Novel SOB lamp strip and LED lamp

By fixing more LED lamp beads equidistantly on the SOB substrate of the SOB lamp strip and using adjustable welding hole design, the problem of uneven light in the existing SOB lamp strip is solved, achieving a more uniform and comfortable lighting effect.

CN222687990UActive Publication Date: 2025-03-28ZHONGSHAN MULINSEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420911467.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-28
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The number of LED lamp beads in the existing SOB lamp strips is small, resulting in uneven light distribution, discontinuity and obvious graininess or light spots, affecting visual comfort and lighting aesthetics.

Method used

A new type of SOB light strip is designed, and parallel SOB substrates are provided on the lamp strip substrate. Multiple LED light beads are fixed equidistantly at the top of the SOB substrate. The LED light beads are located on the first welding hole and the second welding hole. The diameter and spacing of the welding holes are adjustable to achieve a more dense and uniform distribution of LED light beads.

Benefits of technology

Include more lamp beads in the same area, providing a wider and even lighting effect, with uniform and continuous light, no obvious graininess or light spots, improving the comfort and aesthetics of lighting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel SOB lamp strip and an LED lamp, and relates to the technical field of LEDs. The novel SOB lamp strip is characterized in that the novel SOB lamp strip comprises a lamp strip base body, an SOB substrate is arranged on the lamp strip base body, the length direction of the SOB substrate is parallel to the length direction of the lamp strip base body, a plurality of LED lamp beads are fixedly arranged at the top end of the SOB substrate at equal intervals, and a first welding hole and a second welding hole are further formed in the SOB substrate. Therefore, more lamp beads can be contained in the same area, the light-emitting area of the whole lamp strip is larger, and the wider and more uniform lighting effect can be provided. And secondly, the LED lamp beads are densely and uniformly distributed, so that light rays generated by the SOB lamp strip in the illumination process are uniform and continuous and have no obvious granular sensation or light spots, the consistency and the stability of the light rays are kept, and due to the characteristic, the SOB lamp strip can provide a more comfortable and uniform light ray effect in illumination application, and visual fatigue or discomfort cannot be caused.
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Description

Technical Field

[0001] The utility model relates to the technical field of LEDs, in particular to a novel SOB light strip and an LED lamp using the novel SOB light strip. Background Art

[0002] SOB (Chip on Board) light strips are a new type of product in the field of LED lighting and have attracted much attention in recent years. Compared with traditional SMD (Surface Mount Device) light strips, SOB light strips use different packaging technology. Its feature is that multiple LED chips are directly packaged on a substrate to form an integrated lamp bead.

[0003] However, the SOB light strips in the prior art carry a small number of LED lamp beads and usually face the problem of uneven light distribution, which leads to discontinuity in the lighting effect, and the light has obvious granularity or light spots on the unfolded surface, which seriously affects the visual comfort and the aesthetics of the lighting. In actual applications, this uneven light may cause local overbrightness or overdarkness, which is not conducive to environments that require uniform lighting. Utility Model Content

[0004] The purpose of this utility model is to address the defects and shortcomings of the prior art:

[0005] On the one hand, a new type of SOB light strip is provided, and the technical solution adopted includes a light strip base, on which an SOB substrate is provided, the length direction of the SOB substrate is parallel to the length direction of the light strip base, a plurality of LED lamp beads are fixedly provided at equal intervals on the top of the SOB substrate, a plurality of first welding holes and second welding holes are provided on the SOB substrate, the LED lamp beads are arranged on the first welding holes and the second welding holes, the diameters of the first welding holes and the second welding holes are 0.2-1.8 cm, the distance between the center of the first welding hole and the center of the second welding hole is 0.6-1.8 cm, the distance between the plurality of the first welding holes is 1.6-4.8 cm, the distance between the plurality of the second welding holes is 1.6-4.8 cm, and the distance between the plurality of the LED lamp beads is 0.8-2.4 cm.

[0006] The thickness of the SOB substrate is 3-5mm, the diameters of the first welding hole and the second welding hole are 0.6cm, the distance between the center of the first welding hole and the center of the second welding hole is 1.2cm, the distance between the multiple first welding holes is 3.2cm, the distance between the multiple second welding holes is 3.2cm, and the distance between the multiple LED lamp beads is 1.6cm.

