CN210724468U - Brushless DC motor with novel fixed impeller - Google Patents
Brushless DC motor with novel fixed impeller Download PDFInfo
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- CN210724468U CN210724468U CN201921394134.0U CN201921394134U CN210724468U CN 210724468 U CN210724468 U CN 210724468U CN 201921394134 U CN201921394134 U CN 201921394134U CN 210724468 U CN210724468 U CN 210724468U
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- Prior art keywords
- impeller
- motor
- brushless
- fixed impeller
- novel
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- 239000000428 dust Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a novel brushless DC motor who decides impeller in area. The utility model discloses a stator wheel, install stator and rotor in the stator wheel, stator and rotor's top is provided with the circuit board, the circuit board top is provided with the front end housing, stator wheel bottom is provided with the movable vane wheel, movable vane wheel outside parcel is provided with the rear end cap. The utility model has the advantages of reasonable and simple structure, the simple operation through adopting a novel fixed impeller, can make wind can be according to the smooth and easy directional outflow in wind channel of law to blow to the circuit board, cool off the circuit board, thereby improved brushless DC motor's efficiency widely.
Description
Technical Field
The utility model relates to a dust catcher motor field, concretely relates to take novel brushless DC motor who decides impeller.
Background
Along with social development, people's life style's change, the market is more and more high to the weight of dust catcher, efficiency, environmental protection etc. and conventional dust catcher motor can not satisfy the requirement of market to the dust catcher, so small, efficient brushless dust catcher has appeared, but present brushless dust catcher motor is under the prerequisite of small-size, and efficiency is hardly done highly, and the circuit board volume of small volume brushless dust catcher motor is less relatively moreover, and the heat dissipation is slow, the loss is big, leads to motor efficiency lower.
The above problems are problems that the art needs to solve.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a take novel brushless DC motor who decides impeller through adopting novel impeller of deciding to can accelerate the heat dissipation of dust catcher motor, make the efficiency of dust catcher motor improve widely.
In order to solve the technical problem, the utility model provides a scheme is: the utility model provides a take novel brushless DC motor who decides impeller, includes and decides the impeller, decide the interior stator-rotor that installs of impeller, the top of stator-rotor is provided with the circuit board, the circuit board top is provided with the front end housing, decide impeller bottom and be provided with the movable vane wheel, movable vane wheel outside parcel is provided with the rear end cap.
The further technical scheme is as follows:
the fixed impeller is structurally characterized in that: the novel multifunctional drilling machine comprises a machine body, an impeller is arranged on one side of the machine body, a plurality of supporting columns extend upwards on one side of the impeller, positioning grooves are formed in the supporting columns, and bolt holes are formed in the positioning grooves.
The structure of the impeller is as follows: the impeller comprises an impeller base, wherein a plurality of axial flow deflectors connected with an engine body are uniformly distributed around the impeller base, and radial flow deflectors are arranged on the other side of each axial flow deflector.
The axial flow deflector is connected with the machine body in a beveling manner.
The axial flow deflector and the radial flow deflector are both made into arc shapes by adopting a plurality of curved surfaces in a mixed mode.
The height of the machine body is 10-12mm higher than the positioning surfaces of the stator and the rotor.
The ratio of the air inlet area to the air outlet area of the axial flow deflector and the radial flow deflector is 254: 321.
the utility model has the advantages that:
the utility model has the advantages of reasonable and simple structure, the simple operation through adopting a novel fixed impeller, can make wind can be according to the smooth and easy directional outflow in wind channel of law to blow to the circuit board, cool off the circuit board, thereby improved brushless DC motor's efficiency widely.
The utility model discloses an arc form is made by the mixture of several curved surface to axial water conservancy diversion piece and radial water conservancy diversion piece for gas flow is more smooth, has reduced the loss of windage widely, improves the radiating effect of dust catcher motor.
The utility model discloses fuselage high design is higher than stator locating surface 10-12mm, can make the cooling air through radial water conservancy diversion piece along fuselage flow direction stator module and controller, can reduce the temperature rise widely to help the circuit board heat dissipation, promote the life of controller.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded schematic view of the present invention.
Fig. 3 is a schematic structural view of the fixed impeller of the present invention.
Fig. 4 is a schematic structural view (another view) of the fixed impeller according to the present invention.
The reference numbers in the figures illustrate: 1. the device comprises a stator impeller, 101, support columns, 102, a positioning groove, 103, bolt holes, 104, an impeller, 1041, an impeller base, 1042, an axial guide vane, 1043, a radial guide vane, 105, a machine body, 2, a front end cover, 3, a circuit board, 4, a stator and a rotor, 5, a movable impeller, 6 and a rear end cover.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention, including stator wheel 1, stator 4 is installed in stator wheel 1, and stator 4's top is provided with circuit board 3, and 3 tops of circuit board are provided with front end housing 2, and stator wheel 1 bottom is provided with movable impeller 5, and movable impeller 5 outside parcel is provided with rear end housing 6.
