Novel lampshade structure

By designing a novel lampshade structure with heat dissipation fins, a fan, and a solar photovoltaic panel on the explosion-proof lamp housing, the problem of poor heat dissipation performance of the explosion-proof lamp housing when used outdoors is solved, achieving efficient heat dissipation and convenient maintenance.

CN223924734UActive Publication Date: 2026-02-17NINGBO DEKAI PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202520527710.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

When traditional explosion-proof lamp housings are used outdoors, their heat dissipation performance is poor due to weather changes, especially in summer when they cannot quickly dissipate heat, affecting the stable operation of the explosion-proof lamp.

Method used

A novel lampshade structure was designed, comprising heat dissipation fins, a fan, a solar photovoltaic panel, and a temperature control switch. The fan accelerates heat dissipation by blowing air, the system is powered by solar energy, and the fan operation is controlled by the temperature control switch. The bottom protective frame structure with snap-fit ​​connection facilitates disassembly.

Benefits of technology

The heat dissipation efficiency of the heat sink is improved, ensuring the long-term stable operation of the explosion-proof light. It also saves energy by using solar power and simplifies the bulb replacement process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a novel lampshade structure which comprises a lampshade shell, a bottom protection frame is connected to the bottom of the lampshade shell in a clamped mode, a pipeline sleeve is fixedly arranged on one side of the lampshade shell, and cooling fins which are evenly distributed and integrally formed with the lampshade shell are fixedly arranged on one side of the top end of the lampshade shell. Solar photovoltaic panels which are evenly distributed are fixedly arranged on one side of the top end of the lampshade shell. According to the explosion-proof lamp, the heat dissipation fins are matched with the fan, in the operation process, air around the heat dissipation fins can be blown to flow through the fan, the heat dissipation performance of the heat dissipation fins is improved, and therefore long-term stable operation of the explosion-proof lamp is guaranteed, the bottom protection frame at the bottom of the lampshade structure is connected with the lampshade shell through the clamping structure, and the heat dissipation performance of the explosion-proof lamp is improved. The explosion-proof bulb is installed through the bottom protection frame instead of screws, when the explosion-proof bulb needs to be replaced, the bottom protection frame is convenient to disassemble, and the replacement convenience of the explosion-proof bulb is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of explosion-proof lamp housing technology and relates to a novel lampshade structure. Background Technology

[0002] The explosion-proof lamp housing is an important component of the explosion-proof lamp. Through the design of the explosion-proof lamp housing, the explosion-proof performance of the explosion-proof lamp is improved.

[0003] In order to improve the heat dissipation performance of explosion-proof lamp housings, traditional explosion-proof lamp housings are usually equipped with multiple heat dissipation fins on their surface during the manufacturing process. However, when used outdoors, due to weather changes, the heat on the surface of the explosion-proof lamp housing cannot be dissipated quickly in summer, affecting the heat dissipation performance of the explosion-proof lamp housing. To address this issue, we have designed a new lamp housing structure to solve the above-mentioned technical problems. Summary of the Invention

[0004] The purpose of this invention is to provide a novel lampshade structure to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solution: A novel lampshade structure includes a lampshade housing, a bottom protective frame is snapped into the bottom of the lampshade housing, a pipeline sleeve is fixedly provided on one side of the lampshade housing, heat dissipation fins integrally formed with the lampshade housing are evenly distributed and fixedly provided on one side of the top of the lampshade housing, a solar photovoltaic panel is evenly distributed and fixedly provided on one side of the top of the lampshade housing, an installation cavity is opened on one side of the interior of the lampshade housing, a plurality of air outlet holes aligned with the positions of the heat dissipation fins are opened on one side of the installation cavity, and a fan is fixedly installed inside the installation cavity.

[0006] In the above-mentioned novel lampshade structure, a storage battery is fixedly installed on the other side of the inner wall of the cavity, and the solar photovoltaic panel is electrically connected to the storage battery through a solar controller. A temperature control switch is fixedly installed at the center of the inner wall of the lampshade housing, and the fan is electrically connected to the storage battery through the temperature control switch.

[0007] In the above-mentioned novel lampshade structure, a connecting edge is fixedly provided on the top of the bottom protective frame, and the connecting edge is nested and connected to the bottom of the lampshade housing.

[0008] In the above-mentioned novel lampshade structure, retractable L-shaped locking blocks are provided at both corners of the bottom protective frame, and locking grooves are provided at both corners of the inner wall of the lampshade housing, with the L-shaped locking blocks engaging with the corresponding locking grooves.

[0009] In the above-mentioned novel lampshade structure, cavities are provided on both sides of the bottom protective frame, and the two L-shaped blocks are placed inside the corresponding cavities. A reset spring is fixedly installed at the bottom of one side of each of the two cavities, and one end of the reset spring is fixedly connected to the side of the corresponding L-shaped block.

[0010] In the above-mentioned novel lampshade structure, push rods are inserted and connected at both corners of the bottom protective frame, and the push rods extend into the corresponding cavity and are fixedly connected to the other side of the corresponding L-shaped block.

[0011] In the aforementioned novel lampshade structure, the axes of the push rod and the return spring are located on the same straight line.

[0012] In the above-mentioned novel lampshade structure, the top of the side of the lampshade housing is provided with multiple air holes communicating with the mounting cavity, and a dustproof net is fixedly installed inside the air holes.

[0013] Compared with the prior art, the advantages of this novel lampshade structure are as follows:

[0014] 1. The lampshade structure, through the cooperation of heat dissipation fins and fan, can improve the heat dissipation performance of the heat dissipation fins by blowing air around them during operation, thereby ensuring the long-term stable operation of the explosion-proof lamp.

[0015] 2. The bottom protective frame of the lampshade structure is connected to the lampshade housing by a snap-fit ​​structure, replacing the traditional screw installation. When the explosion-proof bulb needs to be replaced, the bottom protective frame can be easily disassembled, which effectively improves the convenience of replacing the explosion-proof bulb. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a novel lampshade structure according to this utility model.

[0017] Figure 2 This is a cross-sectional structural diagram of a novel lampshade structure according to this utility model.

[0018] Figure 3 This utility model relates to a novel lampshade structure. Figure 2 Enlarged view of a portion of point A in the middle.

[0019] In the diagram, 1. Lampshade housing; 2. Bottom protective frame; 3. Vent hole; 4. Heat dissipation fins; 5. Solar photovoltaic panel; 6. Pipe sleeve; 7. Push rod; 8. Fan; 9. Air outlet; 10. Battery; 11. Slot; 12. L-shaped locking block; 13. Cavity; 14. Connecting edge; 15. Return spring; 16. Temperature control switch; 17. Mounting cavity. Detailed Implementation

[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0021] like Figure 1-3 As shown, this utility model discloses a novel lampshade structure, including a lampshade housing 1, a bottom protective frame 2 that is snapped into the bottom of the lampshade housing 1, a pipeline sleeve 6 fixedly provided on one side of the lampshade housing 1, heat dissipation fins 4 that are uniformly distributed and integrally formed with the lampshade housing 1 fixedly provided on one side of the top of the lampshade housing 1, a solar photovoltaic panel 5 that is uniformly distributed fixedly provided on one side of the top of the lampshade housing 1, an installation cavity 17 is opened on one side of the interior of the lampshade housing 1, and a plurality of air outlet holes 9 that are aligned with the positions of the heat dissipation fins 4 are opened on one side of the installation cavity 17, and a fan 8 is fixedly installed inside the installation cavity 17.

[0022] Specifically, the lampshade structure, through the cooperation of heat dissipation fins 4 and fan 8, can improve the heat dissipation performance of heat dissipation fins 4 by blowing air around them during operation, thereby ensuring the long-term stable operation of the explosion-proof lamp.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a novel lampshade structure. A storage battery 10 is fixedly installed on the other side of the inner wall of the cavity 13. The solar photovoltaic panel 5 is electrically connected to the storage battery 10 through a solar controller. A temperature control switch 16 is fixedly installed at the center of the inner wall of the lampshade housing 1. The fan 8 is electrically connected to the storage battery 10 through the temperature control switch 16.

[0024] Specifically, the operation of the fan 8 is controlled by the temperature control switch 16. The air generated by the fan 8 is blown out from the air outlet 9, which accelerates the air flow on the surface of the heat sink 4 and effectively improves the heat dissipation efficiency of the heat sink 4.

[0025] The top of the bottom protective frame 2 is fixedly provided with a connecting edge 14, which is nested and connected to the bottom of the lampshade housing 1.

[0026] The bottom protective frame 2 has retractable L-shaped locking blocks 12 at both corners on both sides, and the lampshade housing 1 has slots 11 at both corners on both sides of the inner wall. The L-shaped locking blocks 12 engage with the corresponding slots 11.

[0027] Both sides of the bottom protective frame 2 are provided with cavities 13, and two L-shaped blocks 12 are placed inside the corresponding cavities 13. A reset spring 15 is fixedly installed on the bottom of one side of each of the two cavities 13, and one end of the reset spring 15 is fixedly connected to the side of the corresponding L-shaped block 12.

[0028] Push rods 7 are inserted and connected at both corners of the bottom protective frame 2. The push rods 7 extend into the corresponding cavity 13 and are fixedly connected to the other side of the corresponding L-shaped block 12.

[0029] The axes of push rod 7 and return spring 15 are on the same straight line.

[0030] Specifically, the movement of the L-shaped locking block 12 is controlled by the cooperation of the push rod 7 and the return spring 15, so that the L-shaped locking block 12 can engage and disengage from the locking slot 11, which facilitates the assembly and disassembly of the bottom protective frame 2.

[0031] The top of the side of the lampshade housing 1 has multiple air holes 3 that communicate with the mounting cavity 17. A dustproof net is fixedly installed inside the air holes 3, which allows air to enter the mounting cavity 17.

[0032] In specific implementation, when using the lampshade housing 1 to install an outdoor explosion-proof lamp, firstly, the wiring is done through the conduit sleeve 6. Then, the push rod 7 is manually pushed, which pushes the L-shaped locking block 12 to retract into the cavity 13. Then, the connecting edge 14 at the top of the bottom protective frame 2 is nested with the bottom of the lampshade housing 1. Then, the push rod 7 is released. At this time, the L-shaped locking block 12 is reset by the push force of the return spring 15 and engages with the slot 11. When the explosion-proof lamp is in operation, if the temperature is too high, the fan 8 is turned on by the temperature control switch 16. The operation of the fan 8 accelerates the airflow around the heat dissipation fins 4, improving the heat dissipation efficiency of the heat dissipation fins 4. The heat dissipation fins 4 are made of aluminum. At the same time, the lampshade housing 1 is also equipped with a solar photovoltaic panel 5, which can generate electricity through solar power to power the fan 8, effectively saving energy.

[0033] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A novel lampshade structure, comprising a lampshade shell (1), a bottom guard frame (2) is snap-connected to the bottom of the lampshade shell (1), a pipeline sleeve (6) is fixedly arranged on one side of the lampshade shell (1), characterized in that, The side of the top end of the lampshade shell (1) is fixedly provided with uniformly distributed heat dissipation fins (4) which are integrally formed with the lampshade shell (1), the side of the top end of the lampshade shell (1) is fixedly provided with uniformly distributed solar photovoltaic panels (5), a mounting cavity (17) is formed in one side of the lampshade shell (1), a plurality of air outlet holes (9) in register with the heat dissipation fins (4) are formed in one side of the mounting cavity (17), and a fan (8) is fixedly installed in the mounting cavity (17).

2. A novel lampshade structure as claimed in claim 1, wherein, The top of the bottom guard frame (2) is fixedly provided with a connecting edge (14), and the connecting edge (14) is nestedly connected with the bottom of the lampshade shell (1).

3. A novel lampshade structure as claimed in claim 2, wherein, The two side corners of the bottom guard frame (2) are provided with telescopic L-shaped clamping blocks (12), and the two side corners of the inner wall of the lampshade shell (1) are provided with clamping grooves (11), and the L-shaped clamping blocks (12) are clampedly connected with the corresponding clamping grooves (11).

4. A novel lampshade structure as claimed in claim 3, wherein, The two sides of the bottom guard frame (2) are provided with cavities (13), the two L-shaped clamping blocks (12) are arranged in the corresponding cavities (13), the bottom of one side of the two cavities (13) is fixedly provided with reset springs (15), and one end of the reset spring (15) is fixedly connected with the side surface of the corresponding L-shaped clamping block (12).

5. A novel lampshade structure as claimed in claim 4, wherein, The inner wall of the other side of the cavity (13) is fixedly provided with a storage battery (10), the solar photovoltaic panel (5) is electrically connected with the storage battery (10) through a solar controller, the inner wall of the center of the lampshade shell (1) is fixedly provided with a temperature control switch (16), and the fan (8) is electrically connected with the storage battery (10) through the temperature control switch (16).

6. A novel lampshade structure as claimed in claim 4, wherein, The two side corners of the bottom guard frame (2) are provided with push rods (7), and the push rods (7) extend into the corresponding cavities (13) and are fixedly connected with the other side surfaces of the corresponding L-shaped clamping blocks (12).

7. The novel lampshade structure of claim 6, wherein, the shaft centers of the push rod (7) and the reset spring (15) are located on the same straight line.

8. The novel lampshade structure of claim 1, wherein, a plurality of air holes (3) are formed in the top of the side surface of the lampshade shell (1) and are in communication with the mounting cavity (17), and a dustproof net is fixedly installed in the air hole (3).