High-brightness lens type annular light source
By designing a high-brightness lens-type ring light source, the light uniformity and brightness issues of traditional light sources in the field of high-precision detection and imaging are solved, achieving a high-brightness, low-energy consumption, compact and beautiful lighting effect, and improving detection accuracy and user experience.
Patent Information
- Application Number
- CN202422696907.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Traditional light sources are unable to meet the light uniformity and brightness requirements in the field of high-precision detection and imaging, and have problems such as high energy consumption, large size, and inconvenient installation.
A high-brightness lens-type ring light source is designed, which adopts a circular shell and centrally symmetrically distributed LED lamp beads, combined with an elastic wire pressing block and a heat dissipation plate to achieve uniform light illumination and fix the power cord, reduce energy consumption and improve aesthetics.
It achieves uniformity and high brightness of light, reduces shadow areas, reduces energy consumption, has a compact and beautiful structure, extends the life of LED lamp beads, and improves lighting quality and comfort.
Smart Images

Figure CN223484017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial light source technology, and in particular to a high-brightness lens-type ring light source. Background Technology
[0002] In the field of modern lighting technology, with the ever-increasing demands on light sources from applications such as industrial inspection, machine vision, medical imaging, and everyday lighting, traditional light sources are struggling to meet the diverse needs for brightness, uniformity, and energy efficiency. Especially in high-precision inspection and imaging, the uniformity and brightness of the light source directly affect image quality and inspection accuracy. Traditional point or linear light sources tend to produce shadows during illumination, affecting the lighting effect; while some large-area light sources, although capable of covering a wide area, often suffer from high energy consumption, large size, and inconvenient installation.
[0003] Furthermore, with the rapid development of LED technology, LED chips, with their advantages of high brightness, low power consumption, and long lifespan, have gradually become the mainstream choice in the lighting field. However, how to effectively combine multiple LED chips to form a uniform, high-brightness light source while maintaining a compact and aesthetically pleasing structure remains a significant challenge for current lighting technology.
[0004] Based on this, the present invention proposes a high-brightness lens-type ring light source to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-brightness lens-type ring light source.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A high-brightness lens-type ring light source includes a housing, the housing being circular in shape, with a circular opening at the top of the housing, a circuit board fixedly installed inside the housing, and multiple LED beads fixedly installed in a centrally symmetrical arrangement on the top of the circuit board, all of which are electrically connected to the circuit board, one end of a power cord fixedly installed on the housing, a wire storage groove being provided on the outer wall of the housing, and a power plug fixedly installed at the other end of the power cord.
[0008] As a preferred embodiment of this utility model, a plurality of wire pressing blocks are evenly installed on the outer wall of the outer shell, each of the plurality of wire pressing blocks partially obscuring the opening of the wire storage groove, and each of the plurality of wire pressing blocks having a certain degree of elasticity.
[0009] As a preferred embodiment of this utility model, the shape of the plurality of pressure blocks is L-shaped, including a fixing part extending along the radial direction of the outer shell and a blocking part perpendicular to the fixing part.
[0010] As a preferred embodiment of this utility model, a heat sink is provided inside the housing, and the heat sink is located at the bottom of the circuit board.
[0011] As a preferred technical solution of this utility model, the plurality of LED beads can be set as monochrome beads or multicolor beads.
[0012] As a preferred embodiment of this utility model, a protective cover is detachably installed on the power plug.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention achieves uniform illumination and diffusion of light through the circular design of the outer shell 1 and the circular opening 2 at the top, combined with multiple LED beads 4 symmetrically distributed on the circuit board 3. This effectively reduces shadow areas and improves lighting quality. At the same time, the multiple high-brightness LED beads serve as a light source, emitting high-brightness light to meet various high-precision lighting and testing needs. The circular design of the outer shell 1 is not only compact and space-saving, but also makes the overall structure more aesthetically pleasing. In addition, the multiple wire clamping blocks 8 evenly installed on the outer wall of the outer shell 1 not only effectively fix the position of the power cord 5, preventing it from swinging or tangling, but also enhance the visual quality of the product through neat arrangement and orderly storage, making the overall appearance more tidy and beautiful. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of a high-brightness lens-type ring light source proposed in this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the image;
[0018] Figure 3 This is a top view of a high-brightness lens-type ring light source proposed in this utility model;
[0019] Figure 4 This is a split schematic diagram of a high-brightness lens-type ring light source proposed in this utility model.
[0020] In the diagram: 1. Outer casing; 2. Opening; 3. Circuit board; 4. LED beads; 5. Power cord; 6. Cable tray; 7. Power plug; 8. Cable clamp; 9. Heat sink; 10. Protective cover. Detailed Implementation
[0021] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] like Figure 1-4 As shown, a high-brightness lens-type ring light source includes a housing 1, which is circular in shape. A circular opening 2 is provided on the top of the housing 1. A circuit board 3 is fixedly installed inside the housing 1. Multiple LED beads 4 are fixedly installed on the top of the circuit board 3 in a centrally symmetrical manner. The multiple LED beads 4 are electrically connected to the circuit board 3. One end of a power cord 5 is fixedly installed on the housing 1. A wire storage groove 6 is provided on the outer wall of the housing 1. A power plug 7 is fixedly installed on the other end of the power cord 5. The outer casing 1 is circular in shape with a circular opening 2 at the top. This design is not only aesthetically pleasing but also facilitates uniform light diffusion. A circuit board 3 is fixedly installed inside the casing 1, on which multiple LED beads 4 are centrally symmetrically distributed. This helps achieve uniform light illumination and reduce shadow areas. The multiple LED beads 4 serve as the light source, emitting high-brightness light after being powered by the circuit board 3. The light emitted by the LED beads 4 propagates outward through the opening 2 of the casing 1, forming a ring-shaped light spot. Because the LED beads 4 are centrally symmetrically distributed, the light maintains good uniformity during propagation. One end of a power cord 5 is fixedly installed on the casing 1, and the other end is fixedly installed with a power plug 7. The ring-shaped light source is connected to the power supply through the power plug 7, providing power to the circuit board 3 and the LEDs 4. The LED beads 4 provide a stable power supply, and the outer wall of the housing 1 is also provided with a wire storage groove 6 to store excess power cords 5, making the overall structure neater and more aesthetically pleasing. Since multiple high-brightness LED beads 4 are used as the light source, this ring light source can emit high-brightness light to meet various lighting needs. The LED beads 4 are centrally symmetrically distributed, which allows the light to maintain good uniformity during propagation, reduces shadow areas, and improves lighting quality. The LED beads 4 have the characteristics of low power consumption, so this ring light source can effectively reduce energy consumption while providing high-brightness lighting, achieving energy saving and environmental protection. The housing 1 adopts a circular design, and the circuit board 3 and LED beads 4 are fixedly installed inside the housing 1, making the overall structure compact, occupying little space, and easy to install and use.
