Electronic circuit installation experiment equipment

Abstract

The utility model discloses an electronic circuit installation experiment device which comprises an experiment box and electronic circuit connecting plates, the electronic circuit connecting plates are symmetrically arranged in the experiment box, and a lifting assembly is arranged between the experiment box and the electronic circuit connecting plates. According to the utility model, through the arrangement of the experiment box, the electronic circuit connection board is usually placed in the experiment box for storage, so that dustproof protection can be effectively carried out on the electronic circuit connection board, erosion of impurities in external air is avoided, and the service life of the electronic circuit connection board is prolonged. According to the utility model, the interior can be ventilated through the ventilation port, the first filter screen, the ventilation fan and the second filter screen are matched for use, the flowing air can be filtered, the flowing air can be dried through the drying agent, the damp-proof effect is achieved, and the dust-proof device has the characteristics of high practicability and good dust-proof effect.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic circuit experiments, in particular to electronic circuit installation experimental equipment. Background Art

[0002] An electronic circuit refers to a circuit composed of electronic devices and related radio components, including circuits such as amplification, oscillation, rectification, detection, modulation, frequency conversion, waveform conversion, and various control circuits, which are widely used in various electronic equipment. The utility model with publication number CN211479459U discloses an electronic circuit installation experimental equipment, including a support frame, the top surface of the support frame is fixedly connected to the bottom surface of the experimental workbench, one side of the experimental workbench is movably connected with an anti-static plate, the top surface of the experimental workbench is fixedly connected to the bottom surface of a dustproof cloth storage box, one side of the bottom of the dustproof cloth storage box is fixedly connected with a receiving plate, and the top surface of the receiving plate is fixedly connected with a small servo motor. However, the utility model uses a dustproof cloth to prevent dust, and the dustproof cloth can only block one side. There is still a gap between the dustproof cloth and the circuit interface end, and the dustproof effect is insufficient. Therefore, it is very necessary to design an electronic circuit installation experimental equipment with strong practicality and good dustproof effect. Utility Model Content

[0003] The purpose of the utility model is to provide an electronic circuit installation experimental device to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an electronic circuit installation experimental equipment, comprising an experimental box and an electronic circuit board, the electronic circuit board being symmetrically arranged in the experimental box, a lifting assembly being provided between the experimental box and the electronic circuit board, the experimental box being symmetrically penetrated with air vents and a ventilation block being fixedly installed in the air vents through a fixing assembly, a first filter screen, a ventilation fan and a second filter screen being fixedly installed in the ventilation block in sequence, the second filter screen being located between the first filter screens, a desiccant being placed in the second filter screen, a sealing plate being symmetrically and movably installed on the upper end of the experimental box, and support legs being fixedly installed at the four corners of the lower end of the experimental box.

[0005] According to the above technical solution, the lifting assembly includes a lifting slot, a lifting block, a guide rod, a control motor and a threaded rod. The lifting slot is symmetrically opened in the experimental box, the lifting block is symmetrically fixedly installed on the electronic circuit board, the guide rod is fixedly installed in the lifting slot at one end and the control motor is fixedly installed in the lifting slot at the other end, the threaded rod is fixedly installed at the output end of the control motor, the lifting block at one end is movably installed in the corresponding guide rod and the lifting block at the other end is threadedly connected to the corresponding threaded rod.

[0006] According to the above technical scheme, the fixing component includes a placement groove, a spring, a movable seat, an arc-shaped clamping joint, an arc-shaped clamping groove, a limit block and a limit groove. The placement groove is symmetrically arranged in the vent, the spring is fixedly installed in the placement groove, the movable seat is fixedly installed at the telescopic end of the spring, the arc-shaped clamping joint is symmetrically fixedly installed at one end of the movable seat, the ventilation block is symmetrically provided with arc-shaped clamping grooves, the arc-shaped clamping joint is movably installed in the corresponding arc-shaped clamping groove, the limit block is symmetrically fixedly installed on the movable seat, the limit grooves are symmetrically arranged in the corresponding placement grooves, and the limit block is movably installed in the corresponding limit grooves.

[0007] According to the above technical solution, a movable groove is opened at the lower end of the supporting leg, a cylinder is fixedly installed in the movable groove, and a universal wheel is fixedly installed at the telescopic end of the cylinder.

[0008] According to the above technical solution, support plates are symmetrically fixedly installed in the experimental box, the upper end surface of the support plate is in contact with the lower end surface of the sealing plate, and the sealing plates are attracted to each other through magnets.

[0009] According to the above technical solution, a limiting ring is fixedly installed in the vent, one end of the limiting ring is in contact with the side wall of the vent block and the outer wall surface of the vent block is flush with the outer wall surface of the experimental box.

