CN207835321U - Blower motor - Google Patents
Blower motor Download PDFInfo
- Publication number
- CN207835321U CN207835321U CN201820172171.6U CN201820172171U CN207835321U CN 207835321 U CN207835321 U CN 207835321U CN 201820172171 U CN201820172171 U CN 201820172171U CN 207835321 U CN207835321 U CN 207835321U
- Authority
- CN
- China
- Prior art keywords
- shell
- blower motor
- end cover
- ring portion
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses blower motors, belong to technical field of motors.This blower motor solves the problems, such as original blower motor fluctuation of service and smaller scope of application.This blower motor includes shell, and the first stator and the second stator are respectively equipped at enclosure interior both ends, and the first rotor is equipped in the first stator, the second rotor is equipped in the second stator；The first rotor includes first rotating shaft, and shell is stretched out in the end of first rotating shaft, and the second rotor includes the second shaft, and shell is stretched out in the end of the second shaft.This blower motor is provided with two electric machine structures in a shell, on the one hand motor operation may make to stablize, on the other hand, but also the scope of application of blower motor is wider.
Description
Technical field
The utility model belongs to technical field of motors, is related to a kind of blower motor.
Background technology
Conventional fan motor is single-shaft configuration, and application scenarios export for single-power single-rotating direction, and this motor application exists
On wind turbine, it is easy to cause fan operation and generates eccentric force in the process, so that fan operation is unstable；In addition, this motor
The scope of application it is also smaller.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of stable wind turbine
Motor.
The purpose of this utility model can be realized by following technical proposal：
Blower motor, including shell, which is characterized in that the first stator and are respectively equipped at the enclosure interior both ends
Two stators, first stator is interior to be equipped with the first rotor, and the second rotor is equipped in second stator；Described first turn
Attached bag includes first rotating shaft, and shell is stretched out in the end of the first rotating shaft, and second rotor includes the second shaft, described
Shell is stretched out in the end of second shaft.
In this blower motor, two electric machine structures, in a kind of application scenarios, first turn are provided in a shell
The rotation direction and bitrochanteric rotation direction of son are opposite so that motor is at runtime, generated after the first rotor rotation
Generated eccentric force offsets after eccentric force and the rotation of the second rotor, so that motor operation is more stable.In addition, conduct
Another application scenarios, the rotation direction of the first rotor may also set up it is identical as bitrochanteric rotation direction, alternatively, can also set
The velocity of rotation for being set to the first rotor is different from bitrochanteric velocity of rotation so that the use scope bigger of this blower motor.
In addition, the setting of two electric machine structures, it helps the power output of motor.
In above-mentioned blower motor, middle part is equipped with holder in the shell, is located in shell in the first rotating shaft
End be rotatably provided on holder, in second shaft be located at shell in end be rotatably provided on holder.
Holder is arranged in middle part in shell so that the rotation process of first rotating shaft and the second shaft is more stable.
In above-mentioned blower motor, the holder includes outer ring portion and the inner ring portion in the portion of outer ring, described
Outer ring portion is fixed on case inside wall；The end being located in the first rotating shaft in shell is rotatably provided in inner ring portion；
The end being located in second shaft in shell is rotatably provided in inner ring portion；Have between the outer ring portion and inner ring portion
There are multiple interconnecting pieces, there is spacing between two neighboring interconnecting piece.
There is spacing between two neighboring interconnecting piece so that the air being located in shell can freely pass through holder, from
And when making blower motor operation, enclosure interior air-flow flows freely, and ensure that the good heat dissipation performance of blower motor.
In above-mentioned blower motor, the shell include middle shell and the first end cover that is located at middle shell both ends and
First end cover is stretched out in the end of second end cover, the first rotating shaft, and second end cover is stretched out in the end of second shaft.
It includes middle shell, first end cover and second end cover that shell, which is arranged, therefrom equal at shell both ends during assembly or disassembly
Parts in shell can be packed into or be taken out so that the assembly or disassembly of blower motor is more convenient.
In above-mentioned blower motor, the middle shell is aluminium alloy extrusions.
Shell is aluminium alloy section structure in setting so that the production process of middle shell is more convenient.
In above-mentioned blower motor, including the first bolt, first bolt are threaded through first end cover and second end
It covers, the first end cover is mutually fixed with second end cover by the first bolt.
First end cover is mutually fixed with second end cover by the first bolt so that even if not shadow if middle shell side wall is made relatively thin
The fixation for ringing first end cover and second end cover, so that the lighter in weight of blower motor.
