LED ceiling lamp light source convenient to disassemble and overhaul

CN224801526UActive Publication Date: 2026-09-25HANGZHOU OUBANG LIGHTING ELECTRIC CO LTD
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Patent Information

Application Number
CN202522566200.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-09-25
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

然而,现有的LED吸顶灯光源在实际使用过程中,存在拆装检修不便的问题

Benefits of technology

[0013]本实用新型提供了一种便于拆装检修的LED吸顶灯光源。与现有技术相比具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of LED ceiling lamp light sources of convenient dismounting and overhauling, including shell, the inside fixed mounting of shell has top plate, the inside of top plate is equipped with mounting hole, the bottom of top plate is provided with lighting assembly, quick-release assembly is arranged between top plate and lighting assembly, the bottom inner wall of shell is equipped with thread groove, the quick-release assembly includes vertical column, the bottom of top plate is fixedly installed in vertical column, the outside of lamp panel is fixedly installed with mounting plate, the mounting plate is attached below corresponding vertical column, the utility model relates to LED ceiling lamp technical field;The LED ceiling lamp light source of convenient dismounting and overhauling, by setting quick-release assembly, when installing lighting assembly, only need to make the slot on mounting plate aligning rotating column, make rotating column pass through slot, then rotate fixed plate, make fixed plate and slot mutually perpendicular, under the tensile force of spring, fixed plate is closely attached in mounting plate bottom, the fixing of lighting assembly can be completed.
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Description

Technical Field

[0001] This utility model relates to the field of LED ceiling light technology, specifically an LED ceiling light source that is easy to disassemble and maintain. Background Technology

[0002] LED ceiling lights are widely used in homes, offices, commercial spaces, and other settings due to their advantages such as energy saving, environmental friendliness, and long lifespan. However, existing LED ceiling light sources present challenges in actual use, including inconvenience in disassembly, assembly, and maintenance.

[0003] Traditional LED ceiling light sources typically use multiple screws to fix components such as the light panel and lampshade to the housing. When the light source malfunctions and needs repair or replacement, workers need to use screwdrivers and other tools to disassemble each screw one by one, which is cumbersome and consumes a lot of time and manpower. Moreover, the disassembly and installation process can easily damage the light body components, increasing maintenance costs.

[0004] Therefore, this utility model provides an LED ceiling light source that is easy to disassemble, install, and maintain, in order to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an LED ceiling light source that is easy to disassemble, install, and maintain, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an LED ceiling light source that is easy to disassemble and maintain, comprising a housing, a top plate fixedly installed inside the housing, a mounting hole inside the top plate, a lighting component at the bottom of the top plate, a quick-release assembly between the top plate and the lighting component, a threaded groove on the inner wall of the bottom of the housing, a threaded cylinder screwed into the threaded groove, a lampshade installed at the bottom of the threaded cylinder, the lampshade being located below the housing, the lighting component comprising a lamp plate located between the top plate and the lampshade, the quick-release assembly comprising a vertical column fixedly installed at the bottom of the top plate, a mounting plate fixedly installed on the outer side of the lamp plate, the mounting plate being attached to the bottom of the corresponding vertical column.

[0007] Preferably, the vertical column has an internal groove, a spring is fixedly installed inside the internal groove, a rotating column is fixedly installed at the bottom of the spring, the rotating column is inserted into the internal groove, a fixing plate is rotatably connected to the bottom of the rotating column, the mounting plate has a slot inside, the bottom of the rotating column passes through the corresponding slot, and the fixing plate is attached to the bottom of the mounting plate.

[0008] Preferably, the cross-sectional shape of the fixing plate is the same as that of the groove, the fixing plate and the groove are perpendicular to each other, an auxiliary ring is fixedly installed at the bottom of the fixing plate, and the fixing plate is attached to the bottom of the mounting plate with the spring in a stretched state.

