WiFi module circuit board

Abstract

The utility model relates to the technical field of circuit boards, and provides a WiFi module circuit board, which comprises a mounting frame, an adjusting mechanism is arranged in the mounting frame, and two mounting plates are symmetrically arranged at the output end of the adjusting mechanism. The distance between the two mounting plates is adjusted through the adjusting mechanism, meanwhile, the fixed cylinder is moved according to the width size of the circuit board main body, and the movable disc is driven to slide in the groove to be close to or away from each other, so that the purpose of adjusting according to the width of different circuit board main bodies is achieved, and the mounting flexibility and range are improved; a pull rod is lifted upwards to drive a limiting block and a pressing block to move upwards and compress a first spring, meanwhile, a connecting bent rod is rotated to enable a fixed cylinder to move to the position above an insertion hole, then the pull rod is loosened, the fixed cylinder is driven by the first spring to reset and move downwards, and the pressing block is pressed on a circuit board body through a rubber ring to be fixed. Therefore, the effect of quickly disassembling and assembling the circuit board main bodies of different sizes is achieved, and the disassembling and assembling efficiency and stability of the circuit board main bodies are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, and specifically to a WiFi module circuit board. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc.

[0003] The authorized patent with the known application number: CN202122541519.9 discloses a 2.4GHz frequency band WiFi module circuit board, including a circuit mainboard and a frame body, wherein radiators are provided at both ends of the circuit mainboard, and buckles are fixedly provided at both ends of the circuit mainboard and below the two groups of radiators, a base is fixedly provided at the bottom of the radiator, and positioning grooves are provided at both ends of the base, and fixing holes are symmetrically provided at four right angles of the circuit mainboard, and several groups of bosses are fixedly provided on the opposite side of the frame body, and a threaded hole is provided in the middle of the boss, and an adjustment block is connected to the top of the threaded hole, and an adjustment spring is placed at the bottom of the adjustment block, and a limiting ball is provided at the bottom of the threaded hole and below the adjustment spring. By providing the frame body, the boss, the adjustment block, the adjustment spring, and the limiting ball, multiple groups of circuit mainboards can be stacked and installed for use, and the circuit mainboard can be quickly installed or removed through the adjustment block, and the tightness of the installation of the circuit mainboard can also be adjusted.

[0004] However, in the implementation of related technologies, it was found that the above technical solution has the following problems: when it is used, the efficiency of disassembling and assembling the circuit main board is poor, and it is inconvenient to install and fix circuit main boards of different sizes. When fixing the circuit main board, the above solution needs to use a screwdriver to twist the adjustment block, which is cumbersome and time-consuming. Frequent twisting of the adjustment block to disassemble and assemble the circuit main board can easily cause the screw holes to slip, affecting the fixing effect of the circuit main board. In addition, the above solution is not convenient to adjust according to the width of the circuit main board, and can only install circuit main boards of fixed width, which leads to reduced disassembly and assembly efficiency, installation stability and flexibility of the circuit main board. Utility Model Content

[0005] The utility model provides a WiFi module circuit board, which solves the problems in the related art that the disassembly and assembly efficiency of the circuit main board is poor and it is inconvenient to install and fix the circuit main boards of different sizes.

[0006] The technical solution of the utility model is as follows: a WiFi module circuit board, comprising: a mounting frame, an adjustment mechanism is arranged in the mounting frame, two mounting plates are symmetrically arranged at the output end of the adjustment mechanism, a circuit board body is arranged on the top of the mounting plate, and jacks are arranged at the four corners of the top of the circuit board body;

[0007] A groove is provided at the top of the vertical section of the mounting plate, and two movable discs are symmetrically slidably clamped in the groove. A connecting bent rod is rotatably connected to the top of the movable disc, and one end of the connecting bent rod is fixedly connected to a fixed cylinder.

