CN214840358U

CN214840358U - Line source with 45-degree corner

Info

Publication number: CN214840358U
Application number: CN202121345540.5U
Authority: CN
Inventors: 刘雷; 向小华; 王林
Original assignee: Suzhou Tuvision Automation Technology Co ltd
Current assignee: Suzhou Tuvision Automation Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-23
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a 45 corner line source belongs to and detects lighting technology field, and it includes aluminum support, LED worn-out fur and refraction strip mirror, the mounting groove has been seted up on the aluminum support lateral wall, the LED worn-out fur includes the mounting panel and fixes on the mounting panel and from top to bottom evenly distributed's LED lamp pearl, the mounting panel is connected in the mounting groove and fixed with the cell wall of mounting groove, refraction strip mirror is installed the notch department of mounting groove, refraction strip mirror includes incident surface and emitting surface, the incident surface is close to LED lamp pearl setting, and light by pass through in proper order after LED lamp pearl sends form the light spot area that the width is 8mm on the plane of projection after incident surface and emitting surface refraction. The utility model discloses have the incident and the exit angle that can change light, thereby make the line source assemble and effectively improve the effect that line source luminance adapts to tobacco industry and printing trade detection demand.

Description

Line source with 45-degree corner

Technical Field

The utility model relates to a detect the lighting technology field, in particular to 45 corner line sources.

Background

The defect detection is generally to detect defects on the surface of an article, and is to detect defects such as spots, pits, scratches, color differences, defects and the like on the surface of the article by adopting an advanced machine vision detection technology. The emergent angle of the light source is fixed and is comparatively dispersed, and the luminance is difficult to satisfy the detection demand of tobacco industry and printing trade among the light condensing panel of ray vertical incidence among the current line source, and this problem is urgently required to be solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a 45 corner line source has the incident and the exit angle that can change light, thereby makes the line source assemble and effectively improves the effect that line source luminance adapts to tobacco industry and printing trade detection demand.

The utility model provides a 45 corner line light source, includes aluminum section bar support, LED worn-out fur and refraction strip mirror, the mounting groove has been seted up on the aluminum section bar support lateral wall, the LED worn-out fur includes the mounting panel and fixes on the mounting panel and from top to bottom evenly distributed's LED lamp pearl, the mounting panel is connected in the mounting groove and fixed with the cell wall of mounting groove, the refraction strip mirror is installed the notch department of mounting groove, the refraction strip mirror includes incident surface and emergent surface, the incident surface is close to LED lamp pearl setting, light by pass through in proper order after LED lamp pearl sends form the light spot area that the width is 8mm on the plane of projection after incident surface and emergent surface refraction.

The utility model discloses further set up to: the radian of the incident surface is smaller than that of the emergent surface, and the light emitted by the LED lamp beads irradiates the maximum range of the incident surface to form a 45-degree included angle.

The utility model discloses further set up to: two end plates are covered at two ends of the length direction of the aluminum section support, a yielding groove is formed in one side, opposite to the end plates, of each end plate, and a reflecting lens is installed in each yielding groove.

The utility model discloses further set up to: two sliding grooves are formed in two opposite side walls, close to the notches, of the mounting groove respectively, two mounting pieces are integrally formed on the refraction strip lens, and the mounting pieces are inserted into the sliding grooves in an inserting mode.

The utility model discloses further set up to: the aluminum profile support is covered with a top plate and a bottom plate in the length direction, and the refraction strip mirror extends out of a gap between the top plate and the bottom plate.

The utility model discloses further set up to: the bottom plate is kept away from aluminium alloy support one side and is installed the heating panel, install two radiator fan on the heating panel.

The utility model discloses further set up to: the refraction strip mirror is a PMMA strip mirror.

The light is emitted by the LED lamp beads and then enters the refraction strip lens from the incident surface at an angle of 45 degrees in the maximum range, and is emitted to the projection surface from the emergent surface after being refracted for the second time to form a light spot belt with the width of 8mm, and the LED lamp beads are arranged into high-power LED particles, so that the brightness reaches 100 trillux, and the tobacco processing and printing quality detection industries are effectively met.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the aluminum profile bracket, the LED light panel and the refraction strip lens, the incident and emergent angles of light rays can be effectively changed, and the light rays are gathered, so that higher detection brightness is achieved;

2. the two reflecting mirrors connected to the end plate can reflect light irradiated on the end plate, so that the brightness is further improved;

3. through the heating panel and radiator fan on the mount pad bottom plate, avoid using the long-time damage that the heat is piled up and is caused.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;

fig. 2 is a schematic structural view for showing the matching relationship between the aluminum profile bracket and the LED light panel in the present invention;

fig. 3 is a schematic diagram of the present invention for embodying the optical path.

In the figure, 1, an aluminum profile bracket; 11. mounting grooves; 12. a chute; 2. an LED light panel; 21. mounting a plate; 22. LED lamp beads; 23. a cover plate; 24. a diffusion plate; 3. a refractive strip mirror; 31. an incident surface; 32. an exit surface; 33. a mounting member; 4. an end plate; 41. a yielding groove; 42. a mirror plate; 5. a top plate; 6. a base plate; 7. a heat dissipation plate; 71. a heat dissipation fan.

Detailed Description

The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.

Example (b):

as shown in fig. 1 to 3, the 45 ° angle line light source designed in the present invention comprises an aluminum profile bracket 1, LED worn-out fur 2 and refraction strip mirror 3, mounting groove 11 has been seted up on 1 lateral wall of aluminum profile support, LED worn-out fur 2 includes mounting panel 21 and fixes on mounting panel 21 and from top to bottom evenly distributed's LED lamp pearl 22, mounting panel 21 connects in mounting groove 11 and fixed with the cell wall of mounting groove 11, mounting panel 21 keeps away from 11 one side of mounting groove and has set gradually apron 23 and diffuser 24, mounting panel 21 sets up to corrosion resistant plate and welds on the cell wall that the installation was inserted, the notch department at mounting groove 11 is installed to refraction strip mirror 3, refraction strip mirror 3 includes incident surface 31 and emitting surface 32, incident surface 31 is close to LED lamp pearl 22 and sets up, form the light spot area that the width is 8mm on the plane of projection after incident surface 31 and emitting surface 32 refract in proper order after light is sent by LED lamp pearl 22.

As shown in fig. 2 and 3, the refraction strip mirror 3 is a PMMA strip mirror, and the radian of the incident surface 31 is smaller than the radian of the exit surface 32, and the maximum range of the incident surface 31 irradiated by the light emitted by the LED lamp bead 22 forms an included angle of 45 °. Two sliding grooves 12 are respectively formed in two opposite side walls, close to the notches, of the mounting groove 11, two mounting pieces 33 are integrally formed on the refraction strip mirror 3, and the mounting pieces 33 are inserted into the sliding grooves 12 in an inserting mode. When the installation is carried out, the installation piece 33 is positioned at the opening of the sliding chute 12 and is moved downwards to be completely embedded, and then the installation of the refraction strip mirror 3 can be completed.

As shown in fig. 1, two end plates 4 are covered at two ends of the aluminum section bar support 1 in the length direction, a yielding groove 41 is formed in one side of each of the two end plates 4 opposite to each other, and a reflector 42 is installed in each of the yielding grooves 41. The aluminum profile support 1 is covered with a top plate 5 and a bottom plate 6 in the length direction, the refraction strip mirror 3 extends out from the gap between the top plate 5 and the bottom plate 6, and the top plate 5, the bottom plate 6, two end plates 4 and the aluminum alloy are fixed through bolts. The bottom plate 6 is provided with a heat dissipation plate 7 at one side far away from the aluminum section bar bracket 1, and two heat dissipation fans 71 are arranged on the heat dissipation plate 7.

The implementation principle of the above embodiment is as follows: the light ray is emitted by the LED lamp beads 22, the angle of 45 degrees in the maximum range is formed, the light ray enters the refraction strip lens 3 through the incident surface 31, the light ray is emitted to the projection surface through the emergent surface 32 after being refracted for the second time, the light spot zone with the width of 8mm is formed, the LED lamp beads 22 are set to be high-power LED particles, the brightness reaches 100 trillux, and the tobacco processing and printing quality detection industries are effectively met.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A45-degree corner line light source is characterized in that: including aluminium alloy support (1), LED worn-out fur (2) and refraction strip mirror (3), mounting groove (11) have been seted up on aluminium alloy support (1) lateral wall, LED worn-out fur (2) include mounting panel (21) and fix on mounting panel (21) and from top to bottom evenly distributed's LED lamp pearl (22), mounting panel (21) are connected in mounting groove (11) and are fixed with the cell wall of mounting groove (11), install refraction strip mirror (3) the notch department of mounting groove (11), refraction strip mirror (3) are including incident surface (31) and emitting surface (32), incident surface (31) are close to LED lamp pearl (22) and set up, light by pass through in proper order after LED lamp pearl (22) send incident surface (31) and emitting surface (32) refraction back form the light spot area that the width is 8mm on the projection surface.

2. A 45 ° angle line light source as claimed in claim 1, wherein: the radian of the incident surface (31) is smaller than that of the emergent surface (32), and the light emitted by the LED lamp beads (22) irradiates on the maximum range of the incident surface (31) to form a 45-degree included angle.

3. A 45 ° angle line light source as claimed in claim 2, wherein: two end plates (4) are covered at two ends of the length direction of the aluminum section bar support (1), two abdicating grooves (41) are formed in one opposite sides of the end plates (4), and reflecting lenses (42) are installed in the abdicating grooves (41).

4. A 45 ° angle line light source as claimed in claim 3, wherein: two sliding grooves (12) are respectively formed in two opposite side walls, close to the notches, of the mounting groove (11), two mounting pieces (33) are integrally formed on the refraction strip mirror (3), and the mounting pieces (33) are inserted into the sliding grooves (12).

5. A45 ° angle line light source as claimed in claim 4, wherein: aluminum section bar support (1) length direction is gone up to be stamped roof (5) and bottom plate (6), refraction strip mirror (3) are stretched out by the clearance department between roof (5) and bottom plate (6).

6. A45 ° angle line light source as claimed in claim 5, wherein: bottom plate (6) are kept away from aluminium alloy support (1) one side and are installed heating panel (7), install two radiator fan (71) on heating panel (7).

7. A 45 ° angle line light source as claimed in claim 1, wherein: the refraction strip mirror (3) is a PMMA strip mirror.