LED lamp bead with long service life
Patent Information
- Application Number
- CN202620180969.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-06
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2036-02-06
AI Technical Summary
[0003]现有的长寿命LED灯珠,如公告号CN215862943U公开的一种使用寿命长的LED灯珠,虽然具有散热板上面均匀分布的小孔能够将热量快速分散到散热腔内部,热气从散热孔流出,保证LED芯片不会因为温度高而老化,延长LED芯片的使用寿命,但此LED灯珠,其底部的散热板封闭于安装座中,仅通过外端的小孔散热,进而使得其散热效果不佳,为此,我们提出一种长寿命使用的LED灯珠
1、本实用新型中,绝缘盒上端的LED灯珠本体使用中,其产生的热量可通过底部的导热硅脂快速的传递至两端的多组铜质散热板上,以通过处于绝缘盒外端的铜质散热板和其两侧的多组铜质散热片,快速的进行LED灯珠本体上热量的疏散,以提高此LED灯珠本体的使用寿命;
Smart Images

Figure CN224814944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED lamp bead technology, specifically to a long-life LED lamp bead. Background Technology
[0002] Light-emitting diodes, or LEDs for short, are a common type of light-emitting device. They emit light by releasing energy through the recombination of electrons and holes. LEDs can efficiently convert electrical energy into light energy and have a wide range of applications in modern society, such as lighting, flat panel displays, and medical devices.
[0003] Existing long-life LED beads, such as the one disclosed in CN215862943U, have evenly distributed small holes on the heat sink that can quickly dissipate heat into the heat dissipation cavity. The hot air flows out from the heat dissipation holes, ensuring that the LED chip will not age due to high temperature and extending the life of the LED chip. However, the heat sink at the bottom of this LED bead is enclosed in the mounting base and dissipates heat only through the small holes at the outer end, resulting in poor heat dissipation. Therefore, we propose a long-life LED bead. Utility Model Content
[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows: A long-life LED bead includes: an LED bead body and a heat dissipation assembly; the heat dissipation assembly includes an insulating box movably mounted on the bottom of the LED bead body, an insulating plate fixedly mounted on the bottom of the insulating box, insertion holes arranged at both ends of the insulating box, copper heat dissipation plates movably mounted in the insertion holes, thermally conductive silicone grease poured into the insulating box, and pressure plates movably mounted at both ends of the upper part of the insulating box.
[0006] Preferably, copper heat sinks are also fixedly installed on both sides of the copper heat sink.
[0007] Preferably, the insulating box is provided with binding holes at each of the four corners, and binding rods are movably installed in each binding hole. The pressure plates at both ends of the insulating box are fixedly connected to the binding rods at the bottom.
[0008] Preferably, each of the restraint rods is also movably fitted with a spring.
[0009] Preferably, both ends of the LED bead body are also fixedly mounted with fixing plates.
[0010] Preferably, the inner ends of the copper heat sink are all fixed in thermal grease.
[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: 1. In this utility model, during the use of the LED lamp bead body at the top of the insulating box, the heat generated by it can be quickly transferred to multiple sets of copper heat sinks at both ends through the thermal conductive silicone grease at the bottom. The heat on the LED lamp bead body can be quickly dissipated through the copper heat sink at the outer end of the insulating box and the multiple sets of copper heat sinks on both sides, thereby improving the service life of the LED lamp bead body. 2. In this utility model, the pressure plates at both ends of the insulating box can also ensure the stability of the LED bead body by pressing the fixing plates at both ends of the LED bead body, and can also strengthen the tight connection between the bottom of the LED bead body and the thermal grease for better heat dissipation. Attached Figure Description
[0012] Figure 1 This is an overall structural diagram of the present invention; Figure 2 This is a side sectional view of the present invention; Figure 3 This is a structural diagram of the copper heat sink of this utility model; Figure 4 This is a partial side sectional view of the pressure plate of this utility model.