[0008] A pull rod is slidably connected through the fixed cylinder, a limit block is fixedly installed on the surface of the pull rod, a spring 1 is sleeved on the surface of the pull rod, and the tops of both ends of the spring 1 are connected to the limit block and the fixed cylinder;

[0009] The bottom end of the pulling rod is fixedly connected with a holding block, the bottom of the horizontal section of the holding block is fixedly installed with a rubber ring, and the vertical section of the holding block is plugged into the socket;

[0010] A heat dissipation mechanism is provided on the top of the circuit board body, and auxiliary cooling mechanisms are provided on both sides of the mounting frame.

[0011] Preferably, the adjustment mechanism includes a bidirectional screw symmetrically rotatably connected between the two sides of the inner wall of the mounting frame, a guide rod fixedly installed between the two sides of the inner wall of the mounting frame and located on both sides of the bidirectional screw, and a connecting block symmetrically threadedly connected to the bidirectional screw and slidably connected to the guide rod.

[0012] The two mounting plates are respectively fixedly mounted on the tops of the two connecting blocks, and one end of the bidirectional screw passes through the mounting frame and is fixedly connected with a rotating block.

[0013] Preferably, the heat dissipation mechanism includes two heat sinks symmetrically arranged on the top of the circuit board body, L-shaped blocks fixedly installed at both ends of the heat sinks and a limiting component arranged on the top of the circuit board body, and an arc groove is opened on one side of the vertical section of the L-shaped block.

[0014] The limiting component is composed of a fixed shell fixedly installed on the top of the circuit board body and located at both ends of the heat sink, a spring 2 fixedly connected to a side surface of the inner wall of the fixed shell, a slider fixedly connected to one end of the spring 2 and slidably engaged with the fixed shell, and a clamping rod rotatably connected to the slider and engaged with the arc groove.

[0015] Preferably, the auxiliary cooling mechanism includes slots symmetrically opened on both sides of the mounting frame, card slots opened on both sides of the inner wall of the slot, a fixing plate arranged in the card slot, a heat dissipation fan installed on one side of the fixing plate, and a fixing component arranged between the fixing plate and the mounting frame.

[0016] The fixing component is composed of a magnet block 1 fixedly mounted on the bottom wall of the slot and a magnet block 2 fixedly mounted on the bottom of the fixing plate and magnetically connected to the magnet block 1. A dust cover is threadedly connected to the surface of the input end of the cooling fan.

[0017] The working principle and beneficial effects of the utility model are:

[0018] When in use, the distance between the two mounting plates is adjusted through the adjustment mechanism, and then the circuit board body is placed on the two mounting plates. At the same time, the fixed cylinder is moved according to the width of the circuit board body, and the movable disc is driven to slide in the groove to approach or move away from each other through the connecting bent rod, so that the fixed cylinder is aligned with the socket, so as to achieve the purpose of adjustment according to the width of different circuit board bodies, thereby improving the installation flexibility and range. After adjustment, the pull rod is lifted up to drive the limit block and the holding block to move upward, and the spring is compressed. At the same time, the connecting bent rod is rotated to move the fixed cylinder above the socket, and then the pull rod is released, and it is driven by the spring to reset and move downward, so that the holding block is pressed and fixed on the circuit board body through the rubber ring, thereby achieving the effect of fast disassembly and assembly of circuit board bodies of different sizes, without the need for tools to fix, and preventing frequent twisting from easily causing screw hole slippage, saving disassembly and assembly time, and effectively improving the disassembly and assembly efficiency and stability of the circuit board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2 It is a partial three-dimensional structural schematic diagram of the circuit board body of the utility model;

[0022] Figure 3 For this utility model Figure 2 A in the figure is an enlarged schematic diagram of the three-dimensional structure;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the installation frame of the utility model;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the fixing plate of the utility model;

