Sheet metal part heat dissipation plate and sheet metal part

Abstract

The utility model belongs to the technical field of sheet metal parts, and particularly relates to a sheet metal part heat dissipation plate and a sheet metal part, the sheet metal part heat dissipation plate comprises a heat dissipation plate body, and an auxiliary heat dissipation assembly and a heat dissipation plate assembly are arranged in the heat dissipation plate body; the auxiliary heat dissipation assembly comprises a temperature sensor, a motor electrically connected with the temperature sensor, a worm connected with the output end of the motor and a heat dissipation fan in transmission connection with the worm. The heat dissipation plate assembly comprises a heat conduction plate, a plurality of fins are arranged on the heat conduction plate, and a first fixing plate is fixedly arranged on the side of the heat conduction plate; according to the sheet metal part, heat dissipation of the heat dissipation fan can be autonomously controlled in the using process of the sheet metal part through the arranged temperature sensor, the heat dissipation effect is good, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal part technical field especially sheet metal part heat dissipation plate and sheet metal part. BACKGROUND

[0002] Sheet metal parts can be made into various products for people to use, not only widely used in automobiles, aerospace, rail transit and other large equipment, but also widely used in mobile phones, computers, detection instruments and other electronic equipment and precision instruments.

[0003] In electronic structure, the existing sheet metal part usually adopts screw connection or welding form to be fixed on the PCB, and is easy to accumulate heat in the equipment running process. And the existing heat dissipation plate is mostly simple heat conduction plate, and simple heat dissipation hole is set up outside the heat conduction plate to dissipate heat, and the contact area with the outside is small in the use process, and the heat dissipation is only through the passive air flow of external air to take away the heat of the heat dissipation plate, and the heat dissipation effect is poor. UTILITY MODEL CONTENTS

[0004] In view of the prior art, the utility model provides a sheet metal part heat dissipation plate with good heat dissipation effect, and simultaneously provides a sheet metal part containing the sheet metal part heat dissipation plate.

[0005] The utility model solves the technical scheme that the above technical problems adopt:

[0006] A sheet metal part heat dissipation plate, it includes heat dissipation plate body, the heat dissipation plate body is provided with auxiliary heat dissipation subassembly and heat dissipation plate subassembly in,

[0007] The auxiliary heat dissipation subassembly includes temperature sensor, motor electric connection with temperature sensor, worm and heat dissipation fan transmission connection with the output end connection of motor,

[0008] The heat dissipation plate subassembly includes heat conduction plate, is provided with a plurality of fin for heat dissipation on the heat conduction plate, the side of the heat conduction plate is fixedly provided with first fixed plate, the heat conduction plate is fixed on the inner wall of heat dissipation plate body by first fixed plate with screw joint, welding, bonding etc.

[0009] Further, the end of the worm is fixedly connected with a bearing, and the heat dissipation fan is in transmission connection with the worm through a side provided worm gear support rod and connecting rod.

[0010] Further, the motor is in transmission structure with the heat dissipation fan through the worm, the worm gear and the connecting rod, wherein the worm and the worm gear are in mesh with each other.

[0011] Further, the heat dissipation fan and the connecting rod are in integrated structure.

[0012] Further, the heat dissipation plate body is provided with a heat dissipation opening outside the heat dissipation fan.

[0013] Further, the fins are uniformly arranged on the heat conduction plate, and the heat conduction plate is in an integrated structure with the first fixed plate.

[0014] The utility model discloses a sheet metal part simultaneously provides a sheet metal component, it includes sheet metal assembly and the sheet metal piece heat dissipation plate of sheet metal component, sheet metal piece heat dissipation plate sets up in one side of sheet metal assembly.

[0015] Further, the sheet metal assembly includes a sheet metal body, the outer wall of the sheet metal body is fixedly connected with a heat-conducting gasket, and the side of the heat-conducting gasket is fixedly connected with a clamping plate.

[0016] Further, the heat dissipation plate body is clamped in the clamping plate.

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

[0018] 1. The utility model sets up auxiliary heat dissipation assembly, and the heat dissipation fan can be actively cooled, which helps to avoid the influence of external factors to achieve the purpose of continuous auxiliary cooling. Moreover, during the heat dissipation process, the motor can drive the heat dissipation fan to move, which can change the position of the heat dissipation fan to change the air circulation path inside the heat dissipation plate body, thereby improving the heat dissipation effect. At the same time, the temperature sensor can provide data support for the opening and closing of the heat dissipation fan during use, which helps the heat dissipation fan to cool down independently.

