CN112510886A - High-efficiency permanent magnet motor - Google Patents
High-efficiency permanent magnet motor Download PDFInfo
- Publication number
- CN112510886A CN112510886A CN202011294307.9A CN202011294307A CN112510886A CN 112510886 A CN112510886 A CN 112510886A CN 202011294307 A CN202011294307 A CN 202011294307A CN 112510886 A CN112510886 A CN 112510886A
- Authority
- CN
- China
- Prior art keywords
- wall
- shell
- groove
- gear
- spring
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Abstract
The invention discloses a high-efficiency permanent magnet motor which comprises a right shell, wherein a left shell is arranged on the left side of the right shell, and a connecting assembly is arranged between the right shell and the left shell. This high efficiency permanent-magnet machine, the accessible fixture block links to each other with the joint of draw-in groove, and the kicking block sets up with the correspondence of fixture block, make a left side, quick installation can be realized to right side casing, and drive the kicking block with the ejecting draw-in groove of fixture block through stirring the wallboard, can realize the dismouting, and then promote a left side, the dismouting convenience of right side casing, and then be convenient for overhaul and maintain inside, guarantee motor high efficiency output, carry out the forced air cooling heat dissipation to motor inside, make the life of motor longer, threaded connection through a piece and bolt, and the bolt is connected with the rotation of slide cartridge, make the position of a piece can transversely adjust, and then adjust the elasticity of second spring, make its extrusion formation elasticity of still accessible piece after using deformation for a long time, and then guarantee the joint leakproofness of gear and cogged groove.
Description
Technical Field
The invention relates to the technical field of high-efficiency permanent magnet motors, in particular to a high-efficiency permanent magnet motor.
Background
The permanent magnet synchronous motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the running reliability of the motor is improved; and because excitation current is not needed, excitation loss is avoided, and the efficiency and the power density of the motor are improved.
When the high-efficiency permanent magnet motor in the prior art is used, the shell cannot be installed quickly, the dismounting convenience is poor, the inside of the permanent magnet motor cannot be overhauled and maintained conveniently, the high-efficiency output of the motor cannot be guaranteed, the dismounting difficulty is high, the operation is complex and inconvenient, the air cooling heat dissipation cannot be carried out on the inside of the motor, the service life of the motor is shortened, and meanwhile the heat dissipation effect cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a high-efficiency permanent magnet motor, and aims to solve the problems that in the prior art, when the high-efficiency permanent magnet motor is used, a shell cannot be quickly installed, the convenience in disassembly and assembly is poor, the inside of the motor cannot be conveniently overhauled and maintained, the high-efficiency output of the motor cannot be ensured, the disassembly and assembly difficulty is high, and the operation is complex and inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency permanent magnet motor comprises a right shell, wherein a left shell is arranged on the left side of the right shell, the right end of the left shell is buckled with the left end of the right shell, the left end of the left shell is rotatably connected with an output shaft through a bearing, a rotor is arranged on the right side of the outer wall of the output shaft, the inner wall of the rotor is fixedly connected with the right side of the outer wall of the output shaft, a stator is arranged on the outer side of the rotor, the outer wall of the stator is fixedly connected with the inner wall of the right shell, a winding group is wound on the outer wall of the stator, a grid net is arranged on the right end of the right shell, the outer wall of the grid net is fixedly connected with an opening of the right shell and a right end;
the connecting assembly comprises a clamping block, a vertical groove, a first spring, a clamping groove, a top block, a shifting plate, a sliding block and a sliding groove;
the outer wall of the clamping block is in clearance fit with the left sides of the upper end and the lower end of the right shell through a vertical groove, a first spring is arranged on the inner side of the vertical groove, the outer wall of the first spring is in clearance fit with the inner wall of the vertical groove, the outer end of the first spring is fixedly connected with the inner end of the clamping block, the inner end of the first spring is fixedly connected with the inner wall of the vertical groove, a clamping groove is arranged on the outer side of the clamping block, the outer wall of the clamping block is connected with the upper end and the lower end of the right side of the inner wall of the left shell in a clamping manner through the clamping groove, the clamping groove is processed at the upper end and the lower end of the right side of the inner wall of the left shell, an ejector block is arranged inside the clamping groove, the outer wall of the ejector block is in clearance fit with the inner wall of the clamping groove, a shifting plate is arranged on the outer end of the ejector block, the inner end of the shifting plate is fixedly connected with, the sliding grooves are processed at the upper end and the lower end of the left shell.
Preferably, the ejector block is arranged corresponding to the clamping block, and the inner end of the ejector block is flush with the inner side of the inner wall of the clamping groove.