[0025] In the figure: 1. Mounting frame; 2. Mounting plate; 3. Circuit board body; 4. Movable disc; 5. Connecting bent rod; 6. Fixed cylinder; 7. Pull rod; 8. Limit block; 9. Spring 1; 10. Holding block; 11. Rubber ring; 12. Bidirectional screw; 13. Guide rod; 14. Connecting block; 15. Heat sink; 16. L-shaped block; 17. Fixed shell; 18. Spring 2; 19. Slider; 20. Clamping rod; 21. Magnet block 1; 22. Fixed plate; 23. Magnet block 2; 24. Cooling fan. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figure 1 - Figure 5 The utility model provides a WiFi module circuit board, comprising: a mounting frame 1, an adjusting mechanism is arranged in the mounting frame 1, two mounting plates 2 are symmetrically arranged at the output end of the adjusting mechanism, a circuit board body 3 is arranged on the top of the mounting plate 2, and jacks are arranged at the four corners of the top of the circuit board body 3, wherein the mounting plate 2 is an L-shaped structure;

[0029] A groove is provided at the top of the vertical section of the mounting plate 2, and two movable discs 4 are symmetrically slidably clamped in the groove. A connecting curved rod 5 is rotatably connected to the top of the movable disc 4, and one end of the connecting curved rod 5 is fixedly connected to a fixed cylinder 6;

[0030] A pull rod 7 is slidably connected through the fixed cylinder 6, a limit block 8 is fixedly installed on the surface of the pull rod 7, a spring 9 is sleeved on the surface of the pull rod 7, and the tops of both ends of the spring 9 are connected to the limit block 8 and the fixed cylinder 6;

[0031] The bottom end of the pull rod 7 is fixedly connected with a holding block 10, the bottom of the horizontal section of the holding block 10 is fixedly installed with a rubber ring 11, and the vertical section of the holding block 10 is plugged into the jack, wherein the cross section of the holding block 10 is a T-shaped structure;

[0032] A heat dissipation mechanism is provided on the top of the circuit board body 3 .

[0033] When in use, according to the length of the circuit board body 3, the distance between the two mounting plates 2 is adjusted through the adjustment mechanism, and then the circuit board body 3 is placed on the two mounting plates 2. At the same time, the fixed cylinder 6 on the mounting plate 2 is moved according to the width of the circuit board body 3, and the movable disc 4 is driven to slide in the groove to move closer or farther away from each other through the connecting bent rod 5, so that the fixed cylinder 6 is aligned with the jack on the circuit board body 3, so as to achieve the purpose of adjusting according to the width of different circuit board bodies 3. After adjustment, the pull rod 7 is lifted up to drive the limit block 8 and the holding block 10 to move upward, and the spring 9 is compressed, and the 180-degree rotation is performed at the same time. The connecting bent rod 5 is moved to align the fixed cylinder 6 above the socket, and then the pulling rod 7 is released, and it is driven by the spring 9 to reset and move downward, so that the vertical section of the holding block 10 is inserted into the socket, and is pressed and fixed on the circuit board body 3 by the rubber ring 11 of its horizontal section. When disassembling, the pulling rod 7 is moved upward and the connecting bent rod 5 is rotated to separate the holding block 10 from the circuit board body 3. Therefore, the circuit board bodies 3 of different sizes can be quickly disassembled and assembled, without the need for tools to fix them, and frequent twisting can be prevented to prevent the screw holes from slipping, thereby saving disassembly and assembly time and effectively improving the disassembly and assembly efficiency and stability of the circuit board body 3 as well as the scope of use.

[0034] Furthermore, the adjustment mechanism includes a bidirectional screw 12 symmetrically rotatably connected between the two sides of the inner wall of the mounting frame 1, a guide rod 13 fixedly installed between the two sides of the inner wall of the mounting frame 1 and located on both sides of the bidirectional screw 12, and a connecting block 14 symmetrically threadedly connected to the bidirectional screw 12 and slidably connected to the guide rod 13, wherein the bidirectional screw 12 is a rod with two opposite thread rotation directions on the surface.

