High-efficiency energy-saving lamp lampshade

By introducing a heat-absorbing plate, heat sink, and drive mechanism into the lampshade of the energy-saving lamp, an air convection channel is formed, and the heat sink fins are controlled by the drive mechanism, which solves the problem of low heat dissipation efficiency, achieves rapid heat dissipation and dust prevention, and extends the service life of the lamp.

CN223840316UActive Publication Date: 2026-01-27ZHEJIANG FANSI ZHE ENG CO LTD
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Patent Information

Application Number
CN202520422692.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The heat dissipation vents of existing energy-saving lamps have low heat dissipation efficiency, causing the lamps to be used in high-temperature environments, which reduces their lifespan.

Method used

A high-efficiency energy-saving lamp shade was designed, which uses a heat-absorbing plate, heat sink, air groove, heat dissipation holes and drive mechanism to form an air convection channel. The drive mechanism controls the expansion and retraction of the heat dissipation fins, and a dust cover is used to prevent dust blockage.

Benefits of technology

It achieves rapid heat dissipation, improves the lifespan and heat dissipation efficiency of energy-saving lamps, prevents dust blockage, and extends the lifespan of lamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient energy-saving lamp lampshade, which relates to the technical field of energy-saving lamp lampshades and comprises a mounting seat, a lampshade fixedly mounted at the lower end of the mounting seat, a heat absorbing plate arranged on the inner side of the lampshade, an air groove arranged inside the lower side of the lampshade, and a plurality of groups of air inlet holes fixedly communicated with the bottom of the air groove. The upper side of the air groove fixedly communicates with a plurality of sets of heat dissipation holes, a plurality of sets of heat dissipation pieces are fixedly connected to the heat absorption plate, one end of each heat dissipation piece penetrates through the interior of the air inlet groove, a plurality of sets of installation grooves are formed in the upper side of the lampshade in a penetrating mode, heat exchange frames are fixedly installed in the installation grooves, and heat dissipation fins are arranged in the heat exchange frames. A driving mechanism is arranged in the lampshade, the heat absorption plate and the cooling fins are matched, heat is transferred into the air grooves, heat dissipation is rapidly conducted according to the hot air rising principle, meanwhile, the heat exchange frame is matched with the cooling fins, the heat can be rapidly guided into air, and the cooling fins can be rapidly stored and used through the driving mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of energy-saving lamp shade technology, specifically to a high-efficiency energy-saving lamp shade. Background Technology

[0002] Energy-saving lamps, also known as LED lamps, consume only one-fifth to one-quarter of the electricity of ordinary incandescent lamps to achieve the same light output, thus saving a lot of lighting energy and costs. Therefore, they are called energy-saving lamps. Energy-saving lamps are usually protected by a lampshade.

[0003] During use, energy-saving lamps release some electrical energy as heat. Excessive temperature can significantly reduce luminous efficiency and even cause the lamp to burn out. Existing lamp shades typically have ventilation holes on the top or sides for heat dissipation; however, these holes have low heat dissipation efficiency and cannot effectively handle the heat inside the lamp shade. After prolonged use, the energy-saving lamp is prone to operating in a high-temperature environment, thus reducing its lifespan. Therefore, this solution provides a high-efficiency energy-saving lamp shade to address the aforementioned problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, a high-efficiency energy-saving lamp shade is provided. This technical solution solves the problems mentioned in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A high-efficiency energy-saving lampshade includes a mounting base. A lampshade is fixedly mounted on the lower end of the mounting base. Several sets of fixing rods are fixedly connected to the mounting base on the inner side of the lampshade. A mounting base is fixedly connected to the lower end of each fixing rod. A lamp source is fixedly connected to the lower end of the mounting base. A heat-absorbing plate is fixedly connected to the inner wall of the lampshade below the lamp source. An air groove is formed inside the lower side of the lampshade. Several sets of air inlets at the bottom of the air groove are fixedly connected to the bottom of the air groove. Several sets of air diffusers on the sidewalls of the lampshade are fixedly connected to the upper side of the air groove. The lampshade has several heat sinks fixedly connected to the heat absorption plate. One end of each heat sink penetrates the interior of the air inlet slot. Several mounting slots are opened through the upper side of the lampshade. A heat exchange frame is fixedly installed inside each mounting slot. A movable plate is slidably connected inside the heat exchange frame. A drive mechanism for driving the movable plate to slide is provided inside the lampshade. A mounting plate is fixedly connected to one end of the movable plate. A sealing plate is fixedly connected to one end of the mounting plate. Several heat sink fins are fixedly connected to the lower end of the mounting plate. A light-transmitting plate is fixedly connected to the bottom inner wall of the lampshade.