[0023] Multiple wire pressing blocks 8 are evenly installed on the outer wall of the outer casing 1. Each of the multiple wire pressing blocks 8 partially blocks the opening of the wire storage groove 6. Each of the multiple wire pressing blocks 8 has a certain degree of elasticity. The shape of the multiple wire pressing blocks 8 is L-shaped, including a fixing part extending along the radial direction of the outer casing 1 and a blocking part perpendicular to the fixing part. The wire clamping blocks 8 are made of elastic materials such as rubber, silicone, or elastic plastic. These materials can deform under external force and return to their original shape after the force is removed. During installation, the position of the wire clamping blocks 8 is precisely adjusted so that each wire clamping block 8 partially blocks the opening of the wire storage slot 6. This design neither completely closes the wire storage slot 6 nor restricts the position of the power cord 5 within the wire storage slot 6, preventing it from moving excessively or coming out. The elastic design of the wire clamping blocks 8 allows them to tightly clamp the power cord 5, thereby effectively fixing the position of the power cord 5 and preventing it from swinging or tangling when not in use. The neatly arranged wire clamping blocks 8 and the orderly stored power cord 5 make the overall appearance of the casing 1 more neat and beautiful, improving the visual quality of the product. Users can more conveniently manage and operate the power cord 5 during use without worrying about it being messy or tangled, thus improving the comfort and satisfaction of use.
[0024] A heat sink 9 is installed inside the housing 1, and the heat sink 9 is located at the bottom of the circuit board 3. The lifespan of the LED bead 4 is closely related to its operating temperature. Excessive operating temperature will accelerate the aging process of the LED bead 4 and shorten its lifespan. By setting up the heat sink 9, the operating temperature of the LED bead 4 can be effectively reduced, thereby extending its lifespan. High temperature environment may cause performance fluctuations of the LED bead 4, such as reduced light output and color temperature shift. The use of the heat sink 9 helps to keep the LED bead 4 operating at a stable operating temperature, thereby improving the stability and reliability of the light source.
[0025] Multiple LED beads 4 can be configured as single-color or multi-color beads. Single-color LED beads 4 emit pure light without any interference from other colors, presenting the most natural and comfortable visual effect. The brightness distribution of single-color LED beads 4 is uniform, maintaining a consistent brightness level from the center to the edges. Multi-color LED beads 4 can emit a variety of colors, achieving richness and variation in color. Through color mixing technology, almost any color desired by most people can be mixed. The control methods of multi-color LED beads 4 are flexible and versatile, and dynamic color changes and pattern displays can be achieved through remote control, programming, and other methods.
[0026] A protective cover 10 is detachably installed on the power plug 7. The protective cover 10 can be connected to the power plug 7, allowing the user to easily install or remove the protective cover 10 from the plug without damaging the plug or the protective cover 10. When the protective cover 10 is installed on the plug, it can tightly wrap around the metal part of the plug, forming an effective protective barrier. This tight fit not only improves safety but also prevents dust, moisture and other impurities from entering the plug.
[0027] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0028] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-brightness lens-type ring light source, characterized in that, Includes a housing (1), which is circular in shape. The top of the housing (1) has a circular opening (2). A circuit board (3) is fixedly installed inside the housing (1). Multiple LED beads (4) are fixedly installed on the top of the circuit board (3) in a centrally symmetrical manner. The multiple LED beads (4) are electrically connected to the circuit board (3). One end of a power cord (5) is fixedly installed on the housing (1). A wire storage groove (6) is opened on the outer wall of the housing (1). A power plug (7) is fixedly installed on the other end of the power cord (5).
2. The high-brightness lens-type ring light source according to claim 1, characterized in that, Multiple pressure blocks (8) are evenly installed on the outer wall of the outer shell (1). Each of the multiple pressure blocks (8) partially blocks the opening of the wire storage groove (6). Each of the multiple pressure blocks (8) has a certain degree of elasticity.
3. The high-brightness lens-type ring light source according to claim 2, characterized in that, The multiple pressure blocks (8) are all L-shaped, including a fixing part extending along the radial direction of the outer shell (1) and a blocking part perpendicular to the fixing part.
4. The high-brightness lens-type ring light source according to claim 3, characterized in that, A heat sink (9) is provided inside the outer casing (1), and the heat sink (9) is located at the bottom of the circuit board (3).
5. The high-brightness lens-type ring light source according to claim 4, characterized in that, The multiple LED beads (4) can be set as monochrome beads or multicolor beads.
6. The high-brightness lens-type ring light source according to claim 5, characterized in that, A protective cover (10) is detachably installed on the power plug (7).