CN204008486U - The combination of light sources of online optical detector - Google Patents
The combination of light sources of online optical detector Download PDFInfo
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- CN204008486U CN204008486U CN201420403524.0U CN201420403524U CN204008486U CN 204008486 U CN204008486 U CN 204008486U CN 201420403524 U CN201420403524 U CN 201420403524U CN 204008486 U CN204008486 U CN 204008486U
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Abstract
The utility model discloses a kind of combination of light sources of online optical detector, comprise by base plate, the rectangle basket that two shroudings and two locking boards surround, between two locking boards, be fixed with bar shaped main light source, reflective glass plate, first, second strengthens light source, wherein the light of main light source after the reflection of reflective glass plate from the uncovered ejaculation of rectangle basket, on base plate, have the large cylindrical void over against reflective glass plate, first strengthens the irradiation side that light source is positioned at main light source, second strengthens light source away from the irradiation side of main light source, first, the second irradiation light that strengthens light source intersects at main light source direction of illumination after reflection.The light of main light source vertical base plate outgoing after reflection like this, first, second strengthens light source incline and is arranged in the direction of illumination both sides after main light source reflection, has significantly improved the intensity of illumination, has avoided the generation of shade.
Description
Technical field
The utility model belongs to online optical detector technical field, specifically, and particularly a kind of combination of light sources of online optical detector.
Background technology
At present, optical detector is widely used in the surface defects detection of article, especially optical detector is arranged on the production line of PCB (printed circuit board (PCB)), FPD (flat-panel monitor) and glass, realizes the online of surface imperfection and detect in time.These online optical detectors obtain surface image the information extraction of article by camera, then the information of extraction and the image information that is stored in computing machine compared, thus test item surface defectiveness whether.Light source is one of critical component of online optical detector, and the irradiation by light source makes phase function obtain article surface image clearly.
Existing online optical detector light source is mainly the LED light source of point-like, and the mounting means of this LED light source has following two kinds, and the first is that oblique illumination arrives article surface to be detected, and so easy generation shade affects the Obtaining Accurate of article surface image; The second is that vertical irradiation arrives article surface to be detected, and side by side, intensity of illumination is often inadequate for the light incident of this LED light source and the sight line of camera.Production line for translational speed up to 6m/s, existing two kinds of LED light sources all can not meet intensity of illumination.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of intensity of illumination is large, the combination of light sources of unblanketed online optical detector.
The technical solution of the utility model is as follows: a kind of combination of light sources of online optical detector, comprise bar shaped main light source, it is characterized in that: also comprise by rectangular base plate, two rectangle baskets that the relative bar shaped shrouding rectangle locking board relative with two surrounds, the two ends of described main light source and two locking board middle parts are fixing, and the direction of illumination of main light source is parallel with base plate, between two locking boards, be also fixed with reflective glass plate, described reflective glass plate is positioned at the irradiation side of main light source, and the angle between reflective glass plate and main light source direction of illumination is 45 °, the light that makes main light source after reflective glass plate reflection from the uncovered ejaculation of rectangle basket, on described base plate, have large cylindrical void, this large cylindrical void is over against reflective glass plate, the the first enhancing light source and the second enhancing light source that are all bar shaped are also installed between two locking boards, wherein first strengthens the irradiation side that light source is positioned at main light source, second strengthens light source away from the irradiation side of main light source, and the described first irradiation light that strengthens light source and the second enhancing light source intersects on main light source direction of illumination after reflection.
Adopt said structure, the main light source of bar shaped is arranged on to base plate, in the rectangle basket that shrouding and locking board surround, and the direction of illumination of main light source is parallel with base plate, irradiation side at main light source is provided with reflective glass plate, the light of main light source is irradiated with the direction of vertical base plate after reflective glass plate reflection, and on base plate, have the large cylindrical void over against reflective glass plate, the camera being arranged on like this outside base plate can vertically obtain the image being irradiated to after main light source reflection by large cylindrical void, the sight line of camera overlaps with main light source direction of illumination after reflection like this, not only intensity of illumination is high, and the installation of main light source and reflective glass plate is compact, take up room little, direction of illumination both sides after main light source reflection are also provided with the first enhancing light source and the second enhancing light source simultaneously, described first, second strengthens the direction of illumination of light source and the direction of illumination after main light source reflection tilts, not only can strengthen to light source, reduce the load of main light source, be conducive to the heat radiation of combination of light sources, and first, second of both sides strengthen light source and interact and avoided the formation of shade, make the image that obtains more clear.To sum up, main light source, first, second combination that strengthens light source are installed the intensity of illumination reaching and can be met translational speed completely up to the production line of 6m/s.
