CN213402829U

CN213402829U - Intelligent dehumidifying and dustproof frequency converter

Info

Publication number: CN213402829U
Application number: CN202022549505.7U
Authority: CN
Inventors: 王艺琳
Original assignee: Hangzhou Xitong Electrical Technology Co ltd
Current assignee: Hangzhou Xitong Electrical Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-08
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a dustproof converter of intelligence dehumidification, including the converter body, the top fixedly connected with machine case of converter body inner chamber, the first fan of the equal fixedly connected with in the left and right sides of machine incasement chamber, the bottom fixedly connected with second fan of machine case. The utility model discloses a ventilation case, air pipe, driving motor, the cam, a baffle, the mounting panel, a spring, the dust screen, place the cooperation of case and drier, the drier can adsorb the moisture of converter body inner chamber, avoid moisture to cause the damage to the electrical components of converter body inner chamber, driving motor's output shaft passes through the cam and drives the baffle and remove to both sides, the baffle passes through the guide pillar and drives the dust screen and rock, make the dust drop in collecting the box, avoid the dust to pile up and lead to the filter screen jam at the surface of filter screen, thereby it is effectual to improve dampproofing dustproof, the dampproofing dustproof poor problem of effect of current device has been solved.

Description

Intelligent dehumidifying and dustproof frequency converter

Technical Field

The utility model relates to a converter technical field specifically is a dustproof converter of intelligence dehumidification.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit, a microprocessing unit and the like, because the frequency converter needs to generate a large amount of heat during working, the shell of the frequency converter is generally provided with a ventilation and heat dissipation hole, because of the existence of the ventilation and heat dissipation holes, the main circuit of the existing frequency converter is mostly exposed and placed in the air duct, after a period of use, corrosive gas, water vapor, dust and the like not only corrode the electrolytic capacitor, but also cause the PCB and electronic devices inside the frequency converter to be corroded, or dust is accumulated between the devices to generate an arc phenomenon or short circuit, which greatly influences the performance of the frequency converter and sharply reduces the service life of the frequency converter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof converter of intelligence dehumidification possesses dampproofing dustproof effectual advantage, has solved the dampproofing dustproof poor problem of effect of current device.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent dehumidifying and dustproof frequency converter comprises a frequency converter body, wherein the top of an inner cavity of the frequency converter body is fixedly connected with a case, the left side and the right side of the inner cavity of the case are both fixedly connected with a first fan, the bottom of the case is fixedly connected with a second fan, the top of the case is fixedly connected with a ventilation box, the left side and the right side of the ventilation box are both communicated with ventilation pipes, the top of the ventilation box is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a cam, the left side and the right side of the cam are both provided with a baffle plate, the other side of the baffle plate is fixedly connected with a guide post, the inner cavity of the ventilating duct is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a spring, the other end fixedly connected with dust screen of spring, the top fixedly connected with of machine case inner chamber places the case, the inner chamber of placing the case is provided with the drier.

Preferably, the top fixedly connected with stopper of baffle, the top sliding connection of stopper has the spacing groove.

Preferably, the bottom of air pipe is provided with the spout, the inner chamber sliding connection of spout has the slider, the bottom fixedly connected with of slider collects the box.

Preferably, the bottom of placing the case is provided with first through-hole, the left and right sides of placing the case all is provided with the second through-hole.

Preferably, the top of the inner cavity of the frequency converter body is sequentially provided with a humidity sensor and a controller from left to right, and the output end of the humidity sensor is electrically connected with the input end of the controller.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a ventilation case, air pipe, driving motor, the cam, a baffle, the mounting panel, a spring, the dust screen, place the cooperation of case and drier, the drier can adsorb the moisture of converter body inner chamber, avoid moisture to cause the damage to the electrical components of converter body inner chamber, driving motor's output shaft passes through the cam and drives the baffle and remove to both sides, the baffle passes through the guide pillar and drives the dust screen and rock, make the dust drop in collecting the box, avoid the dust to pile up and lead to the filter screen jam at the surface of filter screen, thereby it is effectual to improve dampproofing dustproof, the dampproofing dustproof poor problem of effect of current device has been solved.

2. The utility model discloses a cooperation of spout and slider is convenient for in time clear up and is collected the box, through the cooperation of humidity transducer and controller, in the heat dissipation process, the first fan of controller control and second fan forward rotation dispel the heat fast to the inner chamber of converter body, when the numerical value that humidity transducer detected surpassed the predetermined value, humidity transducer made first fan reverse rotation through the controller, and the gas of quick discharge converter body inner chamber reaches the dampproofing effect of intelligence.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of the point A in the structure of FIG. 1;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a frequency converter body; 2. a chassis; 3. a first fan; 4. a second fan; 5. a ventilation box; 6. a ventilation duct; 7. a drive motor; 8. a cam; 9. a baffle plate; 10. a guide post; 11. mounting a plate; 12. a spring; 13. a dust screen; 14. placing a box; 15. a desiccant; 16. a limiting block; 17. a limiting groove; 18. a chute; 19. a slider; 20. a collection box; 21. a first through hole; 22. a second through hole; 23. a humidity sensor; 24. 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.

Referring to fig. 1-3, an intelligent moisture-removing and dust-preventing frequency converter comprises a frequency converter body 1, a humidity sensor 23 and a controller 24 are sequentially arranged on the top of an inner cavity of the frequency converter body 1 from left to right, an output end of the humidity sensor 23 is electrically connected with an input end of the controller 24, a collection box 20 is convenient to clean in time through the matching of a chute 18 and a slide block 19, through the matching of the humidity sensor 23 and the controller 24, in the heat dissipation process, the controller 24 controls a first fan 3 and a second fan 4 to rotate in the forward direction to quickly dissipate heat of the inner cavity of the frequency converter body 1, when a value detected by the humidity sensor 23 exceeds a preset value, the humidity sensor 23 enables the first fan 3 to rotate in the reverse direction through the controller 24 to quickly discharge gas in the inner cavity of the frequency converter body 1, so as to achieve an intelligent moisture-proof effect, the top of the inner cavity of the frequency converter body 1 is fixedly, the left side and the right side of an inner cavity of a case 2 are fixedly connected with a first fan 3, the bottom of the case 2 is fixedly connected with a second fan 4, the top of the case 2 is fixedly connected with a ventilation box 5, the left side and the right side of the ventilation box 5 are both communicated with a ventilation pipeline 6, the bottom of the ventilation pipeline 6 is provided with a chute 18, the inner cavity of the chute 18 is slidably connected with a slide block 19, the bottom of the slide block 19 is fixedly connected with a collection box 20, the top of the ventilation box 5 is fixedly connected with a driving motor 7, an output shaft of the driving motor 7 is fixedly connected with a cam 8, the left side and the right side of the cam 8 are both provided with a baffle 9, the top of the baffle 9 is fixedly connected with a limiting block 16, the top of the limiting block 16 is slidably connected with a limiting groove 17, the other side of the baffle 9 is fixedly, the top of the inner cavity of the case 2 is fixedly connected with a placing box 14, the bottom of the placing box 14 is provided with a first through hole 21, the left side and the right side of the placing box 14 are both provided with a second through hole 22, the inner cavity of the placing box 14 is provided with a drying agent 15, the drying agent 15 can adsorb moisture in the inner cavity of the frequency converter body 1 through a ventilation box 5, a ventilation pipeline 6, a driving motor 7, a cam 8, a baffle 9, a mounting plate 11, a spring 12, a dustproof net 13, the placing box 14 and the drying agent 15, the drying agent 15 can adsorb the moisture in the inner cavity of the frequency converter body 1, the moisture is prevented from damaging electrical elements in the inner cavity of the frequency converter body 1, an output shaft of the driving motor 7 drives the baffle 9 to move towards two sides through the cam 8, the baffle 9 drives the dustproof net 13 to rock through a guide pillar 10, dust is made, the problem of current device dampproofing dustproof effect poor is solved.

During the use, in the heat dissipation process, controller 24 controls first fan 3 and 4 forward rotations of second fan, dispel the heat fast to the inner chamber of converter body 1, when the numerical value that humidity transducer 23 detected surpasss the predetermined value, humidity transducer 23 makes first fan 3 reverse rotation through controller 24, the gas of 1 inner chamber of quick discharge converter body, drier 15 can adsorb the moisture of 1 inner chamber of converter body, avoid moisture to cause the damage to the electrical components of 1 inner chamber of converter body, driving motor 7's output shaft passes through cam 8 and drives baffle 9 and remove to both sides, baffle 9 drives dust screen 13 through guide pillar 10 and rocks, make the dust drop in collecting box 20, avoid the dust to pile up and lead to dust screen 13 to block up on dust screen 13's surface, thereby it is effectual to improve dampproofing dustproof.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 utility model provides a dustproof converter of intelligence dehumidification, includes converter body (1), its characterized in that: the top of the inner cavity of the frequency converter body (1) is fixedly connected with a case (2), the left side and the right side of the inner cavity of the case (2) are both fixedly connected with a first fan (3), the bottom of the case (2) is fixedly connected with a second fan (4), the top of the case (2) is fixedly connected with a ventilation box (5), the left side and the right side of the ventilation box (5) are both communicated with a ventilation pipeline (6), the top of the ventilation box (5) is fixedly connected with a driving motor (7), an output shaft of the driving motor (7) is fixedly connected with a cam (8), the left side and the right side of the cam (8) are both provided with a baffle (9), the other side of the baffle (9) is fixedly connected with a guide pillar (10), the inner cavity of the ventilation pipeline (6) is fixedly connected with a mounting plate (11), and one, the other end fixedly connected with dust screen (13) of spring (12), case (14) is placed to the top fixedly connected with of quick-witted case (2) inner chamber, the inner chamber of placing case (14) is provided with drier (15).

2. The frequency converter of claim 1, wherein: the top fixedly connected with stopper (16) of baffle (9), the top sliding connection of stopper (16) has spacing groove (17).

3. The frequency converter of claim 1, wherein: the bottom of air pipe (6) is provided with spout (18), the inner chamber sliding connection of spout (18) has slider (19), the bottom fixedly connected with of slider (19) collects box (20).

4. The frequency converter of claim 1, wherein: the bottom of placing the case (14) is provided with a first through hole (21), and the left and right sides of placing the case (14) are both provided with a second through hole (22).

5. The frequency converter of claim 1, wherein: humidity transducer (23) and controller (24) have been set gradually from a left side to the right side in the top of converter body (1) inner chamber, the output of humidity transducer (23) and the input electric connection of controller (24).