CN209860780U - Converter convenient to inside cleanness is maintained - Google Patents

Abstract

The utility model discloses a converter convenient to inside cleanness is maintained, including sealing door, magnet piece, first filter screen and play fan, the sealing door front side is provided with the controller, and is provided with square groove on the sealing door, and square groove sets up the downside at the controller simultaneously, the magnet piece is fixed on the sealing door right side, be fixed with temperature sensor and fan heater on the wall behind the first converter shell, first filter screen is fixed on the filter screen support frame, first filter screen right side is provided with the air inlet machine, go out the inside right side that the fan was fixed at first converter shell, the second converter shell is fixed on first converter shell right side. This converter convenient to inside cleanness is maintained is provided with sealing door, pivot, first converter shell and magnet piece, and the sealing door left side is fixed with the magnet piece, and when sealing door and first converter shell coincidence, links together sealing door and first converter shell magnetism through the magnet piece.

Description

Converter convenient to inside cleanness is maintained

Technical Field

The utility model relates to a converter technical field specifically is a converter convenient to inside cleanness is maintained.

Background

The frequency converter is an electric control device which controls an alternating current motor by applying a frequency conversion technology and a microelectronic technology and changing the frequency mode of a working power supply of the motor, and the frequency converter needs to be cleaned and maintained inside for a long time, so that the frequency converter can be cleaned and maintained quickly, and the existing device needs to be improved.

Present converter is a whole, or fixes with many bolts and hardly opens, is inconvenient when carrying out clean maintenance to it, and the inside of converter only designs a heat dissipation, and the good machine of heat dissipation is sent out easily and is scalded, leads to converter auto-power-off, and the life-span of converter can be influenced like this, and the radiator does not have the filtration to getting into the organism, and the dust gets into the organism easily, increases the clean degree of difficulty in later stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter convenient to inside clean maintenance to solve the current converter that proposes in the above-mentioned background art and be a whole, or fix with many bolts and hardly open, it is inconvenient when clean the maintenance to it, the inside of converter only designs a heat dissipation, the good machine of heat dissipation is sent out the boiling hot easily, lead to converter auto-power-off, the life-span of converter can be influenced like this, the radiator does not have the filtration to getting into the organism, the dust gets into the organism easily, increase the problem of the clean degree of difficulty in later stage.

In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter convenient for internal cleaning and maintenance comprises a sealing door, a magnet piece, a first filter screen and an air outlet machine, wherein a controller is arranged on the front side of the sealing door, a square groove is formed in the sealing door, the square groove is formed in the lower side of the controller, the magnet piece is fixed on the right side of the sealing door, the sealing door is rotatably connected with a first frequency converter shell through a rotating shaft, a temperature sensor and a fan heater are fixed on the rear wall of the first frequency converter shell, the temperature sensor is arranged on the left side of the fan heater, a power plate is arranged on the front side of the fan heater, the first filter screen is fixed on a filter screen support frame, the filter screen support frame is fixed on the left side inside the first frequency converter shell through bolt threads, an air inlet machine is arranged on the right side of the first filter screen, the air inlet machine is fixed on the first frequency converter shell, the air outlet machine is fixed on the right side, and the left side of the air outlet machine is provided with a second filter screen, and the right side of the air outlet machine is provided with a second frequency converter shell, wherein the second frequency converter shell is fixed on the right side of the first frequency converter shell.

Preferably, the sealing door, the rotating shaft and the first frequency converter shell form a rotating structure.

Preferably, the controller, the temperature sensor, the air inlet machine and the air outlet machine are all electrically connected.

Preferably, the bolt, the first filter screen, the filter screen support frame and the first frequency converter shell form a dismounting and mounting structure.

Preferably, the air inlet machine is provided with 2, and 2 air inlet machine central points are on same vertical line.

Preferably, polygonal holes with the same size are equidistantly distributed on the second frequency converter shell.

Compared with the prior art, the beneficial effects of the utility model are that: the frequency converter which is convenient for internal cleaning and maintenance,

(1) the sealing door rotates rightwards through the rotating shaft, the magnet sheet is fixed on the left side of the sealing door, and when the sealing door is superposed with the first frequency converter shell, the sealing door is magnetically connected with the first frequency converter shell through the magnet sheet, so that the shell of the frequency converter is convenient to open, the interior of the frequency converter is convenient to clean and maintain, time is saved, and operation is simple;

(2) the temperature sensor is arranged and fixed on the rear wall of the shell of the first frequency converter, the internal temperature is transmitted to the controller through the temperature sensor, the fan heater is firstly opened under the action of the controller to radiate the heat inside the frequency converter, if the temperature is too high, the air inlet machine is simultaneously opened to cool, the frequency converter can be cooled doubly, tripping caused by too high temperature or burning out internal parts can be avoided, and the service life of the frequency converter is prolonged;

(3) be provided with first filter screen and second filter screen, when the converter does not move, the air passes through in first filter screen and the second filter screen gets into the built-in, reduces the existence of dust, and the converter moves, and inside the air gets into the converter through first filter screen under the effect of air inlet machine, just so can be with dust in the air, impurity whole isolated outside machine, the rethread goes out the fan and alleviates the clean degree of difficulty in later stage outside the fan discharge machine, has reached the effect of cooling simultaneously.

Drawings

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

FIG. 2 is a schematic diagram of the distribution structure of the controllers on the sealing door according to the present invention;

fig. 3 is a schematic structural view of the air inlet fan and the air outlet fan of the present invention inside the first frequency converter housing;

FIG. 4 is a left side view of the structure of the present invention;

FIG. 5 is a right side view of the structure of the present invention;

fig. 6 is the utility model discloses a fan, second converter shell and second filter screen connection structure sketch map.

In the figure: 1. sealing door, 2, controller, 3, magnet piece, 4, square groove, 5, pivot, 6, first converter shell, 7, temperature sensor, 8, power board, 9, fan heater, 10, bolt, 11, first filter screen, 12, filter screen support frame, 13, air inlet machine, 14, air outlet machine, 15, second converter shell, 16, second filter screen.

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 embodiment in the utility model, the scope of protection of the ordinary.

Referring to fig. 1-6, the present invention provides a technical solution: a frequency converter convenient for internal cleaning and maintenance is disclosed, as shown in figure 1 and figure 2, a controller 2 is arranged on the front side of a sealing door 1, a square groove 4 is arranged on the sealing door 1, the square groove 4 is arranged on the lower side of the controller 2, a magnet sheet 3 is fixed on the right side of the sealing door 1, the sealing door 1 is rotatably connected with a first frequency converter shell 6 through a rotating shaft 5, the sealing door 1, the rotating shaft 5 and the first frequency converter shell 6 form a rotating structure, the magnet sheet 3 is fixed on the left side of the sealing door 1, the sealing door 1 is superposed with the first frequency converter shell 6 through the rotating shaft 5 and is magnetically fixed, the sealing door 1 and the first frequency converter shell 6 can be separated through the square groove 4 artificially, so that the sealing door 1 can be opened, the interior of the sealing door can be cleaned and maintained, time can be saved, the operation is simple, a temperature sensor 7 and a fan heater 9 are fixed on the rear wall of the first frequency converter, and the temperature sensor 7 is arranged at the left side of the fan heater 9, and the power board 8 is arranged at the front side of the fan heater 9.

As shown in fig. 3, 4, 5 and 6, the first filter screen 11 is fixed on the filter screen support frame 12, the filter screen support frame 12 is fixed on the left side inside the first frequency converter housing 6 through the bolt 10, the first filter screen 11, the filter screen support frame 12 and the first frequency converter housing 6 form a dismounting structure, which is convenient for dismounting the first filter screen 11 from the first frequency converter housing 6, thereby playing a role of conveniently replacing the first filter screen 11, the right side of the first filter screen 11 is provided with the air inlet machine 13, the air inlet machine 13 is fixed on the first frequency converter housing 6, the number of the air inlet machines 13 is 2, the central points of the 2 air inlet machines 13 are on the same vertical line, the controller 2, the temperature sensor 7, the air inlet machine 13 and the air outlet machine 14 are electrically connected, the temperature sensor 7 transmits the internal temperature to the controller 2, the heat radiator 9 is firstly opened under the action of the controller 2 to radiate the inside of the frequency converter, if when the temperature is too high, the controller 2 opens the air inlet machine 13 at the same time to cool down, the air generating heat is discharged out of the machine through the second filter screen 16 and the second frequency converter shell 15 under the action of the air outlet machine 14, the air outlet machine 14 is fixed on the right side inside the first frequency converter shell 6, the left side of the air outlet machine 14 is provided with the second filter screen 16, the right side of the air outlet machine 14 is provided with the second frequency converter shell 15, the second frequency converter shell 15 is fixed on the right side of the first frequency converter shell 6, polygonal holes with the same size are distributed on the second frequency converter shell 15 at equal distances, and the holes on the second frequency converter shell 15 are arranged, so that a large amount of hot air discharged by the frequency converter during working is discharged out of the machine under the action of the air outlet machine 14, and the cooling effect is achieved.

The working principle is as follows: the model of the temperature sensor is CWDZ11, the model of the controller is MAM-330, an external power supply is connected, the controller 2 is started, the frequency converter starts to work under the action of the controller 2, the frequency converter can emit heat during running, the temperature is transmitted to the controller 2 through the temperature sensor 7, when the temperature is too high, the fan heater 9 is opened under the action of the controller 2 to cool, if the cooling effect is not obvious, the controller 2 simultaneously opens the air inlet machine 13 to cool, cold air enters the frequency converter through the first filter screen 11 under the action of the air inlet machine 13 to cool the frequency converter, the air generating heat is discharged out of the second frequency converter shell 15 under the action of the air outlet machine 14, so that the air entering the machine contains less dust, the later cleaning difficulty is reduced, the inside of the frequency converter is maintained and cleaned after being used for a period of time, the square groove 4 is pulled outwards manually, the sealing door 1 is pulled outwards by the rotating shaft 5, the sealing door 1 is separated from the first frequency converter shell 6, so that the inside of the frequency converter can be cleaned and maintained, and the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a converter convenient to inside clean maintenance, includes sealing door (1), magnet piece (3), first filter screen (11) and goes out fan (14), its characterized in that: the front side of the sealing door (1) is provided with a controller (2), the sealing door (1) is provided with a square groove (4), the square groove (4) is arranged on the lower side of the controller (2), the magnet piece (3) is fixed on the right side of the sealing door (1), the sealing door (1) is rotatably connected with a first frequency converter shell (6) through a rotating shaft (5), a temperature sensor (7) and a fan heater (9) are fixed on the rear wall of the first frequency converter shell (6), the temperature sensor (7) is arranged on the left side of the fan heater (9), a power plate (8) is arranged on the front side of the fan heater (9), a first filter screen (11) is fixed on a filter screen support frame (12), the filter screen support frame (12) is fixed on the left side inside the first frequency converter shell (6) through a bolt (10) in a threaded manner, an air inlet fan (13) is arranged on the right side of the first filter screen (11), and air inlet machine (13) are fixed on first converter shell (6), go out fan (14) and fix the inside right side at first converter shell (6), and the left side of going out fan (14) is provided with second filter screen (16), and it is provided with second converter shell (15) to go out fan (14) right side simultaneously, second converter shell (15) are fixed on first converter shell (6) right side.

2. A frequency converter for facilitating internal cleaning maintenance according to claim 1, wherein: the sealing door (1), the rotating shaft (5) and the first frequency converter shell (6) form a rotating structure.

3. A frequency converter for facilitating internal cleaning maintenance according to claim 1, wherein: the controller (2), the temperature sensor (7), the air inlet machine (13) and the air outlet machine (14) are all electrically connected.

4. A frequency converter for facilitating internal cleaning maintenance according to claim 1, wherein: the bolt (10), the first filter screen (11), the filter screen support frame (12) and the first frequency converter shell (6) form a dismounting and mounting structure.

5. A frequency converter for facilitating internal cleaning maintenance according to claim 1, wherein: the air inlet machine (13) is provided with 2, and 2 air inlet machine (13) central points are on same vertical line.

6. A frequency converter for facilitating internal cleaning maintenance according to claim 1, wherein: polygonal holes with the same size are distributed on the second frequency converter shell (15) at equal intervals.