LED lampshade with good heat dissipation performance

By introducing a buckle and handle structure into the LED lampshade, the installation and removal of the heat dissipation components are facilitated, solving the problem of replacing heat dissipation components when they are aging or damaged, and reducing heat dissipation efficiency and maintenance costs.

CN223691025UActive Publication Date: 2025-12-19HANGZHOU YAOHUI OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423173462.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-19
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

When the heat dissipation components of existing LED lamp covers age or are damaged, they cannot be replaced specifically, leading to the replacement of the entire lamp and increasing maintenance costs.

Method used

A snap-fit ​​structure was designed between the lampshade body and the heat sink base, combined with a handle and positioning block, to facilitate the installation and removal of the heat sink components, ensuring that the heat sink components do not shift or fall off during use, and to quickly dissipate heat by driving the fan blades with a servo motor.

Benefits of technology

It enables convenient replacement of heat dissipation components, reduces lampshade maintenance costs, and improves heat dissipation efficiency and lighting comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223691025U_ABST
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Abstract

The utility model relates to the field of LED lampshades, and discloses an LED lampshade with good heat dissipation performance. According to the LED lamp, the radiator base serves as an installation foundation of the heat dissipation assembly and is used for providing conditions for attachment between the heat dissipation assembly outside the radiator base and the lampshade body, the hasps are used for fixing the radiator base to the outer surface of the lampshade body, and it is guaranteed that the heat dissipation assembly cannot shift or fall off due to vibration or wind power in the using process; the heat dissipation assembly can be conveniently mounted and dismounted by a worker through the hasps, a position is provided for the worker to hold the heat dissipation assembly through the lifting handle, so that the heat dissipation base is more convenient to carry and mount, and an assembly for conveniently replacing the whole heat dissipation equipment is mounted on the device, so that when the heat dissipation assembly is aged or damaged, the heat dissipation assembly can be conveniently replaced; the lampshade can be replaced in a targeted mode, the whole lamp does not need to be replaced, and therefore the maintenance cost of the lampshade is reduced.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of LED lamp covers, and particularly relates to an LED lamp cover with good heat dissipation. BACKGROUND

[0002] The LED lamp cover is a kind of accessory for covering and protecting the LED bulb, and the main purpose of the LED lamp cover is to protect the LED bulb from physical damage. The LED lamp cover is suitable for various environments, including home lighting, commercial space, office, hotel, restaurant, outdoor lighting and industrial lighting.

[0003] As disclosed in the patent with the announcement number CN217928685U, an LED lamp cover with good heat dissipation comprises a bottom plate and a heat dissipation mechanism. The bottom plate is movably connected with a lamp cover body at the right side of the top of the bottom plate. A fixed block is fixedly connected with the bottom plate at the left side of the top of the bottom plate and below the lamp cover body. Lamp holders are fixedly connected with the front end and the rear end of the top of the fixed block. Lamp tubes are fixedly connected with the two sides between the two lamp holders. The utility model discloses a bottom plate, which plays a role in fixing the lamp cover body and the ventilation box, improves the stability of the lamp cover body and the ventilation box during use, sets up the lamp cover body, protects the lamp tube from damage caused by external impact, protects dust in the air from adhering to the surface of the lamp tube, solves the problem that the heat generated by the LED lamp cannot be effectively dissipated after long-time irradiation, which easily affects the normal use of the LED lamp and even shortens the service life of the LED lamp.

[0004] However, the device does not install components for conveniently replacing the entire heat dissipation device. When the heat dissipation component is aged or damaged, it cannot be replaced specifically, resulting in the need to replace the entire lamp, thereby increasing the maintenance cost of the lamp cover. Utility model content

[0005] The application aims to solve the problem that the device does not install components for conveniently replacing the entire heat dissipation device, the heat dissipation component cannot be replaced specifically when it is aged or damaged, the entire lamp needs to be replaced, and the maintenance cost of the lamp cover is increased, and provides an LED lamp cover with good heat dissipation.

