CN212463002U - Novel waterwheel type aerator motor - Google Patents
Novel waterwheel type aerator motor Download PDFInfo
- Publication number
- CN212463002U CN212463002U CN202021312450.1U CN202021312450U CN212463002U CN 212463002 U CN212463002 U CN 212463002U CN 202021312450 U CN202021312450 U CN 202021312450U CN 212463002 U CN212463002 U CN 212463002U
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- China
- Prior art keywords
- motor
- end cover
- stator
- assembly
- type aerator
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- Expired - Fee Related
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- 238000005276 aerator Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a novel waterwheel type aerator motor, which comprises a first end cover, a second end cover, a casing, a motor shaft, a stator assembly, a rotor assembly and a transmission assembly, wherein the first end cover and the second end cover are sleeved on the motor shaft through a bearing sleeve; the transmission assembly comprises a central gear, a gear ring, a planet carrier and a planet wheel, the central gear is sleeved on the motor shaft through a bearing and is connected with the rotor assembly, the gear ring is sleeved and fixed on the inner side of the casing, and the planet carrier is fixed on the motor shaft. The motor has the advantages of high output power, large torque and small volume due to the adoption of the outer rotor structure, and in addition, because the motor stator assembly is arranged on the end cover, the stator assembly is easy to dissipate heat, and under the condition of the same output torque, the volume size design of the stator assembly, the rotor assembly and the motor can be reduced, thereby saving electricity during use.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to a novel waterwheel type oxygen-increasing machine motor.
Background
The aerator is a machine which is often applied to fishery breeding industry, and mainly has the main functions of increasing the oxygen content in water to ensure that fish in the water cannot lack oxygen, inhibiting the growth of anaerobic bacteria in the water, and preventing the deterioration of pond water from threatening the living environment of the fish. The types of the oxygen increasing machines are various, and the impeller type oxygen increasing machine occupies a larger market share because the oxygen increasing capacity and the power efficiency of the impeller type oxygen increasing machine are superior to those of other types. Traditional oxygen-increasing machine motor adopts the inner rotor form, drives the planet wheel by the axis, and the drive impeller rotates, and this kind of mode has output low, the little problem of moment of torsion, often causes the impeller rotational speed lower, influences its result of use, also causes the waste of motor power. Under the condition of the same power, in order to improve the torque of the motor, the external dimension of the motor is increased, and the integral thickness of the motor is also increased, so that the motor is larger in dimension and is not beneficial to production and application.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a novel waterwheel type aerator motor, which adopts an outer rotor form, has the advantages of high output power, large torque and small volume, can drive an impeller to rotate at high speed for a long time, and has better use effect.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a novel waterwheel type aerator motor comprises a first end cover, a second end cover, a shell, a motor shaft, a stator assembly, a rotor assembly and a transmission assembly, wherein the stator assembly, the rotor assembly and the transmission assembly are arranged between the first end cover and the second end cover; the transmission assembly comprises a central gear, a gear ring, a planet carrier and a planet gear, the central gear is rotatably sleeved on the motor shaft and is connected with the rotor assembly, the gear ring is sleeved on the inner side of the casing, one end of the planet carrier is fixed on the motor shaft, the other end of the planet carrier is connected with the planet gear through a rotating shaft, and the planet gear is meshed with the gear ring and the central gear respectively.
Preferably, the stator assembly comprises a stator support fixed on the first end cover, a stator sleeved on the stator support, and a stator pressing plate fixed on the stator support and used for fixing the stator.
Preferably, the rotor subassembly includes rotatable setting at the epaxial rotor support of motor, connects the annular sleeve of rotor support periphery and the magnet steel of laminating in the annular sleeve inboard, the magnet steel suspension is in the stator periphery.
Preferably, the first end cover, the second end cover and the rotor support are rotatably arranged on the motor shaft through bearings.
Preferably, the sun gear is connected to the rotor support.
Preferably, the number of the planet wheels is at least 3.
Preferably, the oil separation plate is arranged between the rotor support and the gear ring.
Preferably, the motor further comprises a sealing cover arranged at the joint of the first end cover and the motor shaft and the joint of the second end cover and the motor shaft.
Preferably, the motor support leg is arranged on the first end cover and the second end cover.
Preferably, the first end cover and the motor support leg as well as the second end cover and the motor support leg are all integrally formed.
Compared with the prior art, the beneficial effects of the utility model reside in that: 1. the utility model discloses in, drive the rotation of connecting sun gear on the spider by the rotation of rotor subassembly, sun gear drives the rotation of planet wheel, and planet wheel is electronic to pass through the rotation that the planet carrier drove the motor shaft to drive the rotation of impeller. Under the condition that the motor power is unchanged, the motor wall thickness (namely the stator thickness) can be increased or not increased in a small way, the torque can be greatly improved by assisting the change of the motor diameter, so that the motor has the advantages of high output power, large torque and small volume, can drive the impeller to rotate at high speed for a long time, has better use effect, and is more applicable to production. 2. The utility model discloses in, because motor stator module sets up on the end cover, and in the working user state, the end cover shell is in the water wave, and this is in the water cooling state in other words, and the heat that stator module produced distributes through the end cover very easily like this, and stator coil is difficult for generating heat, under the same moment of torsion circumstances of same output, stator module, rotor subassembly and motor volume design just can reduce, the power saving during the use.
Drawings
FIG. 1 is a front view of a novel waterwheel type aerator motor according to a preferred embodiment of the present invention;
FIG. 2 is a side view of the motor of the novel waterwheel type aerator of FIG. 1;
FIG. 3 is a cross-sectional view of the novel waterwheel aerator motor of FIG. 1;
FIG. 4 is a schematic view of the rotor assembly (without the rotor support) of FIG. 3;
wherein, 1 is the first end cover, 11 is the heat dissipation arch, 2 is the second end cover, 3 is the casing, 31 is the bulge loop, 4 is the motor shaft, 5 is stator module, 51 is spacing portion, 52 is the supporting part, 53 is the stator, 54 is the stator clamp plate, 6 is the rotor subassembly, 61 is the rotor support, 62 is the ring casing, 63 is the magnet steel, 7 is transmission assembly, 71 is the sun gear, 72 is the ring gear, 73 is the planet carrier, 74 is the planet wheel, 8 is the oil baffle, 9 is the sealed lid, 10 is the motor stabilizer blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, in order to provide a novel waterwheel type aerator motor in the preferred embodiment of the present invention, the aerator motor comprises a first end cover 1, a second end cover 2, a casing 3, a motor shaft 4, a stator assembly 5, a rotor assembly 6 and a transmission assembly 7, wherein the stator assembly 5, the rotor assembly 6 and the transmission assembly 7 are arranged between the first end cover 1 and the second end cover 2, the first end cover 1 and the second end cover 2 are rotatably sleeved on the motor shaft 4 through a bearing, the casing 3 is connected between the first end cover 1 and the second end cover 2, the stator assembly 5 is arranged on the inner side of the first end cover 1, and the rotor assembly 6 is rotatably arranged on the motor shaft 4 corresponding to the stator assembly 5; the transmission assembly 7 comprises a central gear 71, a gear ring 72, a planet carrier 73 and a planet gear 74, wherein the central gear 71 is rotatably sleeved on the motor shaft 4 through a bearing and is connected with the rotor assembly 6, the gear ring 72 is sleeved on the inner side of the machine shell 3, one end of the planet carrier 73 is fixed on the motor shaft 4, the other end of the planet carrier is connected with the planet gear 74 through a rotating shaft, and the planet gear 74 is respectively meshed with the gear ring 72 and the central gear 71. The utility model discloses in, drive the rotation of connecting sun gear 71 on rotor support 61 by rotor assembly 6's rotation, sun gear 71 drives the rotation of planet wheel 74, and planet wheel 74 is electronic to drive the rotation of motor shaft 4 through planet carrier 73 to drive the rotation of impeller. The torque of the motor can be realized by increasing the wall thickness of the motor (namely the thickness of the stator) and changing the diameter of the motor (outer rotor). Under the unchangeable condition of motor power, the small size increase or not increase of motor wall thickness (stator thickness promptly), the change of auxiliary motor diameter can realize improving by a wide margin of moment of torsion to make this motor have output height, the moment of torsion is big, small advantage, can drive the impeller and rotate at a high speed for a long time, have better result of use, more utilize production application.
Specifically, the stator assembly 5 includes a stator bracket fixed on the first end cover 1, a stator 53 sleeved on the stator bracket, and a stator pressing plate 54 fixed on the stator bracket for fixing the stator 53.
Specifically, the stator bracket is arranged coaxially with the first end cover 1, the stator bracket comprises a limiting part 51 arranged on the first end cover 1 and a supporting part 52 arranged on the limiting part 51, the limiting part 51 and the supporting part 52 are arranged in a stepped manner, and the outer diameter of the limiting part 51 is larger than that of the supporting part 52. The stator 53 is directly sleeved on the supporting portion 32 and abuts against the limiting portion 52, and then stator assembly is completed. First end cover 1 and stator support integrated into one piece can improve the equipment precision of motor, reduces mould and production line simultaneously, reduction in production cost. In order to facilitate the connection and fixation of the stator pressing plate 54, the inner diameter of the limiting portion 51 is smaller than the outer diameter of the supporting portion 52. The limiting part 51 and the supporting part 52 are integrally formed, so that the production and assembly processes are further reduced. And because stator module 5 sets up on first end cover 1, and first end cover 1 is in the unrestrained in the user state, can make stator module 5 produce heat very easily through the water cooling heat dissipation of first end cover 1 in the work like this, more power saving when using.
Specifically, in order to further ensure the stability of fixing the stator 53, the stator pressing plates 54 are multiple, preferably three, and three stator pressing plates 54 are uniformly arranged on the stator support along the circumferential direction of the stator support.
Specifically, the heat conducting protrusions 11 are radially arranged on the outer side of the first end cover 1, so that the heat radiating area is increased, the heat radiating efficiency of the motor in use is ensured, and the service life of the motor is prolonged.
Specifically, the rotor assembly 6 includes a rotor bracket 61 rotatably disposed on the motor shaft 4 through a bearing, an annular sleeve 62 connected to the outer periphery of the rotor bracket 61, and a magnetic steel 63 attached to the inner side of the annular sleeve 62, the magnetic steel 63 being suspended at the outer periphery of the stator 53; the sun gear 71 is connected to the rotor frame 61.
Specifically, in order to ensure smooth rotation, the first end cover 1, the second end cover 2 and the rotor bracket 61 are rotatably arranged on the motor shaft 4 through bearings; the planet wheels 74 are rotatably arranged on the rotating shaft by bearings.
Specifically, as shown in fig. 4, at least 3 planet gears 74 are provided, and more than 3 planet gears 74 are uniformly distributed along the circumferential direction of the ring gear 72.
Specifically, in order to prevent oil from dripping and affecting the internal parts of the motor, the utility model discloses well motor is still including setting up the oil baffle 8 between rotor bracket 61 and ring gear 72.
It is specific, in order to reduce the contact with external environment, guarantee the stability of the internal environment of motor, the utility model discloses well motor is still including setting up the sealed lid 9 at the junction of first end cover 1 and motor shaft 4 and the junction of second end cover 2 and motor shaft 4.
Specifically, the utility model discloses well motor is still including setting up the motor stabilizer blade 10 on first end cover 1 and second end cover 2, and first end cover 1 and motor stabilizer blade 10 and second end cover 2 are integrated into one piece with motor stabilizer blade 10, need not additionally to carry out the installation of supporting legs, reduction production and assembly flow.
Specifically, the outer surface of the housing 3 is provided with the convex ring 31, so that the external contact area is increased, the heat dissipation efficiency of the motor during use is further ensured, and it can be understood that the surface of the second end cover 2 can also be provided with corresponding heat dissipation protrusions.
The utility model discloses in, drive the rotation of connecting sun gear 71 on rotor support 61 by rotor assembly 6's rotation, sun gear 71 drives the rotation of planet wheel 74, and planet wheel 74 is electronic to drive the rotation of motor shaft 4 through planet carrier 73 to drive the rotation of impeller. The torque of the motor can be realized by increasing the wall thickness of the motor (namely the thickness of the stator) and changing the diameter of the motor. Under the unchangeable condition of motor power, the small size increase or not increase of motor wall thickness (stator thickness promptly), the change of auxiliary motor diameter can realize improving by a wide margin of moment of torsion to make this motor have output height, the moment of torsion is big, small advantage, can drive the impeller and rotate at a high speed for a long time, have better result of use, more utilize production application. In addition, the stator assembly 5 of the motor is arranged on the end cover 1, and in a working use state, the shell of the end cover 1 is in water waves, which is equivalent to that the end cover 1 is in a water cooling state, so that heat generated by the stator assembly 53 on the end cover 1 is easily dissipated through the end cover 1, coils in the stator 53 are not easy to generate heat, under the condition of the same output torque, the volume design of the stator assembly 5, the rotor assembly 6 and the motor can be reduced, and electricity is saved during use.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. A novel waterwheel type aerator motor is characterized by comprising a first end cover, a second end cover, a casing, a motor shaft, a stator assembly, a rotor assembly and a transmission assembly, wherein the stator assembly, the rotor assembly and the transmission assembly are arranged between the first end cover and the second end cover; the transmission assembly comprises a central gear, a gear ring, a planet carrier and a planet gear, the central gear is rotatably sleeved on the motor shaft and is connected with the rotor assembly, the gear ring is sleeved on the inner side of the casing, one end of the planet carrier is fixed on the motor shaft, the other end of the planet carrier is connected with the planet gear through a rotating shaft, and the planet gear is meshed with the gear ring and the central gear respectively.
2. The novel waterwheel type aerator motor as claimed in claim 1, wherein the stator assembly comprises a stator bracket fixed on the first end cap, a stator sleeved on the stator bracket, and a stator pressing plate fixed on the stator bracket for fixing the stator.
3. The novel waterwheel type aerator motor as claimed in claim 2, wherein the rotor assembly comprises a rotor support rotatably arranged on the motor shaft, an annular sleeve connected to the outer periphery of the rotor support, and magnetic steel attached to the inner side of the annular sleeve, and the magnetic steel is suspended on the outer periphery of the stator.
4. The novel waterwheel type aerator motor as claimed in claim 3, wherein the first end cover, the second end cover and the rotor support are rotatably disposed on the motor shaft through bearings.
5. The novel waterwheel-type aerator motor as claimed in claim 3, wherein said sun gear is attached to a rotor frame.
6. The novel waterwheel type aerator motor as claimed in claim 1, wherein said number of said planetary gears is at least 3.
7. The novel waterwheel type aerator motor as claimed in any one of claims 1 to 6, further comprising an oil barrier disposed between the rotor support and the ring gear.
8. The novel waterwheel type aerator motor as claimed in any one of claims 1 to 6, further comprising sealing covers disposed at the junction of the first end cap and the motor shaft and at the junction of the second end cap and the motor shaft.
9. The novel waterwheel type aerator motor as claimed in any one of claims 1 to 6, further comprising motor legs provided on the first end cap and the second end cap.
10. The novel waterwheel type aerator motor as claimed in claim 9, wherein the first end cover and the motor leg and the second end cover and the motor leg are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312450.1U CN212463002U (en) | 2020-07-07 | 2020-07-07 | Novel waterwheel type aerator motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312450.1U CN212463002U (en) | 2020-07-07 | 2020-07-07 | Novel waterwheel type aerator motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212463002U true CN212463002U (en) | 2021-02-02 |
Family
ID=74484489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021312450.1U Expired - Fee Related CN212463002U (en) | 2020-07-07 | 2020-07-07 | Novel waterwheel type aerator motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212463002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665648A (en) * | 2022-04-11 | 2022-06-24 | 无锡双能达科技有限公司 | External rotor motor for aerator |
| WO2024169107A1 (en) * | 2023-02-13 | 2024-08-22 | 浙江富地机械有限公司 | Motor and non-decelerating paddlewheel aerator |
-
2020
- 2020-07-07 CN CN202021312450.1U patent/CN212463002U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665648A (en) * | 2022-04-11 | 2022-06-24 | 无锡双能达科技有限公司 | External rotor motor for aerator |
| CN114665648B (en) * | 2022-04-11 | 2022-11-22 | 无锡双能达科技有限公司 | External rotor motor for aerator |
| WO2024169107A1 (en) * | 2023-02-13 | 2024-08-22 | 浙江富地机械有限公司 | Motor and non-decelerating paddlewheel aerator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |