Blowing and sucking integrated brushless motor

Abstract

A blowing and sucking integrated brushless motor comprises a front wind scooper, a wind suction movable impeller, a front end cover, a driving assembly, a wind blowing movable impeller, a rear wind scooper and a protective net, the front wind scooper, the front end cover, the rear wind scooper and the protective net are connected in sequence, the front wind scooper and the front end cover jointly form a first containing space, the wind suction movable impeller is arranged in the first containing space, and the front end cover is arranged in the first containing space. The front end cover, the rear wind scooper and the protective net jointly form a second containing space, the driving assembly and the air blowing movable impeller are sequentially arranged in the second containing space, the first power output end of the driving assembly is connected with the air suction movable impeller, and the second power output end of the driving assembly is connected with the air blowing movable impeller. The beneficial effects of the utility model lie in that the motor can accelerate the sucked air again, effectively improve the air outlet efficiency, have better motor kinetic energy utilization efficiency, have larger air outlet volume under the same volume compared with the conventional motor, can meet more use scenes, and can be widely applied to various products to replace and upgrade the conventional motor at present.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drive device field, concretely relates to a blow and suction integrated brushless motor. BACKGROUND

[0002] At present, the commonly used motor working mode is that the rotor in the motor drives the moving impeller of the motor head to rotate to suck air to generate wind power, but the kinetic energy utilization efficiency of the driving assembly of the traditional fan is limited, and the air outlet efficiency is poor, therefore, a motor capable of improving the air outlet efficiency is required. SUMMARY

[0003] To solve the above problems, the utility model provides a blow and suction integrated brushless motor.

[0004] The utility model adopts the following technical scheme:

[0005] A blow and suction integrated brushless motor, comprising: a front air guide cover, a suction moving impeller, a front end cover, a driving assembly, a blowing moving impeller, a rear air guide cover and a protective net, the front air guide cover, the front end cover, the rear air guide cover and the protective net are connected in sequence, the front air guide cover and the front end cover jointly form a first containing space, the suction moving impeller is arranged in the first containing space, the front end cover, the rear air guide cover and the protective net jointly form a second containing space, the driving assembly and the blowing moving impeller are sequentially arranged in the second containing space, the first power output end of the driving assembly is connected with the suction moving impeller, and the second power output end of the driving assembly is connected with the blowing moving impeller.

[0006] Optionally, the front air guide cover is clamped on one side of the front end cover, the other side of the front end cover is clamped on one side of the rear air guide cover, and the other side of the rear air guide cover is clamped on the protective net.

[0007] Optionally, the edge of the inner side of the front end cover is provided with a flow guide air duct, and a plurality of inclined guide vanes are arranged in the flow guide air duct.

[0008] Optionally, the rear air guide cover is a hollow cylinder structure.

[0009] Optionally, the suction moving impeller comprises a gasket plate, an arc-shaped top plate and a plurality of first blades arranged between the gasket plate and the arc-shaped top plate, a main shaft hole is formed in the center of the gasket plate for connecting with the first power output end of the driving assembly, the first blades are arranged in a circular array at the edge of the gasket plate with the center of the gasket plate as the center, and an air inlet is formed in the middle of the arc-shaped top plate.

[0010] Optionally, the blowing dynamic blade wheel comprises an inner support body, an outer support body and a plurality of second blades, the second blades are uniformly arranged between the inner support body and the outer support body, a main shaft hole is arranged in the center of the inner support body and is used for being connected with the second power output end of the driving assembly, the plurality of second blades are arranged in a circular array with the axis of the inner support body as the center, and each second blade is arranged to be inclined.

[0011] Optionally, the driving assembly comprises a stator, a rotor, a stator seat and a driving control board, the stator seat is clamped in the inner side of the rear air guide cover, the stator is arranged on the stator seat, the rotor is arranged in the stator, the part of the rotor in the stator is provided with a magnet, the first power output end of the rotor is connected with the air suction dynamic blade wheel through the opening in the center of the front end cover, the second power output end of the rotor is connected with the blowing dynamic blade wheel through the openings in the centers of the stator seat and the driving control board, and the driving control board is arranged on the stator seat and is electrically connected with the coil in the stator.

[0012] Optionally, a first bearing seat for mounting a bearing is arranged on the side of the middle part of the front end cover close to the driving assembly, and a second bearing seat for mounting a bearing is arranged in the middle part of the stator seat, so as to provide bearing support for the rotor in the inside.

[0013] The beneficial effects of the utility model lie in that the inhaled air can be accelerated again, the air outlet efficiency is effectively improved, the motor kinetic energy utilization efficiency is better, compared with the conventional motor, the air outlet volume is larger under the same volume, more use scenes can be met, and the utility model can be widely applied to the replacement and upgrading of conventional motors of various products. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a split state structure schematic view of the utility model;

[0015] Figure 2 It is a section structure schematic view of the utility model;

[0016] Figure 3 It is an air suction dynamic blade wheel structure schematic view of the utility model;

[0017] Figure 4 It is a blowing dynamic blade wheel structure schematic view of the utility model;

[0018] Figure 5 It is a protective net structure schematic view of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further described in detail below by combining with the drawings and examples. Embodiment

[0020] As Figure 1 , 2 , 5 shows a blowing and sucking integrated brushless motor, comprising: a front air guide cover 1, an air suction impeller 2, a front end cover 3, a driving assembly 4, a blowing impeller 5, a rear air guide cover 6 and a protective net 7, the front air guide cover 1, the front end cover 3, the rear air guide cover 6 and the protective net 7 are connected in sequence, the front air guide cover 1 and the front end cover 3 jointly form a first containing space, the air suction impeller 2 is arranged in the first containing space, the front end cover 3, the rear air guide cover 6 and the protective net 7 jointly form a second containing space, the driving assembly 4 and the blowing impeller 5 are sequentially arranged in the second containing space, the first power output end 46 of the driving assembly 4 is connected with the air suction impeller 2, and the second power output end 47 of the driving assembly 4 is connected with the blowing impeller 5. In work, the air suction impeller 2 is driven by the driving assembly 4 to rotate, and the airflow outside the motor is sucked into the motor, at this time the blowing impeller 5 is also driven by the driving assembly 4 to rotate, and the airflow sucked into the motor is accelerated again, and is blown out from the protective net 7 at the rear end of the motor, thereby increasing the air outlet efficiency.

[0021] As Figure 1 , 2 shown, the front air guide cover 1 is clamped on one side of the front end cover 3, the other side of the front end cover 3 is clamped on one side of the rear air guide cover 6, and the other side of the rear air guide cover 6 is clamped on the protective net 7.

[0022] As Figure 2 shown, the edge of the inner side of the front end cover 3 is provided with a flow guide channel, and a plurality of inclined guide vanes 31 are arranged in the flow guide channel, which are used to reduce the air inlet resistance of the airflow and improve the fluid efficiency of the airflow.

[0023] As Figure 2 shown, the rear air guide cover 6 is a hollow cylinder structure, which provides a containing space for internal components and allows airflow to pass through.

[0024] As Figure 3 shown, the air suction impeller 2 comprises a pad plate 21, an arc-shaped top plate 22 and a plurality of first vanes 23 arranged between the pad plate 21 and the arc-shaped top plate 22, a main shaft hole is formed in the center of the pad plate 21 for connecting with the first power output end 46 of the driving assembly 4, the first vanes 23 are arranged in a circular array around the center of the pad plate 21 at the edge of the pad plate 21, and an air inlet is formed in the middle of the arc-shaped top plate 22.

[0025] As Figure 4As shown, the blowing dynamic vane wheel 5 comprises: an inner support body 51, an outer support body 52 and a plurality of second vanes 53, the second vanes 53 are uniformly arranged between the inner support body 51 and the outer support body 52, the inner support body 51 is provided with a main shaft hole in the center for connecting with the second power output end 47 of the driving assembly 4, a plurality of second vanes 53 are arranged in a circular array with the inner support body 51 as the center, and each second vane 53 is arranged obliquely.

[0026] As shown in Figure 1 , 2 The driving assembly 4 comprises: a stator 41, a rotor 42, a stator seat 43 and a driving control board 44, the stator seat 43 is clamped inside the rear air guide cover 6, the stator 41 is arranged on the stator seat 43, the rotor 42 is arranged in the stator 41, the part of the rotor 42 in the stator 41 is provided with a magnet 45, the first power output end 46 of the rotor 42 is connected with the suction dynamic vane wheel 2 after passing through the opening in the center of the front end cover 3, the second power output end 47 of the rotor 42 is connected with the blowing dynamic vane wheel 5 after passing through the openings in the centers of the stator seat 43 and the driving control board 44, the driving control board 44 is arranged on the stator seat 43 and is electrically connected with the coil in the stator 41, and the coil in the stator 41 is provided with the required working current to generate a magnetic field, and the rotor 42 with the magnet 45 is driven to rotate.

