CN209608478U - A kind of oxygenation electric motor for pump - Google Patents
A kind of oxygenation electric motor for pump Download PDFInfo
- Publication number
- CN209608478U CN209608478U CN201920230237.7U CN201920230237U CN209608478U CN 209608478 U CN209608478 U CN 209608478U CN 201920230237 U CN201920230237 U CN 201920230237U CN 209608478 U CN209608478 U CN 209608478U
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- shaft
- rotor assembly
- electric motor
- rotatable parts
- pump
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Abstract
The utility model discloses a kind of oxygenation electric motor for pump, comprising: one end of shaft, shaft is fixedly mounted in the fixed plate of oxygen increasing pump；Stator module is fixed in shaft, which is provided with the cylindrical space that can accommodate rotor assembly；Rotor assembly is rotatably arranged in shaft, is located in cylindrical space；Rotatable parts are coupled by planetary gear set with the rotor assembly, to rotate relative to shaft；Blade is fixedly installed on rotatable parts, and rotatable parts is followed to rotate relative to shaft；The rotor assembly of the oxygenation electric motor for pump of the above structure by planetary gear set interlock with the rotation component rotation, and then driving blade rotation, planetary gear set, which substitutes traditional multiple groups gear pair, can significantly reduce the volume of motor, and in assembling, without correcting the wheelbase between adjacent gear, and the stable drive of motor, low noise.
Description
Technical field
The utility model relates to product for agriculture technical field, especially a kind of oxygenation electric motor for pump.
Background technique
Traditional oxygen increasing pump will use multiple groups gear pair generally in order to realize the rotational speed regulation of motor to cooperate motor
Achieve the purpose that speed regulation, in the desired biggish situation of transmission ratio, space needed for the engagement of multiple groups gear pair is larger, causes
The size of motor becomes huge, and in assembling, the wheelbase between adjacent gear needs to correct one by one, accumulated tolerance compared with
Greatly, cause the transmission of motor to be easy to happen to tremble, generate biggish noise, influence the experience sense that user uses.
Summary of the invention
To solve the above-mentioned problems, the purpose of this utility model is to provide the oxygen increasing pumps of a kind of stable drive, low noise
Use motor.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of oxygenation electric motor for pump, comprising: one end of shaft, shaft is fixedly mounted in the fixed plate of oxygen increasing pump；Stator
Component is fixed in shaft, which is provided with the cylindrical space that can accommodate rotor assembly；Rotor assembly is rotatably arranged on
In shaft, it is located in cylindrical space；Rotatable parts are coupled by planetary gear set with the rotor assembly, are turned with opposite shaft
It is dynamic；Blade is fixedly installed on rotatable parts, and rotatable parts is followed to rotate relative to shaft.
As the preferred embodiment of the utility model, the planetary gear set includes being coaxially disposed too with rotor assembly
Positive gear, at least three planetary gears engaged with sun gear and the gear ring engaged with all planetary gears, the gear ring with
The rotatable parts are fixedly connected.
Wherein, it is fixedly installed a planet carrier in the shaft, equably there are four planet teeth for circle distribution on planet carrier
Wheel, each planetary gear all pass through the second shaft and are rotatably arranged on planet carrier.
Preferably, the rotatable parts include procapsid and back casing, the whole inside of front housing and the rear housing composition
With the accommodating space for accommodating stator module, rotor assembly and planetary gear set, the periphery of the gear ring and the inner wall of back casing
Between by least one transmission bolt connection, be all equipped on the periphery of gear ring, the inner wall of back casing and each transmission bolt one
One corresponding slot.
Preferably, the shaft and procapsid, back casing, be all provided with rolling bearing between rotor assembly, procapsid with
An Oil sealing assembly is additionally provided between shaft.
The threaded mounting hole of multiple axle center circle distributions around the shaft, screw thread peace are offered on the end face of the back casing
Dress hole is for being threadedly coupled the blade.
Preferably, pass through transmission key connection between the stator module and shaft.
The beneficial effects of the utility model are: the rotor assembly of the oxygenation electric motor for pump of the above structure passes through planetary gear set
The component that interlocks with the rotation rotation, and then driving blade rotates, planetary gear set, which substitutes traditional multiple groups gear pair, significantly to be subtracted
The volume of small machine, and in assembling without correcting the wheelbase between adjacent gear, and the stable drive of motor, is made an uproar
Sound is low.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the screenshot schematic diagram of Fig. 1；
Fig. 3 is the structural decomposition diagram of the embodiment of Fig. 1.
Specific embodiment
Referring to figs. 1 to Fig. 3, a kind of oxygenation electric motor for pump, comprising: shaft 1, one end of shaft 1 is for being fixedly mounted on increasing
In the fixed plate of oxygen pump, herein, shaft 1 is threadedly attached in the fixed plate of oxygen increasing pump；Stator module 2, fixed setting
In shaft 1, the cylindrical space 21 that can accommodate rotor assembly which is provided with；Rotor assembly 3 is rotatably arranged in shaft 1, position
In in cylindrical space 21, the relative stator component 2 in cylindrical space 21 of rotor assembly 3 is rotated；Rotatable parts 4 pass through planet tooth
Wheel group 5 couples with the rotor assembly 3, to rotate relative to shaft 1；Blade (not shown) is fixedly installed in rotatable parts 4
On, follow rotatable parts 4 to rotate relative to shaft 1.The rotor assembly 3 of the oxygenation electric motor for pump of the above structure passes through planetary gear set
5 interlock with the rotation component 4 rotation, and then driving blade rotate, planetary gear set 5 substitutes traditional multiple groups gear pair can be significantly
Reduce the volume of motor, and in assembling, without correcting the wheelbase between adjacent gear one by one, so that the transmission of motor is more
Add that steady, noise is lower.
