High-power LED ceiling lamp
By using metallic lamp shells and bases in high-power LED ceiling lamps and setting redundant light sources and thermally conductive structures, the problem of inability to illuminate after light source failure is solved, and the heat dissipation performance is improved and the service life is extended.
Patent Information
- Application Number
- CN202422542923.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The internal light source of existing high-power LED ceiling lamps cannot be realized after failure, and the heat dissipation performance is poor, which affects the service life.
The lamp shell and base are made of metal, and the LED luminous ring and lamp plate are set, and the heat dissipation performance is improved through thermal grease layer and heat dissipation strips. At the same time, the detachable connection structure is designed to ensure redundancy of the light source and achieve individual or simultaneous lighting control.
It can still provide lighting when a light source fails, improving heat dissipation performance and extending service life.
Smart Images

Figure CN223165545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to lamps, and in particular to a high-power LED ceiling lamp. Background Art
[0002] LED ceiling lamp is a kind of lamp that uses LED as light source and is installed inside the room. The appearance design of the lamp is relatively flat on the top and is installed close to the roof, as if it is adsorbed on the roof, so it is called LED ceiling lamp.
[0003] Existing high-power LED ceiling lights typically have an internal light source (e.g., an LED light panel or LED light ring). If the light source fails, illumination will cease, requiring replacement. Furthermore, the outer shell of LED ceiling lights is typically made of plastic, resulting in relatively poor heat dissipation. Utility Model Content
[0004] In order to overcome the existing technical defects, the purpose of the present invention is to provide a high-power LED ceiling lamp to solve the above technical problems.
[0005] The technical solutions adopted by the present invention to solve the technical problems are as follows:
[0006] According to one aspect of the present invention, a high-power LED ceiling lamp is designed, comprising: a metal lamp housing, a translucent cover, an LED light ring, an LED light board, a metal base and an LED driver, wherein the translucent cover is mounted on the lower end of the lamp housing, the LED light ring is mounted on the inner wall of the lamp housing, the base is detachably connected to the top of the lamp housing, the LED light board is mounted on the bottom of the base, and the LED driver is electrically connected to the LED light ring and the LED light board, and is used to control the LED light ring and the LED light board to light up and turn off separately or light up and turn off simultaneously.
[0007] By adopting the above technical solution, an LED light ring and an LED light board are set in the LED ceiling lamp. When one of the LED light ring and the LED light board has a problem and the other is normal, the LED ceiling lamp can still provide lighting, which solves the technical problem that only one light source is set inside the existing LED ceiling lamp and lighting cannot be achieved when the light source has a problem. In addition, the lamp housing and the base are made of metal material, which is conducive to heat conduction. The heat inside the LED ceiling lamp can be transferred to the outside, thereby improving the heat dissipation performance and thus extending the service life of the LED ceiling lamp.
[0008] In order to better solve the above technical defects, the present invention also has a better technical solution:
[0009] In some embodiments, a condenser cover is installed inside the lamp housing, and the LED light-emitting panel is located in the open mouth at the upper end of the condenser cover.
[0010] In some embodiments, a reflective coating is provided on the bottom surface of the LED light-emitting panel. This can improve the reflection effect and illumination brightness of the light.
[0011] In some embodiments, a plurality of mounting holes are provided on the base, and a circular connecting portion extends from the bottom of the base. The circular connecting portion is threadedly connected to the lamp housing.
[0012] In some embodiments, a thermal grease layer is provided between the LED light-emitting panel and the base, and a thermal grease layer is also provided between the LED light-emitting ring and the lamp housing.
[0013] In some embodiments, a plurality of heat dissipation strips are spaced apart on the top of the base, and the height of the heat dissipation strips is 3 - 8 mm. Thus, the heat dissipation performance of the LED ceiling lamp can be further improved.
[0014] In some embodiments, the distance between both ends of the heat dissipation strip and the side surface of the base is 5 - 10 mm. By providing a certain distance between the end of the heat dissipation strip and the side surface of the base, when the LED ceiling lamp is installed on the top of the house, the heat dissipation strip cannot be seen from the side, achieving a hidden and aesthetic effect.
