CN215956175U - Efficient dustproof permanent magnet synchronous motor - Google Patents
Efficient dustproof permanent magnet synchronous motor Download PDFInfo
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- CN215956175U CN215956175U CN202121513738.XU CN202121513738U CN215956175U CN 215956175 U CN215956175 U CN 215956175U CN 202121513738 U CN202121513738 U CN 202121513738U CN 215956175 U CN215956175 U CN 215956175U
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- sprocket
- chain
- permanent magnet
- magnet synchronous
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Abstract
The utility model discloses a high-efficiency dustproof permanent magnet synchronous motor, which adopts the technical scheme that: the motor comprises a motor body, wherein a transmission shaft is fixedly connected with the output end of the motor, a protective cover is sleeved on the outer side of the motor, the transmission shaft extends to the outer side of the top of the protective cover, a cleaning mechanism and a transmission mechanism are arranged inside the protective cover, the cleaning mechanism comprises two first chain wheels, a first cavity is formed in the top of the protective cover, and the two first chain wheels are fixedly sleeved on the outer side of the transmission shaft, so that the motor has the beneficial effects that: when a user starts the motor to work, the motor works to drive the two cleaning brushes to brush up and down, so that dust on the surface of the ventilation net is brushed down, the ventilation net is cleaned, meanwhile, the motor works to drive the two eccentric wheels to strike the two ventilation nets, and accordingly the dust falls off.
Description
Technical Field
The utility model relates to the technical field of motor dust prevention, in particular to a high-efficiency dust-proof permanent magnet synchronous motor.
Background
The permanent magnet synchronous motor mainly comprises a rotor, an end cover, a stator and other parts. The stator structure of a permanent magnet synchronous motor is very similar to that of a common induction motor, the rotor structure is different from that of an asynchronous motor in that a high-quality permanent magnet magnetic pole is placed on a rotor, and the permanent magnet synchronous motor is generally divided into a surface type rotor structure and a built-in type rotor structure according to the position of the permanent magnet placed on the rotor.
The prior art has the following defects: the existing dustproof device for the permanent magnet synchronous motor is generally provided with a protective cover at the outer side of the motor in a sleeved mode, meanwhile, the ventilation nets on the two sides of the protective cover are used for preventing dust and dissipating heat of the motor, however, the motor works for a long time, and more dust is accumulated on the two sides of the ventilation nets, so that the heat dissipation and dust prevention of the motor are affected, and the motor work is affected.
Therefore, the utility model discloses a high-efficient dustproof PMSM is very necessary.
SUMMERY OF THE UTILITY MODEL
Therefore, when a user starts the motor to work, the motor works to drive the two cleaning brushes to brush up and down, so that dust on the surface of the ventilation net is brushed down, the ventilation net is cleaned, meanwhile, the motor works to drive the two eccentric wheels to strike the two ventilation nets, so that the dust falls off, and the problems that the dust on the two sides of the ventilation nets is accumulated more, and the heat dissipation and dust prevention of the motor are influenced are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a high-efficiency dustproof permanent magnet synchronous motor comprises a motor body, wherein a transmission shaft is fixedly connected to the output end of the motor, a protective cover is sleeved on the outer side of the motor, the transmission shaft extends to the outer side of the top of the protective cover, and a cleaning mechanism and a transmission mechanism are arranged inside the protective cover;
the cleaning mechanism comprises two first chain wheels, a first cavity is formed in the top of the protective cover, two first chain wheels are fixedly sleeved on the outer side of the transmission shaft, two second rotating shafts are embedded in the first cavity, a second chain wheel is fixedly sleeved on the top end of each second rotating shaft, two second cavities are formed in the bottom of the first cavity, the bottom ends of the two second rotating shafts extend into the second cavities respectively, two third chain wheels are fixedly sleeved on the bottom of each second rotating shaft, two third rotating shafts are embedded in the two second cavities, a fourth chain wheel is sleeved on the top ends of the four third rotating shafts, two movable grooves are formed in the bottoms of the two second cavities, the four third rotating shafts extend into the four movable grooves respectively, reciprocating lead screws are fixedly sleeved on the outer sides of the four third rotating shafts, and bearing seats are sleeved on the outer sides of the two reciprocating leads, the inner ends of the bearing seats are fixedly connected with connecting rods.
