector lens 5 optically focused, light approaches directional light, the planarization of light is good, makes the form accuracy of pattern high, and practicality is very strong.
A kind of light supply apparatus of the utility model, also comprise protective case 1, this protective case 1 is hollow shaft shape structure, described imaging lens 2 is arranged at the front end of this protective case 1, described former electro-optical device 3 is arranged at the rear end of protective case 1, and described imaging eyeglass 8 and collector lens 5 are set in turn in this body 1 from this protective case front end toward rear end.This light supply apparatus arranges protective case 1, makes this light supply apparatus compact conformation, easy for installation, can also play a protective role to each element.
A kind of light supply apparatus of the utility model, preferred, the leading section of described body 1 is provided with the step 11 for fixed imaging eyeglass 8.Imaging eyeglass 8 is contained in this step 11 front ends, is then fixed by trim ring.Certainly, at the leading section of body 1, step 11 being set, positioning and imaging eyeglass 8 is installed is a kind of embodiment, also can realize by other modes.
A kind of light supply apparatus of the utility model, preferred, described heat abstractor 4 comprises the heat sink section bar 41 that is arranged at described former electro-optical device 3 rear ends.Further, the fin 414 that described heat sink section bar 41 is provided with mandrel 412, is connected around the dowel 413 of these mandrel 412 circle distribution, with described mandrel 412 or dowel 413.
Concrete, heat sink section bar 41 is fixed on former electro-optical device 3 rear ends, the fin 414 of heat sink section bar 41 is suspended in air, large with the contact area of air, has increased area of dissipation, the heat that former electro-optical device 3 is produced leaves fast, make whole projection arrangement good heat dissipation, ensure that each optical element, working at temperature normally, makes the stable performance of this light supply apparatus, pattern form precision to the light beam of going out through 8 projections of imaging eyeglass is good, has increased the service life of this light supply apparatus simultaneously.
A kind of light supply apparatus of the utility model, described heat abstractor 4 also comprises radiator fan 42, and described heat sink section bar 41 offers mounting groove 411, and described radiator fan 42 is installed in this mounting groove 411.In actual applications, radiator fan 42 is contained in mounting groove 411, and is fixed by screws on dowel 413, at the interior radiator fan 42 that arranges of heat sink section bar 41, accelerated the speed of heat radiation, performance that must this light supply apparatus is more stable, has increased service life of this light supply apparatus.
A kind of light supply apparatus of the utility model; the rear end of described heat sink section bar 41 is provided with the cover plate 6 for covering described mounting groove 411; cover plate 6 is fixed by screws in the upper of dowel 413 rear end faces; cover plate 6 is set; and on the cover board offer some louvres; when radiator fan 42 is protected, ensure handling safety, also strengthen heat radiation.
A kind of light supply apparatus of the utility model, described collector lens 5 is convex lens.Preferably, described collector lens 5 is two, the optical axis coincidence setting of these two collector lenses 5.These two collector lenses 5 are installed in body 1 in tandem along the axis direction of body 1.Certainly convex lens also can only arrange one, former electro-optical device 3 can be arranged in the focus of these convex lens, and the utility model preferably arranges 5, two collector lenses 5 of two collector lenses former electro-optical device 3 light are converged to the uniform light beam of formation, radiation direction is good, approach directional light, can remain on distant distance, light is all more concentrated, two collector lenses 5 are in having strengthened the former electro-optical device 3 to converge, also make the length of body 1 shorten, volume-diminished, practical.
A kind of light supply apparatus of the utility model, is provided with spacer ring 7 between described two collector lenses 5, the front end face of this spacer ring 7 and rear end face respectively with described two collector lens 5 butts.Spacer ring 7 is set between two collector lenses 5, the process mistake of installing, first pack a collector lens 5 into, then pack spacer ring 7 into, reinstall another collector lens 5, collector lens 5 is positioned with spacing with spacer ring 7, change different spacer ring 7 and just can obtain different distance between two collector lenses 5, spacer ring 7 makes the easy installation and removal of collector lens 5, flexible adjustment.
A kind of light supply apparatus of the utility model, described former electro-optical device 3 comprises lamp socket 31 and LED lamp 32, and described lamp socket 31 is provided with installation portion 311, and described LED lamp 32 is fixed on the front end face of installation portion 311.Concrete, this installation portion 311 is installed in described body 1, LED lamp 32 is high-power integrated LED, adopt great power LED to guarantee that light source has enough brightness, this integrated LED is fixed by screws in the front end face of installation portion 311, and is placed in body 1 with installation portion 311, and the side of installation portion 311 is fixed by screws in the rear end of body 1, on lamp socket 31 rear end faces, by screw, described heat abstractor 4 is installed, heat abstractor 4 dispels the heat to integrated LED.
Above-described embodiment is preferably implementation of the utility model, and in addition, the utility model can also be realized by alternate manner, and under the prerequisite that does not depart from the technical program design, any apparent replacement is all within protection domain of the present utility model.
Claims (9)
1. a light supply apparatus, comprise former electro-optical device (3), it is characterized in that: also comprise be arranged at the heat abstractor (4) of this former electro-optical device (3) rear end, for the light that former electro-optical device (3) is sent carry out optically focused collector lens (5), be arranged at the imaging eyeglass (8) before the optical axis direction of this collector lens (5) and be arranged at the imaging lens (2) of this imaging eyeglass (8) front end.
