Round lamp capable of automatically pressing side surface-mounted lamp panel

By using a trapezoidal rib structure and thermally conductive double-sided tape in the lamp, close contact between the lamp frame and the face ring is achieved, solving the problem of poor heat dissipation in the lamp, extending the service life of the lamp and reducing costs.

CN223345347UActive Publication Date: 2025-09-16SHENZHEN SHIYIDA INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422974782.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-16
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In existing lamps, the lamp holder and the heat dissipation surface ring are not in sufficient contact, resulting in that heat cannot be effectively dissipated, thus shortening the service life of the lamp.

Method used

A circular lamp with automatic side-pressing and light panel attachment is designed. It adopts a trapezoidal rib structure and thermally conductive double-sided adhesive tape. The lamp frame and the face ring are connected by screws to ensure close contact, which improves heat conduction efficiency and reduces the need for additional heat dissipation devices.

Benefits of technology

Effectively lower the operating temperature of the lamp panel, reduce the risk of performance degradation or damage due to overheating, extend the service life of the lamp, save space and reduce costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223345347U_ABST
    Figure CN223345347U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of lamps, in particular to a circular lamp capable of automatically pressing a side surface-mounted lamp panel, which comprises a main body base, a pressing assembly and a lighting assembly, the pressing assembly used for improving heat transfer is mounted at the upper end of the main body base, and the lighting assembly used for emitting light is mounted below the main body base. The pressing assembly comprises a trapezoidal rib position, a mounting hole, a power source containing cavity, clamping grooves, a cartridge holder, a screw, a power source and a wire outlet hole, the power source containing cavity is formed in the center of the upper end of the main body base, the two sets of clamping grooves used for supporting and connecting are symmetrically formed in the two sides of the main body base, and the clamping grooves are connected with the cartridge holder used for clamping and fixing. According to the circular lamp capable of automatically pressing the side face attaching lamp panel, the base and the containing frame are connected through the screws, the tighter the back screws are locked, the tighter the rib positions on the inner bottom shell press the lamp holder and the panel, heat of the lamp holder can be quickly transmitted to the heat dissipation face ring, and the service life of the lamp is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a round lamp with a lamp plate that is automatically pressed against the side. Background Art

[0002] Downlights are a common lighting fixture for both home and commercial use. These all-plastic side-emitting downlights, powered by a built-in driver, are safer, more reliable, smaller, simpler in structure, easier to install, and less expensive than traditional downlights requiring external power. They are suitable for use in various home and commercial locations. The process of automatically pressing the side of the lamp holder is common in electronics manufacturing, particularly in LED lighting products and other electronic products requiring high-precision assembly. This technology ensures a tight fit between the lamp holder and the rest of the product, improving both stability and aesthetics.

[0003] Most existing lamps are round. Although the main body of the lamp is made of plastic with added thermal conductive material, the lamp frame is made of an aluminum base plate with a certain degree of hardness. The lamp frame and the surface ring are connected with thermal conductive double-sided tape. During use, due to the rise in temperature and the rebound of the aluminum base plate itself, the lamp frame cannot fully contact with the heat dissipation surface ring, thereby increasing the temperature of the lamp frame and shortening the service life of the lamp.

[0004] Therefore, in order to address the defect that the lamp holder and the heat dissipation surface ring cannot fully contact each other when the above-mentioned existing lamps are used, resulting in the lamp holder being unable to dissipate heat well, thereby shortening the service life of the lamp, a circular lamp can be designed that automatically presses the side against the lamp panel, and the base and the placement frame are connected by screws. The tighter the screws on the back are locked, the tighter the ribs on the internal bottom shell will press the lamp holder and the panel, which will help the heat of the lamp holder to be quickly transferred to the heat dissipation surface ring, thereby extending the service life of the lamp. Utility Model Content

[0005] In order to overcome the problem that the lamp holder and the heat dissipation surface ring of the existing lamp cannot fully contact each other when in use, resulting in the lamp holder not being able to dissipate heat well and thus shortening the service life of the lamp.

[0006] The technical solution of the utility model is: a circular lamp that automatically presses the side to stick to the light board, including a main base, a pressing assembly and a lighting assembly. A pressing assembly for improving heat transfer is installed on the upper end of the main base, and a lighting assembly for emitting light is installed below the main base. The pressing assembly includes trapezoidal ribs, mounting holes, a power supply cavity, a slot, a clip, screws, a power supply, and a wire outlet hole. A power supply cavity is provided at the center of the upper end of the main base, and two groups of slots for supporting connections are symmetrically provided on both sides of the main base, and the slot connection is provided with a clip for clamping and fixing.

[0007] Preferably, through the closer contact between the lamp panel and the face ring, heat can be transferred from the lamp panel to the face ring more effectively, and then dissipated through the face ring, which helps to lower the operating temperature of the lamp panel, thereby reducing the risk of performance degradation or damage due to overheating. Through the trapezoidal rib structure set in the main body, when the main body and the face ring are fixed, the tighter the external screws are locked, the tighter the internal side trapezoidal ribs will press the lamp holder and the face ring, which not only increases the contact area, improves the heat conduction efficiency and the uniformity of pressure distribution, but also can effectively reduce the temperature of the lamp holder, reduce light decay and color temperature changes, and extend the service life of the lamp. This design reduces the need for additional heat dissipation devices inside the lamp, which saves space and reduces costs.

[0008] Preferably, a trapezoidal rib is provided on the outside of the main body base, and a plurality of mounting holes are provided around the outside of the trapezoidal rib, and screws are provided corresponding to the mounting holes.

[0009] Preferably, a power supply is provided at the center of the lower end of the power supply cavity, and a wire outlet hole corresponding to the power supply is provided on the outside of the power supply cavity.

[0010] Preferably, the lighting assembly includes a lamp stand, an LED lamp, a placement rack, a PS haze plate, optical reflective dots, and a diffusion plate, and a placement rack is provided on the outer side of the lower end of the main base.

[0011] Preferably, a lamp rack is provided on the inner side of the placement rack, and a plurality of groups of LED lamps are provided around the inner side of the lamp rack.

[0012] Preferably, an optical reflective mesh point is provided between the inner bottom of the placement rack and the main body base, and a PS haze plate is connected to the lower end of the optical reflective mesh point.

[0013] Preferably, a diffusion plate is connected to the upper end of the optical reflective network point, and the diffusion plate is electrically connected to the power supply.

[0014] Beneficial effects of the utility model:

[0015] 1. Compared with traditional round lamps, this new type has a closer contact between the light panel and the face ring. Heat can be transferred from the light panel to the face ring more effectively and then dissipated through the face ring, which helps to reduce the operating temperature of the light panel, thereby reducing the risk of performance degradation or damage due to overheating. Through the trapezoidal rib structure set in the main body, when the main body and the face ring are fixed, the tighter the external screws are locked, the tighter the internal side trapezoidal ribs will press the lamp holder and the face ring. This not only increases the contact area, improves the heat conduction efficiency and the uniformity of pressure distribution, but also can effectively reduce the temperature of the lamp holder, reduce light decay and color temperature changes, and extend the service life of the lamp. This design reduces the need for additional heat dissipation devices inside the lamp, saving space and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the overall cross-sectional structure of a circular lamp with automatic side-pressing and light-adhering panels according to the present invention;

[0017] Figure 2 Shown is a schematic diagram of the exploded structure of a circular lamp with automatic side pressing and light board of the present invention;

[0018] Figure 3 The main body bottom shell is a schematic diagram of the exploded structure of a circular lamp main body base with automatic pressing of the side to the light board of the present invention;

[0019] Figure 4 Shown is a schematic diagram of the explosion structure of the optical reflective network of a circular lamp with an automatic pressing side and a light panel according to the present invention.

[0020] Explanation of the accompanying reference numerals: 1. Main base; 201. Trapezoidal rib position; 202. Mounting hole; 203. Power supply cavity; 204. Card slot; 205. Clip; 206. Screw; 207. Power supply; 208. Wire outlet hole; 301. Lamp holder; 302. LED lamp; 303. Placement rack; 304. PS haze plate; 305. Optical reflective dots; 306. Diffuser plate. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1 - Figure 4 The utility model provides an embodiment: a circular lamp with automatic side pressing and light board attachment, comprising a main body base 1, a pressing component and a lighting component. A pressing component for improving heat transfer is installed on the upper end of the main body base 1, and a lighting component for emitting light is installed below the main body base 1. The pressing component comprises a trapezoidal rib 201, a mounting hole 202, a power supply cavity 203, a card slot 204, a clip 205, a screw 206, a power supply 207, and a wire outlet hole 208. A power supply cavity 203 is provided at the center of the upper end of the main body base 1, and two groups of card slots 204 for supporting and connecting are symmetrically provided on both sides of the main body base 1. A clip 205 for clamping and fixing is provided in connection with the card slot 204.

[0023] See also Figure 2 - Figure 3In this embodiment, a trapezoidal rib 201 is provided on the outside of the main base 1. A plurality of mounting holes 202 are provided around the outside of the trapezoidal rib 201. Screws 206 are provided corresponding to the mounting holes 202. The arrangement of the trapezoidal rib 201 increases the rigidity of the main base 1, making it stronger and able to withstand greater external pressure, especially during installation and use, reducing the risk of deformation. The design of the trapezoidal rib 201 makes the contact between the lamp panel and the face ring closer, thereby improving the heat transfer efficiency. When the external screws 206 are tightened, the trapezoidal rib 201 will press the lamp panel and the face ring tighter, ensuring that heat can be more effectively dissipated. It is effectively transmitted from the lamp panel to the face ring and then emitted through the face ring. A power supply 207 is provided at the center of the lower end of the power supply cavity 203. A wire outlet hole 208 corresponding to the power supply 207 is provided on the outside of the power supply cavity 203. Placing the power supply 207 in a special cavity can effectively prevent the power supply 207 from being disturbed by the external environment, such as water, dust, etc., thereby improving the safety of the lamp. The design of the wire outlet hole 208 can ensure the orderly wiring of the power supply 207 wires, avoid the risk of line confusion and short circuit, and the design of the power supply 207 cavity makes the installation and replacement of the power supply 207 more convenient, and facilitates daily maintenance and inspection.

[0024] See also Figure 2 - Figure 3 In this embodiment, the lighting assembly includes a lamp holder 301, LED lamps 302, a mounting bracket 303, a PS haze plate 304, optical reflective dots 305, and a diffuser 306. The mounting bracket 303 is located on the outer side of the lower end of the main base 1. The design of the mounting bracket 303 provides stable support, ensuring the secure installation of the lighting assembly and reducing the risk of damage due to vibration or external impact. The design of the mounting bracket 303 facilitates heat dissipation, ensuring that the temperature of the LED lamps 302 is effectively controlled during long-term operation, thereby extending the service life of the lamp. The mounting bracket 301 is located inside the mounting bracket 303, and multiple groups of LED lamps 302 are arranged around the inner side of the lamp holder 301. The uniform distribution of the lamp holder 301 and the multiple groups of LED lamps 302 can achieve uniform light distribution, avoid localized overbrightness or overdarkness, and improve the lighting effect. The lamp holder 301 is made of a material with good thermal conductivity, which can effectively help the LED lamps 302 dissipate heat, ensuring that the temperature of the LED lamps 302 is effectively controlled during long-term operation, thereby extending the service life of the lamp.

[0025] See also Figure 3 - Figure 4In this embodiment, optical reflective points 305 are provided between the inner bottom of the placement frame 303 and the main base 1. The lower end of the optical reflective points 305 is connected to a PS haze plate 304. The design of the optical reflective points 305 can effectively reflect light, improve the overall brightness and lighting efficiency of the lamp, and ensure that more light is effectively utilized. The PS haze plate 304 can scatter light, making the light softer, reducing the glare of direct light, and improving the lighting comfort. It is suitable for various indoor and outdoor environments, avoiding local overbrightness or overdarkness, and improving the lighting effect. The upper end of the optical reflective points 305 is connected to a diffuser plate 306. The diffuser plate 306 is electrically connected to the power supply 207. The design of the optical reflective points 305 can effectively reflect light, improve the overall brightness and lighting efficiency of the lamp, and ensure that more light is effectively utilized. The electrical connection between the diffuser plate 306 and the power supply 207 ensures that the power from the power supply 207 can be smoothly transmitted to the diffuser plate 306 and other lighting components, improving the reliability and safety of the lamp.

[0026] When working, a wire outlet hole 208 is provided on the outside of the power supply 207 cavity, and the power supply 207 line is led out through the wire outlet hole 208 and connected to the external power supply 207. The power supply 207 transmits the current to the LED lamp 302 and the diffusion plate 306 through the circuit board. After receiving the current, the LED lamp 302 starts to emit light and generates light. The light first passes through the light guide plate and is guided and evenly distributed. The light is further scattered and evenly distributed through the diffusion plate 306 to ensure that the brightness of the light in the lighting area is more uniform. The LED lamp 302 is attached to the lamp board, and the lamp board is attached to the surface of the lamp board with a heat-conducting double-sided adhesive. The loose plate 306 and the light guide plate are placed on the lamp holder 301, and the base and the placement frame 303 are covered together. The trapezoidal ribs 201 of the bottom shell just press against the surface of the lamp board. The screws 206 lock the bottom shell and the face ring through the screw 206 holes of the main base 1. During the locking process, the trapezoidal ribs 201 will gradually press against the lamp board. The heat generated by the LED lamp 302 is conducted to the face ring through the lamp board and the thermal double-sided tape. The trapezoidal ribs 201 of the bottom shell press against the lamp board to ensure close contact between the lamp board and the face ring. The main base 1 helps to further dissipate heat, ensuring that the working temperature of the LED lamp 302 is effectively controlled and the service life of the lamp is extended.

[0027] Through the above steps, the contact between the lamp panel and the face ring is closer, and heat can be transferred from the lamp panel to the face ring more effectively, and then dissipated through the face ring, which helps to reduce the operating temperature of the lamp panel, thereby reducing the risk of performance degradation or damage due to overheating. Through the trapezoidal rib 201 structure set in the main body, when the main body and the face ring are fixed, the tighter the external screw 206 is locked, the tighter the internal side trapezoidal rib 201 will press the lamp holder 301 and the face ring, which not only increases the contact area, improves the heat conduction efficiency and the uniformity of pressure distribution, but also can effectively reduce the temperature of the lamp holder 301, reduce light decay and color temperature changes, and extend the service life of the lamp. This design reduces the need for additional heat dissipation devices inside the lamp, saves space, and reduces costs. It has solved the problem that the lamp holder 301 and the heat dissipation face ring cannot fully contact when the existing lamp is in use, resulting in the lamp holder 301 being unable to dissipate heat well, thereby shortening the service life of the lamp.

Claims

1. A circular lamp with an automatically pressed side panel, comprising a main body base (1); characterized in that: The invention also includes a pressing component and a lighting component. The upper end of the main body base (1) is equipped with a pressing component for improving heat transfer, and the lower end of the main body base (1) is equipped with a lighting component for emitting light. The pressing component includes a trapezoidal rib position (201), a mounting hole (202), a power supply cavity (203), a card slot (204), a clip (205), a screw (206), a power supply (207), and a wire outlet hole (208). The power supply cavity (203) is provided at the center of the upper end of the main body base (1). Two groups of card slots (204) for supporting connection are symmetrically provided on both sides of the main body base (1). The card slots (204) are connected to a clip (205) for clamping and fixing.

2. The circular lamp with automatic side pressing and light board according to claim 1, characterized in that: The outer side of the main body base (1) is provided with a trapezoidal rib portion (201), and the outer side of the trapezoidal rib portion (201) is surrounded by a plurality of mounting holes (202), and the mounting holes (202) are provided with screws (206) correspondingly.

3. The circular lamp with automatic side pressing and light board according to claim 1, characterized in that: A power supply (207) is provided at the center of the lower end of the power supply cavity (203), and a wire outlet hole (208) corresponding to the power supply (207) is provided on the outside of the power supply cavity (203).

4. The circular lamp with automatic side pressing and light board according to claim 1, characterized in that: The lighting assembly comprises a lamp holder (301), an LED lamp (302), a placement rack (303), a PS haze plate (304), optical reflection dots (305), and a diffusion plate (306). The placement rack (303) is arranged on the outer side of the lower end of the main body base (1).

5. The circular lamp with automatic side pressing and light board according to claim 4, characterized in that: A lamp rack (301) is provided inside the placement rack (303), and a plurality of groups of LED lamps (302) are provided around the inside of the lamp rack (301).

6. The circular lamp with automatic side pressing and light board according to claim 4, characterized in that: An optical reflection point (305) is provided between the inner bottom of the placement frame (303) and the main body base (1), and a PS haze plate (304) is connected to the lower end of the optical reflection point (305).

7. The circular lamp with automatic side pressing and light board according to claim 1, characterized in that: The upper end of the optical reflective mesh point (305) is connected to a diffusion plate (306), and the diffusion plate (306) and the power source (207) are electrically connected to each other.