High-frequency circuit board with quick release structure

Abstract

The utility model discloses a high-frequency circuit board with a quick release structure, which comprises a fixed frame, one end of the fixed frame is movably connected with a circuit board body, the center line of the circuit board body and the center line of the fixed frame are on the same vertical plane, and one end of the fixed frame is movably connected with a positioning frame. According to the high-frequency circuit board with the quick release structure, the positioning frame is arranged, during installation, the circuit board body is installed in the groove, then the positioning frame is attached to one end of the fixing frame, and then the rotating disc is rotated through the protruding block so that the rotating disc can be attached to the interior of the positioning pressing groove; the positioning piece at one end of the positioning shaft is attached to one end of the rotating disc to position the rotating disc, so that the circuit board body is positioned through the positioning frame, the positioning frame can be detached from one end of the fixing frame by rotating the rotating disc through the protruding block to move the first notch to the position of the second notch during detachment, and therefore the circuit board body can be conveniently detached. The problem that disassembly and assembly are not convenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-frequency circuit boards, in particular to a high-frequency circuit board with a quick-disassembly structure. Background Art

[0002] High-frequency circuit boards are highly integrated circuit components. They are now used in many fields and play an important role in a variety of electrical equipment. High-frequency circuit boards are generally fixed by welding or fasteners during installation. The welding installation method is not convenient for disassembly and assembly. Generally, circuit boards that need to be disassembled are fixed by fasteners.

[0003] However, the current high-frequency circuit boards still have some defects when in use. Generally, the high-frequency circuit boards are troublesome to disassemble and assemble, and need to be fixed and disassembled by auxiliary tools, and the steps are cumbersome.

[0004] Now a new type of high-frequency circuit board with a quick-release structure is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a high-frequency circuit board with a quick-release structure to solve the problem of inconvenient disassembly and assembly in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-frequency circuit board with a quick-release structure, comprising a fixing frame, one end of the fixing frame is movably connected to a circuit board body, the center line of the circuit board body and the center line of the fixing frame are on the same vertical plane, one end of the fixing frame is movably connected to a positioning frame, one end of the fixing frame is provided with a mounting structure for disassembling and assembling the circuit board, and two sets of fixing pins are fixedly connected to both sides of one end of the fixing frame;

[0007] The mounting structure includes a turntable and a positioning shaft, a group of positioning shafts are fixedly connected at the four corners of one end of the fixed frame, a group of turntables are respectively arranged at the four corners of one end of the fixed frame, a through hole is opened at one end of the turntable, a positioning sheet is fixedly connected at one end of the positioning shaft, a protrusion is fixedly connected at one end of the turntable, a first notch is opened on one side of the turntable, a group of second notches are respectively opened at the four corners outside the positioning frame, a group of positioning pressing grooves are respectively opened at the four corners of one end of the positioning frame, and a groove is opened at one end of the positioning frame.

[0008] Preferably, the groove is movably connected to the circuit board body, and the turntable is movably connected to the positioning pressing groove.

[0009] Preferably, the positioning shaft is movably connected to the through hole, and the center line of the groove and the center line of the positioning frame are on the same horizontal plane.

[0010] Preferably, side grooves are provided on both sides of the positioning frame, a group of positioning baffles are fixedly connected to both sides of one end of the fixing frame, a group of first rubber pads are fixedly connected to the four corners inside the groove, and two groups of second rubber pads are fixedly connected to both sides and ends of the groove.

[0011] Preferably, the side groove is movably connected to the positioning baffle, and the second rubber pads inside the groove are symmetrically arranged.

[0012] Preferably, the two ends of the positioning frame are respectively fixedly connected with a group of movable grooves, the movable grooves are movably connected with connecting plates inside, one end of the connecting plate is fixedly connected with a rubber sheet, the other end of the connecting plate is fixedly connected with a push plate, one end inside the movable groove is fixedly connected with two groups of springs, the springs are fixedly connected to the connecting plate, one end of the movable groove is provided with a through groove, the push plate passes through the through groove and extends to the outside of the movable groove, the two sides inside the movable groove are fixedly connected with limiting plates, and limiting grooves are provided on both sides of the connecting plate.

[0013] Preferably, the limiting plate is slidably connected to the limiting groove, and the through groove is communicated with the interior of the movable groove.

[0014] Preferably, the movable groove is communicated with the interior of the groove, and the push plate is slidably connected with the through groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the high-frequency circuit board with a quick-release structure can not only be quickly disassembled and assembled, and can ensure stability after installation, but also can prevent the circuit board from being damaged by contact during disassembly and assembly;

[0016] (1) By providing a positioning frame, a turntable, a positioning shaft, a protrusion, a first notch, a second notch, a through hole, a positioning groove and a positioning sheet, when installing the circuit board body, the circuit board body is installed into the interior of the groove, and then the positioning frame is attached to one end of the fixed frame, and then the turntable is rotated by the protrusion so that the turntable is attached to the interior of the positioning groove, and the positioning sheet at one end of the positioning shaft is attached to one end of the turntable to position the turntable, so that the circuit board body is positioned by the positioning frame, and when disassembling, the turntable is rotated by the protrusion to move the first notch to the position of the second notch, and the positioning frame can be removed from one end of the fixed frame, so that the circuit board body can be easily disassembled and assembled, thereby realizing that the circuit board body can be easily disassembled and assembled;

[0017] (2) By providing a positioning frame, a positioning baffle, a side groove, a groove, a first rubber pad and a second rubber pad, when installing the circuit board body, the positioning frame is pressed against one end of the circuit board body, and the circuit board body is fitted inside the groove, the second rubber pad inside the groove is fitted against the outside of the circuit board body, and the first rubber pad is fitted against one end of the circuit board body, so as to prevent the circuit board body from shaking. At the same time, the positioning baffles on both sides of one end of the fixing frame are fitted inside the side groove to position the positioning frame, thereby further improving the stability of the circuit board body, and achieving the goal of improving the stability of the circuit board body after installation;

[0018] (3) By providing a push plate, a movable groove, a rubber sheet, a spring, a connecting plate, a limit plate, a through groove and a limit groove, when installing the circuit board body, the circuit board body is placed inside the groove, and then the push plate is pressed to drive the connecting plate to move to one end, and the connecting plate pushes the rubber sheet to fit one end of the circuit board body, and the circuit board body is fixed inside the groove by clamping at both ends, and then the positioning frame is installed on one end of the fixed frame. Similarly, when disassembling, the push plate is pressed to clamp the circuit board body, so that the circuit board body can be removed from one end of the fixed frame, thereby avoiding direct contact with the circuit board body during disassembly and assembly to cause damage to the circuit board body, thereby preventing direct contact with the circuit board body during disassembly and assembly to cause damage to the circuit board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a rear cross-sectional structural schematic diagram of the positioning frame of the utility model;

[0021] Figure 3 This is a front view enlarged structural diagram of the turntable of the utility model;

[0022] Figure 4 It is a schematic diagram of an enlarged top view of the movable groove of the utility model.

[0023] In the figure: 1. fixing frame; 2. circuit board body; 3. positioning frame; 4. push plate; 5. movable groove; 6. turntable; 7. fixing pin; 8. positioning baffle; 9. side groove; 10. positioning shaft; 11. bump; 12. first notch; 13. second notch; 14. through hole; 15. positioning pressure groove; 16. groove; 17. rubber sheet; 18. spring; 19. connecting plate; 20. first rubber pad; 21. second rubber pad; 22. limiting plate; 23. through groove; 24. positioning plate; 25. limiting groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in 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 in 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.

[0025] Example 1: Please refer to Figure 1-4 A high-frequency circuit board with a quick-release structure comprises a fixing frame 1, one end of the fixing frame 1 is movably connected to a circuit board body 2, the center line of the circuit board body 2 and the center line of the fixing frame 1 are on the same vertical plane, one end of the fixing frame 1 is movably connected to a positioning frame 3, one end of the fixing frame 1 is provided with a mounting structure for disassembling and assembling the circuit board, and two sets of fixing pins 7 are fixedly connected to both sides of one end of the fixing frame 1;

[0026] The mounting structure includes a turntable 6 and a positioning shaft 10, a group of positioning shafts 10 are fixedly connected at the four corners of one end of the fixed frame 1, a group of turntables 6 are respectively arranged at the four corners of one end of the fixed frame 1, a through hole 14 is opened at one end of the turntable 6, a positioning piece 24 is fixedly connected at one end of the positioning shaft 10, a convex block 11 is fixedly connected at one end of the turntable 6, a first notch 12 is opened at one side of the turntable 6, a group of second notches 13 are opened at the four corners outside the positioning frame 3, a group of positioning grooves 15 are opened at the four corners of one end of the positioning frame 3, and a groove 16 is opened at one end of the positioning frame 3;

[0027] The groove 16 is movably connected to the circuit board body 2, and the rotating disk 6 is movably connected to the positioning pressing groove 15;

[0028] The positioning shaft 10 is movably connected to the through hole 14, and the center line of the groove 16 and the center line of the positioning frame 3 are on the same horizontal plane;

