Direct insertion integrated lamp panel and large fin matched heat dissipation structure
By eliminating the solder pad design and adopting a through-hole integrated lamp board and large fin heat dissipation structure, the problem of limited fin contact position in existing technologies has been solved, achieving more efficient heat dissipation and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
The existing H7 through-hole finned LED board requires reserved solder pad positions due to the splicing structure of the LED board and the gate-type adapter board, which results in internal space occupation and limited fin bonding positions, affecting heat dissipation efficiency.
It adopts a direct-plug integrated light board and a large fin heat dissipation structure, eliminating the internal solder pads and directly connecting the heat sink and the straight plug through the intermediate board, increasing the fin area to accelerate heat dissipation and optimizing the use of internal space.
It improves heat dissipation efficiency, reduces internal space occupation, enhances the heat dissipation capacity of the fins, reduces light decay, and improves the stability and lifespan of the lamp.
Smart Images

Figure CN224065450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting equipment technology, and in particular to a heat dissipation structure that combines a direct-insertion integrated lamp board and large fins. Background Technology
[0002] The combination of a through-hole integrated LED board and a large fin heat dissipation structure represents a highly efficient heat dissipation design. The through-hole integrated LED board mounts the LED chips directly onto the circuit board, reducing thermal resistance and improving heat dissipation efficiency. The large fins, by increasing the heat dissipation area, accelerate heat dissipation. This combination effectively reduces LED operating temperature, improves luminous efficacy and lifespan, while reducing light decay and ensuring the stability and reliability of the luminaire. Furthermore, this structure is simple in design and easy to install, making it suitable for various lighting applications.
[0003] In the existing technology, the internal structure of the H7 through-hole LED with fins on the market is mostly a splicing structure of LED board and gate-shaped adapter board. Therefore, it is necessary to reserve the solder pad position, which occupies the internal space and greatly reduces the space where the fins can be attached. To solve the above problems, a through-hole integrated LED board and a large fin heat dissipation structure are proposed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a direct-insertion integrated lamp board and a heat dissipation structure with large fins, aiming to improve the problem in the existing H7 direct-insertion lamp board with fins, which requires reserved solder pad positions due to the lamp board and gate-shaped adapter board splicing structure, resulting in internal space occupation and limited fin bonding position.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] The integrated lamp panel and large fin heat dissipation structure include a rear shell. The rear shell has two slots on its exterior, and bolts are threaded onto the inner walls of both slots. The other ends of the two bolts are threaded onto the outer shell. A middle plate is fixedly connected to the exterior of the rear shell. A mounting assembly for fixing a lighting tool is fixedly connected to the exterior of the middle plate. Fins are fixedly connected to the exterior of the middle plate away from the mounting assembly. A heat dissipation assembly for enhancing heat dissipation of the device is fixedly connected to the bottom of the middle plate. A straight plug is fixedly connected to the bottom of the rear shell.
[0007] As a further description of the above technical solution:
[0008] The mounting assembly includes a mounting plate on which multiple light bulbs are mounted.
[0009] As a further description of the above technical solution:
[0010] The heat dissipation assembly includes a radiator, the exterior of which is mounted on the bottom of the intermediate plate, and multiple fan blades are fixedly connected to the exterior of the radiator.
[0011] As a further description of the above technical solution:
[0012] The outer side of the intermediate plate has a slot, and the outer side of the fixing plate is fixedly connected to the inner wall of the slot.
[0013] As a further description of the above technical solution:
[0014] The rear shell has an internal cavity, and the radiator is externally rotatably connected to the inner wall of the cavity.
[0015] This utility model has the following beneficial effects:
[0016] In this invention, no solder pads are provided between the outer shell and the rear shell, allowing the middle plate to be directly connected to the heat sink, which increases the internal space. The fins accelerate heat dissipation by increasing the surface area, thereby improving heat dissipation efficiency. Attached Figure Description
[0017] Figure 1 This is a perspective view of the heat dissipation structure of the direct-insertion integrated lamp board and large fins proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the internal structure of the housing of the direct-insertion integrated lamp board and the heat dissipation structure with large fins proposed in this utility model.
