CN220793011U - Direct-emitting surface light combined light source - Google Patents

Direct-emitting surface light combined light source Download PDF

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Publication number
CN220793011U
CN220793011U CN202322493461.4U CN202322493461U CN220793011U CN 220793011 U CN220793011 U CN 220793011U CN 202322493461 U CN202322493461 U CN 202322493461U CN 220793011 U CN220793011 U CN 220793011U
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light
main
adjusting
emitting component
sliding
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CN202322493461.4U
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陈思远
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Shenzhen Huazhou Measurement And Control Technology Co ltd
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Shenzhen Huazhou Measurement And Control Technology Co ltd
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Abstract

The utility model relates to a direct-emitting surface light combined light source, which comprises: the light-emitting device comprises a fixed component and a light-emitting component arranged on the fixed component; the light emitting assembly includes: a main light emitting component and a side light emitting component; the side light-emitting component comprises an adjusting end and a sliding end, and the adjusting end is arranged at one end, close to the main light-emitting component, of one side, connected with the fixing plate, of the side light-emitting component; the sliding end is arranged at one end, far away from the main light-emitting component, of one side, connected with the fixing plate, of the side light-emitting component; the adjusting end is rotationally connected with the adjusting groove, and the sliding end is in sliding connection with the sliding groove; the side light-emitting component takes the adjusting end as a fulcrum and can slide in an arc shape along the sliding groove so as to adjust the irradiation angle of the light source. The direct-emitting surface light combined light source can adjust the irradiation height and angle of the light source by adjusting the position of the adjusting end in the adjusting groove and the position of the sliding end in the sliding groove.

