CN219041661U

CN219041661U - High-voltage frequency converter

Info

Publication number: CN219041661U
Application number: CN202320124387.6U
Authority: CN
Inventors: 李司慧; 张丽红; 张思敏; 李梦
Original assignee: Shandong Anshang Automation Engineering Co ltd
Current assignee: Shandong Anshang Automation Engineering Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-05-16
Anticipated expiration: 2033-01-16

Abstract

The utility model relates to the technical field of power equipment and discloses a high-voltage frequency converter which comprises a cabinet body, wherein ventilation grooves are formed in the left side wall surface and the right side wall surface of the cabinet body, a radiating groove is formed in the front surface of the cabinet body, a high-voltage frequency converter body is arranged in an inner cavity of the cabinet body, a cooling liquid tank is fixedly connected to one side wall surface of the cabinet body, a cooling pipe is arranged on the cooling liquid tank, connecting pipes are arranged on the left side wall surface and the right side wall surface of the cabinet body, a plurality of heat absorbing heads are fixedly connected to the bottoms of the connecting pipes, a radiating pipe is fixedly connected to the center position of the connecting pipes, and a heat exhausting fan is fixedly connected to the other ends of the radiating pipes. According to the utility model, hot air in the cabinet body is discharged to the outside of the cabinet body from the radiating pipe through the heat absorbing head, and the ventilation groove, the radiating groove, the cooling pipe and the heat exhausting fan are mutually matched to realize internal and external heat dissipation, so that a better heat dissipation effect is achieved, the normal operation of electric elements in the high-voltage frequency converter body is ensured, and the service life of the electric elements in the high-voltage frequency converter body is prolonged.

Description

High-voltage frequency converter

Technical Field

The utility model relates to the technical field of power equipment, in particular to a high-voltage frequency converter.

Background

The high-voltage frequency converter is commonly applied to the adjustment of kiln induced draft fans, pressure blowers, cooler dust collectors, raw meal mills, air supply fans, cooler exhaust fans, separator fans, main dust collection fans and other devices in the cement industry.

In the prior art, the installation position of the high-voltage frequency converter is generally fixed, and a large amount of heat generated during the working of the high-voltage frequency converter is accumulated in the high-voltage frequency converter after long-time use, so that the normal operation of internal electric elements is easily affected, and meanwhile, the internal electric elements are easily damaged. .

To this end we propose a high voltage frequency converter.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a high-voltage frequency converter.

In order to achieve the above purpose, the high-voltage frequency converter comprises a cabinet body, wherein ventilation grooves are formed in the left side wall surface and the right side wall surface of the cabinet body, a radiating groove is formed in the front surface of the cabinet body, a bottom plate is fixedly connected to the bottom of the cabinet body, damping springs are fixedly connected to four end points of the bottom plate, bearing plates are fixedly connected to the bottoms of the four damping springs, two buffer columns are fixedly connected to the center positions of the bearing plates, a high-voltage frequency converter body is arranged in an inner cavity of the cabinet body, a cooling liquid tank is fixedly connected to one side wall surface of the cabinet body, a cooling pipe is arranged on the cooling liquid tank, connecting pipes are arranged above the high-voltage frequency converter body on the left side wall surface and the right side wall surface of the cabinet body, a plurality of heat absorbing heads are fixedly connected to the bottoms of the connecting pipes, the center positions of the connecting pipes are fixedly connected with the radiating pipes, and the other ends of the heat exhausting pipes are fixedly connected with heat exhausting fans.

Preferably, the top of the buffer column is fixedly connected with damping rubber.

Preferably, the top of the shock-absorbing rubber is attached to the bottom of the bottom plate.

Preferably, the cooling pipe is provided with a miniature water pump, and the cooling pipe is fixedly connected to the left and right side wall surfaces and the rear wall surface of the high-voltage frequency converter body.

Preferably, the left side and the right side of the connecting pipe are fixedly connected with fixed blocks.

Preferably, the two fixing blocks are respectively and fixedly connected to the left and right inner side wall surfaces of the cabinet body and are positioned above the high-voltage frequency converter body.

Advantageous effects

The utility model provides a high-voltage frequency converter. The beneficial effects are as follows:

(1) This high-voltage inverter, through starting miniature water pump, the coolant liquid flows back to the coolant tank again after the round along the cooling tube circulation, the coolant liquid adsorbs the heat of high-voltage inverter body outer wall face, make the temperature of high-voltage inverter body can not be too high in service and cause the damage of spare part, start heat extraction fan simultaneously, it is external to discharge the cabinet with the internal steam of cabinet from the cooling tube through the heat absorption head, through ventilation groove, the heat dissipation groove, the cooperation of cooling tube and heat extraction fan, realize inside and outside concurrently heat dissipation, better radiating effect has been reached, avoid high-voltage inverter body high temperature, cause the damage of high-voltage inverter body internals, the normal operating of the internal electrical component of high-voltage inverter has been guaranteed, the life of the internal electrical component of high-voltage inverter body is improved.

(2) This high-voltage inverter through the setting of buffer post and damping spring, has improved the bearing capacity of bottom plate, improves the shock resistance of device simultaneously, guarantees the stability when its use, through the top fixedly connected with damping rubber at the buffer post, has further improved the shock resistance of device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic view of the inside of the cabinet structure of the utility model;

fig. 3 is an enlarged schematic view of the high-voltage inverter body of the present utility model.

Legend description:

1. a carrying plate; 2. a buffer column; 3. damping rubber; 4. a damping spring; 5. a bottom plate; 6. a cabinet body; 7. a ventilation groove; 8. a heat exhausting fan; 9. a heat sink; 10. a heat radiating pipe; 11. a connecting pipe; 12. a heat absorbing head; 13. a fixed block; 14. a cooling tube; 15. a micro water pump; 16. a cooling liquid tank; 17. a high voltage frequency converter body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-3, including the cabinet body 6, ventilation slot 7 has all been seted up to the left and right sides wall face of the cabinet body 6, radiating slot 9 has been seted up in the front of the cabinet body 6, the bottom fixedly connected with bottom plate 5 of the cabinet body 6, four equal fixedly connected with damping spring 4 of terminal point department of bottom plate 5 bottom, the bottom fixedly connected with loading board 1 of four damping spring 4, the central point of loading board 1 puts fixedly connected with two buffer columns 2, the top fixedly connected with damping rubber 3 of buffer column 2, the top of damping rubber 3 is laminated with the bottom of bottom plate 5.

The inner chamber of the cabinet body 6 is provided with a high-voltage inverter body 17, fixedly connected with cooling liquid tank 16 on a side wall surface of the cabinet body 6, cooling liquid is contained in the cooling liquid tank 16, cooling pipe 14 is arranged on the cooling liquid tank 16, one end of the cooling pipe 14 is connected with the top end of the cooling liquid tank 16, the other end is connected with the bottom end of the cooling liquid tank 16, a miniature water pump 15 is arranged on the cooling pipe 14, the cooling pipe 14 is fixedly connected on the left side wall surface and the right side wall surface of the high-voltage inverter body 17, the left side wall surface and the right side wall surface of the cabinet body 6 are positioned above the high-voltage inverter body 17 and fixedly connected with fixed blocks 13, one surface opposite to the two fixed blocks 13 is fixedly connected with a connecting pipe 11, the bottom of the connecting pipe 11 is fixedly connected with a plurality of heat absorption heads 12, the center position of the connecting pipe 11 is fixedly connected with a heat dissipation pipe 10, the heat dissipation pipe 10 penetrates through the inner chamber of the cabinet body 6, and the other end of the heat dissipation pipe 10 is fixedly connected with a heat dissipation fan 8.

The working principle of the utility model is as follows:

when the high-voltage frequency converter body 17 is in use, heat can be generated when the high-voltage frequency converter body 17 is operated, through starting the miniature water pump 15, the cooling liquid flows back to the cooling liquid tank 16 after circulating along the cooling pipe 14 for one circle, the cooling liquid absorbs the heat of the outer wall surface of the high-voltage frequency converter body 17, the temperature of the high-voltage frequency converter body 17 can not be too high to cause the damage of parts in operation, meanwhile, the heat exhausting fan 8 is started, hot air in the cabinet body 6 is discharged out of the cabinet body 6 from the cooling pipe 10 through the heat absorbing head 12, internal and external heat dissipation is realized through the mutual matching of the ventilation groove 7, the cooling groove 9, the cooling pipe 14 and the heat exhausting fan 8, better heat dissipation effect is achieved, the damage of the internal parts of the high-voltage frequency converter body 17 is avoided, the normal operation of the electric elements in the high-voltage frequency converter body 17 is ensured, and the service life of the electric elements in the high-voltage frequency converter body 17 is prolonged.

When in use, the support capacity of the bottom plate 5 is improved through the arrangement of the buffer column 2 and the damping spring 4, the shock resistance of the device is improved, the stability of the device during use is ensured, and the shock resistance of the device is further improved through the fixedly connected damping rubber 3 at the top of the buffer column 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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 without departing from the spirit and scope of the utility model, which is defined in 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 high voltage inverter, includes cabinet body (6), its characterized in that: the utility model provides a cabinet body (6) all has seted up ventilation groove (7) about the lateral wall face, and radiating groove (9) have been seted up in the front of cabinet body (6), and the bottom fixedly connected with bottom plate (5) of cabinet body (6), four equal fixedly connected with damping spring (4) in terminal point department of bottom plate (5) bottom, the bottom fixedly connected with loading board (1) of four damping spring (4), the central point of loading board (1) puts fixedly connected with two buffering posts (2), the inner chamber of cabinet body (6) is provided with high-pressure inverter body (17), fixedly connected with cooling liquid tank (16) on the lateral wall face of cabinet body (6), is equipped with cooling tube (14) on cooling liquid tank (16), and the top that the lateral inside wall face of cabinet body (6) is located high-pressure inverter body (17) is equipped with connecting pipe (11), the bottom fixedly connected with a plurality of heat absorption head (12) of connecting pipe (11), the central point of connecting pipe (11) is fixedly connected with cooling tube (10), and the other end fixedly connected with fan (8) of cooling tube (10).

2. A high voltage transducer according to claim 1, wherein: the top of the buffer column (2) is fixedly connected with a damping rubber (3).

3. A high voltage transducer according to claim 2, wherein: the top of the damping rubber (3) is attached to the bottom of the bottom plate (5).

4. A high voltage transducer according to claim 1, wherein: the cooling pipe (14) is provided with a miniature water pump (15), and the cooling pipe (14) is fixedly connected to the left and right side wall surfaces and the rear wall surface of the high-voltage frequency converter body (17).

5. A high voltage transducer according to claim 1, wherein: the left side and the right side of the connecting pipe (11) are fixedly connected with fixed blocks (13).

6. A high voltage transducer according to claim 5, wherein: the two fixing blocks (13) are respectively and fixedly connected to the left and right inner side wall surfaces of the cabinet body (6) and are positioned above the high-voltage frequency converter body (17).