High heat dissipation circuit board

Abstract

The utility model provides a high heat dissipation circuit board, which relates to the technical field of circuit boards, and comprises a circuit board, an inner hexagonal screw is inserted in the circuit board, a heat-conducting fin is arranged at the top of the circuit board, a plurality of heat pipes are fixedly connected to the top of the heat-conducting fin, heat dissipation fins are fixedly connected to the tops of the heat pipes, and the heat dissipation fins are fixedly connected to the top of the circuit board. A heat dissipation fan is fixedly connected into the heat dissipation fins; the installation assembly is used for assisting a user in connecting and fixing the circuit board and the heat dissipation fins, the installation assembly is connected with the circuit board and the heat dissipation fins, and the whole installation assembly is made of metal materials. The LED lamp has the advantages that the LED lamp is convenient to disassemble and assemble, tools are not needed, the mounting speed of the circuit board and the radiating fins is increased, the radiating fins can transmit force generated by collision through mounting parts when the LED lamp is collided, electronic elements on the circuit board cannot be damaged, and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field especially relates to a high heat dissipation circuit board. BACKGROUND

[0002] The circuit board makes the circuit mini, and the circuit board can be called the printed circuit board or the printed circuit board.

[0003] The heat dissipation assembly in the prior art is connected together with the circuit board by bolts when being installed on the circuit board and dissipating the heat generated when the circuit board works, and this connection mode needs to install tools to install or dismount the heat dissipation assembly, which is not conducive to the user to dismount the heat dissipation assembly, clean or replace the mounting components of the circuit board, and when the heat dissipation assembly is impacted, the force generated by the impact is directly transmitted to the circuit board, causing damage to the electronic elements on the circuit board. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high heat dissipation circuit board, convenient to dismount, does not need to use the tool, improves the installation speed of the circuit board and the heat dissipation fin, and when being impacted, the heat dissipation fin can transmit the force generated by the impact through the mounting component, and the electronic elements on the circuit board are not damaged, to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a high heat dissipation circuit board, including the circuit board, the inside of the circuit board is inserted with the internal hexagon screw, the top of the circuit board is provided with the heat conduction sheet, the top of the heat conduction sheet is fixedly connected with a plurality of heat pipes, the top of a plurality of heat pipes is fixedly connected with the heat dissipation fin, and the inside of the heat dissipation fin is fixedly connected with the heat dissipation fan.

[0006] Preferably, the mounting assembly includes a connecting piece inserted into the heat dissipation fin.

[0007] Preferably, one side of the connecting piece is fixedly connected with a fixed rod, and the fixed rod is inserted into the heat dissipation fin.

[0008] Preferably, the fixed rod is in the shape of a "U", and the fixed rod is a resilient structure.

[0009] Preferably, the bottom of the connecting piece is fixedly connected with a straight line segment, and the straight line segment is a resilient structure.

[0010] Preferably, one side of the straight line segment is provided with a weakening groove.

[0011] Preferably, the straight line segment is fixedly connected with a hook at one end away from the connecting piece.

[0012] Preferably, one side of the connecting piece is fixedly connected with a connecting plate, which is arranged at the bottom of the heat dissipation fin.

[0013] Preferably, the bottom of the connecting plate is fixedly connected with a sleeve, which is sleeved on the outer wall of the inner hexagonal screw.

[0014] Preferably, the inner wall of the sleeve is matched with the outer wall of the inner hexagonal screw.

[0015] The utility model discloses the beneficial effect lies in:

[0016] (1) the utility model discloses a setting of installation component can be connected fixedly or disassembled to heat dissipation fin and circuit board quickly, and the force generated after the impact is transmitted, and the electronic element on the circuit board is not damaged.

[0017] (2) the utility model discloses the setting of the hook shape, when the hook passes through the side of circuit board, the arc surface on the hook can be extruded deformation by the side of circuit board, and the hook drives the elastic deformation of straight line segment, so that the user does not need to manually pull the elastic deformation of straight line segment, which is convenient for the user to install, and the shape of the hook is convenient for the user to hook the hook with fingers, so that the hook is stopped and clamped at the bottom of circuit board, and the installation component is removed together with the heat dissipation fin, which is convenient for the user to remove.

[0018] (3) the utility model discloses the setting of the sleeve, after the sleeve is sleeved on the outer wall of the inner hexagonal screw, the front and back and left and right movement of the sleeve is limited by the inner hexagonal screw, and then the sleeve improves the installation stability of the heat dissipation fin and circuit board through the remaining installation components.

