CN207691571U - A kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus - Google Patents
A kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus Download PDFInfo
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- CN207691571U CN207691571U CN201820043458.9U CN201820043458U CN207691571U CN 207691571 U CN207691571 U CN 207691571U CN 201820043458 U CN201820043458 U CN 201820043458U CN 207691571 U CN207691571 U CN 207691571U
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- roller bearing
- dust
- clear dirt
- dirt case
- main body
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Abstract
The utility model discloses a kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus of alternating current generator technical field,Including drive shell,The left side top of the drive shell is plugged with blast pipe,The bottom right side of the drive shell is plugged with exhaust duct,The equal radially installed in the inner cavity of the blast pipe and exhaust duct has exhaust fan,The left side top of the drive shell is equipped with dust filtration device,The right end of the dust filtration device and the left end of blast pipe connect,The dust filtration device includes main body,It is inlaid with clear dirt case at the top of the front surface of the main body,The inner cavity top of the clear dirt case is connected with hairbrush,The intracavity bottom of the clear dirt case is connected with ash deposition box,It is inlaid with the first roller bearing and the second roller bearing at the top of the front surface of the main body,First roller bearing is in the left side of clear dirt case,The utility model installs filter screen in the front end of the intake stack of driver,It is gone out by filter screen filtration when dust in air is pumped by exhaust fan inside starter.
Description
Technical field
The utility model is related to alternating current generator technical field, specially a kind of dust-proof no sensor alternative-current machine frequency conversion is driven
Dynamic device.
Background technology
AC motor drive is a kind of executing agency converting electric pulse to angular displacement.When driver receives one
Pulse signal, it rotates a fixed angle (being known as " step angle ") with regard to driving motor by the direction of setting, its rotation is
It is run step by step with fixed angle.Angular displacement can be controlled by controlling pulse number, it is accurate fixed to reach
The purpose of position；Simultaneously can by control pulse frequency come control motor rotation speed and acceleration, to reach speed governing and
The purpose of positioning, traditional AC motor drive use for a long time without dust guard, a large amount of in the inner accumulation of driver
Dust influences the heat dissipation of driver, starter can be caused to overheat in the weather of hot weather and is stopped, to influence work
Efficiency.
Utility model content
The purpose of this utility model is to provide a kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus, to solve
Traditional AC motor drive mentioned above in the background art uses for a long time without dust guard, in the inside of driver
A large amount of dust is accumulated, the heat dissipation of driver is influenced, starter can be caused to overheat in the weather of hot weather and be stopped, from
And the problem of influencing working efficiency.
To achieve the above object, the utility model provides the following technical solutions：A kind of dust-proof no sensor alternative-current machine
The left side top of frequency-conversion drive apparatus, including drive shell, the drive shell is plugged with blast pipe, the right side of the drive shell
Side bottom is plugged with exhaust duct, and the equal radially installed in inner cavity of the blast pipe and exhaust duct has exhaust fan, the drive shell
Left side top is equipped with dust filtration device, and the right end of the dust filtration device and the left end of blast pipe connect, and the dust filtration device includes
The front surface top of main body, the main body is inlaid with clear dirt case, and the inner cavity top of the clear dirt case is connected with hairbrush, the clear dirt
The intracavity bottom of case is connected with ash deposition box, is inlaid with the first roller bearing and the second roller bearing at the top of the front surface of the main body, and described the
One roller bearing is inlayed in the left side of clear dirt case, second roller bearing in the right side of clear dirt case, the front surface bottom left of the main body
There are motor, the front surface output shaft of the motor to be connected with third roller bearing, the front surface bottom right of the main body is inlaid with
Four roller bearings, first roller bearing, the second roller bearing, third roller bearing and the 4th roller bearing outer wall be respectively connected with filter screen, and filter screen
Through clear dirt case, the top of the strainer is contacted with hairbrush.
Preferably, the diameter of first roller bearing, the second roller bearing, third roller bearing and the 4th roller bearing is identical.
Preferably, the filter screen is 200 mesh filter screens.
Preferably, the ash deposition box is aluminium alloy ash deposition box.
Compared with prior art, the utility model has the beneficial effects that：Intake stack of the utility model in driver
Filter screen is installed in front end, is gone out by filter screen filtration when the dust in air is pumped by exhaust fan inside starter.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model dust filtration device structural schematic diagram.
In figure：1 drive shell, 2 blast pipes, 3 exhaust ducts, 4 exhaust fans, 5 dust filtration devices, 51 main bodys, 52 clear dirt casees, 53 maos
Brush, 54 first roller bearings, 55 second roller bearings, 56 motors, 57 third roller bearings, 58 the 4th roller bearings, 59 filter screens, 501 ash deposition box, 6 are compiled
Code device module, 7 drive modules.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of dust-proof no sensor alternative-current machine frequency conversion
The left side top of driving device, including drive shell 1, drive shell 1 is plugged with blast pipe 2, and the bottom right side of drive shell 1 is inserted
It is connected to exhaust duct 3, the equal radially installed in inner cavity of blast pipe 2 and exhaust duct 3 has exhaust fan 4, the left side top installation of drive shell 1
There are dust filtration device 5, the right end of dust filtration device 5 to be connect with the left end of blast pipe 2, dust filtration device 5 includes main body 51, before main body 51
Surface crown is inlaid with clear dirt case 52, and the inner cavity top of clear dirt case 52 is connected with hairbrush 53, the intracavity bottom connection of clear dirt case 52
There is ash deposition box 501, is inlaid with the first roller bearing 54 and the second roller bearing 55 at the top of the front surface of main body 51, the first roller bearing 54 is in clear dirt case
52 left side, the second roller bearing 55 are inlaid with motor 56, motor 56 in the right side of clear dirt case 52, the front surface bottom left of main body 51
Front surface output shaft be connected with third roller bearing 57, the front surface bottom right of main body 1 is inlaid with the 4th roller bearing 58, the first roller bearing
54, the outer wall of the second roller bearing 55, third roller bearing 57 and the 4th roller bearing 58 is respectively connected with filter screen 59, and filter screen 59 runs through clear dirt
The top of case 52, strainer 59 is contacted with hairbrush 53.
Wherein, the first roller bearing 54, the second roller bearing 55, third roller bearing 57 are identical with the diameter of the 4th roller bearing 58, filter screen 59
For 200 mesh filter screens, ash deposition box 501 is aluminium alloy ash deposition box.
Operation principle：When work, extraneous air is pumped into drive shell by the exhaust fan 4 in blast pipe 2 by dust filtration device 5
In 1, extraneous air, by the filtering dust in air, starts motor 56 by filter screen 59, and the output shaft on motor 56 rotates band
Dynamic third roller bearing 57 rotates, and third roller bearing 57 drives filter screen 59 to rotate, and filter screen 59 drives the first roller bearing 54, the second roller bearing 55
It is rotated with the 4th roller bearing 58, there is the filter screen 59 of the one side of dust to be moved in clear dirt case 52 by the drive of third roller bearing 57, clear dirt
The hairbrush 53 at 52 top of case removes the dust on filter screen 59, and the dust of removing is fallen in ash deposition box 501, removes dust
Filter screen 59 moves Aligning control by the second roller bearing 55, ensures the cleaning of filter screen 59 with this, will not be grey because of filter screen 59
Dirt blocks and influences ventilation effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus, including drive shell (1), it is characterised in that：It is described
The left side top of drive shell (1) is plugged with blast pipe (2), and the bottom right side of the drive shell (1) is plugged with exhaust duct
(3), the blast pipe (2) and the equal radially installed in inner cavity of exhaust duct (3) have exhaust fan (4), the left side of the drive shell (1)
Top is equipped with dust filtration device (5), and the right end of the dust filtration device (5) is connect with the left end of blast pipe (2), the dust filtration device
(5) include main body (51), clear dirt case (52), the inner cavity of the clear dirt case (52) are inlaid at the top of the front surface of the main body (51)
Top is connected with hairbrush (53), and the intracavity bottom of the clear dirt case (52) is connected with ash deposition box (501), before the main body (51)
Surface crown is inlaid with the first roller bearing (54) and the second roller bearing (55), first roller bearing (54) in the left side of clear dirt case (52),
Second roller bearing (55) is inlaid with motor in the right side of clear dirt case (52), the front surface bottom left of the main body (51)
(56), the front surface output shaft of the motor (56) is connected with third roller bearing (57), the front surface bottom, right of the main body (51)
Side is inlaid with the 4th roller bearing (58), first roller bearing (54), the second roller bearing (55), third roller bearing (57) and the 4th roller bearing (58)
Outer wall be respectively connected with filter screen (59), and filter screen (59) runs through clear dirt case (52), the top of the strainer (59) and hairbrush
(53) it contacts.
2. a kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus according to claim 1, it is characterised in that：Institute
It is identical with the diameter of the 4th roller bearing (58) to state the first roller bearing (54), the second roller bearing (55), third roller bearing (57).
3. a kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus according to claim 1, it is characterised in that：Institute
It is 200 mesh filter screens to state filter screen (59).
4. a kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus according to claim 1, it is characterised in that：Institute
It is aluminium alloy ash deposition box to state ash deposition box (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043458.9U CN207691571U (en) | 2018-01-11 | 2018-01-11 | A kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043458.9U CN207691571U (en) | 2018-01-11 | 2018-01-11 | A kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691571U true CN207691571U (en) | 2018-08-03 |
Family
ID=62991663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043458.9U Active CN207691571U (en) | 2018-01-11 | 2018-01-11 | A kind of dust-proof no sensor alternative-current machine frequency-conversion drive apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691571U (en) |
-
2018
- 2018-01-11 CN CN201820043458.9U patent/CN207691571U/en active Active
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