CN221631571U

CN221631571U - Converter test box

Info

Publication number: CN221631571U
Application number: CN202323557450.4U
Authority: CN
Inventors: 梁宇飞; 王金晖; 刘珍城; 刘畅; 王宇; 孙研宾; 付亚瑾
Original assignee: Datang Weihai New Energy Co ltd; Shenzhen Hopewind Electric Co Ltd
Current assignee: Datang Weihai New Energy Co ltd; Shenzhen Hopewind Electric Co Ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-08-30
Anticipated expiration: 2033-12-26

Abstract

The utility model provides a converter test box. The converter test box comprises a bottom plate and is characterized in that: the top of bottom plate is installed the box, the internally mounted of box has the slide rail, install the fixed plate on the slide rail, the converter main part is installed at the top of fixed plate. According to the utility model, two groups of sliding rails are symmetrically arranged on the inner bottom surface of the box body, two groups of sliding sleeves are respectively arranged on each group of sliding rails, the top of a fixed plate arranged at the top of each sliding sleeve is fixedly provided with a converter main body, one group of fixed plates close to the front surface of the box body in the two groups of fixed plates is provided with a handle, the group of fixed plates can be pulled out outwards through the handle, and then the two groups of fixed plates and the converter main bodies fixed at the top of the two groups of fixed plates are taken out from the box body.

Description

Converter test box

Technical Field

The utility model belongs to the technical field of converters, and particularly relates to a converter testing box.

Background

A converter is a power electronic device whose main function is to achieve power transfer and conversion of electrical energy forms. The thyristor circuit can be used as a rectifying circuit and an inverting circuit under certain conditions. According to the transfer direction of power and the conversion of the form of electric energy, converters can be mainly divided into four types: rectifier (ac-dc), inverter (dc-ac), ac-converter (ac-inverter) and dc-converter (dc-chopper).

The patent document with the bulletin number of CN217238253U provides a converter testing box in the technical field of converters, the converter testing box comprises a box body, a converter main body is arranged in the bottom end of the box body, a shell is arranged on the outer side of the converter main body, a sealing cover is arranged on the front side of the shell, the sealing cover is fixedly connected with the shell through a fastening screw, a bottom radiating hole is formed in the bottom of the box body, a bottom dustproof net is arranged on the inner side of the bottom radiating hole, a top radiating hole is formed in the top of the box body, a top dustproof net is arranged below the top radiating hole, a partition plate is arranged below the top dustproof net, a connecting frame is arranged on the side of the partition plate, and a fan is fixedly arranged below the connecting frame; through the setting of casing, the vacuum operation of converter of being convenient for, noise reduction, and through the setting of baffle, convenient waterproof, and through the installation of fan, the flow of air in the box of being convenient for makes things convenient for the heat dissipation of converter. However, there is no device for mounting the fixed converter body in the above-mentioned converter test box, and in the operation of testing the converter, it is necessary to mount the converter in the test box or take out the converter from the test box, and thus it is necessary to provide a structure for easily detaching the converter in the test box, and therefore, it is necessary to provide a converter test box which solves the above-mentioned problems.

Disclosure of utility model

The technical content of the utility model is to provide a converter test box.

In order to solve the above problems, the present utility model provides a testing box for a converter, including a bottom plate, and is characterized in that: the box is installed at the top of bottom plate, the internally mounted of box has the slide rail, install the fixed plate on the slide rail, the converter main part is installed at the top of fixed plate, all install the sound insulation pad on the inner wall of the inside both sides of box.

As a further solution of the utility model, the front surface of the box body is provided with an opening structure, two groups of symmetrical movable doors are arranged through a hinge structure, handles are symmetrically arranged on one sides of the front surfaces of the two groups of movable doors, which are close to each other, sound insulation pads are glued on the back surfaces of the two groups of movable doors, and noise generated in the testing process of the converter main body can be absorbed through the two groups of sound insulation pads on the inner wall of the box body and the sound insulation pads arranged on the back parts of the movable doors.