[0035] The two mounting plates 2 are fixedly mounted on the tops of the two connecting blocks 14 respectively, and one end of the bidirectional screw 12 passes through the mounting frame 1 and is fixedly connected to a rotating block.

[0036] Specifically, when the spacing between the mounting plates 2 needs to be adjusted according to the length of the circuit board body 3, the bidirectional screw 12 is driven to rotate by rotating the rotating block so that the two connecting blocks 14 on its surface are relatively separated from each other along the surface of the guide rod 13, thereby achieving the effect of adjusting the distance between the mounting plates 2, facilitating the installation and fixation of circuit board bodies 3 of different lengths, and improving the scope of use.

[0037] Furthermore, the heat dissipation mechanism includes two heat sinks 15 symmetrically arranged on the top of the circuit board body 3, L-shaped blocks 16 fixedly installed at both ends of the heat sinks 15 and a limiting component arranged on the top of the circuit board body 3, and an arc groove is opened on one side of the vertical section of the L-shaped block 16.

[0038] The limiting component is composed of a fixed shell 17 fixedly mounted on the top of the circuit board body 3 and located at both ends of the heat sink 15, a spring 18 fixedly connected to a side surface of the inner wall of the fixed shell 17, a slider 19 fixedly connected to one end of the spring 18 and slidably engaged with the fixed shell 17, and a clamping rod 20 rotatably connected to the slider 19 and engaged with the arc groove.

[0039] Specifically, by providing the heat sink 15, it is convenient to absorb and dissipate the heat generated by the use of the circuit board body 3, so as to ensure the use effect of the circuit board body 3. When installing the heat sink 15, it is placed on the circuit board body 3 and aligned with the fixed shell 17. Then, the clamping rod 20 is pulled to drive the slider 19 to slide toward the heat sink 15, and the spring 18 is stretched to make the clamping rod 20 sleeve on the L-shaped block 16. Then, the clamping rod 20 is released, and the slider 19 is reset by the spring 18, so that the clamping rod 20 is clamped with the arc groove, thereby achieving the purpose of installing the heat sink 15. Conversely, the clamping rod 20 can be rotated to separate from the L-shaped block 16 for disassembly, which is convenient for personnel to replace and maintain the heat sink 15.

[0040] Embodiment 2

[0041] Based on the first embodiment, the present embodiment includes: an auxiliary cooling mechanism, which is arranged on the mounting frame 1, and is used to quickly cool the circuit board body 1 and the heat sink 15, and includes notches symmetrically opened on both sides of the mounting frame 1, card slots opened on both sides of the inner wall of the notch, a fixing plate 22 arranged in the card slot, a heat dissipation fan 24 installed on one side of the fixing plate 22, and a fixing component arranged between the fixing plate 22 and the mounting frame 1, wherein a handle is fixedly installed on the top of the fixing plate 22.

[0042] The fixed component is composed of a magnet block 21 fixedly installed on the bottom wall of the slot and a magnet block 23 fixedly installed on the bottom of the fixed plate 22 and magnetically connected to the magnet block 21. A dust cover is threadedly connected to the surface of the input end of the cooling fan 24, wherein the dust is easily filtered through the dust cover.