[0010] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model is provided with an experimental box, and the electronic circuit board is usually placed in the experimental box for storage, which can effectively protect the electronic circuit board from dust, avoid erosion by impurities in the external air, ensure the accuracy of the electronic circuit installation experiment, and extend the service life of the electronic circuit board; the interior can be ventilated through the vent; the first filter, the ventilation fan and the second filter can be used in coordination to filter the air flowing through, and the air flowing through can be dried by the desiccant to play a moisture-proof role; the ventilation block can be limited and fixed by the coordinated use of the placement groove, the spring, the movable seat, the arc-shaped clamping joint, the arc-shaped clamping groove, the limit block and the limit groove, and at the same time, the disassembly and replacement of the ventilation block is convenient, and the regular cleaning of the first filter and the second filter is convenient, which saves people's maintenance time; the ventilation block can be limited by the limit ring, so that the ventilation block can be installed more accurately, and the outer wall surface of the ventilation block is flush with the outer wall surface of the experimental box, which can increase the outer wall surface of the experimental box. The wall surface is smooth and beautiful. The rotation angle of the sealing plate can be limited by the support plate. The sealing plate can be fixed by the magnet to prevent the sealing plate from having a gap due to slight shaking, causing impurities in the air to enter the experimental box. When in use, the sealing plate can be opened. A control device is provided on the outside, and the control motor can be controlled by the external control device. Each control motor has a separate control end, which can realize separate lifting and lowering, so as to facilitate appropriate lifting and lowering adjustment according to the height of the experimenter. The electronic circuit board can be lifted and lowered by the coordinated use of the lifting slot, lifting block, guide rod, control motor and threaded rod. During the electronic circuit installation experiment, the electronic circuit board is lifted. After the experiment, the electronic circuit board is dropped back for dust-proof storage. The electronic circuit board has good protection effect and prolongs its service life. The cylinder can be controlled by the control device, and then the lifting and lowering of the universal wheel can be controlled, which is convenient for the displacement of the experimental box. After the electronic circuit installation experiment, the experimental box can be conveniently shifted and stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the main cross-sectional view of the utility model;

[0014] Figure 3 It is a top cross-sectional schematic diagram of the utility model;

[0015] Figure 4 This utility model Figure 3 The enlarged schematic diagram of point A in the middle;

[0016] In the figure: 1-experiment box, 2-electronic circuit board, 3-lifting assembly, 301-lifting slot, 302-lifting block, 303-guide rod, 304-control motor, 305-threaded rod, 4-vent, 5-fixed assembly, 501-placement slot, 502-spring, 503-movable seat, 504-arc-shaped clamping joint, 505-arc-shaped clamping slot, 506-limiting block, 507-limiting slot, 6-ventilation block, 7-first filter, 8-ventilating fan, 9-second filter, 10-desiccant, 11-sealing plate, 12-support leg, 13-movable slot, 14-cylinder, 15-universal wheel, 16-support plate, 17-magnet, 18-limiting ring. 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] See also Figure 1-4 The utility model provides a technical solution: an electronic circuit installation experimental device, including an experimental box 1 and an electronic circuit board 2, the electronic circuit board 2 is symmetrically arranged in the experimental box 1, a lifting component 3 is provided between the experimental box 1 and the electronic circuit board 2, the experimental box 1 is symmetrically penetrated with a vent 4, and a vent block 6 is fixedly installed in the vent 4 through a fixing component 5, a first filter 7 and a ventilation fan 8 and a second filter 9 are fixedly installed in the vent block 6 in sequence, the second filter 9 is located between the first filter 7, a desiccant 10 is placed in the second filter 9, and the upper end of the experimental box 1 is symmetrically and movably installed There is a sealing plate 11, and support legs 12 are fixedly installed at the four corners of the lower end of the experimental box 1. When the utility model is in use, the electronic circuit board 2 is usually placed in the experimental box 1 for storage, which can effectively protect the electronic circuit board 2 from dust and avoid erosion by impurities in the external air. The interior can be ventilated through the vent 4. The first filter 7, the ventilation fan 8 and the second filter 9 are used in conjunction to filter the air flowing through, and the desiccant 10 can dry the air flowing through to play a moisture-proof role. When in use, the sealing plate 11 can be opened, and the electronic circuit board 2 has a good protective effect and extends its service life.