[0006] The technical scheme adopted by the application is as follows: an LED lamp cover with good heat dissipation comprises a lamp cover body, a placing block fixedly installed on the front lower end surface of the lamp cover body, a plurality of positioning blocks fixedly installed on the upper surface of the placing block, a heat dissipation base installed on the front side of the outer surface of the lamp cover body, a buckle arranged between the lamp cover body and the heat dissipation base, and a plurality of handles fixedly installed on the outer surfaces of the left and right sides of the heat dissipation base.

[0007] By adopting the technical scheme, the placing block is fixedly installed on the front lower end surface of the lampshade body, the upper surface of the placing block is fixedly installed with a plurality of positioning blocks on the left and right sides, the outer surface of the front side of the lampshade body is fixedly installed with the radiator base, the buckle is arranged between the lampshade body and the radiator base, the outer surface of the left and right sides of the radiator base is fixedly installed with a plurality of handles, the lampshade body serves as the installation basis of the device, can protect the LED lamp chip inside from physical damage, and the front and rear outer surfaces of the lampshade body are provided with air inlets and air outlets, which can provide conditions for the circulation and heat dissipation of air, the placing block provides conditions for the placement of the heat dissipation assembly in the lampshade, so that the worker can accurately place the assembly at a corresponding height in the lampshade body when installing the heat dissipation assembly, and the positioning blocks are arranged on the left and right sides of the upper surface of the placing block, so that the worker can correctly place the assembly at the left and right center positions of the outer surface of the lampshade body when placing the heat dissipation assembly, without the need for the worker to manually align the heat dissipation assembly when placing, the radiator base serves as the installation basis of the heat dissipation assembly and provides conditions for the adhesion between the heat dissipation assembly outside and the lampshade body, the buckle is used for fixing the radiator base on the outer surface of the lampshade body, so as to ensure that the heat dissipation assembly will not be displaced or detached during use due to vibration or wind force, and the buckle facilitates the worker to install and disassemble the heat dissipation assembly, the handles provide positions for the worker to hold the heat dissipation assembly, so that the carrying and installation of the radiator base become more convenient, the device is installed for convenient replacement of the components of the heat dissipation equipment, when the heat dissipation assembly is aged or damaged, it can be replaced specifically, without the need to replace the entire lamp, thereby reducing the maintenance cost of the lampshade.

[0008] In a preferred embodiment, the lower surface of the lampshade body is fixedly installed with a clamping groove, and the lower surface of the lampshade body is provided with a light-transmitting plate.

[0009] By adopting the technical scheme, the clamping groove is fixedly installed on the lower surface of the lampshade body, and the light-transmitting plate is provided on the lower surface of the lampshade body, the clamping groove provides conditions for the clamping between the lampshade body and the external lamp, provides an installation position for the close adhesion between the lampshade body and the external lamp, the light-transmitting plate can uniformly scatter light, reduce glare, and provide a soft and comfortable lighting effect.

[0010] In a preferred embodiment, the front outer surface of the radiator base is fixedly installed with an exhaust duct, and the complete outer surface of the exhaust duct is fixedly installed with an exhaust louver.

[0011] By adopting the technical scheme, the air exhaust duct is fixedly installed on the front outer surface of the radiator base, the air exhaust louver is fixedly installed on the outer surface of the air exhaust duct, the air exhaust duct helps air circulation, rapidly exhausts the heat accumulated in the lampshade body, the air exhaust louver provides a position for the exhaust of the hot air in the lampshade body, and the air exhaust louver can prevent external foreign matters from entering the inside of the air exhaust duct.

[0012] In a preferred embodiment, a plurality of reinforcing columns are fixedly installed on the upper and lower outer surfaces of the cross beam.

[0013] By adopting the technical scheme, the cross beam is fixedly installed in the air exhaust duct, and the plurality of reinforcing columns are fixedly installed on the upper and lower outer surfaces of the cross beam, the combination of the cross beam and the reinforcing columns can provide a position for the installation of the heat dissipation component and fix the heat dissipation component, and the reinforcing columns are used for supporting the cross beam to avoid height displacement of the cross beam after the heat dissipation component is installed.

[0014] In a preferred embodiment, a plurality of servo motors are fixedly installed on the rear side of the cross beam, and fan blades are fixedly installed on the front side of the servo motors and penetrate the cross beam.

