AOI side-by-side square light source

Through the design of AOI side-by-side square light sources, the use of tilted LED lamp bead boards and heat dissipation system, the detection problem of existing light sources not being able to evenly cover and improve detection efficiency and accuracy.

CN223191512UActive Publication Date: 2025-08-05GUANGDONG VULGAN INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422512911.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-05
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Due to the small luminous angle of the existing AOI detection light source due to the small plate layout and the small luminous angle of the plug-in lamp bead strip, the light source covers a small area, and it is impossible to uniformly light the details of the detected product at different angles and colors, which affects the image processing accuracy of the visual detection system and reduces the detection efficiency and effect.

Method used

The AOI side-by-side square light source design includes installation bracket, LED lamp bead board and heat sink board. The inclined installation angle of the LED lamp bead board is 5-15°. Two sets of square light sources are arranged side by side, combining the heat sink board and heat sink fan to achieve uniform coverage and light shooting at different angles and colors.

Benefits of technology

It realizes uniform detection of LED lamp bead brackets, shortens detection time, improves detection speed and accuracy, and the detailed imaging of the visual inspection system is more three-dimensional.

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Abstract

The utility model relates to the technical field of AOI detection light sources, in particular to an AOI side-by-side square light source which comprises a protective shell and two sets of square light sources arranged in the protective shell side by side. The square light source comprises an installation support, an LED lamp bead plate and a heat dissipation plate. A square shape is defined by the multiple mounting supports, the tops of the mounting supports are connected with the inner top face of the protective shell, and LED lamp bead plates are fixedly arranged on the inner sides of the bottoms of the mounting supports through inclined bolts; according to the AOI side-by-side square light source provided by the utility model, the two groups of square light sources which are arranged side by side can uniformly cover and light an LED lamp bead bracket at different angles and in different colors, and the front half section and the rear half section of the LED lamp bead bracket are sequentially detected, so that the detection time is shortened, and the detection efficiency is improved. And meanwhile, detail images of the LED lamp bead bracket shot by the visual detection system are more stereoscopic, so that the detection speed is increased, and the detection precision is also ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of AOI detection light sources, in particular to an AOI side-by-side square light source. Background Art

[0002] At present, the existing AOI inspection light source adopts a flat-plate layout, and the plug-in lamp strip has a small luminous angle, resulting in a small light source coverage area. As a result, the inspection light source cannot evenly illuminate the details of the inspected product at different angles and colors, resulting in the imaging of the details of the inspected product not being three-dimensional enough, affecting the image processing accuracy of the visual inspection system, and thus reducing the inspection efficiency and inspection effect. Utility Model Content

[0003] In order to solve the deficiencies in the prior art, the utility model provides an AOI side-by-side square light source.

[0004] The technical solution of the utility model is:

[0005] The utility model provides an AOI side-by-side square light source, comprising a protective shell and two groups of square light sources arranged side by side in the protective shell; the square light source comprises a mounting bracket, an LED lamp bead board and a heat dissipation plate; a plurality of the mounting brackets are surrounded to form a square shape and the tops thereof are all connected to the inner top surface of the protective shell, and the inner sides of the bottoms of the mounting brackets are all fixed with LED lamp bead boards by inclined bolts.

[0006] Furthermore, the LED lamp bead board installation inclination angle is 5-15 degrees.

[0007] Furthermore, a heat dissipation plate is provided on the back of each LED lamp bead board.

[0008] Furthermore, a heat dissipation fin group is horizontally provided on each of the heat dissipation plates.

[0009] Furthermore, a plurality of cooling fans are bolted onto the side surface of the protective shell.

[0010] Furthermore, a shooting port is provided on the top surface of the protective shell.

[0011] The beneficial effects achieved by the utility model are:

[0012] The utility model provides an AOI side-by-side square light source, in which two groups of side-by-side square light sources can evenly cover and illuminate the LED lamp bead bracket at different angles and in different colors, and sequentially detect the front half and the back half of the LED lamp bead bracket, thereby shortening the detection time. At the same time, the detailed imaging of the LED lamp bead bracket captured by the visual inspection system is more three-dimensional, which not only improves the detection speed but also ensures the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 yes Figure 1 Enlarged view of point C. DETAILED DESCRIPTION

[0015] To facilitate those skilled in the art to understand the present invention, the specific embodiments of the present invention are clearly described below in conjunction with the accompanying drawings. It is obvious that the specific embodiments described are only preferred embodiments of the present invention, rather than all embodiments.

[0016] like Figure 1-2 As shown, the utility model provides an AOI side-by-side square light source, including a protective shell 411 and two sets of side-by-side bolts fixed in the protective shell 411 with square light sources 412, which are used to sequentially detect the front half and the back half of the LED lamp bead bracket; the top surface of the protective shell 411 is provided with a shooting port 4111, and the square light source 412 includes a mounting bracket 413, an LED lamp bead board 414 and a heat dissipation plate 415; the mounting bracket 413 is not limited to a split type or an integrated type. In this embodiment, the split type is preferred, and the split type is convenient to use. To replace the light source, there is no need to disassemble the entire square light source. The four mounting brackets 413 are arranged around to form a square shape, and their tops are fixedly connected to the top surface of the protective shell 411 with bolts. The inner side of the bottom of the mounting bracket 413 is fixed with an LED lamp bead board 414 with inclined bolts. The LED lamp bead board 414 is installed at an angle of 5-15 degrees, which can achieve uniform lighting of the LED lamp bead bracket from different angles. The LED lamp bead board can also change the light source color, making the details of the LED lamp bead bracket captured by the external visual inspection system more three-dimensional. The back of the LED lamp bead board 414 is also provided with a heat sink 415, and the heat sink 415 is horizontally provided with a heat dissipation fin group; it can directly accelerate the heat generated by the operation of the LED lamp bead board 414 to dissipate heat.

[0017] A plurality of cooling fans 416 are bolted onto the side of the protective shell 411 to assist the square light source 412 in dissipating heat.

[0018] The above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. An AOI side-by-side square light source, characterized by: The invention comprises a protective shell (411) and two groups of square light sources (412) arranged side by side in the protective shell (411); the square light sources (412) comprise mounting brackets (413) and LED lamp bead boards (414); a plurality of mounting brackets (413) are arranged around to form a square shape, and the tops of the mounting brackets are all connected to the inner top surface of the protective shell (411); the LED lamp bead boards (414) are all fixedly arranged on the inner sides of the bottoms of the mounting brackets (413) at an angle.

2. The AOI side-by-side square light source according to claim 1, characterized in that: The LED lamp bead board (414) is installed at an inclination angle of 5-15°.

3. The AOI side-by-side square light source according to claim 2, characterized in that: The back of the LED lamp bead board (414) is also provided with a heat dissipation plate (415).

4. The AOI side-by-side square light source according to claim 3, characterized in that: The heat dissipation plates (415) are each laterally provided with a heat dissipation fin group.

5. The AOI side-by-side square light source according to claim 1, characterized in that: A plurality of cooling fans (416) are bolted onto the side surface of the protective shell (411).

6. The AOI side-by-side square light source according to claim 1, characterized in that: The top surface of the protective shell (411) is provided with a shooting port (4111).