[0007] Preferably, a dust cover is provided on the upper side of each heat dissipation hole. The dust cover is fixedly connected to the outer surface of the lampshade, and the opening of the dust cover faces downward.

[0008] Preferably, there are four sets of mounting slots, which are arranged in a ring at equal intervals on the surface of the lampshade.

[0009] Preferably, guide strips are fixedly connected to the inner walls of both sides of the heat exchange frame, and grooves that match the guide strips are opened at both ends of the moving plate.

[0010] Preferably, the driving mechanism includes a pair of slide rods fixedly connected to the movable plate. Both slide rods extend through the side plate of the heat exchange frame, and a second connecting seat is fixedly connected to one end of each slide rod. A connecting rod is rotatably mounted inside the second connecting seat, and a first connecting seat is rotatably connected to the connecting rod. A driving component is connected to the first connecting seat.

[0011] Preferably, the driving component includes a movable block fixedly connected to the first connecting seat, a screw threadedly connected to the movable block, a motor fixedly connected to the lower end of the mounting seat on the upper side of the screw, the upper end of the screw being fixedly connected to the output shaft of the motor, and the lower end of the screw being rotatably connected to the mounting base.

[0012] Preferably, limit plates are fixedly connected to the four lower corners of the movable block, and one end of the limit plate is slidably connected to the fixed rod.

[0013] Compared with the prior art, this utility model proposes a high-efficiency energy-saving lamp shade, which has the following beneficial effects:

[0014] 1. This utility model includes an air groove. After the lamp source has been used for a period of time, the heat emitted by the lamp source is absorbed by the heat absorption plate and transferred to the air groove through the heat sink. This causes the air temperature in the air groove to rise. The heated air rises and is discharged through the heat dissipation hole. Together with the air inlet, the air groove and heat dissipation hole work together to form an air convection channel inside the lamp cover. Heat dissipation is achieved quickly by utilizing the principle of hot air rising. At the same time, the air inlet opening faces downward, and a dust cover with a downward opening is provided on the upper side of the heat dissipation hole to prevent dust in the air from clogging the air inlet and heat dissipation hole, ensuring the heat dissipation effect and improving the service life of the energy-saving lamp.

[0015] 2. This utility model includes a heat exchange frame and heat dissipation fins. After the lamp source has been used for a period of time, the mounting base plate in contact with the lamp source conducts some of the heat emitted by the lamp source into the lamp cover. The heat exchange frame facilitates heat exchange with the heat inside the lamp cover, and the heat dissipation fins quickly transfer heat into the air. The heat exchange frame is equidistant, which improves the uniformity of heat exchange and thus enhances the heat dissipation effect inside the lamp cover. The drive mechanism allows for quick storage and use of the heat dissipation fins. When the lamp source is turned on, the drive mechanism can push multiple sets of heat dissipation fins out of the heat exchange frame to dissipate heat inside the lamp cover. When the lamp source is turned off, the drive mechanism can store the heat dissipation fins back into the heat exchange frame. The sealing plate protects the heat dissipation fins and prevents dust from adhering to the heat dissipation fins and heat dissipation frame, ensuring heat dissipation efficiency and improving the lifespan of the energy-saving lamp. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the overall internal structure of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;

[0019] Figure 4 This is a schematic diagram of the overall connection structure of the heat exchange frame and the drive mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the heat dissipation fins and the drive mechanism of this utility model.

[0021] The numbers on the map are:

[0022] 1. Mounting base; 2. Lamp cover; 201. Air slot; 202. Air inlet; 203. Heat dissipation hole; 204. Mounting slot; 3. Fixing rod; 4. Mounting base plate; 5. Lamp source; 6. Heat absorption plate; 7. Heat sink; 8. Heat exchange frame; 9. Guide strip; 10. Moving plate; 11. Mounting plate; 12. Heat dissipation fins; 13. Sealing plate; 14. Drive mechanism; 1401. Motor; 1402. Screw; 1403. Moving block; 1404. Limiting plate; 1405. First connecting seat; 1406. Connecting rod; 1407. Second connecting seat; 1408. Sliding rod; 15. Dust cover; 16. Light-transmitting plate. Detailed Implementation

[0023] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will occur to those skilled in the art.

[0024] Reference Figure 1-5 As shown, a high-efficiency energy-saving lampshade includes a mounting base 1. A lampshade 2 is fixedly mounted on the lower end of the mounting base 1. Several sets of fixing rods 3 are fixedly connected to the mounting base 1 on the inner side of the lampshade 2. A mounting base 4 is fixedly connected to the lower end of the fixing rods 3. A lamp source 5 is fixedly connected to the lower end of the mounting base 4. A heat-absorbing plate 6 is fixedly connected to the inner wall of the lampshade 2 on the lower side of the lamp source 5. An air groove 201 is opened inside the lower side of the lampshade 2. Several sets of air inlets 202 opened at the bottom of the air groove 201 are fixedly connected to the bottom of the air groove 201. Several sets of heat dissipation holes 203 opened at the side wall of the lampshade 2 are fixedly connected to the upper side of the air groove 201. Several sets of heat dissipation fins 7 are fixedly connected to the outer end of the heat-absorbing plate 6. One end of the heat dissipation fin 7 penetrates the interior of the air inlet groove 201. When the lamp source 5 is used for a period of time, the heat emitted by the lamp source 5 is absorbed by the heat-absorbing plate 6 and the heat is transferred through... The heat sink 7 transfers heat to the air groove 201, causing the air temperature in the air groove 201 to rise. The heated air rises and is discharged through the heat dissipation hole 203. Together with the air inlet 202, the air inlet 202, the air groove 201 and the heat dissipation hole 203 work together to form an air convection channel inside the lampshade 2. Heat dissipation is achieved quickly by utilizing the principle of hot air rising. Several sets of mounting slots 204 are opened through the upper side of the lampshade 2. A heat exchange frame 8 is fixedly installed inside each mounting slot 204. A movable plate 10 is slidably connected inside the heat exchange frame 8. A drive mechanism 14 is provided inside the lampshade 2 to drive the movable plate 10 to slide. A mounting plate 11 is fixedly connected to the outer end of the movable plate 10. A sealing plate 13 is fixedly connected to one end of the mounting plate 11, and several sets of heat dissipation fins 12 are fixedly connected to the lower end of the mounting plate 11. A light-transmitting plate 16 is fixedly connected to the bottom inner wall of the lampshade 2. After the light source 5 has been used for a period of time, the mounting base plate 4, which is in contact with the light source 5, conducts some of the heat emitted by the light source 5 into the interior of the lamp cover 2. The heat exchange frame 8 facilitates heat exchange with the interior of the lamp cover 2, and the heat dissipation fins 12 can quickly conduct heat into the air. The heat exchange frames 8 are equidistantly arranged to improve the uniformity of heat exchange, thereby improving the heat dissipation effect inside the lamp cover 2. The drive mechanism 14 can quickly store and use the heat dissipation fins 12. When the light source 5 is turned on, the drive mechanism 14 can push out multiple sets of heat dissipation fins 12 from the heat exchange frame 8 to dissipate heat inside the lamp cover 2. When the light source 5 is turned off, the drive mechanism 14 can store the heat dissipation fins 12 back into the heat exchange frame 8. The sealing plate 13 can protect the heat dissipation fins 12 and prevent dust in the air from adhering to the heat dissipation fins 12 and the heat dissipation frame 8, ensuring heat dissipation efficiency and improving the service life of the energy-saving lamp.

[0025] Specifically, in this embodiment, a dust cover 15 is provided on the upper side of each heat dissipation hole 203. The dust cover 15 is fixedly connected to the outer surface of the lamp cover 2, and the opening of the dust cover 15 faces downward. The air inlet 202 also faces downward, and the dust cover 15 on the upper side of the heat dissipation hole 203 prevents dust in the air from clogging the air inlet 202 and the heat dissipation hole 203, ensuring heat dissipation effect and improving the service life of the energy-saving lamp.

[0026] Specifically, in this embodiment, four sets of mounting slots 204 are provided, and the four sets of mounting slots 204 are evenly arranged in a ring on the surface of the lamp cover 2. The four sets of mounting slots 204 are evenly and uniformly arranged in a ring, so that the internal heat exchange frames 8 are synchronously arranged. The evenly and uniformly arranged heat exchange frames 8 in a ring facilitates the improvement of heat exchange uniformity, thereby improving the heat dissipation effect inside the lamp cover 2.

[0027] Specifically, in this embodiment, guide strips 9 are fixedly connected to both inner walls of the heat exchange frame 8, and grooves that match the guide strips 9 are provided at both ends of the moving plate 10. The guide strips 9 limit the movement of the moving plate 10, allowing it to move on the guide strips 9 and preventing the moving plate 10 from shifting during movement, which would cause the heat dissipation fins 12 to collide with the heat exchange frame 8.

