Monochromatic camera PCBA printed circuit board

Abstract

The utility model relates to the field of printed circuit boards, and discloses a monochromatic camera PCBA printed circuit board, which comprises a board body and two connecting frames, the surface of the board body is fixedly provided with a plurality of electronic elements, the inner walls of the connecting frames are rotatably connected with rotating blades, the centers of the rotating blades and the centers of the connecting frames are on the same straight line, and the rotating blades are fixedly connected with the connecting frames. A transmission disc is fixedly installed at one end of each rotating blade, a motor is fixedly connected to the center of each transmission disc, a plurality of heat dissipation holes are formed in the surfaces of the plate body and the connecting frames in a penetrating mode, and the two connecting frames are symmetrically distributed with the plate body as the axis. The two connecting frames are installed at one end of the plate body, the rotating blades are rotationally installed on the inner walls of the connecting frames, the motor is installed at one ends of the two rotating blades through the transmission disc, and the multiple heat dissipation holes are formed in the inner walls of the plate body and the connecting frames, so that the rotating blades are controlled by the motor to rotate to form air flow; and the periphery of the board body is cooled by virtue of the heat dissipation holes, so that the adaptability of the circuit board to a hot environment is effectively improved.

Description

Technical Field

[0001] The present application relates to the field of printed circuit boards, and in particular to a monochrome camera PCBA printed circuit board. Background Art

[0002] Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. They have a history of more than 100 years; their design is mainly layout design; the main advantage of using circuit boards is that they greatly reduce wiring and assembly errors, improve the level of automation and production labor rate, and because the graphics are repetitive and consistent, wiring and assembly errors are reduced, saving equipment maintenance, debugging and inspection time. The design can be standardized, which is conducive to interchangeability. The wiring density is high, the volume is small, and the weight is light, which is conducive to the miniaturization of electronic equipment, mechanized and automated production, improving labor productivity and reducing the cost of electronic equipment. Printed circuit boards are often used in monochrome cameras.

[0003] With respect to the above-mentioned related technologies, the inventors believe that monochrome cameras are often used in various complex environments, and therefore have high requirements on the environmental adaptability of the circuit boards in the cameras. When the surrounding environment is relatively hot, the circuit boards in the monochrome cameras are in a high temperature environment for a long time, which can easily affect the performance and service life of the circuit boards.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that conventional circuit boards are easily affected by high temperature environments, the present application provides a monochrome camera PCBA printed circuit board.

[0006] The PCBA printed circuit board for a monochrome camera provided in this application adopts the following technical solution:

[0007] A monochrome camera PCBA printed circuit board comprises a board body and two connecting frames, a plurality of electronic components are fixedly mounted on the surface of the board body, a rotating leaf is rotatably connected to the inner wall of the connecting frame, the center of the rotating leaf and the center of the connecting frame are in the same straight line, a transmission disk is fixedly mounted on one end of the rotating leaf, a motor is fixedly connected to the center of the transmission disk, a plurality of heat dissipation holes are opened through the surfaces of the board body and the connecting frame, the two connecting frames are symmetrically distributed with the board body as the axis, one end of the connecting frame is fixedly connected to one end of the board body, and the center of the motor and the center of the board body are in the same straight line.

[0008] Preferably, a plurality of rotating blocks are rotatably installed on the inner wall of the transmission disk, and the plurality of rotating blocks are respectively fixedly connected to the motor and one end of the rotating blade. A transmission belt is installed on the surface of the plurality of rotating blocks, and a plurality of auxiliary grooves are opened on the surface of the rotating block. The plurality of auxiliary grooves are distributed in a circular array with the center of the rotating block as the axis.

[0009] Preferably, a shielding net is fixedly connected to the inner wall of the connecting frame, and the size of the surface of the shielding net is compatible with the size of the inner wall of the connecting frame.

[0010] Preferably, a slide rail is fixedly installed on the surface of the connecting frame, a connecting plate is slidably connected to the inner wall of the slide rail, a limit frame is rotatably installed on one end of the connecting plate, a spring is fixedly connected between the limit frame and the connecting plate, and one end of the limit frame is clamped with the surface of the slide rail.

[0011] Preferably, a plurality of fixing bolts are fixedly installed on the inner wall of the connecting plate, and the plurality of fixing bolts are divided into two groups, and the two groups of fixing bolts are symmetrically distributed with the connecting plate as the axis.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By installing two connecting frames at one end of the plate body, a rotating blade is rotatably installed on the inner wall of the connecting frame, and a motor is installed at one end of the two rotating blades with the help of a transmission disk, and a plurality of heat dissipation holes are provided on the inner wall of the plate body and the connecting frame, so that the rotating blades can be controlled to rotate to form a wind flow with the help of the motor, and the heat dissipation holes are used to dissipate the heat around the plate body, thereby effectively improving the adaptability of the circuit board to a hot environment, and a plurality of rotating blocks are installed on the inner wall of the transmission disk, and one end of the plurality of rotating blocks is fixedly connected to the motor and the rotating blade respectively, and an auxiliary groove is provided on the surface of the rotating block, so that the friction between the rotating block and the transmission belt can be increased with the help of the auxiliary groove, so that the two rotating blades can be controlled at the same time, and the transmission belt can be prevented from slipping, and a shielding net is installed on the inner wall of the connecting frame, so that the incoming air can be filtered with the help of the shielding net, so as to prevent external impurities from entering the plate body and affecting the use of electronic components; compared with the prior art, the service life of the circuit board is effectively improved;