Description

Direct-emitting surface light combined light source
Technical Field
The utility model relates to the technical field of visual detection, in particular to a direct-emitting facial light combined light source.
Background
The machine vision inspection industry has developed rapidly in recent years, and in the vision inspection industry, a camera, a lens and a light source are included; in the existing light source product application, a strip-shaped combined light source formed by combining a plurality of independent light sources is mostly used, the light source adopts straight-face light capable of directly emitting light from the surface of a light emitting device, the light source is applicable to a detected object needing high brightness, uniform illumination and clear edges, when the surface of the detected object is arc-shaped and curved or an application scene needing character recognition detection on the surface of the detected object is required, the irradiation angle and intensity of the light source cannot be adjusted, the uniformity of the light source is poor, the brightness is insufficient, the lighting effect is poor, a clear image cannot be obtained, and when the surface of the detected object is arc-shaped or curved, the detection effect is poor, and the quality or difference of the detected object cannot be well represented.
Disclosure of Invention
For this purpose, the utility model aims to solve the technical problem that the irradiation angle and the height of the light source cannot be adjusted in the prior art, and provides a direct-emitting surface light combined light source which has good light source uniformity and can adjust the irradiation height and the irradiation angle of the light source.
In order to solve the above technical problems, the present utility model provides a direct-emitting surface light combined light source, including: the light-emitting device comprises a fixed component and a light-emitting component arranged on the fixed component; the fixing assembly includes: the fixing plate is provided with an adjusting groove and a sliding groove, and the sliding groove is a fan-shaped groove; the light emitting assembly includes: the main light-emitting component is fixedly arranged on at least one side of the fixed plate; the side light-emitting component and the main light-emitting component are arranged on the same side of the fixed plate side by side; the side light-emitting component comprises an adjusting end and a sliding end, and the adjusting end is arranged at one side of the side light-emitting component, which is connected with the fixed plate, and is close to one end of the main light-emitting component; the sliding end is arranged at one side of the side light-emitting component, which is connected with the fixed plate, and is far away from one end of the main light-emitting component; the adjusting end is rotationally connected with the adjusting groove, and the sliding end is in sliding connection with the sliding groove; the side light-emitting component takes the adjusting end as a fulcrum and can slide in an arc shape along the sliding groove so as to adjust the irradiation angle of the light source.
According to the direct-emitting surface light combined light source provided by the utility model, different light source irradiation angles can be regulated by sliding the sliding end in the sector-shaped sliding groove by taking the regulating end as a fulcrum, so that the angle of light is regulated; the illumination heights of different light sources can be adjusted by moving the adjusting end in the adjusting groove, so that the illumination intensity is adjusted; the combination of different light source irradiation heights and different light source irradiation angles can adjust the ideal lighting effect according to different detected objects.
In one embodiment of the present utility model, the adjustment groove is provided as a bar-shaped groove, and the diameter of the opening of the sliding groove gradually increases from one end close to the main light emitting assembly to one end far from the main light emitting assembly; the adjusting end of the side light-emitting component can move along the adjusting groove so as to adjust the irradiation height of the light source.
The sliding groove is small in opening diameter near one end of the main light-emitting component, and large in opening diameter far away from one end of the main light-emitting component, so that after the position of the adjusting end is changed, the sliding end can slide to the other end along one end of the sliding groove.
In one embodiment of the utility model, the securing assembly further comprises a fastening bolt; the adjusting end is provided with an adjusting hole, and the fastening bolt penetrates through the adjusting groove and the adjusting hole and is in threaded connection with the adjusting hole so as to connect the adjusting end with the fixing plate.
When the height of the light source is not regulated, the fastening bolt sequentially passes through the regulating groove and the regulating hole and is in threaded connection with the regulating hole, so that the regulating end of the side light-emitting component is fixed on the fixed plate, and at the moment, the side light-emitting component can slide in the sliding groove by taking the regulating end as a fulcrum; when the height of the light source is adjusted, the position of the adjusting end in the adjusting groove can be adjusted, and after the height is determined, the fastening bolt can be screwed.
In one embodiment of the utility model, a connecting plate is arranged on one side of the sliding groove away from the side light-emitting component, and a connecting hole is formed in the connecting plate and used for the fastening bolt to penetrate through so as to fix the connecting plate on the fixing plate.
