PCBA board installation protection device

Abstract

The utility model discloses a PCBA board installation protection device, which belongs to the PCBA board installation field, and comprises a housing, the top of the housing is provided with a groove, the inner side of the groove is movably inserted with a PCBA board body, the top of the housing is fixedly connected with first blocks, the inner sides of the two first blocks are slidably connected with second blocks, the top of each first block is fixedly connected with two first columns, and the top of each first column is fixedly connected with a second column. Arc-shaped plates are rotationally connected to the outer sides of the multiple first columns, long springs are fixedly connected to the tops of the two second blocks, the other ends of the two long springs are fixedly connected to the tops of the corresponding first blocks, and a protection cover is fixedly connected to the top of the shell. The PCBA fixing device is reasonable in structural design, and the hand wheel, the screw rod, the first block, the second block, the arc-shaped plate and the connecting rod are matched, so that the PCBA body can be stably fixed in the device, and the phenomenon that the PCBA body is broken due to failure of glue is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of PCBA board installation especially relates to a PCBA board installation protection device. BACKGROUND

[0002] PCBA board is the abbreviation of printed circuit board assembly, and is the support body and provider of electrical connection of electronic components. PCBA board is processed through SMT upper piece or DIP plug-in, and is widely used in electronic products. With the increasingly wide application of electronic and electrical products in various industries, the requirement of high integration and high reliability of products has become more and more prominent, which further improves the requirement of PCBA assembly control.

[0003] At present, in the PCBA board installation process, the glue fixing mode is usually adopted, the glue is easy to fail after long time use, the PCBA board is broken, and the normal use of the PCBA board is affected, therefore, the PCBA board installation protection device is provided to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a PCBA board installation protection device to solve the problem in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A PCBA board installation protection device, including: shell, the top of the shell is provided with a groove, the inner side of the groove is movably inserted with a PCBA board body, the top of the shell is fixedly connected with a No. One block, the inner side of two No. One blocks is slidably connected with a No. Two block, the top of two No. One blocks is fixedly connected with two No. One columns, the outer side of a plurality of No. One columns is rotatably connected with an arc plate, and the top of two No. Two blocks is fixedly connected with a long spring, and the other end of two long springs is fixedly connected with the top of the corresponding No. One block, and the top of the shell is fixedly connected with a protective cover, the inner side of the protective cover is fixedly connected with a plastic transparent window, and the one end of two arc plates on the same side is movably abutted on one side of the same No. Two block.

[0007] Preferably, the bottom of two No. One blocks is fixedly connected with a No. Three block, the top of the shell is provided with two sliding holes matched with the No. Three block, the outer side of two No. Three blocks is slidably connected in the inner side of the corresponding sliding hole, and the bottom of two No. Three blocks is fixedly connected with a No. Two column, the outer side of two No. Two columns is rotatably connected with a connecting rod, and the other end of two connecting rods is rotatably connected with the same moving block.

[0008] Preferably, a screw rod is rotationally connected to the inner side of the shell, a hand wheel is fixedly connected to the outer side of the screw rod, two thin springs are fixedly connected to one side of the shell, a same push block is fixedly connected to the other end of the two thin springs, a clamping column is fixedly connected to the inner side of the push block, a plurality of circular holes matched with the clamping column are formed in the inner side of the screw rod, and the clamping column is movably inserted into the corresponding circular hole.

[0009] Preferably, a sliding groove is formed in the bottom inner wall of the shell, and a small block is slidably connected to the inner side of the sliding groove.

[0010] Preferably, two first rods are fixedly connected to one side of the shell, and a first cylinder is slidably connected to the outer side of each of the two first rods.

[0011] Preferably, a soft block is fixedly connected to one end of each of the plurality of arc-shaped plates.

[0012] In the utility model, the PCBA plate body is inserted into the shell groove, at this time, the push block is pushed outwards and the hand wheel is rotated, so that the screw rod starts to rotate, further, the moving block starts to move horizontally, which makes the connecting rod start to rotate, further, the second column starts to drive the first block to move horizontally, which makes the two first blocks start to clamp the PCBA plate body, with the first block continuously approaching the PCBA plate body, the second block firstly touches the outer side of the PCBA plate body, which causes the long spring to start to lengthen and causes the arc-shaped plate to start to rotate.

