CN220869688U - Double-output-shaft permanent magnet motor fan - Google Patents
Double-output-shaft permanent magnet motor fan Download PDFInfo
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- CN220869688U CN220869688U CN202322703504.7U CN202322703504U CN220869688U CN 220869688 U CN220869688 U CN 220869688U CN 202322703504 U CN202322703504 U CN 202322703504U CN 220869688 U CN220869688 U CN 220869688U
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- 230000003287 optical effect Effects 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
The utility model provides a double-output-shaft permanent magnet motor fan, which comprises: the left end and the right end of the fan volute are provided with air inlets, and the front surface of the fan volute is provided with air outlets; the fan support frames are arranged on the left side and the right side of the fan volute through bolt connection, and are positioned on the outer side of the air outlet; the double-output-shaft permanent magnet synchronous motor is arranged in the fan volute, and an optical axis penetrating through the center of the double-output-shaft permanent magnet synchronous motor is clamped in the fan support frame; the wind cylinder is sleeved outside the double-output-shaft permanent magnet synchronous motor. There is not hall driver in the two-output-shaft permanent magnet synchronous motor and drives the rotor steel ring to rotate through the cable power supply, drives the drive shell and makes the dryer rotatory, and the outside air of air intake of fan spiral case left and right sides is discharged by the air outlet after the dryer pressure boost, with traditional biax stretch asynchronous motor improvement for two-output-shaft permanent magnet synchronous motor can further reduce the volume of fan, becomes the noise when the dryer reduces the fan with traditional motor left and right sides fan.
Description
Technical Field
The utility model relates to the field of fan design, in particular to the technical field of permanent magnet motor fans, and specifically relates to a double-output-shaft permanent magnet motor fan.
Background
The double-output-shaft fan is mainly suitable for the environment with the structure space being strictly limited, but high wind pressure and high wind power parameters are required, the existing double-output-shaft fan is mainly provided with double-shaft stretching asynchronous motors, and the left side and the right side of each double-shaft stretching asynchronous motor are respectively provided with a fan to improve the wind pressure and wind power parameters of the double-output-shaft fan.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a dual-output-shaft permanent magnet motor fan, which is used for solving the difficulties in the prior art.
To achieve the above and other related objects, the present utility model provides a dual output shaft permanent magnet motor fan, comprising:
The air inlet 11 is formed in the left end and the right end of the fan volute 1, and the air outlet 12 is formed in the front of the fan volute 1;
The fan support frames 2 are arranged on the left side and the right side of the fan volute 1 through bolt connection, and the fan support frames 2 are positioned on the outer sides of the air outlets 12;
The double-output-shaft permanent magnet synchronous motor 3 is arranged in the fan volute 1, and an optical axis 33 penetrating through the center of the double-output-shaft permanent magnet synchronous motor 3 is clamped in the fan support frame 2;
The wind barrel 41 is sleeved outside the double-output-shaft permanent magnet synchronous motor 3.
According to a preferred embodiment, the inlet 11 is circular and the outlet 12 is square.
According to the preferred scheme, fan foundation 13 is connected with the left and right sides of the bottom end of the fan volute 1 through bolts.
According to a preferred embodiment, the fan support frame 2 comprises:
The support block 21, the support block 21 is set up in the outside of air outlet 12, the centre of the said support block 21 has shaft hole 22, the said support block 21 outside has three square slot interfaces 23 of equidistant;
The hem 24, hem 24 one side vertical card establishes in square groove interface 23, and the opposite side square passes through the bolt and links to each other with fan spiral case 1 lateral wall.
According to a preferred embodiment, the support block 21 is cylindrical.
According to a preferred embodiment, the middle of the folded edge 24 is provided with two ends of the arc which are perpendicular to each other.
According to a preferred embodiment, the double-output permanent magnet synchronous motor 3 comprises:
The stator 31 is arranged in the fan volute 1, the stator 31 and the air inlet 11 are coaxially arranged, an optical axis 33 is penetrated in the middle of the stator 31, a wire opening 34 is formed in one side, close to the stator 31, of the optical axis 33, and one side, far away from the stator 31, of the wire opening 34 extends along the optical axis 33 and penetrates through the optical axis 33;
the winding wires 32 are arranged on the left side and the right side of the stator in a penetrating way at equal intervals;
deep groove ball bearings 35, the deep groove ball bearings 35 being provided on both left and right sides of the optical axis 33;
The Hall-free driver 36 is arranged on the optical axis 33 in a penetrating way, and is positioned on one side of the stator 31 close to the wire opening 34;
a cable 37, wherein the cable 37 is arranged in the wire opening 34 in a penetrating way, one side of the cable 37 is connected with the Hall-free driver 36, and the other side of the cable 37 extends in a direction far away from the optical axis 33 through the wire opening 34;
The rotor steel ring 38, rotor steel ring 38 cover is established in the outside of stator 31, be provided with magnet steel 39 between rotor steel ring 38 and the stator 31, rotor steel ring 38 outside cover is equipped with drive shell 310, the outer lateral wall contact of drive shell 310 both sides inner wall and deep groove ball bearing 35.
According to a preferred scheme, the air duct 41 is in a hollow cylinder shape, and the air blades 42 are arranged on the air duct 41 at equal intervals.
According to a preferred scheme, the Hall-free driver 36 is powered to control the rotor steel ring 38 to rotate, and the rotor steel ring 38 rotates to drive the driving shell 310 to rotate the air duct 41.
The utility model adopts the fan volute, the fan supporting frame, the double-output-shaft permanent magnet synchronous motor and the air duct, wherein no Hall driver is used for supplying power to drive the rotor steel ring to rotate through a cable to drive the driving shell to rotate, air outside air inlets at the left side and the right side of the fan volute is pressurized through the air duct and then discharged through the air outlet, the traditional double-shaft extension asynchronous motor is improved into the double-output-shaft permanent magnet synchronous motor, the volume of the fan can be further reduced, the torque of the motor inside the fan is larger, the energy is saved, the fans at the left side and the right side of the traditional motor are changed into the air duct to reduce the noise when the fan is used, and the Hall-free driver is arranged in the double-output-shaft permanent magnet synchronous motor, so that the running frequency of the fan can be integrally controlled.
Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a schematic diagram of the internal structure of the permanent magnet synchronous motor with double output shafts according to the present utility model;
FIG. 3 is a schematic view of the structure of the air duct of the present utility model;
description of the reference numerals
1. A fan volute; 11. an air inlet; 12. an air outlet; 13. fan foot margin; 2. a fan support frame; 21. a support block; 22. a shaft hole; 23. a square groove interface; 24. folding edges; 3. a double-output-shaft permanent magnet synchronous motor; 31. a stator; 32. winding; 33. an optical axis; 34. a wire opening; 35. deep groove ball bearings; 36. no hall driver; 37. a cable; 38. a rotor steel ring; 39. magnetic steel; 310. a driving case; 4. an air duct; 41. a wind blade;
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The utility model provides a double-output-shaft permanent magnet motor fan which is used in a double-output-shaft fan improvement process, the type of the double-output-shaft fan is not limited, but the structures of a fan volute 1, a fan support frame 2, a double-output-shaft permanent magnet synchronous motor 3 and an air duct 41 are particularly suitable for improving the running stability of the double-output-shaft fan.
In general, the double-output-shaft permanent magnet motor fan mainly comprises a fan volute 1, a fan support frame 2, a double-output-shaft permanent magnet synchronous motor 3 and an air duct 41, wherein, referring to fig. 1, the arrangement relationship of the fan volute 1, the fan support frame 2, the double-output-shaft permanent magnet synchronous motor 3 and the air duct 41 is shown.
When the double-output-shaft permanent magnet motor fan provided by the utility model is used, the Hall-free driver 36 supplies power to drive the rotor steel ring 38 to rotate through the cable 37, the driving shell 310 is driven to drive the air drum 41 to rotate, air outside the air inlets 11 on the left side and the right side of the fan volute 1 is pressurized through the air drum 41 and then is discharged through the air outlets 12, the traditional double-shaft extension asynchronous motor is improved to be the double-output-shaft permanent magnet synchronous motor 3, the size of the fan can be further reduced, the torque of the motor inside the fan is larger, the energy is saved, the fans on the left side and the right side of the traditional motor are changed to be the air drum 41, the noise of the fan in use is reduced, and the Hall-free driver 36 is arranged in the double-output-shaft permanent magnet synchronous motor 3, so that the running frequency of the fan can be controlled in an integrated manner.
The left end and the right end of the fan volute 1 are provided with circular air inlets 11 which can suck more air in the external environment into the fan volute 1, the front surface of the fan volute 1 is provided with square air outlets 12, and the left side and the right side of the bottom end of the fan volute 1 are connected with fan foundation 13 through bolts
The fan support frame 2 is connected and arranged on the left side and the right side of the fan volute 1 through bolts, and is positioned on the outer side of the air outlet 12, and the fan support frame 2 comprises: the support block 21, the shaft hole 22, square groove interface 23 and hem 24, wherein the support block 21 sets up in the air outlet 12 outside, the support block 21 is the cylinder, the shaft hole 22 has been seted up in the support block 21 centre, three square groove interface 23 has been seted up to equidistant in the support block 21 outside, vertical card is equipped with hem 24 in the square groove interface 23, hem 24 opposite side square passes through the bolt and links to each other with fan spiral case 1 lateral wall, hem 24 centre is provided with radian both ends mutually perpendicular, can lengthen the durability of hem 24 better, prevent that hem 24 too early emergence from warping leads to two play axle PMSM 3 both ends position to take place the skew.
The above-mentioned two play axle PMSM 3 sets up in fan spiral case 1, and the optical axis 33 card that the positive penetration of two play axle PMSM 3 was established in fan support frame 2, and two play axle PMSM 3 include: the stator 31 is arranged in the fan volute 1, the stator 31 is coaxially arranged with the air inlet 11, a winding 32 is arranged in the middle of the stator 31 in a penetrating manner, the optical axis 33 is arranged in the middle of the stator 31 in a penetrating manner, a wire opening 34 is formed in one side, close to the stator 31, of the optical axis 33, one side, far away from the stator 31, of the wire opening 34 extends along the optical axis 33 and penetrates through the optical axis 33, deep groove ball bearings 35 are arranged on the left side and the right side of the optical axis 33, a Hall-free driver 36 is arranged in the penetrating manner on one side, close to the wire opening 34, of the stator 31, the Hall-free driver 36 can control the starting and stopping and rotation rate of the rotor ball bearings 38, the cable 37 is arranged in the wire opening 34 in a penetrating manner, one side of the cable 37 is connected with the Hall-free driver 36, the other side penetrates through the wire opening 34 to extend in a direction far away from the optical axis 33, the cable 37 supplies power to the Hall-free driver 36 and transmits instructions, a rotor 38 is sleeved on the outer side of the stator 31, a magnetic steel 39 is arranged between the rotor 38 and the stator 31, a driving shell 310 is sleeved on the outer side of the rotor ring 38, the driving shell 310 is arranged on the outer side of the rotor ring, the driving shell 310, the driving shell is in a rotating along with the outer side of the driving shell 310, and the driving the deep groove ball bearings 33 are prevented from contacting with the outer side of the optical axis 33.
The air duct 41 is sleeved on the outer side of the double-output-shaft permanent magnet synchronous motor 3, the air duct 41 is hollow cylindrical, and the air blades 42 are arranged on the air duct 41 at equal intervals.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. A dual output permanent magnet motor fan, comprising:
The air inlet (11) is formed in the left end and the right end of the fan volute (1), and the air outlet (12) is formed in the front of the fan volute (1);
The fan support frames (2) are arranged on the left side and the right side of the fan volute (1) through bolt connection, and the fan support frames (2) are positioned on the outer sides of the air outlets (12);
The double-output-shaft permanent magnet synchronous motor (3), the double-output-shaft permanent magnet synchronous motor (3) is arranged in a fan volute (1), and an optical axis (33) penetrating through the center of the double-output-shaft permanent magnet synchronous motor (3) is clamped in a fan support frame (2);
The air duct (41) is sleeved outside the double-output-shaft permanent magnet synchronous motor (3).
2. The double-output-shaft permanent magnet motor fan according to claim 1, wherein left and right sides of the bottom end of the fan volute (1) are connected with fan feet (13) through bolts.
3. The double-output-shaft permanent magnet motor fan according to claim 2, characterized in that the fan support frame (2) comprises:
the support block (21), the support block (21) is set up in the outside of air outlet (12), the centre of the said support block (21) has offered the shaft hole (22), the outside equidistant three square groove interfaces (23) of the said support block (21);
The flange (24) is vertically clamped on one side of the flange (24) in the square groove interface (23), and the square of the other side is connected with the outer side wall of the fan volute (1) through bolts.
4. A double-output permanent magnet motor fan according to claim 3, characterized in that the double-output permanent magnet synchronous motor (3) comprises:
The stator (31), stator (31) sets up in fan spiral case (1), stator (31) and air intake (11) coaxial arrangement, optical axis (33) are worn to be equipped with in the centre of stator (31), line mouth (34) have been seted up to one side that optical axis (33) is close to stator (31), one side that line mouth (34) kept away from stator (31) extends along optical axis (33) and passes optical axis (33);
the winding wires (32) are arranged on the left side and the right side of the stator in a penetrating mode at equal intervals;
Deep groove ball bearings (35), the deep groove ball bearings (35) being provided on both left and right sides of the optical axis (33);
The Hall-free driver (36) is arranged on the optical axis (33) in a penetrating way and is positioned at one side of the stator (31) close to the wire opening (34);
The cable (37) is arranged in the cable port (34) in a penetrating way, one side of the cable (37) is connected with the Hall-free driver (36), and the other side of the cable (37) penetrates through the cable port (34) and extends in a direction away from the optical axis (33);
The rotor steel ring (38), rotor steel ring (38) cover is established in the outside of stator (31), be provided with magnet steel (39) between rotor steel ring (38) and stator (31), rotor steel ring (38) outside cover is equipped with drive shell (310), the outer lateral wall contact of drive shell (310) both sides inner wall and deep groove ball bearing (35).
5. The double-output-shaft permanent magnet motor fan according to claim 4, wherein the air duct (41) is hollow cylindrical, and the air duct (41) is provided with air blades (42) in an equidistant arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322703504.7U CN220869688U (en) | 2023-10-09 | 2023-10-09 | Double-output-shaft permanent magnet motor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322703504.7U CN220869688U (en) | 2023-10-09 | 2023-10-09 | Double-output-shaft permanent magnet motor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869688U true CN220869688U (en) | 2024-04-30 |
Family
ID=90817138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322703504.7U Active CN220869688U (en) | 2023-10-09 | 2023-10-09 | Double-output-shaft permanent magnet motor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869688U (en) |
-
2023
- 2023-10-09 CN CN202322703504.7U patent/CN220869688U/en active Active
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