CN204610371U - The motor of a kind of motor blower fan and application thereof - Google Patents
The motor of a kind of motor blower fan and application thereof Download PDFInfo
- Publication number
- CN204610371U CN204610371U CN201520271831.2U CN201520271831U CN204610371U CN 204610371 U CN204610371 U CN 204610371U CN 201520271831 U CN201520271831 U CN 201520271831U CN 204610371 U CN204610371 U CN 204610371U
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- barge board
- motor
- axle sleeve
- blower fan
- upper barge
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Abstract
The utility model discloses the motor of a kind of motor blower fan and application thereof, this motor blower fan comprises axle sleeve, upper barge board, lower barge board and some air blades, axle sleeve one end and upper barge board link together, lower barge board is in the form of a ring sheathed on outside described axle sleeve, some air blades stretch out outward and described axle sleeve from the outer wall of described axle sleeve, upper barge board and lower barge board connect to one, the inside top of air blade and the bottom surface of upper barge board link together, the exterior bottom of air blade and the end face of lower barge board link together, and the radial dimension of upper barge board is less than the radial dimension of lower barge board, the outside top of air blade extends to form extension part vertically from the outer ledge of described upper barge board, extension part is above the end face of upper barge board, bearing chamber can be avoided make full use of the space of motor internal and do not need to increase the axial length of motor, and the heat diffusion area of motor blower fan is larger, the radiating effect of motor is strengthened.
Description
Technical field:
The utility model relates to the motor of a kind of motor blower fan and application thereof.
Background technique:
As shown in Figure 1, existing for the motor blower fan 101 in pump motor, the axial height of air blade 102 is equal with the axial distance between upper barge board 103 with lower barge board 104, the top of air blade 102 and the either flush of upper barge board 103, this motor blower fan is installed to go in pump motor time, the space that motor internal is interfered by bearing chamber can not be made full use of, make the increase that the axial length of motor is necessary suitable.Simultaneously because the axial height of air blade is little, air blade can not face the vent hole be opened on casing, thus the air-flow flowed out between adjacent two pieces of air blades can not directly be discharged from vent hole, affects radiating efficiency and the effect of complete machine.
Summary of the invention:
The purpose of this utility model is to provide the motor of a kind of motor blower fan and application thereof, use the motor of this motor blower fan can avoid bearing chamber make full use of the space of motor internal and do not need to increase the axial length of motor, and the heat diffusion area of motor blower fan is larger, face the vent hole be opened on casing, the radiating effect of motor is strengthened.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor blower fan, comprise axle sleeve, upper barge board, lower barge board and some air blades, axle sleeve one end and upper barge board link together, lower barge board is in the form of a ring sheathed on outside described axle sleeve, some air blades stretch out outward and described axle sleeve from the outer wall of described axle sleeve, upper barge board and lower barge board connect to one, the inside top of air blade and the bottom surface of upper barge board link together, the exterior bottom of air blade and the end face of lower barge board link together, and the radial dimension of upper barge board is less than the radial dimension of lower barge board, the outside top of air blade extends to form extension part vertically from the outer ledge of described upper barge board, extension part is above the end face of upper barge board.
Upper barge board described above is bowl-shape, forms cavity at bowl-shape upper barge board crown center.
Bowl-shape upper barge board bottom surface described above is plane or the cambered surface with gradient.
The bottom of bowl-shape upper barge board described above is passed from the centre of the lower barge board of ring-type.
A kind of motor, comprise rotating shaft, rotor assembly, stator module, casing, end cap and motor blower fan, rotor assembly is arranged in rotating shaft, stator module and casing are installed together and are nested in outside rotor assembly, end cap is arranged on the end of casing, the inner side surface of end cap is provided with bearing chamber, inside bearing chamber, bearing is installed, shaft support is on described bearing, inside casing, rotating shaft is provided with motor blower fan, outside motor blower fan, casing offers some vent holes, wherein said motor blower fan comprises axle sleeve, upper barge board, lower barge board and some air blades, axle sleeve one end and upper barge board link together, lower barge board is in the form of a ring sheathed on outside described axle sleeve, some air blades stretch out outward and described axle sleeve from the outer wall of described axle sleeve, upper barge board and lower barge board connect to one, the inside top of air blade and the bottom surface of upper barge board link together, the exterior bottom of air blade and the end face of lower barge board link together, and the radial dimension of upper barge board is less than the radial dimension of lower barge board, the outside top of air blade extends to form extension part vertically from the outer ledge of described upper barge board, extension part is above the end face of upper barge board, bearing chamber extend into inside the space that surrounded by some extension parts, and extension part is towards the vent hole be opened on casing.
Upper barge board described above is bowl-shape, and form cavity at bowl-shape upper barge board crown center, bearing chamber extend into inside described cavity.
Bowl-shape upper barge board bottom surface described above is plane or the cambered surface with gradient.
The bottom of bowl-shape upper barge board described above is passed from the centre of the lower barge board of ring-type.
The utility model compared with prior art, has following effect:
1) outside top of air blade extends to form extension part vertically from the outer ledge of described upper barge board, extension part is above the end face of upper barge board, bearing chamber can be placed in inside the space that surrounded by some extension parts, avoid bearing chamber make full use of the space of motor internal and do not need to increase the axial length of motor, and the heat diffusion area of motor blower fan is larger, extension part faces the vent hole be opened on casing, and the radiating effect of motor is strengthened.
2) upper barge board is bowl-shape, and form cavity at bowl-shape upper barge board crown center, bearing chamber can be placed in inside described cavity further, more makes full use of the cavity of motor internal, reduces the axial length of motor.
3) bowl-shape upper barge board bottom surface is plane or the cambered surface with gradient, increase the axial distance of barge board and lower barge board, thus increase the area of exhaust outlet, improve radiating efficiency, add the connecting length of barge board bottom surface and air blade inside top simultaneously, strengthen the intensity of air blade.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of existing motor blower fan;
Fig. 2 is the stereogram of a motor blower fan angle in embodiment one;
Fig. 3 is the stereogram of another angle of motor blower fan in embodiment one;
Fig. 4 is the structural representation of motor blower fan in embodiment one;
Fig. 5 is the stereogram of a motor blower fan angle in embodiment two;
Fig. 6 is the stereogram of another angle of motor blower fan in embodiment two;
Fig. 7 is the stereogram of motor in embodiment three;
Fig. 8 is the exploded view of motor in embodiment three;
Fig. 9 is the structural representation of motor in embodiment three.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as Fig. 2, shown in Fig. 3 and Fig. 4, the present embodiment is a kind of motor blower fan, comprise axle sleeve 1, upper barge board 2, lower barge board 3 and some air blades 4, axle sleeve 1 one end and upper barge board 2 link together, lower barge board 3 is in the form of a ring sheathed on outside described axle sleeve 1, some air blades 4 stretch out outward and described axle sleeve 1 from the outer wall of described axle sleeve 1, upper barge board 2 and lower barge board 3 connect to one, the inside top of air blade 4 and the bottom surface of upper barge board 2 link together, the exterior bottom of air blade 4 and the end face of lower barge board 3 link together, and the radial dimension of upper barge board 2 is less than the radial dimension of lower barge board 3, the outside top of air blade 4 extends to form extension part 41 vertically from the outer ledge of described upper barge board 2, extension part 41 is above the end face of upper barge board 2.Upper barge board 2, in bowl-shape, forms cavity 20 at bowl-shape upper barge board 2 crown center.Bowl-shape upper barge board 2 bottom surface is plane or the cambered surface with gradient.The bottom of bowl-shape upper barge board 2 is passed from the centre of the lower barge board 3 of ring-type.
Embodiment two: as shown in Figure 5 and Figure 6, with embodiment one difference are: upper barge board 2 is circular flat structures.
Embodiment three: as shown in Fig. 7 to Fig. 9 and Fig. 2 to Fig. 4, the present embodiment is a kind of motor, comprise rotating shaft 51, rotor assembly 52, stator module 53, casing 54, end cap 55 and motor blower fan 56, rotor assembly 52 is arranged in rotating shaft 51, stator module 53 and casing 54 are installed together and are nested in outside rotor assembly 52, end cap 55 is arranged on the end of casing 54, the inner side surface of end cap 55 is provided with bearing chamber 550, bearing 6 is installed inside bearing chamber 550, rotating shaft 51 is bearing on described bearing 6, inside casing 54, rotating shaft 51 is provided with motor blower fan 56, outside motor blower fan 56, casing 54 offers some vent holes 540, wherein said motor blower fan 56 comprises axle sleeve 1, upper barge board 2, lower barge board 3 and some air blades 4, axle sleeve 1 one end and upper barge board 2 link together, lower barge board 3 is in the form of a ring sheathed on outside described axle sleeve 1, some air blades 4 stretch out outward and described axle sleeve 1 from the outer wall of described axle sleeve 1, upper barge board 2 and lower barge board 3 connect to one, the inside top of air blade 4 and the bottom surface of upper barge board 2 link together, the exterior bottom of air blade 4 and the end face of lower barge board 3 link together, and the radial dimension of upper barge board 2 is less than the radial dimension of lower barge board 3, the outside top of air blade 4 extends to form extension part 41 vertically from the outer ledge of described upper barge board 2, extension part 41 is above the end face of upper barge board 2, bearing chamber 550 extend into inside the space 410 that surrounded by some extension parts 41, and extension part 41 is towards the vent hole 540 be opened on casing 54.Upper barge board 2 is in bowl-shape, and form cavity 20 at bowl-shape upper barge board 2 crown center, bearing chamber 550 extend into inside described cavity 20.Bowl-shape upper barge board 2 bottom surface is plane or the cambered surface with gradient.The bottom of bowl-shape upper barge board 2 is passed from the centre of the lower barge board 3 of ring-type.