Preferably, the winding groups are distributed in a ring shape at equal intervals.
Preferably, the right side of the outer end of the fixture block is processed into a wedge surface.
Preferably, a heat dissipation assembly is arranged on the right side inside the right shell;
the heat dissipation assembly comprises a sliding cylinder, a sliding rod, a gear groove, a fan blade group, a bolt, a support block and a second spring;
the right side of the outer wall of the sliding barrel is rotatably connected with the right end of the right shell, the inner wall of the sliding barrel is provided with a sliding rod, the outer wall of the sliding rod is in clearance fit with the inner wall of the sliding barrel, the left end of the sliding rod is provided with a gear, the right end of the gear is fixedly connected with the left end of the sliding rod, the left end of the gear is provided with a gear groove, the gear groove is processed at the right end of the output shaft, the inner wall of the gear groove is clamped with the outer wall of the gear, the outer side of the sliding barrel is provided with a fan blade group, the inner wall of the fan blade group is fixedly connected with the outer wall of the sliding barrel, the right side of the fan blade group is provided with a bolt, the outer wall of the bolt is rotatably connected with the right end of the sliding barrel, the left side of the outer wall of the bolt is provided with a support block, the outer wall of the support block is in clearance fit with the inner wall of the sliding barrel, the right end, the right end of the second spring is fixedly connected with the left end of the supporting block, and the left end of the second spring is fixedly connected with the right end of the sliding rod.
Preferably, the gear is matched with the shape of the gear groove.
Compared with the prior art, the invention has the beneficial effects that: the high-efficiency permanent magnet motor has the advantages that through the matching of the right shell, the left shell, the output shaft, the rotor, the stator, the winding set, the grid net and the connecting assembly, when the device is used, the left shell and the right shell can be quickly installed through the clamping connection of the clamping blocks and the clamping grooves, and the corresponding arrangement of the jacking blocks and the clamping blocks, the jacking blocks are driven by the shifting wall plate to push the clamping blocks out of the clamping grooves, so that the disassembly and assembly can be realized, the disassembly and assembly convenience of the left shell and the right shell are further improved, the interior can be conveniently overhauled and maintained, and the high-efficiency output of the motor is;
through the matching of the right shell, the left shell, the output shaft, the rotor, the stator, the winding group, the grid net and the connecting assembly, when the device is used, the left shell can be directly buckled and pressed at the left end of the right shell through the arrangement of the wedge surface on the right side of the fixture block, and then the left shell and the right shell are buckled and installed, so that the disassembly and assembly convenience are further improved, the disassembly and assembly difficulty is reduced, and the operation is simpler and more convenient;
through the matching of the right shell, the left shell, the output shaft, the rotor, the stator, the winding set, the grid net and the heat dissipation assembly, when the device is used, the sliding cylinder can drive the fan blade set to simultaneously rotate along with the output shaft through the clamping connection of the gear and the gear groove and the clearance fit of the sliding rod and the sliding cylinder, so that the air cooling heat dissipation is carried out on the interior of the motor, and the service life of the motor is longer;
through right casing, left side casing, the output shaft, the rotor, the stator, the winding former, grid net and radiator unit's cooperation, make the device when using, through the threaded connection of a piece and bolt, and the rotation of bolt and slide cartridge is connected, make the position of a piece can transversely adjust, and then adjust the elasticity of second spring, make its extrusion formation elasticity that still accessible was propped up after using deformation for a long time, and then guarantee the joint fastening nature in gear and gear groove, make the rotation of fan blade group more stable, guarantee the radiating effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic structural view of the left housing, output shaft and rotor of FIG. 1;
FIG. 4 is a schematic view of the construction of the grill net, the fan blade set and the gear of FIG. 1;
FIG. 5 is a schematic structural view of the latch, the vertical slot and the first spring in FIG. 3;
fig. 6 is a schematic structural view of the slide bar, the slide cylinder and the second spring in fig. 4.
