Heat dissipation structure of power supply module

Abstract

The utility model provides a heat dissipation structure of a power supply module, which belongs to the technical field of power supply modules, and comprises a protection box, an adjusting assembly and a quick dismounting assembly, the quick dismounting assembly comprises two fixing blocks arranged on one side of the protection box, one side of each fixing block is provided with a hinge seat, one side of each hinge seat is hinged with a connecting rod through a hinge, and the connecting rods are connected with the adjusting assembly. The PCB dismounting device has the beneficial effects that through the arrangement of the moving rod, when a user needs to dismount a PCB, the user presses the moving rod to enable the moving rod to slide on the auxiliary rod, and then the first spring is stressed and contracted; when the moving rod moves, the connecting rod is driven to move through the hinge seat, the moving rod drives the clamping head to move, the clamping head slides out of the clamping groove, limiting and fixing of the fixing frame are relieved, at the moment, constructors take down the fixing frame and parts on the top of the fixing frame, the PCB is directly taken down, and therefore rapid disassembly is achieved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power module technical field, concretely relates to a heat dissipation structure of power module. BACKGROUND

[0002] The existing power module heat dissipation structure is generally through fin heat sink to remove heat, through the retrieval, the application number is "CN202320273330.2" discloses "a heat dissipation structure of power module and power module", it records "the fin convection heat air that passes through the heat dissipation baseplate plays the flow guiding effect, the hot air flow that is gathered is guided to multiple directions by fin after passing through fin, sets up first fin group and second fin group staggered corresponding setting, makes airflow non-reversible flow only along the fan direction flow, improves the wind speed, and avoids the local temperature excessively high caused by high-temperature air gathering in the rear of this heat dissipation structure, satisfies high heat dissipation efficiency", utilizes fin convection heat air that passes through the heat dissipation baseplate plays the flow guiding effect, the hot air flow that is gathered is guided to multiple directions by fin after passing through fin, sets up first fin group and second fin group staggered corresponding setting, makes airflow non-reversible flow only along the fan direction flow, indeed improves the wind speed, and avoids the local temperature excessively high caused by high-temperature air gathering in the rear of this heat dissipation structure, satisfies high heat dissipation efficiency, but the above comparative document still has following problem when actual use:

[0003] When actual use, the angle of fin is not convenient to adjust, is inconvenient in flow guiding, and the PCB board cannot be quickly disassembled when using, resulting in poor work efficiency of subsequent maintenance.

[0004] Therefore, provide a kind of structure that can realize the angle of fin is conveniently adjusted, and can quickly disassemble PCB board, it is of extremely high practicality. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of heat dissipation structure of power module, to solve the above technical problem.

[0006] The utility model embodiment provides a kind of heat dissipation structure of power module, including protection box, adjusting assembly and quick disassembly component.

[0007] Wherein, the top of the self-adhesive film is adhered with silicon-coated protective paper;

[0008] The adjusting assembly comprises a limiting rod arranged inside a protection box, a moving block is in sliding connection with the outer wall of the limiting rod, a torque motor is arranged at the top of the moving block, two electric telescopic rods are arranged at the top of the torque motor, a fixed plate is arranged at the top of the two electric telescopic rods, a servo motor is arranged at the top of the fixed plate, a first rhombic head is arranged at the output shaft end of the servo motor, a force plate is arranged at the top of the two ends of the fixed plate, a supporting plate is arranged in the middle of the inner wall of the protection box, a plurality of supporting frames are arranged at the top of the supporting plate, a rotating rod is rotatably connected inside each of the plurality of supporting frames, a second rhombic head is in sliding connection with the outer part of the rotating rod, a fixed ring is arranged at the bottom of the rotating rod, a rhombic slot is formed at the bottom of the fixed ring, a fixed frame is movably connected at the top of the protection box, a plurality of connecting frames are arranged at the top of the fixed frame, a copper band is arranged at the top of each of the plurality of connecting frames, a heat dissipation fin is arranged at the top of each of the plurality of copper bands, and two heat conduction strips are arranged at the bottom of the fixed frame.

[0009] The quick disassembly assembly comprises two fixed blocks arranged on one side of the protection box, a hinge seat is arranged on one side of each of the two fixed blocks, a connecting rod is hingedly connected on one side of each of the two hinge seats, a moving rod is hingedly connected at the bottom of each of the two connecting rods, an auxiliary rod is in sliding connection inside the moving rod, a limiting ring is arranged on one side of each of the two auxiliary rods, two first springs are arranged on one side of the moving rod, one side of each of the two first springs is fixedly connected with one side of the protection box, a clamping head is arranged on one side of each of the two connecting rods, and the other side of the protection box is provided with the same structure as the one side thereof.

[0010] In one embodiment of the utility model, the two sides of the fixed frame are provided with a plurality of clamping grooves, one side of the clamping head is in penetrating connection with the clamping groove, and the inside of the first spring is in sliding connection with the auxiliary rod.

[0011] In one embodiment of the utility model, the bottom of each of the plurality of supporting frames is provided with a second spring, the bottom of the second spring is fixedly connected with the second rhombic head, and the inside of each of the plurality of second springs is movably connected with the rotating rod.

[0012] In one embodiment of the utility model, the outer wall of the second rhombic head is in sliding connection with the supporting plate.

[0013] In one embodiment of the utility model, the output shaft end of the torque motor is provided with a gear, the bottom of the gear is engaged with a rack, and the two sides of the rack are fixedly connected with the inner wall of the protection box.

[0014] In one embodiment of the utility model, the top of the rotating rod penetrates the inner wall top of the protection box and the PCB plate and is provided with a third rhombic head, and the third rhombic head top penetrates the heat dissipation fin of the connecting frame and is in penetrating connection.

[0015] In one embodiment of the utility model, the both ends of the connecting frame are provided with connecting frames, the interiors of the two connecting frames are provided with cooling fans, the bottom of the protection box is provided with a base, and the top corner of the base is provided with a controller.

[0016] In one embodiment of the utility model, the torque motor, the electric telescopic rod, the servo motor and the cooling fan are electrically connected with the controller, and the controller is electrically connected with an external power supply.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1) The servo motor drives the first rhombic head to rotate, the first rhombic head drives the fixed ring to rotate, the fixed ring drives the rotating rod to rotate, the rotating rod drives the cooling fins to rotate through the third rhombic head, and then the angle is adjusted. It should be noted that the copper belt is soft and can move with the cooling fins. The angle of the cooling fins is adjusted for multiple cooling fins through the above operation, so that the heat generated by the power module on the PCB can be transmitted to the fixed frame through the heat conduction strip and transmitted to the cooling fins, so that the cooling fins cooperate with the cooling fan, and then the heat is dissipated, thereby realizing the adjustment of the angle of the cooling fins, optimizing the cooling effect, and adapting to different working environments and load conditions, so that the power module always maintains the best cooling state.

[0019] 2) When the PCB needs to be disassembled, the user slides the moving rod on the auxiliary rod by pressing the moving rod, so that the first spring is stressed and shrinks, and when the moving rod moves, the connecting rod moves through the hinge seat, so that the moving rod drives the clamp to move, the clamp slides out of the clamping groove, and the limiting and fixing of the fixed frame are released. At this time, the construction personnel take down the fixed frame and its top parts, and directly take down the PCB, thereby realizing quick disassembly and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a structural schematic view of the protection box inside the utility model;

[0023] Figure 3 It is a split structural schematic view of the utility model;

[0024] Figure 4 It is the enlarged structural schematic view of gear of the utility model.