[0013] In the utility model, after the first block clamps the device, at this time, the soft block also completely extrudes the two sides of the PCBA plate body, so that the PCBA plate body can be fixed in the device, at this time, the push block is not pushed, which makes the clamping column inserted into the inner side of the circular hole, at this time, the fixing work of the PCBA plate body is completed, and the top of the PCBA plate body can be prevented from being impacted by the outside through the protection cover, and the user can better use the PCBA plate body through the plastic transparent window.

[0014] The utility model discloses a structure design is reasonable, through the cooperation between the hand wheel, screw rod, first block, second block, arc-shaped plate and connecting rod, which makes the PCBA plate body can be stably fixed in the device, thereby avoiding the rupture phenomenon of the PCBA plate body due to the failure of the glue. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure diagram of a PCBA plate mounting protection device provided by the utility model;

[0016] Figure 2 A cross-sectional structure schematic view of a PCBA board mounting protection device is provided in the utility model.

[0017] Figure 3 A Figure 1 partial enlarged view A in the figure.

[0018] In the figure: 1, shell; 2, PCBA board body; 3, No. 1 block; 4, No. 2 block; 5, long spring; 6, No. 1 column; 7, arc plate; 8, No. 3 block; 9, No. 2 column; 10, connecting rod; 11, moving block; 12, screw rod; 13, hand wheel; 14, clamping column; 15, shifting block; 16, protective cover. Specific embodiments

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Referring to Figures 1-3 , a PCBA board mounting protection device, comprising: a shell 1, the top of the shell 1 is provided with a groove, the PCBA board body 2 is movably inserted into the inner side of the groove, the top of the shell 1 is fixedly connected with a No. 1 block 3, the inner side of each of the two No. 1 blocks 3 is slidably connected with a No. 2 block 4, the top of each of the two No. 1 blocks 3 is fixedly connected with two No. 1 columns 6, the outer side of each of the plurality of No. 1 columns 6 is rotatably connected with an arc plate 7, the top of each of the two No. 2 blocks 4 is fixedly connected with a long spring 5, the other end of each of the two long springs 5 is fixedly connected to the top of the corresponding No. 1 block 3, the top of the shell 1 is fixedly connected with a protective cover 16, the inner side of the protective cover 16 is fixedly connected with a plastic transparent window, and the one end of each of the two arc plates 7 located on the same side is movably abutted on one side of the same No. 2 block 4.

[0021] In the embodiment, the bottom of each of the two No. 1 blocks 3 is fixedly connected with a No. 3 block 8, the top of the shell 1 is provided with two sliding holes matched with the No. 3 blocks 8, the outer side of each of the two No. 3 blocks 8 is slidably connected in the inner side of the corresponding sliding hole, the bottom of each of the two No. 3 blocks 8 is fixedly connected with a No. 2 column 9, the outer side of each of the two No. 2 columns 9 is rotatably connected with a connecting rod 10, the other end of each of the two connecting rods 10 is rotatably connected with the same moving block 11, the inner side of the shell 1 is rotatably connected with a screw rod 12, the outer side of the screw rod 12 is fixedly connected with a hand wheel 13, one side of the shell 1 is fixedly connected with two thin springs, the other end of each of the two thin springs is fixedly connected with the same shifting block 15, the inner side of the shifting block 15 is fixedly connected with a clamping column 14, the inner side of the screw rod 12 is provided with a plurality of circular holes matched with the clamping column 14, the outer side of the clamping column 14 is movably inserted into the inner side of the corresponding circular hole, and the outer side of the screw rod 12 is threadedly connected in the inner side of the moving block 11, which makes the moving block 11 can move horizontally.

[0022] In the embodiment, the bottom inner wall of the shell 1 is provided with a sliding groove, a small block is slidably connected to the inner side of the sliding groove, the top of the small block is fixedly connected to the bottom of the moving block 11, one side of the shell 1 is fixedly connected with two first rods, the outer sides of the two first rods are slidably connected with two first cylinders, one side of each of the two first cylinders is fixedly connected to the outer side of the knob 15, and one end of each of the plurality of arc-shaped plates 7 is fixedly connected with a soft block, which can help the device to clamp other positions.