Wherein, because the opening diameter of sliding tray is not the same from one end to the other end, when the sliding end slides to the place that is greater than fastening bolt diameter along the sliding tray, fastening bolt can remove along the sliding tray, just can't be through tightening fastening bolt come fixed connection side luminous assembly's regulation end and fixed plate, and the connecting plate then can make fastening bolt not remove under the state of tightening to fixed connection fixed plate and side luminous assembly's slip end.
In one embodiment of the present utility model, the sliding end is provided with a sliding hole, and the fastening bolt is sequentially worn on the connecting hole, the sliding groove and the adjusting hole, and is in threaded connection with the connecting hole and the adjusting hole, so as to connect the sliding end with the fixing plate.
When the light source irradiation angle is adjusted, the sliding end of the side light-emitting component slides along the sliding groove, and after the light source irradiation angle is adjusted to a proper angle, the fastening bolt penetrates through the connecting hole and the adjusting hole and is in threaded connection with the connecting hole, so that the adjusting end is fixed on the fixing plate.
In one embodiment of the present utility model, the main light emitting assembly includes: the main installation frame is fixedly connected with the fixing plate on at least one side, and a first limiting clamping groove is formed in the inner side of the main installation frame; the main LED lamp panel is clamped in the first limiting clamping groove; the main diffusion plate is arranged on the light emitting side of the main LED lamp panel and fixedly connected with the main mounting frame; the main bottom plate is arranged on one side symmetrical to the light emitting side of the main LED lamp panel and fixedly connected with the main mounting frame.
In one embodiment of the utility model, an observation hole is formed among the main LED lamp panel, the main diffusion plate and the main bottom plate for observing the detected object.
In one embodiment of the present utility model, the side light assembly includes: the side mounting frame is connected with the fixing plate on at least one side, and the adjusting end and the sliding end are arranged on one side, connected with the fixing plate, of the side mounting frame; a second limiting clamping groove is formed in the inner side of the side mounting frame; the side LED lamp panel is clamped and embedded in the second limiting clamping groove; the side diffusion plate is arranged on the light emitting side of the side LED lamp panel and fixedly connected with the side mounting frame; the side bottom plate is arranged on one side symmetrical to the light emitting side of the side LED lamp panel and fixedly connected with the side mounting frame.
In one embodiment of the present utility model, the light emitting assembly is provided with a light source wire for electrical connection with an external power source.
In one embodiment of the present utility model, the side light emitting assemblies are provided with two groups and are respectively arranged at two symmetrical sides of the main light emitting assembly.
The side light-emitting components are arranged on two sides of the main light-emitting component, when detection is carried out, the light source irradiation angle is changed by changing the positions of the side light-emitting components, so that the surface of a detected object can be irradiated by the light source, the light source irradiation blind area is reduced, and the lighting effect is improved.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the utility model discloses a direct-emitting surface light combined light source, which comprises a fixed component and a light-emitting component, wherein an adjusting end and a sliding end are arranged on a side light-emitting component, and the height of light source irradiation can be adjusted by moving the adjusting end up and down in an adjusting groove, so that the brightness and the intensity of the light source are adjusted; the adjusting end is taken as a fulcrum, so that the sliding end slides in the fan-shaped sliding groove to realize the rotation of the side light-emitting component, and the angle of light source irradiation is adjusted, so that the collection of light rays is realized; when the surface of the detected object is arc-shaped and curved or an application scene requiring character recognition detection on the surface of the arc-shaped or curved detected object is met, the height and the angle of light source irradiation can be adjusted by adjusting the position of the adjusting end in the adjusting groove and the position of the sliding end in the sliding groove, and the uniformity of the light source is increased, so that an ideal lighting effect is achieved; the utility model can also make the different heights and different angles irradiated by the light source to be combined in various ways by adjusting the position of the adjusting end in the adjusting groove and the position of the sliding end in the sliding groove, so as to collect light and adjust brightness, increase the practicability of the light source and improve the detection effect.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic view of a combined direct-lit light source in accordance with a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a light emitting assembly of the combined light source of direct-emission surface light shown in FIG. 1;
FIG. 3 is a schematic view of the structure of the primary LED lamp panel, primary diffuser plate, primary base plate of the light emitting assembly shown in FIG. 2;
