CN219145919U

CN219145919U - Frequency converter cabinet body

Info

Publication number: CN219145919U
Application number: CN202223149512.3U
Authority: CN
Inventors: 华智; 丁智; 常江; 韩勇; 苏寥琛; 张兴睿
Original assignee: Liaoning Jingang Automation Co ltd
Current assignee: Liaoning Jingang Automation Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-06
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to the technical field of frequency converters, in particular to a frequency converter cabinet body, which solves the problems that bolts are troublesome to install and loose and the frequency converter is inconvenient to maintain in an electric cabinet when the frequency converter is fixed by adopting screws in the prior art. The utility model provides a converter cabinet body, includes electric cabinet body and converter body, and the converter body sets up in the inside of electric cabinet body, and the same sliding tray has been seted up to the inside wall symmetry about the electric cabinet body, and sliding connection has the sliding plate in the sliding tray, and the top surface of sliding plate is provided with the fixed establishment who fixes the converter body, and the bottom of sliding plate is provided with pushing mechanism. The fixing mechanism is arranged to facilitate the installation of the frequency converter body, the operation is simple, the practicability is high, when the frequency converter body needs to be maintained, the frequency converter body can be pushed out of the wall of the electric cabinet body through the pushing mechanism, the operation of maintenance personnel is convenient, and the practicability is improved.

Description

Frequency converter cabinet body

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a frequency converter cabinet body.

Background

The frequency converter is a power control device for controlling the alternating current motor by changing the working power supply frequency of the motor by applying the frequency conversion technology and the microelectronic technology, is mainly used for adjusting the voltage and frequency of an output power supply and providing the required power supply voltage according to the actual requirement of the motor so as to achieve the purposes of energy saving and speed regulation, and has the functions of overcurrent, overvoltage, overload protection and the like.

In order to protect the converter during the use can install the converter in the electric cabinet inside usually, and when the installation converter, adopt the screw to fix the converter usually, but the bolt installation is troublesome and exist not hard up possibility, when needs are maintained the converter simultaneously, be limited to the size influence in electric cabinet space, inconvenient maintenance is to the converter in the electric cabinet inside, simultaneously because the electric cabinet is generally airtight state, lead to the converter to pile up in the electric cabinet heat after long-term use, influence the converter power and also reduced the life of each component.

Therefore, we propose a frequency converter with high-efficient heat dissipation for switch board.

Disclosure of Invention

The utility model aims to provide a frequency converter cabinet body, which solves the problems that bolts are troublesome to install and have the possibility of loosening when the frequency converter is fixed by adopting screws in the prior art, and the frequency converter is inconvenient to maintain in an electric cabinet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a converter cabinet body, includes electric cabinet body and converter body, the converter body sets up the inside at the electric cabinet body, the ground fixed mounting of electric cabinet body has the supporting leg of equiheight, and the electric cabinet body openly rotates and is connected with the cabinet door, and the observation window has been seted up at the front middle part of cabinet door, and the front of cabinet door is close to the right side position and has seted up the handle, the same sliding tray has been seted up to the left and right sides inside wall symmetry of electric cabinet body, sliding connection has the sliding plate in the sliding tray, the top surface of sliding plate is provided with the fixed establishment who fixes the converter body, the bottom of sliding plate is provided with pushing mechanism.

Preferably, the fixing mechanism comprises two groups of fixing blocks which are arranged in parallel, the two groups of fixing blocks are fixedly arranged on the top surface of the sliding plate, the two groups of fixing blocks are positioned on the front half part of the sliding plate, the frequency converter body is positioned between the two groups of fixing blocks, and the left side wall surface and the right side wall surface of the frequency converter body are symmetrically provided with identical limiting holes.

Preferably, two groups of springs, inserting rods and a group of cross rods are arranged in the fixed block, the inserting rods transversely penetrate through the fixed block, the same spring holes are symmetrically formed in the front and back of the opposite faces of the two groups of fixed blocks, the springs are located in the spring holes, the inserting rods are matched with the spring holes and are located in the spring holes respectively, one end wall surface of each inserting rod transversely penetrates through the spring holes and the springs and is fixedly connected with one side wall surface of the cross rod, the other end of each inserting rod protrudes out of the inner wall of the fixed block, the protruding portion of each inserting rod is matched with the corresponding limiting hole, and the other side wall surface of each cross rod is provided with a pull ring.