At described locking board, towards the outside, one side of base plate, be fixed with card article, be all fixed with the briquetting of strip at described base plate towards the surperficial two ends of locking board, between briquetting inner side and base plate, leave draw-in groove, described card article snaps in this draw-in groove; The two ends of described shrouding are fixed with the termination screw of corresponding locking board.Locking board is connected with briquetting by card article with base plate, and locking board is arranged on base plate in the mode of pull, and syndeton is simple, intensity is high.And main light source, first, second enhancing light source are installed on locking board, while changing light source, only need to dismantle the shrouding of a side or both sides, by locking board, main light source, the whole extraction of first, second enhancing combination of light sources, can change, unnecessary integral demounting casing and base plate, improved maintenance efficiency effectively.Or at shrouding, over against the position of briquetting, offer the breach of stepping down, by shrouding, locking board, main light source, the whole extraction of first, second enhancing combination of light sources.
Described main light source consists of two row LED lamps and heat radiation combination, wherein heat radiation combination comprises two blocks of bar shaped side plates and two frameworks that rectangle end plate surrounds, and be fixed on the heat radiation rack in this framework, described heat radiation rack consists of with the fin that is vertically connected on web joint one side the web joint of bar shaped, and described two row LED lamps are fixed on the another side of web joint; The middle part of described end plate is over against LED lamp, at each end plate, over against the position of LED lamp, has small square hole, has the via hole relative with this small square hole on locking board; In the inner side of every side plate, evenly have at least two first bar-shaped troughs vertical with side plate length direction, the side of web joint fixed L ED lamp is stretched out in one end of this first bar-shaped trough, the other end of the first bar-shaped trough connects side plate near the long limit of fin, at the middle part of the first bar-shaped trough, have the first via hole that connects side plate, and on each fin, all have the through hole coaxial with the first via hole; Between biside plate, be connected with at least two fans, this fan is over against the fin of heat radiation rack.Using fan to rotate constantly extracts the hot blast in heat radiation rack out, from the square hole of end plate and the first via hole of side plate, constantly there is cold air to enter cooling heat dissipation frame simultaneously, and the through hole on fin can enter in the space between each fin cold air, thereby strengthened the Air Flow in heat radiation rack, improved significantly the radiating efficiency of LED lamp, because the installation of combination of light sources is compact, power consumption is large, the main light source structure of this high efficiency and heat radiation has extended the serviceable life of main light source significantly, makes the illumination of main light source more stable.
At each first bar-shaped trough, near one end of LED lamp, have the second via hole of perforation side plate; In the outside of every side plate, evenly have four along the second bar-shaped trough of side plate length direction, in two the second bar-shaped troughs in the middle of described the first via hole and the second via hole lay respectively at.Because the first bar-shaped trough has stretched out the side of web joint fixed L ED lamp near the termination of LED lamp, and over against LED lamp, thus the second via hole offer the further heat radiation that strengthens LED lamp.The second bar-shaped trough offer the contact area that has strengthened side plate and outside air, be also conducive to improve the radiating effect of side plate.
At each end plate, over against one end of fin, have two the little cylindrical voids vertical with fin, between two little cylindrical voids, have small sircle hole, at end plate, away from one end of fin, have big hole; On described locking board, have the via hole relative with little cylindrical void, small sircle hole and big hole.Offering of little cylindrical void and large and small circular hole, has strengthened air and from end plate, has entered the flow of heat radiation rack, has further improved radiating effect.
At described LED lamp, be stamped the astigmatism plate of rectangle outward, in one end of the close LED lamp of described side plate and end plate inner side, have draw-in groove, the edge of described astigmatism plate snaps in draw-in groove.It is more even that astigmatism plate not only can make light irradiate, and LED lamp is protected.Described astigmatism plate is installed by draw-in groove, makes its installing/dismounting convenient.
As preferably, described first strengthens light source and second strengthens light source and forms by a row LED lamp and heat radiation combination, and wherein first strengthens light source and second to strengthen the heat radiation combination of light source identical with the heat radiation combination of main light source.
At the two ends of described locking board, have the bar shaped louvre vertical with base plate, be conducive to the heat radiation of main light source, first, second enhancing light source.On locking board, also have three large square holes, these three large square holes strengthen over against main light source, first fan that light source and second strengthens light source one by one, are convenient to wearing of fan wiring.