[0013] Figure label: 100. LED lamp bead body; 200. Heat dissipation component; 201. Insulation box; 202. Insulation board; 203. Socket; 204. Copper heat sink; 205. Thermal grease; 206. Pressure plate; 207. Copper heat sink fin; 208. Binding hole; 209. Binding rod; 210. Spring; 211. Fixing plate. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0015] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a long-life LED lamp bead. Example 1
[0016] Combination Figure 1-4As shown, this utility model provides a long-life LED lamp bead, comprising: an LED lamp bead body 100 and a heat dissipation assembly 200; the heat dissipation assembly 200 includes an insulating box 201 movably mounted at the bottom of the LED lamp bead body 100, an insulating plate 202 fixedly mounted at the bottom of the insulating box 201, insertion holes 203 arranged at both ends of the insulating box 201, copper heat dissipation plates 204 movably mounted in each insertion hole 203, thermally conductive silicone grease 205 poured into the insulating box 201, and pressure plates movably mounted at both ends of the upper part of the insulating box 201. 206. Copper heat sinks 207 are also fixedly installed on both sides of the copper heat sink 204. Binding holes 208 are also opened at the four corners of the insulating box 201. Binding rods 209 are also movably installed in the binding holes 208. The pressure plates 206 at both ends of the insulating box 201 are fixedly connected to the binding rods 209 at the bottom. Springs 210 are also movably installed on the outer ends of the binding rods 209. Fixing plates 211 are also fixedly installed at both ends of the LED lamp bead body 100. The inner ends of the copper heat sink 204 are fixed in the thermal grease 205.
[0017] Specifically, a light-emitting diode, or LED bead for short, is a commonly used light-emitting device. During use, the heat generated by the LED bead body 100 at the top of the insulating box 201 is quickly transferred through the thermal grease 205 at the bottom to multiple sets of copper heat sinks 204 at both ends. The heat is then rapidly dissipated through the copper heat sinks 204 at the outer end of the insulating box 201 and the multiple sets of copper heat sinks 207 on both sides, thus improving the lifespan of the LED bead body 100. Simultaneously, the pressure plates 206 at both ends of the insulating box 201 also secure the LED bead body 100 by pressing it against the fixing plates 211 at both ends. The stability of 0 can also strengthen the tight connection between the bottom of the LED lamp bead body 100 and the thermal grease 205 for better heat dissipation. After the thermal grease 205 is added into the insulating box 201, the LED lamp bead body 100 is glued and installed on the top of the thermal grease 205. Because the thermal grease 205 is effectively glued, the pressure plate 206 pressed by the springs 210 at both ends strengthens the stability of the LED lamp bead body 100 on the top of the insulating box 201 and the thermal grease 205. The insertion holes 203 opened at both ends of the insulating box 201 are mainly used for the installation of the copper heat sink 204. The insulating plate 202 installed at the bottom of the copper heat sink 204 and the copper heat sink 207 is mainly used for bottom insulation protection.
[0018] Working principle and usage process of this utility model: The heat generated during the use of the LED lamp bead body 100 will be quickly transferred to the thermal grease 205 at the bottom. The heat transferred in the thermal grease 205 will be quickly transferred to the multiple sets of copper heat sinks 204 at both ends, so that the heat can be quickly dissipated to the outside through the copper heat sinks 204 and the copper heat sinks 207 on both sides, thereby ensuring the safe use of the LED lamp bead body 100 and extending its service life. At the same time, the pressure plate 206 pressed by the springs 210 at both ends of the insulating plate 202 will press against the fixing plates 211 at both ends of the LED lamp bead body 100 to ensure the stability of the LED lamp bead body 100 when it is on the insulating box 201 and the thermal grease 205, and ensure its stability during use.
[0019] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A long-life LED lamp bead, characterized in that, include: LED lamp bead body (100), heat dissipation component (200); The heat dissipation assembly (200) includes an insulating box (201) movably mounted on the bottom of the LED lamp bead body (100), an insulating plate (202) fixedly mounted on the bottom of the insulating box (201), sockets (203) arranged at both ends of the insulating box (201), copper heat dissipation plates (204) movably mounted in the sockets (203), thermally conductive silicone grease (205) poured into the insulating box (201), and pressure plates (206) movably mounted at both ends of the upper part of the insulating box (201).
2. The long-life LED lamp bead according to claim 1, characterized in that, Copper heat sinks (207) are also fixedly installed on both sides of the copper heat sink (204).
3. The long-life LED lamp bead according to claim 1, characterized in that, The insulation box (201) is provided with binding holes (208) at each of its four corners. Binding rods (209) are movably installed in each binding hole (208). The pressure plates (206) at both ends of the insulation box (201) are fixedly connected to the binding rods (209) at the bottom.
4. The long-life LED lamp bead according to claim 3, characterized in that, The outer ends of the restraint rods (209) are also movably fitted with springs (210).
5. The long-life LED lamp bead according to claim 1, characterized in that, The LED bead body (100) is also fixedly mounted with fixing plates (211) at both ends.
6. The long-life LED lamp bead according to claim 1, characterized in that, The inner ends of the copper heat sink (204) are all fixed in thermal grease (205).