Printed circuit board for easy positioning and mounting

Abstract

The utility model discloses a convenient positioning installation's printed circuit board relates to printed circuit board technical field, including mounting panel and circuit board, still include fixed pin, have two, and two fixed pin set up on mounting panel with fixed connection with mounting panel, fixed plate set up on fixed pin with fixed connection with fixed pin sliding, screw rod set up on mounting panel and fixed plate with rotation connection of mounting panel, and screw rod is thread transmission connection with fixed plate, first fixed mechanism sets up on mounting panel for fixed circuit board, second fixed mechanism sets up on mounting panel and first fixed mechanism for again fixed circuit board. The device sets up fixed plate and first fixed mechanism, and fixed plate can position and preliminary fixed to circuit board, and first fixed mechanism can fix the work of one direction to circuit board, and the fixed mode is simple.

Description

Technical Field

[0001] This utility model relates to the field of printed circuit board technology, and in particular to a printed circuit board that is easy to position and install. Background Technology

[0002] Circuit boards are indispensable components in electronic devices. They are boards formed by patterning conductive copper foil onto the surface of insulating materials (such as fiberglass, epoxy resin, etc.) to create electrical connections between electronic components. There are various types of circuit boards, including ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCBs, aluminum-based boards, high-frequency boards, thick copper boards, impedance boards, ultra-thin circuit boards, and printed circuit boards. Due to the diversity of circuit board types, installation difficulties can arise, making them inconvenient to install and necessitating improvements. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a printed circuit board that is easy to position and install, in order to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A printed circuit board for easy positioning and installation includes a mounting plate and a circuit board, and further includes:

[0006] The mounting plate has two fixing pins, and the two fixing pins are disposed on the mounting plate and fixedly connected to the mounting plate.

[0007] A fixing plate is disposed on the fixing pin and is slidably connected to the fixing pin;

[0008] A helical rod is disposed on the mounting plate and the fixing plate, and is rotatably connected to the mounting plate; the helical rod is threadedly connected to the fixing plate.

[0009] A first fixing mechanism is disposed on the mounting plate for fixing the circuit board;

[0010] A second fixing mechanism is disposed on the mounting plate and the first fixing mechanism for further fixing the circuit board. Preferably, the first fixing mechanism includes:

[0011] A first sliding part is disposed on the mounting plate for moving the first fixing mechanism;

[0012] A first fixing part is disposed on the first sliding part and the mounting plate, and is used to fix the first sliding part.

[0013] Preferably, the first sliding part includes:

[0014] Multiple sliding grooves are provided on the mounting plate to provide sliding space; a first sliding member is disposed in the sliding groove and slidably connected to the sliding groove.

[0015] The first fixed post is placed on the mounting plate and is fixedly connected to the mounting plate.

[0016] A first elastic ring is disposed on the first fixed post and is used to fix the first fixing mechanism.

[0017] Preferably, the first fixing part includes:

[0018] A first fixing block is disposed on the mounting plate and fixedly connected to the mounting plate;

[0019] The first fixing rod is disposed on the first fixing block and is rotatably connected to the first fixing block.

[0020] The second fixing mechanism includes:

[0021] The second sliding part is disposed on the first sliding member and is used for the movement of the second fixing mechanism;

[0022] The second fixing part is disposed on the second sliding part and is used to fix the second sliding part.

[0023] Preferably, the second sliding part includes:

[0024] The second fixed post is disposed inside the first sliding member and is fixedly connected to the first sliding member;

[0025] The second sliding member is disposed on the second fixed post and is slidably connected to the second fixed post;

[0026] The second elastic ring is disposed on the second fixed post and is used to fix the second fixing mechanism.

[0027] Preferably, the second sliding portion includes;

[0028] The second fixing block is disposed on the mounting plate and is fixedly connected to the mounting plate;

[0029] The second fixing rod is mounted on the second fixing block and is rotatably connected to the second fixing block.

[0030] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0031] 1. This device has a fixed plate and a first fixing mechanism. The fixed plate can position and initially fix the circuit board, and the first fixing mechanism can fix the circuit board in one direction. The fixing method is simple.

[0032] 2. By setting a second fixing mechanism, this device can fix the circuit board in another direction, and the fixing method of the circuit board is simple and reliable. At the same time, both the first fixing mechanism and the second fixing mechanism can change their positions according to different circuit boards, so that this device can be used for fixing more circuit boards. Attached Figure Description

[0033] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 A three-dimensional structural diagram of a printed circuit board that is easy to position and install is shown.

[0035] Figure 2 A front view schematic diagram of a printed circuit board structure that facilitates positioning and installation is shown.

[0036] Figure 3 It shows Figure 2 A cross-sectional structural diagram of AA.

