LED circuit board with independent heat exchange module

Abstract

The utility model relates to the technical field of LED circuit boards, and discloses an independent heat exchange module LED circuit board, which comprises a circuit board main body and a connecting frame, a rotating seat is fixedly connected onto the connecting frame, a rotating plate is rotatably connected onto the rotating seat, two connecting plates are fixedly connected onto the rotating plate, one end of a first spring is fixedly connected onto each connecting plate, and the other end of the first spring is fixedly connected onto the connecting frame. The other end of the first spring is fixedly connected with a fixing disc, the fixing disc is fixedly connected with a limiting rod, the connecting plate is provided with a limiting opening and a sliding opening, the sliding opening is fixedly connected with one end of a second spring, and the other end of the second spring is fixedly connected with a pushing block. A limiting plate is fixedly connected to the pushing block, and a limiting hole is formed in the limiting plate. Heat conduction is performed on the circuit board main body through the heat conduction plate, heat dissipation is performed on the heat conduction plate through the heat dissipation plate, and the limiting rods are tightly connected with the limiting holes, so that quick connection and disassembly of the connecting frame and the circuit board main body are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED circuit board technical field, concretely is a kind of independent heat exchange module LED circuit board. BACKGROUND

[0002] LED circuit board is the abbreviation of printed circuit board, LED aluminum substrate and FR-4 fiberglass circuit board all belong to PCB, to say difference, just take LED aluminum substrate and FR-4 fiberglass circuit board comparison, LED aluminum substrate is printed circuit on the plane of the aluminum material with good thermal conductivity, then electronic component is welded on it.

[0003] The heat dissipation assembly of the existing LED circuit board is connected by screws, and when the heat dissipation assembly of the LED circuit board is installed or disassembled, the screws are installed or disassembled by a screwdriver, which results in slow installation and disassembly efficiency of the heat dissipation assembly of the LED circuit board. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of independent heat exchange module LED circuit board, solve the problem that the screw is installed or disassembled by screwdriver in the background art, resulting in slow installation and disassembly efficiency of the heat dissipation assembly of the LED circuit board.

[0005] The application embodiment provides an independent heat exchange module LED circuit board, which comprises a circuit board body and a connecting frame, the connecting frame is fixedly connected with a rotating seat, the rotating seat is rotatably connected with a rotating plate, the rotating plate is fixedly connected with two connecting plates, one end of the first spring is fixedly connected with the connecting plate, the other end of the first spring is fixedly connected with a fixed disc, the fixed disc is fixedly connected with a limiting rod, a limiting hole is formed in the connecting plate, a sliding hole is formed in the connecting plate, one end of the second spring is fixedly connected with the sliding hole, the other end of the second spring is fixedly connected with a pushing block, the pushing block is fixedly connected with a limiting plate, and a limiting hole is formed in the limiting plate.

[0006] By adopting the above technical scheme, the connecting frame is connected with the circuit board body by the worker, the L-shaped plate is hung on the upper end of the circuit board body, the heat conduction plate is attached to the circuit board body, then the pushing plate is pushed outward, the pushing plate drives the pushing block to move in the sliding hole, the pushing block drives the second spring to pull, the pushing block drives the limiting plate to move in the limiting hole, the worker pulls the pulling disc upward to move, the pulling disc drives the limiting rod and the fixed disc to pull upward, the fixed disc extrudes the first spring, the limiting hole on the limiting plate moves to the lower end of the limiting rod, the pulling of the pulling disc is released, the extruded first spring is popped out, so that the limiting rod is inserted into the limiting hole, the connecting frame and the circuit board body are connected, the heat generated by the circuit board body is conducted out through the heat conduction plate, and the heat dissipation plate dissipates heat of the heat conducted out by the heat conduction plate.

[0007] Optionally, the limiting rod is fixedly connected with a pulling disc at the upper end, and the pushing block is fixedly connected with a pushing plate.

[0008] By adopting the above technical scheme, the limiting rod is convenient for being pulled by the pulling disc, and the pushing plate is convenient for being pushed by the pushing block.

[0009] Optionally, the connecting frame is fixedly connected with a plurality of L-shaped plates at the upper end, and fixedly connected with a plurality of mounting plates at the lower end, and the mounting plates are fixedly connected with a plurality of heat-conducting plates at the lower end, and the heat-conducting plates are fixedly connected with a plurality of heat-dissipating plates at the lower end.

[0010] By adopting the above technical scheme, the heat-conducting plates conduct heat for the circuit board body, and the heat-dissipating plates dissipate heat for the heat-conducting plates.

[0011] Optionally, the L-shaped plates are fixedly connected with the two connecting plates.

[0012] By adopting the above technical scheme, the connectivity of the connecting frame and the circuit board body is ensured.

[0013] Optionally, the connecting frame and the L-shaped plates are made of polyvinyl chloride (PVC) material.

[0014] By adopting the above technical scheme, the connecting frame and the L-shaped plates avoid the phenomenon of electric conduction.

[0015] Optionally, the heat-conducting plates are made of aluminum alloy material.

[0016] By adopting the above technical scheme, the heat-conducting property of the heat-conducting plates is ensured.

[0017] Optionally, the limiting rod is sized to be matched with the limiting hole.

[0018] By adopting the above technical scheme, the close connection of the limiting rod and the limiting hole is ensured.

[0019] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:

[0020] The technical scheme of the present application conducts heat for the circuit board body through the heat-conducting plates, dissipates heat for the heat-conducting plates through the heat-dissipating plates, closely connects the limiting rod and the limiting hole, and ensures the quick connection and disconnection of the connecting frame and the circuit board body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0022] Figure 1 Fig. 1 is a schematic diagram of the overall structure of an independent heat exchange module LED circuit board according to the present application;

[0023] Figure 2 It is the whole side bottom structure schematic view of independent heat exchange module LED circuit board of the utility model;

[0024] Figure 3 It is the connecting plate structure schematic view of independent heat exchange module LED circuit board of the utility model;

[0025] Figure 4 It is the rotating plate structure schematic view of independent heat exchange module LED circuit board of the utility model;

[0026] Figure 5 It is the rotating plate structure schematic view of independent heat exchange module LED circuit board of the utility model; Figure 3 It is the structure enlarged schematic view of A place in the middle.

[0027] In the drawing: 1, circuit board main body;2, connecting frame;3, heat conduction plate;4, heat dissipation plate;5, rotating seat;6, rotating plate;7, connecting plate;8, limiting rod;9, fixed disc;10, first spring;11, second spring;12, push block;13, limiting plate;14, limiting hole;15, sliding mouth;16, limiting mouth;17, L-shaped plate;18, pull disc;19, push plate;20, mounting plate. Specific implementation

[0028] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of independent heat exchange module LED circuit board, including circuit board main body 1, connecting frame 2, connecting frame 2 is fixedly connected with rotating seat 5, rotating seat 5 is rotatably connected with rotating plate 6, and two connecting plates 7 are fixedly connected on rotating plate 6, and the one end of first spring 10 is fixedly connected on connecting plate 7, and the other end of first spring 10 is fixedly connected with fixed disc 9, and limiting rod 8 is fixedly connected on fixed disc 9, limiting mouth 16 is opened on connecting plate 7, sliding mouth 15 is opened on connecting plate 7, and the one end of second spring 11 is fixedly connected on sliding mouth 15, and the other end of second spring 11 is fixedly connected with push block 12, and limiting plate 13 is fixedly connected on push block 12, and limiting hole 14 is opened on limiting plate 13.

[0029] In the above technical scheme, the worker connects the connecting frame 2 with the circuit board body 1, the L-shaped plate 17 is hung on the upper end of the circuit board body 1, the heat conduction plate 3 is attached to the circuit board body 1, then the pushing plate 19 is pushed outward, the pushing plate 19 drives the pushing block 12 to move in the sliding opening 15, the pushing block 12 drives the second spring 11 to be pulled, the pushing block 12 drives the limiting plate 13 to move in the limiting opening 16, the worker pulls the pulling disc 18 upward to move, the pulling disc 18 drives the limiting rod 8 and the fixed disc 9 to be pulled upward, the fixed disc 9 extrudes the first spring 10, the limiting hole 14 on the limiting plate 13 moves to the lower end of the limiting rod 8, the pulling of the pulling disc 18 is released, the extruded first spring 10 is popped out, the limiting rod 8 is inserted into the limiting hole 14, the connection of the connecting frame 2 and the circuit board body 1 is ensured, the heat generated by the circuit board body 1 is conducted out through the heat conduction plate 3, and the heat conduction plate 3 conducts out heat and the heat dissipation plate 4 dissipates heat.

[0030] In the technical scheme of the utility model, as shown in Figure 5 The upper end of the limiting rod 8 is fixedly connected with the pulling disc 18, the pushing block 12 is fixedly connected with the pushing plate 19, the limiting rod 8 facilitates the pulling of the pulling disc 18, and the pushing plate 19 facilitates the pushing of the pushing block 12.

