Energy-saving bulb

By introducing thermally conductive silicone pads and inner and outer thermally conductive ring structures into energy-saving lamps, the problem of limited heat dissipation space inside the lamp housing is solved, achieving efficient heat dissipation of the bulb and extending its service life and stability.

CN224080009UActive Publication Date: 2026-04-03INTERHITE (CHANGZHOU) ELECTRIC APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The heat dissipation components of existing energy-saving lamps are located inside the lamp housing, where space is limited, resulting in poor heat dissipation and affecting the lifespan and stability of the bulb.

Method used

It adopts a thermally conductive silicone pad and an inner and outer thermally conductive ring structure, combined with inner and outer heat sinks and heat dissipation strips, to achieve efficient heat dissipation through the top and sides of the lamp housing, increasing the heat dissipation path to improve the heat dissipation effect.

Benefits of technology

This technology enables rapid and even heat dissipation from inside the bulb, extending its lifespan and stability, and improving heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224080009U_ABST
    Figure CN224080009U_ABST
Patent Text Reader

Abstract

The utility model discloses an energy-saving bulb which comprises an energy-saving lamp body and a heat dissipation assembly. The energy-saving lamp body comprises a lamp shell at the outer end and a lamp cap fixedly installed on the top of the lamp shell. According to the energy-saving bulb disclosed by the utility model, the heat-conducting silica gel sheet is arranged at the upper part of the lamp panel in the energy-saving lamp body, so that heat on the lamp panel can be quickly and effectively transferred to the inner heat-conducting ring and the outer heat-conducting ring on the inner side and the outer side of the outer end of the heat-conducting silica gel sheet through good heat conductivity and attaching property of the heat-conducting silica gel sheet; and heat in the energy-saving lamp body is uniformly and efficiently dissipated at the top and the side part of the lamp shell through inner radiating fins and outer radiating strips which are arranged on the inner heat-conducting ring and the outer heat-conducting ring and mounted in the lamp shell, so that the heat in the energy-saving lamp body in use is quickly reduced, the service life of the energy-saving lamp body is prolonged, the stability of the energy-saving lamp body is improved, and meanwhile, the service life of the energy-saving lamp body is prolonged. And a heat dissipation space at the bottom of the partition plate can be reserved when the energy-saving lamp body is installed through the partition plate installed on the lamp holder, so that the inner cooling fins can effectively dissipate heat at the top of the lamp shell.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of energy-saving lamp technology, specifically to an energy-saving light bulb. Background Technology

[0002] Energy-saving light bulbs, also known as energy-saving lamps, are a type of lighting fixture. Energy-saving lamps are highly efficient and energy-saving lighting products that use light-emitting diodes (LEDs) as their light source. With their advantages such as energy saving, high efficiency, environmental protection, and long lifespan, they have become the mainstream choice in the modern lighting field.

[0003] Existing energy-saving lamps can dissipate heat through heat dissipation components inside the lamp housing, but most of these components are located on the inner side of the lamp housing, where space is limited, thus limiting their heat dissipation effect. Therefore, we propose an energy-saving bulb. 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:

[0006] An energy-saving light bulb includes: an energy-saving lamp body and a heat dissipation assembly; the energy-saving lamp body includes an outer lamp housing, a lamp holder fixedly installed on the top of the lamp housing, and a lamp cover threadedly installed on the bottom of the lamp housing; the heat dissipation assembly includes a lamp plate movably installed in the lower part of the lamp housing, a thermally conductive silicone sheet fixedly installed on the top of the lamp plate, and an inner thermally conductive ring and an outer thermally conductive ring fixedly installed on the inner and outer sides of the top of the thermally conductive silicone sheet, respectively.

[0007] Preferably, the top of the inner heat-conducting ring is further provided with a plurality of sets of inner heat-conducting plates, and the top of each inner heat-conducting plate is further provided with an inner heat sink.

[0008] Preferably, multiple sets of external heat-conducting sheets are also fixedly installed on the top of the external heat-conducting ring, and external heat dissipation strips are fixedly installed on the outer ends of the external heat-conducting sheets.

[0009] Preferably, the top of the lamp housing is further provided with multiple sets of internal heat dissipation cavities, and the internal heat dissipation cavities are matched with the internal heat dissipation fins.

[0010] Preferably, the inner side of the lamp housing is further provided with multiple sets of external heat dissipation cavities, and the external heat dissipation cavities are matched with the external heat dissipation strips.

[0011] Preferably, a partition is also fixedly installed at the outer end of the lamp holder.

[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0013] 1. In this utility model, the thermally conductive silicone sheet installed on the upper part of the lamp plate in the energy-saving lamp body can quickly and effectively transfer the heat on the lamp plate to the inner and outer thermally conductive rings on its outer side through its good thermal conductivity and conformability. And through the inner heat sink and outer heat sink strip arranged and installed in the lamp housing on the inner and outer thermally conductive rings, the heat inside the energy-saving lamp body is evenly and efficiently dissipated at the top and side of the lamp housing, thereby quickly reducing the heat inside the energy-saving lamp body during use and extending the life and stability of the energy-saving lamp body.

[0014] 2. In this utility model, the partition installed on the lamp head can also reserve heat dissipation space at the bottom of the partition when installing the energy-saving lamp body, so that the internal heat sink can effectively dissipate heat at the top of the lamp housing. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the present invention;

[0016] Figure 2 This is an exploded view of the present invention;

[0017] Figure 3 This is a structural diagram of the inner heat-conducting ring of this utility model;

[0018] Figure 4 This is a structural diagram of the external heat-conducting ring of this utility model;

[0019] Figure 5 This is a structural diagram of the lamp housing of this utility model.

[0020] Figure label:

[0021] 100. Energy-saving lamp body; 101. Lamp housing; 102. Lamp holder; 103. Lamp shade;

[0022] 200. Heat dissipation component; 201. Lamp board; 202. Thermal conductive silicone sheet; 203. Inner thermal conductive ring; 204. Outer thermal conductive ring; 205. Inner thermal conductive sheet; 206. Inner heat sink; 207. Outer thermal conductive sheet; 208. Outer heat dissipation strip; 209. Inner heat dissipation cavity; 210. Outer heat dissipation cavity; 211. Partition plate. Detailed Implementation

[0023] 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.

[0024] The following describes, with reference to the accompanying drawings, some embodiments of an energy-saving light bulb provided by this utility model.

[0025] Example 1:

[0026] Combination Figure 1-5 As shown, this utility model provides an energy-saving light bulb, comprising: an energy-saving lamp body 100 and a heat dissipation assembly 200; the energy-saving lamp body 100 includes an outer lamp housing 101, a lamp holder 102 fixedly installed on the top of the lamp housing 101, and a lamp shade 103 threadedly installed on the bottom of the lamp housing 101; the heat dissipation assembly 200 includes a lamp plate 201 movably installed in the lower part of the lamp housing 101, a thermally conductive silicone sheet 202 fixedly installed on the top of the lamp plate 201, and an inner thermally conductive ring 203 and an outer thermally conductive ring 204 fixedly installed on the inner and outer sides of the top of the thermally conductive silicone sheet 202, respectively; the top of the inner thermally conductive ring 203 is also arranged and fixedly installed with... There are multiple sets of inner heat-conducting sheets 205, and an inner heat sink 206 is fixedly installed on the top of each inner heat-conducting sheet 205. Multiple sets of outer heat-conducting sheets 207 are also fixedly installed on the top of the outer heat-conducting ring 204. An outer heat sink strip 208 is fixedly installed on the outer end of each outer heat-conducting sheet 207. Multiple sets of inner heat sink cavities 209 are also arranged on the top of the lamp housing 101, and the inner heat sink cavities 209 and the inner heat sink 206 are matched. Multiple sets of outer heat sink cavities 210 are also arranged on the inner side of the lamp housing 101, and the outer heat sink cavities 210 and the outer heat sink strip 208 are matched. A partition 211 is also fixedly installed on the outer end of the lamp head 102.

