Circuit board with panel convenient to replace

Abstract

The utility model relates to the technical field of circuit board packaging, and discloses a circuit board with a convenient-to-replace panel, which comprises a bottom shell for protecting a shell, four sides of the inner wall of the bottom shell are fixedly connected with fixed shells, the inner walls of the fixed shells are connected with pressing blocks through butt joint groups, the bottom ends of the pressing blocks are fixedly connected with mounting plates, and the mounting plates are fixedly connected with the bottom of the bottom shell. The outer walls of the pressing blocks are slidably connected with sliding groove pipes, the inner wall of the mounting plate is connected with an arc-shaped block through a self-locking set, the arc-shaped block serves as a wedging plate for wedging mounting, and the two ends of the front end of the wedging plate are fixedly connected with fixing blocks. According to the utility model, the top shell and the bottom shell which are used for protecting the circuit board can be conveniently disassembled by the device, the inspection process of the circuit board body is simplified, the maintainability and the reliability of the device are improved, and the circuit board is fixed, so that a user can quickly and reliably fix the circuit board body when installing the circuit board body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board packaging, especially to a circuit board with replaceable panel. BACKGROUND

[0002] The circuit board with replaceable panel, i.e. modular or plug-in circuit board, is designed for easy maintenance and upgrade, with flexibility and cost-effectiveness, capable of quickly replacing modules in case of failure, shortening equipment downtime, and commonly used in computer, industrial control and telecommunication equipment, etc.

[0003] According to the search, the circuit board with replaceable panel of the announcement number CN220359584U includes bottom shell, top shell and circuit board body, the circuit board body one end is provided with panel structure, the panel structure includes the board, the board one side is fixedly connected with the embedded board, the circuit board body is close to the embedded board structure one end and is fixedly connected with a plurality of plug-in boards, the board is away from the embedded board one side and is provided with a plurality of sockets, a plurality of plug-in boards are inserted into the sockets, the board is bonded on the end of the circuit board body, and the bottom shell top surface is provided with a circuit slot. The circuit board body and the bottom shell are connected by the panel structure, and the circuit board body is limited by the strip and the block on the top shell. Thus, the circuit board body does not need to be fixed by screws, and is more convenient to disassemble and assemble. Also, the circuit board body does not need to be punched, and the panel structure and the circuit board body are connected by bonding. When the panel structure is worn, the panel structure can be easily replaced, and the use is more convenient.

[0004] Based on the above patent, the circuit board body and the bottom shell are connected by the panel structure, and the circuit board body is limited by the strip and the block on the top shell. Thus, the circuit board body does not need to be fixed by screws, and is more convenient to disassemble and assemble. Also, the circuit board body does not need to be punched, and the panel structure and the circuit board body are connected by bonding. When the panel structure is worn, the panel structure can be easily replaced, and the use is more convenient. However, when the circuit board is repaired, the bottom shell and the top shell for protecting the circuit board need to be disassembled and assembled, and the locking screws need to be fixed using tools, which increases the disassembly time when the circuit board is repaired, affecting the repair efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a circuit board with replaceable panel, which simplifies the inspection process of the circuit board body, improves the maintainability and reliability of the device, fixes the circuit board, and realizes fast and reliable fixation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A circuit board with a panel convenient to replace, comprising:

[0008] As the bottom shell protection effect, the inner wall of the fixed shell is connected with the pressing block through the butt joint group, the bottom end of the pressing block is fixedly connected with the mounting plate, the outer wall of the pressing block is slidably connected with the sliding groove pipe, and the inner wall of the mounting plate is connected with the arc-shaped block through the self-locking group;

[0009] As the fitting plate, the front end of the fitting plate is fixedly connected with the fixed block, the outer wall of the fixed block is connected with the fixed jaw through the moving group, the inner wall of the fitting plate is provided with the circuit board body, the outer wall of the fixed block is fixedly connected with the connecting frame, and the outer wall of the connecting frame is connected with the ratchet pawl through the fixing group.

[0010] Further, the rear end of the inner wall of the fitting plate is fixedly connected with the pin header, and the rear end of the outer wall of the circuit board body is detachably connected to the outer wall of the pin header.

[0011] Further, the butt joint group comprises a moving frame fixedly connected to the bottom end of the mounting plate, the bottom end of the moving frame is rotatably connected with the extrusion plate on the left and right sides, the outer wall of the opposite end of the extrusion plate is rotatably connected with the fixed plate, the fixed plate is rotatably connected to the outer wall of the bottom end of the sliding groove pipe, and the outer wall of the pressing block is slidably connected to the inner wall of the sliding groove pipe.

[0012] Further, the self-locking group comprises a clamping column fixedly connected to the front end of the arc-shaped block, the outer wall of the arc-shaped block is fixedly connected with the first spring, and the other end of the first spring is fixedly connected to the bottom end of the inner wall of the sliding groove pipe.

[0013] Further, the outer wall of the sliding groove pipe is fixedly connected with the top shell, and the outer wall of the bottom end of the top shell is tightly attached to the outer wall of the top end of the bottom shell.

[0014] Further, the top side of the rear end of the inner wall of the sliding groove pipe is fixedly provided with a first sliding groove plate, and the inner wall of the sliding groove pipe is fixedly connected with a second sliding groove plate corresponding to the bottom end of the first sliding groove plate.

[0015] Further, the moving group comprises a rotating column fixedly connected to the opposite end of the fixed jaw, the outer wall of the rotating column is rotatably connected to the inner wall of the fixed block, and the outer wall of the rotating column is fixedly connected with the ratchet wheel.

[0016] Further, the fixing group comprises a second spring fixedly connected to the outer wall of the top end of the connecting frame, the other end of the second spring is fixedly connected to the outer wall of the bottom end of the ratchet pawl, and the outer wall of the bottom end of the second spring is tightly attached to the outer wall of the ratchet wheel.

[0017] The utility model has the following beneficial effects:

[0018] The utility model has the following beneficial effects:1. The utility model discloses a fixed plate is fixed to the fixed shell through extruding the pressing block, and the bottom shell and the top shell are fixed conveniently, so that the device is convenient for disassembling the top shell and the bottom shell as the protection circuit board, the inspection process of the circuit board body is simplified, the maintainability and reliability of the device are improved, and the maintenance delay caused by difficult disassembly is reduced.

[0019] 2. The utility model discloses a fixed circuit board after assembling the circuit board and the needle, so that the user realizes quick and reliable fixing when installing the circuit board body, saves the time cost of maintenance and replacement, improves the overall performance of the equipment, reduces the fault risk caused by improper assembly, and provides strong guarantee for the normal operation of the equipment in various application scenarios. DRAWINGS

[0020] Figure 1 A kind of panel convenient to replace's circuit board of the utility model discloses a perspective view;

[0021] Figure 2 A kind of panel convenient to replace's circuit board of the utility model discloses a top shell half sectional view;

[0022] Figure 3 A kind of panel convenient to replace's circuit board of the utility model discloses a fixed shell half sectional view;

[0023] Figure 4 A kind of panel convenient to replace's circuit board of the utility model discloses a sliding groove pipe half sectional view;

[0024] Figure 5 A kind of panel convenient to replace's circuit board of the utility model discloses a fitting plate half sectional view;

[0025] Figure 6 A kind of panel convenient to replace's circuit board of the utility model discloses a fixed block half sectional view.

[0026] Legend:

[0027] 1, bottom shell;2, top shell;3, pressing block;4, fixed shell;5, sliding groove pipe;6, fitting plate;7, fixed block;8, circuit board body;9, needle;10, fixed jaw;11, rotating column;12, ratchet wheel;13, mounting plate;14, clamping column;15, arc block;16, first spring;17, first sliding groove plate;18, second sliding groove plate;19, moving frame;20, extruding plate;21, fixed plate;22, pawl;23, second spring;24, connecting frame. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor are within the scope of protection of the present utility model.

[0029] With reference to Figures 1-3 The utility model provides an embodiment: a circuit board convenient to replace, including the bottom shell 1 as the shell protection effect, the fixedly connected with four sides of inside wall of bottom shell 1 have fixed shell 4, the mobile frame 19 of installation plate 13 bottom all fixed connection, the extruded plate 20 of mobile frame 19 bottom both sides all rotatoryly connected, the fixed plate 21 of extruded plate 20 opposite end outer wall all rotatoryly connected, the fixed plate 21 opposite end rotatoryly connected in the outer wall of the bottom end of the chute pipe 5, the outer wall of pressing block 3 all slidingly connected in the inner wall of chute pipe 5, the installation plate 13 of pressing block 3 bottom all fixed connection, the outer wall of pressing block 3 all slidingly connected have chute pipe 5, the clamping column 14 of arc block 15 front end fixed connection, the first spring 16 of arc block 15 outer wall fixed connection, the first spring 16 other end fixed connection in the inner wall bottom end of chute pipe 5, the needle 9 of fitting board 6 inner wall rear end fixed connection, the outer wall of circuit board body 8 rear end detachable connection in the outer wall of needle 9, the outer wall of chute pipe 5 fixed connection have top shell 2, the outer wall of top shell 2 bottom end and the outer wall of bottom shell 1 top end are close, with reference to Figure 4 The inner wall rear end top side of chute pipe 5 all are fixed with first sliding groove plate 17, and the inner wall of chute pipe 5 is fixedly connected with second sliding groove plate 18 corresponding the bottom end of first sliding groove plate 17.

[0030] Specifically: when the bottom shell 1 is attached with the top shell 2, first, the chute pipe 5 is aligned and inserted into the corresponding position of the fixed shell 4, then, by pressing the pressing block 3, the moving frame 19 on the mounting plate 13 slides along the chute pipe 5, the extrusion plate 20 connected with the moving frame 19 pushes the fixed plate 21 to expand to both sides, and the fixed plate 21 expands and is clamped into the specific position of the fixed shell 4, thereby achieving firm assembly of the bottom shell 1 and the top shell 2, and in the process, the action of pressing the pressing block 3 also causes the arc-shaped block 15 on the mounting plate 13 to move synchronously, because the connection between the first spring 16 fixed point and the arc-shaped block 15 is inclined, the arc-shaped block 15 will drive the clamping column 14 to be inclined, at the same time, the clamping column 14 is tightly attached to the inner wall of the chute pipe 5 and slides along the outer side of the first chute plate 17, and finally is clamped into the inner side of the first chute plate 17, if the bottom shell 1 and the top shell 2 need to be disassembled, the pressing block 3 is pressed again, at this time, the clamping column 14 will be attached to the outer side of the second chute plate 18, causing it to deviate, with the help of the elastic force of the first spring 16, the clamping column 14 will be popped out along the inner side of the first chute plate 17 again, and will fall off from between the first chute plate 17 and the second chute plate 18, this series of actions makes the mounting plate 13 drive the fixed plate 21 to contract, thereby releasing the connection between the bottom shell 1 and the top shell 2, facilitating the inspection and maintenance of the circuit board body 8, thereby simplifying the inspection process of the circuit board body 8, improving the maintainability and reliability of the device, and reducing the maintenance delay caused by difficult disassembly.

[0031] Referring to Figure 5 and Figure 6 , as a fitting installation effect fitting plate 6, the front end of the fitting plate 6 is fixedly connected with the fixed block 7, the fixed jaw 10 is fixedly connected with the rotating column 11 at the opposite end, the rotating column 11 is rotatably connected to the inner wall of the fixed block 7, the outer wall of the rotating column 11 is fixedly connected with the ratchet 12, the circuit board body 8 is installed in the inner wall of the fitting plate 6, the outer wall of the fixed block 7 is fixedly connected with the connecting frame 24, the second spring 23 is fixedly connected to the outer wall of the top end of the connecting frame 24, the other end of the second spring 23 is fixedly connected to the outer wall of the bottom end of the ratchet claw 22, and the bottom end of the second spring 23 is tightly attached to the outer wall of the ratchet 12.

[0032] Specifically: after the circuit board body 8 is assembled with the pin header 9, the preliminary fixation of the circuit board body 8 can be achieved by rotating the fixed jaw 10 on both sides, specifically, when the fixed jaw 10 is rotated and tightly attached to the circuit board body 8, the rotating column 11 of the fixed jaw 10 will activate the connected ratchet claw 22, the ratchet claw 22 will smoothly clamp into the ratchet 12 under the elastic force of the second spring 23, thereby achieving one-way fixation of the rotating column 11, this mechanism ensures that the fixed jaw 10 can be firmly kept in place on the circuit board body 8, ensuring the stability and safety of the circuit board after installation, the design of the fixed jaw 10 makes the circuit board body 8 not easy to loosen during application, thereby improving the reliability and durability of the entire device.

[0033] Working principle: when the bottom shell 1 and the top shell 2 are attached, the chute pipe 5 is connected at the fixed shell 4, the pressing block 3 is pressed to make the moving frame 19 at the installation plate 13 move along the chute pipe 5, the extrusion plate 20 connected with the moving frame 19 makes the fixed plate 21 expand to both sides, the fixed plate 21 is clamped at the fixed shell 4, the bottom shell 1 and the top shell 2 are assembled, while pressing the pressing block 3, the arc block 15 at the installation plate 13 moves synchronously under the displacement of the pressing block 3, the first spring 16 fixed point and the arc block 15 connection keep inclined, so that the arc block 15 drives the clamping column 14 to keep inclined state, while the clamping column 14 moves along the outer side of the first chute plate 17 and is clamped in the inner side of the first chute plate 17, when the pressing block 3 is pressed again, the clamping column 14 is offset by attaching the outer side of the second chute plate 18, the clamping column 14 is popped out along the inner side of the first chute plate 17 again by the elastic force of the first spring 16, the clamping column 14 is detached from the first chute plate 17 and the second chute plate 18, so that the installation plate 13 drives the fixed plate 21 to contract, so that the bottom shell 1 and the top shell 2 are disassembled, the device is opened to facilitate the inspection of the line board body 8, after the line board body 8 and the pin header 9 are assembled, the fixed jaw 10 is rotated to preliminarily fix the line board body 8, when the fixed jaw 10 is fixed at the line board body 8, the pawl 22 connected with the rotating column 11 at the fixed jaw 10 is clamped at the ratchet wheel 12 under the elastic force of the second spring 23, the pawl 22 is one-way fixed at the rotating column 11, so that the fixed jaw 10 is attached to the position of the line board body 8, so as to achieve the fixation of the line board body 8 after installation.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A circuit board with easy-to-replace panels, characterized in that: include: A bottom shell (1) serves as an outer shell protection, wherein four sides of the inner wall of the bottom shell (1) are fixedly connected to a fixed shell (4), the inner wall of the fixed shell (4) is connected to a pressing block (3) via a docking group, the bottom end of the pressing block (3) is fixedly connected to a mounting plate (13), the outer wall of the pressing block (3) is slidably connected to a chute tube (5), and the inner wall of the mounting plate (13) is connected to an arc block (15) via a self-locking group; The fitting plate (6) serves as a fitting installation, wherein both ends of the front end of the fitting plate (6) are fixedly connected to fixed blocks (7), the left and right ends of the outer wall of the fixed block (7) are connected to fixed claws (10) through a movable group, the inner wall of the fitting plate (6) is installed with a circuit board body (8), the outer wall of the fixed block (7) is fixedly connected to a connecting frame (24), and the outer wall of the connecting frame (24) is connected to a ratchet (22) through a fixing group.

2. The circuit board with easily replaceable panels according to claim 1, characterized in that: The rear end of the inner wall of the fitting plate (6) is fixedly connected with a pin header (9), and the rear end outer wall of the circuit board body (8) is detachably connected to the outer wall of the pin header (9).

3. The circuit board with easily replaceable panels according to claim 1, characterized in that: The docking group includes a movable frame (19) fixedly connected to the bottom end of the mounting plate (13), the left and right sides of the bottom end of the movable frame (19) are rotatably connected to the extrusion plate (20), the outer wall of the opposite end of the extrusion plate (20) is rotatably connected to the fixed plate (21), the fixed plate (21) is rotatably connected to the outer wall of the bottom end of the chute tube (5) at the opposite end, and the outer wall of the pressing block (3) is slidably connected to the inner wall of the chute tube (5).

4. The circuit board with easily replaceable panels according to claim 1, characterized in that: The self-locking group includes a clamping column (14) fixedly connected to the front end of the arc block (15), a first spring (16) fixedly connected to the outer wall of the arc block (15), and the other end of the first spring (16) fixedly connected to the bottom end of the inner wall of the chute tube (5).

5. The circuit board with easily replaceable panels according to claim 4, characterized in that: The outer wall of the chute tube (5) is fixedly connected to the top shell (2), and the outer wall of the bottom end of the top shell (2) is tightly attached to the outer wall of the top end of the bottom shell (1).

6. The circuit board with easily replaceable panels according to claim 4, characterized in that: A first slide plate (17) is fixed to the top side of the rear end of the inner wall of the slide tube (5), and a second slide plate (18) is fixedly connected to the bottom end of the inner wall of the slide tube (5) corresponding to the first slide plate (17).

7. The circuit board with easily replaceable panels according to claim 1, characterized in that: The moving group comprises a rotating column (11) fixedly connected to the opposite end of the fixed claw (10), the outer wall of the rotating column (11) is rotatably connected to the inner wall of the fixed block (7), and the outer wall of the rotating column (11) is fixedly connected to a ratchet (12).

8. The circuit board with easily replaceable panels according to claim 1, characterized in that: The fixing group includes a second spring (23) fixedly connected to the outer wall of the top end of the connecting frame (24), the other end of the second spring (23) is fixedly connected to the outer wall of the bottom end of the pawl (22), and the outer wall of the bottom end of the second spring (23) is tightly attached to the outer wall of the ratchet (12).

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