[0028] Specifically, in this embodiment, the drive mechanism 14 includes a pair of slide rods 1408 fixedly connected to the movable plate 10. Both slide rods 1408 extend through the side plate of the heat exchange frame 8, and one end of each slide rod 1408 is fixedly connected to a second connecting seat 1407. A connecting rod 1406 is rotatably mounted inside the second connecting seat 1407. A first connecting seat 1405 is rotatably connected to the connecting rod 1406, and a drive component is connected to the first connecting seat 1405.

[0029] Specifically, in this embodiment, the driving component includes a movable block 1403 fixedly connected to the first connecting seat 1405. A screw 1402 is threaded onto the movable block 1403. A motor 1401 fixedly connected to the lower end of the mounting base 1 is disposed on the upper side of the screw 1402, and the upper end of the screw 1402 is fixedly connected to the output shaft of the motor 1401. The lower end of the screw 1402 is rotatably connected to the mounting base 4. The driving mechanism 14 of this device is provided with a driving component. The internal drive of the driving component is driven by the motor 1401. The motor 1401 drives the screw 1402 to rotate. The rotation of the screw 1402 drives the movable block 1403 on its surface to move. When the movable block 1403 moves, it drives the first connecting seat 1405 on the side wall to move. The first connecting seat 1405 then drives the connecting rod 1406. In conjunction with the installation position of the slide rod 1408, the second connecting seat 1407 drives the slide rod 1408 to slide left and right. The heat dissipation fins 12 can be stored and activated. When the lamp source 5 is turned on, the drive mechanism 14 can push multiple sets of heat dissipation fins 12 out of the heat exchange frame 8 to dissipate heat inside the lamp cover 2. When the lamp source 5 is turned off, the drive mechanism 14 can store the heat dissipation fins 12 back into the heat exchange frame 8. The sealing plate 13 can protect the heat dissipation fins 12 and prevent dust in the air from adhering to the heat dissipation fins 12 and the heat dissipation frame 8, thus ensuring heat dissipation efficiency and improving the service life of the energy-saving lamp.

[0030] Specifically, in this embodiment, limiting plates 1404 are fixedly connected to the four lower corners of the moving block 1403, and one end of the limiting plate 1404 is slidably connected to the fixing rod 3. The limiting plates 1404 limit the moving block 1403, making it move up and down stably on the surface of the screw 1402.

[0031] The working principle of this utility model is as follows: The lampshade 2 is installed through the mounting base 1. After the lamp source 5 has been used for a period of time, the heat emitted is absorbed by the heat absorption plate 6 and the mounting base 4. The heat absorbed by the heat absorption plate 6 is transferred to the air groove 201 through the heat sink 7, causing the air temperature in the air groove 201 to rise. The heated air rises and is discharged through the heat dissipation hole 203. Together with the air inlet 202, the air inlet 202, the air groove 201 and the heat dissipation hole 203 work together to form an air convection channel inside the lampshade 2, and heat dissipation is quickly achieved by utilizing the principle of hot air rising. The mounting base 4, which is in contact with the lamp source 5, conducts some of the heat emitted by the lamp source 5 into the lampshade 2. The heat exchange frame 8 facilitates heat exchange with the heat inside the lampshade 2, and the heat dissipation fins 12 can quickly conduct heat into the air. The heat exchange frames 8 are equidistantly arranged to improve the heat exchange uniformity, thereby improving the heat dissipation effect inside the lampshade 2.

[0032] The air inlet 202 has an opening facing downwards, and a dust cover 15 with an opening facing downwards is provided on the upper side of the heat dissipation hole 203. This can prevent dust in the air from clogging the air inlet 202 and the heat dissipation hole 203, ensuring heat dissipation effect and improving the service life of the energy-saving lamp.