[0019] 2. The application sets up a heat dissipation assembly, which can increase the efficiency of heat dissipation by arranging fins at equal intervals to increase the contact area with air, and the heat dissipation assembly is easy to disassemble and clean.

[0020] 3. In the sheet metal assembly of the application, the sheet metal assembly and the sheet metal piece heat dissipation plate are connected by clamping connection, which facilitates the installation, cleaning and maintenance of the sheet metal piece heat dissipation plate. Moreover, the heat-conducting gasket is arranged on the sheet metal piece, which can make the sheet metal piece and the heat dissipation plate more closely attached to better realize heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall front view of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall front view of the utility model;

[0023] Figure 3 It is a schematic diagram of the overall front view of the utility model;

[0024] Figure 4 It is a schematic diagram of the overall front view of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the sheet metal assembly.

[0026] In the figure: 1, auxiliary heat dissipation assembly; 2, heat dissipation plate assembly; 3, sheet metal assembly; 4, heat dissipation plate body; 101, temperature sensor; 102, connecting wire; 103, motor; 104, worm; 105, worm gear; 106, support rod; 107, bearing; 108, heat dissipation fan; 109, connecting rod; 201, heat conduction plate; 202, first fixed plate; 203, first bolt; 204, fin; 301, sheet metal body; 302, heat conduction gasket; 303, clamping plate; 304, second fixed plate; 305, second bolt. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model will be described clearly and completely in connection with the drawings and specific embodiments.

[0028] Embodiment one

[0029] As Figures 1-4 shown, a sheet metal heat dissipation plate, which comprises an auxiliary heat dissipation assembly 1, the auxiliary heat dissipation assembly 1 is provided with a heat dissipation plate assembly 2 on one side, and the auxiliary heat dissipation assembly 1 and the heat dissipation plate assembly 2 are both arranged in a heat dissipation plate body 4; the auxiliary heat dissipation assembly 1 comprises a temperature sensor 101, the temperature sensor 101 is connected with a motor 103 through a connecting wire 102, the output end of the motor 103 is rotationally connected with a worm 104, one side of the worm 104 is meshingly connected with a worm gear 105, the end of the worm 104 is fixedly connected with a bearing 107, the inside of the worm gear 105 is fixedly provided with a connecting rod 109, the outer wall of the connecting rod 109 is rotationally connected with a support rod 106, and the end of the connecting rod 109 is fixedly provided with a heat dissipation fan 108; the heat dissipation fan 108 is connected with a driving mechanism through the connecting rod 109 and rotates under the driving of the driving mechanism, the temperature sensor 101 is electrically connected with the driving mechanism, and the auxiliary heat dissipation assembly 1 further comprises a controller; when the temperature value obtained by the temperature sensor is higher than the preset value of the controller, the motor and the driving mechanism are controlled to start, and the specific control method and control structure are conventional technologies in the field, and will not be described herein.

[0030] The temperature sensor 101 is electrically connected with the motor 103 and the driving mechanism through the connecting wire 102, the motor 103 forms a transmission structure with the heat dissipation fan 108 through the worm 104, the worm gear 105 and the connecting rod 109, and the worm 104 and the worm gear 105 are meshed with each other.

[0031] The heat dissipation plate assembly 2 includes a heat-conducting plate 201, a first fixing plate 202 is fixedly disposed on the side of the heat-conducting plate 201, a first bolt 203 is threadedly connected to the first fixing plate 202, and a plurality of heat dissipation fins 204 are disposed on the heat-conducting plate 201; the fins 204 are equally spaced on the outside of the heat-conducting plate 201, and the heat-conducting plate 201 and the first fixing plate 202 are an integrated structure.

[0032] Example 2

[0033] like Figure 5 As shown, a sheet metal part includes a sheet metal assembly 3 and a heat sink body 4 disposed on the side of the sheet metal assembly 3. The sheet metal assembly 3 includes a sheet metal body 301, a thermally conductive pad 302 is fixedly connected to the outer wall of the sheet metal body 301, and a snap-fit ​​plate 303 is fixedly connected to the periphery of the thermally conductive pad 302. The thermally conductive pad 302 and the snap-fit ​​plate 303 form a snap-fit ​​structure on one side of the sheet metal assembly 3. A second bolt 305 is threaded onto the sheet metal body 301, and a second fixing plate 304 is disposed on the outer side of the snap-fit ​​structure. The snap-fit ​​structure is fixed to the sheet metal assembly 3 by the second bolt 305 and the second fixing plate 304. In addition, the snap-fit ​​structure can also be connected to the sheet metal assembly 3 by welding, bonding or other methods.