[0019] In conclusion, the utility model has the advantages of convenient disassembly and assembly, does not need to use tools, improves the installation speed of circuit board and heat dissipation fin, and when being impacted, the heat dissipation fin can transmit the force generated by the impact through the installation component, and the electronic element on the circuit board is not damaged. DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the heat dissipation fin structure section view of the utility model;

[0022] Figure 3 It is the utility modelFigure 2 A part structure of Figure 1 is enlarged.

[0023] Reference signs:

[0024] 1, circuit board; 2, internal hexagonal screw; 3, heat conduction sheet; 4, heat pipe; 5, heat dissipation fin; 6, heat dissipation fan; 7, connecting piece; 8, fixing rod; 9, straight section; 10, weakening groove; 11, clamping hook; 12, connecting plate; 13, sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] Embodiment one

[0028] As shown in Figures 1 to 3 The embodiment of the present application provides a high-heat-dissipation circuit board, which comprises a circuit board 1, an internal hexagonal screw 2 is inserted into the inside of the circuit board 1, a heat conduction sheet 3 is arranged on the top of the circuit board 1, a plurality of heat pipes 4 are fixedly connected to the top of the heat conduction sheet 3, heat dissipation fins 5 are fixedly connected to the top of the plurality of heat pipes 4, and heat dissipation fans 6 are fixedly connected to the inside of the heat dissipation fins 5; an installation assembly is used for assisting a user to connect and fix the circuit board 1 and the heat dissipation fins 5, the installation assembly is connected with the circuit board 1 and the heat dissipation fins 5 respectively, and the installation assembly as a whole is made of metal.

[0029] AsFigure 3 As shown, the mounting assembly comprises a connecting piece 7 inserted inside the heat dissipation fin 5, one side of the connecting piece 7 is fixedly connected with a fixed rod 8, the fixed rod 8 is inserted inside the heat dissipation fin 5, the overall profile of the fixed rod 8 is a "U" profile, the fixed rod 8 is a elastic structure, the bottom of the connecting piece 7 is fixedly connected with a straight line segment 9, the straight line segment 9 is a elastic structure, one side of the straight line segment 9 is provided with a weakening groove 10, through the setting of the weakening groove 10, the clamping and effect of the hook 11 with the circuit board 1 is improved, one end of the straight line segment 9 away from the connecting piece 7 is fixedly connected with a hook 11, through the setting of the shape of the hook 11, when the hook 11 passes through the side edge of the circuit board 11, the arc surface on the hook 11 can be deformed by being extruded by the side edge of the circuit board 11, so that the hook 11 drives the elastic deformation of the straight line segment 9, without the user manually pulling the elastic deformation of the straight line segment 9, the user is convenient to install, at the same time, the shape of the hook 11 is convenient for the user to hook the hook 11 with fingers, so that the hook 11 is stopped clamped on the bottom of the circuit board 1, so that the mounting component is removed together with the heat dissipation fin 5, which is convenient for the user to remove.

[0030] As shown in Figure 3 The connecting piece 7 is fixedly connected with a connecting plate 12 on one side, the connecting plate 12 is arranged at the bottom of the heat dissipation fin 5, the bottom of the connecting plate 12 is fixedly connected with a sleeve 13, the sleeve 13 is sleeved on the outer wall of the inner hexagonal screw 2, the inner wall of the sleeve 13 is matched with the outer wall of the inner hexagonal screw 2, through the setting that the inner wall of the sleeve 13 is matched with the outer wall of the head of the inner hexagonal screw 2, after the sleeve 13 is sleeved on the outer wall of the inner hexagonal screw 2, the front and rear and left and right movement of the sleeve 13 is limited by the inner hexagonal screw 2, so that the sleeve 13 improves the installation stability of the heat dissipation fin 5 and the circuit board 1 through the remaining mounting assembly.