[0009] Preferably, three mounting plates are fixedly installed on the outer side of the lamp panel, and three vertical columns are fixedly installed on the bottom of the top plate, with the included angle between adjacent mounting plates being the same.

[0010] Preferably, a control device is fixedly installed on the top of the lamp panel, and a first wire is fixedly installed between the lamp panel and the control device, and the lamp panel and the control device are electrically connected through the first wire.

[0011] Preferably, a second wire is detachably and fixedly installed on the side of the control device via a quick-release connector. The second wire passes through the interior of the top plate, and a wire connector is fixedly installed on the top of the second wire. The wire connector is located above the top plate and is electrically connected to an external power supply line.

[0012] Beneficial effects

[0013] This invention provides an LED ceiling light source that is easy to disassemble and maintain. Compared with the prior art, it has the following advantages:

[0014] 1. This easy-to-install and maintain LED ceiling light source features a quick-release assembly. When installing the lighting component, simply align the slot on the mounting plate with the rotating column, allowing the column to pass through the slot. Then rotate the fixing plate until it is perpendicular to the slot. Under the tension of the spring, the fixing plate fits tightly against the bottom of the mounting plate, thus securing the lighting component. For disassembly, simply rotate the fixing plate using the auxiliary ring to align it with the slot, then pull down on the lighting component to remove it from the ceiling. No screwdrivers or other tools are needed, making the operation simple, quick, and significantly improving installation and disassembly efficiency.

[0015] 2. This LED ceiling light source is easy to disassemble and maintain. The threaded groove on the inner wall of the bottom of the housing is screwed into the threaded cylinder on the top of the lampshade. When installing and removing the lampshade, you only need to rotate the lampshade. The operation is simple and it is easy to clean or replace the lampshade. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a perspective view of the external structure of this utility model;

[0018] Figure 2 This is a three-dimensional view of the disassembled structure of the lampshade of this utility model;

[0019] Figure 3 This is a perspective view of the inner bottom structure of this utility model;

[0020] Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0021] Figure 5 This is a perspective view of the internal side structure of this utility model;

[0022] Figure 6 This is a three-dimensional cross-sectional view of the internal structure of the quick-release component of this utility model.

[0023] In the diagram: 1. Outer shell; 2. Lighting assembly; 21. Lamp panel; 22. Control device; 23. First wire; 24. Second wire; 25. Quick-release connector; 26. Wire connector; 3. Quick-release assembly; 31. Mounting plate; 32. Vertical column; 33. Groove; 34. Fixing plate; 35. Auxiliary ring; 36. Rotating column; 37. Spring; 38. Internal groove; 4. Top plate; 5. Lampshade; 6. Threaded cylinder; 7. Threaded groove; 8. Mounting hole. Detailed Implementation

[0024] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0025] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] Reference Figures 1 to 6This application provides an LED ceiling light source that is easy to disassemble and maintain, including a housing 1. The housing 1 is made of aluminum alloy and has good heat dissipation performance and structural strength. A top plate 4 is fixedly installed inside the housing 1 by welding. The top plate 4 is a circular steel plate. There are four mounting holes 8 inside the top plate 4, which are evenly distributed in a ring on the top plate 4. The mounting holes 8 are used for the second wire 24 to pass through, and for the expansion bolts to install the whole device on the ceiling.

[0027] A lighting assembly 2 is installed at the bottom of the top plate 4. The lighting assembly 2 includes a lamp board 21, which is a circular PCB board. Multiple LED beads are soldered onto the lamp board 21. The lamp board 21 is located between the top plate 4 and the lamp cover 5. A control device 22 is fixedly installed on the top of the lamp board 21 with screws. The control device 22 is an LED driver power supply used to provide stable current and voltage to the LED beads on the lamp board 21. A first wire 23 is fixedly installed between the lamp board 21 and the control device 22. The two ends of the first wire 23 are electrically connected to the lamp board 21 and the control device 22 respectively by soldering, realizing the power transmission between the lamp board 21 and the control device 22.

[0028] The control device 22 has a second wire 24 that is detachably and fixedly installed on its side via a quick-release connector 25. The quick-release connector 25 is a plug-in connector. The second wire 24 passes through one of the mounting holes 8 on the top plate 4. The top of the second wire 24 is fixedly installed with a wire connector 26 by welding. The wire connector 26 is a single-phase two-hole plug. The wire connector 26 is located above the top plate 4 and is electrically connected to an external power supply line to provide power to the entire LED ceiling light source.

[0029] A quick-release assembly 3 is provided between the top plate 4 and the lighting assembly 2. The quick-release assembly 3 includes a vertical column 32, which is a cylindrical metal column. The vertical column 32 is fixedly installed at the bottom of the top plate 4 by welding. Three mounting plates 31 are fixedly installed on the outside of the lamp plate 21 by screws. The mounting plates 31 are rectangular metal plates. The three mounting plates 31 are evenly distributed on the outside of the lamp plate 21. The included angle between adjacent mounting plates 31 is 120°. The bottom of the top plate 4 is fixedly installed with three vertical columns 32. The mounting plates 31 are attached to the bottom of the corresponding vertical columns 32.

[0030] The vertical column 32 has an internal groove 38, which is a cylindrical groove. A spring 37 is fixedly installed inside the internal groove 38 by welding. The spring 37 is a tension spring. A rotating column 36 is fixedly installed at the bottom of the spring 37 by welding. The rotating column 36 is a cylindrical metal column. The rotating column 36 is inserted into the internal groove 38 and can move up and down and rotate within the internal groove 38.

[0031] A fixed plate 34 is rotatably connected to the bottom of the rotating column 36 via a bearing. The fixed plate 34 is a rectangular metal plate. A slot 33 is provided inside the mounting plate 31. The slot 33 is a rectangular through hole, and its size matches that of the fixed plate 34. The bottom of the rotating column 36 passes through the corresponding slot 33, and the fixed plate 34 is attached to the bottom of the mounting plate 31. The cross-sectional shape of the fixed plate 34 is the same as that of the slot 33, and the fixed plate 34 and the slot 33 are perpendicular to each other. An auxiliary ring 35 is fixedly installed at the bottom of the fixed plate 34 by welding. The auxiliary ring 35 is a circular metal ring, which facilitates the rotation of the fixed plate 34 by the operator. When the fixed plate 34 is attached to the bottom of the mounting plate 31, the spring 37 is in a stretched state. Under the tension of the spring 37, the fixed plate 34 is tightly attached to the bottom of the mounting plate 31, thereby fixing the lighting component 2 to the top plate 4.

[0032] The bottom inner wall of the outer casing 1 is provided with a threaded groove 7, which is an internal thread. A threaded cylinder 6 is screwed into the inside of the threaded groove 7. The threaded cylinder 6 is an external threaded cylinder. A lampshade 5 is glued to the bottom of the threaded cylinder 6. The lampshade 5 is made of transparent acrylic material and is located below the outer casing 1 to protect the lighting component 2 and diffuse light.

[0033] Furthermore, all contents not described in detail in this specification are existing technologies known to those skilled in the art, and all electrical components mentioned in this document are powered by external power supply lines.