[0031] In the technical scheme of the utility model, as shown in Figure 1 And Figure 2 The upper end of the connecting frame 2 is fixedly connected with a plurality of L-shaped plates 17, the lower end of the connecting frame 2 is fixedly connected with a plurality of mounting plates 20, the lower end of the plurality of mounting plates 20 is fixedly connected with a heat conduction plate 3, the lower end of the heat conduction plate 3 is fixedly connected with a plurality of heat dissipation plates 4, the heat conduction plate 3 conducts heat for the circuit board body 1, and the heat dissipation plate 4 dissipates heat for the heat conduction plate 3.

[0032] In the technical scheme of the utility model, as shown in Figure 1 The L-shaped plate 17 is fixedly connected with the two connecting plates 7, so that the connectivity of the connecting frame 2 and the circuit board body 1 is ensured.

[0033] In the technical scheme of the utility model, as shown in Figure 1 And Figure 2 The material of the connecting frame 2 and the L-shaped plate 17 is polyvinyl chloride (PVC), so that the electric conduction phenomenon is avoided.

[0034] In the technical scheme of the utility model, as shown in Figure 2 The material of the heat conduction plate 3 is aluminum alloy, so that the heat conductivity of the heat conduction plate 3 is ensured.

[0035] In the technical scheme of the utility model, as shown in Figure 5 The size of the limiting rod 8 is matched with the size of the limiting hole 14, so that the connection tightness of the limiting rod 8 and the limiting hole 14 is ensured.

[0036] In use, the worker will be connected to the frame 2 and circuit board body 1, L-shaped plate 17 hanging circuit board body 1 on the end, the heat plate 3 on the circuit board body 1, and then push the plate 19 outward, push plate 19 driven push block 12 in the sliding mouth 15 to move, push block 12 driven second spring 11 to pull, push block 12 driven limit plate 13 move limit mouth 16, the worker pulls the pull plate 18 to move, pull plate 18 driven limit rod 8, fixed disc 9 to pull up, fixed disc 9 on the first spring 10 extrusion, limit plate 13 on the limit hole 14 to move to the lower end of the limit rod 8, loosen the pull plate 18 pull, extruded first spring 10 to pop up, so that the limit rod 8 inserted into the limit hole 14, to ensure that the connection frame 2 and circuit board body 1 are connected, the heat generated by the circuit board body 1 is exported through the heat plate 3, and the heat dissipation plate 4 dissipates the heat exported by the heat plate 3.

Claims

1. A self-contained heat exchange module LED circuit board, comprising a circuit board main body (1), a connecting frame (2), characterized in that: The connecting frame (2) is fixedly connected with a rotating seat (5), the rotating seat (5) is rotatably connected with a rotating plate (6), the rotating plate (6) is fixedly connected with two connecting plates (7), one end of the first spring (10) is fixedly connected on the connecting plate (7), the other end of the first spring (10) is fixedly connected with a fixed disc (9), the fixed disc (9) is fixedly connected with a limiting rod (8), the limiting port (16) is arranged on the connecting plate (7), the sliding port (15) is arranged on the connecting plate (7), one end of the second spring (11) is fixedly connected on the sliding port (15), the other end of the second spring (11) is fixedly connected with a pushing block (12), the limiting plate (13) is fixedly connected on the pushing block (12), the limiting hole (14) is arranged on the limiting plate (13).

2. The self-contained heat exchange module LED circuit board of claim 1, wherein, The limiting rod (8) is fixedly connected with a pulling disc (18) on the upper end, and the pushing block (12) is fixedly connected with a pushing plate (19).

3. The self-contained heat exchange module LED circuit board of claim 1, wherein, The connecting frame (2) is fixedly connected with a plurality of L-shaped plates (17) on the upper end, and the connecting frame (2) is fixedly connected with a plurality of mounting plates (20) on the lower end, the lower end of the plurality of mounting plates (20) is fixedly connected with a heat conduction plate (3), and the lower end of the heat conduction plate (3) is fixedly connected with a plurality of heat dissipation plates (4).

4. The self-contained heat exchange module LED circuit board of claim 3, wherein, The L-shaped plate (17) is fixedly connected with the two connecting plates (7).

5. The self-contained heat exchange module LED circuit board of claim 1, wherein, The connecting frame (2) and the L-shaped plate (17) are made of polyvinyl chloride (PVC) material.

6. The self-contained heat exchange module LED circuit board of claim 3, wherein, The heat conduction plate (3) is made of aluminum alloy material.

7. The self-contained heat exchange module LED circuit board of claim 1, wherein, The limiting rod (8) is matched with the limiting hole (14) in size.

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