CN212464585U - Direct-drive waterwheel type permanent magnet brushless direct-current outer rotor fishpond aerator - Google Patents
Direct-drive waterwheel type permanent magnet brushless direct-current outer rotor fishpond aerator Download PDFInfo
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- CN212464585U CN212464585U CN202021178799.0U CN202021178799U CN212464585U CN 212464585 U CN212464585 U CN 212464585U CN 202021178799 U CN202021178799 U CN 202021178799U CN 212464585 U CN212464585 U CN 212464585U
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- motor
- permanent magnet
- outer rotor
- magnet brushless
- direct current
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- 238000005276 aerator Methods 0.000 title claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 40
- 239000010935 stainless steel Substances 0.000 claims abstract description 40
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model provides a direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator, which comprises a first pontoon, a stainless steel frame and a second pontoon, wherein the right side of the first pontoon is provided with the second pontoon, the upper end surfaces of the first pontoon and the second pontoon are provided with the stainless steel frame, the upper end surface of the stainless steel frame is provided with a motor fixing bracket, the upper end surface of the stainless steel frame is provided with a motor bracket, the upper end surface of the stainless steel frame is provided with a permanent magnet brushless direct current outer rotor motor, the upper end surface of the stainless steel frame is provided with a permanent magnet motor driver, the motor fixing bracket is internally fixed with a motor shaft, the right end surface of the permanent magnet brushless direct current outer rotor motor is provided with a motor shaft, the left end surface of the permanent magnet brushless direct current outer rotor motor is provided with a motor end cover, the left end surface of the motor, reduce the fault point, prolong the life of equipment.
Description
Technical Field
The utility model belongs to the technical field of aquaculture, a waterwheel fishpond oxygen-increasing machine is related to, specifically a directly drive brushless direct current external rotor fishpond oxygen-increasing machine of waterwheel formula permanent magnetism.
Background
The alternating current asynchronous motor is widely applied to the field of the aerator, and the waterwheel type fishpond aerator is low in rotating speed and large in torque. An alternating current asynchronous vertical gear reduction motor is adopted. In view of the characteristics of the ac asynchronous machine and the geared motor, it has the following drawbacks: the asynchronous motor has low power density and large volume; the starting torque of the asynchronous motor is small, the efficiency is low, and the energy consumption is high; the gear reducer is low in rotating speed and high in torque, gears are easy to wear and fatigue, the failure rate is high, and the service life is short.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a directly drive brushless direct current external rotor oxygen-increasing machine of waterwheel formula permanent magnetism in pond, its advantage lies in the utility model discloses a directly drive the mode, need not the reducing gear box, reduce the fault point, prolong the life of equipment.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator comprises a first floating pontoon, a stainless steel frame and a second floating pontoon, wherein the second floating pontoon is arranged on the right side of the first floating pontoon, the stainless steel frame is arranged on the upper end surfaces of the first floating pontoon and the second floating pontoon, a motor fixing support is arranged on the upper end surface of the stainless steel frame, a motor support is arranged on the upper end surface of the stainless steel frame, a permanent magnet brushless direct current outer rotor motor is assembled on the upper end surface of the stainless steel frame, a permanent magnet motor driver is assembled on the upper end surface of the stainless steel frame, a motor shaft is fixed in the motor fixing support, a motor shaft is arranged on the right end surface of the permanent magnet brushless direct current outer rotor motor, a motor end cover is arranged on the left end surface of the permanent magnet brushless direct current outer rotor motor, a flange is fixed on the left, the utility model discloses a stainless steel frame, including motor support, bearing, first connector, impeller drive shaft, stainless steel frame up end, stainless steel frame.
Furthermore, the motor shaft is a permanent magnet brushless direct current outer rotor motor shaft with a single-side shaft, and flat squares and tooth patterns are carved on the annular side face of the motor shaft.
Furthermore, a plurality of tooth holes have been seted up to motor end cover left end face, first locking bolt and a plurality of tooth hole phase-matchs.
Further, the waterwheel type impellers are fixedly connected with the impeller driving shaft through screws, the waterwheel type impellers are arranged into 2 groups, 4 groups and 6 groups, and the number of the waterwheel type impellers is even.
Furthermore, the permanent magnet brushless direct current outer rotor motor is connected with the impeller driving shaft through a flange and a first connector.
Further, the flange is installed on the motor bracket through a bearing.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the motor shaft is a permanent magnet brushless direct current outer rotor motor shaft with a single-side shaft, flat squares and tooth patterns are carved on the annular side face of the motor shaft, and the motor shaft can be fixed on a motor fixing support through the flat squares and the tooth patterns;
(2) the left end face of the motor end cover is provided with a plurality of tooth holes, the first locking bolt is matched with the tooth holes, the flange can be fixed on the motor end cover through the matching of the tooth holes and the first locking bolt, and the permanent magnet brushless direct current outer rotor motor can drive the impeller driving shaft through the flange;
(3) a horizontal permanent magnet brushless direct current outer rotor motor is adopted to drive an impeller type waterwheel aerator.
Drawings
FIG. 1 is a schematic view of the overall structure of a direct-drive waterwheel type permanent magnet brushless direct current external rotor fishpond aerator of the present invention;
FIG. 2 is a perspective view of the direct-drive waterwheel type permanent magnet brushless direct current external rotor fishpond aerator of the present invention;
FIG. 3 is a top view of the direct-drive waterwheel type permanent magnet brushless direct current external rotor fishpond aerator of the present invention;
FIG. 4 is a sectional top view of the permanent magnet brushless DC external rotor motor in the direct-drive waterwheel type permanent magnet brushless DC external rotor fish pond aerator of the present invention;
FIG. 5 is a top sectional view of a flange in the direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator of the present invention;
fig. 6 is a sectional view of a motor bracket in the direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator of the utility model.
The reference numbers in the figures illustrate:
1. a motor shaft; 2. a motor fixing bracket; 3. a permanent magnet brushless DC outer rotor motor; 4. a flange; 5. a motor bracket; 6. a first coupling; 7. a water wheel type impeller; 8. an impeller drive shaft; 9. a first bracket; 10. a second coupling; 11. a second bracket; 12. a third support; 13. a permanent magnet motor driver; 14. a first pontoon; 15. a stainless steel frame; 16. a second vessel; 17. a motor end cover; 18. a first locking bolt; 19. a bearing; 20. and a second locking bolt.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Example one
Referring to fig. 1-4, in an embodiment of the present invention, a direct-drive waterwheel type permanent magnet brushless dc external rotor fishpond aerator comprises a first pontoon 14, a stainless steel frame 15 and a second pontoon 16, wherein the second pontoon 16 is arranged at the right side of the first pontoon 14, the stainless steel frame 15 is mounted on the upper end surfaces of the first pontoon 14 and the second pontoon 16, a motor fixing bracket 2 is mounted on the upper end surface of the stainless steel frame 15, a motor bracket 5 is mounted on the upper end surface of the stainless steel frame 15, a permanent magnet brushless dc external rotor motor 3 is mounted on the upper end surface of the stainless steel frame 15, a permanent magnet motor driver 13 is mounted on the upper end surface of the stainless steel frame 15, a motor shaft 1 is fixed inside the motor fixing bracket 2, a motor shaft 1 is mounted on the right end surface of the permanent magnet brushless dc external rotor motor 3, a motor end cover 17 is mounted on the left end surface of the permanent magnet brushless dc external rotor motor, flange 4 is connected with first locking bolt 18 with motor end cover 17 junction, 5 internally mounted of motor support has bearing 19, 19 internally mounted of bearing has flange 4, first connector 6 is installed on the left side of flange 4, first connector 6 left side is connected with impeller drive shaft 8, second shaft coupler 10 is installed on 8 annular side left sides of impeller drive shaft, first support 9 is installed to 15 up ends of stainless steel frame, first support 9 left side is provided with second support 11, second support 11 left side is provided with third support 12, first support 9, second support 11 and 12 internally mounted of third support have impeller drive shaft 8, 8 annular side-mounting of impeller drive shaft have be no less than two sets of waterwheel formula 7.
Referring to fig. 1, 2 and 3, a motor shaft 1 is a permanent magnet brushless dc outer rotor motor shaft 1 with a single-side shaft, an oblate and a tooth pattern are engraved on the annular side surface of the motor shaft 1, and the motor shaft 1 can be fixed on a motor fixing bracket 2 through the oblate and the tooth pattern.
Referring to fig. 4, a plurality of tooth holes are opened on the left end face of the motor end cover 17, the first locking bolt 18 is matched with the tooth holes, the flange 4 can be fixed on the motor end cover 17 by matching the tooth holes with the first locking bolt 18, and the permanent magnet brushless dc outer rotor motor 3 can drive the impeller driving shaft 8 through the flange 4.
Referring to fig. 2, the waterwheel type impeller 7 is fixedly connected with the impeller driving shaft 8 through screws, the waterwheel type impeller 7 is set to 2 groups, 4 groups and 6 groups, the number of the waterwheel type impellers 7 is set to an even number, the waterwheel type impeller 7 can be fixedly installed through the use of the screws, the impeller driving shaft 8 is convenient to drive the waterwheel type impeller 7 to rotate, and meanwhile, a plurality of groups of waterwheel type impellers 7 with even numbers can be arranged as required.
Referring to fig. 1 and 2, the permanent magnet brushless dc external rotor motor 3 is connected to the impeller driving shaft 8 through the flange 4 and the first coupler 6, and the permanent magnet brushless dc external rotor motor 3 can conveniently drive the impeller driving shaft 8 to rotate through the flange 4 and the first coupler 6.
Referring to fig. 4, the flange 4 is mounted on the motor bracket 5 through a bearing 19, and the bearing 19 facilitates the mounting of the flange 4 while being supported by the motor bracket 5.
The working principle of the embodiment is that a flange 4 is fixed on a motor end cover 17 through a first locking bolt 18, an impeller driving shaft 8 is connected with the flange 4 through a first connector 6, the impeller driving shaft 8 is supported by a motor bracket 5 through a bearing 19, the impeller driving shaft 8 is supported on a stainless steel frame 15 through a first bracket 9, a second bracket 11 and a third bracket 12, the impeller driving shaft 8 and the flange 4 are connected together through the first connector 6, a plurality of groups of waterwheel type impellers 7 with even number are fixedly connected with the impeller driving shaft 8 through screws, a permanent magnet brushless direct current outer rotor motor 3 can drive a plurality of groups of waterwheel type impellers 7 with even number through the flange 4, the first connector 6, the second connector 10 and the impeller driving shaft 8 to rotate, the stainless steel frame 15 is fixed on a floating vessel through a plurality of bolts, and a permanent magnet motor driver 13 is fixed on the stainless steel frame 15 through bolts, so that it can operate floating on the surface by the buoyancy of the first vessel 14 and the second vessel 16;
example two
Referring to fig. 5, on the basis of the first embodiment, a further improvement is that the difference between the second embodiment and the first embodiment is: the flange 4 is embedded in a motor end cover 17 through aluminum die casting, an extending shaft of the flange 4 is supported on a stainless steel frame 15 by a motor support 5 through a bearing 19, and then an impeller driving shaft 8 is connected with the flange 4 through a first shaft connector 6.
In this embodiment, the impeller driving shaft 8 is supported by the motor support 5 through the bearing 19, the impeller driving shaft 8 is supported by the stainless steel frame 15 through the first support 9, the second support 11 and the third support 12, the impeller driving shaft 8 and the flange 4 are connected together through the first coupler 6, a plurality of groups of even-numbered waterwheel type impellers 7 are fixedly connected with the impeller driving shaft 8 through screws, the permanent magnet brushless dc outer rotor motor 3 can drive the plurality of groups of even-numbered waterwheel type impellers 7 to rotate through the flange 4, the first coupler 6, the second coupler 10 and the impeller driving shaft 8, the stainless steel frame 15 is fixed on the pontoon through a plurality of bolts, and the permanent magnet motor driver 13 is fixed on the stainless steel frame 15 through bolts, so that the waterwheel can float on the water surface to work by virtue of the buoyancy of the first pontoon 14 and the second pontoon 16;
EXAMPLE III
Referring to fig. 6, on the basis of the first embodiment, a further improvement is that the third embodiment is different from the first embodiment in that: a mounting hole is formed in the flange 4, the flange 4 is fixed on the motor end cover 17 through a second locking bolt 20, the impeller driving shaft 8 penetrates through a bearing 19 and is inserted into the mounting hole in the flange 4, the impeller driving shaft 8 is also fixed on the flange 4 through the second locking bolt 20, and the impeller driving shaft 8 is supported by the motor support 5 through the bearing 19;
in this embodiment, the impeller driving shaft 8 is supported on a stainless steel frame 15 by using a first support 9, a second support 11 and a third support 12, a plurality of groups of even-numbered waterwheel type impellers 7 are fixedly connected with the impeller driving shaft 8 by screws, the permanent magnet brushless dc external rotor motor 3 can drive the plurality of groups of even-numbered waterwheel type impellers 7 to rotate by the flange 4, the second coupling 10 and the impeller driving shaft 8, the stainless steel frame 15 is fixed on the pontoon by a plurality of bolts, and the permanent magnet motor driver 13 is fixed on the stainless steel frame 15 by bolts, so that the horizontal brushless dc external rotor motor 3 can float on the water surface by the buoyancy of the first pontoon 14 and the second pontoon 16, the horizontal brushless dc external rotor motor 3 has high power density, small volume, high torque and high efficiency, low rotation speed and high torque can be realized by the horizontal brushless dc external rotor motor 3, and parts such as a gear box are omitted, and a direct-drive mode is adopted, so that the structure is simple, the weight is light, and the installation is easy. Meanwhile, faults such as gear abrasion, oil leakage of the gear box and the like are avoided.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator comprises a first pontoon (14), a stainless steel frame (15) and a second pontoon (16), and is characterized in that the second pontoon (16) is arranged on the right side of the first pontoon (14), the stainless steel frame (15) is installed on the upper end faces of the first pontoon (14) and the second pontoon (16), a motor fixing support (2) is installed on the upper end face of the stainless steel frame (15), a motor support (5) is installed on the upper end face of the stainless steel frame (15), a permanent magnet brushless direct current motor (3) is installed on the upper end face of the stainless steel frame (15), a permanent magnet motor driver (13) is installed on the upper end face of the stainless steel frame (15), a motor shaft (1) is fixed inside the motor fixing support (2), and an outer rotor shaft (1) is installed on the right end face of the permanent magnet brushless direct current outer rotor motor (3), the permanent magnet brushless direct current outer rotor motor is characterized in that a motor end cover (17) is installed on the left end face of the permanent magnet brushless direct current outer rotor motor (3), a flange (4) is fixed on the left end face of the motor end cover (17), a first locking bolt (18) is connected to the joint of the flange (4) and the motor end cover (17), a bearing (19) is installed inside the motor support (5), the flange (4) is installed inside the bearing (19), a first connector (6) is installed on the left side of the flange (4), an impeller driving shaft (8) is connected to the left side of the first connector (6), a second connector (10) is installed on the left side of the annular side face of the impeller driving shaft (8), a first support (9) is installed on the upper end face of the stainless steel frame (15), a second support (11) is arranged on the left side of the first support (9), a third support (12, an impeller driving shaft (8) is arranged in the first support (9), the second support (11) and the third support (12), and at least two groups of waterwheel type impellers (7) are arranged on the annular side surface of the impeller driving shaft (8).
2. The direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator as claimed in claim 1, wherein the motor shaft (1) is a permanent magnet brushless direct current outer rotor motor shaft with a single-side shaft, and the annular side surface of the motor shaft (1) is carved with flat squares and tooth patterns.
3. The direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator as claimed in claim 1, wherein a plurality of tooth holes are formed in the left end face of the motor end cover (17), and the first locking bolt (18) is matched with the tooth holes.
4. The direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator as claimed in claim 1, wherein the waterwheel type impellers (7) are fixedly connected with an impeller driving shaft (8) through screws, the waterwheel type impellers (7) are arranged into 2 groups, 4 groups and 6 groups, and the number of the waterwheel type impellers (7) is even.
5. The direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator as claimed in claim 1, wherein the permanent magnet brushless direct current outer rotor motor (3) is connected with an impeller driving shaft (8) through a flange (4) and a first connector (6).
6. The direct-drive waterwheel type permanent magnet brushless direct current outer rotor fishpond aerator as claimed in claim 1, wherein the flange (4) is mounted on the motor bracket (5) through a bearing (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021178799.0U CN212464585U (en) | 2020-06-23 | 2020-06-23 | Direct-drive waterwheel type permanent magnet brushless direct-current outer rotor fishpond aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021178799.0U CN212464585U (en) | 2020-06-23 | 2020-06-23 | Direct-drive waterwheel type permanent magnet brushless direct-current outer rotor fishpond aerator |
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| Publication Number | Publication Date |
|---|---|
| CN212464585U true CN212464585U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021178799.0U Active CN212464585U (en) | 2020-06-23 | 2020-06-23 | Direct-drive waterwheel type permanent magnet brushless direct-current outer rotor fishpond aerator |
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| Country | Link |
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| CN (1) | CN212464585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118476505A (en) * | 2023-02-13 | 2024-08-13 | 浙江富地机械有限公司 | Aerator |
-
2020
- 2020-06-23 CN CN202021178799.0U patent/CN212464585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118476505A (en) * | 2023-02-13 | 2024-08-13 | 浙江富地机械有限公司 | Aerator |
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