[0043] The technical solution provided by the present embodiment is as follows: when the circuit board body 3 is dissipated, the heat dissipation fan 24 can cool the circuit board body 3 while blowing air to cool it down, so that the heat sink 15 can quickly dissipate the heat absorbed by the circuit board body 3, thereby achieving the effect of further auxiliary heat dissipation and cooling of the circuit board body 3, which is convenient for ensuring the use effect of the circuit board body 3. When the heat dissipation fan 24 is maintained, the handle is lifted up to drive the fixing plate 22 to move up, so that the magnet block 23 and the magnet block 1 21 are separated, which is convenient for disassembling the heat dissipation fan 24 for maintenance. Conversely, the fixing plate 22 is slid into the card slot and is magnetically adsorbed by the magnet block 23 and the magnet block 1 21, so as to achieve the purpose of installing and fixing the heat dissipation fan 24, and facilitate maintenance of the heat dissipation fan 24.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A WiFi module circuit board, characterized in that: include: A mounting frame (1), wherein an adjustment mechanism is provided in the mounting frame (1), two mounting plates (2) are symmetrically provided at the output end of the adjustment mechanism, a circuit board body (3) is provided on the top of the mounting plate (2), and sockets are provided at the four corners of the top of the circuit board body (3); A groove is provided at the top of the vertical section of the mounting plate (2), and two movable discs (4) are symmetrically slidably clamped in the groove. A connecting bent rod (5) is rotatably connected to the top of the movable disc (4), and one end of the connecting bent rod (5) is fixedly connected to a fixed cylinder (6); A pulling rod (7) is slidably connected through the fixed cylinder (6), a limit block (8) is fixedly installed on the surface of the pulling rod (7), a spring (9) is sleeved on the surface of the pulling rod (7), and the tops of both ends of the spring (9) are connected to the limit block (8) and the fixed cylinder (6); The bottom end of the pulling rod (7) is fixedly connected to a holding block (10), a rubber ring (11) is fixedly installed at the bottom of the horizontal section of the holding block (10), and the vertical section of the holding block (10) is plugged into the socket; A heat dissipation mechanism is provided on the top of the circuit board body (3), and auxiliary cooling mechanisms are provided on both sides of the mounting frame (1).

2. A WiFi module circuit board according to claim 1, characterized in that: The adjustment mechanism comprises a bidirectional screw (12) symmetrically rotatably connected between two sides of the inner wall of the installation frame (1), a guide rod (13) fixedly installed between two sides of the inner wall of the installation frame (1) and located on both sides of the bidirectional screw (12), and a connecting block (14) symmetrically threadedly connected to the bidirectional screw (12) and slidably connected to the guide rod (13).

3. A WiFi module circuit board according to claim 2, characterized in that: The two mounting plates (2) are respectively fixedly mounted on the tops of the two connecting blocks (14), and one end of the bidirectional screw rod (12) passes through the mounting frame (1) and is fixedly connected to a rotating block.

4. A WiFi module circuit board according to claim 1, characterized in that: The heat dissipation mechanism comprises two heat sinks (15) symmetrically arranged on the top of the circuit board body (3), L-shaped blocks (16) fixedly mounted on both ends of the heat sinks (15) and a limiting component arranged on the top of the circuit board body (3), and an arc groove is provided on one side of the vertical section of the L-shaped block (16).

5. A WiFi module circuit board according to claim 4, characterized in that: The limiting component is composed of a fixed shell (17) fixedly mounted on the top of the circuit board body (3) and located at both ends of the heat sink (15), a second spring (18) fixedly connected to a side surface of the inner wall of the fixed shell (17), a slider (19) fixedly connected to one end of the second spring (18) and slidably engaged with the fixed shell (17), and a clamping rod (20) rotatably connected to the slider (19) and engaged with the arc groove.

6. A WiFi module circuit board according to claim 1, characterized in that: The auxiliary cooling mechanism comprises notches symmetrically arranged on two side surfaces of the mounting frame (1), slots arranged on both sides of the inner wall of the notches, a fixing plate (22) arranged in the slots, a heat dissipation fan (24) installed through one side of the fixing plate (22), and a fixing component arranged between the fixing plate (22) and the mounting frame (1).

7. A WiFi module circuit board according to claim 6, characterized in that: The fixing component is composed of a magnet block 1 (21) fixedly mounted on the bottom wall of the slot and a magnet block 2 (23) fixedly mounted on the bottom of the fixing plate (22) and magnetically connected to the magnet block 1 (21). A dust cover is threadedly connected to the surface of the input end of the heat dissipation fan (24).

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