[0019] Specifically, the lifting component 3 includes a lifting slot 301, a lifting block 302, a guide rod 303, a control motor 304 and a threaded rod 305. The lifting slot 301 is symmetrically arranged in the experimental box 1, and the lifting block 302 is symmetrically fixedly installed on the electronic circuit board 2. The guide rod 303 is fixedly installed in the lifting slot 301 at one end and the control motor 304 is fixedly installed in the lifting slot 301 at the other end. The threaded rod 305 is fixedly installed at the output end of the control motor 304. The lifting block 302 at one end is movably installed in the corresponding guide rod 303 and the lifting block at the other end 302 is threadedly connected in the corresponding threaded rod 305, and a control device is provided outside. The control motor 304 can be controlled by the external control device. Each control motor 304 has a separate control end, which can realize separate lifting and lowering, so as to facilitate appropriate lifting and lowering adjustment according to the height of the experimenter. Through the coordinated use of the lifting slot 301, the lifting block 302, the guide rod 303, the control motor 304 and the threaded rod 305, the electronic circuit board 2 can be lifted and lowered. When the electronic circuit installation experiment is performed, the electronic circuit board 2 is lifted. After the experiment, the electronic circuit board 2 is dropped back for dust-proof storage.

[0020] Specifically, the fixing assembly 5 includes a placement groove 501, a spring 502, a movable seat 503, an arc-shaped clamping joint 504, an arc-shaped clamping groove 505, a limit block 506 and a limit groove 507. The placement groove 501 is symmetrically arranged in the vent 4. The spring 502 is fixedly installed in the placement groove 501. The movable seat 503 is fixedly installed at the telescopic end of the spring 502. The arc-shaped clamping joint 504 is symmetrically fixedly installed at one end of the movable seat 503. The vent block 6 is symmetrically provided with arc-shaped clamping grooves 505. The arc-shaped clamping joint 504 is movably installed in the corresponding arc-shaped clamping grooves. In the connecting groove 505, the movable seat 503 is symmetrically fixedly installed with the limit block 506, the limit groove 507 is symmetrically opened in the corresponding placement groove 501, and the limit block 506 is movably installed in the corresponding limit groove 507. Through the coordinated use of the placement groove 501, the spring 502, the movable seat 503, the arc-shaped clamping joint 504, the arc-shaped clamping groove 505, the limit block 506 and the limit groove 507, the ventilation block 6 can be limited and fixed, and at the same time, the disassembly and replacement of the ventilation block 6 is convenient, and the first filter screen 7 and the second filter screen 9 are conveniently cleaned regularly, which saves people's maintenance time.

[0021] Specifically, a movable groove 13 is opened at the lower end of the supporting leg 12, and a cylinder 14 is fixedly installed in the movable groove 13. A universal wheel 15 is fixedly installed at the telescopic end of the cylinder 14. The cylinder 14 can be controlled by a control device, and then the lifting and lowering of the universal wheel 15 can be controlled, which is convenient for the shifting of the experimental box 1. After the electronic circuit installation experiment, the experimental box 1 can be conveniently shifted and stored.

[0022] Specifically, a support plate 16 is symmetrically fixedly installed in the experimental box 1, and the upper end surface of the support plate 16 is in contact with the lower end surface of the sealing plate 11. The sealing plates 11 are attracted to each other by a magnet 17. The support plate 16 can limit the rotation angle of the sealing plate 11, and the sealing plate 11 is attracted and fixed by the magnet 17 to prevent the sealing plate 11 from generating a gap due to slight shaking, which would cause impurities in the air to enter the experimental box 1.

[0023] Specifically, a limiting ring 18 is fixedly installed in the vent 4, one end of the limiting ring 18 is in contact with the side wall of the vent block 6 and the outer wall surface of the vent block 6 is flush with the outer wall surface of the experimental box 1. The vent block 6 can be limited by the limiting ring 18, so that the vent block 6 can be installed more accurately. The outer wall surface of the vent block 6 is flush with the outer wall surface of the experimental box 1, which can increase the flatness and aesthetics of the outer wall surface of the experimental box 1.

[0024] Working principle: When the utility model is in use, the electronic circuit board 2 is usually placed in the experimental box 1 for storage, which can effectively protect the electronic circuit board 2 from dust and prevent erosion by impurities in the external air. The interior can be ventilated through the vent 4. The first filter 7, the ventilation fan 8 and the second filter 9 can be used in combination to filter the air flowing through, and the desiccant 10 can dry the air flowing through to play a moisture-proof role. The slot 501, the spring 502, the movable seat 503 and the arc-shaped clamp joint 504 are placed. The coordinated use of the arc-shaped snap-in groove 505, the limit block 506 and the limit groove 507 can limit and fix the ventilation block 6, and at the same time facilitate the disassembly and replacement of the ventilation block 6, and facilitate the regular cleaning of the first filter screen 7 and the second filter screen 9, saving people's maintenance time. The ventilation block 6 can be limited by the limit ring 18, which can make the ventilation block 6 more accurate when installed. The outer wall surface of the ventilation block 6 is flush with the outer wall surface of the experimental box 1, which can increase the flatness and aesthetics of the outer wall surface of the experimental box 1. The rotation of the sealing plate 11 can be controlled by the support plate 16. The sealing plate 11 is attracted and fixed by the magnet 17 to prevent the sealing plate 11 from generating a gap due to a slight shake, causing impurities in the air to enter the experimental box 1. When in use, the sealing plate 11 can be opened. A control device is provided on the outside, and the control motor 304 can be controlled by the external control device. Each control motor 304 has a separate control end, which can realize separate lifting and lowering, so as to facilitate appropriate lifting and lowering adjustment according to the height of the experimenter. The electronic circuit board 2 can be lifted and lowered by the lifting slot 301, the lifting block 302, the guide rod 303, the control motor 304 and the threaded rod 305. During the electronic circuit installation experiment, the electronic circuit board 2 is lifted. After the experiment, the electronic circuit board 2 is dropped back for dust-proof storage. The electronic circuit board 2 has a good protective effect and prolongs its service life. The cylinder 14 can be controlled by the control device, and then the lifting and lowering of the universal wheel 15 can be controlled, which is convenient for the displacement of the experimental box 1. After the electronic circuit installation experiment, the experimental box 1 can be conveniently shifted and stored.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electronic circuit installation experimental device, comprising an experimental box (1) and an electronic circuit board (2), characterized in that: The electronic circuit board (2) is symmetrically arranged in the experimental box (1); a lifting assembly (3) is arranged between the experimental box (1) and the electronic circuit board (2); a vent (4) is symmetrically opened through the experimental box (1); a vent block (6) is fixedly installed in the vent (4) through a fixing assembly (5); a first filter (7), a ventilation fan (8) and a second filter (9) are fixedly installed in the vent block (6) in sequence; the second filter (9) is located between the first filter (7); a desiccant (10) is placed in the second filter (9); a sealing plate (11) is symmetrically and movably installed at the upper end of the experimental box (1); and support legs (12) are fixedly installed at the four corners of the lower end of the experimental box (1).

2. The electronic circuit installation experimental equipment according to claim 1, characterized in that: The lifting assembly (3) comprises a lifting slot (301), a lifting block (302), a guide rod (303), a control motor (304) and a threaded rod (305); the lifting slot (301) is symmetrically arranged in the experimental box (1); the lifting blocks (302) are symmetrically fixedly installed on the electronic circuit board (2); the guide rod (303) is fixedly installed in the lifting slot (301) at one end and the control motor (304) is fixedly installed in the lifting slot (301) at the other end; the threaded rod (305) is fixedly installed at the output end of the control motor (304); the lifting block (302) at one end is movably installed in the corresponding guide rod (303) and the lifting block (302) at the other end is threadedly connected to the corresponding threaded rod (305).

3. The electronic circuit installation experimental equipment according to claim 2, characterized in that: The fixing assembly (5) comprises a placement groove (501), a spring (502), a movable seat (503), an arc-shaped clamping joint (504), an arc-shaped clamping groove (505), a limit block (506) and a limit groove (507); the placement groove (501) is symmetrically arranged in the vent (4); the spring (502) is fixedly installed in the placement groove (501); the movable seat (503) is fixedly installed at the telescopic end of the spring (502); and the movable seat (503) is fixedly installed in the movable seat (503). The arc-shaped clamping joint (504) is symmetrically fixedly installed at one end, the vent block (6) is symmetrically provided with an arc-shaped clamping groove (505), the arc-shaped clamping joint (504) is movably installed in the corresponding arc-shaped clamping groove (505), the movable seat (503) is symmetrically fixedly provided with the limiting block (506), the limiting groove (507) is symmetrically provided in the corresponding placement groove (501), and the limiting block (506) is movably installed in the corresponding limiting groove (507).

4. The electronic circuit installation experimental equipment according to claim 3, characterized in that: A movable groove (13) is provided at the lower end of the support leg (12), a cylinder (14) is fixedly installed in the movable groove (13), and a universal wheel (15) is fixedly installed at the telescopic end of the cylinder (14).

5. The electronic circuit installation experimental equipment according to claim 4, characterized in that: A support plate (16) is symmetrically fixedly installed in the experimental box (1), the upper end surface of the support plate (16) is in contact with the lower end surface of the sealing plate (11), and the sealing plates (11) are attracted to each other via magnets (17).

6. The electronic circuit installation experimental equipment according to claim 5, characterized in that: A limit ring (18) is fixedly installed in the vent (4), one end of the limit ring (18) is in contact with the side wall of the vent block (6), and the outer wall surface of the vent block (6) is flush with the outer wall surface of the experimental box (1).

Images