2. a kind of light supply apparatus according to claim 1, it is characterized in that: also comprise protective case (1), this protective case (1) is hollow shaft shape structure, described imaging lens (2) is arranged at the front end of this protective case (1), described former electro-optical device (3) is arranged at the rear end of protective case (1), and described imaging eyeglass (8) and collector lens (5) are set in turn in this body (1) from this protective case front end toward rear end.
3. a kind of light supply apparatus according to claim 1, is characterized in that: described heat abstractor (4) comprises the heat sink section bar (41) that is arranged at described former electro-optical device (3) rear end.
4. a kind of light supply apparatus according to claim 3, is characterized in that: the fin (414) that described heat sink section bar (41) is provided with mandrel (412), is connected around the dowel (413) of this mandrel (412) circle distribution, with described mandrel (412) or dowel (413).
5. a kind of light supply apparatus according to claim 3, it is characterized in that: described heat abstractor (4) also comprises radiator fan (42), described heat sink section bar (41) offers mounting groove (411), and described radiator fan (42) is installed in this mounting groove (411).
6. a kind of light supply apparatus according to claim 1, is characterized in that: described collector lens (5) is convex lens.
7. a kind of light supply apparatus according to claim 6, is characterized in that: described collector lens (5) is two, the optical axis coincidence setting of these two collector lenses (5).
8. a kind of light supply apparatus according to claim 7, is characterized in that: between described two collector lenses (5), be provided with spacer ring (7), the front end face of this spacer ring (7) and rear end face respectively with described two collector lenses (5) butt.
9. a kind of light supply apparatus according to claim 1, it is characterized in that: described former electro-optical device (3) comprises lamp socket (31) and LED lamp (32), described lamp socket (31) is provided with installation portion (311), and described LED lamp (32) is fixed on the front end face of installation portion (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377285.6U CN203963612U (en) | 2014-07-09 | 2014-07-09 | A kind of light supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377285.6U CN203963612U (en) | 2014-07-09 | 2014-07-09 | A kind of light supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963612U true CN203963612U (en) | 2014-11-26 |
Family
ID=51924192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377285.6U Expired - Lifetime CN203963612U (en) | 2014-07-09 | 2014-07-09 | A kind of light supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340592A (en) * | 2018-09-05 | 2019-02-15 | 江西欧迪伦光电有限公司 | A kind of UV point light source |
-
2014
- 2014-07-09 CN CN201420377285.6U patent/CN203963612U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340592A (en) * | 2018-09-05 | 2019-02-15 | 江西欧迪伦光电有限公司 | A kind of UV point light source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ITMI20121060A1 (en) | STAGE PROJECTOR TO CHANGE THE UNIFORMITY OF CONCENTRATION OF THE LUMINOUS BEAM AND METHOD TO OPERATE THE PROJECTOR FROM STAGE | |
| CN204922832U (en) | Rotatory pattern shot -light of LED | |
| CN201836676U (en) | LED lamp with down light shaped structure | |
| CN203963612U (en) | A kind of light supply apparatus | |
| CN204554514U (en) | A kind of stage lighting being convenient to dispel the heat | |
| CN203615247U (en) | Polarized lens of high-power LED street lamp | |
| CN202955578U (en) | High light line source | |
| CN104676380A (en) | Stage lamp convenient for heat dissipation | |
| CN103742814B (en) | A kind of LED boundling lamp | |
| CN204611604U (en) | A kind of Novel light projector | |
| CN213599176U (en) | Novel low-loss internal anti-dazzle device | |
| CN204042755U (en) | A kind of lens and there is the LED ground footlight of these lens | |
| CN204806011U (en) | Single integrated LED lamp of two lens composition formulas | |
| CN210165207U (en) | Strip polarizing lens and LED strip lamp | |
| CN208779386U (en) | The lens subassembly of changeable spot size | |
| CN205281097U (en) | Ultraviolet direct reflection device of shooing | |
| CN206347420U (en) | Focusable spotlight shell | |
| CN201315109Y (en) | Optical imaging experimental device with LED light source | |
| CN202303204U (en) | Stage follow spotlight | |
| CN205938756U (en) | A optical system for having more a colored LED lamp pearl formation of image lamp | |
| CN106523996B (en) | Light secondary direction controlling means | |
| CN108954227A (en) | A kind of lens subassembly of changeable spot size | |
| CN204407682U (en) | A kind of 45 degree of adjusting devices that are all-trans | |
| CN203630435U (en) | Lens group used for LED beam concentrating lamp and advertising lamp. | |
| CN204042595U (en) | Projective LED Down lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Changan Jin Jin Ha Community Industrial District of Henan city of Dongguan province Guangdong 523000 liters Road No. 8 Patentee after: GUANGDONG OPT TECHNOLOGY Co.,Ltd. Address before: Changan Town, Guangdong city of Dongguan province 523000 highway 358 road Yifeng usha 4F commercial building Patentee before: Dongguan OPT Machine Vision Tech Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
|
| CX01 | Expiry of patent term |