Split type efficient heat dissipation lamp bottom shell
By combining a split design with a limiting plate, slider, and return spring, the problem of lamp plate deformation during ceiling light disassembly is solved, achieving stable installation and convenient disassembly while maintaining stable internal temperature of the lamp.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-06
AI Technical Summary
The existing method of disassembling the lamp holder of ceiling lights can easily lead to deformation or detachment of the lamp panel, and it is not convenient to disassemble and install.
The design adopts a split structure, which uses a combination of limiting plate, slider, return spring and slide rail to achieve stable installation and convenient disassembly of the lamp. The mutual squeezing and reset function of the slider and connecting plate, combined with the design of heat dissipation holes, ensures the stability of the internal temperature of the lamp.
It achieves stable installation and convenient disassembly of the lamps, avoids lamp panel deformation, improves disassembly efficiency, and maintains stable internal temperature of the lamps through heat dissipation holes.
Smart Images

Figure CN223975928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, specifically a split-type high-efficiency heat dissipation lighting fixture base. Background Technology
[0002] Lighting fixtures are appliances used for illumination and play a vital role in human life. They come in a wide variety of types, including chandeliers, ceiling lights, table lamps, wall lamps, and floor lamps, to meet the needs of different scenarios, such as creating a warm atmosphere in the living room, providing bright reading light in the study, and creating a soft, sleep-inducing environment in the bedroom. In terms of materials, they include glass, metal, plastic, and wood, each with its own unique characteristics and texture. With technological advancements, lighting fixtures not only possess basic lighting functions but also incorporate smart elements, enabling remote control, adjustment of brightness and color temperature, and providing people with a more convenient, comfortable, and personalized lighting experience.
[0003] In the ceiling lights commonly used in homes, the lamp holder at the bottom is usually clipped to the bottom of the lamp panel. However, when repairing or disassembling them, it is necessary to pry open the connection between the lamp holder and the lamp panel and pull downwards to completely remove it. Although this disassembly method is simple in structure, it is easy to cause the lamp panel to be pulled, resulting in deformation or even detachment. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a split-type high-efficiency heat dissipation lamp base shell, including a base cover. A slide rail is fixedly connected to the bottom of the inner wall of the base cover. A slider is slidably connected inside the slide rail. A connecting plate is fixedly connected to the top of the slider. A return spring is fixedly connected to the right end of the slider. A limit plate is fixedly connected to the right end of the connecting plate. A limit post is fixedly connected to the left end of the limit plate. A limit sleeve is fitted onto the surface of the limit post. A protruding plate is fixedly connected to the top of the limit plate. A mounting platform is snapped into the inside of the base cover. An extension plate is fixed to the surface of the mounting platform. Heat dissipation holes are opened on the inner wall of the mounting platform.
[0005] With the above technical solution, by setting a limiting plate, after the mounting platform is fixed, pulling the convex plate causes the connecting plate at the left end of the limiting plate to pull the slider. The slider then presses against the connecting plate, bringing the top of the inner wall of the base cover away from the limiting plate into contact with the top of the extension plate, making the mounting platform and the base cover parallel. The top of the extension plate near the limiting plate then contacts the top of the connecting plate. After releasing the convex plate, under the action of the return spring, the top of the inner wall of the limiting plate is above the extension plate. At this point, the entire base cover is engaged with the mounting platform, facilitating the fixing of the lamps during installation.
[0006] As a further improvement to the above solution, the number of sliders is set to two, and the two slide rails are evenly distributed on the surface with symmetry about the top center of the inner wall of the base cover.
[0007] By using the above technical solution, setting two sliders and distributing them symmetrically and evenly around the top center of the inner wall of the base cover, the structure can maintain balance on both sides, making the overall structure more stable during sliding.
[0008] As a further improvement to the above solution, the left end of the reset spring is fixedly connected to the inner wall of the slide rail.
[0009] With the above technical solution, the left end of the return spring is fixed to the inner wall of the slide rail, so that the slider can accurately return to its original position after sliding, ensuring the repeatability of the structure.
[0010] As a further improvement to the above solution, two limiting posts are provided. The two limiting posts are evenly distributed on the surface with respect to the center of the right end surface of the limiting plate. The bottom of the limiting sleeve is fixedly connected to the bottom of the inner wall of the base cover.
[0011] With the above technical solution, the two limiting posts are symmetrically and evenly distributed around the center of the right end surface of the limiting plate, which can evenly distribute the force. In conjunction with the limiting sleeve, the limiting plate can accurately realize the limiting function of the limiting plate and ensure the stability of the structure.
[0012] As a further improvement to the above solution, two extension plates are provided. The two extension plates are evenly distributed on the surface with respect to the center of the top of the mounting platform. The extension plate near the end of the limiting plate is in contact with the bottom of the inner wall of the limiting plate.
[0013] As a further improvement to the above solution, a light strip is installed on the top of the inner wall of the mounting platform, a mounting hole is opened on the top of the inner wall of the mounting platform, and a cable routing hole is opened on the top of the inner wall of the mounting platform.
[0014] The above technical solution demonstrates the basic function of the lamp base by installing light strips on the top of the inner wall of the mounting platform. The mounting holes are used to fix the mounting platform, and the wiring holes facilitate wiring. These features enable the lamp base to meet the basic assembly and usage requirements of the lamp.
[0015] As a further improvement to the above solution, the number of mounting holes is set to several, and the several mounting holes are evenly distributed on the surface with respect to the center of the top of the inner wall of the mounting platform.
[0016] With the above technical solution, several mounting holes are symmetrically and evenly distributed on the surface with respect to the top center of the inner wall of the mounting platform. This layout helps to ensure uniform force distribution during installation, guarantee the stability of the installation, and also makes it convenient to select a suitable installation position according to actual needs.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This utility model uses a limiting plate. After the mounting platform is fixed, pulling the convex plate causes the connecting plate at the left end of the limiting plate to pull the slider. The slider then presses against the connecting plate, bringing the top of the inner wall of the base cover away from the limiting plate into contact with the top of the extension plate. This makes the mounting platform and the base cover parallel, while the top of the extension plate near the limiting plate contacts the top of the connecting plate. The convex plate is then released, and under the action of the return spring, the top of the inner wall of the limiting plate is positioned above the extension plate. At this point, the entire base cover engages with the mounting platform, facilitating the fixing of the lamp during installation and subsequent disassembly.
[0019] This invention features heat dissipation holes that penetrate the inner wall of the mounting platform and are located above the limiting plate. These holes allow for the exchange of air between the interior and exterior of the lamp during use, thus stabilizing its internal temperature. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model.
[0022] Figure 3 This is a schematic diagram of the overall internal structure of the base cover of this utility model.
[0023] Figure 4 This is a schematic diagram of the separation structure of the slide rail and slider of this utility model.
[0024] Figure 5 This is a schematic diagram of the overall internal structure of the mounting platform of this utility model.
[0025] In the diagram: 1. Base cover; 2. Slide rail; 3. Slider; 4. Connecting plate; 5. Return spring; 6. Limiting plate; 7. Limiting post; 8. Limiting sleeve; 9. Protruding plate; 10. Mounting platform; 11. Extension plate; 12. Heat dissipation hole; 13. Light strip; 14. Mounting hole; 15. Cable routing hole. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0027] Please combine Figure 1-5This embodiment of a split-type high-efficiency heat dissipation lamp base includes a base cover 1. A slide rail 2 is fixedly connected to the bottom of the inner wall of the base cover 1. A slider 3 is slidably connected inside the slide rail 2. A connecting plate 4 is fixedly connected to the top of the slider 3. A return spring 5 is fixedly connected to the right end of the slider 3. A limit plate 6 is fixedly connected to the right end of the connecting plate 4. A limit post 7 is fixedly connected to the left end of the limit plate 6. A limit sleeve 8 is sleeved on the surface of the limit post 7. A protruding plate 9 is fixedly connected to the top of the limit plate 6. A mounting platform 10 is snapped into the inside of the base cover 1. An extension plate 11 is fixed to the surface of the mounting platform 10. The inner wall of the mounting platform 10 is open. The device has heat dissipation holes 12. Pulling the convex plate 9 causes the connecting plate 4 at the left end of the limiting plate 6 to pull the slider 3. The slider 3 then presses the connecting plate 4, bringing the top of the inner wall of the base cover 1 away from the limiting plate 6 into contact with the top of the extension plate 11. This makes the mounting platform 10 parallel to the base cover 1, and the top of the extension plate 11 near the limiting plate 6 into contact with the top of the connecting plate 4. Then, the convex plate 9 is released. Under the action of the return spring, the top of the inner wall of the limiting plate 6 is above the extension plate 11. At this time, the entire base cover 1 is engaged with the mounting platform 10.
[0028] There are two sliders 3, and the two slide rails 2 are evenly distributed on the surface with the center of the top of the inner wall of the base cover 1 symmetrically.
[0029] The left end of the return spring 5 is fixedly connected to the inner wall of the slide rail 2.
[0030] There are two limiting posts 7. The two limiting posts 7 are evenly distributed on the surface with the center of the right end surface of the limiting plate 6 symmetrically. The bottom of the limiting sleeve 8 is fixedly connected to the bottom of the inner wall of the base cover 1.
[0031] There are two extension plates 11. The two extension plates 11 are evenly distributed on the surface of the mounting platform 10 with the top center symmetrically arranged. The extension plate 11 near the end of the limiting plate 6 is in contact with the bottom of the inner wall of the limiting plate 6.
[0032] A light strip 13 is installed on the top of the inner wall of the mounting platform 10. A mounting hole 14 and a cable routing hole 15 are provided on the top of the inner wall of the mounting platform 10.
[0033] The number of mounting holes 14 is set to a certain number, and the mounting holes 14 are evenly distributed on the surface with respect to the center of the top of the inner wall of the mounting platform 10.
[0034] The implementation principle of the split-type high-efficiency heat dissipation lamp base shell in this application embodiment is as follows: when installing the entire lamp, firstly, the mounting platform 10 is brought into contact with the top of the wall, and then it is installed and fixed by expansion bolts through the mounting holes 14.
[0035] After the mounting platform 10 is fixed by the limiting plate 6, the protruding plate 9 is pulled. The protruding plate 9 drives the connecting plate 4 at the left end of the limiting plate 6 to pull the slider 3. The slider 3 squeezes the connecting plate 4, so that the top of the inner wall of the base cover 1 at the end away from the limiting plate 6 contacts the top of the extension plate 11, and the mounting platform 10 and the base cover 1 are parallel. The extension plate 11 at the end close to the limiting plate 6 contacts the top of the connecting plate 4. Then the protruding plate 9 is released. Under the action of the return spring, the top of the inner wall of the limiting plate 6 is above the extension plate 11. At this time, the entire base cover 1 is engaged with the mounting platform 10, which is convenient for fixing the lamp during installation.
[0036] The heat dissipation hole 12 penetrates the inner wall of the mounting platform 10 and is located above the limiting plate 6. When the lamp is in use, it can exchange the air inside with the outside air, so as to stabilize the internal temperature.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A split-type high-efficiency heat dissipation lamp base shell, characterized in that: The application relates to a base cover (1), the inner wall bottom of which is fixedly connected with sliding rails (2), the inside of the sliding rails (2) is slidingly connected with sliding blocks (3), the top of the sliding blocks (3) is fixedly connected with connecting plates (4), the right end of the sliding blocks (3) is fixedly connected with return springs (5), the right end of the connecting plates (4) is fixedly connected with limiting clamping plates (6), the left end of the limiting clamping plates (6) is fixedly connected with limiting columns (7), the surface of the limiting columns (7) is sleeved with limiting sleeve plates (8), the top of the limiting clamping plates (6) is fixedly connected with convex plates (9), the inside of the base cover (1) is clamped with mounting tables (10), the surface of the mounting tables (10) is fixedly provided with extension clamping plates (11), and the inner wall of the mounting tables (10) is provided with heat dissipation holes (12).
2. The split high-efficiency heat-dissipation lamp bottom shell according to claim 1, characterized in that: The number of the sliding blocks (3) is two, and the two sliding rails (2) are uniformly distributed on the surface in a center-symmetrical manner at the top of the inner wall of the base cover (1).
3. The split high-efficiency heat dissipating lamp base shell according to claim 1, characterized in that: The left end of the return spring (5) is fixedly connected to the inner wall of the sliding rail (2).
4. The split high-efficiency heat dissipating lamp base shell according to claim 1, characterized in that: The number of the limiting columns (7) is two, and the two limiting columns (7) are uniformly distributed on the surface in a center-symmetrical manner at the right end surface of the limiting clamping plate (6), and the bottom of the limiting sleeve plate (8) is fixedly connected to the inner wall bottom of the base cover (1).
5. The split high-efficiency heat dissipating lamp base shell according to claim 1, characterized in that: The number of the extension clamping plates (11) is two, and the two extension clamping plates (11) are uniformly distributed on the surface in a center-symmetrical manner at the top of the mounting table (10), and the extension clamping plate (11) close to one end of the limiting clamping plate (6) is in contact with the inner wall bottom of the limiting clamping plate (6).
6. The split high-efficiency heat dissipating lamp base shell according to claim 1, characterized in that: The inner wall top of the mounting table (10) is provided with a light bar (13), the inner wall top of the mounting table (10) is provided with mounting holes (14), and the inner wall top of the mounting table (10) is provided with wire arranging holes (15).
7. The split high-efficiency heat dissipating lamp base shell according to claim 6, characterized in that: The number of the mounting holes (14) is several, and the several mounting holes (14) are uniformly distributed on the surface in a center-symmetrical manner at the inner wall top of the mounting table (10).