[0015] By adopting the technical scheme, the plurality of servo motors are fixedly installed on the rear side of the cross beam, and the fan blades are fixedly installed on the front side of the servo motors and penetrate the cross beam, the servo motors serve as a power source for driving the rotation of the fan blades, can provide conditions for the operation of the heat dissipation assembly, the fan blades are driven to rotate by the servo motors to generate air flow, help rapidly dissipate the heat accumulated in the lampshade body, and keep the equipment working at an appropriate temperature.

[0016] In a preferred embodiment, a wiring box is fixedly installed on the left side of the air exhaust duct, and a control box is fixedly installed on the right side of the air exhaust duct.

[0017] By adopting the technical scheme, the wiring box is fixedly installed on the left side of the air exhaust duct, and the control box is fixedly installed on the right side of the air exhaust duct, the wiring box provides an electrical connection point for the heat dissipation assembly, so that the power supply line of the heat dissipation assembly can be safely and conveniently connected with an external power supply device, and the control box contains a PLC controller, and the PLC controller can be used to realize remote control of the heat dissipation assembly.

[0018] In a preferred embodiment, a sliding groove is fixedly installed on the rear side of the lampshade body, and a filter screen frame is fittedly installed in the sliding groove.

[0019] By adopting the above technical scheme, the sliding groove is fixedly installed at the rear side of the lampshade body, the filter screen frame is attached and installed inside the sliding groove, the sliding groove is used to provide conditions for sliding installation of the filter assembly, and the filter screen frame is arranged in the air inlet on the outer surface of the lampshade body, the filter screen frame serves as a support structure of the filter assembly, and the upper and lower outer surfaces of the filter screen frame are provided with sliding blocks, so that the filter screen frame can be slid into the inside of the sliding groove.

[0020] In a preferred embodiment, a movable bolt is arranged between the sliding groove and the filter screen frame, and a filter cotton screen is fixedly installed inside the filter screen frame.

[0021] By adopting the above technical scheme, the movable bolt is arranged between the sliding groove and the filter screen frame, the filter cotton screen is fixedly installed inside the filter screen frame, the inside of the movable bolt contains a bolt and a through hole, and the movable bolt is used to insert the bolt in the filter screen frame into the through hole on the outer surface of the sliding groove after the filter screen frame is correctly installed into the inside of the sliding groove, so as to complete fixation of the filter assembly, the filter cotton screen can allow air to circulate while blocking dust, preventing them from entering the inside of the lampshade body, thereby protecting the LED lamp and the heat dissipation assembly.

[0022] In summary, due to the adoption of the above technical scheme, the application has the following beneficial effects:

[0023] In the application, the heat sink base serves as an installation basis of the heat dissipation assembly and provides conditions for attachment between the heat dissipation assembly outside the heat sink base and the lampshade body, the hasp is used to fix the heat sink base on the outer surface of the lampshade body, ensures that the heat dissipation assembly will not be displaced or fall off during use due to vibration or wind force, and the hasp facilitates installation and disassembly of the heat dissipation assembly by workers, the handle provides a position for workers to hold the heat dissipation assembly, so that it is more convenient to carry and install the heat sink base, and the device is installed for convenient replacement of components of the heat dissipation equipment as a whole, so that the heat dissipation assembly can be replaced specifically when it is aged or damaged, without the need to replace the entire lamp, thereby reducing the maintenance cost of the lampshade. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an upper view of the structure of the application;

[0025] Figure 2 It is a lower view of the structure of the application;

[0026] Figure 3 It is an internal structure diagram of the heat dissipation assembly in the application;

[0027] Figure 4 It is an external structure diagram of the heat dissipation assembly in the application.

[0028] Marked in the figure: 1, lampshade body; 2, placing block; 3, positioning block; 4, radiator base; 5, buckle; 6, handle; 7, card slot; 8, light transmission plate; 9, exhaust duct; 10, exhaust louvers; 11, crossbeam; 12, reinforcing column; 13, servo motor; 14, fan blade; 15, junction box; 16, control box; 17, sliding slot; 18, filter screen frame; 19, movable bolt; 20, filter cotton screen. DETAILED DESCRIPTION

[0029] To make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in a clear and complete manner with reference to the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0030] Embodiment:

[0031] With reference to Figures 1-4 , including lampshade body 1, lampshade body 1 as the installation basis of the device, can protect the LED lamp chip inside itself from physical damage, and the front and rear two sides of the outer surface of the lampshade body 1 are provided with air inlets and air outlets, which can provide conditions for the circulation and heat dissipation of air, and the placing block 2 provides conditions for the placement of the heat dissipation assembly in the lampshade, so that the worker can accurately place the assembly in the corresponding height in the lampshade body 1 when installing the heat dissipation assembly, and the positioning block 3 can be correctly placed in the middle position of the left and right outer surfaces of the lampshade body 1 when the worker places the heat dissipation assembly, without the need for the worker to manually align the heat dissipation assembly when placing, the radiator base 4 is used as the installation basis of the heat dissipation assembly, for providing conditions for the adhesion between the heat dissipation assembly outside itself and the lampshade body 1, the buckle 5 is used for fixing the radiator base 4 on the outer surface of the lampshade body 1, to ensure that the heat dissipation assembly will not be displaced or fall off during use due to vibration or wind force, and the buckle 5 facilitates the worker to install and disassemble the heat dissipation assembly, the handle 6 provides a position for the worker to hold the heat dissipation assembly, making it more convenient to carry and install the radiator base 4, by installing components for convenient replacement of the entire heat dissipation device, when the heat dissipation assembly is aged or damaged, it can be replaced specifically, without the need to replace the entire lamp, thereby reducing the maintenance cost of the lampshade.

[0032] With reference to Figure 1 and Figure 2The card slot 7 is used to provide conditions for the clamping between the lampshade body 1 and the external lamp, to provide a mounting position for the close fit between the lampshade body 1 and the external lamp, and the light-transmitting plate 8 can uniformly scatter light and reduce glare to provide a soft and comfortable lighting effect.

[0033] Referring to Figure 1 , Figure 3 and Figure 4 , the exhaust duct 9 helps air circulation and quickly discharges the heat accumulated inside the lampshade body 1, and the exhaust louver 10 provides a position for the discharge of hot air inside the lampshade body 1, and the exhaust louver 10 can prevent external foreign matter from entering the inside of the exhaust duct 9.

[0034] Referring to Figure 3 , the combination of the cross beam 11 and the reinforcing column 12 is adopted, the cross beam 11 can provide a position for the installation of the heat dissipation component and fix it, and the reinforcing column 12 is used to support the cross beam 11 to avoid height displacement of the cross beam 11 after the heat dissipation component is installed.

[0035] Referring to Figure 3 , the servo motor 13 serves as a power source for driving the rotation of the fan blades 14, and can provide conditions for the operation of the heat dissipation assembly, the fan blades 14 are driven to rotate by the servo motor 13 to generate air flow, helping to quickly dissipate the heat accumulated inside the lampshade body 1 and keep the equipment working at a suitable temperature.

[0036] Referring to Figure 4 , the junction box 15 provides an electrical connection point for the heat dissipation assembly, so that the power supply line of the heat dissipation assembly can be safely and conveniently connected with the external power supply equipment, and the control box 16 contains a PLC controller, which can realize remote control of the heat dissipation assembly.

[0037] Referring to Figure 2 , the sliding groove 17 is used to provide conditions for the sliding installation of the filter assembly and is arranged in the air inlet on the outer surface of the lampshade body 1, and the filter screen frame 18 serves as a support structure for the filter assembly, and the upper and lower outer surfaces of the filter screen frame 18 are provided with sliding blocks which can slide into the inside of the sliding groove 17.

[0038] Referring to Figure 2 , the inside of the movable bolt 19 contains a bolt and a through hole, and the movable bolt 19 is used to insert the bolt in the filter screen frame 18 into the through hole on the outer surface of the sliding groove 17 after the filter screen frame 18 is correctly installed into the inside of the sliding groove 17, thereby completing the fixation of the filter assembly, and the filter cotton screen 20 can allow air circulation while blocking dust to prevent them from entering the inside of the lampshade body 1, thereby protecting the LED lamp and the heat dissipation assembly.

[0039] The implementation principle of the embodiment of the LED lampshade with good heat dissipation is as follows: the lampshade body 1 serves as the installation basis of the device, can protect the LED lamp chip inside from physical damage from the outside, and the front and rear outer surfaces of the lampshade body 1 are provided with air inlets and air outlets, which can provide conditions for the circulation and heat dissipation of air; the placing block 2 provides conditions for the placement of the heat dissipation assembly in the lampshade, so that the worker can accurately place the assembly at the corresponding height in the lampshade body 1 when installing the heat dissipation assembly; the positioning block 3 is provided on the left and right sides of the upper surface of the placing block 2, so that the worker can correctly place the assembly at the left and right center positions of the outer surface of the lampshade body 1 when placing the heat dissipation assembly, and the worker does not need to manually align the heat dissipation assembly when placing; the heat dissipation base 4 serves as the installation basis of the heat dissipation assembly, and provides conditions for the adhesion between the heat dissipation assembly outside and the lampshade body 1; the buckle 5 is used to fix the heat dissipation base 4 on the outer surface of the lampshade body 1, so as to ensure that the heat dissipation assembly will not be displaced or fall off due to vibration or wind force during use, and the buckle 5 is convenient for the worker to install and disassemble the heat dissipation assembly; the handle 6 provides a position for the worker to hold the heat dissipation assembly, so that it is more convenient to carry and install the heat dissipation base 4; the device is provided with components for conveniently replacing the whole heat dissipation equipment, so that when the heat dissipation assembly is aged or damaged, it can be replaced accordingly, without the need to replace the whole lamp, thereby reducing the maintenance cost of the lampshade.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A LED lampshade with good heat dissipation, comprising a lampshade body (1), characterized in that: The lower end surface of the front side of the lampshade body (1) is fixedly installed with a placing block (2), the upper surface of the placing block (2) is fixedly installed with a plurality of positioning blocks (3) on the left and right sides, the outer surface of the front side of the lampshade body (1) is fixedly installed with a radiator base (4), the buckle (5) is arranged between the lampshade body (1) and the radiator base (4), and the outer surface of the left and right sides of the radiator base (4) is fixedly installed with a plurality of handles (6).

2. The LED lampshade with good heat dissipation of claim 1, wherein: The lower surface of the lampshade body (1) is fixedly installed with a clamping groove (7), and the lower surface of the lampshade body (1) is provided with a light transmission plate (8).

3. The LED lampshade with good heat dissipation as described in claim 1, characterized in that: The front outer surface of the radiator base (4) is fixedly installed with an exhaust duct (9), and the complete outer surface of the exhaust duct (9) is fixedly installed with an exhaust louver (10).

4. The LED lampshade with good heat dissipation of claim 3, wherein: The inside of the exhaust duct (9) is fixedly installed with a cross beam (11), and the outer surface of the upper and lower sides of the cross beam (11) is fixedly installed with a plurality of reinforcing columns (12).

5. The LED lampshade with good heat dissipation as described in claim 4, characterized in that: The rear side of the cross beam (11) is fixedly installed with a plurality of servo motors (13), and the front side of the servo motor (13) is fixedly installed with a fan blade (14) penetrating through the cross beam (11).

6. The LED lampshade with good heat dissipation of claim 3, wherein: The left side of the exhaust duct (9) is fixedly installed with a junction box (15), and the right side of the exhaust duct (9) is fixedly installed with a control box (16).

7. The LED lampshade with good heat dissipation of claim 1, wherein: the first layer of the plurality of layers of the LED lampshade is made of a material selected from the group consisting of: aluminum, copper, and silver. The rear side of the lampshade body (1) is fixedly installed with a sliding groove (17), and the sliding groove (17) is fixedly installed with a filter screen frame (18).

8. The LED lampshade with good heat dissipation of claim 7, wherein: The sliding groove (17) and the filter screen frame (18) are provided with a movable bolt (19), and the inside of the filter screen frame (18) is fixedly installed with a filter cotton screen (20).

Citation Information

Patent Citations

  • LED lampshade with good heat dissipation performance

    CN217928685U