CN218416168U

CN218416168U - High-voltage frequency converter

Info

Publication number: CN218416168U
Application number: CN202221905582.4U
Authority: CN
Inventors: 高东君
Original assignee: Hangzhou Aoneng Power Equipment Manufacturing Co ltd
Current assignee: Hangzhou Aoneng Power Equipment Manufacturing Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-31
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a high-voltage inverter, set up two chamber doors in high-voltage inverter body front side including high-voltage inverter body and symmetry, two thermovents have been seted up to the front side symmetry of chamber door. The utility model discloses an installation dust screen can effectively intercept the dust in the air outside on the thermovent, prevent that external dust from getting into inside the high-voltage inverter, and then adhere to on inside device, thereby the normal heat dissipation cooling of high-voltage inverter has been avoided influencing, and every a period, the user can drive the continuous forward rotation of servo pivot and driving gear and reverse rotation through controller control servo motor, and then drive driven gear in proper order, the driven shaft, swinging arms and the continuous left and right sides of deashing brush make a round trip to deflect, and then clear away the dust on the dust screen by the deashing brush, thereby avoid the dust to block up the ventilation cooling that the dust screen influences the thermovent, through above step, can play fine radiating effect, avoid influencing the normal work of high-voltage inverter.

Description

High-voltage frequency converter

Technical Field

The utility model relates to a high-voltage inverter technical field specifically is a high-voltage inverter.

Background

The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power variable-frequency speed regulation devices are continuously mature, and the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection.

At present, the thermovent has generally been seted up on the chamber door to current high-voltage inverter in order to reach the heat dissipation purpose, and inside the dust in the outside air entered into high-voltage inverter easily, and then attached to on inside device, be unfavorable for high-voltage inverter to dispel the heat the cooling to influence high-voltage inverter and normally work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage inverter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage frequency converter comprises a high-voltage frequency converter body and two box doors symmetrically arranged on the front side of the high-voltage frequency converter body, wherein two heat dissipation ports are symmetrically formed in the front side of each box door, a dust screen is mounted on the inner wall of each heat dissipation port and used for preventing external dust from entering the interior of the high-voltage frequency converter body, and an ash cleaning component is arranged on the front side of each box door and used for cleaning dust on the dust screen;

the deashing subassembly includes servo motor, servo pivot, driving gear, bearing, driven shaft, driven gear, swinging arms and deashing brush, the center department fixed mounting of case door front side has servo motor, fixedly connected with servo pivot on servo motor's the output shaft, the front end fixedly connected with driving gear of servo pivot, the case door front side just is located servo motor's the equal fixed mounting in top and bottom has the bearing, the front side rotation of bearing is connected with the driven shaft, the front end fixedly connected with of driven shaft and the driven gear that the driving gear cooperation was used, the fixed surface of driven shaft is connected with the swinging arms, the rear side fixed mounting of swinging arms has the deashing brush.

Further, the controller is fixedly mounted on the left side of the high-voltage frequency converter body, and the servo motor is electrically connected with the controller.

Furthermore, handles are fixedly mounted on the front sides, close to each other, of the two box doors.

Further, the driving gear is meshed with the driven gear.

Furthermore, the ash cleaning brush is movably contacted with the dust screen.

Furthermore, the ash cleaning brush is movably contacted with the box door.

Compared with the prior art, the utility model relates to a high-voltage inverter's beneficial effect as follows:

the utility model discloses an installation dust screen can effectively intercept the dust in the air outside on the thermovent, prevent that external dust from getting into inside the high-voltage inverter, and then adhere to on inside device, thereby the normal heat dissipation cooling of high-voltage inverter has been avoided influencing, and every a period, the user can drive the continuous forward rotation of servo pivot and driving gear and reverse rotation through controller control servo motor, and then drive driven gear in proper order, the driven shaft, swinging arms and the continuous left and right sides of deashing brush make a round trip to deflect, and then clear away the dust on the dust screen by the deashing brush, thereby avoid the dust to block up the ventilation cooling that the dust screen influences the thermovent, through above step, can play fine radiating effect, avoid influencing the normal work of high-voltage inverter.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the ash removal assembly of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a high-voltage inverter body; 2. a box door; 3. a heat dissipation port; 4. a dust screen; 5. a soot cleaning assembly; 501. a servo motor; 502. a servo spindle; 503. a driving gear; 504. a bearing; 505. a driven shaft; 506. a driven gear; 507. a swing lever; 508. a dust cleaning brush; 6. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a high-voltage inverter, includes a high-voltage inverter body 1 and two doors 2 symmetrically disposed at the front side of the high-voltage inverter body 1, two heat sinks 3 are symmetrically disposed at the front side of the doors 2, a dust screen 4 is installed on the inner wall of the heat sinks 3 for preventing external dust from entering the high-voltage inverter body 1, and a dust cleaning assembly 5 is disposed at the front side of the doors 2 for cleaning dust on the dust screen 4.

The ash removal component 5 comprises a servo motor 501, a servo rotating shaft 502, a driving gear 503, a bearing 504, a driven shaft 505, a driven gear 506, a swinging rod 507 and an ash removal brush 508, the servo motor 501 is fixedly installed at the center of the front side of the box door 2, the servo rotating shaft 502 is fixedly connected to an output shaft of the servo motor 501, the driving gear 503 is fixedly connected to the front end of the servo rotating shaft 502, the bearing 504 is fixedly installed at the top and the bottom of the front side of the box door 2, which is located on the servo motor 501, the driven shaft 505 is rotatably connected to the front side of the bearing 504, the driven gear 506 matched with the driving gear 503 for use is fixedly connected to the front end of the driven shaft 505, the swinging rod 507 is fixedly connected to the surface of the driven shaft 505, and the ash removal brush 508 is fixedly installed at the rear side of the swinging rod 507.

When concrete implementation, the left side fixed mounting of high-voltage inverter body 1 has controller 6, electric connection between servo motor 501 and the controller 6, the utility model discloses in the conventional known equipment that controller 6 that appears can play control for computer etc. the utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here.

In the specific implementation, handles are fixedly mounted on the sides, close to each other, of the front surfaces of the two box doors 2.

In one embodiment, the driving gear 503 is engaged with the driven gear 506.

In practice, the ash removal brush 508 is in movable contact with the dust screen 4.

In the specific implementation, the ash cleaning brush 508 is movably contacted with the box door 2.

The working principle is as follows: the utility model discloses an installation dust screen 4 can effectively intercept the dust in the air outside on thermovent 3, prevent that external dust from getting into inside the high-voltage inverter, and then adhere to on inside device, thereby the normal heat dissipation cooling of high-voltage inverter has been avoided influencing, and every interval a period, the user can drive servo pivot 502 and the continuous forward rotation and the reverse rotation of driving gear 503 through controller 6 control servo motor 501, and then drive driven gear 506 in proper order, driven shaft 505, swinging arms 507 and deashing brush 508 make a round trip to deflect around continuous, and then clear away the dust on dust screen 4 by deashing brush 508, thereby avoid the dust to block up the ventilation and heat dissipation that dust screen 4 influences thermovent 3, through above step, can play fine radiating effect, avoid influencing the normal work of high-voltage inverter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The high-voltage frequency converter is characterized by comprising a high-voltage frequency converter body (1) and two box doors (2) symmetrically arranged on the front side of the high-voltage frequency converter body (1), wherein two heat dissipation ports (3) are symmetrically formed in the front side of the box doors (2), a dust screen (4) is installed on the inner wall of each heat dissipation port (3) and used for preventing external dust from entering the high-voltage frequency converter body (1), and a dust cleaning component (5) is arranged on the front side of each box door (2) and used for cleaning dust on the dust screen (4);

deashing subassembly (5) include servo motor (501), servo pivot (502), driving gear (503), bearing (504), driven shaft (505), driven gear (506), swinging arms (507) and deashing brush (508), fixed mounting is located at the center of chamber door (2) front side has servo motor (501), fixedly connected with servo pivot (502) on the output shaft of servo motor (501), the front end fixedly connected with driving gear (503) of servo pivot (502), the equal fixed mounting in top and the bottom that chamber door (2) front side just is located servo motor (501) has bearing (504), the front side rotation of bearing (504) is connected with driven shaft (505), the front end fixedly connected with of driven shaft (505) has driven gear (506) with driving gear (503) cooperation use, the fixed surface of driven shaft (505) is connected with swinging arms (507), the rear side fixed mounting of swinging arms (507) has deashing brush (508).

2. The high-voltage frequency converter according to claim 1, wherein: the left side fixed mounting of high-voltage inverter body (1) has controller (6), electric connection between servo motor (501) and controller (6).

3. The high-voltage frequency converter according to claim 1, wherein: two the equal fixed mounting in one side that positive each other is close to of chamber door (2) has the handle.

4. The high-voltage frequency converter according to claim 1, wherein: the driving gear (503) is meshed with the driven gear (506).

5. The high-voltage frequency converter according to claim 1, wherein: the ash cleaning brush (508) is movably contacted with the dust screen (4).

6. The high-voltage frequency converter according to claim 1, wherein: the ash cleaning brush (508) is movably contacted with the box door (2).