CN218524990U

CN218524990U - Alignment highlight line light source

Info

Publication number: CN218524990U
Application number: CN202222848497.5U
Authority: CN
Inventors: 谢晓谦
Original assignee: Dongguan Ruishi Optoelectronics Technology Co Ltd
Current assignee: Dongguan Ruishi Optoelectronics Technology Co Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-24
Anticipated expiration: 2032-10-27

Abstract

The utility model provides an counterpoint highlight line source, the on-line screen storage device comprises a base, a housin, first luminescence unit, the second luminescence unit, the baffle and set up in luminous window's diffuser plate, first luminescence unit includes a plurality of first lamp plates, first spotlight stick, the second luminescence unit includes the second lamp plate, the second spotlight stick, first lamp plate, be equipped with LED lamp pearl on the second lamp plate, the base includes the first surface parallel with the diffuser plate, a plurality of first inclined planes of a plurality of fixed first lamp plates, a plurality of second inclined planes of a plurality of fixed second lamp plates, a plurality of first inclined planes and a plurality of second inclined plane symmetry set up in the both sides of baffle, the light that a plurality of first lamp plates sent is through first spotlight stick, form first luminous zone behind the diffuser plate, the light that a plurality of second lamp plates sent is through the second spotlight stick, form the second luminous zone behind the diffuser plate, first luminous zone intersects with the second and forms highlight region. The utility model discloses compress equipment space, low cost, high light efficiency.

Description

Alignment highlight line light source

Technical Field

The utility model relates to a machine vision light source detects technical field, concretely relates to counterpoint highlight line source.

Background

The application of light source design in machine vision technology for detection is a widely accepted technical means. The design of the light source often needs to be determined according to the scenario of the product production line. Meanwhile, the light source design also needs to consider the light utilization efficiency and the use stability of the light source.

The existing line light sources are generally adopted for transverse scratching and dirt on products such as circuit boards and the like, as shown in fig. 1, in the related technology, when the requirement of a polishing space is high, two line light sources are required to be simultaneously aligned and polished, but the line light sources have the characteristics of complex structure and large volume, and the two line light sources are easy to cause inconvenience in installation and use.

Therefore, there is a need to provide a new alignment highlight line light source to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide the high bright line light source of counterpoint that highlight region and occupation space are little.

In order to achieve the above object, the utility model provides an counterpoint highlight line source, its include the base, with the base forms accommodating space and light-emitting window's casing jointly, accept in accommodating space's first light-emitting unit, second light-emitting unit, isolation first light-emitting unit the baffle of second light-emitting unit and set up in light-emitting window's diffuser plate, first light-emitting unit includes a plurality of first lamp plates, first spotlight stick, second light-emitting unit includes a plurality of second lamp plates, second spotlight stick, first lamp plate be equipped with LED lamp pearl on the second lamp plate, the base include with the parallel first surface of diffuser plate, fixed a plurality of first inclined planes of a plurality of first lamp plates, fixed a plurality of second inclined planes of a plurality of second lamp plates, a plurality of first inclined planes with a plurality of second inclined planes symmetry set up in the both sides of baffle, the light that a plurality of first light-emitting stick sent form first light-emitting area behind the diffuser plate, the light that a plurality of second spotlight area sent passes through second spotlight stick behind the second spotlight area forms the light zone, the second spotlight area intersects with the light-emitting area.

Preferably, the base includes the body, is fixed in first supporting seat, the second supporting seat of body, first supporting seat, the second supporting seat symmetry set up in the both sides of baffle.

Preferably, the first supporting seat comprises a first substrate fixed on the first surface and a plurality of first supporting parts extending from the first substrate, and the plurality of first supporting parts are arranged in a row at intervals.

Preferably, the first inclined plane is arranged on the first supporting part, and a first included angle is formed between the first inclined plane and the first surface.

Preferably, the second supporting seat comprises a second substrate fixed on the first surface and a plurality of second supporting parts extending from the second substrate, and the plurality of second supporting parts are arranged in a row and are arranged at intervals.

Preferably, the second inclined plane is disposed on the second supporting portion, and a second included angle is formed between the second inclined plane and the first surface.

Preferably, the first included angle is the same as the second included angle, and the range of the first included angle is 30 ° to 60 °.

Preferably, the base further comprises a plurality of cooling fins extending from the body and a pair of dust-proof plates assembled to the body.

Preferably, the pair of high bright line light sources further includes a diffusion film attached to an inner surface of the diffusion plate.

Preferably, the alignment highlight line light source further comprises a first terminal electrically connected to the first lamp panel and a second terminal electrically connected to the second lamp panel, and the first terminal and the second terminal are electrically connected to two independent external light source controllers.

The utility model provides a pair of high bright line source of counterpointing sends the first light emitting zone that sends through first luminescence unit and the second that second luminescence unit sent and intersects and form the highlight region to realized needing originally that two line source counterpoint are polished the light efficiency, compressed equipment space size greatly, alleviate equipment weight, and then realize the effect of low-cost, high utilization, improved the practicality.

Drawings

FIG. 1 is a schematic diagram illustrating alignment irradiation of two linear light sources according to the related art;

fig. 2 is a perspective combination view of the alignment highlight line light source of the present invention;

fig. 3 is a front view of the alignment highlight line light source of the present invention after the front cover is removed;

fig. 4 is an exploded perspective view of the alignment highlight line light source of the present invention;

fig. 5 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 2 to fig. 5, the utility model provides an alignment highlight line light source 100, which comprises a base 1, a housing 2 forming an accommodating space 10 and a light-emitting window 20 together with the base 1, a first light-emitting unit 3, a second light-emitting unit 4 accommodated in the accommodating space 10, a baffle 5 isolating the first light-emitting unit 3 and the second light-emitting unit 4, and a diffusion plate 6 disposed on the light-emitting window 20.

The housing 2 includes a front cover 21, a rear cover 22, a first side cover 23, and a second side cover 24 assembled to the base 1. Specifically, the housing 2 and the base 1 may be fixed together by screws.

The inner surfaces of the front cover 21 and the rear cover 22 are provided with a clamping groove 221, and the baffle 5 is clamped in the clamping groove 221 to realize fixation.

The first light emitting unit 3 includes a plurality of first lamp panels 31 and a first light collecting rod 32 arranged in a row, and the first lamp panel 31 is provided with LED lamp beads 311. In this embodiment, each first lamp panel 31 is provided with one 3535 lamp bead, but not limited thereto. The first light-gathering rod 32 is located between the first lamp panel 31 and the diffusion plate 6. The first light focusing rod 32 is made of a transparent acrylic plate.

Light rays emitted by the first lamp panels 31 pass through the first light gathering rods 32 and the diffusion plate 6 to form a first light emitting area.

The second light emitting unit 4 includes a plurality of second lamp panels 41 and a second light condensing rod 42 arranged in a row, and the second lamp panels 41 are provided with LED lamp beads 411. In this embodiment, each second lamp panel 41 is provided with one 3535 lamp bead, but not limited thereto. The second light condensing rod 42 is located between the second lamp panel 41 and the diffusion plate 6. The second light focusing rod 42 is made of a transparent acrylic sheet.

The light emitted by the second lamp panels 41 passes through the second condenser rods 42 and the diffuser plate 6 to form a second light-emitting area.

The base 1 includes a body 11, a first supporting seat 12 fixed on the body 11, and a second supporting seat 13. The first supporting seat 12 and the second supporting seat 13 are symmetrically arranged on two sides of the baffle 5. The body 11 comprises a first surface 111 parallel to the diffuser plate 6.

The first supporting base 12 includes a first substrate 121 fixed on the first surface 111 and a plurality of first supporting portions 122 extending from the first substrate 121. The first supporting portions 122 are arranged in a row and spaced apart from each other. First supporting part 122 includes first inclined plane 1221 of fixed first lamp plate 31, and first inclined plane 1221 forms first contained angle θ 1 with first surface 111. The first lamp panel 31 can be fixed to the first inclined surface 1221 by screws. In the present embodiment, the first supporting portion 122 is a boss having a substantially trapezoidal cross section.

The second support base 13 includes a second substrate 131 fixed on the first surface 111 and a plurality of second support portions 132 extending from the second substrate 131. The second supporting portions 132 are arranged in a row and spaced apart from each other. Second support portion 132 includes second inclined surface 1321 of fixed second lamp plate 41, and second inclined surface 1321 and first surface 111 form second contained angle θ 2. Second lamp panel 41 may be fixed to second inclined plane 1321 by screws. The first inclined surfaces 1221 and the second inclined surfaces 1321 are symmetrically arranged on two sides of the baffle 5. In the present embodiment, the second supporting portion 132 is a boss having a substantially trapezoidal cross section.

As shown in FIG. 3, first included angle θ 1 is the same as second included angle θ 2, and θ 1 may range from 0 to 90, and preferably from 30 to 60. In the present embodiment, θ 1= θ 2=45 °, but is not limited thereto.

The first light emitting area that first light emitting unit 2 sent intersects with the second light emitting area that second light emitting unit 3 sent and forms the highlight region, when detecting, places the article that awaits measuring in the highlight region to two line light source to the light efficiency of shining has been realized, the equipment space size has been compressed greatly.

The base 1 further includes a plurality of heat dissipation fins 112 extending from the body 11, and the heat dissipation fins 112 are beneficial for heat dissipation of the first light emitting unit 3 and the second light emitting unit 4. The base 1 is made of metal so as to facilitate heat transfer and heat dissipation and achieve a better heat dissipation effect.

The base 1 further includes a pair of dust-proof plates 14/15 assembled on both sides of the body 11, a first terminal 16 electrically connected to the first light-emitting unit 3, and a second terminal 17 electrically connected to the second light-emitting unit 4.

In this embodiment, the first terminal 16 and the second terminal 17 are connected to two independent external light source controllers, and the independent external light source controllers respectively control the first light emitting unit 3 and the second light emitting unit 4.

The utility model relates to a counterpoint highlight line source 100 still locates the diffusion barrier 7 of 6 internal surfaces of diffuser plate including pasting, and the material of diffusion barrier 7 is the pet membrane, and the homogeneity that diffusion barrier 7 can effectual improvement light. Therefore, after the light emitted by the first light-emitting unit 2 and the second light-emitting unit 3 passes through the diffusion plate 6, a uniform and stable diffused light irradiation area can be obtained.

To sum up, the utility model provides a pair of high bright line light source of counterpoint sends through first luminescence area that first luminescence area and second luminescence area that second luminescence unit sent intersect and form the highlight region to realized originally needing two line light source counterpoint to polish the light efficiency, compressed equipment space size greatly, alleviate equipment weight, and then realize the effect of low cost, high utilization, improved the practicality.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a counterpoint highlight line source, its include the base, with the base forms accommodating space and luminous window's casing jointly, accept in accommodating space's first luminescence unit, second luminescence unit, isolation first luminescence unit, second luminescence unit's baffle and set up in luminous window's diffuser plate, a serial communication port, first luminescence unit includes a plurality of first lamp plates, first spotlight stick, second luminescence unit includes a plurality of second lamp plates, second spotlight stick, first lamp plate be equipped with LED lamp pearl on the second lamp plate, the base include with the parallel first surface of diffuser plate, fix a plurality of first inclined planes of a plurality of first lamp plates, fix a plurality of second inclined planes of a plurality of second lamp plates, a plurality of first inclined planes with a plurality of second inclined plane symmetry set up in the both sides of baffle, the light that a plurality of first lamp plates sent passes through form first luminescence area behind the diffuser plate, the light that a plurality of second sent passes through form the second spotlight stick behind the diffuser plate second spotlight area, the second spotlight area intersects with the second spotlight area.

2. The alignment highlight line light source as claimed in claim 1, wherein the base comprises a body, a first supporting seat and a second supporting seat fixed on the body, and the first supporting seat and the second supporting seat are symmetrically disposed on two sides of the baffle.

3. The alignment highlight line light source as claimed in claim 2, wherein the first supporting base comprises a first substrate fixed on the first surface and a plurality of first supporting portions extending from the first substrate, and the plurality of first supporting portions are arranged in a row and at intervals.

4. The alignment highlight line light source as claimed in claim 3, wherein the first inclined plane is disposed on the first supporting portion, and a first included angle is formed between the first inclined plane and the first surface.

5. The alignment highlight line light source of claim 4, wherein the second supporting base comprises a second substrate fixed on the first surface and a plurality of second supporting portions extending from the second substrate, and the plurality of second supporting portions are arranged in a row and at intervals.

6. The alignment highlight line light source as claimed in claim 5, wherein the second inclined plane is disposed on the second supporting portion, and a second included angle is formed between the second inclined plane and the first surface.

7. The aligned highlight line light source according to claim 6, characterized in that said first angle is the same as said second angle, said first angle ranging from 30 ° to 60 °.

8. The alignment highlight line light source as claimed in claim 7, wherein said base further comprises a plurality of heat dissipation fins extending from said body, a pair of dust-proof plates assembled to said body.

9. The alignment highlight line light source of claim 8, further comprising a diffusion film attached to an inner surface of said diffusion plate.

10. The alignment highlight line light source of claim 9, further comprising a first terminal electrically connected to the first lamp panel and a second terminal electrically connected to the second lamp panel, wherein the first terminal and the second terminal are electrically connected to two independent external light source controllers.