CN221832408U - An electrical engineering test bench with protective function - Google Patents

Abstract

The utility model discloses an electrical engineering test bench with a protective function, comprising a bottom plate, a shell, a test board and an insulating plate, wherein the shell is fixedly mounted on the top of the bottom plate, the test board is fixedly connected to the top of the shell, the insulating plate is fixedly connected to the bottom of the inner wall of the test board, a fan is fixedly connected to the right side of the shell, and both sides of the rear side of the test board are fixedly connected to inclined blocks. The utility model is provided with a fan, a connecting pipe, a three-way pipe, a dust hood and a driving component, so that the fan can effectively transport gas to the three-way pipe through the connecting pipe, and then the three-way pipe blows gas to the top of the insulating plate through the dust hood, thereby solving the problem that the electrical engineering test bench has no protective structure and dust in the air falls to the top of the test bench after being placed for a long time, making it difficult for the user to clean the dust, and the residual dust will be adsorbed to the surface of the circuit board, affecting the service life of the electrical equipment.

Description

An electrical engineering test bench with protective function

Technical Field

The utility model relates to the technical field of electrical engineering experiments, in particular to an electrical engineering experiment table with a protective function.

Background Art

The electrical engineering test bench is a test equipment designed for electrical engineers. It is mainly used for functional testing, parameter testing, quality testing, etc. of electrical equipment. Its main features include stability, accuracy and reliability. According to different needs, the electrical engineering test bench can perform various tests, including insulation testing, resistance testing, power testing, line connection testing, safety testing and electromagnetic compatibility testing, etc.

At present, the Chinese utility model with publication number CN214346590U discloses a multifunctional electrical engineering experiment table, comprising: a base plate; the base plate also includes a fixed block, a threaded barrel, and a worm gear; four groups of fixed rods are fixedly arranged inside the base plate; two groups of fixed blocks are fixedly arranged on the upper part of the base plate; the bottom of the fixed block is rotatably provided with a threaded barrel; the threaded barrel is fixedly provided with a worm gear; a fixed seat is fixedly arranged at the lower part of the shell; a support frame is fixedly arranged on the top of the fixed seat; a lifting plate is slidably arranged inside the limit block, and the electrical engineering experiment table is provided with a convenient moving function through the arrangement of the car plate and the threaded barrel, and the worm is driven by the motor to rotate, and the rotation of the worm drives the worm gear, so that the threaded barrel pushes the car plate out, so that the wheels of the car plate contact the ground, and the electrical engineering experiment table leaves the ground, thereby realizing convenient movement, saving more effort when moving the electrical engineering experiment table, reducing the waste of personnel, and alleviating the labor intensity of personnel.

Based on the search of the above patents and in combination with the equipment in the prior art, it is found that although the above equipment can solve the problem that the electrical engineering laboratory bench does not have the function of moving and adjusting when in use, due to the heavy weight of the electrical engineering laboratory bench itself, a large amount of manpower is required to carry it when moving, which makes the electrical engineering laboratory bench very inconvenient to move, and the electrical engineering laboratory bench cannot adjust the height according to needs, resulting in many inconveniences in using the electrical engineering laboratory bench. However, during use, due to the lack of a protective structure, the electrical engineering laboratory bench will be placed for a long time, which will cause dust in the air to fall onto the top of the laboratory bench, making it difficult for the user to clean the dust, and the residual dust will be adsorbed to the surface of the circuit board, affecting the service life of the electrical equipment.

Utility Model Content

In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an electrical engineering test bench with a protective function, which has the advantages of a protective function and solves the problem that the electrical engineering test bench has no protective structure and, after being placed for a long time, dust in the air will fall to the top of the test bench, making it difficult for the user to clean the dust, and the residual dust will be adsorbed to the surface of the circuit board, affecting the service life of the electrical equipment.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical engineering experiment bench with a protective function, comprising a base plate, an outer shell, an experiment board and an insulating plate, the outer shell being fixedly mounted on the top of the base plate, the experiment board being fixedly connected to the top of the outer shell, the insulating plate being fixedly connected to the bottom of the inner wall of the experiment board, a fan being fixedly connected to the right side of the outer shell, both sides of the rear side of the experiment board being fixedly connected to inclined blocks, the inner wall of the inclined block being movably connected to a rotating rod, a dust hood being fixedly connected to the surface of the rotating rod, a three-way pipe being connected to the rear side of the dust hood, one end of the three-way pipe being connected to a connecting pipe, one end of the connecting pipe being connected to the output end of the fan, a driving assembly being fixedly connected to the right side of one group of the inclined blocks, and cleaning assemblies being provided on both sides of the inner wall of the experiment board.