As preferred embodiments of the present invention, the planetary gear set 5 includes being coaxially disposed with rotor assembly 3
The planetary gear 52 that sun gear 51, at least three is engaged with sun gear 51 and the gear ring engaged with all planetary gears 52
53, which is fixedly connected with the rotatable parts 4.Wherein, a planet carrier 54, planet are fixedly installed in the shaft 1
Equably there are four planetary gears 52, each planetary gear 52 all to pass through the rotation setting of the second shaft 541 for circle distribution on frame 54
On planet carrier 54.Sun gear 51 is driven to rotate when rotor assembly 3 rotates, sun gear 51 passes through four rows engaged
Star gear 52 drives 4 common rotation of rotatable parts on gear ring 53 and gear ring 53, and then driving blade rotates, thus using smaller
Space realize biggish transmission ratio, be conducive to the compactedness and stationarity of electric machine structure.
In the present embodiment, the rotatable parts 4 include procapsid 41 and back casing 42, procapsid 41 with 42 groups of back casing
At whole inside there is the accommodating space for accommodating stator module 2, rotor assembly 3 and planetary gear set 5, the gear ring 53
Connected between periphery and the inner wall of back casing 42 by least one transmission bolt 6, the periphery of gear ring 53, back casing 42 inner wall
On all be equipped with and the one-to-one slot 7 of each transmission bolt 6.
The shaft and procapsid 41, back casing 42 are all provided with rolling bearing 8 between rotor assembly 3, shaft 1 and increase
The connected one end of the fixed plate of oxygen pump passes through procapsid 41, and the other end is not passed through back casing 42, between procapsid 41 and shaft 1 also
Equipped with an Oil sealing assembly 9, the lubricating fluid in motor is avoided to overflow motor by the Oil sealing assembly 9, to influence the use longevity of motor
Life.
The threaded mounting hole 421 of multiple axle center circle distributions around the shaft is offered on the end face of the back casing 42, it should
Threaded mounting hole 421 is threadedly coupled for blade.
Preferably, it is connected between the stator module 2 and shaft by driving key 10, is easily installed and demolition and maintenance etc.
Deng.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the protection scope of the utility model.
Claims (7)
1. a kind of oxygenation electric motor for pump characterized by comprising
One end of shaft, shaft is fixedly mounted in the fixed plate of oxygen increasing pump；
Stator module is fixed in shaft, which is provided with the cylindrical space that can accommodate rotor assembly；
Rotor assembly is rotatably arranged in shaft, is located in cylindrical space；
Rotatable parts are coupled by planetary gear set with the rotor assembly, to rotate relative to shaft；
Blade is fixedly installed on rotatable parts, and rotatable parts is followed to rotate relative to shaft.
2. a kind of oxygenation electric motor for pump according to claim 1, it is characterised in that:
The planetary gear set include and rotor assembly coaxial arrangement sun gear, at least three rows engaged with sun gear
Star gear and the gear ring engaged with all planetary gears, the gear ring are fixedly connected with the rotatable parts.
3. a kind of oxygenation electric motor for pump according to claim 2, it is characterised in that:
It is fixedly installed a planet carrier in the shaft, equably there are four planetary gear, Mei Gehang for circle distribution on planet carrier
Star gear all passes through the second shaft and is rotatably arranged on planet carrier.
4. a kind of oxygenation electric motor for pump according to claim 2, it is characterised in that:
The rotatable parts include procapsid and back casing, and the whole inside of front housing and the rear housing composition, which has, accommodates stator
The accommodating space of component, rotor assembly and planetary gear set, by least between the periphery of the gear ring and the inner wall of back casing
The connection of one transmission bolt, is all equipped on the periphery of gear ring, the inner wall of back casing and the one-to-one slot of each transmission bolt.
5. a kind of oxygenation electric motor for pump according to claim 4, it is characterised in that:
The shaft and procapsid, back casing are all provided with rolling bearing between rotor assembly, also set between procapsid and shaft
There is an Oil sealing assembly.
6. a kind of oxygenation electric motor for pump according to claim 4, it is characterised in that:
The threaded mounting hole of multiple axle center circle distributions around the shaft, the threaded mounting hole are offered on the end face of the back casing
For being threadedly coupled the blade.
7. a kind of oxygenation electric motor for pump according to claim 1, it is characterised in that:
Pass through transmission key connection between the stator module and shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230237.7U CN209608478U (en) | 2019-02-22 | 2019-02-22 | A kind of oxygenation electric motor for pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230237.7U CN209608478U (en) | 2019-02-22 | 2019-02-22 | A kind of oxygenation electric motor for pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209608478U true CN209608478U (en) | 2019-11-08 |
Family
ID=68402857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230237.7U Active CN209608478U (en) | 2019-02-22 | 2019-02-22 | A kind of oxygenation electric motor for pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209608478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810318A (en) * | 2019-11-25 | 2020-02-21 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
-
2019
- 2019-02-22 CN CN201920230237.7U patent/CN209608478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810318A (en) * | 2019-11-25 | 2020-02-21 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
| CN110810318B (en) * | 2019-11-25 | 2021-07-09 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
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