PCBA board convenient to install

Abstract

The utility model discloses a PCBA board convenient to install, which comprises a frame and a PCBA board, the PCBA board is arranged in the frame, the frame is provided with a fixing assembly, the PCBA board is provided with positioning holes, the frame is internally provided with a limiting assembly capable of limiting the positioning holes of the PCBA boards of different models, and the PCBA board is provided with a plurality of positioning holes. The limiting assembly comprises a positioning plate, a limiting groove, a sliding groove, a clamping groove, a positioning pin, a limiting block and a fixing block, the positioning plate is arranged on the inner bottom wall of the frame, the limiting groove is formed in the top of the positioning plate, the sliding groove is formed in the inner wall of the limiting groove, the clamping groove is formed in the inner wall of the limiting groove and communicated with the sliding groove, and the positioning pin is arranged on the inner wall of the limiting groove and communicated with the sliding groove. The positioning pin is arranged in the limiting groove, and the limiting block is arranged on the positioning pin and is in sliding connection with the limiting groove and the clamping groove. According to the technical scheme of the utility model, the positioning holes on different models of PCBA boards can be conveniently limited, and the PCBA boards can be conveniently installed.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA boards, in particular to a method for facilitating the installation of PCBA boards. Background Art

[0002] Printed circuit board, also known as printed circuit board, printed circuit board, often abbreviated as PCB, is an important electronic component, a support for electronic components, and a provider of circuit connections for electronic components. PCBA is the entire process of PCB blank board through SMT mounting and then DIP plug-in. With the development of electronic technology and the application and popularization of integrated circuits, the application of PCBA boards has become more and more extensive. Therefore, the demand for a PCBA board that is easy to install is growing.

[0003] According to Chinese patent application number CN202120840479.5, a PCBA board that is easy to install includes a PCBA board and a base. The PCBA board includes a PCB board, a component welding area, a buckle slot and a positioning hole. The component welding area is arranged directly above the PCB board, the positioning holes are arranged at the four corners of the PCB board, and the buckle slots are arranged on both sides above the PCB board; the base includes a bottom plate, a side support plate, a frame, a support column, a positioning pin, a fixing block, a buckle, a fixing shaft and a spring. The side support plates are arranged on both sides of the bottom plate, the frame is arranged on the upper surface of the bottom plate, the support column is arranged at the center position above the bottom plate, the positioning pin is arranged at the four corners above the bottom plate, the fixing block is arranged at the inner center position of the side support plate, the fixed shaft is arranged at the central empty slot of the side support plate, one end of the spring is connected to the fixing block, and the other end is connected to the buckle. Due to the provision of positioning pins and positioning holes, precise positioning is possible; since it is mainly fixed by a spring-loaded clip, installation is simpler and more convenient. The above-mentioned positioning pins are fixed and cannot be adjusted. They can only limit the positioning holes at corresponding positions of the same model PCBA board, but cannot limit the positioning of other models of PCBA boards with different positioning holes, resulting in poor practicality. Utility Model Content

[0004] The main purpose of the utility model is to provide a method for facilitating the installation of PCBA boards, aiming to solve the technical problem that the existing positioning pins are fixed and cannot be adjusted, and can only limit the positioning holes at corresponding positions of PCBA boards of the same model, resulting in poor practicality.

[0005] To achieve the above-mentioned object, the utility model provides a device for facilitating the installation of a PCBA board, comprising a frame and a PCBA board, wherein the PCBA board is arranged inside the frame, the frame is provided with a fixing assembly, the PCBA board is provided with a positioning hole, and the frame is provided with a limiting assembly inside that can limit the positioning holes of the PCBA boards of different models;

[0006] The limiting assembly includes a positioning plate, a limiting groove, a sliding groove, a card slot, a positioning pin, a limiting block and a fixed block. The positioning plate is arranged on the inner bottom wall of the frame, the limiting groove is opened at the top of the positioning plate, the sliding groove is opened on the inner wall of the limiting groove, the card slot is opened on the inner wall of the limiting groove and is connected with the sliding groove, the positioning pin is arranged inside the limiting groove, the limiting block is arranged on the positioning pin and is slidably connected with the limiting groove and the card slot, and the fixed block is arranged on the inner wall of the frame.

[0007] Optionally, there are multiple positioning plates, and intervals are provided between them.

[0008] Optionally, there are multiple card slots, and intervals are set between the multiple card slots, and they are in a T shape with the limiting groove.

[0009] Optionally, the positioning pin is in a convex shape, and the top right-angled surface of the positioning pin and the top of the fixing block are in the same plane.

[0010] Optionally, the fixing assembly includes a positioning slot, a buckle, a telescopic spring and a groove, the positioning slot is opened on the front and rear sides of the frame, the buckle is rotatably connected to the inner wall of the positioning slot, the telescopic spring is arranged between the inner wall of the positioning slot and the buckle, and the groove is arranged on the PCBA board.

[0011] Optionally, the number of the fixing components is multiple groups, and intervals are set between them.

[0012] The technical solution of the present invention has the following beneficial effects: When it is necessary to limit the positioning holes on PCBA boards of different models, the buckle is first lowered and pulled to the opposite side, and then the positioning pin is lifted up according to the position of the positioning holes on the PCBA boards of different models, so that the limit block slides on the slide groove, and the positioning pin is adjusted to be aligned with the positioning holes on the PCBA board, and then the front and rear limit blocks are placed into the card slot for limiting, and then the PCBA board is placed with the positioning holes corresponding to the positioning pins so that the front and rear sides are placed on the top of the fixing block, and then the buckle is released. The buckle is fixed on the groove through the reaction force of the spring, completing the fixation of PCBA boards of different models, thereby facilitating installation and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of an overall structure for facilitating installation of a PCBA board according to an embodiment of the present invention;

[0015] Figure 2 This is a left side view of a PCBA board that is convenient for installing according to one embodiment of the utility model;

[0016] Figure 3 for Figure 2 A magnified view of point A in the figure;

[0017] Figure 4 This is a top view of a PCBA board that is convenient for installing according to one embodiment of the utility model;

[0018] Figure 5 This is a schematic diagram of a PCBA board that is convenient for installing a PCBA board according to an embodiment of the present invention.

[0019] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings.

[0020] Figure numbers: 1. Frame; 2. Limiting assembly; 21. Positioning plate; 22. Limiting slot; 23. Slide slot; 24. Card slot; 25. Positioning pin; 26. Limiting block; 27. Fixing block; 3. PCBA board; 4. Fixing assembly; 41. Positioning slot; 42. Buckle; 43. Telescopic spring; 44. Groove; 5. Positioning hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0023] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0024] The utility model provides a method for facilitating the installation of a PCBA board.

[0025] like Figures 1 to 5 As shown, in one embodiment of the present invention, the PCBA board is conveniently installed, comprising a frame 1 and a PCBA board 3, wherein the PCBA board 3 is arranged inside the frame 1, a fixing component 4 is provided on the frame 1, and a positioning hole 5 is provided on the PCBA board 3. A limiting component 2 is provided inside the frame 1 for limiting the positioning holes 5 of different types of PCBA boards 3;

[0026] The limiting assembly 2 includes a positioning plate 21, a limiting groove 22, a slide 23, a card slot 24, a positioning pin 25, a limiting block 26 and a fixed block 27. The positioning plate 21 is arranged on the inner bottom wall of the frame 1, the limiting groove 22 is opened at the top of the positioning plate 21, the slide 23 is opened on the inner wall of the limiting groove 22, the slide 23 facilitates the adjustment of the positioning pin 25, the card slot 24 is opened on the inner wall of the limiting groove 22 and is connected with the slide 23, the positioning pin 25 is arranged inside the limiting groove 22, the limiting block 26 is arranged on the positioning pin 25, and is slidably connected with the limiting groove 22 and the card slot 24, and the fixed block 27 is arranged on the inner wall of the frame 1.

[0027] Specifically, there are multiple positioning plates 21 with intervals between them. Preferably, in this embodiment, there are three positioning plates 21 to facilitate the positioning of the positioning pins 25 .

[0028] Specifically, there are multiple card slots 24 , with intervals provided between them, and they are in a T-shape with the limiting slot 22 . The limiting slot 22 and the card slot 24 serve to limit the positioning pin 25 .

[0029] Specifically, the positioning pin 25 is in a convex shape, and the top right-angled surface of the positioning pin 25 is in the same plane as the top of the fixing block 27, so as to facilitate supporting the bottom of the PCBA board 3.

[0030] Specifically, the fixing component 4 includes a positioning slot 41, a buckle 42, a telescopic spring 43 and a groove 44. The positioning slot 41 is opened on the front and rear sides of the frame 1. The buckle 42 is rotatably connected to the inner wall of the positioning slot 41. The telescopic spring 43 is arranged between the inner wall of the positioning slot 41 and the buckle 42. The groove 44 is arranged on the PCBA board 3.

[0031] Specifically, the number of the fixing components 4 is multiple groups, and intervals are set between them. Preferably, in this embodiment, the number of the fixing components 4 is two groups, which is convenient for fixing the PCBA board 3.

[0032] Specifically, the working principle and use process of the utility model are as follows:

[0033] When it is necessary to limit the positioning holes 5 on different types of PCBA boards 3, first pull the buckle 42 to the opposite side, and then lift the positioning pin 25 according to the position of the positioning hole 5 on the different types of PCBA boards 3, so that the limit block 26 slides on the slide groove 23, and adjust the positioning pin 25 to be opposite to the positioning hole 5 on the PCBA board 3, and then place the front and rear limit blocks 26 into the card slot 24 for limiting. Then, place the PCBA board 3 with the positioning hole 5 corresponding to the positioning pin 25, so that the front and rear sides are placed on the top of the fixing block 27, and then release the buckle 42. The reaction force of the spring fixes the buckle 42 on the groove 44, which facilitates the fixation of different types of PCBA boards 3, thereby facilitating installation.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A method for facilitating installation of PCBA boards, characterized in that: The invention comprises a frame (1) and a PCBA board (3), wherein the PCBA board (3) is arranged inside the frame (1), a fixing component (4) is provided on the frame (1), a positioning hole (5) is provided on the PCBA board (3), and a limiting component (2) is provided inside the frame (1) for limiting the positioning hole (5) of different models of the PCBA board (3); The limiting assembly (2) includes a positioning plate (21), a limiting groove (22), a slide groove (23), a clamping groove (24), a positioning pin (25), a limiting block (26) and a fixed block (27). The positioning plate (21) is arranged on the inner bottom wall of the frame (1), the limiting groove (22) is opened on the top of the positioning plate (21), the slide groove (23) is opened on the inner wall of the limiting groove (22), the clamping groove (24) is opened on the inner wall of the limiting groove (22) and is connected to the slide groove (23), the positioning pin (25) is arranged inside the limiting groove (22), the limiting block (26) is arranged on the positioning pin (25) and is slidably connected to the limiting groove (22) and the clamping groove (24), and the fixed block (27) is arranged on the inner wall of the frame (1).

2. The easy-to-install PCBA board according to claim 1, characterized in that: There are multiple positioning plates (21), and intervals are provided between them.

3. The easy-to-install PCBA board according to claim 1, characterized in that: There are a plurality of the card slots (24), and intervals are provided between the plurality of card slots (24), which are in a T-shape with the limiting slot (22).

4. The easy-to-install PCBA board according to claim 1, characterized in that: The positioning pin (25) is in a convex shape, and the top right-angled surface of the positioning pin (25) and the top of the fixing block (27) are in the same plane.

5. The easy-to-install PCBA board according to claim 1, characterized in that: The fixing assembly (4) includes a positioning groove (41), a buckle (42), a telescopic spring (43) and a groove (44), wherein the positioning groove (41) is provided on the front and rear sides of the frame (1), the buckle (42) is rotatably connected to the inner wall of the positioning groove (41), the telescopic spring (43) is provided between the inner wall of the positioning groove (41) and the buckle (42), and the groove (44) is provided on the PCBA board (3).

6. The PCBA board easy to install according to claim 5, characterized in that: The number of the fixing components (4) is multiple groups, and intervals are provided between them.

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