Radiating structure of camp lamp

By connecting the heat dissipation part of the camp lamp with heat-resistant materials and combining the heat dissipation plate and rib strip design, the scalds and high cost problems caused by heat dissipation of traditional camp lamps are solved, and the effect of efficient heat dissipation and cost reduction is achieved.

CN223165542UActive Publication Date: 2025-07-29MAINHOUSE (XIAMEN) ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422499725.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-29
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The heat dissipation design of traditional camp lamps can easily cause the base to overheat, increase the risk of scalding and shorten the service life, while high-cost heat-resistant materials will increase manufacturing costs.

Method used

The heat dissipation part made of heat-resistant materials is connected to the decorative part through rib strips, and a hollow part is formed between adjacent rib strips to reduce heat transfer, combine the design of the heat dissipation plate and the heat dissipation fin to increase the heat dissipation area and air flow, and use ordinary materials to make the decorative part.

Benefits of technology

Effectively prevent users from scalding, reduce manufacturing costs, improve heat dissipation efficiency and service life, simple structure, reduce mold number and simplify process steps.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223165542U_ABST
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Abstract

The utility model discloses a heat dissipation structure of a camp lamp, which comprises a base, a heat dissipation part made of heat-resistant materials is arranged inside the base and used for fixedly installing a lamp source module of the camp lamp, a decoration part is arranged outside the base, the heat dissipation part is connected with the decoration part through a plurality of ribs, and a hollow part is formed between every two adjacent ribs. According to the camp lamp, the heat dissipation part made of the heat-resistant material is arranged in the base, and the decoration part is arranged outside the base, so that after the lamp source module of the camp lamp is installed on the heat dissipation part, the heat dissipation part can dissipate heat of the lamp source module, and due to the fact that the heat dissipation part and the decoration part are connected through the ribs and the hollow parts are formed between the adjacent ribs, the heat dissipation effect is good. Heat of the heat dissipation part can be effectively prevented from being transmitted to the decoration part, the structure is simple, the risk that a user is scalded can be reduced, the decoration part and the radiator part only need one part, the number of molds and process steps are effectively reduced, the part matched with the decoration part can be made of common materials, and the manufacturing cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamp heat dissipation, in particular to a heat dissipation structure of a camping lamp. Background Art

[0002] In outdoor camping activities, as a key lighting device, the performance stability and durability of a camping lamp are crucial to meet the needs of outdoor scenarios.

[0003] The traditional heat dissipation design of camping lamps mostly adopts the method of combining heat sinks with natural convection. Although it can reduce the temperature inside the lamp to a certain extent, as the use time goes by, the heat inside the camping lamp is likely to accumulate on the installation base, causing it to overheat. When a user accidentally touches the installation base, there is a risk of scalding. And being in a high-temperature environment for a long time easily accelerates the aging of the installation base material and shortens the service life. If the entire camping lamp uses heat-resistant materials, it will increase the manufacturing cost. Content of the Utility Model

[0004] The purpose of the utility model is to provide a heat dissipation structure of a camping lamp, which can reduce the risk of scalding to users and lower the manufacturing cost.

[0005] To achieve the above object, the solution of the utility model is: a heat dissipation structure of a camping lamp, including a base. Inside the base, there is a heat dissipation part made of heat-resistant material for fixedly installing the light source module of the camping lamp. Outside the base, there is a decorative part. The heat dissipation part is connected to the decorative part through a plurality of ribs, and a hollow part is formed between adjacent ribs.

[0006] In a preferred solution, the heat dissipation part is a heat dissipation plate, and a plurality of heat sinks are provided on the heat dissipation plate. A heat dissipation groove is formed between adjacent heat sinks.

[0007] In a preferred solution, the shape of the heat dissipation plate is circular, and the heat sinks are formed in an annular shape. A plurality of heat sinks are evenly distributed around the center of the heat dissipation plate on the heat dissipation plate, and an annular heat dissipation groove is formed between adjacent heat sinks.

[0008] In a preferred solution, a heat dissipation hole is opened at the center of the heat dissipation plate.

[0009] In a preferred solution, the shape of the heat dissipation hole is square.

[0010] In a preferred solution, the ribs are evenly distributed around the heat dissipation part.

[0011] In a preferred solution, a heat insulation groove is opened on the decorative part, and a plurality of heat insulation sheets are evenly distributed in the heat insulation groove.