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when installing the circuit board body 2, the circuit board body 2 is installed into the groove 16, and then the positioning frame 3 is fitted on one end of the fixed frame 1, and then the turntable 6 is rotated by the protrusion 11 so that the turntable 6 is fitted into the positioning groove 15, and the positioning piece 24 at one end of the positioning shaft 10 is fitted on one end of the turntable 6 to position the turntable 6, so that the circuit board body 2 is positioned through the positioning frame 3, and when disassembling, the turntable 6 is rotated by the protrusion 11 to move the first notch 12 to the position of the second notch 13, so that the positioning frame 3 can be removed from one end of the fixed frame 1, thereby facilitating the disassembly and assembly of the circuit board body 2, thereby realizing that the circuit board body 2 can be easily disassembled and assembled.

[0030] Embodiment 2: Side grooves 9 are provided on both sides of the positioning frame 3, a group of positioning baffles 8 are fixedly connected to both sides of one end of the fixing frame 1, a group of first rubber pads 20 are fixedly connected to the four corners inside the groove 16, and two groups of second rubber pads 21 are fixedly connected to both sides and ends of the groove 16;

[0031] The side groove 9 is movably connected to the positioning baffle 8, and the second rubber pads 21 inside the groove 16 are arranged symmetrically;

[0032] Specifically, Figure 1 and Figure 2 As shown, when installing the circuit board body 2, the positioning frame 3 is pressed against one end of the circuit board body 2, and the circuit board body 2 will fit inside the groove 16, the second rubber pad 21 inside the groove 16 fits against the outside of the circuit board body 2 and the first rubber pad 20 fits against one end of the circuit board body 2 to prevent the circuit board body 2 from shaking, and at the same time, the positioning baffles 8 on both sides of one end of the fixed frame 1 fit against the inside of the side groove 9 to position the positioning frame 3, thereby further improving the stability of the circuit board body 2, thereby achieving the goal of improving the stability of the circuit board body 2 after installation.

[0033] Embodiment 3: A group of movable grooves 5 are fixedly connected at both ends of the positioning frame 3, and a connecting plate 19 is movably connected inside the movable groove 5. A rubber sheet 17 is fixedly connected to one end of the connecting plate 19, and a push plate 4 is fixedly connected to the other end of the connecting plate 19. Two groups of springs 18 are fixedly connected to one end of the movable groove 5, and the spring 18 is fixedly connected to the connecting plate 19. A through groove 23 is provided at one end of the movable groove 5, and the push plate 4 passes through the through groove 23 and extends to the outside of the movable groove 5. The two sides of the movable groove 5 are fixedly connected to the limiting pieces 22, and the two sides of the connecting plate 19 are provided with limiting grooves 25;

[0034] The limiting piece 22 is slidably connected to the limiting groove 25, and the through groove 23 is connected to the inside of the movable groove 5;

[0035] The movable groove 5 is connected to the inside of the groove 16, and the push plate 4 is slidably connected to the through groove 23;

[0036] Specifically, Figure 1 , Figure 2 and Figure 4As shown, when installing the circuit board body 2, the circuit board body 2 is placed into the groove 16, and then the push plate 4 is pressed to drive the connecting plate 19 to move to one end, and the connecting plate 19 then pushes the rubber sheet 17 to fit one end of the circuit board body 2, and the circuit board body 2 is fixed in the groove 16 by clamping at both ends, and then the positioning frame 3 is installed on one end of the fixing frame 1. Similarly, when disassembling, the circuit board body 2 is clamped by pressing the push plate 4, and the circuit board body 2 can be removed from one end of the fixing frame 1, so as to avoid direct contact with the circuit board body 2 during disassembly and assembly to cause damage to it, thereby preventing direct contact with the circuit board body 2 during disassembly and assembly to cause damage to it.