Preferably, drive mechanism includes two fifth sprockets, two the equal fixed cover of fifth sprocket is established in the transmission shaft outside, the safety cover is inside all to inlay and be equipped with two first pivots, two the equal fixed cover in first pivot top is equipped with sixth sprocket, two the first pivot outside all is equipped with strikes the subassembly.
Preferably, the first chain wheel and the outer side of the second chain wheel are both provided with a first chain in a sleeved mode, and the first chain wheel and the second chain wheel are connected through a first chain in a driving mode.
Preferably, the third sprocket all overlaps with the fourth sprocket outside and is equipped with the second chain, the third sprocket passes through second chain drive with the fourth sprocket and is connected, the fifth sprocket all overlaps with the sixth sprocket outside and is equipped with the third chain, the fifth sprocket passes through third chain drive with the sixth sprocket and is connected.
Preferably, two the equal fixedly connected with slider in bearing frame outside, two the spout has all been seted up in the activity inslot outside, slider and spout phase-match.
Preferably, the inner sides of the two connecting rods are fixedly connected with cleaning brushes.
Preferably, the safety cover both sides all inlay and are equipped with the ventilation net, two the ventilation net laminates with two cleaning brushes respectively mutually.
Preferably, the joints of the first rotating shaft, the second rotating shaft and the third rotating shaft with the detection box are all movably connected through rolling bearings, and the first rotating shaft is movably connected with the detection box through rolling bearings.
Preferably, the knocking assembly comprises an eccentric wheel, and the eccentric wheel is fixedly sleeved outside the first rotating shaft.
Preferably, the knocking assembly comprises two eccentric wheels, and the two eccentric wheels are fixedly sleeved outside the first rotating shaft.
The utility model has the beneficial effects that:
when a user starts the motor to work, the motor works to drive the two cleaning brushes to brush up and down, so that dust on the surface of the ventilation net is brushed down, the ventilation net is cleaned, meanwhile, the motor works to drive the two eccentric wheels to strike the two ventilation nets, so that the dust falls, and the problem that the dust on the two sides of the ventilation net is accumulated more, so that the heat dissipation and dust prevention of the motor are influenced is solved.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a front elevation cross-sectional view provided by the present invention;
FIG. 3 is a side elevation cross-sectional view provided by the present invention;
FIG. 4 is a front sectional view of example 2 provided by the present invention;
in the figure: 1 motor body, 2 transmission shafts, 3 protective covers, 4 first chain wheels, 5 second rotating shafts, 6 second chain wheels, 7 third chain wheels, 8 third rotating shafts, 9 fourth chain wheels, 10 reciprocating screw rods, 11 bearing blocks, 12 connecting rods, 13 fifth chain wheels, 14 first rotating shafts, 15 sixth chain wheels, 16 first chains, 17 second chains, 18 third chains, 19 sliding blocks, 20 cleaning brushes, 21 ventilation nets and 22 eccentric wheels.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
the cleaning mechanism comprises two first chain wheels 4, a first cavity is formed in the top of the protective cover 3, two first chain wheels 4 are fixedly sleeved outside the transmission shaft 2, two second rotating shafts 5 are embedded in the first cavity, a second chain wheel 6 is fixedly sleeved on the top ends of the two second rotating shafts 5, two second cavities are formed in the bottom of the first cavity, the bottom ends of the two second rotating shafts 5 extend into the second cavities respectively, two third chain wheels 7 are fixedly sleeved on the bottom of the two second rotating shafts 5, two third rotating shafts 8 are embedded in the second cavities, a fourth chain wheel 9 is sleeved on the top ends of the four third rotating shafts 8, two movable grooves are formed in the bottom of the two second cavities, the four third rotating shafts 8 extend into the four movable grooves respectively, and reciprocating screw rods 10 are fixedly sleeved outside the four third rotating shafts 8, bearing seats 11 are sleeved on the outer sides of the two reciprocating screw rods 10, and connecting rods 12 are fixedly connected to the inner ends of the bearing seats 11;
further, the transmission mechanism comprises two fifth chain wheels 13, the two fifth chain wheels 13 are fixedly sleeved on the outer side of the transmission shaft 2, two first rotating shafts 14 are embedded in the protective cover 3, sixth chain wheels 15 are fixedly sleeved on the tops of the two first rotating shafts 14, and knocking components are arranged on the outer sides of the two first rotating shafts 14 and used for knocking the ventilation net;
further, a first chain 16 is sleeved on the outer sides of the first chain wheel 4 and the second chain wheel 6, and the first chain wheel 4 and the second chain wheel 6 are in driving connection through the first chain 16, so that the driving is tighter;
further, a second chain 17 is sleeved on the outer sides of the third chain wheel 7 and the fourth chain wheel 9, the third chain wheel 7 and the fourth chain wheel 9 are in driving connection through the second chain 17, a third chain 18 is sleeved on the outer sides of the fifth chain wheel 13 and the sixth chain wheel 15, and the fifth chain wheel 13 and the sixth chain wheel 15 are in driving connection through the third chain 18, so that driving is more efficient;
further, the outer sides of the two bearing seats 11 are fixedly connected with sliding blocks 19, the outer sides of the two movable grooves are respectively provided with a sliding groove, the sliding blocks 19 are matched with the sliding grooves to limit the device, so that the device can run more stably;
further, the inner sides of the two connecting rods 12 are fixedly connected with cleaning brushes 20 for brushing the surface of the ventilation net 21;
furthermore, ventilation nets 21 are embedded on two sides of the protective cover 3, and the two ventilation nets 21 are respectively attached to the two cleaning brushes 20;
furthermore, the joints of the first rotating shaft 14, the second rotating shaft 5 and the third rotating shaft 8 and the detection box are movably connected through rolling bearings, and the joints are smoother due to the movable connection of the first rotating shaft 14 and the detection box through the rolling bearings;
further, the knocking assembly includes an eccentric 22, and the eccentric 22 is fixedly sleeved on the outer side of the first rotating shaft 14, so that the ventilation net 21 is shaken, and dust on the surface is dropped.
The using process of the utility model is as follows: when the dust cleaning machine is used, when a user starts the motor to work, the motor works to drive the transmission shaft 2 and the first chain wheel 4 to rotate, the first chain wheel 4 rotates to drive the second chain wheel 6 and the second rotating shaft 5 to rotate, the second rotating shaft 5 rotates to drive the third chain wheel 7 and the fourth chain wheel 9 to rotate, the fourth chain wheel 9 rotates to drive the third rotating shaft 8 and the reciprocating screw rod 10 to rotate, the reciprocating screw rod 10 rotates to drive the bearing seat 11 and the two cleaning brushes 20 to brush dust on the surface of the ventilation net 21 down, so as to clean the ventilation net 21, meanwhile, the motor works to drive the fifth chain wheel 13 and the sixth chain wheel 15 to rotate, the sixth chain wheel 15 rotates to drive the first rotating shaft 14 to rotate, the first rotating shaft 14 rotates to drive the two eccentric wheels 22 to strike the two ventilation nets 21, so that the dust falls, and the problem that the dust on the two sides of the ventilation net 21 is accumulated and more, so as to affect the heat dissipation and dust prevention of the motor is solved, the utility model improves the dustproof efficiency of the motor and brings great convenience to users.
the using process of the utility model is as follows: when the dust cleaning machine is used, a user starts the motor to work, the motor works to drive the transmission shaft 2 and the first chain wheel 4 to rotate, the first chain wheel 4 rotates to drive the second chain wheel 6 and the second rotating shaft 5 to rotate, the second rotating shaft 5 rotates to drive the third chain wheel 7 and the fourth chain wheel 9 to rotate, the fourth chain wheel 9 rotates to drive the third rotating shaft 8 and the reciprocating screw rod 10 to rotate, the reciprocating screw rod 10 rotates to drive the bearing block 11 and the two cleaning brushes 20 to brush dust on the surface of the ventilation net 21 up and down, so that the ventilation net 21 is cleaned, meanwhile, the motor works to drive the fifth chain wheel 13 and the sixth chain wheel 15 to rotate, the sixth chain wheel 15 rotates to drive the first rotating shaft 14 to rotate, and the first rotating shaft 14 rotates to drive the four eccentric wheels 22 to hit the two ventilation nets 21, so that the dust falls.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a high-efficient dustproof PMSM, includes motor body (1), its characterized in that: the motor output end is fixedly connected with a transmission shaft (2), a protective cover (3) is sleeved on the outer side of the motor, the transmission shaft (2) extends to the outer side of the top of the protective cover (3), and a cleaning mechanism and a transmission mechanism are arranged inside the protective cover (3);
the cleaning mechanism comprises two first chain wheels (4), a first cavity is formed in the top of the protective cover (3), the two first chain wheels (4) are fixedly sleeved on the outer side of the transmission shaft (2), two second rotating shafts (5) are embedded in the first cavity, the top ends of the two second rotating shafts (5) are fixedly sleeved with second chain wheels (6), the bottom of the first cavity is provided with two second cavities, the bottom ends of the two second rotating shafts (5) extend into the second cavities respectively, the bottom ends of the two second rotating shafts (5) are fixedly sleeved with two third chain wheels (7), the two second cavities are embedded with two third rotating shafts (8), the top ends of the four third rotating shafts (8) are sleeved with fourth chain wheels (9), the bottom ends of the two second cavities are provided with two movable grooves, and the four third rotating shafts (8) extend into the four movable grooves respectively, four the outer sides of the third rotating shafts (8) are fixedly sleeved with reciprocating screw rods (10), the outer sides of the two reciprocating screw rods (10) are sleeved with bearing seats (11), and the inner ends of the bearing seats (11) are fixedly connected with connecting rods (12).
2. The efficient dustproof permanent magnet synchronous motor according to claim 1, characterized in that: drive mechanism includes two fifth sprocket (13), two fifth sprocket (13) is all fixed the cover and is established in the transmission shaft (2) outside, safety cover (3) inside all inlays and is equipped with two first pivots (14), two first pivot (14) top is all fixed the cover and is equipped with sixth sprocket (15), two the first pivot (14) outside all is equipped with strikes the subassembly.
3. The efficient dustproof permanent magnet synchronous motor according to claim 1, characterized in that: first sprocket (4) and second sprocket (6) outside all are equipped with first chain (16), first sprocket (4) and second sprocket (6) are connected through first chain (16) drive.
4. The efficient dustproof permanent magnet synchronous motor according to claim 2, characterized in that: third sprocket (7) all overlaps with the fourth sprocket (9) outside and is equipped with second chain (17), third sprocket (7) are connected through second chain (17) drive with fourth sprocket (9), fifth sprocket (13) all overlap with the sixth sprocket (15) outside and are equipped with third chain (18), fifth sprocket (13) are connected through third chain (18) drive with sixth sprocket (15).
5. The efficient dustproof permanent magnet synchronous motor according to claim 1, characterized in that: two equal fixedly connected with slider (19) in bearing frame (11) outside, two the spout has all been seted up in the activity inslot outside, slider (19) and spout phase-match.
6. The efficient dustproof permanent magnet synchronous motor according to claim 1, characterized in that: the inner sides of the two connecting rods (12) are fixedly connected with cleaning brushes (20).
7. The efficient dustproof permanent magnet synchronous motor according to claim 1, characterized in that: the both sides of safety cover (3) all inlay and be equipped with ventilation net (21), two ventilation net (21) laminate with two cleaning brush (20) respectively mutually.
8. The efficient dustproof permanent magnet synchronous motor according to claim 2, characterized in that: the connection parts of the first rotating shaft (14), the second rotating shaft (5) and the third rotating shaft (8) and the detection box are all movably connected through rolling bearings, and the first rotating shaft (14) and the detection box are movably connected through rolling bearings.
9. The efficient dustproof permanent magnet synchronous motor according to claim 2, characterized in that: the knocking component comprises an eccentric wheel (22), and the eccentric wheel (22) is fixedly sleeved on the outer side of the first rotating shaft (14).
10. The efficient dustproof permanent magnet synchronous motor according to claim 2, characterized in that: the knocking component comprises two eccentric wheels (22), and the two eccentric wheels (22) are fixedly sleeved on the outer side of the first rotating shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121513738.XU CN215956175U (en) | 2021-07-05 | 2021-07-05 | Efficient dustproof permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121513738.XU CN215956175U (en) | 2021-07-05 | 2021-07-05 | Efficient dustproof permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215956175U true CN215956175U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121513738.XU Active CN215956175U (en) | 2021-07-05 | 2021-07-05 | Efficient dustproof permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215956175U (en) |
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2021
- 2021-07-05 CN CN202121513738.XU patent/CN215956175U/en active Active
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