[0012] In a preferred solution, an installation cavity with an open end is formed on the base. The open end at one end of the installation cavity is for the light source module of the camping lamp to be placed into, and the heat dissipation part is provided at the other end of the installation cavity.

[0013] Preferably, a plurality of connecting columns are provided on the inner wall of the installation cavity for fixedly connecting the light source module of the camping lamp.

[0014] Preferably, a plurality of card slots are provided on the outer wall of the installation cavity for snap-fixing the light-transmitting cover of the camping lamp.

[0015] After adopting the above scheme, the beneficial effects of the present utility model are as follows: a heat dissipation part made of heat-resistant material is arranged inside the base of the present utility model, and a decoration part is arranged outside the base. After the light source module of the camping lamp is installed on the heat dissipation part, the heat dissipation part can dissipate heat from the light source module. And because the heat dissipation part and the decoration part are connected by rib strips, a hollow part is formed between adjacent rib strips, which can effectively prevent the heat of the heat dissipation part from being transferred to the decoration part. The structure is simple, which can reduce the risk of scalding users. Moreover, only one component is needed for the decoration part and the radiator part, which effectively reduces the number of molds and technological steps. And the components cooperating with the decoration part can be made of general materials, reducing the manufacturing cost. Description of the Drawings

[0016] Figure 1 is a schematic structural view of the present utility model;

[0017] Figure 2 is a schematic structural view of the present utility model from another angle;

[0018] Figure 3 is a top view of the present utility model;

[0019] Figure 4 is a bottom view of the present utility model;

[0020] Figure 5 is a front view of the present utility model;

[0021] Figure 6 is Figure 5 a cross-sectional view taken along the line A-A in ;

[0022] Figure 7 is a schematic view of the light source module and the light-transmitting cover of the present utility model installed on the base.

[0023] Reference Numerals:

[0024] 1. Base; 11. Installation cavity; 12. Card slot; 2. Heat dissipation part; 21. Heat dissipation plate; 22. Heat dissipation fin; 23. Heat dissipation groove; 24. Heat dissipation hole; 3. Decoration part; 31. Heat insulation groove; 32. Heat insulation fin; 4. Rib strip; 41. Hollow part; 5. Connecting column; 6. Light-transmitting cover; 7. Light source module; 8. Decoration cover. Detailed Embodiment

[0025] The present invention will now be further described with reference to the accompanying drawings and specific implementation methods.

[0026] This embodiment provides a heat dissipation structure of a camping lamp, such as Figures 1 to 7 As shown, it includes a base 1, a heat dissipation part 2 made of heat-resistant material is provided inside the base 1, and a light source module 7 of the camp lamp is fixedly installed. A decorative part 3 is provided outside the base 1, and the heat dissipation part 2 is connected to the decorative part 3 through a plurality of ribs 4, and a hollow part 41 is formed between adjacent ribs 4.

[0027] The heat dissipation portion 2 of this embodiment is made of a heat-resistant material, which can effectively withstand the heat generated by the light source module 7 and ensure long-term stable operation of the lamp. The heat dissipation portion 2 is connected to the decorative portion 3 through ribs 4, and a hollow portion 41 is formed between adjacent ribs 4, which can effectively reduce the contact area between the heat dissipation portion 2 and the decorative portion 3, thereby preventing the heat from the heat dissipation portion 2 from being transferred to the decorative portion 3 and causing the temperature of the decorative portion 3 to rise, ensuring safety of use, and making full use of the limited area of the base 1 to achieve effective heat dissipation. The structure is simple and the design is ingenious. Since the temperature of the decorative portion 3 will not be too high, the material of the decorative portion 3 can be made of materials such as polyester fiber, which can effectively reduce the manufacturing cost. Of course, in other embodiments, the decorative portion 3 can also be made of a heat-resistant material.

