Adjustable circuit board packaging structure

Abstract

The utility model provides an adjustable circuit board packaging structure, and relates to the technical field of circuit board packaging. An adjustable circuit board packaging structure comprises a lower cover, an upper cover, threaded seats, limiting seats, fixing bolts, a supporting plate, a pressing plate, a buffer assembly and a circuit board, the upper cover is arranged above the lower cover, the outer side of the lower cover is fixedly connected with a plurality of threaded seats, and the outer side of the upper cover is fixedly connected with a plurality of limiting seats corresponding to the threaded seats. Each limiting seat is connected with the corresponding threaded seat through a fixing bolt, the lower cover and the upper cover are each internally provided with a buffer assembly, the buffer assembly of the lower cover is provided with a supporting plate, the buffer assembly of the upper cover is provided with a pressing plate, and a circuit board is arranged between the supporting plate and the pressing plate. And by rotating the screw forwards and reversely, the screw drives the extrusion block to slide left and right in the guide seat, so that the moving range of the clamping plate is increased, the device can adapt to the packaging requirements of circuit boards with different sizes, and the applicability and flexibility of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model provides a kind of adjustable circuit board packaging structure, it is related to circuit board packaging technical field. BACKGROUND

[0002] Circuit board packaging structure refers to the mechanical structure used to fix, protect and support circuit boards. This structure not only ensures the stability and safety of the circuit board inside the device, but also provides necessary electrical connections and heat dissipation functions, which has a significant impact on the performance, reliability and service life of electronic devices.

[0003] The patent with authorization announcement number CN221901191U discloses a printed circuit board packaging structure, which includes a base and a heat dissipation hole. The inside of the base is provided with a circuit board, and the bottom end of the circuit board is provided with connecting blocks on both sides. The bottom end of the connecting block is provided with a connecting plate. The patent proposes that the use of connecting columns, clamping blocks, fixing sleeves and extension springs makes it more convenient to disassemble the circuit board. However, there are still some problems when using the patent to package the circuit board. Since the sizes of different models of circuit boards differ, the stroke of the clamping block in the above-mentioned patent is limited, which leads to a smaller application range when packaging circuit boards of different sizes.

[0004] Therefore, it is necessary to design an adjustable circuit board packaging structure. UTILITY MODEL CONTENT

[0005] In order to overcome the problems of using existing patents when packaging circuit boards, since the sizes of different models of circuit boards differ, the stroke of the clamping block in the above-mentioned patent is limited, which leads to a smaller application range when packaging circuit boards of different sizes, the utility model provides an adjustable circuit board packaging structure.

[0006] The technical solution of this utility model is as follows: an adjustable circuit board packaging structure, including a lower cover, an upper cover, threaded seats, limiting seats, fixing bolts, a support plate, a pressure plate, a buffer assembly, and a circuit board. An upper cover is disposed above the lower cover. Multiple threaded seats are fixedly connected to the outer side of the lower cover, and multiple limiting seats corresponding to the threaded seats are fixedly connected to the outer side of the upper cover. Each limiting seat is connected to its corresponding threaded seat by a fixing bolt. A set of buffer assemblies is disposed inside both the lower and upper covers. A support plate is disposed on the buffer assembly of the lower cover, and a pressure plate is disposed on the buffer assembly of the upper cover. A circuit board is disposed between the support plate and the pressure plate. The package also includes... The device includes a guide seat, a sliding plate, a first guide rod, a clamping plate, a first elastic element, a pressing block, and a screw. Guide seats are installed on both sides of the lower cover. A sliding plate that penetrates the lower cover is slidably disposed inside the guide seat. Two first guide rods are slidably disposed on the side of the sliding plate near the circuit board. A clamping plate is fixedly connected to the end of the two first guide rods near the circuit board. The clamping plate is used to limit the circuit board. Two first elastic elements are connected between the clamping plate and the sliding plate. A pressing block is slidably disposed inside the guide seat and contacts the sliding plate. A screw that is threadedly connected to the guide seat is rotatably disposed on one side of the sliding plate.

[0007] As a preferred technical solution of this utility model, the buffer assembly includes a mounting base, a second guide rod, a second elastic element, a hinge base, and a pressure rod. Multiple mounting bases are fixedly connected to both the lower cover and the upper cover. The second guide rod is slidably arranged on the mounting base. A second elastic element connects the second guide rod to the mounting base. Two hinge bases are installed on each side of the support plate and the pressure plate that are far apart from each other. Two pressure rods are rotatably arranged on the hinge bases. The pressure rods contact the adjacent second guide rods.