[0037] Working principle: When the utility model is in use, when installing the circuit board body 2, the circuit board body 2 is placed inside the groove 16, and then the push plate 4 is pressed to drive the connecting plate 19 to move to one end, and the connecting plate 19 then pushes the rubber sheet 17 to fit one end of the circuit board body 2, and the circuit board body 2 is fixed inside the groove 16 by clamping at both ends, and then the positioning frame 3 is installed on one end of the fixing frame 1. Similarly, when disassembling, the circuit board body 2 can be clamped by pressing the push plate 4, so that the circuit board body 2 can be removed from one end of the fixing frame 1 to avoid direct contact with the circuit board body 2 during disassembly and assembly to cause damage to it. When installing the circuit board body 2, the circuit board body 2 is installed into the groove 16, and then the positioning frame 3 is fitted on one end of the fixing frame 1, and then the turntable 6 is rotated by the protrusion 11 so that the turntable 6 fits inside the positioning groove 15, and the positioning axis The positioning piece 24 at one end of 10 is fitted on one end of the turntable 6 to position the turntable 6, so that the circuit board body 2 can be positioned through the positioning frame 3. When disassembling, the turntable 6 is rotated by the protrusion 11 to move the first notch 12 to the position of the second notch 13, so that the positioning frame 3 can be removed from one end of the fixed frame 1, thereby facilitating the disassembly and assembly of the circuit board body 2. When installing the circuit board body 2, the positioning frame 3 is pressed on one end of the circuit board body 2, and the circuit board body 2 will fit inside the groove 16. The second rubber pad 21 inside the groove 16 fits on the outside of the circuit board body 2 and the first rubber pad 20 fits on one end of the circuit board body 2 to prevent the circuit board body 2 from shaking. At the same time, the positioning baffles 8 on both sides of one end of the fixed frame 1 fit inside the side groove 9 to position the positioning frame 3, thereby further improving the stability of the circuit board body 2.

Claims

1. A high-frequency circuit board with a quick-release structure, comprising a fixing frame (1), characterized in that: One end of the fixing frame (1) is movably connected to a circuit board body (2), the center line of the circuit board body (2) and the center line of the fixing frame (1) are on the same vertical plane, one end of the fixing frame (1) is movably connected to a positioning frame (3), one end of the fixing frame (1) is provided with a mounting structure for disassembling and assembling the circuit board, and two sets of fixing pins (7) are fixedly connected to both sides of one end of the fixing frame (1); The mounting structure comprises a rotating disk (6) and a positioning shaft (10), a group of positioning shafts (10) are fixedly connected at four corners at one end of the fixed frame (1), a group of rotating disks (6) are arranged at four corners at one end of the fixed frame (1), a through hole (14) is provided at one end of the rotating disk (6), a positioning sheet (24) is fixedly connected at one end of the positioning shaft (10), a protrusion (11) is fixedly connected at one end of the rotating disk (6), a first notch (12) is provided on one side of the rotating disk (6), a group of second notches (13) are provided at four corners outside the positioning frame (3), a group of positioning grooves (15) are provided at four corners at one end of the positioning frame (3), and a groove (16) is provided at one end of the positioning frame (3).

2. The high-frequency circuit board with a quick-release structure according to claim 1, characterized in that: The groove (16) is movably connected to the circuit board body (2), and the rotating disk (6) is movably connected to the positioning pressing groove (15).

3. The high-frequency circuit board with a quick-release structure according to claim 1, characterized in that: The positioning shaft (10) is movably connected to the through hole (14), and the center line of the groove (16) and the center line of the positioning frame (3) are on the same horizontal plane.

4. The high-frequency circuit board with a quick-release structure according to claim 1, characterized in that: Side grooves (9) are provided on both sides of the positioning frame (3); a group of positioning baffles (8) are fixedly connected to both sides of one end of the fixing frame (1); a group of first rubber pads (20) are fixedly connected to the four corners inside the groove (16); and two groups of second rubber pads (21) are fixedly connected to both sides and ends of the groove (16).

5. The high-frequency circuit board with a quick-release structure according to claim 4, characterized in that: The side groove (9) is movably connected to the positioning baffle (8), and the second rubber pads (21) inside the groove (16) are symmetrically arranged.

6. The high-frequency circuit board with a quick-release structure according to claim 1, characterized in that: A group of movable grooves (5) are fixedly connected at both ends of the positioning frame (3), and a connecting plate (19) is movably connected inside the movable groove (5). One end of the connecting plate (19) is fixedly connected to a rubber sheet (17), and the other end of the connecting plate (19) is fixedly connected to a push plate (4). One end of the movable groove (5) is fixedly connected to two groups of springs (18), and the springs (18) are fixedly connected to the connecting plate (19). A through groove (23) is provided at one end of the movable groove (5), and the push plate (4) penetrates the through groove (23) and extends to the outside of the movable groove (5). The two sides of the movable groove (5) are fixedly connected to limiting plates (22), and the two sides of the connecting plate (19) are provided with limiting grooves (25).

7. The high-frequency circuit board with a quick-release structure according to claim 6, characterized in that: The limiting piece (22) is slidably connected to the limiting groove (25), and the through groove (23) is connected to the inside of the movable groove (5).

8. The high-frequency circuit board with a quick-release structure according to claim 6, characterized in that: The movable groove (5) is communicated with the interior of the groove (16), and the push plate (4) is slidably connected with the through groove (23).

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