[0034] Working principle: The external power supply line is connected to the wire connector 26 above the top plate 4 to transmit power to the second wire 24 that runs through the top plate 4. The second wire 24 then transmits power to the control device 22 through the quick-release connector 25. The control device 22 acts as the LED driver power supply. After stabilizing the input power, it transmits the appropriate power to the lamp board 21 through the first wire 23, so that the LED beads on the lamp board 21 are powered on and emit light to realize the lighting function. The lamp cover 5 diffuses the light emitted by the lamp board 21 and protects the lighting component 2 from external dust and impurities. At the structural coordination level, the top plate 4 is fixed to the ceiling with expansion bolts through the mounting holes 8, providing stable support for the entire device. In the quick-release assembly 3, the spring 37 inside the vertical column 32 drives the rotating column 36 to fit tightly against the mounting plate 31 with the fixing plate 34 through tension, thereby firmly fixing the lighting assembly 2 under the top plate 4, ensuring that the lighting assembly 2 does not shake or shift during operation, and ensuring lighting stability. When maintenance is required, the fixing plate 34 can be rotated through the auxiliary ring 35 to align it with the slot 33 of the mounting plate 31, which allows for quick disassembly of the lighting assembly 2. At the same time, the connection between the control device 22 and the second wire 24 can be disconnected by separating the quick-release connector 25. The lampshade 5 can be removed by rotating the threaded cylinder 6 out of the threaded groove 7 of the outer shell 1. The overall structural design ensures stability during normal operation and also achieves convenience for disassembly and maintenance.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An LED ceiling light source that is easy to disassemble and maintain, comprising a housing (1), characterized in that: The top plate (4) is fixedly installed inside the outer shell (1). The top plate (4) has an installation hole (8) inside. The bottom of the top plate (4) is provided with a lighting component (2). A quick-release component (3) is provided between the top plate (4) and the lighting component (2). The bottom inner wall of the outer shell (1) has a threaded groove (7). A threaded cylinder (6) is screwed into the threaded groove (7). A lampshade (5) is installed at the bottom of the threaded cylinder (6). The lampshade (5) is located below the outer shell (1). The lighting component (2) includes a lamp plate (21). The lamp plate (21) is located between the top plate (4) and the lampshade (5). The quick-release component (3) includes a vertical column (32). The vertical column (32) is fixedly installed at the bottom of the top plate (4). An installation plate (31) is fixedly installed on the outside of the lamp plate (21). The installation plate (31) is attached to the bottom of the corresponding vertical column (32).

2. The LED ceiling light source that is easy to disassemble and maintain according to claim 1, characterized in that: The vertical column (32) has an internal groove (38) inside, and a spring (37) is fixedly installed inside the internal groove (38). A rotating column (36) is fixedly installed at the bottom of the spring (37). The rotating column (36) is inserted into the internal groove (38). A fixing plate (34) is rotatably connected to the bottom of the rotating column (36). The mounting plate (31) has a slot (33) inside, and the bottom of the rotating column (36) passes through the corresponding slot (33). The fixing plate (34) is attached to the bottom of the mounting plate (31).

3. The LED ceiling light source that is easy to disassemble and maintain according to claim 2, characterized in that: The cross-sectional shape of the fixing plate (34) is the same as that of the slot (33). The fixing plate (34) and the slot (33) are perpendicular to each other. An auxiliary ring (35) is fixedly installed at the bottom of the fixing plate (34). The fixing plate (34) is attached to the bottom of the mounting plate (31) and the spring (37) is in a stretched state.

4. The LED ceiling light source that is easy to disassemble and maintain according to claim 3, characterized in that: Three mounting plates (31) are fixedly installed on the outer side of the lamp panel (21), and three vertical columns (32) are fixedly installed on the bottom of the top plate (4). The included angle between adjacent mounting plates (31) is the same.

5. The LED ceiling light source that is easy to disassemble and maintain according to claim 1, characterized in that: A control device (22) is fixedly installed on the top of the lamp panel (21), and a first wire (23) is fixedly installed between the lamp panel (21) and the control device (22). The lamp panel (21) and the control device (22) are electrically connected through the first wire (23).

6. The LED ceiling light source that is easy to disassemble and maintain according to claim 5, characterized in that: The control device (22) has a second wire (24) that is detachably and fixedly installed on its side via a quick-release connector (25). The second wire (24) passes through the interior of the top plate (4). A wire connector (26) is fixedly installed on the top of the second wire (24). The wire connector (26) is located above the top plate (4) and is electrically connected to an external power supply line.