Beneficial effect: the utility model is by installing the main light source of bar shaped, reflective glass plate and first, second enhancing light source in the rectangle basket surrounding at base plate, shrouding and locking board, make the light vertical base plate outgoing after reflection of main light source, first, second strengthens light source incline and is arranged in the direction of illumination both sides after main light source reflection, thereby significantly improved the intensity of illumination, avoided the generation of shade.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the syndeton schematic diagram of locking board and base plate.
Fig. 4 is the structural representation of base plate.
Fig. 5 is the structural representation of main light source.
Fig. 6 is the constitutional diagram of Fig. 5.
Fig. 7 is the B-B cut-open view of Fig. 6.
In figure, mark is as follows: base plate 1, large cylindrical void 1a, locking board 2, bar shaped louvre 2a, large square hole 2b, shrouding 3, main light source 4, first strengthens light source 5, second strengthens light source 6, briquetting 7, card article 8, reflective glass plate 9, LED lamp 41, side plate 42, the first bar-shaped trough 42a, the first via hole 42a ', the second via hole 42a ", the second bar-shaped trough 42b, astigmatism plate 43, end plate 44, small square hole 44a, little cylindrical void 44b, small sircle hole 44c, big hole 44d, fan 45, heat radiation rack 46, web joint 46a, fin 46b, through hole 46b '.
Embodiment
Below in conjunction with accompanying drawing, by embodiment of the present utility model is further described, make the technical solution of the utility model and beneficial effect thereof clearer, clear and definite.
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6 and Fig. 7, the utility model comprises that base plate 1, locking board 2, shrouding 3, main light source 4, first strengthen light source 5, second and strengthen light source 6, briquetting 7, card article 8 and reflective glass plate 9.Wherein, main light source 4 is elongated, two row LED lamps 41 and heat radiation combination, consists of.Described heat radiation combination comprises two blocks of bar shaped side plates 42 and two frameworks that rectangle end plate 44 surrounds, and is fixed on the heat radiation rack 46 in this framework.Wherein, heat radiation rack 46 consists of with the fin 46b that is vertically connected on web joint 46a mono-side the web joint 46a of bar shaped, and described two row LED lamps 41 are fixed on the another side of web joint 46a.Described fin 46b is along the length direction layout of web joint 46a, and the preferred fin 46b of the present embodiment has five.The middle part of described end plate 44 is over against LED lamp 41, at each end plate 44, over against the position of LED lamp 41, has small square hole 44a.At each end plate 44, over against one end of fin 46b, have two the little cylindrical void 44bs vertical with fin 46b, between two little cylindrical void 44b, have small sircle hole 44c, at end plate 44, away from one end of fin, have big hole 44d.
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6 and Fig. 7, in the inner side of every side plate 42, evenly have at least two first bar-shaped trough 42as vertical with side plate 42 length directions, the side of web joint 46a fixed L ED lamp 41 is stretched out in one end of this first bar-shaped trough 42a, and the other end of the first bar-shaped trough 42a connects side plate 42 near the long limit of fin 46b.At the middle part of the first bar-shaped trough 42a, have the first via hole 42a ' that connects side plate 42, and on each fin 46b, all have the through hole 46b ' coaxial with the first via hole 42a '.At each first bar-shaped trough 42a, near one end of LED lamp 41, have the second via hole 42a of perforation side plate 42 ".In the outside of every side plate 42, evenly have four along the second bar-shaped trough 42b of side plate 42 length directions, described the first via hole 42a ' and the second via hole 42a " lay respectively in two middle the second bar-shaped trough 42b.Between biside plate 42, be connected with at least two fans 45, this fan 45 is over against the fin 46b of heat radiation rack 46.Outside described LED lamp 41, be stamped the astigmatism plate 43 of rectangle, the one end in described side plate 42 and end plate 44 inner sides near LED lamp 41 has draw-in groove, and the edge of described astigmatism plate 43 snaps in draw-in groove.Described first strengthens light source 5 and second strengthens light source 6 by a row LED lamp and heat radiation combination formation, and wherein the heat radiation combination of the first enhancing light source 5 and the second enhancing light source 6 is identical with the heat radiation combination of main light source 4.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, described base plate 1 is rectangular, and locking board 2 is rectangular two positioned opposite, and shrouding 3 is bar shaped two positioned opposite.Described main light source 4, first strengthens light source 5 and second and strengthens light source 6 and be installed in this rectangle basket being surrounded by base plate 1, two blocks of shroudings 3 and two locking boards 2.Wherein the two ends of main light source 4 and two locking board 2 middle parts are fixed, and the direction of illumination of main light source 4 is parallel with base plate 1.Between two locking boards 2, be also fixed with reflective glass plate 9, described reflective glass plate 9 is positioned at the irradiation side of main light source 4, and the angle between reflective glass plate 9 and main light source 4 direction of illuminations is 45 °, the light that makes main light source 4 after reflective glass plate 9 reflections from the uncovered ejaculation of rectangle basket.Described reflective glass plate 9 is the reflective glass plate of half reflection.And reflective glass plate 9 is fixed between two locking boards 2 by the corresponding hole clipping of offering on locking board 2.On described base plate 1, have large cylindrical void 1a, this large cylindrical void 1a is over against reflective glass plate 9.