[0037] Figure 4 It shows Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0038] Figure 5 It shows Figure 2 Schematic diagram of the cross-sectional structure of BB.

[0039] Figure 6 It shows Figure 5 A magnified schematic diagram of the structure at point B in the middle.

[0040] Figure 7 A three-dimensional schematic diagram of a partial second fixing mechanism for a printed circuit board that facilitates positioning and installation is shown.

[0041] Legend:

[0042] 1. Mounting plate; 2. Circuit board; 3. Fixing pin; 4. Fixing plate; 5. Spiral rod; 6. Sliding groove; 7. First sliding member; 8. First fixing post; 9. First elastic ring; 10. First fixing block; 11. First fixing rod; 12. Second fixing post; 13. Second sliding member; 14. Second fixing block; 15. Second fixing rod; 16. Second elastic ring. Detailed Implementation

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0044] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0045] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0046] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0047] Reference Figures 1 to 7 The present invention provides a further description of an embodiment of a printed circuit board that is convenient for positioning and installation.

[0048] A printed circuit board for easy positioning and installation includes a mounting plate 1 and a circuit board 2, and further includes two fixing pins 3, which are disposed on the mounting plate 1 and fixedly connected to the mounting plate 1; a fixing plate 4, which is disposed on the fixing pins 3 and slidably connected to the fixing pins 3; a spiral rod 5, which is disposed on the mounting plate 1 and the fixing plate 4 and rotatably connected to the mounting plate 1, and the spiral rod 5 is threadedly connected to the fixing plate 4; a first fixing mechanism, which is disposed on the mounting plate 1 for fixing the circuit board 2; and a second fixing mechanism, which is disposed on the mounting plate 1 and the first fixing mechanism for further fixing the circuit board 2.

[0049] refer to Figure 1 and Figure 2 In a preferred embodiment, the first fixing mechanism includes: a first sliding part disposed on the mounting plate 1 for moving the first fixing mechanism; and a first fixing part disposed on the first sliding part and the mounting plate 1 for fixing the first sliding part.

[0050] refer to Figure 2 and Figure 3 as well as Figure 4 In a preferred embodiment, the first sliding part includes: a plurality of sliding grooves 6, which are disposed on the mounting plate 1 to provide sliding space; a first sliding member 7 disposed in the sliding grooves 6 and slidably connected to the sliding grooves 6; a first fixing post 8 disposed on the mounting plate 1 and fixedly connected to the mounting plate 1; and a first elastic ring 9 disposed on the first fixing post 8 for fixing the first fixing mechanism.

[0051] refer to Figure 2 and Figure 3 as well as Figure 4 In a preferred embodiment, the first fixing part includes: a first fixing block 10, which is disposed on the mounting plate 1 and fixedly connected to the mounting plate 1; and a first fixing rod 11, which is disposed on the first fixing block 10 and rotatably connected to the first fixing block 10.

[0052] With this configuration, the first elastic ring 9 is entirely disposed inside the first sliding member 7, and a threaded hole is provided at the connection between the first elastic ring 9 and the first fixed rod 11, with the tapping directions of the threaded holes at the upper and lower ends being opposite; two threads are provided at the connection between the first fixed rod 11 and the first elastic ring 9, with the two threads having opposite directions, so that when the first fixed rod 11 rotates, both sides of the first elastic ring 9 can simultaneously squeeze the latter to release the first fixed post 8.

[0053] refer to Figure 1 and Figure 2In a preferred embodiment, the second fixing mechanism includes: a second sliding part disposed on the first sliding member 7 for moving the second fixing mechanism; and a second fixing part disposed on the second sliding part for fixing the second sliding part.

[0054] refer to Figure 2 and Figure 5 as well as Figure 6 and Figure 7 In a preferred embodiment, the second sliding part includes: a second fixing post 12, disposed within the first sliding member 7 and fixedly connected to the first sliding member 7; a second sliding member 13, disposed on the second fixing post 12 and slidably connected to the second fixing post 12; and a second elastic ring 16, disposed on the second fixing post 12, for fixing the second fixing mechanism.

[0055] refer to Figure 2 and Figure 5 as well as Figure 6 and Figure 7 In a preferred embodiment, the second sliding part includes: a second fixing block 14, which is disposed on the mounting plate 1 and fixedly connected to the mounting plate 1; and a second fixing rod 15, which is disposed on the second fixing block 14 and rotatably connected to the second fixing block 14.

[0056] With this configuration, the second elastic ring 16 is entirely disposed inside the second sliding member 13, and a threaded hole is provided at the connection between the second elastic ring and the second fixed rod 15, with the tapping directions of the threaded holes at the upper and lower ends being opposite; the connection between the second fixed rod 15 and the second elastic ring 16 is provided with two threads, with the two threads having opposite directions, so that when the second fixed rod 15 rotates, the second elastic ring 16 can simultaneously squeeze the latter from both sides to release the second fixed post 12.

[0057] This device, by setting a fixing plate 4 and a first fixing mechanism, allows the fixing plate 4 to position and initially fix the circuit board 2, while the first fixing mechanism can fix the circuit board 2 in one direction with a simple fixing method. The device also includes a second fixing mechanism to fix the circuit board 2 in another direction with a simple and reliable fixing method. Furthermore, both the first and second fixing mechanisms can be repositioned according to the different circuit boards 2, making this device suitable for fixing a wider range of circuit boards 2.

[0058] Working principle: When this device is working, firstly, the screw rod 5 is rotated to raise the fixing plate 4, then the circuit board 2 is placed in the mounting plate 1, and the screw rod 5 is rotated again to position and initially fix the circuit board 2 with the fixing plate 4. Then, the first sliding member 7 is slid to make the first sliding member 7 fit tightly against the circuit board 2 to fix the circuit board 2. Then, the first fixing rod 11 is rotated, and when the first rotating rod rotates, the first elastic ring 9 squeezes the first fixing post 8, thus fixing the first elastic ring 9 on the first fixing post 8, thereby preventing the first sliding member 7 from moving. Then, the second sliding member 13 is slid in the same way to make the second sliding member 13 fit tightly against the circuit board 2 to fix the circuit board 2. Then, the second fixing rod 15 is rotated to make the second fixing rod 15 drive the second elastic ring 16 to squeeze the second fixing post 12, so that the second elastic ring 16 is fixed on the second fixing post 12 to prevent the second sliding member 13 from moving. In this way, the fixing of the circuit board 2 is completed.

[0059] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A printed circuit board for convenient positioning and installation, comprising a mounting plate (1) and a circuit board (2), characterized in that, Also includes: There are two fixing pins (3), and the two fixing pins (3) are disposed on the mounting plate (1) and fixedly connected to the mounting plate (1); A fixing plate (4) is disposed on the fixing pin (3) and is slidably connected to the fixing pin (3); The screw rod (5) is disposed on the mounting plate (1) and the fixing plate (4) and is rotatably connected to the mounting plate (1). The screw rod (5) is threadedly connected to the fixing plate (4). The first fixing mechanism is disposed on the mounting plate (1) and is used to fix the circuit board (2); The second fixing mechanism is disposed on the mounting plate (1) and the first fixing mechanism, and is used to fix the circuit board (2) again.

2. The printed circuit board for convenient positioning and installation according to claim 1, characterized in that, The first fixing mechanism includes: The first sliding part is disposed on the mounting plate (1) and is used for the movement of the first fixing mechanism; The first fixing part is disposed on the first sliding part and the mounting plate (1) and is used to fix the first sliding part.

3. A printed circuit board for convenient positioning and installation according to claim 2, characterized in that, The first sliding part includes: Multiple sliding grooves (6) are provided on the mounting plate (1) to provide sliding space; The first sliding member (7) is disposed in the sliding groove (6) and is slidably connected to the sliding groove (6); The first fixed column (8) is fixedly connected to the mounting plate (1) on the mounting plate (1); The first elastic ring (9) is disposed on the first fixed post (8) and is used to fix the first fixing mechanism.

4. A printed circuit board for convenient positioning and installation according to claim 3, characterized in that, The first fixing part includes: The first fixing block (10) is disposed on the mounting plate (1) and fixedly connected to the mounting plate (1); The first fixing rod (11) is disposed on the first fixing block (10) and is rotatably connected to the first fixing block (10).

5. A printed circuit board for convenient positioning and installation according to claim 4, characterized in that, The second fixing mechanism includes: The second sliding part is disposed on the first sliding member (7) and is used for the movement of the second fixing mechanism; The second fixing part is disposed on the second sliding part and is used to fix the second sliding part.

6. A printed circuit board for convenient positioning and installation according to claim 5, characterized in that, The second sliding part includes: The second fixed post (12) is disposed inside the first sliding member (7) and is fixedly connected to the first sliding member (7); The second sliding member (13) is disposed on the second fixed post (12) and is slidably connected to the second fixed post (12); The second elastic ring (16) is disposed on the second fixed post (12) and is used to fix the second fixing mechanism.

7. A printed circuit board for convenient positioning and installation according to claim 6, characterized in that, The second sliding part includes; The second fixing block (14) is disposed on the mounting plate (1) and is fixedly connected to the mounting plate (1); The second fixing rod (15) is disposed on the second fixing block (14) and is rotatably connected to the second fixing block (14).

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