As a further solution of the utility model, the side surface of the bottom plate is provided with the mounting blocks through the fixing bolts, the four groups of the mounting blocks are symmetrically arranged on two sides of the bottom plate, the mounting blocks are provided with through holes, a threaded pipe is arranged in the mounting blocks, a threaded rod is inserted into the threaded pipe, and the top of the threaded rod is of a hexagonal structure so as to facilitate rotation of the threaded rod.

As a further solution of the utility model, the top of the box body is provided with the connecting plate through the fixing bolt, the top of the connecting plate is provided with the fixing column, the inside of the fixing column is provided with the hollow structure and is provided with the shock absorber, the top of the shock absorber is provided with the limiting block, the top of the limiting block is provided with the connecting rod, the top of the connecting rod is also provided with the connecting plate, the connecting plate is fixedly connected with the bottom of the protection top through the fixing bolt, the four corners of the bottom of the protection top are respectively provided with the connecting rods, the area of the protection top is larger than the area of the top of the box body, the diameter of the limiting block is the same as the inner diameter of the fixing column and is larger than the diameter of the through hole formed in the top of the fixing column, and the diameter of the connecting rod is the same as the diameter of the through hole formed in the top of the fixing column, so that the connecting rod can be prevented from being separated from the fixing column.

As a further solution of the utility model, the lower ends of the two sides of the box body are provided with heat dissipation grooves, the heat dissipation grooves penetrate through the side surfaces of the box body, meanwhile, the inner walls of the two sides of the inside of the box body are provided with dust-proof plates, the dust-proof plates are positioned on the back surfaces of the heat dissipation grooves, the dust-proof plates are fixedly connected with the inner walls of the box body through fixing bolts arranged at four corners, and the dust-proof plates are provided with a plurality of groups of through holes, so that foreign matters such as external dust can be prevented from entering the inside of the box body through the heat dissipation grooves, and then the converter main body inside the box body is protected.

As a further solution of the utility model, the two groups of slide rails are symmetrically arranged on the inner bottom surface of the box body, the left end of each slide rail is fixedly provided with a fixed block, each fixed block is fixedly connected with the inner wall of the box body through a fixed bolt, each slide rail is provided with two groups of sliding sleeves, two groups of sliding sleeves positioned on the same horizontal line on the two groups of slide rails are provided with one group of fixed plates, the two ends of the top of each fixed plate are symmetrically provided with connecting blocks, the connecting blocks are fixedly connected with the lower ends of the side surfaces of the converter main body, the converter main body is further arranged on the tops of the two groups of fixed plates, and one group of fixed plates, close to the front surface of the box body, of the two groups of fixed plates is provided with a handle, and the group of fixed plates can be pulled outwards through the handle.

As a further solution of the utility model, the motor is arranged on the inner top surface of the box body through the fixing bolt, the heat dissipation fan is fixedly connected to the bottom rotating shaft of the motor, and the heat dissipation fan can be driven to rotate through the motor.

Compared with the related art, the converter test box provided by the utility model has the following beneficial effects:

1. According to the utility model, two groups of sliding rails are symmetrically arranged on the inner bottom surface of the box body, two groups of sliding sleeves are respectively arranged on each group of sliding rails, the top of a fixed plate arranged at the top of each sliding sleeve is fixedly provided with a converter main body, one group of fixed plates close to the front surface of the box body in the two groups of fixed plates is provided with a handle, the group of fixed plates can be pulled out outwards through the handle, and then the two groups of fixed plates and the converter main bodies fixed at the top of the two groups of fixed plates are taken out from the box body.

2. According to the utility model, the sound insulation pads are glued on the back of the movable door, and the noise generated in the testing process of the converter main body can be absorbed through the two groups of sound insulation pads on the inner wall of the box body and the sound insulation pads arranged on the back of the movable door, so that the harm of the noise to staff is reduced.

3. According to the utility model, the heat dissipation grooves are formed in the lower ends of the two sides of the box body, so that heat generated by the converter main body in the box body in a test can be discharged, the converter main body is prevented from being damaged due to high temperature, meanwhile, the dust-proof plates are arranged on the inner walls of the two sides of the box body, the dust-proof plates are positioned on the back surface of the heat dissipation grooves, and the dust-proof plates are provided with a plurality of groups of through holes, so that on one hand, the communication between the internal air of the box body and the external air can be ensured, the heat dissipation effect of the heat dissipation grooves cannot be influenced, and meanwhile, foreign matters such as external dust can be prevented from entering the box body through the heat dissipation grooves, and then the converter main body in the box body can be protected.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

Fig. 1 is a schematic top perspective view of a converter testing box according to the present utility model;

fig. 2 is a schematic side view of a three-dimensional structure of a converter testing case according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of a converter testing box according to the present utility model;

fig. 4 is a schematic diagram of a bottom surface structure of a converter testing case according to the present utility model;

fig. 5 is a schematic diagram of the top surface structure of the inside of a converter testing case according to the present utility model;

Fig. 6 is a schematic diagram of a sliding rail and a fixed plate structure of a converter testing case according to the present utility model;

Fig. 7 is a schematic diagram of the internal structure of a fixed column of a converter testing case according to the present utility model;

fig. 8 is a schematic top view of a mounting block of a converter testing case according to the present utility model.

In the figure: 1. a bottom plate; 2. a case; 3. a slide rail; 4. a fixing plate; 5. a current transformer main body; 6. a sound insulation pad; 7. a movable door; 8. a mounting block; 9. a threaded tube; 10. a threaded rod; 11. a connecting plate; 12. fixing the column; 13. a damper; 14. a limiting block; 15. a connecting rod; 16. a protective roof; 17. a dust-proof plate; 18. a fixed block; 19. a sliding sleeve; 20. a connecting block; 21. a motor; 22. a heat dissipation fan.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 in combination. The utility model provides a converter test box, includes bottom plate 1, its characterized in that: the box 2 is installed at the top of bottom plate 1, and the internally mounted of box 2 has slide rail 3, installs fixed plate 4 on the slide rail 3, and converter main part 5 is installed at the top of fixed plate 4, all installs on the inner wall of the inside both sides of box 2 and gives sound insulation and fills up 6.

Preferably, the front surface of the box body 2 is provided with an opening structure, two groups of symmetrical movable doors 7 are arranged through a hinge structure, handles are symmetrically arranged on one sides, close to each other, of the front surfaces of the two groups of movable doors 7, the movable doors 7 can be pulled to rotate on the front surface of the box body 2 through the handles, further the opening and closing of the box body 2 are realized, the converter main body 5 is conveniently placed into the box body 2 or taken out of the box body 2, sound insulation pads 6 are glued on the back surfaces of the two groups of movable doors 7, and noise generated in the testing process of the converter main body 5 can be absorbed through the two groups of sound insulation pads 6 on the inner wall of the box body 2 and the sound insulation pads 6 arranged on the back surfaces of the movable doors 7, so that the harm of the noise to workers is reduced;

Preferably, the side surface of the bottom plate 1 is provided with the mounting blocks 8 through the fixing bolts, the mounting blocks 8 are symmetrically provided with four groups on two sides of the bottom plate 1, the mounting blocks 8 are provided with through holes, a threaded pipe 9 is arranged in the mounting blocks, a threaded rod 10 is inserted into the threaded pipe 9, the top of the threaded rod 10 is of a hexagonal structure, the threaded rod 10 can move downwards along the threaded pipe 9 by rotating the threaded rod 10, and then the threaded rod 10 is inserted into a mounting hole reserved on the ground, so that the device is integrally fixed on the ground, and the stable test of the converter main body 5 in the box body 2 is facilitated;

Preferably, the connecting plate 11 is installed at the top of the box 2 through the fixing bolt, the fixing column 12 is installed at the top of the connecting plate 11, the connecting plate 11 is internally provided with the hollow structure and is provided with the shock absorber 13, the limiting block 14 is installed at the top of the shock absorber 13, the connecting rod 15 is installed at the top of the limiting block 14, the connecting plate 11 is also installed at the top of the connecting rod 15, the connecting plate 11 is fixedly connected with the bottom of the protecting top 16 through the fixing bolt, the connecting rods 15 are arranged at four corners at the bottom of the protecting top 16, the area of the protecting top 16 is larger than the area of the top of the box 2, the protecting top 16 further plays a role in protecting the box 2, after the protecting top 16 is impacted downwards, the protecting top 16 moves downwards and enables the connecting plate 11 and the limiting block 14 to move downwards, so that the impact force is transmitted into the shock absorber 13, the shock absorber 13 is further utilized to play a role in buffering and damping, the top structure of the box 2 is protected, the diameter of the limiting block 14 is identical to the inner diameter of the fixing column 12, the diameter of the connecting rod is larger than the diameter of the through hole formed at the top of the fixing column 12, and the diameter of the connecting rod 15 is identical to the diameter of the through hole formed at the top of the fixing top of the limiting block 12, the connecting rod 12, the protecting top is prevented from being separated from the protecting top 12, and the protecting top is separated from the protecting top 2, and further stable against the fixing device 2;

Preferably, the lower ends of two sides of the box body 2 are provided with radiating grooves, the radiating grooves penetrate through the side surfaces of the box body 2, heat generated by the converter main body 5 in the box body 2 in the test can be discharged, the temperature in the box body 2 is ensured to be in a proper range, the converter main body 5 is prevented from being damaged due to high temperature, meanwhile, dust-proof plates 17 are arranged on the inner walls of the two sides of the inside of the box body 2, the dust-proof plates 17 are positioned on the back surfaces of the radiating grooves, the dust-proof plates 17 are fixedly connected with the inner walls of the box body 2 through fixing bolts arranged at four corners, and a plurality of groups of through holes are formed in the dust-proof plates 17, so that on one hand, the internal air of the box body 2 is communicated with the external air, the radiating effect of the radiating grooves is not influenced, and meanwhile, sundries such as external dust and the like can be prevented from entering the inside the box body 2 through the radiating grooves, and the converter main body 5 in the inside of the box body 2 is protected;

Preferably, the sliding rails 3 are symmetrically arranged into two groups on the inner bottom surface of the box body 2, the left end of the sliding rail 3 is fixedly provided with a fixed block 18, the fixed block 18 is fixedly connected with the inner wall of the box body 2 through a fixed bolt, the sliding rails 3 are further arranged in the box body 2, each group of sliding rails 3 is provided with two groups of sliding sleeves 19, two groups of sliding sleeves 19 positioned on the same horizontal line on the two groups of sliding rails 3 are provided with one group of fixed plates 4, the two ends of the top of each fixed plate 4 are symmetrically provided with a connecting block 20, the connecting block 20 is fixedly connected with the lower end of the side surface of the converter main body 5, the converter main body 5 is further arranged at the top of each two groups of fixed plates 4, one group of fixed plates 4 close to the front surface of the box body 2 in the two groups of fixed plates 4 is provided with a handle, the group of fixed plates 4 can be pulled outwards through the handle, the two groups of fixing plates 4 and the converter main body 5 fixed at the top of the two groups of fixing plates are taken out from the box body 2, and the sliding sleeve 19 moves on the sliding rail 3 synchronously in the process, so that the process of pulling out the converter main body 5 has good stability, meanwhile, after the converter main body 5 is mounted on the two groups of sliding rails 3, the converter main body 5 cannot generate displacement in the box body 2, and further, the converter main body 5 has good fixing effect, the converter main body 5 can be prevented from being damaged accidentally, and the two groups of fixing plates 4 can slide on the two groups of sliding rails 3 by mounting the converter main body 5 on the two groups of fixing plates 4, so that the converter main body 5 has good mounting and fixing effects, the loading and unloading of the converter main body 5 in the box body 2 can be realized quickly, and the workload of operators is reduced;

Preferably, the motor 21 is installed through the gim peg to the inside top surface of box 2, and the bottom pivot of motor 21 is connected and is fixed with radiator fan 22, can drive radiator fan 22 through motor 21 and rotate, and then accelerates the air velocity of flow in the box 2, and the heat dissipation groove of seting up in the box 2 side can dispel the heat to converter main part 5 fast, guarantees converter main part 5 normal operating.

The standard parts used in the embodiment can be directly purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the structures and the principles of the parts are all known by the technicians in the field through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. Converter test box, including bottom plate (1), its characterized in that:

The top of bottom plate (1) is installed box (2), internally mounted of box (2) has slide rail (3), install fixed plate (4) on slide rail (3), converter main part (5) are installed at the top of fixed plate (4), all install on the inner wall of the inside both sides of box (2) and give sound insulation pad (6).

2. A converter testing case according to claim 1, wherein: the front of the box body (2) is provided with an opening structure, two groups of symmetrical movable doors (7) are installed through a hinge structure, handles are symmetrically installed on one sides, close to each other, of the front of the two groups of movable doors (7), and sound insulation pads (6) are glued on the back of the two groups of movable doors (7).

3. A converter testing case according to claim 1, wherein: the side of bottom plate (1) is installed installation piece (8) through the gim peg, four groups are installed to the bilateral symmetry of installation piece (8) at bottom plate (1), set up the through-hole in installation piece (8), wherein install screwed pipe (9), insert in screwed pipe (9) and establish threaded rod (10), the top of threaded rod (10) sets up to hexagon structure.

4. A converter testing case according to claim 1, wherein: the utility model discloses a box, including box (2) and connecting plate, connecting plate (11) are installed through the gim peg, fixed column (12) are installed at the top of connecting plate (11), the inside of fixed column (12) sets up to hollow structure and installs bumper shock absorber (13), stopper (14) are installed at the top of bumper shock absorber (13), connecting rod (15) are installed at the top of stopper (14), connecting plate (11) are installed equally at the top of connecting rod (15), connecting plate (11) are through the gim peg with the bottom fixed connection of protection top (16), the bottom four corners department of protection top (16) all is provided with connecting rod (15), the area of protection top (16) is greater than the top area of box (2), the diameter of stopper (14) is the same and is greater than the diameter of through-hole that the top of fixed column (12) was seted up with the internal diameter of the through-hole that the top of fixed column (12), the diameter of connecting rod (15) is the same with the diameter of the through-hole that the top of fixed column (12) was seted up.

5. A converter testing case according to claim 1, wherein: the heat dissipation groove has been seted up to the both sides lower extreme of box (2), and the side of box (2) is run through to the heat dissipation groove, all installs dust guard (17) on the inner wall of the inside both sides of box (2) simultaneously, dust guard (17) are located the back of heat dissipation groove, dust guard (17) are fixed with the inner wall connection of box (2) through the gim peg of four corners department installation, the multiunit through-hole has been seted up on dust guard (17).

6. A converter testing case according to claim 1, wherein: the utility model discloses a current transformer, including box (2) and fixed plate, slide rail (3) are two sets of symmetry installation on the inside bottom surface of box (2), the left end fixed mounting of slide rail (3) has fixed block (18), fixed block (18) are through the inner wall fixed connection of gim peg and box (2), every group all be provided with two sets of sliding sleeves (19) on slide rail (3), install a set of fixed plate (4) of sliding sleeves (19) that lie in two sets of slide rail (3) on same horizontal line, connecting block (20) are installed to the top both ends symmetry of fixed plate (4), side lower extreme fixed connection of connecting block (20) and current transformer main part (5), and then install the top at two sets of fixed plate (4) with current transformer main part (5), install the handle on a set of fixed plate (4) that are close to the front of box (2) in two sets of fixed plate (4).

7. A converter testing case according to claim 1, wherein: the motor (21) is installed on the inner top surface of the box body (2) through a fixing bolt, and a heat dissipation fan (22) is fixedly connected to a bottom rotating shaft of the motor (21).