[0033] Simultaneously, the drive mechanism 14 can push out multiple sets of heat dissipation fins 12 from the heat exchange frame 8, thereby dissipating heat inside the lamp cover 2. After the lamp source 5 is no longer in use, the drive mechanism 14 can retract the heat dissipation fins 12 back into the heat exchange frame 8, and the sealing plate 13 can protect the heat dissipation fins 12. The drive mechanism 14 is equipped with a drive component, which is driven by a motor 1401. The motor 1401 drives the screw 1402 to rotate, and the rotation of the screw 1402 drives the moving block 1403 on its surface to move. When the moving block 1403 moves, it drives the first connecting seat 1405 on the side wall to move. The connecting rod 1406, in conjunction with the installation position of the sliding rod 1408, causes the second connecting seat 1407 to slide the sliding rod 1408 left and right, thereby realizing the storage and activation of the heat dissipation fins 12. When the lamp source 5 is turned on, the drive mechanism 14 can push multiple sets of heat dissipation fins 12 out of the heat exchange frame 8 to dissipate heat inside the lamp cover 2. When the lamp source 5 is turned off, the drive mechanism 14 can store the heat dissipation fins 12 back into the heat exchange frame 8. The sealing plate 13 can protect the heat dissipation fins 12 and prevent dust in the air from adhering to the heat dissipation fins 12 and the heat dissipation frame 8, ensuring heat dissipation efficiency and improving the service life of the energy-saving lamp.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency energy-saving lampshade, characterized in that, The lamp includes a mounting base (1), with a lampshade (2) fixedly mounted on its lower end. Several sets of fixing rods (3) are fixedly connected to the mounting base (1) on the inner side of the lampshade (2). A mounting base (4) is fixedly connected to the lower end of each fixing rod (3). A light source (5) is fixedly connected to the lower end of the mounting base (4). A heat-absorbing plate (6) is fixedly connected to the lower side of the light source (5) and to the inner wall of the lampshade (2). An air groove (201) is opened inside the lower side of the lampshade (2). Several sets of air inlets (202) are fixedly connected to the bottom of the air groove (201) and to the upper side of the air groove (201) are fixedly connected to several sets of heat dissipation holes (203) on the side wall of the lampshade (2). The heat-absorbing plate (6)... Several sets of heat sinks (7) are fixedly connected to the upper part of the lampshade (2). One end of the heat sink (7) passes through the interior of the air inlet slot (201). Several sets of mounting slots (204) are opened through the upper side of the lampshade (2). A heat exchange frame (8) is fixedly installed inside the mounting slot (204). A moving plate (10) is slidably connected inside the heat exchange frame (8). A driving mechanism (14) for driving the moving plate (10) to slide is provided inside the lampshade (2). A mounting plate (11) is fixedly connected to one end of the moving plate (10). A sealing plate (13) is fixedly connected to one end of the mounting plate (11). Several sets of heat sink fins (12) are fixedly connected to the lower end of the mounting plate (11). A light-transmitting plate (16) is fixedly connected to the bottom inner wall of the lampshade (2).

2. The high-efficiency energy-saving lamp shade according to claim 1, characterized in that: Each of the heat dissipation holes (203) is provided with a dust cover (15) on its upper side. The dust cover (15) is fixedly connected to the outer surface of the lampshade (2), and the opening of the dust cover (15) faces downward.

3. The high-efficiency energy-saving lamp shade according to claim 1, characterized in that: The mounting slots (204) are provided in four sets, and the four sets of mounting slots (204) are arranged in a ring at equal intervals on the surface of the lampshade (2).

4. The high-efficiency energy-saving lamp shade according to claim 1, characterized in that: The inner walls on both sides of the heat exchange frame (8) are fixedly connected with guide strips (9), and the two ends of the moving plate (10) are provided with grooves that are compatible with the guide strips (9).

5. A high-efficiency energy-saving lamp shade according to claim 1, characterized in that: The drive mechanism (14) includes a pair of slide rods (1408) fixedly connected to the movable plate (10). Both slide rods (1408) extend through the side plate of the heat exchange frame (8), and one end of each slide rod (1408) is fixedly connected to a second connecting seat (1407). A connecting rod (1406) is rotatably mounted inside the second connecting seat (1407). A first connecting seat (1405) is rotatably connected to the connecting rod (1406), and a drive component is connected to the first connecting seat (1405).

6. A high-efficiency energy-saving lamp shade according to claim 5, characterized in that: The driving component includes a movable block (1403) fixedly connected to the first connecting seat (1405). A screw (1402) is threaded onto the movable block (1403). A motor (1401) is fixedly connected to the lower end of the mounting base (1) on the upper side of the screw (1402). The upper end of the screw (1402) is fixedly connected to the output shaft of the motor (1401). The lower end of the screw (1402) is rotatably connected to the mounting base (4).

7. A high-efficiency energy-saving lamp shade according to claim 6, characterized in that: Limiting plates (1404) are fixedly connected to the four lower corners of the movable block (1403), and one end of the limiting plate (1404) is slidably connected to the fixing rod (3).