As shown in fig. 3, the stationary blade wheel 1 has a structure in which: the device comprises a machine body 105, wherein an impeller 104 is arranged on one side of the machine body 105, a plurality of supporting columns 101 extend upwards on one side of the impeller 104, positioning grooves 102 are formed in the supporting columns 101, and bolt holes 103 are formed in the positioning grooves 102.
As shown in fig. 3, the impeller 104 has a structure of: the aircraft comprises an impeller base 1041, a plurality of axial guide vanes 1042 connected with the aircraft body 105 are uniformly distributed around the impeller base 1041, and radial guide vanes 1043 are arranged on the other side of the axial guide vanes 1042.
As shown in fig. 3, the axial deflector 1042 is obliquely connected to the fuselage 105.
As shown in fig. 3, the axial baffles 1042 and the radial baffles 1043 are made into an arc shape by mixing a plurality of curved surfaces.
As shown in FIG. 3, the height of the body 105 is 10-12mm higher than the positioning surface of the stator and rotor 4.
As shown in fig. 3, the ratio of the air inlet area to the air outlet area of the axial baffles 1042 and the radial baffles 1043 is 254: 321.
in the actual operation process, firstly, a brushless direct current motor with a novel fixed impeller is assembled. The stator and rotor 4 is mounted on the positioning groove 102 of the stator impeller 1 by bolts, the circuit board 3 and the front end cover 2 are mounted on the stator and rotor 4 by bolts, the movable impeller 5 is mounted at the bottom of the stator impeller 1, and the rear end cover 6 is wrapped and mounted on the outer side of the movable impeller 5. The assembly of the brushless direct current motor with the novel fixed impeller is completed.
In the actual use process, the brushless direct current motor with the novel fixed impeller is started. The outlet air of the movable impeller 5 directly flows to the front end cover 2 along the axial flow deflector 1042 of the fixed impeller 1, so that the cooling air directly blows to the circuit board 3, and the cooling circuit board 3 dissipates heat. The utility model discloses rational in infrastructure, simple, the simple operation has improved brushless DC motor's efficiency widely.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. The utility model provides a take brushless DC motor of novel fixed impeller, a serial communication port, including fixed impeller (1), install stator (4) in fixed impeller (1), the top of stator (4) is provided with circuit board (3), circuit board (3) top is provided with front end housing (2), fixed impeller (1) bottom is provided with movable impeller (5), movable impeller (5) outside parcel is provided with rear end housing (6).
2. The brushless dc motor with new fixed impeller according to claim 1, wherein the structure of the fixed impeller (1) is: including fuselage (105), fuselage (105) one side is provided with impeller (104), impeller (104) one side upwards extends several support columns (101), it has constant head tank (102) all to set up on support column (101), it has bolt hole (103) to open on constant head tank (102).
3. The brushless dc motor with a novel fixed impeller according to claim 2, wherein the impeller (104) is structured as follows: the novel aircraft engine comprises an impeller base (1041), wherein a plurality of axial guide vanes (1042) connected with an aircraft body (105) are uniformly distributed around the impeller base (1041), and radial guide vanes (1043) are arranged on the other sides of the axial guide vanes (1042).
4. A brushless dc motor with a new type of fixed impeller according to claim 3, characterized in that the axial deflector (1042) is obliquely attached to the body (105).
5. The brushless dc motor with novel fixed impeller as claimed in claim 3, wherein the axial deflector (1042) and the radial deflector (1043) are made into an arc shape by mixing several curved surfaces.
6. The brushless direct current motor with the novel fixed impeller as claimed in claim 2, wherein the height of the body (105) is 10-12mm higher than the positioning surface of the fixed rotor (4).
7. The brushless DC motor with novel fixed impeller as claimed in claim 3, wherein the ratio of the air inlet area to the air outlet area of the axial deflector (1042) and the radial deflector (1043) is 254: 321.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921394134.0U CN210724468U (en) | 2019-08-26 | 2019-08-26 | Brushless DC motor with novel fixed impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921394134.0U CN210724468U (en) | 2019-08-26 | 2019-08-26 | Brushless DC motor with novel fixed impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210724468U true CN210724468U (en) | 2020-06-09 |
Family
ID=70928055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921394134.0U Active CN210724468U (en) | 2019-08-26 | 2019-08-26 | Brushless DC motor with novel fixed impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210724468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635874A (en) * | 2022-03-16 | 2022-06-17 | 广州大学 | High-efficient wind-guiding casing is used to dust catcher motor |
-
2019
- 2019-08-26 CN CN201921394134.0U patent/CN210724468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635874A (en) * | 2022-03-16 | 2022-06-17 | 广州大学 | High-efficient wind-guiding casing is used to dust catcher motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Building 6, No. 4955, East Taihu Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU YONGJIE MOTOR Co.,Ltd. Address before: 215000 Suzhou Road, Jiangsu Xinfeng Town of Wuzhong District Province, No. 508 Patentee before: SUZHOU YONGJIE MOTOR Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 building 3, No. 4955, East Taihu Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU YONGJIE MOTOR CO.,LTD. Address before: 215105 building 6, No. 4955, East Taihu Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU YONGJIE MOTOR CO.,LTD. |