Embedded extensible circuit board

Abstract

The utility model relates to the technical field of circuit boards, and discloses an embedded extensible circuit board, which comprises a main body and an extension board, the upper surface of the main body is provided with an extension mechanism, the extension mechanism comprises a clamping block, a rectangular plate, a fixing bolt, an installation screw rod and a fixing circular plate, and the right side of the main body is provided with an extension slot. According to the embedded extensible circuit board, through use of the main body, the expansion slot, the clamping block, the expansion board and the T-shaped block, the expansion board can be inserted into the expansion slot, and the interior of the clamping block and the outer surface of the T-shaped block can be clamped after insertion, so that the expansion board and the main body are connected more stably; through use of a rectangular plate, a fixing bolt, a mounting screw rod, a fixing circular plate, a connecting plate and a mounting screw groove, the problem of how to expand and use in practice is solved, the effect of being more stable during expansion can be achieved, and expansion and use under different actual conditions can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, and particularly relates to an embedded expandable circuit board. Background Technique

[0002] An embedded circuit board is a board card integrating various electronic components and circuits, used to implement specific functions or control systems. It is usually embedded in a larger device or system to provide functions such as data processing, control, and monitoring. It is a special circuit board that integrates various hardware and software functions and is designed specifically for embedded systems. Embedded circuit boards have a wide range of applications in multiple fields, including industrial automation, medical equipment, transportation systems, smart homes, etc.

[0003] According to an embedded PCB circuit board with the application number CN202221442409.5, this solution solves the problem that it is very inconvenient to install the PCB circuit board by bolts.

[0004] However, the following problems still exist in the actual use process:

[0005] (1) It cannot be expanded during use, which will reduce the adaptation range in practice and cannot be adapted to different situations according to the actual situation, thus reducing the use effect in practice.

[0006] (2) When installing the whole, the installation effect of the whole is poor, and the installation position cannot be adjusted according to the different installation positions, which will further reduce the use efficiency in practice.

[0007] Therefore, the utility model provides an embedded expandable circuit board. Content of the Utility Model

[0008] Aiming at the deficiencies of the prior art, the utility model provides an embedded expandable circuit board, which has the advantages of being expandable and having stable installation, and solves the problems raised in the background technique.

[0009] The utility model provides the following technical solution: an embedded expandable circuit board, including a main body and an expansion board. An expansion mechanism is arranged on the upper surface of the main body. The expansion mechanism includes a clamping block, a rectangular plate, a fixing bolt, an installation screw rod, and a fixing circular plate. An expansion slot is opened on the right side of the main body. The bottom of the clamping block is fixedly connected to the upper surface of the main body. The bottom of the rectangular plate is fixedly connected to the upper surface of the main body. The outer surface of the fixing bolt is threadedly connected to the inside of the rectangular plate and is also threadedly connected to the inside of the main body. The outer surface of the installation screw rod is threadedly connected to the inside of the rectangular plate. One end of the installation screw rod is fixedly installed with a fixing circular plate.

[0010] Preferably, an installation mechanism is provided at the bottom of the main body. The installation mechanism includes a fixed block, a limit bolt, and an L-shaped slider. The upper surface of the fixed block is fixedly connected to the bottom of the main body. The limit bolt is threadedly connected inside the fixed block. A rectangular groove is formed at the bottom of the fixed block. The outer surface of the L-shaped slider is slidably connected to the inner wall of the rectangular groove.

[0011] Preferably, a T-shaped block is fixedly installed on the upper surface of the extension board. A connecting board is fixedly installed on the upper surface of the extension board. An installation screw groove is formed inside the connecting board.

[0012] Preferably, a controller is provided on the upper surface of the main body. A carrier chip is provided on the upper surface of the main body. A connecting block is provided on the upper surface of the main body.

[0013] Preferably, a plug-in board is provided on the upper surface of the main body. An input interface is provided on the upper surface of the main body.