In the figure: 1. right casing, 2, left casing, 3, output shaft, 4, rotor, 5, stator, 6, winding group, 7, coupling assembling, 701, fixture block, 702, vertical slot, 703, first spring, 704, draw-in groove, 705, kicking block, 706, shifting plate, 707, slider, 708, spout, 8, heat dissipation assembly, 801, slide cartridge, 802, slide bar, 803, gear, 804, gear slot, 805, fan blade group, 806, bolt, 807, support block, 808, second spring, 9, grid net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
example 1
The utility model provides a high efficiency permanent magnet motor, including right casing 1, the left side of right casing 1 is equipped with left casing 2, the right-hand member of left casing 2 and the left end lock of right casing 1, the left end of left casing 2 is rotated through the bearing and is connected with output shaft 3, output shaft 3's outer wall right side is equipped with rotor 4, rotor 4's inner wall and output shaft 3's outer wall right side fixed connection, rotor 4's the outside is equipped with stator 5, stator 5's outer wall and right casing 1's inner wall fixed connection, stator 5's outer wall winding has wire winding group 6, wire winding group 6 is annular equidistance and distributes, the design makes rotor 4 high-speed axial rotation like this, right casing 1's right-hand member is equipped with grid net 9, grid net 9 is used for ventilative dustproof, grid net 9's outer wall and right casing 1 with.
Example 2
As an optional situation, referring to fig. 1, 2, 3 and 5, a high efficiency permanent magnet motor, a connecting assembly 7 is arranged between a right casing 1 and a left casing 2, the connecting assembly 7 includes a latch 701, a vertical groove 702, a first spring 703, a clamping groove 704, a top block 705, a shifting plate 706, a slider 707 and a sliding groove 708, the outer wall of the latch 701 is in clearance fit with the left side of the upper and lower ends of the right casing 1 through the vertical groove 702, the right side of the outer end of the latch 701 is processed into a wedge surface, so that the left casing 2 and the right casing 1 are conveniently buckled and installed, the first spring 703 is arranged inside the vertical groove 702, the outer wall of the first spring 703 is in clearance fit with the inner wall of the vertical groove 702, the outer end of the first spring 703 is fixedly connected with the inner end of the latch 701, the inner end of the first spring 703 is fixedly connected with the inner wall of the vertical groove 702, the first spring 703 gives an outward force to the latch 701, the outer wall of the latch 701 is provided with the clamping groove 704, the outer, the clamping groove 704 is processed at the upper end and the lower end of the right side of the inner wall of the left shell 1, the top block 705 is arranged in the clamping groove 704, the outer wall of the top block 705 is in clearance fit with the inner wall of the clamping groove 704, the top block 705 is arranged corresponding to the clamping block 701, and the inner end of the top block 705 is flush with the inner side of the inner wall of the clamping groove 704, so that the top block 705 can completely eject the clamping block 701 out of the clamping groove 704, the outer end of the top block 705 is provided with a shifting plate 706, the inner end of the shifting plate 706 is fixedly connected with the outer end of the top block 705, the left side of the inner end of the shifting plate 706 is provided with a sliding block 707, the outer end of the sliding block 707 is fixedly connected with the inner end of the shifting plate 706, the outer wall of the sliding block 707 is in clearance fit with the upper end and the lower;
the scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 3
As an optional situation, referring to fig. 1, 4 and 6, a high efficiency permanent magnet motor, a heat dissipation assembly 8 is disposed on the right side inside a right casing 1, the heat dissipation assembly 8 includes a sliding barrel 801, a sliding rod 802, a gear 803, a gear groove 804, a fan blade group 805, a bolt 806, a support block 807 and a second spring 808, the right side of the outer wall of the sliding barrel 801 is rotatably connected with the right end of the right casing 1, the sliding rod 802 is disposed on the inner wall of the sliding barrel 801, the outer wall of the sliding rod 802 is in clearance fit with the inner wall of the sliding barrel 801, the sliding barrel 801 guides the sliding rod 802, the gear 803 is disposed on the left end of the sliding rod 802, the right end of the gear 803 is fixedly connected with the left end of the sliding rod 802, the gear groove 804 is disposed on the left end of the gear 803, the gear groove 804 is machined on the right end of an output shaft 3, the inner wall of the gear groove 804 is engaged with the outer wall of the gear 803, the outer side of, the shape of the gear 803 is matched with that of the gear groove 804, so that the output shaft 3 can drive the sliding barrel 801 to rotate, and further, the fan blade group 805 rotates to cool and dissipate heat inside the motor, the right side of the fan blade group 805 is provided with a bolt 806, the outer wall of the bolt 806 is rotatably connected with the right end of the sliding barrel 801, the left side of the outer wall of the bolt 806 is provided with a support block 807, the outer wall of the support block 807 is in clearance fit with the inner wall of the sliding barrel 801, the right end of the support block 807 is in threaded connection with the left side of the outer wall of the bolt 806, the bolt 806 rotates to drive the support block 807 to slide left and right, the left side of the support block 807 is provided with a second spring 808, the outer wall of the second spring 808 is in clearance fit with the inner wall of the transverse barrel 801, the right end of the second spring 808 is fixedly connected with the left end of the support block 807, the left end of;
the scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 4
When the high-efficiency permanent magnet motor is used, firstly, the left shell 2 drives the output shaft 3 and the rotor 4 to be inserted into the right shell 1, the clamping block 701 is matched with the vertical groove 702 in a clearance way, the first spring 703 provides an outward force to the clamping block 701, when the clamping groove 704 is aligned with the clamping block 701, the clamping block 701 can be embedded into the clamping groove 702, the left shell 2 and the right shell 1 are fastened, the pushing block 705 can be driven to push the clamping block 701 out of the clamping groove 704 by stirring the shifting plate 706 through the clearance way of the 707 sliding block and the sliding groove 708, the dismounting of the left shell 2 and the right shell 1 is realized, the internal rotor 4, the stator 3 and the like are convenient to overhaul and maintain, the high efficiency of the motor is ensured, the transverse cylinder 801 can drive the fan blade group 805 to rotate through the clamping of the gear groove 804 and the gear 803, the air cooling heat dissipation is further carried out on the inside of the motor, the service life of the motor is, and the position of the supporting block 807 can be transversely adjusted by rotating the bolt 806, so that the elasticity of the second spring 808 is adjusted, the deformation is avoided, and the change is convenient for people to use.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high efficiency permanent magnet machine, includes right casing (1), its characterized in that: the left side of the right shell (1) is provided with a left shell (2), the right end of the left shell (2) is buckled with the left end of the right shell (1), the left end of the left shell (2) is rotationally connected with an output shaft (3) through a bearing, a rotor (4) is arranged on the right side of the outer wall of the output shaft (3), the inner wall of the rotor (4) is fixedly connected with the right side of the outer wall of the output shaft (3), a stator (5) is arranged on the outer side of the rotor (4), the outer wall of the stator (5) is fixedly connected with the inner wall of the right shell (1), a winding group (6) is wound on the outer wall of the stator (5), a grid net (9) is arranged at the right end of the right shell (1), the outer wall of the grid net (9) is fixedly connected with the right end opening of the right shell (1), a connecting component (7) is arranged between the right shell (1) and the left shell (2);
the connecting component (7) comprises a clamping block (701), a vertical groove (702), a first spring (703), a clamping groove (704), a top block (705), a shifting plate (706), a sliding block (707) and a sliding groove (708);
the outer wall of the fixture block (701) is in clearance fit with the left sides of the upper end and the lower end of the right shell (1) through a vertical groove (702), a first spring (703) is arranged on the inner side of the vertical groove (702), the outer wall of the first spring (703) is in clearance fit with the inner wall of the vertical groove (702), the outer end of the first spring (703) is fixedly connected with the inner end of the fixture block (701), the inner end of the first spring (703) is fixedly connected with the inner wall of the vertical groove (702), a clamping groove (704) is arranged on the outer side of the fixture block (701), the outer wall of the fixture block (701) is connected with the upper end and the lower end of the right side of the inner wall of the left shell (1) in a clamping manner through the clamping groove (704), the clamping groove (704) is processed at the upper end and the lower end of the right side of the inner wall of the left shell (1), an ejector block (705) is arranged inside the clamping groove (704, the outer end of kicking block (705) is equipped with dials board (706), the inner of dialling board (706) and the outer end fixed connection of kicking block (705), the inner left side of dialling board (706) is equipped with slider (707), the outer end of slider (707) and the inner fixed connection of dialling board (706), the outer wall of slider (707) passes through spout (708) and the upper and lower both ends clearance fit of left casing (1), spout (708) processing is in the upper and lower both ends of left casing (1).
2. A high efficiency permanent magnet machine according to claim 1, wherein: the ejector block (705) is arranged corresponding to the fixture block (701), and the inner end of the ejector block (705) is flush with the inner side of the inner wall of the clamping groove (704).
3. A high efficiency permanent magnet machine according to claim 1, wherein: the winding groups (6) are distributed in an annular and equidistant mode.
4. A high efficiency permanent magnet machine according to claim 1, wherein: the right side of the outer end of the fixture block (701) is processed into a wedge surface.