As a preferred embodiment of the utility model, the drive assembly includes a drive motor, the drive motor is fixedly connected to the right side of one group of inclined blocks, the output end of the drive motor is fixedly connected to a worm, the top of the worm is meshingly connected to a worm wheel, and the worm wheel is fixedly installed on the right side of the surface of the rotating rod.

As a preferred embodiment of the utility model, the cleaning component includes a slide groove, which is opened on both sides of the inner wall of the experimental board, and the inside of the slide groove is slidably connected with a slide plate, the bottom of the slide plate is fixedly connected with a scraper, and the bottom of the scraper is in contact with the top of the insulating board.

As a preferred embodiment of the present invention, a control box is fixedly connected to the front side of the right side of the experimental board, and the control box is electrically connected to the driving motor through a wire.

As a preferred embodiment of the present invention, a handle is fixedly mounted on the top of the skateboard, and a rubber sleeve is provided on the surface of the handle.

As a preferred embodiment of the utility model, a protection frame is fixedly connected to the front side of the dust hood, and a dustproof net is fixedly connected to the inner wall of the protection frame.

As a preferred embodiment of the present invention, limit blocks are fixedly installed on both sides of the surface of the rotating rod, and the limit blocks are located on the outside of the inclined block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model is provided with a fan, a connecting pipe, a three-way pipe, a dust hood and a driving component, so that the fan can effectively transport gas to the three-way pipe through the connecting pipe, and then the three-way pipe blows the top of the insulating plate through the dust hood. The driving component can increase the blowing range of the dust hood, so that the dust after blowing is separated from the insulating plate, which solves the problem that the electrical engineering laboratory bench is placed for a long time due to the lack of a protective structure, causing dust in the air to fall onto the top of the laboratory bench, making it difficult for the user to clean the dust, and the residual dust will be adsorbed to the surface of the circuit board, affecting the service life of the electrical equipment, and has the advantage of a protective function.

2. The utility model can effectively enable the driving motor to rotate the worm by setting a driving component, and then the worm drives the worm wheel to rotate, and then the worm wheel drives the rotating rod to rotate, so that the rotating rod can adjust the angle of the dust hood and improve the dust blowing range of the dust hood.

3. The utility model provides a cleaning component, which can effectively make the slide plate slide back and forth inside the slide groove, and the slide plate drives the scraper plate to move back and forth, so that the scraper plate can scrape the surface of the insulating board, thereby improving the cleaning effect of the top of the insulating board and preventing dust from being adsorbed on the top of the insulating board and making it impossible for the dust hood to blow away.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

FIG2 is an enlarged schematic diagram of the structure of point A in FIG1 of the present utility model;

FIG3 is a schematic diagram of the exploded three-dimensional structure of the drive assembly of the utility model.

In the figure: 1. bottom plate; 2. outer shell; 3. experimental board; 4. insulating board; 5. fan; 6. inclined block; 7. rotating rod; 8. dust hood; 9. three-way pipe; 10. connecting pipe; 11. driving assembly; 111. driving motor; 112. worm; 113. worm gear; 12. cleaning assembly; 121. slide; 122. slide plate; 123. scraper; 13. control box; 14. handle; 15. rubber sleeve; 16. protective frame; 17. dust net; 18. limit block.

DETAILED DESCRIPTION

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.

As shown in Figures 1 to 3, the utility model provides an electrical engineering test bench with a protective function, including a base plate 1, a shell 2, a test board 3 and an insulating plate 4. The shell 2 is fixedly installed on the top of the base plate 1, the test board 3 is fixedly connected to the top of the shell 2, the insulating plate 4 is fixedly connected to the bottom of the inner wall of the test board 3, and a fan 5 is fixedly connected to the right side of the shell 2. Both sides of the rear side of the test board 3 are fixedly connected with inclined blocks 6. The inner wall of the inclined block 6 is movably connected with a rotating rod 7. The surface of the rotating rod 7 is fixedly connected with a dust hood 8. The rear side of the dust hood 8 is connected with a three-way pipe 9, one end of the three-way pipe 9 is connected with a connecting pipe 10, and one end of the connecting pipe 10 is connected to the output end of the fan 5. A driving component 11 is fixedly connected to the right side of one group of inclined blocks 6, and cleaning components 12 are provided on both sides of the inner wall of the test board 3.

Referring to Figures 1 and 2, the drive assembly 11 includes a drive motor 111, which is fixedly connected to the right side of one group of inclined blocks 6. The output end of the drive motor 111 is fixedly connected to a worm 112, and the top of the worm 112 is meshedly connected to a worm wheel 113, which is fixedly installed on the right side of the surface of the rotating rod 7.

As a technical optimization solution of the utility model, by setting up a driving component 11, the driving motor 111 can effectively drive the worm 112 to rotate, and then the worm 112 drives the worm wheel 113 to rotate, and then the worm wheel 113 drives the rotating rod 7 to rotate, so that the rotating rod 7 can adjust the angle of the dust hood 8 and increase the dust blowing range of the dust hood 8.

Referring to Figures 1 and 3, the cleaning component 12 includes a slide groove 121, which is opened on both sides of the inner wall of the experimental plate 3. The inside of the slide groove 121 is slidably connected to a slide plate 122, and the bottom of the slide plate 122 is fixedly connected to a scraper 123, and the bottom of the scraper 123 is in contact with the top of the insulating plate 4.

As a technical optimization solution of the utility model, by setting up a cleaning component 12, the slide plate 122 can effectively slide back and forth inside the slide groove 121, and the scraper 123 can be driven by the slide plate 122 to move back and forth, so that the scraper 123 can scrape the surface of the insulating plate 4, thereby improving the cleaning effect of the top of the insulating plate 4 and preventing dust from being adsorbed on the top of the insulating plate 4, making it impossible for the dust hood 8 to blow away.

1 and 2 , a control box 13 is fixedly connected to the front side of the right side of the experimental board 3 , and the control box 13 is electrically connected to the driving motor 111 through a wire.

As a technical optimization solution of the utility model, by providing a control box 13, the control box 13 can effectively and accurately control the rotation speed of the drive motor 111, so that the rotating rod 7 can drive the dust hood 8 to accurately adjust the angle.

1 and 3 , a handle 14 is fixedly mounted on the top of the skateboard 122 , and a rubber sleeve 15 is sleeved on the surface of the handle 14 .

As a technical optimization solution of the utility model, by providing a handle 14 and a rubber sleeve 15, the handle 14 can be effectively made convenient for the user to pull the skateboard 122 to move, thereby improving the scraping efficiency of the scraper 123, and the rubber sleeve 15 can improve the comfort of the user's hand when pulling the handle 14.

1 and 2 , a protection frame 16 is fixedly connected to the front side of the dust hood 8 , and a dustproof net 17 is fixedly connected to the inner wall of the protection frame 16 .

As a technical optimization solution of the utility model, by setting the protective frame 16 and the dustproof net 17, the protective frame 16 can effectively fix the dustproof net 17, and the dustproof net 17 can prevent dust from falling into the dust cover 8, thereby preventing dust from clogging the dust cover 8.

3 , limit blocks 18 are fixedly installed on both sides of the surface of the rotating rod 7 , and the limit blocks 18 are located outside the inclined block 6 .

As a technical optimization solution of the utility model, by setting the limit block 18, the limit block 18 can effectively limit the rotating rod 7, avoiding the left and right deviation of the rotating rod 7 when rotating, and at the same time improving the stability of the rotating rod 7 when rotating.

The working principle and use process of the utility model are as follows: during use, when there is too much dust on the surface of the insulating plate 4, the user starts the fan 5, and then the fan 5 conveys gas to the dust hood 8 through the connecting pipe 10 and the three-way pipe 9, and then the gas is blown into the surface of the insulating plate 4 through the dust hood 8, so that the dust is separated from the surface of the insulating plate 4, thereby preventing the dust on the top of the insulating plate 4 from being adsorbed to the surface of the circuit board and affecting the service life of the electrical equipment, and achieving the effect of the protective function, and then the user starts the drive motor 111 to drive the worm 112 to rotate, and then the worm 112 drives the worm wheel 113 to rotate, and then the worm wheel 113 drives the rotating The movable rod 7 rotates so that the rotating rod 7 can adjust the angle of the dust hood 8, thereby increasing the dust blowing range of the dust hood 8 and enhancing the practicality of the dust hood 8. When the dust on the surface of the insulating board 4 cannot be blown away, the user pulls the slide plate 122 inside the slide groove 121 through the handle 14 to move, and the scraper 123 is driven by the slide plate 122 to move back and forth, so that the scraper 123 can scrape the top of the insulating board 4, so that the dust adsorbed on the top of the insulating board 4 is separated, which can achieve the effect of auxiliary cleaning function, improve the cleanliness of the top of the insulating board 4, avoid the dust on the surface of the insulating board 4 affecting the service life of the circuit board, and achieve the effect of protection function.

In summary, the electrical engineering test bench with a protective function, by providing a fan 5, a connecting pipe 10, a three-way pipe 9, a dust hood 8 and a driving component 11, can effectively enable the fan 5 to transport gas to the three-way pipe 9 through the connecting pipe 10, and then the three-way pipe 9 blows the top of the insulating plate 4 through the dust hood 8. The driving component 11 can increase the blowing range of the dust hood 8, so that the dust after blowing is separated from the insulating plate 4, thereby solving the problem that the electrical engineering test bench has no protective structure and, after being placed for a long time, the dust in the air will fall to the top of the test bench, making it difficult for the user to clean the dust, and the residual dust will be adsorbed to the surface of the circuit board, affecting the service life of the electrical equipment.

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.

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 (7)

1. An electrical engineering test bench with a protective function, comprising a base plate (1), a shell (2), a test board (3) and an insulating plate (4), characterized in that: the shell (2) is fixedly mounted on the top of the base plate (1), the test board (3) is fixedly connected to the top of the shell (2), the insulating plate (4) is fixedly connected to the bottom of the inner wall of the test board (3), a fan (5) is fixedly connected to the right side of the shell (2), and inclined blocks (6) are fixedly connected to both sides of the rear side of the test board (3), The inner wall of the inclined block (6) is movably connected to a rotating rod (7), the surface of the rotating rod (7) is fixedly connected to a dust hood (8), the rear side of the dust hood (8) is connected to a three-way pipe (9), one end of the three-way pipe (9) is connected to a connecting pipe (10), one end of the connecting pipe (10) is connected to the output end of the fan (5), one group of the inclined blocks (6) is fixedly connected to the right side with a driving assembly (11), and cleaning assemblies (12) are provided on both sides of the inner wall of the experimental board (3). 2. An electrical engineering test bench with a protective function according to claim 1, characterized in that: the drive component (11) includes a drive motor (111), the drive motor (111) is fixedly connected to the right side of one group of inclined blocks (6), the output end of the drive motor (111) is fixedly connected to a worm (112), the top of the worm (112) is meshedly connected to a worm wheel (113), and the worm wheel (113) is fixedly installed on the right side of the surface of the rotating rod (7). 3. An electrical engineering test bench with a protective function according to claim 1, characterized in that: the cleaning component (12) includes a slide groove (121), the slide groove (121) is opened on both sides of the inner wall of the test board (3), the interior of the slide groove (121) is slidably connected with a slide plate (122), the bottom of the slide plate (122) is fixedly connected with a scraper (123), and the bottom of the scraper (123) is in contact with the top of the insulating plate (4). 4. An electrical engineering test bench with a protective function according to claim 2, characterized in that a control box (13) is fixedly connected to the front side of the right side of the test board (3), and the control box (13) is electrically connected to the drive motor (111) through a wire. 5. An electrical engineering test bench with a protective function according to claim 3, characterized in that a handle (14) is fixedly mounted on the top of the slide plate (122), and a rubber sleeve (15) is provided on the surface of the handle (14). 6. An electrical engineering test bench with a protective function according to claim 1, characterized in that a protective frame (16) is fixedly connected to the front side of the dust cover (8), and a dustproof net (17) is fixedly connected to the inner wall of the protective frame (16). 7. An electrical engineering test bench with a protective function according to claim 1, characterized in that: limit blocks (18) are fixedly installed on both sides of the surface of the rotating rod (7), and the limit blocks (18) are located on the outside of the inclined block (6).