[0007] The LED lamp bead is provided with a positive pin and a negative pin, the positive pin is connected to the light strip base through the first welding hole, the negative pin is connected to the light strip base through the second welding hole, the positive pin is electrically connected to the SOB substrate through the first welding hole, and the negative pin is electrically connected to the SOB substrate through the second welding hole.

[0008] The LED lamp bead size is 1.2cm x 1.6cm.

[0009] The LED lamp bead further comprises a packaging bracket, a light-emitting chip is arranged on the packaging bracket, and a fluorescent layer is arranged on the light-emitting chip.

[0010] The packaging bracket is also provided with a protrusion.

[0011] The length of the SOB substrate and the base of the light strip is 1 m, and the number of LED lamp beads arranged on the SOB substrate is 480.

[0012] The shape of the SOB substrate and the light strip base is one of square, circle, triangle, ellipse, pentagon, hexagon, star or heart.

[0013] The SOB substrate and the light strip base are made of a material selected from the group consisting of a flexible polyester film, a flexible polyimide film and a flexible polyamide film.

[0014] On the other hand, an LED lamp is also provided, including a new type of SOB lamp strip with the above technical points.

[0015] After adopting the above technical solution, the beneficial effects of the utility model are:

[0016] The utility model can accommodate more lamp beads in the same area, so that the luminous area of ​​the entire light strip is larger, thereby being able to provide a wider and more uniform lighting effect; secondly, the dense and even distribution of LED lamp beads makes the light generated by the SOB light strip during the lighting process uniform and continuous, without obvious granularity or light spots, maintaining the consistency and stability of the light. This feature enables the SOB light strip to provide a more comfortable and uniform lighting effect in lighting applications without causing visual fatigue or discomfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a side view of the novel SOB light strip of the utility model;

[0019] Figure 2 This is a front view of the new SOB light strip of the utility model;

[0020] Figure 3 This is a top view of the new SOB light strip of the utility model;

[0021] Figure 4 This is a schematic diagram of the LED lamp bead structure of the utility model;

[0022] Explanation of the reference numerals: 1. light strip base; 2. SOB substrate; 21. first welding hole; 22. second welding hole; 3. LED lamp bead; 31. positive electrode pin; 32. negative electrode pin; 33. packaging bracket; 34. fluorescent layer; 35. light-emitting chip; 36. protrusion. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0028] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Reference Figure 1-4A novel SOB light strip is proposed, comprising a light strip base 1, on which a SOB substrate 2 is arranged, the length direction of the SOB substrate 2 is parallel to the length direction of the light strip base 1, a plurality of LED lamp beads 3 are fixedly arranged at the top of the SOB substrate 2 at equal intervals, a plurality of first welding holes 21 and second welding holes 22 are arranged on the SOB substrate 2, the LED lamp beads 3 are arranged on the first welding holes 21 and the second welding holes 22, the diameters of the first welding holes 21 and the second welding holes 22 are 0.2-1.8 cm, the distance between the center of the first welding hole 21 and the center of the second welding hole 22 is 0.6-1.8 cm, the distance between the plurality of first welding holes 21 is 1.6-4.8 cm, and the plurality of The distance between the second welding holes 22 is 1.6-4.8 cm, and the distance between the plurality of LED lamp beads 3 is 0.8-2.4 cm. The above technical features highlight that the utility model can accommodate more lamp beads in the same area, so that the light-emitting area of ​​the entire lamp strip is larger, thereby being able to provide a wider and more uniform lighting effect; secondly, the dense and uniform distribution of the LED lamp beads makes the light generated by the SOB lamp strip during the lighting process uniform and continuous, without obvious granularity or light spots, maintaining the consistency and stability of the light. This feature enables the SOB lamp strip to provide a more comfortable and uniform lighting effect in lighting applications without causing visual fatigue or discomfort.

[0031] The diameter of the first welding hole 21 and the second welding hole 22 is 0.2-1.8 cm, the distance between the center of the first welding hole 21 and the center of the second welding hole 22 is 0.6-1.8 cm, the distance between multiple first welding holes 21 is 1.6-4.8 cm, the distance between multiple second welding holes 22 is 1.6-4.8 cm, the distance between multiple LED lamp beads 3 is 0.8-2.4 cm and other technical features. The diameter of the welding hole and the adjustable distance between the lamp beads enhance the flexibility and applicability of the LED light strip. Larger welding holes and appropriate spacing help to improve heat dissipation performance, prevent overheating, and extend the service life of the LED lamp beads. At the same time, the larger spacing and welding hole diameter also make it more convenient and quick to maintain or replace a single LED lamp bead, improve maintenance efficiency, and reduce maintenance costs.

[0032] At the same time, the thinner SOB substrate and small-size through-hole design save material costs and reduce processing technology and time, thereby reducing production costs. In addition, the reasonable distance layout between through-holes makes the production process more efficient, reduces scrap rate and production cycle, and further reduces overall production costs.

[0033] Optionally, the thickness of the SOB substrate 2 is 3-5mm, the diameter of the first welding hole 21 and the second welding hole 22 is 0.6cm, the distance between the center of the first welding hole 21 and the center of the second welding hole 22 is 1.2cm, the distance between the multiple first welding holes 21 is 3.2cm, the distance between the multiple second welding holes 22 is 3.2cm, and the distance between the multiple LED lamp beads 3 is 1.6cm. The technical feature of the present invention uses a 3-5mm thick SOB substrate to ensure good thermal stability and mechanical strength, which helps to support and dissipate the heat generated by the LED lamp beads; and the welding holes with a diameter of 0.6cm allow sufficient conductive material to be filled to ensure the reliability of the electrical connection, and the welding hole spacing of 1.2cm can avoid electrical short circuits and maintain the convenience of welding. The welding hole layout with a spacing of 3.2cm makes the layout of the LED lamp beads more uniform, which can provide a smooth and consistent lighting effect. Finally, the arrangement of LED lamp beads with a spacing of 1.6cm is conducive to uniform distribution of brightness and reducing brightness dead corners. It also helps to optimize thermal management and extend the service life of LED lamp beads.

[0034] Optionally, a positive pin 31 and a negative pin 32 are provided on the LED lamp bead 3, the positive pin 31 is connected to the light strip base 1 through the first welding hole 21, the negative pin 32 is connected to the light strip base 1 through the second welding hole 22, the positive pin 31 is electrically connected to the SOB substrate 2 through the first welding hole 21, and the negative pin 32 is electrically connected to the SOB substrate 2 through the second welding hole 22.

[0035] The positive and negative pins on the LED lamp beads are connected to the light strip base through precisely set welding holes, ensuring the stability of current transmission and the fixation of the lamp beads. The uniform welding hole size helps to standardize the production process, improve the installation efficiency of the lamp beads and reduce production costs. At the same time, such a design also facilitates subsequent maintenance and replacement of the lamp beads.

[0036] It should also be noted that alternatives include using surface mount technology (SMT) instead of through-hole soldering, which can further reduce the size of LED lamp beads, allowing for more compact lamp bead arrangements and greater flexibility. SMT can also enable automated production, further reducing manufacturing defects and costs. Although such technology may require a higher initial investment, such as expensive patch equipment and more advanced production lines, it can provide better production efficiency and higher product quality in the long run. In addition, the complex circuit design supported by SMT technology can bring more intelligent functions to the light strip, such as programmable control and a wider range of electrical performance adjustments.

[0037] Optional, LED lamp bead size is 1.2cm x 1.6cm.

[0038] The LED lamp bead measures 1.2cm x 1.6cm, which makes it small enough to be easily laid out in a compact space, but large enough to accommodate the necessary electronic components and ensure efficient light and thermal management. This medium-sized lamp bead provides a good balance between luminous area and power, and is suitable for a variety of lighting needs.

[0039] Optionally, the LED lamp bead 3 further includes a packaging bracket 33 , on which a light-emitting chip 35 is disposed, and on which a fluorescent layer 34 is disposed.

[0040] The packaging bracket 33 in the LED lamp bead is equipped with a light-emitting chip 35 and a fluorescent layer 34 covering it. This structure improves the light efficiency and light quality of the LED. The light-emitting chip directly generates high-intensity light, while the fluorescent layer converts part of the spectrum, enhances color rendering and reduces glare, thereby creating a softer and more uniform lighting effect, which is suitable for environments that require a good visual experience.

[0041] Optionally, a protrusion 36 is further provided on the packaging bracket 33 .

[0042] The design of a protrusion on the package bracket provides convenience for the replacement of lamp beads. This protrusion can be used as a fulcrum, making it easier and faster to replace the lamp beads. Through this design, maintenance personnel can easily fix the lamp beads on the bracket without additional tools or equipment, which greatly simplifies the operation steps of replacing lamp beads. In addition, the presence of the protrusion can also enhance the connection stability between the lamp beads and the bracket, effectively preventing the lamp beads from loosening or falling off during use, and improving the reliability and durability of the overall product.