Claims (8)
1. a motor blower fan, comprise axle sleeve (1), upper barge board (2), lower barge board (3) and some air blades (4), axle sleeve (1) one end and upper barge board (2) link together, lower barge board (3) is in the form of a ring sheathed on described axle sleeve (1) outside, some air blades (4) stretch out outward and described axle sleeve (1) from the outer wall of described axle sleeve (1), upper barge board (2) and lower barge board (3) connect to one, the inside top of air blade (4) and the bottom surface of upper barge board (2) link together, the exterior bottom of air blade (4) and the end face of lower barge board (3) link together, and the radial dimension of upper barge board (2) is less than the radial dimension of lower barge board (3), it is characterized in that: the outside top of air blade (4) extends to form extension part (41) vertically from the outer ledge of described upper barge board (2), extension part (41) is above the end face of upper barge board (2).
2. a kind of motor blower fan according to claim 1, is characterized in that: described upper barge board (2), in bowl-shape, forms cavity (20) at bowl-shape upper barge board (2) crown center.
3. a kind of motor blower fan according to claim 2, is characterized in that: bowl-shape upper barge board (2) bottom surface is plane or the cambered surface with gradient.
4. a kind of motor blower fan according to Claims 2 or 3, is characterized in that: the bottom of bowl-shape upper barge board (2) is passed from the centre of the lower barge board (3) of ring-type.
5. a motor, comprise rotating shaft (51), rotor assembly (52), stator module (53), casing (54), end cap (55) and motor blower fan (56), rotor assembly (52) is arranged in rotating shaft (51), stator module (53) and casing (54) are installed together and are nested in rotor assembly (52) outside, end cap (55) is arranged on the end of casing (54), the inner side surface of end cap (55) is provided with bearing chamber (550), in bearing chamber (550) the inside, bearing (6) is installed, rotating shaft (51) is bearing on described bearing (6), in casing (54) the inside, rotating shaft (51) is provided with motor blower fan (56), at motor blower fan (56) outward, casing (54) offers some vent holes (540), wherein said motor blower fan (56) comprises axle sleeve (1), upper barge board (2), lower barge board (3) and some air blades (4), axle sleeve (1) one end and upper barge board (2) link together, lower barge board (3) is in the form of a ring sheathed on described axle sleeve (1) outside, some air blades (4) stretch out outward and described axle sleeve (1) from the outer wall of described axle sleeve (1), upper barge board (2) and lower barge board (3) connect to one, the inside top of air blade (4) and the bottom surface of upper barge board (2) link together, the exterior bottom of air blade (4) and the end face of lower barge board (3) link together, and the radial dimension of upper barge board (2) is less than the radial dimension of lower barge board (3), it is characterized in that: the outside top of air blade (4) extends to form extension part (41) vertically from the outer ledge of described upper barge board (2), extension part (41) is above the end face of upper barge board (2), bearing chamber (550) extend into the inside, space (410) surrounded by some extension parts (41), and extension part (41) is towards the vent hole (540) be opened on casing (54).
6. a kind of motor according to claim 5, it is characterized in that: described upper barge board (2) is in bowl-shape, form cavity (20) at bowl-shape upper barge board (2) crown center, bearing chamber (550) extend into described cavity (20) the inside.
7. a kind of motor according to claim 6, is characterized in that: bowl-shape upper barge board (2) bottom surface is plane or the cambered surface with gradient.
8. a kind of motor according to claim 6 or 7, is characterized in that: the bottom of bowl-shape upper barge board (2) is passed from the centre of the lower barge board (3) of ring-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271831.2U CN204610371U (en) | 2015-04-30 | 2015-04-30 | The motor of a kind of motor blower fan and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271831.2U CN204610371U (en) | 2015-04-30 | 2015-04-30 | The motor of a kind of motor blower fan and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610371U true CN204610371U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520271831.2U Active CN204610371U (en) | 2015-04-30 | 2015-04-30 | The motor of a kind of motor blower fan and application thereof |
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| CN (1) | CN204610371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429347A (en) * | 2015-12-14 | 2016-03-23 | 重庆市科诚电机制造有限公司 | Electromotor device with heat dissipating and noise reducing functions |
| CN110098688A (en) * | 2018-01-31 | 2019-08-06 | 西门子公司 | Motor body and motor |
-
2015
- 2015-04-30 CN CN201520271831.2U patent/CN204610371U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429347A (en) * | 2015-12-14 | 2016-03-23 | 重庆市科诚电机制造有限公司 | Electromotor device with heat dissipating and noise reducing functions |
| CN110098688A (en) * | 2018-01-31 | 2019-08-06 | 西门子公司 | Motor body and motor |
| CN110098688B (en) * | 2018-01-31 | 2021-08-06 | 西门子公司 | Motor body and motor |
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| C14 | Grant of patent or utility model | ||
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