PCBA board capable of being rapidly fixed

Abstract

The utility model discloses a PCBA board capable of fast fixing in the PCBA board technical field, comprising a PCBA board and a substrate, the top of the substrate is provided with four groups of clamping grooves, the left and right side walls in the four groups of clamping grooves are provided with jacks, the top of the substrate is provided with four groups of fixing assemblies in a penetrating manner, each fixing assembly comprises a sleeve arranged at the top of the substrate in a penetrating manner, and the sleeve is provided with a through hole. Two fixing blocks are arranged at the bottom in the sleeve, inserting blocks matched with the inserting holes are movably arranged on the opposite side walls of the two fixing blocks in a penetrating mode, movable plates are arranged at one ends of the two inserting blocks, springs are arranged on the outer walls of the two inserting blocks in a sleeving mode, and one ends of the two springs are connected with the outer side walls of the two movable plates correspondingly; the PCBA board fixing device has the advantages that the PCBA board can be quickly fixed on the substrate under the matching of the clamping grooves, the inserting blocks and the fixing components, the PCBA board fixing device is free of loosening during use, and the PCBA board fixing device is high in stability.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA boards, in particular to a PCBA board that can be quickly fixed. Background Art

[0002] PCBA is the abbreviation of Printed Circuit Board Assembly, which means that the PCB blank board has gone through the entire process of SMT mounting or DIP plug-in, referred to as PCBA. Existing PCBA boards are mostly fixed on the substrate using screws and threaded holes for fixing and connection. After long-term use, the PCBA board is easy to loosen and has poor stability. It is also cumbersome to fix it and cannot be fixed quickly. Therefore, we propose a PCBA board that can be quickly fixed. Utility Model Content

[0003] The purpose of the utility model is to provide a PCBA board that can be quickly fixed to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCBA board that can be quickly fixed, comprising a PCBA board and a base plate, the top of the base plate is provided with four groups of card slots, the left and right side walls of the four groups of card slots are provided with plug holes, the top of the base plate is penetrated and installed with four groups of fixing components, the fixing components include a sleeve penetrated and installed on the top of the base plate, the bottom of the sleeve is provided with two groups of fixing blocks, the opposite side walls of the two groups of fixing blocks are movably penetrated with plug blocks matching the plug holes, one end of the two groups of plug blocks are provided with movable plates, the outer walls of the two groups of plug blocks are sleeved with springs, one end of the two groups of springs are respectively connected to the outer side walls of the two groups of movable plates, and the other ends of the two groups of springs are respectively connected to the opposite side walls of the two groups of fixing blocks, the inner bottom of the sleeve is connected with a rotating shaft through a bearing, one end of the rotating shaft penetrates the inner top of the sleeve and is connected to an adjusting knob provided on the outside, the outer wall of the rotating shaft is sleeved with a mounting block, and the outer wall of the mounting block is provided with two groups of extrusion blocks.

[0005] Furthermore, the movable plates are arranged in an arc shape. The front and rear sides of the two sets of movable plates relative to the side walls are arranged in an inclined shape.

[0006] Furthermore, the opposite side walls of the two groups of movable plates are provided with extrusion grooves, and one side of the extrusion grooves is arranged in an inclined shape.

[0007] Furthermore, the left and right side walls of the sleeve are both provided with through holes, and the through holes match the plug blocks.

[0008] Furthermore, two groups of sliding blocks are provided on the left and right sides of the inner bottom of the sleeve, and sliding grooves matching the sliding blocks are provided at the bottoms of the two groups of inserting blocks.

[0009] Furthermore, the four groups of card slots are distributed in a rectangular array on the top of the substrate.

[0010] Furthermore, one end of the two groups of extrusion blocks are both arranged in an arc shape.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the PCBA board can be quickly fixed on the substrate under the cooperation of the card slot, the plug-in block and the fixing component, and it will not become loose during use, and has high stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a top view of the substrate structure of the utility model;

[0014] Figure 3 This is a top view of the internal structure of the sleeve of the utility model;

[0015] Figure 4 It is a schematic diagram of the internal structure of the sleeve of the utility model.

[0016] In the figure: 1. PCBA board; 2. fixing assembly; 20. sleeve; 21. rotating shaft; 22. extrusion block; 23. movable plate; 24. extrusion groove; 25. spring; 26. fixing block; 27. plug-in block; 28. through hole; 29. ​​mounting block; 200. adjusting knob; 3. card slot; 4. jack; 5. base plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Embodiment 1:

[0019] See also Figure 1-4The utility model provides a technical solution: a PCBA board that can be quickly fixed, including a PCBA board 1 and a base plate 5, four groups of card slots 3 are opened on the top of the base plate 5, and the four groups of card slots 3 are distributed in a rectangular array on the top of the base plate 5. The left and right side walls of the four groups of card slots 3 are each provided with a plug hole 4, and four groups of fixing components 2 are installed through the top of the base plate 5. The fixing component 2 includes a sleeve 20 installed through the top of the base plate 5, and two groups of fixing blocks 26 are arranged at the bottom of the sleeve 20. The two groups of fixing blocks 26 are movably penetrated with plug blocks 27 matching the plug holes 4 on the opposite side walls, and the left and right side walls of the sleeve 20 are each provided with through holes 28, and the through holes 28 match the plug blocks 27. Two groups of sliding blocks are arranged on the left and right sides of the bottom of the sleeve 20, and the bottoms of the two groups of plug blocks 27 are each provided with sliding grooves matching the sliding blocks. Under the action of the sliding grooves and the sliding blocks, the plug blocks 27 move more stably, and one end of the two groups of plug blocks 27 is provided with a movable plate 23, and the movable plate 23 is arranged in an arc shape. The front and rear sides of the relative side walls of the two groups of movable plates 23 are arranged in an inclined shape, and the relative side walls of the two groups of movable plates 23 are provided with extrusion grooves 24, and one side of the extrusion grooves 24 is arranged in an inclined shape. The outer walls of the two groups of plug blocks 27 are sleeved with springs 25, and one end of the two groups of springs 25 are respectively connected to the outer side walls of the two groups of movable plates 23, and the other ends of the two groups of springs 25 are respectively connected to the relative side walls of the two groups of fixed blocks 26. A rotating shaft 21 is connected to the bottom of the sleeve 20 through a bearing, and one end of the rotating shaft 21 passes through the top of the sleeve 20 and is connected to the adjusting knob 200 provided on the outside. A mounting block 29 is sleeved and installed on the outer wall of the rotating shaft 21, and two groups of extrusion blocks 22 are provided on the outer side walls of the mounting blocks 29, and one end of the two groups of extrusion blocks 22 are arranged in an arc shape.

[0020] Working principle: insert the sleeve 20 into the card slot 3, and then the staff turns the adjusting knob 200 to drive the rotating shaft 21 to rotate, the rotating shaft 21 drives the mounting block 29 to rotate, the mounting block 29 drives the extrusion block 22 to rotate, the extrusion block 22 can squeeze the movable plate 23, the extrusion block 22 can be squeezed into the extrusion groove 24, the movable plate 23 can squeeze the spring 25, the movable plate 23 drives the insertion block 27 to be inserted into the socket 4, thereby completing the rapid fixation of the PCBA board 1.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCBA board capable of rapid fixation, comprising a PCBA board (1) and a substrate (5), characterized in that: The top of the base plate (5) is provided with four groups of card slots (3), and the left and right side walls of the four groups of card slots (3) are provided with plug holes (4). The top of the base plate (5) is provided with four groups of fixing components (2), and the fixing components (2) include a sleeve (20) installed through the top of the base plate (5), and the bottom of the sleeve (20) is provided with two groups of fixing blocks (26). The opposite side walls of the two groups of fixing blocks (26) are movably provided with plug blocks (27) matching the plug holes (4), and one end of the two groups of plug blocks (27) is provided with a movable plate (23). The two groups of plug blocks (27) are provided with a movable plate (23). ) are sleeved with springs (25) on the outer walls thereof, one end of the two groups of springs (25) are respectively connected to the outer walls of the two groups of movable plates (23), and the other ends of the two groups of springs (25) are respectively connected to the opposite side walls of the two groups of fixed blocks (26). A rotating shaft (21) is provided at the bottom of the sleeve (20) via a bearing, one end of the rotating shaft (21) passes through the top of the sleeve (20) and is connected to an adjusting knob (200) provided on the outside, and a mounting block (29) is sleeved and installed on the outer wall of the rotating shaft (21), and two groups of extrusion blocks (22) are provided on the outer wall of the mounting block (29).

2. The PCBA board capable of rapid fixation according to claim 1, characterized in that: The movable plates (23) are arranged in an arc shape, and the two groups of movable plates (23) are arranged in an inclined shape on the front and rear sides of the relative side walls.

3. The PCBA board capable of rapid fixation according to claim 1, characterized in that: The opposite side walls of the two groups of movable plates (23) are both provided with extrusion grooves (24), and one side of the extrusion grooves (24) is arranged in an inclined shape.

4. The PCBA board capable of rapid fixation according to claim 1, characterized in that: The left and right side walls of the sleeve (20) are both provided with through holes (28), and the through holes (28) match the insert block (27).

5. The PCBA board capable of rapid fixation according to claim 1, characterized in that: Two groups of sliding blocks are arranged on both the left and right sides of the inner bottom of the sleeve (20), and sliding grooves matching the sliding blocks are arranged on the bottoms of the two groups of inserting blocks (27).

6. The PCBA board capable of rapid fixation according to claim 1, characterized in that: The four groups of card slots (3) are distributed in a rectangular array on the top of the base plate (5).

7. The PCBA board capable of rapid fixation according to claim 1, characterized in that: One end of the two groups of extrusion blocks (22) are both arranged in an arc shape.

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