[0027] Specifically, energy-saving light bulbs, also known as energy-saving lamps, are a type of lighting fixture. An energy-saving lamp is a high-efficiency, energy-saving lighting product that uses light-emitting diodes (LEDs) as its light source. The thermally conductive silicone sheet 202 installed on the upper part of the lamp plate 201 in the lamp body 100, through its excellent thermal conductivity and conformability, quickly and effectively transfers heat from the lamp plate 201 to the inner and outer thermally conductive rings 203 and 204 on its outer sides. The heat is then evenly and efficiently dissipated from the lamp body 100 through the inner heat sink 206 and outer heat sink 208 arranged and installed in the lamp housing 101 on the inner and outer thermally conductive rings 203 and 204, simultaneously on the top and sides of the lamp housing 101. This rapidly reduces the heat generated during the use of the energy-saving lamp body 100. The internal heat is reduced, extending the lifespan and stability of the energy-saving lamp body 100. Meanwhile, the partition 211 installed on the lamp holder 102 can also reserve heat dissipation space at the bottom of the partition 211 during the installation of the energy-saving lamp body 100, so that the inner heat sink 206 can effectively dissipate heat at the top of the lamp housing 101. The inner heat dissipation cavity 209 and outer heat dissipation cavity 210 opened at the top and side of the lamp housing 101 can position and install the inner heat sink 206 and outer heat dissipation strip 208 to ensure their stability during use. It can also reduce the thickness of the inner heat sink 206 and outer heat dissipation strip 208 from the outer end of the lamp housing 101, so that the inner heat sink 206 and outer heat dissipation strip 208 can quickly dissipate heat through the thinner part of the lamp housing 101.

[0028] Working principle and usage process of this utility model:

[0029] During use, only 20%-30% of the electrical energy received by the inner lamp plate 201 is converted into light energy. In this process, approximately 70%-80% of the electrical energy is converted into heat energy, causing the lamp plate 201 to heat up. After the lamp plate 201 heats up, the thermally conductive silicone sheet 202 on its top transfers the heat from the lamp plate 201 to the inner and outer thermally conductive rings 203 and 204 on its top. The heat transferred in the inner thermally conductive ring 203 is then evenly distributed through the upper inner thermally conductive sheet 204. The heat is transmitted to the inner heat sink 206 at the top, so that the heat is quickly and evenly dissipated on the top of the lamp housing 101. The heat transferred in the outer heat conduction ring 204 will be evenly transferred through the upper outer heat conduction plate 207 to the outer heat dissipation strip 208 on the outside, so that the heat is quickly and evenly dissipated on the side of the lamp housing 101 through the outer heat dissipation strip 208. In this way, the heat dissipation effect of the energy-saving lamp body 100 during use is improved by the synchronous and even heat dissipation of the top and side of the lamp housing 101.

[0030] 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. An energy saving light bulb, characterized by, Include: Energy-saving lamp body (100), heat dissipation assembly (200); Energy-saving lamp body (100) comprises outer end lamp shell (101), lamp holder (102) fixedly installed on the top of lamp shell (101), lamp shade (103) threadedly connected and installed on the bottom of lamp shell (101); The heat dissipation assembly (200) comprises a lamp plate (201) movably installed in the lower part of the lamp shell (101), a heat-conducting silica gel sheet (202) fixedly installed on the top of the lamp plate (201), an inner heat-conducting ring (203) and an outer heat-conducting ring (204) fixedly installed on the inner and outer sides of the top of the heat-conducting silica gel sheet (202) respectively.

2. The energy saving light bulb of claim 1, wherein, The inner heat-conducting ring (203) is further provided with a plurality of groups of inner heat-conducting sheets (205) arranged and fixed on the top thereof, and the top of each inner heat-conducting sheet (205) is further fixedly provided with an inner heat-dissipating sheet (206).

3. The energy saving light bulb of claim 1, wherein, The outer heat-conducting ring (204) is further provided with a plurality of groups of outer heat-conducting sheets (207) arranged and fixed on the top thereof, and the outer end of each outer heat-conducting sheet (207) is further fixedly provided with an outer heat-dissipating strip (208).

4. The energy saving light bulb of claim 1, wherein, The inner top of the lamp shell (101) is further provided with a plurality of groups of inner heat-dissipating cavities (209) arranged and formed, and the inner heat-dissipating cavities (209) are matched with the inner heat-dissipating sheets (206).

5. The energy saving light bulb of claim 1, wherein, The inner side of the lamp shell (101) is further provided with a plurality of groups of outer heat-dissipating cavities (210) arranged and formed, and the outer heat-dissipating cavities (210) are matched with the outer heat-dissipating strips (208).

6. The energy saving light bulb of claim 1, wherein, The outer end of the lamp holder (102) is further fixedly provided with a partition plate (211).