[0043] Optionally, the SOB substrate 2 and the light strip base 1 are 1 m long, and the number of LED lamp beads 3 arranged on the SOB substrate 2 is 480.

[0044] 480 LED lamp beads can be installed on the SOB substrate 2 in a length of one meter, which significantly increases the brightness and uniformity of the light strip compared to about 200 in the existing technology. This high-density layout allows the light strip to have more light sources per meter in length, thereby providing a stronger lighting effect and smoother light distribution, which is more suitable for lighting occasions with higher requirements on brightness and consistency.

[0045] Optionally, the shape of the SOB substrate 2 and the light strip base 1 is one of square, circular, triangular, elliptical, pentagonal, hexagonal, star or heart. This flexibility enables the light strip to better adapt to different design requirements and application scenarios, while increasing the aesthetics and diversity of the light strip.

[0046] Optionally, the SOB substrate and the light strip substrate are made of one of flexible polyester film PET, flexible polyimide film PI or flexible polyamide film PA. The new SOB light strip is made of flexible polyester film (PET), flexible polyimide film (PI) or flexible polyamide film (PA), and has excellent anti-bending and anti-twisting capabilities.

[0047] The above is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A new type of SOB light strip, characterized in that: The invention comprises a light strip base (1), on which an SOB substrate (2) is provided, the length direction of the SOB substrate (2) is parallel to the length direction of the light strip base (1), a plurality of LED lamp beads (3) are fixedly provided at equal intervals on the top of the SOB substrate (2), a plurality of first welding holes (21) and second welding holes (22) are provided on the SOB substrate (2), the LED lamp beads (3) are arranged on the first welding holes (21) and the second welding holes (22), the diameters of the first welding holes (21) and the second welding holes (22) are 0.2-1.8 cm, the distance between the center of the first welding hole (21) and the center of the second welding hole (22) is 0.6-1.8 cm, the distance between the plurality of first welding holes (21) is 1.6-4.8 cm, the distance between the plurality of second welding holes (22) is 1.6-4.8 cm, and the distance between the plurality of LED lamp beads (3) is 0.8-2.4 cm.

2. A novel SOB light strip according to claim 1, characterized in that: The thickness of the SOB substrate (2) is 3-5 mm, the diameters of the first welding hole (21) and the second welding hole (22) are 0.6 cm, the distance between the center of the first welding hole (21) and the center of the second welding hole (22) is 1.2 cm, the distance between the plurality of first welding holes (21) is 3.2 cm, the distance between the plurality of second welding holes (22) is 3.2 cm, and the distance between the plurality of LED lamp beads (3) is 1.6 cm.

3. The novel SOB light strip according to claim 1, characterized in that: The LED lamp bead (3) is provided with a positive pin (31) and a negative pin (32); the positive pin (31) is connected to the light strip base (1) through the first welding hole (21); the negative pin (32) is connected to the light strip base (1) through the second welding hole (22); the positive pin (31) is electrically connected to the SOB substrate (2) through the first welding hole (21); and the negative pin (32) is electrically connected to the SOB substrate (2) through the second welding hole (22).

4. The novel SOB light strip according to claim 1, characterized in that: The size of the LED lamp bead is 1.2cm x 1.6cm.

5. The novel SOB light strip according to claim 1, characterized in that: The LED lamp bead (3) further comprises a packaging bracket (33), a light-emitting chip (35) is provided on the packaging bracket (33), and a fluorescent layer (34) is provided on the light-emitting chip (35).

6. The novel SOB light strip according to claim 5, characterized in that: The packaging support (33) is also provided with a protrusion (36).

7. The novel SOB light strip according to claim 1, characterized in that: The SOB substrate (2) and the light strip base (1) are 1 m long, and the number of LED lamp beads (3) provided on the SOB substrate (2) is 480.

8. The novel SOB light strip according to claim 1, characterized in that: The shapes of the SOB substrate (2) and the light strip base (1) are one of square, circular, triangular, elliptical, pentagonal, hexagonal, star-shaped or heart-shaped.

9. The novel SOB light strip according to claim 1, characterized in that: The SOB substrate and the light strip base are made of one of flexible polyester film (PET), flexible polyimide film (PI) or flexible polyamide film (PA).

10. An LED lamp, characterized in that: The invention comprises a novel SOB light strip as claimed in any one of claims 1 to 9.