FIG. 4 is a schematic view of the structure of the primary mount of the lighting assembly shown in FIG. 2;
FIG. 5 is a schematic view of a side mount of the lighting assembly shown in FIG. 2;
fig. 6 is a schematic view of the structure of the side LED lamp panel, the side diffusion plate, and the side bottom plate of the light emitting assembly shown in fig. 2.
Description of the specification reference numerals: 1. a fixing plate; 2. a main light emitting component; 21. a main LED lamp panel; 22. a main diffusion plate; 23. a main bottom plate; 24. a main mounting rack; 241. the first limit clamping groove; 3. a side light emitting assembly; 31. an adjustment end; 311. an adjustment aperture; 32. a sliding end; 321. a sliding hole; 33. a side mounting rack; 331. the second limit clamping groove; 34. a side bottom plate; 35. a side LED lamp panel; 36. a side diffusion plate; 4. an adjustment tank; 5. a sliding groove; 6. a light source line; 7. a connecting plate; 71. a connection hole; 8. and (5) observing the hole.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Examples
Referring to fig. 1-6, in a preferred embodiment of the present utility model, a direct-lit area light combination light source includes a fixture assembly and a light emitting assembly;
the fixing assembly comprises a fixing plate 1 and a fastening bolt; in the present embodiment, the fixing plates 1 are provided in two and symmetrically arranged; the fixed plate 1 is provided with an adjusting groove 4 and a sliding groove 5, the adjusting groove 4 is a strip-shaped groove with a certain length, and the sliding groove 5 is in a fan shape; the position of the adjustment slot 4 is closer to the main light emitting assembly 2 than the sliding slot 5; the diameter of the opening of the sliding groove 5 close to the main light-emitting component 2 is small, and the diameter of the opening of the sliding groove far away from the main light-emitting component 2 is large;
wherein, when the adjusting end 31 is positioned at the top end of the adjusting groove 4 near one end of the main light emitting component 2, the sliding end 32 is just positioned at the top end of the sliding groove 5 near one end of the main light emitting component 2; when the adjusting end 31 is positioned at the top end close to one end of the main light-emitting component 2 and does not move, the side light-emitting component 3 can take the adjusting end 31 as a fulcrum, and the sliding end 32 can slide in an arc shape along the sliding groove 5; after the adjusting end 31 moves along the adjusting groove 4 to the end far away from the main light emitting component 2, the adjusting end 31 is fixed, at this time, when the sliding end 32 slides along the sliding groove 5 again, the sliding end 32 moves along the sliding groove 5 to the side far away from the main light emitting component, if the opening diameter of the sliding groove 5 is unchanged, the sliding end 32 cannot slide along the sliding groove, so the opening diameter of the sliding groove 5 gradually increases from the end close to the main light emitting component 2 to the end far away from the main light emitting component 2; when the opening diameter of the sliding groove 5 is larger than the diameter of the fastening bolt and the sliding end 32 slides to the position to be fixed, the fastening bolt is sequentially worn on the connecting hole 71, the sliding groove 5 and the sliding hole 321 and is in threaded connection with the connecting hole 71 and the sliding hole 321. Thereby realizing the fixed connection of the connecting plate 7 to the fixing plate 1 and the adjusting end 31.
The light-emitting assembly comprises a main light-emitting assembly 2 and a side light-emitting assembly 3; the main light-emitting component 2 is fixedly arranged between the two fixed plates 1, and the side light-emitting component 3 and the main light-emitting component 2 are arranged between the two fixed plates 1 side by side; the side light-emitting components 3 are provided with two groups, and are symmetrically arranged at two sides of the main light-emitting component 2; the two sides of the side luminous component 3 connected with the fixed plate 1 are provided with an adjusting end 31 and a sliding end 32, the adjusting end 31 is provided with an adjusting hole 311, the sliding end 32 is provided with a sliding hole 321, the sliding groove 5 is provided with a connecting plate 7, the connecting plate 7 is provided with a connecting hole 71, and the adjusting hole 311, the sliding hole 321 and the connecting hole 71 are all screw holes;
the main light emitting component 2 comprises a main mounting frame 24, in the embodiment, the main mounting frame 24 is composed of four side plates, the main mounting frame 24 is rectangular, screw holes are respectively formed in the joint of the main mounting frame 24 and the fixing plate 1, fastening bolts sequentially penetrate through the screw holes of the fixing plate 1 and the screw holes of the main mounting frame 24 and are in threaded connection with the screw holes, and the fastening bolts are screwed to fixedly connect the main light emitting component 2 with the two fixing plates 1; the inner side of the main mounting frame 24 is provided with a first limit clamping groove 241 for clamping the main LED lamp panel 21, the light emitting side of the main LED lamp panel 21 is provided with a main diffusion plate 22, the main diffusion plate 22 is fastened on the main mounting frame 24 through bolts, and the main diffusion plate 22 has the function of forming uniform light after the main LED lamp panel 21 emits light and passing through the main diffusion plate 22, so that the light irradiates the surface of a detected object; a main bottom plate 23 is arranged on the other side of the light emitting side symmetry of the main LED lamp panel 21, and the main bottom plate 23 is fastened on a main mounting frame 24 through bolts, so that a main luminous component 2 is formed, wherein the main LED lamp panel 21 is arranged in the middle, and the main diffusion plate 22 and the main bottom plate 23 are arranged on two sides of the main LED lamp panel 21; a circular observation hole 8 is formed in the middle of the main LED lamp panel 21, the main diffusion plate 22 and the main bottom plate 23, and a visual camera detects an object to be detected through the observation hole 8;