[0025] In the figure: 100, protective box; 110, PCB board;

[0026] 200, adjusting assembly; 210, moving block; 220, torque motor; 230, electric telescopic rod; 240, fixed plate; 250, servo motor; 260, first diamond head; 270, stress plate; 280, support plate;

[0027] 290, support frame; 2910, rotating rod; 2920, second diamond head; 2930, fixed ring; 2940, fixed frame; 2950, connecting frame; 2960, copper belt; 2970, heat dissipation fin;

[0028] 300, quick disassembly assembly; 310, fixed block; 320, hinged seat; 330, connecting rod; 340, moving rod; 350, auxiliary rod; 360, first spring; 370, clamping head;

[0029] 400, second spring;

[0030] 500, gear;

[0031] 600, rack;

[0032] 700, third diamond head;

[0033] 800, connecting frame;

[0034] 900, heat dissipation fan. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] EMBODIMENT

[0037] Please refer to Figure 1 - Figure 4 A heat dissipation structure of a power module, comprising a protective box 100, an adjusting assembly 200 and a quick disassembly assembly 300.

[0038] Specifically, please refer to Figure 1 The top of the protective box 100 is movably connected with a PCB board 110.

[0039] Please refer to Figures 2-4 The adjusting assembly 200 comprises a limiting rod arranged inside the protection box 100, the outer wall of the limiting rod is slidably connected with a moving block 210, the top of the moving block 210 is provided with a torque motor 220, the top of the torque motor 220 is provided with two electric telescopic rods 230, the top of the two electric telescopic rods 230 is provided with a fixed plate 240, the top of the fixed plate 240 is provided with a servo motor 250, the output shaft end of the servo motor 250 is provided with a first rhombic head 260, the top of the fixed plate 240 is provided with a force plate 270 at both ends, the inner wall of the protection box 100 is provided with a support plate 280 in the middle, the top of the support plate 280 is provided with a plurality of support frames 290, the inside of the plurality of support frames 290 is rotatably connected with a rotating rod 2910, the outside of the rotating rod 2910 is slidably connected with a second rhombic head 2920, the bottom of the rotating rod 2910 is provided with a fixed ring 2930, the bottom of the fixed ring 2930 is provided with a rhombic slot, the top of the protection box 100 is movably connected with a fixed frame 2940, the top of the fixed frame 2940 is provided with a plurality of connecting frames 2950, the top of the plurality of connecting frames 2950 is provided with a copper belt 2960, and the top of the plurality of copper belts 2960 is provided with a heat dissipation fin 2970.

[0040] In a specific embodiment, through the torque motor 220, when the user needs to adjust the angle of the heat dissipation fins 2970, the user opens the torque motor 220 through the controller, and the output shaft end of the torque motor 220 drives the gear 500 to rotate, which rotates on the rack 600, and then moves itself, so that the torque motor 220 moves on the limiting rod through the moving block 210, and then drives the torque motor 220 and the top part to move, and then the first rhombus head 260 is aligned with one of the fixed rings 2930. At this time, the user opens the electric telescopic rod 230 through the controller, and the electric telescopic rod 230 drives the top part to move upwards, and then the first rhombus head 260 is inserted into the rhombus slot in one of the fixed rings 2930. When the first rhombus head 260 is inserted into the rhombus slot in one of the fixed rings 2930, the stressed plate 270 will push against the second rhombus head 2920, so that the second rhombus head 2920 slides upwards in the rotating rod 2910, and then the second spring 400 is contracted under stress. The second rhombus head 2920 slides out of the support plate 280, and then the limiting of the rotating rod 2910 is released. At this time, the user opens the servo motor 250 through the controller, and the servo motor 250 drives the first rhombus head 260 to rotate, which drives the fixed ring 2930 to rotate, and then drives the rotating rod 2910 to rotate, and then drives the heat dissipation fin 2970 to rotate through the third rhombus head 700, thereby adjusting the angle. It should be noted that the copper strip 2960 is soft and can move with the heat dissipation fin 2970. Repeat the above operation to adjust the angle of the heat dissipation fin 2970, so that the heat generated by the power module on the PCB 110 can be transmitted to the fixed frame 2940 and then to the heat dissipation fin 2970 through the heat conduction strip, so that the heat dissipation fin 2970 cooperates with the heat dissipation fan 900 to dissipate heat, thereby realizing the adjustment of the heat dissipation fin 2970 to allow the user to adjust the angle of the fin according to the actual demand, thereby optimizing the heat dissipation effect, and adapting to different working environments and load conditions to ensure that the power module always maintains the best heat dissipation state.

[0041] Please refer to Figure 3 The quick disassembly assembly 300 comprises two fixed blocks 310 arranged on one side of the protection box 100, two hinge seats 320 arranged on one side of the two fixed blocks 310, two connecting rods 330 hingedly connected to one side of the two hinge seats 320, a moving rod 340 hingedly connected to the bottom of the two connecting rods 330, two auxiliary rods 350 slidably connected to the inside of the moving rod 340, limiting rings arranged on one side of the two auxiliary rods 350, two first springs 360 arranged on one side of the moving rod 340, and the two first springs 360 fixedly connected to one side of the protection box 100, two clamping heads 370 arranged on one side of the two connecting rods 330, and the same structure arranged on the other side of the protection box 100.

[0042] In a specific embodiment, the moving rod 340 is provided, which facilitates the user to press the moving rod 340 when the PCB 110 needs to be disassembled, so that the moving rod 340 slides on the auxiliary rod 350, and then the first spring 360 is forced to contract. When the moving rod 340 moves, the connecting rod 330 moves through the hinge seat 320, the moving rod 340 drives the clamping head 370 to move, the clamping head 370 slides out of the clamping slot, and the fixing frame 2940 is released from the limiting and fixing. At this time, the user takes down the fixing frame 2940 and the top part, and directly takes down the PCB 110, so as to realize the purpose of quick disassembly and improve the work efficiency.

[0043] Please refer to Figure 3 The two sides of the fixing frame 2940 are provided with a plurality of clamping slots, one side of the clamping head 370 is connected with the clamping slot in penetration, and the inside of the first spring 360 is connected with the auxiliary rod 350 in sliding.

[0044] In a specific embodiment, the auxiliary rod 350 is provided, which facilitates the first spring 360 to move on the auxiliary rod 350, so as to limit and support the first spring 360 and the moving rod 340, and make them more stable during movement.

[0045] Please refer to Figure 4 The bottom of each support frame 290 is provided with a second spring 400, the bottom of the second spring 400 is fixedly connected with the second rhombic head 2920, and the inside of each second spring 400 is movably connected with the rotating rod 2910.

[0046] In a specific embodiment, the support frame 290 is provided, which facilitates the limiting of the second spring 400, so that the second spring 400 can be more stable during use, thereby improving the stability of the second spring 400.

[0047] Please refer to Figure 2 The outer wall of the second rhombic head 2920 is connected with the support plate 280 in sliding.

[0048] In a specific embodiment, the support plate 280 is provided, which facilitates the limiting of the second rhombic head 2920, and then limits the rotating rod 2910, so that the heat dissipation fin 2970 can keep the position of being limited, and avoid the problem of shaking back and forth.

[0049] Please refer to Figure 4 The output shaft end of the torque motor 220 is provided with a gear 500, the bottom of the gear 500 is engaged with a rack 600, and the two sides of the rack 600 are fixedly connected with the inner wall of the protection box 100.

[0050] In a specific embodiment, the protection box 100 is provided, which can protect the parts in the protection box 100 during use, avoid damage due to bumps during use, and improve stability.

[0051] Please refer to Figure 3 The top of the rotating rod 2910 penetrates the inner wall top of the protection box 100 and the PCB board 110, and is provided with a third rhombus head 700, and the top of the third rhombus head 700 penetrates and connects the heat dissipation fins 2970 of the connecting frame 2950.

[0052] In a specific embodiment, the heat dissipation fins 2970 are provided, which can dissipate heat during use, so that the heat generated by the power module in the PCB board 110 can be quickly dissipated.

[0053] Please refer to Figure 2 The two ends of the connecting frame 2950 are provided with a connecting frame 800, and the inside of the two connecting frames 800 is provided with a cooling fan 900, and the bottom of the protection box 100 is provided with a base, and the top corner of the base is provided with a controller.

[0054] In a specific embodiment, the cooling fan 900 is provided, which can be turned on by the controller during use, so that a group of air inlets and a group of air outlets are formed, so as to cooperate with the heat dissipation fins 2970 to form the purpose of rapid heat dissipation.

[0055] Please refer to Figures 1-4 The torque motor 220, the electric telescopic rod 230, the servo motor 250 and the cooling fan 900 are electrically connected with the controller, and the controller is electrically connected with the external power supply.

[0056] In a specific embodiment, the controller is provided, which can control the power supply of the electrical equipment, and the electrical equipment can be powered when needed, avoiding the condition that the electrical equipment cannot be powered when needed.

[0057] In use, first through the torque motor 220 is provided, convenient for users to adjust the angle of the heat dissipation fin 2970, the user through the controller to open the torque motor 220, the torque motor 220 output shaft end head drive gear 500 rotation, gear 500 rotation will be on the rack 600 rotation, in turn make their own movement, torque motor 220 through the moving block 210 on the limit rod movement, in turn drive torque motor 220 and its top parts move, in turn make the first rhombus head 260 align one of the fixed ring 2930, at this time the user through the controller to open the electric telescopic rod 230, the electric telescopic rod 230 drive its top parts move upwards, in turn make the first rhombus head 260 inserted into one of the fixed ring 2930 in the rhombus slot, when the first rhombus head 260 inserted into one of the fixed ring 2930 in the rhombus slot, the stressed plate 270 will be against the second rhombus head 2920, then make the second rhombus head 2920 in the rotating rod 2910 slide up, in turn make the second spring 400 shrink under stress, the second rhombus head 2920 slide out from the support plate 280, in turn release the limit of rotating rod 2910, at this time the user through the controller to open the servo motor 250, the servo motor 250 drive the first rhombus head 260 rotation, the first rhombus head 260 rotation will drive the fixed ring 2930 rotation, the fixed ring 2930 rotation drive rotating rod 2910 rotation, rotating rod 2910 rotation will be through the third rhombus head 700 drive heat dissipation fin 2970 rotation, in turn adjust the angle, it should be noted that "copper belt 2960 for softness, can follow the heat dissipation fin 2970 movement", repeat the above operation on multiple heat dissipation fin 2970 angle adjustment, then with the heat generated by the power module on the PCB board 110, can be transmitted to the fixed frame 2940 and transmission to the heat dissipation fin 2970, make the heat dissipation fin 2970 and heat dissipation fan 900 cooperation, in turn will heat away, so as to realize the adjustment of heat dissipation fin 2970 allows users to adjust the angle of the fin according to the actual demand, so as to optimize the heat dissipation effect, can adapt to different working environment and load conditions, ensure that the power module always keep in the best heat dissipation state purpose, finally through the set has a moving rod 340, convenient for users to need to take down the PCB board 110, the user through the press moving rod 340, make the moving rod 340 on the auxiliary rod 350 slide, in turn make the first spring 360 shrink under stress, and when the moving rod 340 will drive the connecting rod 330 through the hinge seat 320 movement, make the moving rod 340 drive the clamp head 370 movement, make the clamp head 370 from the card slot slide out, release the limit of fixed frame 2940, at this time the user will take down the fixed frame 2940 and its top parts, and take down the PCB board 110 directly, so as to realize the purpose of quick disassembly, improve the work efficiency.

