Electric power storage type LED lamp

By introducing heat insulation components and heat dissipation components into LED lights, the problems of LED lights failing to provide emergency lighting and battery swelling during power outages are solved, achieving effective lighting and extended battery life in the event of a power outage.

CN121576534APending Publication Date: 2026-02-27SHENZHEN TOCHLIGHTING TECH CO LTD
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Patent Information

Application Number
CN202512011063.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

LED lights cannot provide emergency lighting in the event of a power outage, and the heat generated by the LEDs can heat the battery, causing it to swell and affecting its lifespan.

Method used

The light-emitting components are separated from the battery by heat insulation components. The heat generated is isolated by the heat insulation components to prevent heat from being transferred to the battery. Materials such as ceramic fiber or glass fiber are used as heat insulation components, and heat dissipation components and heat dissipation channels are equipped to dissipate heat.

Benefits of technology

It effectively isolates the heat transfer between the light-emitting components and the battery, preventing the battery temperature from rising and expanding, extending the battery's lifespan, and ensuring that the LED lights can still illuminate normally when the power is off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of LED lamps, and provides a power storage type LED lamp which comprises a body. The light-emitting part is arranged on the main body and used for emitting effective light; the lampshade covers the light-emitting part and is used for protecting the light-emitting part. The storage battery is arranged on the body and used for providing standby power for the light-emitting part. The heat insulation part is located between the light-emitting part and the storage battery and used for isolating heat generated by the light-emitting part and the storage battery. The light-emitting part and the storage battery are separated through the heat insulation part, generated heat can be isolated, and the problem that the service life is affected due to expansion of the storage battery caused by temperature rise of the storage battery due to the light-emitting part is solved.
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Description

Technical Field

[0001] This invention relates to the field of LED lighting technology, and specifically to a rechargeable LED lamp. Background Technology

[0002] LED lights illuminate by emitting light through light-emitting diodes, saving energy and are used in lighting in homes, factories, and other areas. However, power outages and circuit breaks are inevitable during use. Regular LED lights require a normal power supply to function, and in such situations, emergency handling is impossible, leading to visual inconvenience. When using batteries for auxiliary lighting, the heat generated by the LEDs on the LED panel heats the battery, causing it to swell and affecting its lifespan. Summary of the Invention

[0003] In view of the shortcomings of existing technologies in heat transfer, the purpose of this invention is to provide a heat-insulating, energy-storing LED lamp.

[0004] To address the above problems, the present invention provides the following technical solution: In a first aspect, embodiments of this application provide a rechargeable LED lamp, comprising: main body; A light-emitting component, located on the main body, is used to emit effective light; A lampshade is a cover placed over a light-emitting component to protect it. A storage battery, located in the main body, is used to provide backup power for the light-emitting components; A heat insulation component is located between the light-emitting element and the battery to isolate the heat generated by the light-emitting element and the battery.

[0005] The beneficial effects of this invention are: by using a heat insulation component to separate the light-emitting component from the battery, the generated heat can be isolated, thus preventing the light-emitting component from causing the battery temperature to rise, leading to battery expansion and affecting its service life. Attached Figure Description

[0006] Figure 1 This is a perspective view of one embodiment of the present invention; Figure 2 This is an exploded view of one embodiment of the present invention; Figure 3 This is a perspective view of a second embodiment of the present invention; Figure 4 This is an exploded view of a second embodiment of the present invention; Figure 5 This is a schematic perspective view of a second embodiment of the present invention.

[0007] Figure label: 10. Main body; 20. Light-emitting component; 30. Lampshade; 40. Battery; 50. Electrical control mechanism; 60. Heat insulation component; 70. Heat dissipation assembly; 51. Circuit board; 71. First heat sink; 72. Second heat sink; 73. Heat dissipation channel. Detailed Implementation

[0008] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0009] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "multiple" means two or more, unless otherwise explicitly specified.

[0010] For ease of description of the first, second, and third directions in the embodiments of this application, the first direction is the left-right direction in the figures, the second direction is the front-back direction in the figures, and the third direction is the up-down direction in the figures. The x-axis arrow direction is referred to as the "right" direction, the y-axis arrow direction as the "up" direction, and the z-axis arrow direction as the "back" direction, but these are not the sole limitations in the actual application of this application.

[0011] like Figures 1-2 or Figures 3-5 As shown, this embodiment provides a rechargeable LED lamp, comprising: a main body 10, a light-emitting element 20, a lampshade 30, a battery 40, and a heat insulation element 60. The light-emitting element 20 is disposed on the main body 10 and is used to emit effective light. The lampshade 30 covers the light-emitting element 20 and is used to protect the light-emitting element 20. The battery 40 is disposed on the main body 10 and is used to provide backup power for the light-emitting element 20. The heat insulation element 60 is located between the light-emitting element 20 and the battery 40 and is used to isolate the heat generated by the light-emitting element 20 and the battery 40. By isolating the light-emitting element from the battery 40 through the heat insulation element 60, the generated heat can be isolated, thus preventing the light-emitting element from causing the battery 40 to overheat, expand, and affect its service life.

[0012] like Figures 1-2 or Figures 3-4As shown, optionally, the lampshade 30 has an arc-shaped cross-section. The lampshade 30 and the main body 10 are placed horizontally. The arc-shaped lampshade 30 can make the light more diffused, and the horizontal arrangement can accommodate a longer light-emitting element 20.

[0013] Optionally, the lampshade 30 can be made of a transparent or semi-transparent material. Transparent or semi-transparent materials allow light to pass through more easily, facilitating illumination.

[0014] Preferably, the lampshade 30 is made of acrylic sheet.

[0015] Preferably, the lampshade 30 is made of transparent glass.

[0016] like Figures 1-2 or Figures 3-5 As shown, optionally, the light-emitting element 20 can be a strip of LED light or a strip of LED light panel. Using a strip-shaped arrangement of the light-emitting element 20 provides more light-emitting positions and sufficient brightness.

[0017] like Figure 2 or Figures 4-5 As shown, optionally, there are two light-emitting elements 20, located on both sides of the main body 10 near the lampshade 30. This arrangement of two light-emitting elements 20 further provides sufficient brightness.

[0018] Optionally, the two light-emitting elements 20 are arranged at an angle relative to the main body 10, and the included angle between the two light-emitting elements 20 is between 10 and 60 degrees. By setting the angle of the two light-emitting elements 20, the illumination range is made wider.

[0019] Preferably, the included angle between the two light-emitting elements 20 is between 30 and 40 degrees.

[0020] Optionally, the battery 40 and the power control mechanism 50 are placed between the two light-emitting elements 20, with the battery 40 and the power control mechanism 50 located on the side of the main body 10 closer to the lamp cover 30. By placing the battery 40 and the power control mechanism 50 between the two light-emitting elements 20, the two light-emitting elements 20 can be powered in a timely manner, and the effective light emitted by the light-emitting elements 20 can be prevented from being blocked.

[0021] Optionally, the battery 40 and the power control mechanism 50 are placed between the two light-emitting elements 20, with the battery 40 and the power control mechanism 50 located on the side of the main body 10 away from the lamp cover 30. By placing the battery 40 and the power control mechanism 50 between the two light-emitting elements 20, the two light-emitting elements 20 can be powered in a timely manner, and the effective light emitted by the light-emitting elements 20 can be prevented from being blocked.

[0022] like Figures 4-5As shown, optionally, the heat insulation component 60 has an arc-shaped cross-section, with the battery 40 placed inside the arc and the light-emitting component located outside the heat insulation component 60. A reflective layer is provided on the side of the heat insulation component 60 closest to the light-emitting component 20. The reflective layer on the heat insulation component 60 allows for light reflection while maintaining heat insulation, resulting in brighter emitted light.

[0023] Optionally, the insulation component 60 may be made of one or more insulation materials such as ceramic fiber or glass fiber.

[0024] like Figures 4-5 As shown, optionally, a heat dissipation component 70 is also included, which is used to dissipate heat from the light-emitting element 20 and the battery 40. By utilizing the heat dissipation component 70, heat generated by the light-emitting element 20 and the battery 40 can be dissipated in a timely manner, preventing heat buildup from affecting the long-term use of the electrical components.

[0025] like Figures 4-5 As shown, optionally, the heat dissipation assembly 70 includes a first heat dissipation component 71 and a second heat dissipation component 72; the first heat dissipation component 71 is used to dissipate heat from the light-emitting component 20; the second heat dissipation component 72 is used to dissipate heat from the battery 40; the first heat dissipation component 71 and the second heat dissipation component 72 are separated by a heat insulation component 60. By separating the first heat dissipation component 71 and the second heat dissipation component 72, the first heat dissipation component 71 and the second heat dissipation component 72 do not interfere with each other, which can prevent the heat generated by the light-emitting component 20 and the battery 40 from being transferred to each other, thus avoiding accelerated aging or expansion.

[0026] like Figure 5 As shown, optionally, one end of the first heat sink 71 is connected to the light-emitting element 20, and the other side of the first heat sink 71 is placed outside the lampshade 30 and the main body 10; one end of the second heat sink 72 is connected to the battery 40, and the other end of the second heat sink 72 is placed outside the main body 10; the first heat sink 71 and the second heat sink 72 placed outside the main body 10 are separated by the main body 10. By having the portions of the first heat sink 71 and the second heat sink 72 located outside the main body 10 also separated by the main body 10, mutual interference between the heat sinks can be prevented, further protecting the battery 40 and the light-emitting element 20.