the side light assembly 3 includes a side mount 33, and in this embodiment, the side mount 33 is composed of four side plates, and the side mount 33 is rectangular; on the two side plates connected with the fixed plate 1, an adjusting end 31 and a sliding end 32 are arranged, the adjusting end 31 is provided with an adjusting hole 311, and the sliding end 32 is provided with a sliding hole 321; the second limit clamping groove 331 is arranged on the inner side of the side mounting frame 33 and used for clamping the side LED lamp panel 35, the side diffusion plate 36 is arranged on the light emitting side of the side LED lamp panel 35, and the side diffusion plate 36 has the function of forming uniform light after the side LED lamp panel 35 emits light and passing through the side diffusion plate 36, so that the light irradiates the surface of an object to be detected; the side diffusion plate 36 is fastened on the side mounting frame through bolts, the side bottom plate 34 is arranged on the other side of the side LED lamp panel 35, which is symmetrical in light emitting side, and the side bottom plate 34 is fastened on the side mounting frame 33 through bolts, so that a side luminous component 3 is formed, wherein the side LED lamp panel 35 is arranged in the middle, and the side diffusion plate 36 and the side bottom plate 34 are arranged on two sides of the side LED lamp panel 35;
a light source wire 6 is left on each of the main light emitting assembly 2 and the side light emitting assembly 3, and the light source wire is a data wire for energizing the LED lamp panel.
Specifically, when in use, the camera is placed above the observation hole 8, the object to be detected is placed below the observation hole 8, the power supply is turned on, and the LED lamp panel emits light; in the initial state, the fastening bolt passes through the adjusting groove 4 and the adjusting hole 311 and is in threaded connection with the adjusting hole 311 to fixedly connect the adjusting end 31 of the side light-emitting component 3 with the fixing plate 1; the fastening bolts sequentially pass through the connecting holes 71, the sliding grooves 5 and the sliding holes 321 and are in threaded connection with the connecting holes 71 and the sliding holes 321 so as to connect the adjusting end 31 of the side light-emitting component 3 with the fixed plate 1; at this time, the main light-emitting component 2 and the side light-emitting component 3 are fixed between the two fixing plates 1, and the light emitted by the main LED lamp panel 21 and the side LED lamp panel 35 is vertically downward and uniformly irradiated on the surface of the detected object, so that the effect is better;
when the surface of the detected object is arc-shaped or curved, or character recognition detection is required to be carried out on the arc-shaped or curved detected surface, a dead zone is generated by vertical downward light rays, and a place which cannot be clearly observed is generated; at this time, the irradiation angle and the irradiation height of the light source can be adjusted according to the specific condition of the detected object; when the irradiation angle of the light source needs to be adjusted, the fastening bolt of the side light-emitting component 3 at the sliding end 32 can be unscrewed, and the sliding end 32 of the side light-emitting component 3 is driven to slide along the sliding groove 5 by sliding the fastening bolt of the sliding end 32 of the side light-emitting component 3 in the sliding groove 5, namely, the side light-emitting component 3 rotates at a certain angle by taking the adjusting end 31 as a fulcrum; during the period, the irradiation angle of the light source can be changed along with the rotation of the side light-emitting component 3, and when the optimal lighting effect is adjusted, the fastening bolt can be re-screwed for detection;
when the illumination effect is poor, the fastening bolt of the adjusting end 32 of the side light-emitting component 3 can be loosened, and the adjusting end 31 is driven to move along the adjusting groove 4 through the movement of the fastening bolt of the adjusting end 31 of the side light-emitting component 3 in the adjusting groove 4, so that the height of the side light-emitting component 3 is adjusted, and the illumination height and the illumination brightness of the light source are adjusted until the ideal illumination effect is achieved.
The utility model not only can independently adjust the height or angle of the light source irradiation, but also can combine different heights and angles to adjust various different lighting effects, thereby meeting the test requirements of different products, expanding the illumination range and the application range of the light source, being beneficial to the detection process, improving the detection effect and the detection precision, and having good practicability and applicability.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. The utility model provides a straight light-emitting surface light combination light source which characterized in that: comprising the following steps: the light-emitting device comprises a fixed component and a light-emitting component arranged on the fixed component;