[0027] As shown in Figure 2 The middle part of the front end cover 3 is provided with a first bearing seat for installing a bearing on the side close to the driving assembly 4, and the middle part of the stator seat 43 is provided with a second bearing seat for installing a bearing, which is used for providing bearing support for the rotor 42 in the inside.

[0028] The beneficial effects of the utility model lie in that the inhaled air can be accelerated again, the air outlet efficiency is effectively improved, the motor kinetic energy utilization efficiency is better, compared with the conventional motor, the air volume is larger under the same volume, more use scenes can be met, and the utility model can be widely applied to various products to replace and upgrade the conventional motor.

Claims

1. A blow-suction integrated brushless motor, characterized by, It includes: The front guide hood (1), the suction fan impeller (2), the front end cover (3), the driving assembly (4), the blowing fan impeller (5), the rear guide hood (6) and the protective net (7), the front guide hood (1), the front end cover (3), the rear guide hood (6), the protective net (7) are sequentially connected, the front guide hood (1) and the front end cover (3) jointly form the first containing space, the suction fan impeller (2) is arranged in the first containing space, the front end cover (3), the rear guide hood (6), the protective net (7) jointly form the second containing space, the driving assembly (4) and the blowing fan impeller (5) are sequentially arranged in the second containing space, the first power output end (46) of the driving assembly (4) is connected with the suction fan impeller (2), the second power output end (47) of the driving assembly (4) is connected with the blowing fan impeller (5).

2. The integrated blowing and sucking brushless motor according to claim 1, wherein, The front guide hood (1) is clamped on one side of the front end cover (3), the other side of the front end cover (3) is clamped on one side of the rear guide hood (6), and the other side of the rear guide hood (6) is clamped on the protective net (7).

3. The integrated blowing and sucking brushless motor according to claim 1, wherein, The edge of the inner side of the front end cover (3) is provided with a drainage air duct, and a plurality of inclined guide vanes (31) are arranged in the drainage air duct.

4. The integrated blowing and sucking brushless motor according to claim 1, wherein, The rear guide hood (6) is a hollow cylinder structure.

5. The integrated blowing and sucking brushless motor according to claim 1, wherein, The suction fan impeller (2) includes: a gasket (21), an arc-shaped top plate (22) and a plurality of first blades (23) arranged between the gasket (21) and the arc-shaped top plate (22), the gasket (21) is provided with a main shaft hole in the center for connecting with the first power output end (46) of the driving assembly (4), the first blades (23) are arranged in a circular array around the center of the gasket (21) at the edge of the gasket (21), and the arc-shaped top plate (22) is provided with an air inlet in the middle.

6. The integrated blowing and sucking brushless motor according to claim 1, wherein, The blowing fan impeller (5) includes: an inner support body (51), an outer support body (52) and a plurality of second blades (53), the second blades (53) are uniformly arranged between the inner support body (51) and the outer support body (52), the inner support body (51) is provided with a main shaft hole in the center for connecting with the second power output end (47) of the driving assembly (4), and a plurality of the second blades (53) are arranged in a circular array around the axis of the inner support body (51), and each second blade (53) is inclined.

7. The integrated blowing and sucking brushless motor according to claim 1, wherein, The driving assembly (4) comprises a stator (41), a rotor (42), a stator seat (43) and a driving control board (44), the stator seat (43) is clamped in the inner side of the rear air guide cover (6), the stator (41) is arranged on the stator seat (43), the rotor (42) is arranged in the stator (41), the part of the rotor (42) in the stator (41) is provided with a magnet (45), the first power output end (46) of the rotor (42) passes through the opening in the center of the front end cover (3) and is connected with the air suction impeller (2), the second power output end (47) of the rotor (42) passes through the opening in the center of the stator seat (43) and the driving control board (44) and is connected with the air blowing impeller (5), and the driving control board (44) is arranged on the stator seat (43) and is electrically connected with the coil in the stator (41).

8. The integrated blowing and sucking brushless motor according to claim 7, characterized in that, The middle part of the front end cover (3) is provided with a first bearing seat for mounting a bearing, and the middle part of the stator seat (43) is provided with a second bearing seat for mounting a bearing, so as to provide bearing support for the rotor (42) in the inside.

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