[0027] Optionally, the first heat sink 71 and the second heat sink 72 are heat sinks.

[0028] like Figures 3-5 As shown, optionally, the heat dissipation assembly 70 also includes a heat dissipation channel 73, which is located within the arc of the heat insulation member 60, with both ends of the heat insulation member 60 connected to the outside. By utilizing the heat dissipation channel 73 to connect to the outside, the heat generated by the battery 40 can be dissipated in a timely manner, preventing battery swelling.

[0029] Optionally, the battery 40 is suspended within the heat dissipation channel 73. This suspension allows the heat generated by the battery 40 to dissipate quickly, preventing battery swelling.

[0030] Optionally, a power control mechanism 50 is also included, which controls the power supply to the light-emitting element 20 for normal operation or to the battery 40 for power supply. The power control mechanism 50 is located within the heat dissipation channel 73. The aforementioned normal power supply refers to power supplies for homes, industries, etc., meaning that the LED light can be installed in homes, factories, and other locations with normal power supply lighting.

[0031] Optionally, the power control mechanism 50 includes a switch, a circuit board 51, and a power-off mechanism when the battery is fully charged; the switch is used to control the opening and closing of the light-emitting element 20; the power-off mechanism is located on the circuit board 51; when the battery 40 is fully charged, the power-off mechanism cuts off the current. The power-off mechanism can promptly cut off the current after the battery 40 is fully charged, preventing the battery 40 from continuing to charge after it is fully charged.

[0032] Optionally, the switch (not shown in the figure) extends to an easily accessible location on the outside, and the switch can independently control the normal power supply and the battery 40 power supply.

[0033] Optionally, the power-off mechanism when the battery is fully charged includes a control IC and a MOSFET (not shown in the figure) located on the circuit board 51. The control IC is used to detect the charging of the battery 40, and when the battery 40 is fully charged, it controls the MOSFET to cut off the current. By using the control IC and the MOSFET together, the current cut-off when the battery 40 is fully charged can be effectively monitored.

[0034] Optionally, the MOSFET is an enhancement-mode type. This enables automatic current cutoff when the battery is fully charged (40%) and recharging when the battery is low.

[0035] In summary, the present invention provides a rechargeable LED lamp that isolates the light-emitting element from the battery through a heat insulation component. This isolates the generated heat and prevents the light-emitting element from causing the battery temperature to rise, leading to battery expansion and affecting its service life.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A rechargeable LED lamp, characterized in that, include: main body; A light-emitting element, disposed on the main body, is used to emit effective light; A lampshade, which covers the light-emitting element, is used to protect the light-emitting element; A storage battery, located in the main body, is used to provide backup power for the light-emitting element; A heat insulation component is located between the light-emitting element and the battery to isolate the heat generated by the light-emitting element and the battery.

2. The rechargeable LED lamp according to claim 1, characterized in that: The light-emitting element is a strip-shaped LED light strip or a strip-shaped LED light panel.

3. The rechargeable LED lamp according to claim 1, characterized in that: The lampshade has an arc-shaped cross-section.

4. The rechargeable LED lamp according to claim 1, characterized in that: The heat insulation component has an arc-shaped cross-section, the battery is placed inside the arc, the light-emitting component is located outside the heat insulation component, and a reflective layer is provided on the side of the heat insulation component near the light-emitting component.

5. The rechargeable LED lamp according to claim 1, characterized in that: The insulation component is a combination of one or more insulation materials such as ceramic fiber and glass fiber.

6. The rechargeable LED lamp according to claim 1, characterized in that: It also includes a heat dissipation component for dissipating heat from the light-emitting element and the battery.

7. The rechargeable LED lamp according to claim 6, characterized in that: The heat dissipation assembly includes a first heat dissipation component and a second heat dissipation component; The first heat sink is used to dissipate heat from the light-emitting element; The second heat sink is used to dissipate heat from the battery; The first heat sink and the second heat sink are separated by the heat insulation component.

8. The rechargeable LED lamp according to claim 6, characterized in that: The heat dissipation component also includes heat dissipation channels, which are located inside the arc of the heat insulation component, and the two ends of the heat insulation component are connected to the outside.

9. The rechargeable LED lamp according to claim 8, characterized in that: The battery is suspended in the heat dissipation channel.

10. The rechargeable LED lamp according to claim 1, characterized in that: It also includes a power control mechanism, which is used to control the normal power supply of the light-emitting element or the power supply of the storage battery.