[0014] Preferably, an installation groove is formed inside the L-shaped slider. The outer surface of the limit bolt is threadedly connected to the inside of the main body.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] 1. For this kind of embedded expandable circuit board, through the use of the main body, expansion slot, clamping block, extension board and T-shaped block, the position of the extension board can be inserted into the expansion slot. After insertion, the inside of the clamping block can be clamped with the outer surface of the T-shaped block, achieving a more stable connection between the extension board and the main body. Through the use of the rectangular plate, fixing bolt, installation screw, fixing circular plate, connecting board and installation screw groove, after the extension board is inserted into the main body, the fixing circular plate can be rotated so that the outer surface of the installation screw is threadedly connected to the inside of the installation screw groove, thereby ensuring the stability of the connection between the extension board and the main body, achieving stability during use, and thus solving the problem of how to expand and use in practice, achieving a more stable effect during expansion, and being able to be used for expansion in different actual situations, improving the use effect in practice.

[0017] 2. For this kind of embedded expandable circuit board, through the use of the fixed block and the limit bolt, the fixed block can be stably installed at the bottom of the main body, achieving a more stable effect during the overall installation. Through the use of the rectangular groove, L-shaped slider and installation groove, according to the actual installation position, the L-shaped slider can be moved to the relevant installation position, and finally through the action of the installation groove, the overall can be firmly installed, thus solving the problem of how to install the whole more stably, achieving an improved installation effect of the whole in practice, and being able to adjust the position of the installation components according to the actual installation position, improving the installation and use efficiency in practice. Brief Description of the Drawings

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is the Figure 1 top view structure schematic diagram of the present utility model;

[0020] Figure 3 is the Figure 1 expansion mechanism structure schematic diagram of the present utility model;

[0021] Figure 4 is the Figure 1 installation mechanism structure schematic diagram of the present utility model.

[0022] In the figure: 1, main body; 2, controller; 3, carrier chip; 4, connection block; 5, plug-in board; 6, input interface; 7, expansion slot; 8, clamping block; 9, rectangular plate; 10, fixing bolt; 11, installation screw; 12, fixing circular plate; 13, expansion plate; 14, T-shaped block; 15, connecting plate; 16, installation screw groove; 17, fixing block; 18, limit bolt; 19, rectangular groove; 20, L-shaped slider; 21, installation groove; 22, expansion mechanism; 23, installation mechanism. Detailed Description of the Preferred Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figure 3, An embedded expandable circuit board, including a main body 1 and an expansion board 13. An expansion mechanism 22 is provided on the upper surface of the main body 1. The expansion mechanism 22 includes a clamping block 8, a rectangular plate 9, a fixing bolt 10, a mounting screw 11 and a fixing circular plate 12. An expansion slot 7 is opened on the right side of the main body 1. The bottom of the clamping block 8 is fixedly connected to the upper surface of the main body 1. The bottom of the rectangular plate 9 is fixedly connected to the upper surface of the main body 1. The outer surface of the fixing bolt 10 is threadedly connected to the inside of the rectangular plate 9 and the outer surface of the fixing bolt 10 is threadedly connected to the inside of the main body 1. The outer surface of the mounting screw 11 is threadedly connected to the inside of the rectangular plate 9. One end of the mounting screw 11 is fixedly installed with a fixing circular plate 12. A T-shaped block 14 is fixedly installed on the upper surface of the expansion board 13. A connecting plate 15 is fixedly installed on the upper surface of the expansion board 13. An installation screw groove 16 is opened in the inside of the connecting plate 15. By using the clamping block 8, the rectangular plate 9, the fixing bolt 10, the mounting screw 11, the fixing circular plate 12, the T-shaped block 14, the connecting plate 15 and the installation screw groove 16, a more stable effect can be achieved during expansion, and expansion can be used in actual different situations, improving the actual use effect.

[0025] Please refer to Figure 4 , An installation mechanism 23 is provided at the bottom of the main body 1. The installation mechanism 23 includes a fixing block 17, a limit bolt 18 and an L-shaped slider 20. The upper surface of the fixing block 17 is fixedly connected to the bottom of the main body 1. The limit bolt 18 is threadedly connected to the inside of the fixing block 17. A rectangular groove 19 is opened at the bottom of the fixing block 17. The outer surface of the L-shaped slider 20 is slidably connected to the inner wall of the rectangular groove 19. An installation groove 21 is opened in the inside of the L-shaped slider 20. The outer surface of the limit bolt 18 is threadedly connected to the inside of the main body 1. By using the fixing block 17, the limit bolt 18, the L-shaped slider 20 and the installation groove 21, the overall installation effect in actual use can be improved, and the position of the installation components can be adjusted according to the actual installation position, improving the installation and use efficiency in actual use.

[0026] Please refer to Figure 1 and Figure 2 , A controller 2 is provided on the upper surface of the main body 1. A carrier chip 3 is provided on the upper surface of the main body 1. A connecting block 4 is provided on the upper surface of the main body 1. A plug-in board 5 is provided on the upper surface of the main body 1. An input interface 6 is provided on the upper surface of the main body 1, which can improve the overall actual use effect and facilitate the overall popularization and use in actual use.

[0027] Working principle: When in use, when connecting the main body 1 and the extension board 13, the extension board 13 can be inserted into the inside of the extension slot 7 opened on the right side of the main body 1. After being inserted, synchronously, the outer surface of the T-shaped block 14 fixedly installed on the upper surface of the extension board 13 can be clamped inside the clamping block 8 fixedly installed on the upper surface of the main body 1, which can initially stabilize the connection between the extension board 13 and the main body 1. Then, through the coincidence between the rectangular plate 9 and the connecting plate 15, the fixed circular plate 12 can be rotated to drive the installation screw 11 to be threadedly connected with the inside of the installation screw groove 16 opened on the upper surface of the connecting plate 15, thereby ensuring that the connection between the main body 1 and the extension board 13 is more stable.

[0028] When installing the whole, first fix the fixing block 17 at the bottom of the main body 1 through the action of the limit bolt 18. Then, through the rectangular groove 19 opened on the lower surface of the fixing block 17, the position of the L-shaped slider 20 can be adjusted according to the actual installation situation. After the position of the L-shaped slider 20 is adjusted, the inside of the installation groove 21 opened inside the L-shaped slider 20 can be fixedly connected to the object to be installed, ensuring the stability of the overall installation.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An embedded expandable circuit board, characterized in that: The invention comprises a main body (1) and an expansion plate (13), wherein an expansion mechanism (22) is arranged on the upper surface of the main body (1), wherein the expansion mechanism (22) comprises a clamping block (8), a rectangular plate (9), a fixing bolt (10), a mounting screw rod (11) and a fixing circular plate (12), wherein an expansion slot (7) is provided on the right side of the main body (1), wherein the bottom of the clamping block (8) is fixedly connected to the upper surface of the main body (1), the bottom of the rectangular plate (9) is fixedly connected to the upper surface of the main body (1), the outer surface of the fixing bolt (10) is connected to the inner thread of the rectangular plate (9), and the outer surface of the fixing bolt (10) is connected to the inner thread of the main body (1), the outer surface of the mounting screw rod (11) is connected to the inner thread of the rectangular plate (9), and the fixing circular plate (12) is fixedly installed on one end of the mounting screw rod (11).

2. The embedded expandable circuit board according to claim 1, characterized in that: The bottom of the main body (1) is provided with a mounting mechanism (23), the mounting mechanism (23) comprising a fixing block (17), a limiting bolt (18) and an L-shaped sliding block (20), the upper surface of the fixing block (17) is fixedly connected to the bottom of the main body (1), the internal thread of the fixing block (17) is connected to the limiting bolt (18), the bottom of the fixing block (17) is provided with a rectangular groove (19), and the outer surface of the L-shaped sliding block (20) is slidably connected to the inner wall of the rectangular groove (19).

3. The embedded expandable circuit board according to claim 1, characterized in that: A T-shaped block (14) is fixedly mounted on the upper surface of the expansion plate (13), a connecting plate (15) is fixedly mounted on the upper surface of the expansion plate (13), and a mounting screw groove (16) is provided inside the connecting plate (15).

4. The embedded expandable circuit board according to claim 1, characterized in that: A controller (2) is arranged on the upper surface of the main body (1), a carrier chip (3) is arranged on the upper surface of the main body (1), and a connection block (4) is arranged on the upper surface of the main body (1).

5. The embedded expandable circuit board according to claim 1, characterized in that: The upper surface of the main body (1) is provided with a plug board (5), and the upper surface of the main body (1) is provided with an input interface (6).

6. The embedded expandable circuit board according to claim 2, characterized in that: The L-shaped sliding block (20) is provided with a mounting groove (21) inside, and the outer surface of the limiting bolt (18) is connected to the inner thread of the main body (1).

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