In above-mentioned blower motor, the holder includes outer ring portion, and the outer ring portion is located at case inside wall,
The second bolt is equipped on the shell into shell, and the end of the second bolt is fixed in the portion of outer ring.
In this configuration, it is not necessarily to that the structure of locating support is arranged in inner walls so that the structure of shell is relatively simple.
Compared with prior art, this blower motor has the following advantages：
1, it is provided with two electric machine structures in a shell, on the one hand motor operation may make to stablize, on the other hand,
So that the scope of application of blower motor is wider；
2, there is the position for air circulation so that the heat dissipation effect of motor is more preferable on the holder in shell；
3, first end cover is mutually fixed with second end cover by the first bolt so that even if if middle shell side wall is made relatively thin not
The fixation for influencing first end cover and second end cover, so that the lighter in weight of blower motor.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of embodiment of blower motor；
Fig. 2 is the sectional view of blower motor；
In figure, 1, shell；11, middle shell；12, first end cover；13, second end cover；21, the first stator；22, the first rotor；
23, first rotating shaft；31, the second stator；32, the second rotor；33, the second shaft；4, holder；41, outer ring portion；42, inner ring portion；
43, interconnecting piece；5, the first bolt；6, the second bolt；71, first bearing；72, second bearing；73,3rd bearing；74, the 4th axis
It holds.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this blower motor includes shell 1.Shell 1 includes middle shell 11 and is located at 11 both ends of middle shell
First end cover 12 and second end cover 13.Wherein, middle shell 11 is aluminium alloy extrusions.First end cover 12 and second end cover 13 are cast iron knot
Structure.Shell 11 is aluminium alloy section structure in setting so that the production process of middle shell 11 is more convenient.
First rotating shaft 23 and the second shaft 33 are equipped in shell 1, wherein first end cover is stretched out in the end of first rotating shaft 23
12, second end cover 13 is stretched out in the end of the second shaft 33.Shell 1 is set and includes middle shell 11, first end cover 12 and second end cover 13,
During assembly or disassembly, therefrom the parts in shell 1 can be packed into or be taken out at 11 both ends of shell so that blower motor
Assembly or disassembly it is more convenient.
Blower motor further includes more first bolts 5, and in the present embodiment, the quantity of the first bolt 5 is four.First spiral shell
Bolt 5 is threaded through in first end cover 12 and second end cover 13, and first end cover 12 is mutually fixed with second end cover 13 by the first bolt 5.
First end cover 12 is mutually fixed with second end cover 13 by the first bolt 5 so that even if 11 side wall of middle shell is made relatively thin, is nor affected on
The fixation of first end cover 12 and second end cover 13, so that the lighter in weight of blower motor.
As shown in Fig. 2, the first stator 21 and the second stator 31 are respectively equipped at 1 inside both ends of shell, in the first stator 21
Equipped with the first rotor 22, the second rotor 32 is equipped in the second stator 31；The first rotor 22 includes first rotating shaft 23, first rotating shaft 23
End stretch out shell 1, the second rotor 32 includes the second shaft 33, and shell 1 is stretched out in the end of the second shaft 33.
Middle part is equipped with holder 4 in shell 1, and the end being located in shell 1 in first rotating shaft 23 is rotatably provided on holder 4,
The end being located in second shaft 33 in shell 1 is rotatably provided on holder 4.Holder 4 is arranged in middle part in shell 1 so that
The rotation process of first rotating shaft 23 and the second shaft 33 is more stable.
Specifically, holder 4 includes outer ring portion 41 and the inner ring portion 42 in outer ring portion 41, worn into shell 1 on shell 1
End equipped with the second bolt 6, and the second bolt 6 is fixed in outer ring portion 41.In this configuration, it is not necessarily in shell 1
The structure of locating support 4 is arranged in wall so that the structure of shell 1 is relatively simple.
In addition, the end being located in first rotating shaft 23 in shell 1 is rotatably provided in inner ring portion 42；Second shaft 33 is upper
It is rotatably provided in inner ring portion 42 in the end in shell 1.Specifically, the both sides in inner ring portion 42 and first rotating shaft 23, second
First bearing 71 and second bearing 72 are respectively equipped between shaft 33.Third is equipped between first end cover 12 and first rotating shaft 23
Bearing 73 is equipped with fourth bearing 74 between second end cover 13 and the second shaft 33.