As shown in Figure 1, Figure 2 and Figure 3, described the first enhancing light source 5 and the second enhancing light source 6 are also arranged between two locking boards 2.Wherein, first strengthens the irradiation side that light source 5 is positioned at main light source 4, and the direction of illumination of the first enhancing light source 5 and the angle α between main light source 4 direction of illumination are after reflection 20.61 °.Second strengthens light source 6 away from the irradiation side of main light source 4, and the direction of illumination of the second enhancing light source 6 and the angle β between main light source 4 direction of illumination are after reflection 50.4 °.The described first irradiation light that strengthens light source 5 and the second enhancing light source 6 intersects on main light source 4 direction of illumination after reflection.
As shown in Figure 1, Figure 2 and Figure 3, at described locking board 2, towards the outside, one side of base plate 1, be fixed with card article 8, at described base plate 1, towards the surperficial two ends of locking board 2, be all fixed with the briquetting 7 of strip, between briquetting 7 inner sides and base plate 1, leave draw-in groove, described card article 8 snaps in this draw-in groove.The card article 8 that is fixed with two intervals on preferred each locking board 2 of the present embodiment, described briquetting 7 is corresponding one by one with card article 8.The two ends of described shrouding 3 are fixed with the termination screw of corresponding locking board 2.On described locking board 2, have the via hole relative with respective aperture on small square hole 44a, little cylindrical void 44b, small sircle hole 44c, big hole 44d and the first enhancing light source 5 and the second enhancing light source 6 end plates.At the two ends of described locking board 2, have the bar shaped louvre 2a vertical with base plate 1.On locking board 2, also have three large square hole 2b, these three large square hole 2b strengthen over against main light source 4, first fan that light source 5 and second strengthens light source 6 one by one.
Claims (8)
1. the combination of light sources of an online optical detector, comprise bar shaped main light source (4), it is characterized in that: also comprise by rectangular base plate (1), two rectangle baskets that relative bar shaped shrouding (3) the rectangle locking board (2) relative with two surrounds, the two ends of described main light source (4) and two locking boards (2) middle part are fixing, and the direction of illumination of main light source (4) is parallel with base plate (1), between two locking boards (2), be also fixed with reflective glass plate (9), described reflective glass plate (9) is positioned at the irradiation side of main light source (4), and the angle between reflective glass plate (9) and main light source (4) direction of illumination is 45 °, the light that makes main light source (4) after reflective glass plate (9) reflection from the uncovered ejaculation of rectangle basket, on described base plate (1), have large cylindrical void (1a), this large cylindrical void (1a) is over against reflective glass plate (9), the the first enhancing light source (5) and the second enhancing light source (6) that are all bar shaped are also installed between two locking boards (2), wherein first strengthens the irradiation side that light source (5) is positioned at main light source (4), second strengthens light source (6) away from the irradiation side of main light source (4), and the described first irradiation light that strengthens light source (5) and the second enhancing light source (6) intersects on main light source (4) direction of illumination after reflection.
2. the combination of light sources of online optical detector according to claim 1, it is characterized in that: at described locking board (2), towards the outside, one side of base plate (1), be fixed with card article (8), at described base plate (1), towards the surperficial two ends of locking board (2), be all fixed with the briquetting (7) of strip, between briquetting (7) inner side and base plate (1), leave draw-in groove, described card article (8) snaps in this draw-in groove; The two ends of described shrouding (3) are fixed with the termination screw of corresponding locking board (2).