[0034] In this embodiment, the snap-fit ​​plate 303 forms a threaded detachable structure with the sheet metal body 301 through the second fixing plate 304 and the second bolt 305, and the snap-fit ​​plate 303 and the second fixing plate 304 are integrated.

[0035] Working principle: First, the heat sink is fixed. During fixing, the retaining plate 303 is simply fixed to the sheet metal body 301 using the second bolt 305 and the second fixing plate 304. Then, the heat sink body 4 is snapped into the retaining plate 303, and the heat-conducting plate 201 is fixed to the heat sink body 4, or directly to the heat-conducting pad 302. In other embodiments, to further improve the heat dissipation effect, the heat-conducting plate 201 can also be directly fixed to the sheet metal body 301 by setting a slot. During use, the sheet metal body 301 dissipates or accumulates heat through the heat-conducting pad 302. The heat is introduced into the heat sink body 4, and then into the fins 204 through the heat conduction plate 201. The fins 204 are arranged at equal intervals on the heat conduction plate 201, which increases the contact area with the air and helps to transfer the heat inside the sheet metal body 301 into the heat sink body 4. The temperature sensor 101 monitors the temperature inside the heat sink body 4 in real time. After reaching a certain temperature, it controls the motor 103 and the drive mechanism to start. The motor 103 drives the cooling fan 108 to move on the support rod 106 through the worm gear 104, worm wheel 105 and connecting rod 109. The start of the cooling fan 108 helps to efficiently dissipate the heat inside the heat sink body 4.

[0036] The basic principle, main features and advantages of the present application are shown and described above. The present application is not limited by the above embodiments, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application. These changes and improvements will all fall within the scope of the present application.

Claims

1. A sheet metal heat sink, characterized by: Including the heat dissipation plate body (4), the auxiliary heat dissipation assembly (1) and the heat dissipation plate assembly (2) are arranged in the heat dissipation plate body (4); The auxiliary heat dissipation assembly (1) includes a temperature sensor (101), a motor (103) electrically connected with the temperature sensor (101), a worm (104) connected with the output end of the motor (103), and a heat dissipation fan (108) drivingly connected with the worm (104); The heat dissipation plate assembly (2) includes a heat conduction plate (201), a plurality of fins (204) are arranged on the heat conduction plate (201), and a first fixed plate (202) is fixedly arranged on the side of the heat conduction plate (201).

2. The sheet metal heat sink of claim 1, wherein: The end of the worm (104) is fixedly connected with a bearing (107), and the heat dissipation fan (108) is drivingly connected with the worm (104) through a worm wheel (105), a support rod (106) and a connecting rod (109) arranged on one side.

3. The sheet metal heat sink of claim 2, wherein: The motor (103) and the heat dissipation fan (108) constitute a transmission structure through the worm (104), the worm wheel (105) and the connecting rod (109), wherein the worm (104) and the worm wheel (105) are engaged with each other.

4. The sheet metal heat sink of claim 3, wherein: The heat dissipation fan (108) and the connecting rod (109) are integrated.

5. The sheet metal heat sink of claim 1, wherein: The heat dissipation plate body (4) is provided with a heat dissipation opening outside the heat dissipation fan (108).

6. The sheet metal heat sink of claim 1, wherein: The fins (204) are uniformly arranged on the heat conduction plate (201), and the heat conduction plate (201) and the first fixed plate (202) are integrated.

7. A sheet metal part, characterized by: The sheet metal assembly (3) and the sheet metal heat dissipation plate of any one of claims 1-6 are arranged on one side of the sheet metal assembly (3).

8. The sheet metal part of claim 7, wherein: The sheet metal assembly (3) includes a sheet metal body (301), and the outer wall of the sheet metal body (301) is fixedly connected with a heat conduction gasket (302), and the side of the heat conduction gasket (302) is fixedly connected with a clamping plate (303).

9. The sheet metal part of claim 8, wherein: The heat dissipation plate body (4) is clamped in the clamping plate (303).

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