5. A high efficiency permanent magnet machine according to claim 1, wherein: a heat dissipation assembly (8) is arranged on the right side inside the right shell (1);
the heat dissipation assembly (8) comprises a sliding cylinder (801), a sliding rod (802), a gear (803), a gear groove (804), a fan blade group (805), a bolt (806), a support block (807) and a second spring (808);
the right side of the outer wall of the sliding cylinder (801) is rotatably connected with the right end of the right shell (1), the inner wall of the sliding cylinder (801) is provided with a sliding rod (802), the outer wall of the sliding rod (802) is in clearance fit with the inner wall of the sliding cylinder (801), the left end of the sliding rod (802) is provided with a gear (803), the right end of the gear (803) is fixedly connected with the left end of the sliding rod (802), the left end of the gear (803) is provided with a gear groove (804), the gear groove (804) is processed at the right end of the output shaft (3), the inner wall of the gear groove (804) is clamped with the outer wall of the gear (803), the outer side of the sliding cylinder (801) is provided with a fan blade group (805), the inner wall of the fan blade group (805) is fixedly connected with the outer wall of the sliding cylinder (801), the right side of the fan blade group (805) is provided with a bolt (806), and the outer wall of the bolt (806) is, the outer wall left side of bolt (806) is equipped with a piece (807), the outer wall of a piece (807) and the inner wall clearance fit of slide cartridge (801), the right-hand member of a piece (807) and the outer wall left side threaded connection of bolt (806), the left side of a piece (807) is equipped with second spring (808), the outer wall of second spring (808) and the inner wall clearance fit of a horizontal section of thick bamboo (801), the right-hand member of second spring (808) and the left end fixed connection who props up a piece (807), the left end of second spring (808) and the right-hand member fixed connection of slide bar (802).
6. The high efficiency permanent magnet machine of claim 5, wherein: the gear (803) is matched with the shape of the gear groove (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011294307.9A CN112510886A (en) | 2020-11-18 | 2020-11-18 | High-efficiency permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011294307.9A CN112510886A (en) | 2020-11-18 | 2020-11-18 | High-efficiency permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112510886A true CN112510886A (en) | 2021-03-16 |
Family
ID=74956943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011294307.9A Pending CN112510886A (en) | 2020-11-18 | 2020-11-18 | High-efficiency permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112510886A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765332A (en) * | 2021-09-26 | 2021-12-07 | 广州鼎玉机械设备有限公司 | Motor structure |
| CN115632523A (en) * | 2022-09-07 | 2023-01-20 | 扬州市华胜机电科技有限公司 | Motor convenient to shell dismouting |
-
2020
- 2020-11-18 CN CN202011294307.9A patent/CN112510886A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765332A (en) * | 2021-09-26 | 2021-12-07 | 广州鼎玉机械设备有限公司 | Motor structure |
| CN115632523A (en) * | 2022-09-07 | 2023-01-20 | 扬州市华胜机电科技有限公司 | Motor convenient to shell dismouting |
| CN115632523B (en) * | 2022-09-07 | 2023-10-20 | 扬州市华胜机电科技有限公司 | Motor convenient to shell dismouting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112510886A (en) | High-efficiency permanent magnet motor | |
| CN105314052A (en) | A driving device for electric vehicles | |
| CN111953117A (en) | Permanent magnet motor for battery car | |
| CN214626587U (en) | High-efficiency permanent magnet motor | |
| CN212163122U (en) | Hydraulic servo permanent magnet synchronous motor | |
| CN209608521U (en) | A kind of energy-efficient frequency conversion three-phase permanent-magnetic synchronous motors | |
| CN112688472A (en) | High-heat-dissipation efficient motor and use method thereof | |
| CN210093005U (en) | Permanent magnet motor for battery car | |
| CN114915055B (en) | Cooling structure of high-efficiency permanent magnet motor | |
| CN217769714U (en) | High-efficiency permanent-magnet direct-drive transmission device | |
| CN215817734U (en) | External cooling type totally-enclosed direct current motor | |
| CN214900494U (en) | Permanent magnet synchronous motor with pre-tightening structure | |
| CN215733890U (en) | Permanent magnet brushless direct current motor with good heat dissipation effect | |
| CN214590832U (en) | Motor rotor positioning structure | |
| CN112152389B (en) | Motor with good heat dissipation performance | |
| CN111786512A (en) | Heat dissipation base of direct current motor and installation method thereof | |
| CN213402772U (en) | Linear electric motor dual drive application module slip table | |
| CN219893123U (en) | Dismantle convenient direct current brushless motor | |
| CN113162259A (en) | Stator structure for solving motor resonance | |
| CN212518682U (en) | Heat dissipation base of direct current motor | |
| CN214755951U (en) | Permanent magnet synchronous motor with excellent heat dissipation effect | |
| CN213367568U (en) | Outer rotor direct drive motor structure of industrial ceiling fan | |
| CN220667908U (en) | Combined fan blade | |
| CN211744308U (en) | Brushless motor axle core lock axle fixed knot constructs | |
| CN219372135U (en) | Three-phase horizontal motor with long nozzle structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |