Multi-layer PCB capable of rapidly cooling

Abstract

A multi-layer PCB capable of rapidly cooling comprises a shell and is characterized in that a positioning groove plate is arranged on the inner side of the shell, a PCB is in clearance fit with the inner wall of one end of the positioning groove plate, a box is fixedly connected to the top of the shell, the inner wall of the lower portion of one side of the box is communicated with a water inlet pipe of a conveying pump, and the inner wall of the lower portion of the other side of the box is communicated with a water outlet pipe of the conveying pump. A water outlet pipe of the conveying pump is communicated with a curved pipe. Through cooperation of a shell, a box body, a conveying pump, a curved pipe, a square box, a PCB and a cooling structure, when the device is used, cooling liquid in the box body can be pumped out through the conveying pump, the cooling liquid circulates in the curved pipe, then the interior of the shell is cooled, meanwhile, a fan and a motor start to work, the motor drives a rotating rod to rotate, and the rotating rod drives a rod body to move; and the rod body drives the vertical cylinder to move up and down, and the vertical cylinder drives the fan to move up and down, so that secondary cooling is realized, double cooling work can be conveniently carried out on the multi-layer PCB, and the cooling speed is increased.

Description

Technical Field

[0001] The utility model relates to a multi-layer PCB circuit board, in particular to a multi-layer PCB circuit board capable of rapidly cooling down. Background Art

[0002] PCB printed board, also called printed circuit board, printed circuit board, multi-layer printed board, refers to a printed board with more than two layers. It is composed of connecting wires on several layers of insulating substrates and pads for assembling and welding electronic components. It has the function of conducting each layer of circuits and insulating each other.

[0003] There is an existing multi-layer PCB circuit board (application number: 202322345374.4) which adjusts the spacing between circuit boards, increases its flexibility of use, and enables the circuit board to better adapt to the installation of components of different sizes. The above problem still exists. When using the multi-layer PCB circuit board, the multi-layer PCB circuit board will generate a certain amount of heat, and then it is necessary to perform heat dissipation and cooling work on the multi-layer PCB circuit board to avoid working at a higher temperature and being damaged. When the above device cools the multi-layer PCB circuit board, it only performs a single cooling work through a fan, and the cooling effect is poor. It is not convenient to perform double cooling work on the multi-layer PCB circuit board, and the cooling speed is slow. When installing the multi-layer PCB circuit board, since the position of the positioning groove is fixed, it is not convenient to fix PCB circuit boards of different sizes, and thus the scope of application is small. Summary of the invention

[0004] The utility model aims to solve the problems existing in the above-mentioned prior art and provide a multi-layer PCB circuit board that can be cooled quickly, so as to facilitate double cooling of the multi-layer PCB circuit board, improve the cooling speed, facilitate fixing of PCB circuit boards of different sizes, and thus improve the scope of application.

[0005] The utility model adopts a technical solution to solve its technical problems: this multi-layer PCB circuit board that can quickly cool down includes a shell, a positioning slot plate is provided on the inner side of the shell, a circuit board is fitted in the inner wall gap of one end of the positioning slot plate, a box body is fixedly connected to the top of the shell, a lower inner wall of one side of the box body is connected to a water inlet pipe of a delivery pump, a water outlet pipe of the delivery pump is connected to a curved pipe, the left and right sides of the outer wall of the curved pipe are respectively fixedly connected to the left and right inner walls of the top of the shell, one end of the shell is fixedly connected to a square box, a cooling structure is provided on one side of the square box, and an adjustment structure is provided on one side of the positioning slot plate.

[0006] For further improvement, the cooling structure includes a motor, the bottom of the motor is fixedly connected to the bottom of the inner wall of the square box on one side, the output end of the motor is fixedly connected to a rotating rod, the front end surface of the rotating rod is rotatably connected to a rod body via a pin shaft, the front end surface of the rod body is rotatably connected to a vertical cylinder via a pin shaft, a square rod is fitted in the gap of the top inner wall of the vertical cylinder, the top of the square rod is fixedly connected to the top of the inner wall of the square box on one side, and the rear end of the vertical cylinder is fixedly connected to a fan.

[0007] For further improvement, a valve is fixedly connected to the inner wall on one side of the top of the box body.

[0008] For further improvement, a square block is provided in the gap of the outer groove at one end of the square box, and a filter screen is fixedly connected to one end of the square block.

[0009] For further improvement, the outer inner wall of one end of the filter screen and the inner wall of the block are threadedly connected with the outer inner wall of one end of the square box through screws.

[0010] To further improve, the adjustment structure includes a cylinder, an inner wall at one end of the cylinder is clearance-matched with a side of the outer wall of the positioning slot plate, an insertion rod is clearance-matched with the top inner wall of the cylinder, the lower part of the outer wall of the insertion rod is clearance-matched with the groove on the top side of the positioning slot plate, a spring is clearance-matched with the upper part of the outer wall of the insertion rod, and the upper and lower ends of the spring are respectively fixedly connected to the upper part of the outer wall of the insertion rod and the top of the cylinder.

[0011] The beneficial effects of the utility model are as follows: the utility model, through the cooperation of the shell, the box, the delivery pump, the curved pipe, the square box, the PCB circuit board and the cooling structure, enables the device to extract the coolant in the box through the delivery pump when in use, so that the coolant circulates in the curved pipe, thereby cooling the shell, and at the same time the fan and the motor start to work, the motor drives the rotating rod to rotate, the rotating rod drives the rod body to move, the rod body drives the vertical cylinder to move up and down, and the vertical cylinder drives the fan to move up and down, thereby achieving a second cooling, which is convenient for double cooling of the multi-layer PCB circuit board and improves the cooling speed;

[0012] Through the coordination of the shell, PCB circuit board, positioning slot plate and adjustment structure, when the device is in use, the positioning slot plate can be moved left and right. After the positioning slot plate is adjusted to a suitable position, the spring drives the insertion rod to move downward, and then the insertion rod is inserted into the groove of the positioning slot plate, thereby realizing the positioning of the positioning slot plate, making it easier to fix PCB circuit boards of different sizes, thereby increasing the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the shell, box and valve structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the housing, square box and filter screen of the utility model;

[0016] Figure 4 This is a schematic diagram of the cylinder, the plug rod and the spring structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the rod body, motor and rotating rod structure of the utility model;

[0018] Figure 6 This is a schematic diagram of the filter screen, block and screw structure of the utility model.

[0019] Explanation of the reference numerals: 1. Shell, 2. Adjustment structure, 2a1. Cylinder, 2a2. Rod, 2a3. Spring, 2b1. Double-head threaded rod, 2b2. Slider, 3. Cooling structure, 301. Square rod, 302. Vertical cylinder, 303. Fan, 304. Rod body, 305. Motor, 306. Rotating rod, 4. Box, 5. Valve, 6. Delivery pump, 7. Curved pipe, 8. Square box, 9. Positioning slot plate, 10. PCB circuit board, 11. Filter, 12. Block, 13. Screw. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Embodiment 1:

[0022] Refer to the attached Figure 1-6 : In this embodiment, a multi-layer PCB circuit board capable of rapid cooling includes a shell 1, a positioning slot plate 9 is provided on the inner side of the shell 1, a baffle is connected to the front end surface of the shell 1 through a bolt thread, a PCB circuit board 10 is matched with the inner wall gap of one end of the positioning slot plate 9, a box body 4 is fixedly connected to the top of the shell 1, the lower inner wall of one side of the box body 4 is connected to the water inlet pipe of the delivery pump 6, the model of the delivery pump 6 is determined according to the actual use situation, the water outlet pipe of the delivery pump 6 is connected to a curved pipe 7, the outer wall of the curved pipe 7 is fixedly connected to the inner walls of the left and right sides of the top of the shell 1 on both sides on the left and right sides, and a square box 8 is fixedly connected to one end of the shell 1;

[0023] A valve 5 is fixedly connected to the inner wall of one side of the top of the box body 4, and the valve 5 is used to inject coolant. A block 12 is fitted in the gap of the outer groove at one end of the square box 8, and a filter screen 11 is fixedly connected to one end of the block 12. The material and mesh number of the filter screen 11 are determined according to actual usage. The outer inner wall of one end of the filter screen 11 and the inner wall of the block 12 are threadedly connected to the outer inner wall of one end of the square box 8 through screws 13. This design facilitates the disassembly of the filter screen 11, and then facilitates the cleaning and replacement of the filter screen 11. A cooling structure 3 is provided on one side of the square box 8, and an adjustment structure 2 is provided on one side of the positioning slot plate 9. The cooling structure 3 facilitates double cooling of the multi-layer PCB circuit board 10 to improve the cooling speed. The adjustment structure 2 facilitates the fixation of PCB circuit boards 10 of different sizes, thereby improving the scope of application.

[0024] The cooling structure 3 includes a motor 305, the bottom of which is fixedly connected to the bottom of the inner wall of the square box 8 on one side, the model of the motor 305 is determined according to actual usage, the output end of the motor 305 is fixedly connected to a rotating rod 306, the front end surface of the rotating rod 306 is rotatably connected to a rod body 304 through a pin shaft, the front end surface of the rod body 304 is rotatably connected to a vertical cylinder 302 through a pin shaft, the rod body 304 can rotate at the bottom of the vertical cylinder 302 when force is applied to the pin shaft, a square rod 301 is fitted in the gap of the top inner wall of the vertical cylinder 302, the top of the square rod 301 is fixedly connected to the top of the inner wall of the square box 8 on one side, the rear end of the vertical cylinder 302 is fixedly connected to a fan 303, the model of the fan 303 is determined according to actual usage, so as to facilitate double cooling of the multi-layer PCB circuit board 10 and improve the cooling speed.

[0025] The adjustment structure 2 includes a cylinder 2a1, and the inner wall at one end of the cylinder 2a1 is gap-matched with the outer wall of one side of the positioning slot plate 9. The top inner wall gap of the cylinder 2a1 is gap-matched with an insertion rod 2a2. When the insertion rod 2a2 is subjected to force, it can move up and down on the top inner wall of the cylinder 2a1. The lower part of the outer wall of the insertion rod 2a2 is gap-matched with the groove of one side of the top of the positioning slot plate 9. The upper part of the outer wall of the insertion rod 2a2 is gap-matched with a spring 2a3. The spring 2a3 gives the insertion rod 2a2 a downward force. The upper and lower ends of the spring 2a3 are respectively fixedly connected to the upper part of the outer wall of the insertion rod 2a2 and the top of the cylinder 2a1, which is convenient for fixing PCB circuit boards 10 of different sizes, thereby improving the scope of application.

[0026] Working principle:

[0027] When installing the PCB circuit board 10:

[0028] Put the PCB circuit board 10 into the groove at one end of the positioning slot plate 9, move the positioning slot plate left and right, and after adjusting the positioning slot plate to a suitable position, the spring drives the insertion rod to move downward, and then the insertion rod is inserted into the groove of the positioning slot plate, thereby realizing the positioning of the positioning slot plate, and then realizing the installation of the PCB circuit board 10;

[0029] When the PCB circuit board 10 needs to be cooled:

[0030] The motor 305, the fan 303 and the delivery pump 6 start working, the delivery pump 6 draws out the coolant in the box 4, and makes the coolant circulate in the curved pipe 7, thereby cooling the shell 1. At the same time, the fan 303 and the motor 305 start working, the motor 305 drives the rotating rod 306 to rotate, the rotating rod 306 drives the rod body 304 to move, the rod body 304 drives the vertical cylinder 302 to move up and down, and the vertical cylinder 302 drives the fan 303 to move up and down, thereby achieving further cooling, thereby improving the cooling work.

[0031] Embodiment 2:

[0032] Refer to the attached Figure 1-6 : In the present embodiment, a multi-layer PCB circuit board that can cool down quickly, wherein the adjustment structure 2 can also include a double-headed threaded rod 2b1, one side of the outer wall of the double-headed threaded rod 2b1 is rotatably connected to the inner wall of one end of the shell 1 through a bearing, one side of the outer wall of the double-headed threaded rod 2b1 is threadedly connected to a slider 2b2, one side of the outer wall of the slider 2b2 is slidably engaged with a groove at one end of the inner wall of the shell 1, and the groove at one end of the inner wall of the shell 1 plays a limiting role for the slider 2b2 when it is forced to move up and down, and one end of the slider 2b2 is fixedly connected to one end of the cylinder 2a1.

[0033] Working principle:

[0034] The double-headed threaded rod 2b1 is rotated, and the double-headed threaded rod 2b1 drives the slider 2b2 to move up and down, and the slider 2b2 drives the cylinder 2a1 to move up and down, thereby adjusting the distance between the two PCB circuit boards 10.

[0035] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A multi-layer PCB circuit board capable of rapid cooling, comprising a housing (1), characterized in that: A positioning slot plate (9) is provided on the inner side of the shell (1), and a PCB circuit board (10) is fitted in the inner wall gap of one end of the positioning slot plate (9). A box body (4) is fixedly connected to the top of the shell (1). The lower inner wall of one side of the box body (4) is connected to the water inlet pipe of the delivery pump (6). The water outlet pipe of the delivery pump (6) is connected to a curved pipe (7). The left and right sides of the outer wall of the curved pipe (7) are respectively fixedly connected to the left and right inner walls of the top of the shell (1). A square box (8) is fixedly connected to one end of the shell (1), and a cooling structure (3) is provided on one side of the square box (8). An adjustment structure (2) is provided on one side of the positioning slot plate (9).

2. The multi-layer PCB circuit board capable of rapid cooling according to claim 1 is characterized in that: The cooling structure (3) comprises a motor (305), the bottom of the motor (305) is fixedly connected to the bottom of the inner wall of the square box (8) on one side, the output end of the motor (305) is fixedly connected to a rotating rod (306), the front end surface of the rotating rod (306) is rotatably connected to a rod body (304) via a pin shaft, the front end surface of the rod body (304) is rotatably connected to a vertical cylinder (302) via a pin shaft, the top inner wall gap of the vertical cylinder (302) is fitted with a square rod (301), the top of the square rod (301) is fixedly connected to the top of the inner wall of the square box (8) on one side, and the rear end of the vertical cylinder (302) is fixedly connected to a fan (303).

3. The multi-layer PCB circuit board capable of rapid cooling according to claim 1 is characterized in that: A valve (5) is fixedly connected to the inner wall of one side of the top of the box body (4).

4. The multi-layer PCB circuit board capable of rapid cooling according to claim 1 is characterized in that: A square block (12) is gap-fitted in the outer groove of one end of the square box (8), and a filter screen (11) is fixedly connected to one end of the square block (12).

5. The multi-layer PCB circuit board capable of rapid cooling according to claim 4 is characterized in that: The outer inner wall of one end of the filter screen (11) and the inner wall of the block (12) are threadedly connected to the outer inner wall of one end of the square box (8) through screws (13).

6. The multi-layer PCB circuit board capable of rapid cooling according to claim 1 is characterized in that: The adjustment structure (2) comprises a cylinder (2a1), the inner wall of one end of the cylinder (2a1) is gap-matched with one side of the outer wall of the positioning slot plate (9), the top inner wall of the cylinder (2a1) is gap-matched with an insertion rod (2a2), the lower part of the outer wall of the insertion rod (2a2) is gap-matched with a groove on one side of the top of the positioning slot plate (9), the upper part of the outer wall of the insertion rod (2a2) is gap-matched with a spring (2a3), and the upper and lower ends of the spring (2a3) are respectively fixedly connected to the upper part of the outer wall of the insertion rod (2a2) and the top of the cylinder (2a1).

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