[0023] In use, the PCBA board body 2 is inserted into the recess of the shell 1, the knob 15 is then pushed outward and the hand wheel 13 is rotated, so that the screw rod 12 starts to rotate, and further, the moving block 11 starts to move horizontally, which makes the connecting rod 10 start to rotate, and further, the second column 9 starts to drive the first block 3 to move horizontally, which makes the two first blocks 3 start to clamp the PCBA board body 2, and as the first block 3 continuously approaches the PCBA board body 2, the second block 4 first touches the outer side of the PCBA board body 2, which causes the long spring 5 to start to lengthen and causes the arc-shaped plate 7 to start to rotate, when the first block 3 completes clamping of the device, the soft block also completely extrudes the two sides of the PCBA board body 2, so that the PCBA board body 2 can be fixed in the device, at this time the knob 15 is not pushed, which makes the clamping column 14 inserted into the inner side of the circular hole, at this time the fixing work of the PCBA board body 2 is completed, and the top of the PCBA board body 2 can be protected from external impact by the protective cover 16, and the user can better use the PCBA board body 2 through the plastic transparent window.

[0024] The above describes a PCBA board mounting protection device in detail. The principles and implementation methods of the present application are described in the embodiments, and the above embodiments are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A PCBA board mounting protection device, characterized in that, include: The outer shell (1) has a groove on its top, and a PCBA board body (2) is movably inserted into the groove. A first block (3) is fixedly connected to the top of the outer shell (1). A second block (4) is slidably connected to the inner side of each of the two first blocks (3). Two first pillars (6) are fixedly connected to the top of each of the two first blocks (3). A curved plate (7) is rotatably connected to the outer side of each of the multiple first pillars (6). A long spring (5) is fixedly connected to the top of each of the two second blocks (4). The other end of each of the two long springs (5) is fixedly connected to the top of the corresponding first block (3). A protective cover (16) is fixedly connected to the top of the outer shell (1). A plastic transparent window is fixedly connected to the inner side of the protective cover (16). One end of each of the two curved plates (7) located on the same side is movably abutted against the same second block (4).

2. The PCBA board mounting protection device according to claim 1, characterized in that, Both of the first blocks (3) are fixedly connected to the bottom of the third block (8). The top of the outer shell (1) has two sliding holes that are adapted to the third block (8). The outer sides of the two third blocks (8) are slidably connected to the inner side of the corresponding sliding holes. The bottom of the two third blocks (8) is fixedly connected to the second column (9). The outer sides of the two second columns (9) are rotatably connected to the connecting rod (10). The other end of the two connecting rods (10) is rotatably connected to the same moving block (11).

3. The PCBA board mounting protection device according to claim 1, characterized in that, A screw (12) is rotatably connected to the inner side of the outer shell (1), and a handwheel (13) is fixedly connected to the outer side of the screw (12). Two thin springs are fixedly connected to one side of the outer shell (1), and the other end of each of the two thin springs is fixedly connected to the same lever (15). A locking pin (14) is fixedly connected to the inner side of the lever (15). Multiple round holes adapted to the locking pin (14) are opened on the inner side of the screw (12). The outer side of the locking pin (14) is movably inserted into the inner side of the corresponding round hole, and the outer side of the screw (12) is threadedly connected to the inner side of the moving block (11).

4. The PCBA board mounting protection device according to claim 1, characterized in that, The bottom inner wall of the outer shell (1) is provided with a sliding groove, and a small block is slidably connected to the inner side of the sliding groove. The top of the small block is fixedly connected to the bottom of the moving block (11).

5. A PCBA board mounting protection device according to claim 1, characterized in that, Two rods are fixedly connected to one side of the outer shell (1), and a cylinder is slidably connected to the outside of the two rods. One side of the two cylinders is fixedly connected to the outside of the lever (15).

6. A PCBA board mounting protection device according to claim 1, characterized in that, Each of the multiple arc-shaped plates (7) has a soft block fixedly connected to one end.

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