the fixing assembly includes:
the fixing plate is provided with an adjusting groove and a sliding groove, and the sliding groove is a fan-shaped groove;
the light emitting assembly includes:
the main light-emitting component is fixedly arranged on at least one side of the fixed plate;
the side light-emitting component and the main light-emitting component are arranged on the same side of the fixed plate side by side; the side light-emitting component comprises an adjusting end and a sliding end, and the adjusting end is arranged at one side of the side light-emitting component, which is connected with the fixed plate, and is close to one end of the main light-emitting component; the sliding end is arranged at one side of the side light-emitting component, which is connected with the fixed plate, and is far away from one end of the main light-emitting component; the adjusting end is rotationally connected with the adjusting groove, and the sliding end is in sliding connection with the sliding groove;
the side light-emitting component takes the adjusting end as a fulcrum and can slide in an arc shape along the sliding groove so as to adjust the irradiation angle of the light source.
2. A direct-lit combination light source as defined in claim 1, wherein:
the adjusting groove is a strip-shaped groove, and the diameter of the opening of the sliding groove gradually increases from one end close to the main light-emitting component to one end far away from the main light-emitting component;
the adjusting end of the side light-emitting component can move along the adjusting groove so as to adjust the irradiation height of the light source.
3. A direct-lit combination light source as defined in claim 2, wherein:
the fixing assembly further comprises a fastening bolt; the adjusting end is provided with an adjusting hole, and the fastening bolt penetrates through the adjusting groove and the adjusting hole and is in threaded connection with the adjusting hole so as to connect the adjusting end with the fixing plate.
4. A direct-lit area light combination as defined in claim 3 wherein:
the sliding groove is far away from one side of the side light-emitting component is provided with a connecting plate, a connecting hole is formed in the connecting plate, and the connecting hole is used for the fastening bolt to penetrate through so as to fix the connecting plate on the fixing plate.
5. The direct-lit combination light source of claim 4, wherein:
the sliding end is provided with a sliding hole, and the fastening bolt is sequentially worn on the connecting hole, the sliding groove and the adjusting hole and is in threaded connection with the connecting hole and the adjusting hole so as to connect the sliding end with the fixing plate.
6. A direct-lit combination light source as defined in claim 1, wherein:
the main light emitting assembly includes:
the main installation frame is fixedly connected with the fixing plate on at least one side, and a first limiting clamping groove is formed in the inner side of the main installation frame;
the main LED lamp panel is clamped in the first limiting clamping groove;
the main diffusion plate is arranged on the light emitting side of the main LED lamp panel and fixedly connected with the main mounting frame;
the main bottom plate is arranged on one side symmetrical to the light emitting side of the main LED lamp panel and fixedly connected with the main mounting frame.
7. The direct-lit combination light source of claim 6, wherein:
and an observation hole is formed in the middle of the main LED lamp panel, the main diffusion plate and the main bottom plate and used for observing an object to be detected.
8. The direct-lit combination light source of claim 7, wherein:
the side light assembly includes:
the side mounting frame is connected with the fixing plate on at least one side, and the adjusting end and the sliding end are arranged on one side, connected with the fixing plate, of the side mounting frame; a second limiting clamping groove is formed in the inner side of the side mounting frame;
the side LED lamp panel is clamped and embedded in the second limiting clamping groove;
the side diffusion plate is arranged on the light emitting side of the side LED lamp panel and fixedly connected with the side mounting frame;
the side bottom plate is arranged on one side symmetrical to the light emitting side of the side LED lamp panel and fixedly connected with the side mounting frame.
9. A direct-lit combination light source as defined in claim 1, wherein:
the light-emitting component is provided with a light source wire and is used for being electrically connected with an external power supply.
10. A direct-lit combination light source as defined in claim 1, wherein:
the side light-emitting components are provided with two groups and are respectively arranged on two symmetrical sides of the main light-emitting component.
CN202322493461.4U 2023-09-13 2023-09-13 Direct-emitting surface light combined light source Active CN220793011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322493461.4U CN220793011U (en) 2023-09-13 2023-09-13 Direct-emitting surface light combined light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322493461.4U CN220793011U (en) 2023-09-13 2023-09-13 Direct-emitting surface light combined light source

Publications (1)

Publication Number Publication Date
CN220793011U true CN220793011U (en) 2024-04-16

Family

ID=90630726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322493461.4U Active CN220793011U (en) 2023-09-13 2023-09-13 Direct-emitting surface light combined light source

Country Status (1)

Country Link
CN (1) CN220793011U (en)

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