Preferably, the pushing mechanism comprises a pushing plate and an electric telescopic machine, the pushing plate is in a vertical state with the sliding plate, the pushing plate is fixedly installed on the bottom surface of the sliding plate and located on the first half part of the sliding plate, and the electric telescopic machine is fixedly installed on the inner wall of the electric cabinet body and fixedly connected with the middle position of the back surface of the pushing plate.

Preferably, the top surface of the sliding plate is also provided with a balancing weight, and the balancing weight is positioned at the rear half part of the sliding plate and is fixedly connected with the sliding plate.

Preferably, the rectangular groove is formed in the inner bottom surface of the electric cabinet body, the filter screen is fixedly installed in the rectangular groove, the air holes are formed in the bottom surface of the rectangular groove, and the heat dissipation fan is fixedly installed on the inner top surface of the electric cabinet body.

The utility model has at least the following beneficial effects: the fixed mechanism is convenient to install the frequency converter body, the operation is simple, the practicability is high, the frequency converter body can be pushed out of the wall of the electric cabinet body when the frequency converter body needs to be maintained through the pushing mechanism, the operation of maintenance personnel is convenient, and the practicability is improved.

The utility model also has the following beneficial effects: air circulates from down to up in the cavity of electric cabinet body, cools down the cavity of electric cabinet body fast, and simultaneously the filter screen in the rectangular channel can filter the superficial heavy in the air effectively, prevents to float and sink the intracavity that gets into the electric cabinet body and then influence the normal use of converter body, improves the life of converter body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the interior of the electric cabinet body of the present utility model;

FIG. 3 is a schematic view of the internal structure of the electric cabinet body of the utility model;

FIG. 4 is a schematic view of the internal structure of the electric cabinet body of the utility model;

FIG. 5 is a schematic view of the internal structure of the electric cabinet body of the utility model;

fig. 6 is an enlarged view at a in fig. 5.

In the figure:

10. an electric cabinet body; 11. a cabinet door; 12. an observation window; 13. a handle; 14. support legs; 15. a sliding groove; 16. rectangular grooves; 17. a heat radiation fan; 18. a limiting hole; 20. a pushing plate; 21. an electric telescopic machine; 22. a sliding plate; 23. a transducer body; 24. balancing weight; 25. a fixed block; 26. a cross bar; 27. a spring; 28. and a plunger.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-6, a converter cabinet body, including electric cabinet body 10 and converter body 23, converter body 23 sets up in the inside of electric cabinet body 10, the ground fixed mounting of electric cabinet body 10 has the supporting leg 14 of equiheight, electric cabinet body 10 openly rotates and is connected with cabinet door 11, observation window 12 has been seted up at the front middle part of cabinet door 11, handle 13 has been seted up to the front position of cabinet door 11 near right side position, same sliding tray 15 has been seted up to the symmetry of the left and right sides inside wall of electric cabinet body 10, sliding tray 15 sliding connection has sliding plate 22, the top surface of sliding plate 22 is provided with the fixed establishment who fixes converter body 23, the bottom of sliding plate 22 is provided with pushing mechanism, set up sliding plate 22 in the intracavity of electric cabinet body 10, place the top surface at sliding plate 22 with converter body 23, can carry out all-round protection to converter body 23 effectively, can be fixed with converter body 23 through fixed establishment, simultaneously can push away converter body 23 from the intracavity of electric cabinet body 10, the same sliding plate 15 is convenient for carrying out the installation of converter body 23 through setting up fixed establishment, the practicality is convenient for the setting up the converter body 23, the practicality is convenient for keep in the practical use of the maintenance personnel at the side wall 23, the high-speed maintenance personnel can be convenient for the setting up the converter body 23.

Further, the fixing mechanism comprises two groups of fixing blocks 25 which are arranged in parallel, the two groups of fixing blocks 25 are fixedly arranged on the top surface of the sliding plate 22, the two groups of fixing blocks 25 are positioned on the front half part of the sliding plate 22, the frequency converter body 23 is positioned between the two groups of fixing blocks 25, and the same limiting holes 18 are symmetrically formed in the left side wall surface and the right side wall surface of the frequency converter body 23.

Further, two groups of springs 27, inserting rods 28 and a group of cross rods 26 are arranged in the fixing blocks 25, the inserting rods 28 transversely penetrate through the fixing blocks 25, the same spring holes are symmetrically formed in the front and back of the opposite faces of the two groups of fixing blocks 25, the springs 27 are located in the spring holes, the inserting rods 28 are matched with the inserting rods 28 and are located in the spring holes respectively, the inserting rods 28 transversely penetrate through the spring holes and the springs 27, one end wall surface of each inserting rod 28 is fixedly connected with one side wall surface of each cross rod 26, the other end of each inserting rod 28 protrudes out of the inner wall of the fixing block 25 and the protruding portion of each inserting rod 28 is matched with the corresponding limiting hole 18, pull rings are formed in the other side wall surface of each cross rod 26, the two groups of cross rods 26 are opened, so that the two groups of cross rods 26 move in the direction away from each other, at the moment, the inserting rods 28 compress the springs 27 and retract into the spring holes, the frequency converter body 23 is placed between the two groups of fixing blocks 25, the inserting rods 28 are released, the springs 27 push the inserting rods 28 to drive the two groups of cross rods 26 to approach each other, and the protruding portions of the inserting rods 28 are inserted into the limiting holes 18 to fix the frequency converter body 23.

Further, the pushing mechanism comprises a pushing plate 20 and an electric telescopic machine 21, the pushing plate 20 and the sliding plate 22 are in a vertical state, the pushing plate 20 is fixedly installed on the bottom surface of the sliding plate 22, the pushing plate 20 is located at the first half part of the sliding plate 22, the electric telescopic machine 21 is fixedly installed on the inner wall of the electric cabinet body 10, the output end of the electric telescopic machine 21 is fixedly connected with the middle position of the back surface of the pushing plate 20, the output end of the electric telescopic machine 21 drives the pushing plate 20, the pushing plate 20 drives the sliding plate 22 to further drive the frequency converter body 23, and the frequency converter body 23 extends out of the cavity of the electric cabinet body 10.

Further, the top surface of the sliding plate 22 is also provided with a balancing weight 24, the balancing weight 24 is located at the rear half part of the sliding plate 22, the balancing weight 24 is fixedly connected with the sliding plate 22, when the electric telescopic machine 21 drives the pushing plate 20 to further push the sliding plate 22 and push the frequency converter body 23 out of the cavity of the electric cabinet body 10, the balance of the sliding plate 22 is increased, the sliding plate 22 is prevented from being close to the cavity, which causes the sliding plate 22 to be unable to retract into the electric cabinet body 10, and the moving stability of the sliding plate 22 is improved.

Further, rectangular groove 16 has been seted up to the interior bottom surface of electric cabinet body 10, the bleeder vent has been seted up to the bottom surface of rectangular groove 16 internally fixed mounting's filter screen and rectangular groove 16, the interior top surface fixed mounting of electric cabinet body 10 has radiator fan 17, the air gets into the intracavity of electric cabinet body 10 through radiator fan 17 with the air escape of electric cabinet body 10 intracavity from the bottom air vent of electric cabinet body 10, the air is from down up circulation in the intracavity of electric cabinet body 10, cool down the intracavity of electric cabinet body 10 fast, simultaneously the filter screen in the rectangular groove 16 can filter the superficial heavy in the air effectively, prevent the superficial heavy intracavity that gets into electric cabinet body 10 and then influence the normal use of converter body 23, improve the life of converter body 23.

In summary, setting up converter body 23 in electric cabinet body 10, can carry out the omnidirectional protection to converter body 23 effectively, can fix converter body 23 through fixed establishment effectively, simultaneously can push away converter body 23 from the intracavity of electric cabinet body 10 when converter body 23 needs maintenance through pushing mechanism, open two sets of horizontal poles 26, make two sets of horizontal poles 26 move towards the direction that keeps away from each other, insert rod 28 compression spring 27 simultaneously insert rod 28 shrink into the spring hole, place converter body 23 between two sets of fixed blocks 25 at this moment, loosen horizontal pole 26, insert rod 28 is simultaneously driven to be close to each other by spring 27, and insert rod 28 protruding part inserts into spacing hole 18, fix converter body 23, the output of electric telescopic machine 21 drives pushing plate 20, pushing plate 20 drives slide plate 22 and further drives converter body 23, when the electric telescopic machine 21 drives the pushing plate 20 to further push the sliding plate 22 and pushes the frequency converter body 23 out of the cavity of the electric cabinet body 10, the balance of the sliding plate 22 is increased, the sliding plate 22 is prevented from being close to the center, the sliding plate 22 cannot retract into the cavity of the electric cabinet body 10, the moving stability of the sliding plate 22 is improved, air enters the cavity of the electric cabinet body 10 from the bottom vent hole of the electric cabinet body 10 and is discharged from the cavity of the electric cabinet body 10 through the heat radiation fan 17, the air circulates in the cavity of the electric cabinet body 10 from bottom to top, the cavity of the electric cabinet body 10 is rapidly cooled, meanwhile, the filter screen in the rectangular groove 16 can effectively filter the floating and sinking in the air, the floating and sinking is prevented from entering the cavity of the electric cabinet body 10, and the normal use of the frequency converter body 23 is influenced, the service life of the inverter body 23 is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a converter cabinet body, includes electric cabinet body (10) and converter body (23), converter body (23) set up the inside at electric cabinet body (10), a serial communication port, the ground fixed mounting of electric cabinet body (10) has supporting leg (14) of equiheight, and electric cabinet body (10) openly rotates and is connected with cabinet door (11), and observation window (12) have been seted up at the front middle part of cabinet door (11), and handle (13) have been seted up in the front of cabinet door (11) near right side position, same sliding tray (15) have been seted up to the left and right sides inside wall symmetry of electric cabinet body (10), sliding connection has sliding tray (22) in sliding tray (15), the top surface of sliding tray (22) is provided with the fixed establishment who fixes converter body (23), the bottom of sliding tray (22) is provided with pushing mechanism.

2. The frequency converter cabinet according to claim 1, wherein the fixing mechanism comprises two groups of fixing blocks (25) which are arranged in parallel, the two groups of fixing blocks (25) are fixedly arranged on the top surface of the sliding plate (22) and the two groups of fixing blocks (25) are positioned on the front half part of the sliding plate (22), the frequency converter body (23) is positioned between the two groups of fixing blocks (25), and identical limiting holes (18) are symmetrically formed in the left side wall surface and the right side wall surface of the frequency converter body (23).

3. The frequency converter cabinet according to claim 2, wherein two groups of springs (27), inserting rods (28) and a group of cross rods (26) are arranged in the fixed block (25), the inserting rods (28) transversely penetrate through the fixed block (25), identical spring holes are symmetrically formed in front of and behind opposite faces of the two groups of fixed blocks (25), the springs (27) are located in the spring holes, the inserting rods (28) are matched with the spring holes, the inserting rods (28) are located in the spring holes respectively, one end wall surface of each inserting rod (28) transversely penetrates through the spring holes and the springs (27) and is fixedly connected with one side wall surface of each cross rod (26), the other end of each inserting rod (28) protrudes out of the inner wall of the fixed block (25), protruding portions of each inserting rod (28) are matched with the limiting holes (18), and pull rings are formed in the other side wall surface of each cross rod (26).

4. The frequency converter cabinet according to claim 1, wherein the pushing mechanism comprises a pushing plate (20) and an electric telescopic machine (21), the pushing plate (20) is perpendicular to the sliding plate (22), the pushing plate (20) is fixedly installed on the bottom surface of the sliding plate (22) and the pushing plate (20) is located at the front half part of the sliding plate (22), the electric telescopic machine (21) is fixedly installed on the inner wall of the electric cabinet body (10), and the output end of the electric telescopic machine (21) is fixedly connected with the middle position of the back surface of the pushing plate (20).

5. The frequency converter cabinet according to claim 1, wherein the top surface of the sliding plate (22) is further provided with a balancing weight (24), the balancing weight (24) is located at the rear half part of the sliding plate (22), and the balancing weight (24) is fixedly connected with the sliding plate (22).

6. The frequency converter cabinet body according to claim 1, wherein the rectangular groove (16) is formed in the inner bottom surface of the electric cabinet body (10), the filter screen is fixedly installed in the rectangular groove (16), the ventilation holes are formed in the bottom surface of the rectangular groove (16), and the heat dissipation fan (17) is fixedly installed on the inner top surface of the electric cabinet body (10).