[0058] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A heat dissipating structure of a power module, characterized by comprising: The utility model relates to a protection box (100) is connected with PCB board (110) on the top, and the adjustment assembly (200) is arranged in the protection box (100), and the adjustment assembly (200) includes the limiting rod, and the limiting rod is connected with the moving block (210) of the outer wall sliding, and the top of moving block (210) is provided with torque motor (220), and the top of torque motor (220) is provided with two electric telescopic rod (230), and the top of two electric telescopic rod (230) is provided with fixed plate (240), and the top of fixed plate (240) is provided with servo motor (250), and the output shaft end of servo motor (250) is provided with first diamond head (260), and the top of fixed plate (240) both ends is provided with force plate (270), and the inner wall middle part of protection box (100) is provided with support plate (280), and the top of support plate (280) is provided with a plurality of support frame (290), and the inside of a plurality of support frame (290) is rotatably connected with the rotation bar (2910), and the outside of rotation bar (2910) is slidably connected with second diamond head (2920), and the bottom of rotation bar (2910) is provided with fixed ring (2930), and the bottom of fixed ring (2930) is provided with diamond slot, and the top of protection box (100) is movably connected with fixed frame (2940), and the top of fixed frame (2940) is provided with a plurality of connecting frame (2950), and the top of a plurality of connecting frame (2950) is provided with copper band (2960), and the top of a plurality of copper band (2960) is provided with heat dissipation fin (2970), and the quick disassembly assembly (300) includes two fixed blocks (310) arranged on one side of protection box (100), and two fixed blocks (310) are provided with hinged seat (320) on one side, and two hinged seats (320) are hingedly connected with connecting rod (330) on one side, and the bottom of two connecting rods (330) is hingedly connected with moving rod (340), and the inside of moving rod (340) is slidably connected with auxiliary rod (350), and two auxiliary rods (350) are provided with limiting ring on one side, and one side of moving rod (340) is provided with two first springs (360), and two first springs (360) are fixedly connected with one side of protection box (100) on one side, and one side of two connecting rods (330) is provided with clamping head (370), and the other side of protection box (100) is provided with the same structure on one side. The two sides of fixed frame (2940) are provided with a plurality of clamping grooves, and one side of clamping head (370) is connected with clamping groove, and the inside of first spring (360) is slidably connected with auxiliary rod (350). ​ ​ 2. The heat dissipation structure of a power module according to claim 1, characterized by: ​ 3. The heat dissipation structure of a power module according to claim 1, characterized by: The bottom of each of the support frames (290) is provided with a second spring (400), the bottom of the second spring (400) is fixedly connected with a second rhombic head (2920), and the inside of each of the second springs (400) is movably connected with a rotating rod (2910).

4. The heat dissipation structure of a power module according to claim 3, characterized by: The outer wall of the second rhombic head (2920) is slidably connected with a support plate (280).

5. The heat dissipation structure of a power module according to claim 1, characterized by: The output shaft end of the torque motor (220) is provided with a gear (500), the bottom of the gear (500) is engaged with a rack (600), and the two sides of the rack (600) are fixedly connected with the inner wall of the protection box (100).

6. The heat dissipation structure of a power module according to claim 5, wherein: The top of the rotating rod (2910) penetrates the top of the inner wall of the protection box (100) and the PCB board (110) and is provided with a third rhombic head (700), and the top of the third rhombic head (700) penetrates the heat dissipation fins (2970) of the connecting frame (2950) and is connected.

7. The heat dissipation structure of a power module according to claim 6, characterized by: The two ends of each of the connecting frames (2950) are provided with a connecting frame (800), the inside of each of the two connecting frames (800) is provided with a heat dissipation fan (900), the bottom of the protection box (100) is provided with a base, and the top corner of the base is provided with a controller.

8. The heat dissipation structure of a power module according to claim 7, characterized by: The torque motor (220), the electric telescopic rod (230), the servo motor (250) and the heat dissipation fan (900) are electrically connected with the controller, and the controller is electrically connected with an external power supply.

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