[0031] Working steps

[0032] Step one, when the user needs to install the heat dissipation fins 5 with the circuit board 1 together, when the circuit board 1 is cooled, first, the circuit board 1 is fixed on the component to be installed by the internal hexagonal screw 2, then the connecting piece 7 is inserted into the inside of the heat dissipation fin 5, the connecting plate 12 on the connecting piece 7 cooperates with the fixed rod 8 to clamp and fix the connecting piece 7 on the heat dissipation fin 5 with a certain force, to prevent the user from moving and installing the heat dissipation fin 5, the installation assembly is separated from the heat dissipation fin 5, affecting the installation of the user, then the user can hold the heat dissipation fin 5 and press down after aligning the sleeve 13 with the internal hexagonal screw 2, so that the heat dissipation fin 5 drives the installation assembly to descend, and then the clamping hook 11 in the installation assembly is relatively extruded by the side of the circuit board 1 when descending through the circuit board 1, so that the clamping hook 11 drives the linear segment 9 and the weakened groove 10 to deform, until the clamping hook 11 passes through the circuit board 1, the clamping hook 11 loses contact with the side wall of the circuit board 1, and the linear segment 9 and the weakened groove 10 are elastically deformed and restored, at this time the clamping hook 11 is clamped at the bottom of the circuit board 1, the installation assembly preliminarily connects and fixes the circuit board 1 and the heat dissipation fin 5, and in the process of descending of the installation assembly, the sleeve 13 in the installation assembly is sleeved on the outer wall of the matched internal hexagonal screw 2, at this time the installation assembly completes the installation of the circuit board 1 and the heat dissipation fin 5, the user can power the circuit board 1 and the heat dissipation fan 6, so that the heat conducting fin 3, the heat pipe 4, the heat dissipation fin 5 and the heat dissipation fan 6 can cool the circuit board 1 when the circuit board 1 works and generates heat, it should be noted that after the installation assembly completes the installation of the circuit board 1 and the heat dissipation fin 5, if the heat dissipation fin 5 is impacted, the heat dissipation fin 5 will transmit the impact force to the positions of the internal hexagonal screw 2 installed at four corners of the circuit board 1 through the connecting plate 12 and the sleeve 13, and transmit the impact force to the component for installing the circuit board 1, so as to achieve the effect of protecting the circuit board 1, preventing the heat dissipation fin 5 from transmitting the impact force to the middle electronic element of the circuit board 1, and causing damage to the electronic element.

[0033] Step two, when the user needs to dismount the heat dissipation fin 5, clean the dust accumulated on the circuit board 1 or replace the connected line on the circuit board 1, first cut off the power, then the user can hook the clamping hook 11 with fingers, and deform the linear segment 9 and the weakened groove 10 through the clamping hook 11, until the clamping hook 11 stops after no longer clamping at the bottom of the circuit board 1, at this time the user can dismount the heat dissipation fin 5 together with the installation component from the circuit board 1, to achieve the effect of quickly installing or dismounting the heat dissipation fin 5, convenient for the user to use.

[0034] In summary, the utility model has the advantages of convenient dismounting, without the need of tools, improving the installation speed of the circuit board 1 and the heat dissipation fin 5, and when impacted, the heat dissipation fin 5 can transmit the impact force through the installation component, without causing damage to the electronic element on the circuit board 1 and the like.

[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high heat dissipating circuit board comprising a circuit board (1), characterized in that, The inside of the circuit board (1) is inserted with an internal hexagonal screw (2), the top of the circuit board (1) is provided with a heat conduction sheet (3), the top of the heat conduction sheet (3) is fixedly connected with a plurality of heat pipes (4), the top of the plurality of heat pipes (4) is fixedly connected with a heat dissipation fin (5), the inside of the heat dissipation fin (5) is fixedly connected with a heat dissipation fan (6). An installation assembly is used for assisting the user to connect the circuit board (1) and the heat dissipation fin (5), the installation assembly is connected with the circuit board (1) and the heat dissipation fin (5) respectively, and the installation assembly is made of metal.

2. The high heat dissipation circuit board of claim 1, wherein, The installation assembly comprises a connecting piece (7) inserted in the heat dissipation fin (5).

3. The high heat dissipation circuit board of claim 2, wherein, One side of the connecting piece (7) is fixedly connected with a fixing rod (8) inserted in the heat dissipation fin (5).

4. The high heat dissipation circuit board of claim 3, wherein, The fixing rod (8) is in a "U" shape, and is in an elastic structure.

5. The high heat dissipation circuit board of claim 2, wherein, The bottom of the connecting piece (7) is fixedly connected with a straight line segment (9) in an elastic structure.

6. A high heat dissipating circuit board as claimed in claim 5, wherein One side of the straight line segment (9) is provided with a weakened groove (10).

7. The high heat dissipation circuit board of claim 5, wherein, One end of the straight line segment (9) away from the connecting piece (7) is fixedly connected with a clamping hook (11).

8. The high heat dissipation circuit board of claim 2, wherein, One side of the connecting piece (7) is fixedly connected with a connecting plate (12) arranged at the bottom of the heat dissipation fin (5).

9. The high heat dissipation circuit board of claim 8, wherein, The bottom of the connecting plate (12) is fixedly connected with a sleeve (13) sleeved on the outer wall of the internal hexagonal screw (2).

10. The high heat dissipation circuit board of claim 9, wherein, The inner wall of the sleeve (13) is matched with the outer wall of the internal hexagonal screw (2).

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