Circuit board convenient to install

Abstract

The utility model discloses a circuit board convenient to install, which relates to the field of circuit boards and comprises a circuit board main body arranged above an installation seat and two groups of movable groove shells, first sliding blocks are fixedly connected to the middle positions of the lower surfaces of the two groups of movable groove shells, and second sliding blocks are arranged in the two groups of movable groove shells close to the two sides. Inserting rods are fixedly connected to the upper surfaces of the four sets of second sliding blocks, connecting frame plates are fixedly connected to the outer sides of the four sets of second sliding blocks, caps are arranged on the inner sides of the four sets of connecting frame plates, and first screw holes are formed in one sides of the two sets of first sliding blocks in a penetrating mode; the mounting base has the advantages that circuit boards of different specifications and sizes can be quickly mounted, the mounting applicability and the mounting efficiency of the circuit board are improved, the problem that heat on the lower surface of the circuit board is difficult to dissipate due to close contact of the existing circuit board and the mounting base can be avoided, the heat dissipation efficiency of the lower surface of the circuit board is improved, and the service life of the circuit board is prolonged. And the service life of the circuit board is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of circuit boards, in particular to a circuit board that is easy to install. Background Art

[0002] A printed circuit board (PCB) is a basic substrate used to support and connect electronic components. Typically made of insulating material and covered with conductive paths, connecting wires, and sockets, it supports and connects electronic components and forms a key component of electronic devices. PCBs are widely used in a variety of electronic devices, such as computers, mobile phones, televisions, and automotive electronic systems. They provide mechanical support, electrical connections, and thermal management for electronic components, making them an indispensable component of modern electronic devices.

[0003] After searching, the patent number is CN218550430U, which discloses a multi-layer circuit board that is easy to install. Tools are used to pass the bolts in the connecting mechanism through the fixing columns and fix them on the equipment mounting plate, so that the positions of multiple fixing columns are pre-fixed. When installing the circuit board body, no tools are required, thereby avoiding the situation where the tools accidentally scratch the multi-layer circuit board. However, when installing existing circuit boards, they can usually only be installed with bolts and nuts, and additional tools are required, the operation is complicated, and the installation efficiency is low. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a circuit board that is easy to install. Existing circuit boards can usually only be installed by bolts and nuts, and additional tools are needed, the operation is complicated, and the installation efficiency is low.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a circuit board that is easy to install, including a circuit board main body arranged above the mounting seat, and also including two groups of movable slot shells, the middle position of the lower surface of the two groups of movable slot shells is fixedly connected with a first slider, the interior of the two groups of movable slot shells is provided with a second slider near both sides, the upper surfaces of the four groups of second sliders are fixedly connected with insertion rods, the outer sides of the four groups of second sliders are fixedly connected with connecting frame plates, and the inner sides of the four groups of connecting frame plates are provided with caps.

[0006] As a further solution of the present invention: a first screw hole is opened through one side of the two groups of the first sliding blocks, a first adjusting screw is set through the middle position of one side of the mounting seat, a symmetrical threaded section is set on the outer side of the first adjusting screw, and the two groups of first sliding blocks are respectively threadedly connected to the first adjusting screw through the first screw hole.

[0007] As a further solution of the present invention: two groups of limiting grooves are opened near the middle position of the upper surface of the mounting seat, the two groups of the first sliding blocks are respectively located inside the two groups of limiting grooves, and the two groups of the movable groove shells are symmetrically arranged about the center of the mounting seat.

[0008] As a further solution of the present invention: a second adjusting screw is provided through both groups of movable groove shells, a symmetrical threaded section is provided on the outer side of the second adjusting screw, a second screw hole is provided through one side of the second slider, and the second slider is threadedly connected to the second adjusting screw through the second screw hole.

[0009] As a further solution of the present invention: mounting holes are provided through the upper surface of the circuit board body near the corners, and four groups of insertion rods are respectively connected to the circuit board body through the four groups of mounting holes, and the four groups of caps are respectively connected to the four groups of insertion rods.

[0010] As a further solution of the present invention: the upper surfaces of the four groups of cover caps are fixedly connected with movable rods, the upper ends of the four groups of movable rods are fixedly connected with baffles, the baffles are located on the upper side of the connecting frame plate, and the upper sides of the four groups of cover caps are provided with compression springs, the four groups of movable rods are respectively slidably connected to the four groups of connecting frame plates, and the four groups of compression springs are respectively sleeved on the outside of the four groups of movable rods.

[0011] As a further solution of the present invention: grooves are provided on both sides of the mounting base, and a plurality of heat dissipation openings are provided at equal distances through the inner top surfaces of the two groups of grooves, outer baffles are provided inside the two groups of grooves near the outer sides, micro fans are provided in the middle of the outer sides of the two groups of outer baffles, and air collecting pipes are provided on the inner sides of the two groups of outer baffles, and a plurality of air intake pipes are fixedly connected to the outer sides of the air collecting pipes.

[0012] As a further solution of the present invention: a plurality of groups of the air intake pipes are distributed at equal intervals on the outside of the air collecting pipe, and the air collecting pipe is T-shaped, and the air collecting pipe passes through the outer baffle and is connected to the micro fan.

[0013] The utility model adopts the above technical solution and has the following advantages compared with the prior art: by rotating the first adjusting screw on the mounting seat, the two groups of first sliding blocks can be driven to move relative to each other along the two groups of limiting sliding grooves under the cooperation of the symmetrical threaded sections and the first screw holes, thereby driving the two groups of movable slot shells to move relative to each other, and then the second adjusting screws on the two groups of movable slot shells are respectively rotated to drive the four groups of second sliding blocks to move relative to each other under the cooperation of the symmetrical threaded sections and the second screw holes, until the four groups of insertion rods pass through the four groups of mounting holes on the circuit board body, and then the four groups of caps are tightly connected to the four groups of insertion rods respectively through the sliding connection between the movable rod and the connecting frame plate, in conjunction with the compression spring and the baffle, so that circuit boards of different specifications and sizes can be quickly installed, thereby improving the installation applicability and installation efficiency of the circuit boards.

[0014] By starting the micro fans outside the two groups of outer baffles, the heat emitted from the lower surface of the circuit board body is introduced into the inside of the two groups of grooves through several groups of heat dissipation vents, and then the heat in the two groups of grooves is concentratedly dissipated to the outside through the cooperation of the air collecting pipe and several groups of air intake pipes. This can avoid the existing circuit board and the mounting base being in close contact, which makes it difficult to dissipate the heat from the lower surface of the circuit board, thereby improving the heat dissipation efficiency of the lower surface of the circuit board and increasing the service life of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a circuit board that is easy to install in an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the movable tank shell in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the mounting base in an embodiment of the present utility model;

[0018] Figure 4 This is a front view of a circuit board that is easy to install in an embodiment of the utility model.

[0019] In the figure: 1. Mounting base; 2. Circuit board body; 3. First adjusting screw; 4. First slider; 5. First screw hole; 6. Movable slot shell; 7. Second adjusting screw; 8. Second slider; 9. Second screw hole; 10. Insert rod; 11. Connecting frame plate; 12. Cover cap; 13. Movable rod; 14. Baffle; 15. Compression spring; 16. Limiting slide; 17. Heat dissipation vent; 18. Outer baffle; 19. Micro fan; 20. Air collecting pipe; 21. Intake pipe. DETAILED DESCRIPTION

[0020] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.

[0021] Example 1, please refer to Figure 1-Figure 4 A circuit board that is easy to install includes a circuit board body 2 arranged above a mounting base 1, and also includes two groups of movable slot shells 6. The middle position of the lower surface of the two groups of movable slot shells 6 is fixedly connected with a first slider 4, and the interior of the two groups of movable slot shells 6 is provided with a second slider 8 near both sides. The upper surfaces of the four groups of second sliders 8 are fixedly connected with an insertion rod 10, and the outer sides of the four groups of second sliders 8 are fixedly connected with a connecting frame plate 11, and the inner sides of the four groups of connecting frame plates 11 are provided with a cover cap 12.

[0022] A first screw hole 5 is provided on one side of the two groups of first sliders 4, and a first adjusting screw 3 is provided in the middle position of one side of the mounting seat 1. The outer side of the first adjusting screw 3 is provided with symmetrical threaded sections, and the two groups of first sliders 4 are threadedly connected to the first adjusting screw 3 through the first screw holes 5 respectively. Two groups of limiting grooves 16 are provided near the middle position on the upper surface of the mounting seat 1. The two groups of first sliders 4 are respectively located inside the two groups of limiting grooves 16, and the two groups of movable slot shells 6 are symmetrically arranged about the center of the mounting seat 1.

[0023] In this embodiment, the first adjusting screw 3 and the first slider 4 are threadedly connected to each other so as to facilitate the relative movement of the two groups of movable tank shells 6 .

[0024] A second adjusting screw 7 is provided through both sets of movable trough shells 6, and a symmetrical threaded section is provided on the outer side of the second adjusting screw 7. A second screw hole 9 is provided through one side of the second slider 8, and the second slider 8 is threadedly connected to the second adjusting screw 7 through the second screw hole 9.

[0025] In this embodiment, the second adjusting screw 7 and the second slider 8 are threadedly connected so that the two groups of second sliders 8 can move relative to each other.

[0026] The upper surface of the circuit board body 2 is provided with mounting holes near the corners, and the four groups of insertion rods 10 are connected to the circuit board body 2 through the four groups of mounting holes, and the four groups of caps 12 are connected to the four groups of insertion rods 10 respectively.

[0027] In this embodiment, the circuit board body 2 is mounted on the upper side of the four groups of second sliding blocks 8 by cooperating with the four groups of insertion rods 10 and the four groups of mounting holes.

[0028] The upper surfaces of the four groups of cover caps 12 are fixedly connected with movable rods 13, and the upper ends of the four groups of movable rods 13 are fixedly connected with baffles 14. The baffles 14 are located on the upper side of the connecting frame plate 11. Compression springs 15 are provided on the upper sides of the four groups of cover caps 12. The four groups of movable rods 13 are respectively slidably connected to the four groups of connecting frame plates 11, and the four groups of compression springs 15 are respectively sleeved on the outside of the four groups of movable rods 13.

[0029] In this embodiment, the movable rod 13 is slidably connected to the connecting frame plate 11 so that the cover 12 can be moved up and down.

[0030] Specifically, by rotating the first adjusting screw 3 on the mounting base 1, the two groups of first sliders 4 are driven to move relative to each other along the two groups of limiting slide grooves 16 in cooperation with the symmetrical threaded sections and the first screw holes 5, thereby driving the two groups of movable slot shells 6 to move relative to each other, and then the second adjusting screws 7 on the two groups of movable slot shells 6 are respectively rotated to drive the four groups of second sliders 8 to move relative to each other in cooperation with the symmetrical threaded sections and the second screw holes 9, until the four groups of insertion rods 10 pass through the four groups of mounting holes on the circuit board body 2, and then the four groups of caps 12 are tightly connected to the four groups of insertion rods 10 respectively through the sliding connection between the movable rod 13 and the connecting frame plate 11 in cooperation with the compression spring 15 and the baffle 14, so that circuit boards of different sizes can be quickly installed, thereby improving the installation applicability and efficiency of the circuit boards.

[0031] Example 2, please refer to Figure 1-Figure 4 A circuit board that is easy to install, with grooves on both sides of the mounting base 1, and a plurality of heat dissipation vents 17 are opened at equal distances through the inner top surfaces of the two groups of grooves, outer baffles 18 are provided inside the two groups of grooves near the outside, and micro fans 19 are provided in the middle position of the outer sides of the two groups of outer baffles 18, and air collecting pipes 20 are provided on the inner sides of the two groups of outer baffles 18, and a plurality of air intake pipes 21 are fixedly connected to the outer sides of the air collecting pipes 20.

[0032] A plurality of groups of air intake pipes 21 are evenly spaced and distributed outside the air collecting pipe 20 . The air collecting pipe 20 is T-shaped and passes through the outer baffle 18 to communicate with the micro fan 19 .

[0033] In this embodiment, the heat on the lower side of the circuit board body 2 is dissipated through the air collecting pipe 20 and a plurality of groups of air intake pipes 21 .

[0034] Specifically, by starting the micro fans 19 outside the two groups of outer baffles 18, the heat emitted from the lower surface of the circuit board body 2 is introduced into the interior of the two groups of grooves through several groups of heat dissipation vents 17, and then the heat in the two groups of grooves is concentratedly dissipated to the outside through the cooperation of the collecting pipe 20 and several groups of suction pipes 21. This can avoid the close contact between the existing circuit board and the mounting base 1, which makes it difficult to dissipate the heat on the lower surface of the circuit board, thereby improving the heat dissipation efficiency of the lower surface of the circuit board and increasing the service life of the circuit board.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.

Claims

1. A circuit board that is easy to install, comprising a circuit board body (2) arranged above a mounting seat (1), characterized in that: The invention also includes two groups of movable trough shells (6), wherein the middle position of the lower surface of the two groups of movable trough shells (6) is fixedly connected to a first slider (4), and the interior of the two groups of movable trough shells (6) is provided with a second slider (8) near both sides, and the upper surfaces of the four groups of second sliders (8) are fixedly connected to an insertion rod (10), and the outer sides of the four groups of second sliders (8) are fixedly connected to a connecting frame plate (11), and the inner sides of the four groups of connecting frame plates (11) are provided with a cover cap (12).

2. A circuit board that is easy to install according to claim 1, characterized in that: A first screw hole (5) is provided through one side of each of the two groups of the first sliding blocks (4), a first adjusting screw (3) is provided through the middle position of one side of the mounting seat (1), a symmetrical threaded section is provided on the outer side of the first adjusting screw (3), and the two groups of the first sliding blocks (4) are respectively threadedly connected to the first adjusting screw (3) through the first screw hole (5).

3. The circuit board that is easy to install according to claim 2, characterized in that: Two groups of limiting sliding grooves (16) are provided near the middle of the upper surface of the mounting seat (1), the two groups of the first sliding blocks (4) are respectively located inside the two groups of limiting sliding grooves (16), and the two groups of the movable slot shells (6) are symmetrically arranged about the center of the mounting seat (1).

4. The circuit board that is easy to install according to claim 1, characterized in that: A second adjusting screw (7) is provided through both sets of the movable trough shells (6), and the outer side surfaces of the second adjusting screw (7) are provided with symmetrical threaded sections. A second screw hole (9) is provided through one side of the second slider (8), and the second slider (8) is threadedly connected to the second adjusting screw (7) through the second screw hole (9).

5. The circuit board that is easy to install according to claim 1, characterized in that: The upper surface of the circuit board body (2) is provided with mounting holes near the corners, and the four groups of insertion rods (10) are respectively connected to the circuit board body (2) through the four groups of mounting holes, and the four groups of cover caps (12) are respectively connected to the four groups of insertion rods (10).

6. The circuit board that is easy to install according to claim 5, characterized in that: The upper surfaces of the four groups of cover caps (12) are fixedly connected with movable rods (13), and the upper ends of the four groups of movable rods (13) are fixedly connected with baffles (14), and the baffles (14) are located on the upper side of the connecting frame plate (11). The upper sides of the four groups of cover caps (12) are provided with compression springs (15), and the four groups of movable rods (13) are respectively slidably connected to the four groups of connecting frame plates (11), and the four groups of compression springs (15) are respectively sleeved on the outer sides of the four groups of movable rods (13).

7. The circuit board that is easy to install according to claim 1, characterized in that: Grooves are provided on both sides of the mounting base (1), and a plurality of heat dissipation openings (17) are provided at equal distances through the inner top surfaces of the two groups of grooves. External baffles (18) are provided inside the two groups of grooves near the outer sides. Micro fans (19) are provided at the middle positions of the outer sides of the two groups of external baffles (18). Air collecting pipes (20) are provided on the inner sides of the two groups of external baffles (18), and a plurality of air intake pipes (21) are fixedly connected to the outer sides of the air collecting pipes (20).

8. The circuit board that is easy to install according to claim 7, characterized in that: Several groups of the air intake pipes (21) are distributed at equal intervals outside the air collecting pipe (20), and the air collecting pipe (20) is arranged in a T-shape. The air collecting pipe (20) passes through the outer baffle (18) and is connected to the micro fan (19).

Images