[0015] In some embodiments, the condenser cover is made of a metal material, and a plurality of heat conduction plates in contact with the base are circumferentially distributed on the top. The provision of the heat conduction plates can enable the heat on the condenser cover to be quickly conducted to the base, improving the heat dissipation performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of a high-power LED ceiling lamp according to an embodiment provided by the present invention;
[0017] Figure 2 is a schematic cross-sectional structural diagram of the high-power LED ceiling lamp;
[0018] Figure 3 is an exploded structural diagram of the high-power LED ceiling lamp;
[0019] Figure 4 is a schematic structural diagram of a high-power LED ceiling lamp according to another embodiment provided by the present invention;
[0020] Reference Signs:
[0021] 1. Lamp housing; 2. Translucent cover; 3. LED light-emitting ring; 4. LED light-emitting panel; 5. Base; 51. Circular connecting portion; 52. Heat dissipation strip; 6. Condenser cover; 61. Heat conduction plate. Detailed implementation manners
[0022] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0023] In the description of the present utility model, it should be understood that with regard to the orientation description, such as the orientations or positional relationships indicated by up, down, front, back, left, right, etc., are based on the orientations or positional relationships shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.
[0024] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installing, connecting, and fixedly connecting should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.
[0025] Embodiment 1
[0026] Refer to Figures 1 to 3 As shown, a high-power LED ceiling lamp provided by the present utility model includes: a lamp housing 1, a light-transmitting cover 2, an LED light-emitting lamp ring 3, an LED light-emitting lamp board 4, a base 5, and an LED driver.
[0027] The lamp housing 1 has a circular structure and is made of a metal material, which can be materials such as aluminum, aluminum alloy, iron, etc. In this embodiment, the material of the lamp housing 1 is preferably aluminum alloy.
[0028] The light-transmitting cover 2 is installed at the lower end of the lamp housing 1.
[0029] The LED light-emitting lamp ring 3 is installed on the inner side wall of the lamp housing 1, and a heat-conducting silicone grease layer is provided between the LED light-emitting lamp ring 3 and the lamp housing 1.
[0030] The base 5 is made of a metal material, which can be materials such as aluminum, aluminum alloy, iron, etc. In this embodiment, the material of the base 5 is preferably aluminum alloy. A plurality of mounting holes are provided on the base 5. The base 5 is detachably connected to the top of the lamp housing 1. Further, a circular connecting portion 51 extends from the bottom of the base 5, and an external thread is provided on the outer side wall of the circular connecting portion 51, and an internal thread is provided on the inner side wall of the upper end of the lamp housing 1. The circular connecting portion 51 is threadedly connected to the lamp housing 1.
[0031] A reflective coating is provided on the bottom surface of the LED light-emitting lamp board 4. The LED light-emitting lamp board 4 is installed at the bottom of the base 5, and a heat-conducting silicone grease layer is provided between the LED light-emitting lamp board 4 and the base 5.
[0032] A condenser cover 6 is installed inside the lamp housing 1, and the LED light-emitting lamp board 4 is located in the open mouth at the upper end of the condenser cover 6.
[0033] The LED driver is electrically connected to the LED light-emitting lamp ring 3 and the LED light-emitting lamp board 4. The LED driver is used to control the LED light-emitting lamp ring 3 and the LED light-emitting lamp board 4 to be lit and turned off respectively, and to be lit and turned off simultaneously. The LED driver is installed inside the lamp housing 1. The LED driver is used for controlling the switch to be electrically connected. When the control switch is turned on for the first time, the LED driver is powered on for the first time and controls the LED light-emitting lamp board 4 to be lit. When the control switch is turned off for the first time, the LED driver is powered off and the LED light-emitting lamp board 4 is turned off. Within T seconds (1 s or 2 s or 3 s) after the LED driver is powered off, when the control switch is turned on for the second time, the LED driver is powered on for the second time and controls the LED light-emitting lamp ring 3 to be lit. When the control switch is turned off for the second time, the LED driver is powered off and the LED light-emitting lamp ring 3 is turned off. Within T (1 s or 2 s or 3 s) seconds after the LED driver is powered off, when the control switch is turned on for the third time, the LED driver is powered on for the third time and controls the LED light-emitting lamp board 4 and the LED light-emitting lamp ring 3 to be lit simultaneously. When the control switch is turned off for the third time, the LED driver is powered off and the LED light-emitting lamp board 4 and the LED light-emitting lamp ring 3 are turned off simultaneously. According to the above steps, the control of the LED light-emitting lamp board 4 and the LED light-emitting lamp ring 3 to be lit and turned off respectively, and to be lit and turned off simultaneously is realized.