[0019] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0020] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0021] Legend:
[0022] 1. Rear shell; 2. Middle plate; 3. Bolt; 4. Outer shell; 5. Fixing plate; 6. Light bulb; 7. Fin blades; 8. Radiator; 9. Fan blades; 10. Straight connector. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figures 1 to 3 This utility model provides one embodiment: a heat dissipation structure combining a direct-insertion integrated lamp panel and large fins, including a rear shell 1. The rear shell 1 has two slots on its exterior, providing positions for these slots. Bolts 3 (as shown in the attached diagram) are threaded onto the inner walls of both slots. Figure 2 The notch provides a threaded connection point for bolt 3. The other end of both bolts 3 is threadedly connected to the housing 4 (as shown in the attached image). Figure 1 The two bolts 3 fix the outer shell 4 in place, connecting the outer shell 4 to the rear shell 1. The rear shell 1 is externally fixedly connected to the intermediate plate 2, which supports and fixes the position of the rear shell 1.
[0025] The external fixed connection of the intermediate plate 2 is used to fix the mounting assembly containing lighting tools. The intermediate plate 2 provides support and fixation for the mounting assembly. The mounting assembly includes a fixing plate 5, on the outside of which multiple light bulbs 6 are mounted (as shown in the attached diagram). Figure 3 The fixing plate 5 serves to fix the installation positions of multiple light bulbs 6. The middle plate 2 has slots on its exterior, providing space for these slots. The fixing plate 5 is externally fixed to the inner wall of the slots, which provide both fixation and support.
[0026] Reference Figure 2 and Figure 4 The intermediate plate 2 is externally fixedly connected to fins 7 (as shown in the attached image) away from the mounting components. Figure 2 The intermediate plate 2 serves to fix the position and support the fins 7. A heat dissipation assembly for enhancing heat dissipation of the device is fixedly connected to the bottom of the intermediate plate 2, and the intermediate plate 2 also serves to support and fix the position of the heat dissipation assembly. The heat dissipation assembly includes a radiator 8, which is externally mounted on the bottom of the intermediate plate 2, and the intermediate plate 2 serves to fix the position of the radiator 8.
[0027] The heat sink 8 has multiple fan blades 9 externally fixedly connected (as shown in the attached image). Figure 4 The radiator 8 has a fixed position for multiple fan blades 9. The distribution of multiple fan blades 9 enhances the heat dissipation effect of the radiator 8. The radiator 8 rotates during operation. A straight plug 10 is fixedly connected to the bottom of the rear shell 1. The rear shell 1 has a fixed position and supports the straight plug 10, which is used to connect other structures. A cavity is formed inside the rear shell 1, which provides the opening position for the cavity. The radiator 8 is externally rotatably connected to the inner wall of the cavity. The radiator 8 does not directly contact the inner wall of the cavity and rotates within the space formed by the cavity.
[0028] Working principle: No solder pads are set between the outer shell 4 and the rear shell 1, so that the intermediate plate 2 can be directly connected to the heat sink 8 and the straight plug 10, which increases the internal space and the volume of the fin blades 7. The fin blades 7 are metal plates used for heat dissipation, usually made of aluminum or copper. They accelerate heat dissipation by increasing the surface area, thereby improving heat dissipation efficiency. The existing structure is optimized and upgraded, reducing solder joints and reducing labor costs. At the same time, the fin blades 7 on both sides of the fixing plate 5 are enlarged to enhance heat dissipation, making full use of the internal space of the lamp body and achieving a further improvement in stable power.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A structure of a large fin and a direct-insert integrated lamp panel, comprising a back shell (1), characterized in that: The outside of the rear shell (1) is provided with two notches, the inner walls of the two notches are both threadedly connected with bolts (3), the other ends of the two bolts (3) are threadedly connected with a shell (4), the rear shell (1) is fixedly connected with an intermediate plate (2), the outside of the intermediate plate (2) is fixedly connected with a mounting assembly for fixedly mounting lighting tools, the outside of the intermediate plate (2) away from the mounting assembly is fixedly connected with a fin blade (7), the bottom of the intermediate plate (2) is fixedly connected with a heat dissipation assembly for strengthening heat dissipation of the device, and the bottom of the rear shell (1) is fixedly connected with a straight plug (10).
2. The structure according to claim 1, wherein: The mounting assembly comprises a fixed plate (5), and the outside of the fixed plate (5) is mounted with a plurality of bulbs (6).
3. The structure according to claim 1, wherein: The heat dissipation assembly comprises a radiator (8), the outside of the radiator (8) is mounted at the bottom of the intermediate plate (2), and the outside of the radiator (8) is fixedly connected with a plurality of fan blades (9).
4. The straight-in one-piece lamp panel and large fin cooperating heat dissipation structure according to claim 2, characterized in that: The outside of the intermediate plate (2) is provided with a slot, and the outside of the fixed plate (5) is fixedly connected to the inner wall of the slot.
5. The structure according to claim 3, wherein: The inside of the rear shell (1) is provided with a cavity, and the outside of the radiator (8) is rotatably connected to the inner wall of the cavity.