3. according to the combination of light sources of online optical detector described in claim 1 or 2, it is characterized in that: described main light source (4) consists of two row LED lamps (41) and heat radiation combination, wherein heat radiation combination comprises the framework that two blocks of bar shaped side plates (42) and two rectangle end plates (44) surround, and be fixed on the heat radiation rack (46) in this framework, described heat radiation rack (46) consists of the web joint (46a) of bar shaped and the fin (46b) that is vertically connected on web joint (46a) side, and described two row's LED lamps (41) are fixed on the another side of web joint (46a); The middle part of described end plate (44) is over against LED lamp (41), at each end plate (44), over against the position of LED lamp (41), have small square hole (44a), on locking board (2), have the via hole relative with this small square hole (44a); In the inner side of every side plate (42), evenly have at least two first bar-shaped troughs (42a) vertical with side plate (42) length direction, the side of web joint (46a) fixed L ED lamp (41) is stretched out in one end of this first bar-shaped trough (42a), the other end of the first bar-shaped trough (42a) connects side plate (42) near the long limit of fin (46b), at the middle part of the first bar-shaped trough (42a), have the first via hole (42a ') that connects side plate (42), and on each fin (46b), all have the through hole coaxial with the first via hole (42a ') (46b '); Between biside plate (42), be connected with at least two fans (45), this fan (45) is over against the fin (46b) of heat radiation rack (46).
4. the combination of light sources of online optical detector according to claim 3, is characterized in that: at each first bar-shaped trough (42a), near one end of LED lamp (41), have the second via hole (42a ") that connects side plate (42); In the outside of every side plate (42), evenly have four along second bar-shaped trough (42b) of side plate (42) length direction, described the first via hole (42a ') and the second via hole (42a ") lay respectively in middle two the second bar-shaped troughs (42b).
5. the combination of light sources of online optical detector according to claim 4, it is characterized in that: at each end plate (44), over against one end of fin (46b), have two the little cylindrical voids (44b) vertical with fin (46b), between two little cylindrical voids (44b), have small sircle hole (44c), at end plate (44), away from one end of fin, have big hole (44d); On described locking board (2), have and little cylindrical void (44b), via hole that small sircle hole (44c) is relative with big hole (44d).
6. the combination of light sources of online optical detector according to claim 5, it is characterized in that: the astigmatism plate (43) that is stamped rectangle outside described LED lamp (41), one end at the close LED lamp (41) of described side plate (42) and end plate (44) inner side has draw-in groove, and the edge of described astigmatism plate (43) snaps in draw-in groove.
7. the combination of light sources of online optical detector according to claim 6, it is characterized in that: described first strengthens light source (5) and second strengthens light source (6) by a row LED lamp and heat radiation combination formation, and wherein the heat radiation combination of the first enhancing light source (5) and the second enhancing light source (6) is identical with the heat radiation combination of main light source (4).
8. the combination of light sources of online optical detector according to claim 7, it is characterized in that: at the two ends of described locking board (2), have the bar shaped louvre (2a) vertical with base plate (1), on locking board (2), also have three large square holes (2b), these three large square holes (2b) strengthen over against main light source (4), first fan that light source (5) and second strengthens light source (6) one by one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420403524.0U CN204008486U (en) | 2014-07-21 | 2014-07-21 | The combination of light sources of online optical detector |
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| CN201420403524.0U CN204008486U (en) | 2014-07-21 | 2014-07-21 | The combination of light sources of online optical detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181164A (en) * | 2014-07-21 | 2014-12-03 | 四川祥益智能科技有限公司 | Light source group of online optical detector |
| CN109991240A (en) * | 2019-03-25 | 2019-07-09 | 铜陵市多元微分科技有限公司 | One kind being used for the dark crack detection light supply apparatus of SMD chip ultra micro |
-
2014
- 2014-07-21 CN CN201420403524.0U patent/CN204008486U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181164A (en) * | 2014-07-21 | 2014-12-03 | 四川祥益智能科技有限公司 | Light source group of online optical detector |
| CN104181164B (en) * | 2014-07-21 | 2016-08-24 | 四川祥益智能科技有限公司 | The light sources of online optical detector |
| CN109991240A (en) * | 2019-03-25 | 2019-07-09 | 铜陵市多元微分科技有限公司 | One kind being used for the dark crack detection light supply apparatus of SMD chip ultra micro |
| CN109991240B (en) * | 2019-03-25 | 2022-11-22 | 铜陵市多元微分科技有限公司 | Light source device for SMD wafer ultra-micro dark crack detection |
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Effective date of registration: 20160920 Address after: 523000 Guangdong city of Dongguan Province east of GUANCHEN District Canal Road No. 183 Hua Chang Ge 4 Building No. 7 Patentee after: Zhang Weimin Address before: 638600 Sichuan Huaying Industrial Development Zone electromechanical Industrial Park Room 101 (Hai Xia company) Patentee before: SICHUAN XIANGYI INTELLIGENT TECHNOLOGY CO., LTD. |