[0034] Embodiment 2
[0035] Reference Figure 4 As shown, another high-power LED ceiling lamp provided by the present utility model. The difference between this embodiment and Embodiment 1 is that: a plurality of heat dissipation strips 52 are arranged at intervals on the top of the base 5, and the height of the heat dissipation strips 52 is 3-8 mm, where the height is 3 mm or 4 mm or 5 mm or 6 mm or 8 mm, which is set according to needs, and the heat dissipation strips 52 are arranged at equal intervals; the distances between both ends of the heat dissipation strips 52 and the side surface of the base 5 are both 5-10 mm, where the distance is 5 mm or 6 mm or 7 mm or 8 mm or 10 mm, which is set according to needs; the condenser cover 6 is made of metal material, and the material of the condenser cover 6 is aluminum or aluminum alloy or iron, etc. In this embodiment, the material of the condenser cover 6 is preferably aluminum alloy, and a plurality of heat conduction plates 61 in contact with the base 5 are distributed in a circular pattern on the top of the condenser cover 6.
[0036] The above are only some embodiments of the present utility model. For those of ordinary skill in the art, without departing from the creative concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model.
Claims
1. A high-power LED ceiling lamp, characterized in that, Comprising: A lamp housing made of metal, a light-transmitting cover, an LED light-emitting lamp ring, an LED light-emitting lamp board, a base made of metal, and an LED driver. The light-transmitting cover is installed at the lower end of the lamp housing. The LED light-emitting lamp ring is installed on the inner side wall of the lamp housing. The base is detachably connected to the top of the lamp housing. The LED light-emitting lamp board is installed at the bottom of the base. The LED driver is electrically connected to the LED light-emitting lamp ring and the LED light-emitting lamp board, and is used to control the LED light-emitting lamp ring and the LED light-emitting lamp board to be respectively lit and turned off, and to be lit and turned off simultaneously.
2. The high-power LED ceiling lamp according to claim 1, characterized in that, A condenser cover is installed in the lamp housing, and the LED light-emitting lamp board is located in the open mouth at the upper end of the condenser cover.
3. A high-power LED ceiling lamp according to claim 1 or 2, characterized in that, A reflective coating is provided on the bottom surface of the LED light-emitting lamp board.
4. A high-power LED ceiling lamp according to claim 1, characterized in that A plurality of mounting holes are provided on the base, and a circular connecting portion extends from the bottom of the base, and the circular connecting portion is threadedly connected to the lamp housing.
5. A high-power LED ceiling lamp according to claim 1, characterized in that, A thermal conductive silicone grease layer is provided between the LED light-emitting lamp board and the base, and a thermal conductive silicone grease layer is also provided between the LED light-emitting lamp ring and the lamp housing.
6. The high-power LED ceiling lamp according to claim 1, characterized in that A plurality of heat dissipation strips are spaced apart on the top of the base, and the height of the heat dissipation strips is 3-8 mm.
7. The high-power LED ceiling lamp according to claim 6, wherein The distances between both ends of the heat dissipation strips and the side surface of the base are both 5-10 mm.
8. The high-power LED ceiling lamp according to claim 2, characterized in that The condenser cover is made of metal, and a plurality of heat conductive plates in contact with the base are circumferentially distributed on the top.