[0014] The slide rail can also be installed on the surface of the connecting frame, the inner wall of the slide rail is slidably connected with a connecting plate, one end of the connecting plate is installed on the inner wall of the monochrome camera, and one end of the connecting plate is rotatably installed with a limit frame, a spring is installed between the limit frame and the connecting plate, so that the limit frame can be pushed with the help of the spring, so that the limit frame and one end of the slide rail are clamped, which is convenient for fixing the device on the inner wall of the monochrome camera, and the restriction on one end of the slide rail can be released by pressing the limit frame, which is convenient for disassembly of the circuit board, and the inner wall of the connecting plate is fixedly connected with a plurality of fixing bolts, so that the connecting plate can be installed on the inner wall of the monochrome camera with the help of the fixing bolts; thereby facilitating the staff to inspect and repair the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a monochrome camera PCBA printed circuit board according to an embodiment of the application;

[0016] Figure 2 is a schematic diagram of the connecting frame structure of an embodiment of the application;

[0017] Figure 3 is a side view schematic diagram of the structure of an embodiment of the application;

[0018] Figure 4 It is a schematic diagram of the structure at location A of an embodiment of the application.

[0019] Explanation of the accompanying drawings: 1. Plate body; 2. Electronic component; 3. Connecting frame; 4. Rotating blade; 5. Transmission plate; 6. Motor; 7. Heat dissipation hole; 8. Rotating block; 9. Transmission belt; 10. Shielding net; 11. Connecting plate; 12. Slide rail; 13. Limiting frame; 14. Spring; 15. Fixing bolt. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1 —4 Provide further details of this application.

[0021] The present application embodiment discloses a monochrome camera PCBA printed circuit board, referring to Figure 1 - Figure 2 , including a circuit board body 1. During installation, the board body 1 is installed in a monochrome camera. One end of the board body 1 is installed with a plurality of electronic components 2, with the help of which the components in the monochrome camera can be conveniently controlled. Two connecting frames 3 are installed at one end of the board body 1. Rotating leaves 4 are rotatably installed on the inner wall of the connecting frame 3. A motor 6 is installed at one end of the two rotating leaves 4 with the help of a transmission disk 5. The rotating leaves 4 are controlled to rotate to form a wind flow with the help of the motor 6. A plurality of heat dissipation holes 7 are opened on the inner walls of the board body 1 and the connecting frame 3. With the help of the heat dissipation holes 7, the periphery of the board body 1 is dissipated with the help of the heat dissipation holes 7, which effectively improves the adaptability of the circuit board to a hot environment, thereby improving the service life of the circuit board.

[0022] Reference Figure 2 - Figure 3A plurality of rotating blocks 8 are installed on the inner wall of the transmission disk 5, and one end of the plurality of rotating blocks 8 is fixedly connected to the motor 6 and the rotating leaf 4 respectively. After the motor 6 is started, the transmission belt 9 is controlled to drive the rotating block 8 to rotate, so that the rotating leaf 4 at one end of the rotating block 8 rotates, and an auxiliary groove is opened on the surface of the rotating block 8. The auxiliary groove is used to increase the friction between the rotating block 8 and the transmission belt 9, so that the two rotating leaves 4 are controlled at the same time, and the transmission belt 9 is prevented from slipping. A shielding net 10 is installed on the inner wall of the connecting frame 3, and the shielding net 10 is used to filter the incoming air to prevent external impurities from entering the plate body 1 and affecting the use of the electronic components 2.

[0023] Reference Figure 3 - Figure 4 , install the slide rail 12 on the surface of the connecting frame 3, the inner wall of the slide rail 12 is slidably connected with a connecting plate 11, one end of the connecting plate 11 is installed on the inner wall of the monochrome camera, and one end of the connecting plate 11 is rotatably installed with a limit frame 13, a spring 14 is installed between the limit frame 13 and the connecting plate 11, and the limit frame 13 is pushed by the spring 14, so that the limit frame 13 and one end of the slide rail 12 are clamped, which is convenient for fixing the device on the inner wall of the monochrome camera. By pressing the limit frame 13, the restriction on one end of the slide rail 12 can be released, which is convenient for disassembly of the circuit board. The inner wall of the connecting plate 11 is fixedly connected with a plurality of fixing bolts 15, and the connecting plate 11 is installed on the inner wall of the monochrome camera with the help of the fixing bolts 15.

[0024] The implementation principle of a monochrome camera PCBA printed circuit board in the embodiment of the present application is as follows: by installing two connecting frames 3 at one end of the board body 1, the inner wall of the connecting frame 3 is rotatably installed with a rotating blade 4, one end of the two rotating blades 4 is installed with a motor 6 by means of a transmission disk 5, and the inner walls of the board body 1 and the connecting frame 3 are provided with a plurality of heat dissipation holes 7, so that the rotating blade 4 can be controlled to rotate with the help of the motor 6 to form a wind flow, and the heat dissipation holes 7 are used to dissipate the heat around the board body 1, which effectively improves the adaptability of the circuit board to a hot environment, and the inner wall of the transmission disk 5 is provided with a plurality of rotating blocks 8, one end of the plurality of rotating blocks 8 is respectively fixedly connected to the motor 6 and the rotating blade 4, and an auxiliary groove is provided on the surface of the rotating block 8, so that the friction between the rotating block 8 and the transmission belt 9 can be increased by means of the auxiliary groove, so as to control the two rotating blades 4 at the same time, and avoid the transmission belt 9 from slipping, and the inner wall of the connecting frame 3 is provided with a shielding net 10, so that the incoming air can be filtered by means of the shielding net 10, so as to avoid external impurities from entering the board body 1 and affecting the use of the electronic components 2.

[0025] The slide rail 12 can also be installed on the surface of the connecting frame 3. The inner wall of the slide rail 12 is slidably connected with a connecting plate 11. One end of the connecting plate 11 is installed on the inner wall of the monochrome camera, and a limit frame 13 is rotatably installed on one end of the connecting plate 11. A spring 14 is installed between the limit frame 13 and the connecting plate 11, so that the limit frame 13 can be pushed with the help of the spring 14, so that the limit frame 13 and one end of the slide rail 12 are clamped, which is convenient for fixing the device on the inner wall of the monochrome camera. By pressing the limit frame 13, the restriction on one end of the slide rail 12 can be released, which is convenient for disassembly of the circuit board. The inner wall of the connecting plate 11 is fixedly connected with several fixing bolts 15, so that the connecting plate 11 can be installed on the inner wall of the monochrome camera with the help of the fixing bolts 15.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A monochrome camera PCBA printed circuit board, comprising a board body (1) and two connecting frames (3), characterized in that: A plurality of electronic components (2) are fixedly mounted on the surface of the plate body (1); a rotating blade (4) is rotatably connected to the inner wall of the connecting frame (3); the center of the rotating blade (4) and the center of the connecting frame (3) are on the same straight line; a transmission disk (5) is fixedly mounted on one end of the rotating blade (4); a motor (6) is fixedly connected to the center of the transmission disk; and a plurality of heat dissipation holes (7) are provided through the surfaces of the plate body (1) and the connecting frame (3).

2. The PCBA printed circuit board for a monochrome camera according to claim 1, characterized in that: The two connecting frames (3) are symmetrically distributed with the plate body (1) as an axis, and one end of the connecting frame (3) is fixedly connected to one end of the plate body (1), and the center of the motor (6) and the center of the plate body (1) are on the same straight line.

3. The PCBA printed circuit board for a monochrome camera according to claim 1, characterized in that: A plurality of rotating blocks (8) are rotatably mounted on the inner wall of the transmission disk (5), and the plurality of rotating blocks (8) are respectively fixedly connected to the motor (6) and one end of the rotating blade (4), and a transmission belt (9) is installed on the surface of the plurality of rotating blocks (8) for transmission, and a plurality of auxiliary grooves are formed on the surface of the rotating block (8), and the plurality of auxiliary grooves are distributed in a circular array with the center of the rotating block (8) as the axis.

4. The PCBA printed circuit board for a monochrome camera according to claim 1, characterized in that: The inner wall of the connecting frame (3) is fixedly connected with a shielding net (10), and the size specifications of the surface of the shielding net (10) are compatible with the size specifications of the inner wall of the connecting frame (3).

5. The PCBA printed circuit board for a monochrome camera according to claim 1, characterized in that: A slide rail (12) is fixedly mounted on the surface of the connecting frame (3); a connecting plate (11) is slidably connected to the inner wall of the slide rail (12); a limit frame (13) is rotatably mounted on one end of the connecting plate (11); a spring (14) is fixedly connected between the limit frame (13) and the connecting plate (11); and one end of the limit frame (13) is clamped with the surface of the slide rail (12).

6. A monochrome camera PCBA printed circuit board according to claim 5, characterized in that: A plurality of fixing bolts (15) are fixedly mounted on the inner wall of the connecting plate (11), and the plurality of fixing bolts (15) are divided into two groups, and the two groups of fixing bolts (15) are symmetrically distributed with the connecting plate (11) as the axis.

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