[0008] As a preferred technical solution of this utility model, it also includes a slider, a pointer and a scale plate. A groove is provided on the top of the guide seat, and a slider is fixedly connected to the top of the extrusion block. The slider slides in the groove, and a scale plate is installed on the slider. Scale plates are provided on both sides of the top of the guide seat.

[0009] As a preferred technical solution of this utility model, it also includes heat dissipation fins, and heat dissipation fins are embedded in the bottom of the lower cover.

[0010] As a preferred technical solution of this utility model, it also includes an observation plate, which is embedded in the top of the cover.

[0011] As a preferred technical solution of this utility model, ventilation grooves are provided on both sides of the lower cover.

[0012] Beneficial effects: 1. By rotating the screw forward and backward, the screw drives the extrusion block to slide left and right in the guide seat, thereby increasing the movement range of the card plate, enabling the device to adapt to the packaging requirements of circuit boards of different sizes, and improving the applicability and flexibility of the device.

[0013] 2. When the circuit board is extruded, the upward pressure on the circuit board is buffered by the supporting plate, the pressing plate, the second guide rod, the second elastic member, the hinged seat and the pressing rod, preventing the circuit board from being damaged when pressed.

[0014] 3. When the position of the extrusion block is adjusted by rotating the screw rod, the pointer indicates the scale on the scale plate, so that the moving range of the circuit board on the clamping plate can be accurately adjusted, and the accuracy of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional sectional structure of the upper cover, guide seat and supporting plate of the utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional sectional structure of the guide seat, sliding plate and screw rod of the utility model.

[0018] Figure 4 It is a schematic diagram of the three-dimensional sectional structure of the sliding plate, clamping plate and extrusion block of the utility model.

[0019] Figure 5 It is a schematic diagram of the three-dimensional sectional structure of the lower cover, upper cover and observation plate of the utility model.

[0020] Figure 6 It is a schematic diagram of the three-dimensional sectional structure of the lower cover, supporting plate and hinged seat of the utility model.

[0021] Figure 7 It is a schematic diagram of the three-dimensional sectional structure of the lower cover and the heat dissipation fin of the utility model.

[0022] In the figure, 1 is the lower cover, 2 is the upper cover, 3 is the threaded seat, 4 is the limiting seat, 5 is the fixing bolt, 6 is the supporting plate, 7 is the circuit board, 8 is the guide seat, 9 is the sliding plate, 10 is the first guide rod, 11 is the clamping plate, 12 is the first elastic member, 13 is the extrusion block, 14 is the screw rod, 15 is the sliding block, 16 is the pointer, 17 is the scale plate, 18 is the mounting seat, 19 is the second guide rod, 20 is the second elastic member, 21 is the pressing plate, 22 is the hinged seat, 23 is the pressing rod, 24 is the ventilation groove, 25 is the heat dissipation fin, and 26 is the observation plate. DETAILED DESCRIPTION

[0023] The utility model will be further described in detail below in combination with the drawings and specific embodiments, but it does not limit the protection scope and application scope of the utility model.

[0024] Example 1: A kind of adjustable circuit board packaging structure, refer to Figures 1-7As shown, including the lower cover 1, the upper cover 2, the threaded seat 3, the limiting seat 4, the fixed bolt 5, the supporting plate 6, the pressing plate 21, the buffer assembly and the circuit board 7, the upper cover 2 is arranged above the lower cover 1, four threaded seats 3 are fixedly connected to the outer side of the lower cover 1 by welding, the lower cover 1 is embeddedly installed with the heat dissipation fins 25 by the bottom bolt connection mode, the heat dissipation fins 25 are used for increasing the contact area of the lower cover 1 and air, improving the heat conduction efficiency of the lower cover 1 to the circuit board 7, a plurality of limiting seats 4 corresponding to the threaded seats 3 are fixedly connected to the outer side of the upper cover 2, each limiting seat 4 is connected with the corresponding threaded seat 3 by the fixed bolt 5, a set of buffer assemblies is arranged in the lower cover 1 and the upper cover 2 respectively, the supporting plate 6 is arranged on the buffer assembly of the lower cover 1, the pressing plate 21 is arranged on the buffer assembly of the upper cover 2, the circuit board 7 is arranged between the supporting plate 6 and the pressing plate 21, the air vent grooves 24 are arranged on both sides of the lower cover 1, the air vent grooves 24 are used for making the air on both sides of the lower cover 1 flow, facilitating heat dissipation of the circuit board 7, the observation plate 26 is embeddedly installed on the top of the upper cover 2, the use of the circuit board 7 can be observed through the observation plate 26, further comprising a guide seat 8, a sliding plate 9, a first guide rod 10, a clamping plate 11, a first elastic member 12, an extrusion block 13 and a screw rod 14, the guide seat 8 is installed on both sides of the outer side of the lower cover 1 by the bolt connection mode, the sliding plate 9 penetrating through the lower cover 1 is slidingly arranged in the guide seat 8, the first guide rod 10 is slidingly arranged on the inner side of the sliding plate 9, the clamping plate 11 is fixedly connected to the ends of the two first guide rods 10 close to the circuit board 7, the inner side of the top of the clamping plate 11 is inclined, facilitating the circuit board 7 to extrude the clamping plate 11 to slide to both sides, the clamping plate 11 is used for limiting the circuit board 7, the first elastic member 12 is connected between the clamping plate 11 and the sliding plate 9, the first elastic member 12 is sleeved on the first guide rod 10, the extrusion block 13 is slidingly arranged in the guide seat 8, the extrusion block 13 is in contact with the sliding plate 9, the screw rod 14 threadedly connected with the guide seat 8 is rotatably arranged on one side of the sliding plate 9.

[0025] As shown in Figure 2 , Figure 5 and Figure 6 , the buffer assembly comprises a mounting seat 18, a second guide rod 19, a second elastic member 20, a hinged seat 22 and a pressing rod 23, four mounting seats 18 are fixedly connected in the lower cover 1 and the upper cover 2, the four mounting seats 18 are distributed in a rectangular shape, the second guide rod 19 is slidingly arranged on the mounting seat 18, the second elastic member 20 is connected between the second guide rod 19 and the mounting seat 18, two hinged seats 22 are arranged on the side away from each other of the supporting plate 6 and the pressing plate 21 respectively, two pressing rods 23 are rotatably arranged on the hinged seat 22, the pressing rod 23 is in contact with the adjacent second guide rod 19.

[0026] When the small size circuit board 7 needs to be packaged, first rotate the screw rod 14, the screw rod 14 drives the extrusion block 13 to move right in the guide seat 8, and then push the sliding plate 9 to slide inward, the movement of the sliding plate 9 drives the first guide rod 10, the clamping plate 11 and the first elastic element 12 to move inward together, then place the circuit board 7 in the lower cover 1 and apply pressure to make it descend, the lower edge of the circuit board 7 extrudes the clamping plate 11 to slide outward, causing the clamping plate 11 to drive the first guide rod 10 to slide outward, at the same time, the clamping plate 11 compresses the first elastic element 12 to deform, when the circuit board 7 completely passes over the upper part of the clamping plate 11, the supporting plate 6 starts to support the bottom of the circuit board 7, at this time, the first elastic element 12 restores its original shape, pulling the clamping plate 11 and the first guide rod 10 to move inward, realizing the effective clamping of the clamping plate 11 to the circuit board 7, for packaging of large size circuit board 7, first, reverse rotate the screw rod 14, so that the screw rod 14 drives the extrusion block 13 to move left in the guide seat 8, until the extrusion block 13 is separated from the sliding plate 9, when the large size circuit board 7 is placed on the clamping plate 11, the clamping plate 11 will first slide outward with the help of the first guide rod 10 and the first elastic element 12, until the extrusion block 13 contacts the sliding plate 9 again, then the clamping plate 11 clamps and fixes the circuit board 7, in this way, the moving range of the clamping plate 11 is increased, so that the device can adapt to the packaging needs of circuit boards 7 of different sizes, improving the applicability and flexibility of the equipment, when the circuit board 7 is extruded downward, the circuit board 7 moves downward to extrude the supporting plate 6 to slide downward, the supporting plate 6 drives the lower hinge seat 22 to move downward, the hinge seat 22 drives the pressure rod 23 to rotate to both sides, the pressure rod 23 extrudes the second guide rod 19 in the lower cover 1 to slide to both sides, the second guide rod 19 extrudes the second elastic element 20 to deform, thereby buffering the downward pressure on the circuit board 7, when the circuit board 7 is subjected to upward pressure, the pressure plate 21, the second guide rod 19 in the upper cover 2, the second elastic element 20, the hinge seat 22 and the pressure rod 23 buffer the upward pressure on the circuit board 7, preventing the circuit board 7 from being damaged when subjected to pressure.

[0027] Example 2: Based on example 1, refer to Figure 3 and Figure 4 It also includes a sliding block 15, a pointer 16 and a scale plate 17, a sliding groove is opened at the top of the guide seat 8, the sliding block 15 is fixedly connected on the top of the extrusion block 13 by welding, the sliding block 15 slides in the sliding groove, the scale plate 17 is installed on the sliding block 15 by bolt connection, and the scale plate 17 is arranged at the top of the guide seat 8 on both sides.

[0028] When the rotating screw 14 adjusts the position of the extruding block 13, the extruding block 13 drives the sliding block 15 and the pointer 16 to slide, and the pointer 16 indicates the scale on the scale plate 17, so that the moving range of the card plate 11 relative to the circuit board 7 can be accurately adjusted, and the accuracy of the device is improved.

[0029] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the skilled in the art without departing from the purpose of the utility model.

Claims

1. An adjustable circuit board packaging structure, comprising a lower cover (1), an upper cover (2), threaded seats (3), limiting seats (4), fixing bolts (5), a support plate (6), a pressure plate (21), a buffer assembly, and a circuit board (7), wherein the upper cover (2) is disposed above the lower cover (1), a plurality of threaded seats (3) are fixedly connected to the outer side of the lower cover (1), and a plurality of limiting seats (4) corresponding to the threaded seats (3) are fixedly connected to the outer side of the upper cover (2), each limiting seat (4) is connected to the corresponding threaded seat (3) by a fixing bolt (5), and a set of buffer assemblies is disposed inside the lower cover (1) and the upper cover (2), wherein a support plate (6) is disposed on the buffer assembly of the lower cover (1), and a pressure plate (21) is disposed on the buffer assembly of the upper cover (2), and a circuit board (7) is disposed between the support plate (6) and the pressure plate (21), characterized in that: The utility model also includes guiding seat (8), sliding plate (9), first guide rod (10), clamping plate (11), first elastic element (12), extrusion block (13) and screw rod (14), guiding seat (8) is installed on both sides of the outside of lower cover (1), sliding plate (9) is slidably arranged in guiding seat (8) and penetrates lower cover (1), two first guide rods (10) are slidably arranged on the side of sliding plate (9) close to circuit board (7), the one end close to circuit board (7) of two first guide rods (10) is fixedly connected with clamping plate (11), clamping plate (11) is used for limiting circuit board (7), two first elastic elements (12) are connected between clamping plate (11) and sliding plate (9), extrusion block (13) is slidably arranged in guiding seat (8), extrusion block (13) is in contact with sliding plate (9), and screw rod (14) is rotatably arranged on the side of sliding plate (9) and is threadedly connected with guiding seat (8).

2. The adjustable circuit board packaging structure of claim 1, wherein: The buffer assembly includes mounting seat (18), second guide rod (19), second elastic element (20), hinged seat (22) and pressure rod (23), a plurality of mounting seats (18) are fixedly connected in lower cover (1) and upper cover (2), second guide rod (19) is slidably arranged on mounting seat (18), second elastic element (20) is connected between second guide rod (19) and mounting seat (18), two hinged seats (22) are installed on the side of mutual separation of supporting plate (6) and pressing plate (21) respectively, two pressure rods (23) are rotatably arranged on hinged seat (22), and pressure rod (23) is in contact with adjacent second guide rod (19).

3. The adjustable circuit board packaging structure of claim 2, wherein: The utility model also includes sliding block (15), pointer (16) and scale plate (17), the top of guiding seat (8) is provided with sliding slot, extrusion block (13) is fixedly connected with sliding block (15) on the top, sliding block (15) slides in sliding slot, scale plate (17) is installed on sliding block (15), and scale plate (17) is arranged on both sides of the top of guiding seat (8).

4. The adjustable circuit board packaging structure of claim 3, wherein: The utility model also includes radiating fin (25), and radiating fin (25) is embeddedly installed on the bottom of lower cover (1).

5. The adjustable circuit board packaging structure of claim 4, wherein: The utility model also includes observation plate (26), and observation plate (26) is embeddedly installed on the top of upper cover (2).

6. The adjustable circuit board packaging structure of claim 5, wherein: Ventilation grooves (24) are formed on both sides of lower cover (1). Ventilation grooves (24) are formed on both sides of lower cover (1).

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