There are multiple interconnecting pieces 43 between outer ring portion 41 and inner ring portion 42, there is spacing between two neighboring interconnecting piece 43.
There is spacing so that the air being located in shell 1 can freely pass through holder 4, to make between two neighboring interconnecting piece 43
When obtaining blower motor operation, 1 internal gas flow of shell flows freely, and ensure that the good heat dissipation performance of blower motor.
In this blower motor, two electric machine structures, in a kind of application scenarios, first are provided in a shell 1
The rotation direction of rotor 22 and the rotation direction of the second rotor 32 are opposite so that motor at runtime, the first rotor 22 rotate after
Generated eccentric force offsets after generated eccentric force and the rotation of the second rotor 32, so that motor operation is more steady
It is fixed.In addition, as another application scenarios, the rotation direction of the first rotor 22 may also set up the rotation direction with the second rotor 32
It is identical, alternatively, the velocity of rotation that may be alternatively provided as the first rotor 22 is different from the velocity of rotation of the second rotor 32 so that this wind turbine
The use scope bigger of motor.
Claims (7)
1. blower motor, including shell (1), which is characterized in that the shell (1) is respectively equipped with the first stator at internal both ends
(21) and the second stator (31) the first rotor (22), is equipped in first stator (21), in second stator (31)
Equipped with the second rotor (32)；The first rotor (22) includes first rotating shaft (23), the end of the first rotating shaft (23)
Shell (1) is stretched out, second rotor (32) includes the second shaft (33), and shell is stretched out in the end of second shaft (33)
Body (1).
2. blower motor according to claim 1, which is characterized in that middle part is equipped with holder (4) in the shell (1),
The end being located on the first rotating shaft (23) in shell (1) is rotatably provided on holder (4), in second shaft (33)
End in shell (1) is rotatably provided on holder (4).
3. blower motor according to claim 2, which is characterized in that the holder (4) includes outer ring portion (41) and position
In the inner ring portion (42) in outer ring portion (41), the outer ring portion (41) is fixed on shell (1) madial wall；Described first turn
The end being located on axis (23) in shell (1) is rotatably provided in inner ring portion (42)；It is located at shell in second shaft (33)
End in body (1) is rotatably provided in inner ring portion (42)；Have between the outer ring portion (41) and inner ring portion (42) multiple
Interconnecting piece (43) has spacing between two neighboring interconnecting piece (43).
4. blower motor according to claim 1 or 2 or 3, which is characterized in that the shell (1) includes middle shell (11)
With the first end cover (12) and second end cover (13) being located at middle shell (11) both ends, the end of the first rotating shaft (23)
First end cover (12) is stretched out, second end cover (13) is stretched out in the end of second shaft (33).
5. blower motor according to claim 4, which is characterized in that the middle shell (11) is aluminium alloy extrusions.
6. blower motor according to claim 4, which is characterized in that including the first bolt (5), first bolt
(5) it is threaded through in first end cover (12) and second end cover (13), the first end cover (12) and second end cover (13) pass through
One bolt (5) is mutually fixed.
7. blower motor according to claim 2 or 3, which is characterized in that the holder (4) includes outer ring portion (41),
The outer ring portion (41) is located at shell (1) madial wall, and the second bolt is equipped with into shell (1) on the shell (1)
(6), and the end of the second bolt (6) is fixed in outer ring portion (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172171.6U CN207835321U (en) | 2018-01-31 | 2018-01-31 | Blower motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172171.6U CN207835321U (en) | 2018-01-31 | 2018-01-31 | Blower motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835321U true CN207835321U (en) | 2018-09-07 |
Family
ID=63396157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172171.6U Expired - Fee Related CN207835321U (en) | 2018-01-31 | 2018-01-31 | Blower motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199550A (en) * | 2018-01-31 | 2018-06-22 | 佛山市山凌科技有限公司 | Blower motor |
| CN109245400A (en) * | 2018-09-28 | 2019-01-18 | 广东威灵电机制造有限公司 | Intermediate support, fixed bracket, coaxial birotor motor and broken wall cooking machine |
-
2018
- 2018-01-31 CN CN201820172171.6U patent/CN207835321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199550A (en) * | 2018-01-31 | 2018-06-22 | 佛山市山凌科技有限公司 | Blower motor |
| CN109245400A (en) * | 2018-09-28 | 2019-01-18 | 广东威灵电机制造有限公司 | Intermediate support, fixed bracket, coaxial birotor motor and broken wall cooking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |