Double-color lamp mounting aluminum substrate

By designing a dual-color lamp installation aluminum substrate with sliding connection and engaging connection, the existing aluminum substrate has solved the problem of insufficient heat dissipation area and obstructed heat transfer caused by adhesive installation, achieving efficient heat dissipation effect and meeting the needs of high-power dual-color lamps.

CN223004891UActive Publication Date: 2025-06-20WUHAN HANGNING PRECISION MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421960577.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-20
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing aluminum substrates have insufficient heat dissipation area, which is difficult to meet the needs of high-power dual-color lamps. The adhesive installation leads to hindering heat transfer, affecting the heat dissipation effect.

Method used

A two-color lamp-mounted aluminum substrate is designed, adopting a sliding connection and engaging connection structure to avoid adhesive installation and improve heat dissipation efficiency. The aluminum substrate includes a mounting substrate and a heat dissipation substrate. One side of the heat dissipation substrate is slidably connected to the mounting substrate, and is engaged and connected through an L-shaped plate, a cylinder, and a spring.

Benefits of technology

It realizes adhesive-free installation, avoids hindered heat transfer, improves heat dissipation efficiency, and meets the heat dissipation needs of high-power dual-color lamps.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223004891U_ABST
    Figure CN223004891U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of aluminum substrates, and particularly relates to a double-color lamp installation aluminum substrate which comprises an installation substrate and a heat dissipation substrate, one side of the heat dissipation substrate is connected with one side of the installation substrate in a sliding mode, the heat dissipation substrate is provided with a connecting structure used for connecting the heat dissipation substrate to the installation substrate in a clamping mode, and the heat dissipation substrate is connected with the installation substrate in a sliding mode. The connecting structure comprises an L-shaped plate and cylinders, the L-shaped plate is slidably connected to the heat dissipation substrate, the cylinders are fixedly connected to the other side of the heat dissipation substrate, through holes are symmetrically formed in the top end of the L-shaped plate, the number of the cylinders is two, the two cylinders penetrate through the two through holes respectively, and circular plates are arranged in the through holes. When the installation substrate and the heat dissipation substrate are installed, the heat dissipation substrate slides to the installation substrate firstly, then the heat dissipation substrate is connected to one side of the installation substrate in a clamped mode through the connecting structure, gluing is not needed in the installation process, heat transfer is prevented from being blocked, and heat dissipation efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum substrates, and particularly relates to an aluminum substrate for installing two-color lamps. Background Art

[0002] The thermal conductivity of the aluminum substrate plays a key role in improving the performance of LED lamps. Specifically, the thermal conductivity of the aluminum plate helps to reduce the junction temperature of the LED lamp, thereby improving its luminous efficiency, stability and service life. The commonly used aluminum substrate has a simple plate-like structure, and its heat dissipation area is only its cross-sectional area, which is difficult to meet the use requirements of high-power two-color lamps. Therefore, a heat dissipation structure needs to be added to the aluminum substrate.

[0003] The commonly used heat dissipation structure is an aluminum fin. When installing, it is usually installed by gluing. Using the gluing method will cause heat transfer between the aluminum fin structure and the aluminum plate to be blocked, thereby affecting its heat dissipation effect. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an aluminum substrate for installing two-color lamps, which does not need to be glued during installation, avoids heat transfer blockage, and improves heat dissipation efficiency, so as to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an aluminum substrate for installing two-color lamps, including an installation substrate and a heat dissipation substrate. One side of the heat dissipation substrate is slidably connected to one side of the installation substrate. The heat dissipation substrate is provided with a connection structure for snap-connecting the heat dissipation substrate to the installation substrate. The connection structure includes an L-shaped plate slidably connected to the heat dissipation substrate and a cylinder fixedly connected to the other side of the heat dissipation substrate. Through holes are symmetrically arranged at the top end of the L-shaped plate. There are two cylinders, and the two cylinders respectively penetrate through the two through holes. A round plate is arranged inside the through holes. The side wall of the round plate is fixedly connected with equally spaced connection heads. The round plate is fixedly connected inside the through holes through the connection heads. The side wall of the cylinder is provided with equally spaced sliding grooves. A plurality of the connection heads are respectively slidably connected inside a plurality of the sliding grooves. A spring is fixedly connected inside the cylinder. The bottom end of the spring is fixedly connected to the top end of the round plate.

[0006] Further, the installation substrate includes a first aluminum plate and a copper plate. An adhesive layer is arranged between the first aluminum plate and the copper plate. The first aluminum plate is fixedly connected to the copper plate through the adhesive layer.

[0007] Further, docking grooves and card slots are respectively arranged on both sides of the top end of the first aluminum plate. Dovetail grooves are arranged on the surface of the top end of the first aluminum plate at equal intervals.

[0008] Further, the heat dissipation substrate includes a second aluminum plate, and a convex plate matched with the docking groove is fixedly connected to the bottom end of the second aluminum plate.

[0009] Further, equidistantly distributed trapezoidal sliding strips are fixedly connected to the surface of the bottom end of the second aluminum plate, and several of the trapezoidal sliding strips are respectively slidably connected inside several of the dovetail grooves.

[0010] Further, a through groove is provided on the second aluminum plate, and the bottom of the L-shaped plate is slidably connected inside the through groove.

[0011] Further, equidistantly distributed heat dissipation fins are fixedly connected to the top end of the second aluminum plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: When the installation substrate and the heat dissipation substrate are installed, first slide the heat dissipation substrate onto the installation substrate, and then snap-connect the heat dissipation substrate to one side of the installation substrate through the connection structure. During installation, there is no need for gluing, which avoids the obstruction of heat transfer and improves the heat dissipation efficiency. Description of the Drawings

[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 is a three-dimensional structural schematic diagram of the installation substrate of the present utility model;

[0015] Figure 3 is a three-dimensional structural schematic diagram of the heat dissipation substrate and the connection structure of the present utility model;

[0016] Figure 4 is a three-dimensional structural schematic diagram of the connection structure of the present utility model.

[0017] In the drawings, the list of components represented by each reference numeral is as follows:

[0018] 1. Installation substrate; 11. First aluminum plate; 12. Copper plate; 13. Adhesive layer; 14. Docking groove; 15. Card slot; 16. Dovetail groove; 2. Heat dissipation substrate; 21. Second aluminum plate; 22. Convex plate; 23. Trapezoidal sliding strip; 24. Through groove; 25. Heat dissipation fin; 3. Connection structure; 31. L-shaped plate; 32. Cylinder; 33. Through hole; 34. Circular plate; 35. Connection head; 36. Slide groove; 37. Spring. Detailed Embodiments

[0019] In order to make the purpose and advantages of the present utility model clearer, the present utility model will be specifically described below in conjunction with embodiments. It should be understood that the following text only describes one or several specific implementation manners of the present utility model, and does not strictly limit the specific protection scope claimed by the present utility model.

[0020] As Figure 1 shown, a two-color lamp mounting aluminum substrate includes a mounting substrate 1 and a heat dissipation substrate 2. One side of the heat dissipation substrate 2 is slidably connected to one side of the mounting substrate 1, and a connecting structure 3 for snap-connecting the heat dissipation substrate 2 to the mounting substrate 1 is provided on the heat dissipation substrate 2.

[0021] According to the above structure, when the mounting substrate 1 and the heat dissipation substrate 2 are installed, first slide the heat dissipation substrate 2 onto the mounting substrate 1, and then snap-connect the heat dissipation substrate 2 to one side of the mounting substrate 1 through the connecting structure 3. During installation, there is no need for gluing, which avoids the obstruction of heat transfer and improves the heat dissipation efficiency.

[0022] As Figure 2 shown, the mounting substrate 1 includes a first aluminum plate 11 and a copper plate 12. An adhesive layer 13 is provided between the first aluminum plate 11 and the copper plate 12, and the first aluminum plate 11 is fixedly connected to the copper plate 12 through the adhesive layer 13. Docking grooves 14 and card slots 15 are respectively provided on both sides of the top end of the first aluminum plate 11, and dovetail grooves 16 are provided on the surface of the top end of the first aluminum plate 11 at equal intervals.

[0023] According to the above structure, a circuit is etched on the copper plate 12, and then the two-color lamp is fixedly welded to one side of the copper plate 12.

[0024] As Figure 2 and 3 shown, the heat dissipation substrate 2 includes a second aluminum plate 21. A convex plate 22 that cooperates with the docking groove 14 is fixedly connected to the bottom end of the second aluminum plate 21. Trapezoidal sliding strips 23 are fixedly connected to the surface of the bottom end of the second aluminum plate 21 at equal intervals. A number of trapezoidal sliding strips 23 are respectively slidably connected to a number of them, and a through groove 24 is provided on the second aluminum plate 21.

[0025] According to the above structure, when the mounting substrate 1 and the heat dissipation substrate 2 are connected, slide a number of trapezoidal sliding strips 23 into the interiors of a number of dovetail grooves 16 respectively. When the convex plate 22 completely slides into the interior of the docking groove 14, the second aluminum plate 21 is blocked and cannot continue to slide. At this time, by using the connecting structure 3 for snap connection, the mounting substrate 1 and the heat dissipation substrate 2 can be snap-fixed.

[0026] As Figure 3 shown, heat dissipation fins 25 are fixedly connected to the top end of the second aluminum plate 21 at equal intervals.

[0027] According to the above structure, the provision of the heat dissipation fins 25 increases the heat dissipation area, thereby improving the heat dissipation effect.

[0028] As shown in the figure, the connecting structure 3 includes an L-shaped plate 31 slidably connected in the through groove 24 and a cylinder 32 fixedly connected to the top end of the second aluminum plate 21. Through holes 33 are symmetrically arranged at the top end of the L-shaped plate 31. There are two cylinders 32, and the two cylinders 32 respectively penetrate through the two through holes 33. A circular plate 34 is arranged inside the through hole 33. Connecting heads 35 are fixedly connected to the side wall of the circular plate 34 at equal intervals. The circular plate 34 is fixedly connected inside the through hole 33 through the connecting heads 35. Sliding grooves 36 are arranged at equal intervals on the side wall of the cylinder 32. A plurality of connecting heads 35 are respectively slidably connected inside the plurality of sliding grooves 36. A spring 37 is fixedly connected inside the cylinder 32. The bottom end of the spring 37 is fixedly connected to the top end of the circular plate 34.

[0029] According to the above structure, when the mounting substrate 1 and the heat dissipation substrate 2 are slidably connected, the L-shaped plate 31 is lifted upward. When the convex plate 22 completely slides into the docking groove 14, the L-shaped plate 31 is released. Under the elastic force of the spring 37, the circular plate 34 moves downward to drive the L-shaped plate 31 to slide downward. The bottom of the L-shaped plate 31 slides along the through groove 24, and one side of the bottom of the L-shaped plate 31 contacts one end of the clamping groove 15, thereby preventing the second aluminum plate 21 from sliding reversely and causing the second aluminum plate 21 to separate from the first aluminum plate 11.

[0030] The working principle of the present utility model is as follows: When the mounting substrate 1 and the heat dissipation substrate 2 are installed, first slide the heat dissipation substrate 2 onto the mounting substrate 1, and then snap-connect the heat dissipation substrate 2 to one side of the mounting substrate 1 through the connecting structure 3. During installation, there is no need for gluing, which avoids the obstruction of heat transfer and improves the heat dissipation efficiency. Etch the circuit on the copper plate 12, and then fixedly weld the two-color lamp to one side of the copper plate 12. When the mounting substrate 1 and the heat dissipation substrate 2 are connected, lift the L-shaped plate 31 upward, slide a plurality of trapezoidal sliding strips 23 into a plurality of dovetail grooves 16 respectively. When the convex plate 22 completely slides into the docking groove 14, the second aluminum plate 21 is blocked and cannot continue to slide. Release the L-shaped plate 31. Under the elastic force of the spring 37, the circular plate 34 moves downward to drive the L-shaped plate 31 to slide downward. The bottom of the L-shaped plate 31 slides along the through groove 24, and one side of the bottom of the L-shaped plate 31 contacts one end of the clamping groove 15, thereby preventing the second aluminum plate 21 from sliding reversely and causing the second aluminum plate 21 to separate from the first aluminum plate 11.

[0031] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and retouches can be made, and these improvements and retouches should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specifically stated and limited, are implemented according to the conventional means in the art.

Claims

1. A two-color lamp mounting aluminum substrate, comprising a mounting substrate (1) and a heat dissipation substrate (2), characterized in that: One side of the heat dissipation substrate (2) is slidably connected to one side of the mounting substrate (1); a connection structure (3) for snap-fitting the heat dissipation substrate (2) to the mounting substrate (1) is provided on the heat dissipation substrate (2); the connection structure (3) comprises an L-shaped plate (31) slidably connected to the heat dissipation substrate (2) and a cylinder (32) fixedly connected to the other side of the heat dissipation substrate (2); through holes (33) are symmetrically provided at the top end of the L-shaped plate (31); there are two cylinders (32), and the two cylinders (32) respectively penetrate the two through holes (33). A circular plate (34) is arranged inside the through hole (33), and the side wall of the circular plate (34) is fixedly connected with connectors (35) distributed at equal intervals. The circular plate (34) is fixedly connected to the inside of the through hole (33) via the connectors (35). The side wall of the cylinder (32) is provided with slidable grooves (36) distributed at equal intervals, and a plurality of the connectors (35) are respectively slidably connected to the inside of a plurality of the slidable grooves (36). A spring (37) is fixedly connected to the inside of the cylinder (32), and the bottom end of the spring (37) is fixedly connected to the top end of the circular plate (34).

2. The aluminum substrate for mounting a two-color lamp according to claim 1, characterized in that: The mounting substrate (1) comprises a first aluminum plate (11) and a copper plate (12), an adhesive layer (13) is provided between the first aluminum plate (11) and the copper plate (12), and the first aluminum plate (11) is fixedly connected to the copper plate (12) via the adhesive layer (13).

3. The aluminum substrate for mounting a two-color lamp according to claim 2, characterized in that: A butt joint groove (14) and a clamping groove (15) are respectively arranged on both sides of the top end of the first aluminum plate (11), and dovetail grooves (16) are equidistantly distributed on the surface of the top end of the first aluminum plate (11).

4. The aluminum substrate for mounting a two-color lamp according to claim 3, characterized in that: The heat dissipation substrate (2) comprises a second aluminum plate (21), and a convex plate (22) matching the docking groove (14) is fixedly connected to the bottom end of the second aluminum plate (21).

5. The aluminum substrate for mounting a two-color lamp according to claim 4, characterized in that: The surface of the bottom end of the second aluminum plate (21) is fixedly connected with equally spaced trapezoidal slide bars (23), and a plurality of the trapezoidal slide bars (23) are respectively slidably connected inside a plurality of the dovetail grooves (16).

6. The aluminum substrate for mounting a two-color lamp according to claim 5, characterized in that: The second aluminum plate (21) is provided with a through groove (24), and the bottom of the L-shaped plate (31) is slidably connected inside the through groove (24).

7. The aluminum substrate for mounting a two-color lamp according to claim 6, characterized in that: The top end of the second aluminum plate (21) is fixedly connected with heat dissipation fins (25) distributed at equal intervals.