CN221467540U - Frequency converter ventilation assembly - Google Patents

Abstract

The utility model discloses a ventilation assembly of a frequency converter, which belongs to the technical field of frequency converters and comprises a fixed panel, wherein a plurality of ventilation grids are arranged on the outer surface of the fixed panel, a filter frame is fixedly connected to the outer surface of the fixed panel, a collecting box is fixedly connected to the upper surface of the filter frame, a driving motor drives a rotating motor to move by using a threaded rod and a moving block in a matched manner, so that the rotating motor moves to achieve the effect of adjusting a cleaning range of a filter plate.

Description

Frequency converter ventilation assembly

Technical Field

The utility model relates to the field of frequency converters, in particular to a ventilation assembly of a frequency converter.

Background

A frequency converter, also known as a variable frequency governor or frequency converter, is an electronic device for controlling the rotational speed of an ac motor. The frequency converter realizes accurate adjustment of the motor rotation speed by changing the input voltage and frequency of the motor, is applicable to various types of motors, and can adapt to different load characteristics.

Chinese patent with publication number CN217883205U discloses a frequency converter ventilation assembly and frequency converter, the frequency converter ventilation assembly includes: the cabinet door comprises a groove and a first ventilation opening penetrating through the bottom of the groove, and the opening of the groove faces the outer side of the cabinet door; the filter unit is arranged in the groove, the positioning component is detachably connected with the cabinet door and used for preventing the filter unit from falling out of the groove, but the filter unit in the patent needs to be detached for cleaning, so that the service efficiency of the frequency converter is affected, and therefore, a person skilled in the art provides a ventilation component of the frequency converter to solve the problem in the background art.

Disclosure of utility model

The present utility model is directed to a ventilation assembly for a frequency converter, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a converter ventilation subassembly, includes fixed panel, a plurality of ventilation bars have been seted up to fixed panel's surface, fixed panel's surface fixedly connected with filter frame, filter frame's last surface fixedly connected with collecting box, filter frame's last surface fixedly connected with dust absorption pump, dust absorption pump's output fixedly communicates there is communicating pipe, communicating pipe keeps away from dust absorption pump's one end and the surface fixed intercommunication of collecting box, dust absorption pump's input is passed through filter frame and is extended to filter frame's inside, dust absorption pump's output fixedly communicates has the dust absorption piece, filter frame's inner wall rotation is connected with two threaded rods, filter frame's last surface fixedly connected with two driving motor, every driving motor's output all passes filter frame and extends to filter frame's inside, every driving motor's output all with threaded rod's top fixedly connected with, every threaded rod's surface all threaded connection has the movable block, every movable block's surface all fixedly connected with rotating electrical machines, two rotating electrical machines's output fixedly connected with is passed through the filter rod jointly.

As still further aspects of the utility model: the surface fixed mounting of rotating electrical machines has the friction block, the surface of friction block contacts with the surface of filter.

As still further aspects of the utility model: the surface threaded connection of fixed panel has four fixed screws, every fixed screw's bottom all runs through fixed panel and extends to fixed panel's the back.

As still further aspects of the utility model: the left side face and the right side face of the filter frame are respectively fixedly connected with a fixing buckle, and a plurality of ventilation holes are formed in the back face of the filter frame.

As still further aspects of the utility model: the front of collecting box is fixed to be linked together and is had the intercommunication case, the front of intercommunication case runs through fixed panel and extends to the outside of fixed panel, the front of intercommunication case is articulated through the hinge and is had the communication door.

As still further aspects of the utility model: the front of the fixed panel is fixedly connected with a fixed plate, and the front of the fixed plate is fixedly provided with a control button.

As still further aspects of the utility model: the front of the fixed panel is fixedly provided with two signal lamps, and each signal lamp is electrically connected with the control button through a wire.

Compared with the prior art, the utility model has the beneficial effects that:

This converter ventilation subassembly utilizes the cooperation of threaded rod and movable block to drive the rotating electrical machines through driving motor and removes, make the removal of rotating electrical machines reach the effect to filter adjustment clearance scope, it is simpler to have the adjustment position, the advantage that the speed is faster, utilize the rotating electrical machines to drive clearance pole and friction disc and rotate, make the rotation of friction disc reach the effect of cleaning more clean, have the advantage that the clearance is more thorough, utilize the dust absorption piece to take in the collection box with the inside dust of filter frame totally through the dust absorption pump, reach centralized processing's effect, use the device can avoid dismantling the condition of cleaning with the filter part, reach labour saving and time saving's effect, the availability factor of converter has been improved.

Drawings

FIG. 1 is a front view of a frequency converter ventilation assembly;

FIG. 2 is a side view of a frequency converter ventilation assembly;

FIG. 3 is a top view of a frequency converter ventilation assembly;

fig. 4 is a schematic diagram of an internal structure of a ventilation assembly of a frequency converter.

In the figure: 1. a fixing plate; 2. a control button; 3. a signal lamp; 4. a set screw; 5. fixing the panel; 6. a communication door; 7. a communication box; 8. a ventilation grid; 9. a fixing buckle; 10. a filter frame; 11. a driving motor; 12. a collection box; 13. a dust collection pump; 14. a vent hole; 15. a communication pipe; 16. a threaded rod; 17. a filter plate; 18. a friction block; 19. cleaning a rod; 20. a rotating electric machine; 21. a moving block; 22. a dust collection block.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1-4, in an embodiment of the present utility model, a ventilation assembly of a frequency converter includes a fixed panel 5, a plurality of ventilation grids 8 are provided on an outer surface of the fixed panel 5, a filter frame 10 is fixedly connected to an outer surface of the fixed panel 5, a collecting box 12 is fixedly connected to an upper surface of the filter frame 10, a dust suction pump 13 is fixedly connected to an upper surface of the filter frame 10, an output end of the dust suction pump 13 is fixedly connected to a communicating pipe 15, an end of the communicating pipe 15 far away from the dust suction pump 13 is fixedly connected to an outer surface of the collecting box 12, an input end of the dust suction pump 13 penetrates through the filter frame 10 and extends into the filter frame 10, a dust suction block 22 is fixedly connected to an output end of the dust suction pump 13, two threaded rods 16 are rotatably connected to an inner wall of the filter frame 10, two driving motors 11 are fixedly connected to an upper surface of the filter frame 10, an output end of each driving motor 11 penetrates through the filter frame 10 and extends into an inner portion of the filter frame 10, an output end of each driving motor 11 is fixedly connected to a top end of the threaded rod 16, a moving block 21 is screwed to an outer surface of each threaded rod 16, and two rotating motors 20 are fixedly connected to an output shaft 19.

The surface fixed mounting of rotating electrical machines 20 has friction disc 18, the surface of friction disc 18 contacts with the surface of filter 17, utilize the surface threaded connection of friction disc 18 can clear up cleaner, the surface threaded connection of fixed panel 5 has four fixed screws 4, the bottom of every fixed screw 4 all runs through fixed panel 5 and extends to the back of fixed panel 5, utilize fixed screw 4 can make the device fixed more stable, make it more stable at the in-process of operation, the left and right sides face of filter frame 10 is fixed with fixed buckle 9 respectively, utilize fixed buckle 9 can be at the in-process auxiliary fixation of dismantling, prevent to fall down, a plurality of ventilation holes 14 have been seted up to the back of filter frame 10, utilize ventilation hole 14 more convenient the device dispels the heat.

The front fixed intercommunication of collecting box 12 has intercommunication case 7, the front of intercommunication case 7 runs through fixed panel 5 and extends to the outside of fixed panel 5, the front of intercommunication case 7 articulates through the hinge has intercommunication door 6, utilize the cooperation of intercommunication case 7 and intercommunication door 6 to use and make the dust more convenient clearance, the front fixedly connected with fixed plate 1 of fixed panel 5, the front fixed mounting of fixed plate 1 has control button 2, utilize control button 2 can make the more convenient of device control, simple effect, the front fixed mounting of fixed panel 5 has two signal lamps 3, every signal lamp 3 is all connected with control button 2 electricity through the wire, utilize the scintillation colour of two signal lamps 3 difference to indicate whether the device normally operates.

The working principle of the utility model is as follows: when the device is used, the device is fixed at the ventilation position of the frequency converter through the fixing screw 4 and the fixing buckle 9, heat in the frequency converter is radiated by the device, dust outside the frequency converter is filtered by the filter plate 17, after the dust of the filter plate 17 is adsorbed fully, the driving motor 11 is started, the driving motor 11 drives the rotating motor 20 to move up and down by the threaded rod 16 and the moving block 21, the rotating motor 20 drives the cleaning rod 19 and the friction block 18 to rub the filter plate 17, so that the dust adsorbed by the filter plate 17 falls completely, the dust suction pump 13 is started, and the dust suction pump 13 sucks the fallen dust into the collecting box 12 completely by the dust suction block 22 for centralized treatment, so that the effect of convenient cleaning is achieved, and the use efficiency of the frequency converter is improved.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a frequency converter ventilation assembly, includes fixed panel (5), its characterized in that, a plurality of ventilation bars (8) have been seted up to the surface of fixed panel (5), the surface fixedly connected with filter frame (10) of fixed panel (5), the last fixed surface of filter frame (10) is connected with collecting box (12), the last fixed surface of filter frame (10) is connected with dust absorption pump (13), the output fixed intercommunication of dust absorption pump (13) has communication pipeline (15), the one end that keeps away from dust absorption pump (13) and the surface fixed intercommunication of collecting box (12), the input of dust absorption pump (13) passes filter frame (10) and extends to the inside of filter frame (10), the output fixed intercommunication of dust absorption pump (13) has dust absorption piece (22), the inner wall rotation of filter frame (10) is connected with two threaded rods (16), the last fixed surface of filter frame (10) is connected with two driving motor (11), the one end that keeps away from dust absorption pump (13) and the surface fixed connection of collecting box (12), the output of every motor (11) and the threaded rod (16) are all connected with the filter frame (10) through the inside of threaded rod (16), the outer surface of each moving block (21) is fixedly connected with a rotating motor (20), and the output ends of the two rotating motors (20) are fixedly connected with a cleaning rod (19) together.

2. A frequency converter ventilation assembly according to claim 1, characterized in that the outer surface of the rotating electrical machine (20) is fixedly provided with friction blocks (18), the outer surface of the friction blocks (18) being in contact with the outer surface of the filter plate (17).

3. A frequency converter ventilation assembly according to claim 1, characterized in that the outer surface of the fixing panel (5) is screwed with four fixing screws (4), the bottom end of each fixing screw (4) penetrating the fixing panel (5) and extending to the back of the fixing panel (5).

4. The ventilation assembly of a frequency converter according to claim 1, wherein the left and right sides of the filter frame (10) are respectively fixedly connected with a fixing buckle (9), and a plurality of ventilation holes (14) are formed in the back surface of the filter frame (10).

5. A frequency converter ventilation assembly according to claim 1, characterized in that the front of the collection box (12) is fixedly connected with a communication box (7), the front of the communication box (7) penetrates through the fixed panel (5) and extends to the outside of the fixed panel (5), and the front of the communication box (7) is hinged with a communication door (6) through a hinge.

6. A frequency converter ventilation assembly according to claim 1, characterized in that the front surface of the fixing panel (5) is fixedly connected with a fixing plate (1), and the front surface of the fixing plate (1) is fixedly provided with a control button (2).

7. A frequency converter ventilation assembly according to claim 1, characterized in that the front face of the fixed panel (5) is fixedly provided with two signal lamps (3), each signal lamp (3) being electrically connected to the control button (2) by means of a wire.