[0028] like Figure 2 , Figure 4 and Figure 6 As shown, the heat dissipation portion 2 is a heat dissipation plate 21, and a plurality of heat dissipation fins 22 are provided on the heat dissipation plate 21, and heat dissipation grooves 23 are formed between adjacent heat dissipation fins 22. The heat dissipation portion 2 of this embodiment adopts a heat dissipation plate 21, and the heat dissipation fins 22 on the heat dissipation plate 21 can increase the surface area of the heat dissipation plate 21, so that more heat can be exposed to the air, thereby improving the efficiency of heat exchange. The heat dissipation grooves 23 formed between adjacent heat dissipation fins 22 not only increase the heat dissipation area, but also contribute to the flow and diffusion of hot air, so that the heat can be more evenly distributed on the heat dissipation plate 21, avoiding the phenomenon of local overheating. When the base 1 of this embodiment is placed on a horizontal plane, there is a height difference between the base 1 and the heat dissipation plate 21, which prevents the heat dissipation plate 21 from contacting the horizontal plane, thereby improving the heat dissipation efficiency.

[0029] like Figure 2 , Figure 4 and Figure 6As shown, the shape of the heat dissipation plate 21 in this embodiment is circular, and the heat dissipation fins 22 are formed in a ring shape, but it is not limited thereto. It can effectively increase the heat dissipation area. A number of heat dissipation fins 22 are evenly distributed around the center of the heat dissipation plate 21 on the heat dissipation plate 21. An annular heat dissipation groove 23 is formed between adjacent heat dissipation fins 22, enabling the heat to be more evenly distributed on the heat dissipation plate 21, avoiding the phenomenon of local overheating, and thus improving the stability and reliability of the heat dissipation effect. The design of the circular heat dissipation plate 21 and the annular heat dissipation fins 22 makes the entire heat dissipation device have a compact structure and occupy a small space, which is conducive to achieving an efficient heat dissipation effect in a limited space such as a camping lamp.

[0030] As Figures 2 to 4 shown, a heat dissipation hole 24 is provided at the center of the heat dissipation plate 21 in this embodiment, which can further increase the air flow rate, enabling the heat to be dissipated into the air more quickly and improving the overall heat dissipation efficiency. At the same time, the heat dissipation hole 24 can reduce the heat accumulation phenomenon in the center area of the heat dissipation plate 21, making the heat more evenly distributed on the heat dissipation plate 21, and helping to avoid problems such as performance degradation or damage caused by local overheating.

[0031] As Figures 2 to 4 shown, the shape of the heat dissipation hole 24 in this embodiment is square, but it is not limited thereto. The heat dissipation hole 24 provides a regular heat dissipation channel, making the air flow more smoothly, which is conducive to the rapid dissipation of heat. In other embodiments, the heat dissipation hole 24 can also be set in other shapes such as circular.

[0032] As Figure 4 shown, the ribs 4 in this embodiment are evenly distributed around the heat dissipation part 2, ensuring a more stable connection between the heat dissipation part 2 and the decoration part 3 and enhancing the overall stiffness of the heat dissipation part 2. And the ribs 4 are evenly distributed, ensuring that each position where the rib 4 contacts the heat dissipation part 2 can be evenly heated, improving the service life and aesthetics. Six ribs 4 are provided in this embodiment, and the number of ribs 4 can also be adjusted according to the actual situation in other embodiments.

[0033] As Figure 2 and Figure 4 shown, a heat insulation groove 31 is provided on the decoration part 3, and a number of heat insulation fins 32 are evenly distributed in the heat insulation groove 31. The heat insulation groove 31 and the heat insulation fins 32 in this embodiment form a multi-layer heat insulation structure, which can effectively block the heat transfer path and reduce the heat conduction from the heat dissipation part 2 to the decoration part 3. In addition, the heat insulation groove 31 and the heat insulation fins 32 not only have a heat insulation function but also can play a role in strengthening the decoration part 3 to a certain extent.

[0034] As Figure 1 and Figure 6As shown, an installation cavity 11 with an open end is formed on the base 1. The open end at one end of the installation cavity 11 is for the light source module 7 of the camping lamp to be inserted, and the heat dissipation part 2 is provided at the other end of the installation cavity 11. The installation cavity 11 in this embodiment provides a stable support platform for the light source module 7, enhancing the overall stability of the camping lamp. At the same time, setting the installation cavity 11 also facilitates the installation of other modules of the camping lamp. The installation cavity 11 in this embodiment is cylindrical, but not limited to this. The radial diameter of the base 1 is greater than that of the installation cavity 11, making the placement of the base 1 more stable. In other embodiments, the installation cavity 11 and the base 1 can also be set into other shapes.

[0035] As Figure 1 , Figure 3 and Figure 6 As shown, a number of connecting columns 5 are provided on the inner wall of the installation cavity 11 in this embodiment for the light source module 7 of the camping lamp to be fixedly connected. The connecting columns 5 can be adapted to different light source modules 7. The user only needs to fix the light source module 7 on the inner wall of the installation cavity 11 through the connecting columns 5, which is simple in operation, convenient for loading and unloading, and is beneficial for the user to replace and maintain the light source module 7 later.

[0036] As Figure 1 and Figure 5 As shown, a number of card slots 12 are provided on the outer wall of the installation cavity 11 in this embodiment for the light-transmitting cover 6 of the camping lamp to be snap-fitted and fixed, ensuring that the light-transmitting cover 6 is firmly fixed on the outer wall of the installation cavity 11, avoiding loosening or falling off caused by vibration or external force during use. At the same time, when the light-transmitting cover 6 needs to be cleaned or replaced, the user only needs to take out the light-transmitting cover 6 from the card slot 12, without complex disassembly steps, improving the convenience of loading and unloading.

[0037] The working principle of the present utility model is as follows:

[0038] As Figure 7 As shown, the user fixes and installs the light source module 7 on the base 1 through the installation cavity 11, and then fixes the light-transmitting cover 6 on the installation cavity 11 through the card slot 12 of the installation cavity 11. At the same time, a decorative cover 8 can also be provided on the decorative part 3 of the base 1. Since a heat dissipation part 2 made of a heat-resistant material is provided inside the base 1, it can effectively dissipate heat from the light source module 7. At the same time, the heat dissipation part 2 is connected to the decorative part 3 through a number of rib strips 4, and a hollow part 41 is formed between adjacent rib strips 4, which can effectively reduce the contact area between the heat dissipation part 2 and the decorative part 3, thereby avoiding the heat of the heat dissipation part 2 being conducted to the decorative part 3 and causing the temperature of the decorative part 3 to rise.

[0039] The directional terms mentioned in this specification are defined with respect to the structures shown in the respective drawings. They are relative concepts and may accordingly change depending on their different positions and usage states. Therefore, these or other directional terms should not be construed as restrictive terms.

[0040] The above are only the preferred embodiments of the present utility model and do not limit the design of this case. All equivalent changes made according to the key design of this case fall within the protection scope of this case.

Claims

1. A heat dissipation structure of a camping lamp, characterized in that: It includes a base. Inside the base, there is a heat dissipation part made of heat-resistant material for fixedly installing the light source module of the camping lamp. Outside the base, there is a decorative part. The heat dissipation part is connected to the decorative part through several rib strips, and a hollow part is formed between adjacent rib strips.

2. The heat dissipation structure of a camping lamp according to claim 1, wherein: The heat dissipation part is a heat dissipation plate, and several heat dissipation fins are provided on the heat dissipation plate. A heat dissipation groove is formed between adjacent heat dissipation fins.

3. The heat dissipation structure of a camping lamp according to claim 2, wherein: The shape of the heat dissipation plate is circular, and the heat dissipation fins are formed in a ring shape. Several heat dissipation fins are evenly distributed around the center of the heat dissipation plate on the heat dissipation plate, and an annular heat dissipation groove is formed between adjacent heat dissipation fins.

4. The heat dissipation structure of a camping lamp according to claim 3, characterized in that: A heat dissipation hole is opened at the center of the heat dissipation plate.

5. The heat dissipation structure of a camping lamp according to claim 4, wherein: The shape of the heat dissipation hole is square.

6. The heat dissipation structure of a camping lamp according to claim 1, wherein: The rib strips are evenly distributed around the heat dissipation part.

7. The heat dissipation structure of a camping lamp according to claim 1, characterized in that: An insulation groove is opened on the decorative part, and several insulation fins are evenly distributed in the insulation groove.

8. The heat dissipation structure of a camping lamp according to claim 1, characterized in that: An installation cavity with an open end is formed on the base. The open end at one end of the installation cavity is for the light source module of the camping lamp to be placed in, and the heat dissipation part is provided at the other end of the installation cavity.

9. The heat dissipation structure of a camping lamp according to claim 8, wherein: Several connecting posts are provided on the inner wall of the installation cavity for fixedly connecting the light source module of the camping lamp.

10. The heat dissipation structure of a camping lamp as described in claim 8, characterized in that: Several card slots are provided on the outer wall of the installation cavity for the light-transmitting cover of the camping lamp to be snap-fitted and fixed.