CN112865409B - Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit - Google Patents
Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit Download PDFInfo
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- CN112865409B CN112865409B CN202110035137.0A CN202110035137A CN112865409B CN 112865409 B CN112865409 B CN 112865409B CN 202110035137 A CN202110035137 A CN 202110035137A CN 112865409 B CN112865409 B CN 112865409B
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- iron core
- pumping unit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of electrical engineering, in particular to a permanent magnet semi-direct-drive synchronous dragging device of a direct-drive oil pumping unit. Interior iron core sets up in the center of casing, and both sides all are provided with the buckle closure around the casing, and the equal fixedly connected with in both ends hinges the seat about interior iron core front side, and two hinge the outside that the seat all is located the casing, all articulated on two hinge the seats have articulated piece, the equal fixedly connected with clamp splice in outer end of two articulated pieces. The permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises triangular blocks, a transverse seat, a front stretching rod, a top screw and a cylindrical rod, the triangular blocks are arranged on the outer sides of the two hinged blocks, the front side lower portion of the inner iron core is fixedly connected with the front stretching rod, and the middle of the transverse seat is connected to the front stretching rod in a front-rear direction in a sliding mode.
Description
Technical Field
The invention relates to the technical field of electrical engineering, in particular to a permanent magnet semi-direct-drive synchronous dragging device for a direct-drive oil pumping unit.
Background
The utility model discloses a multichannel automatic switch three-phase asynchronous motor that application number is CN97249103.1 discloses a three-phase asynchronous motor, and it all installs the control circuit who starts and operate in the terminal box of motor casing side, and the mechatronic becomes an organic whole. The control circuit automatically connects the multi-path windings of each phase in the three-phase coil on the stator in series or in parallel or in series and parallel regularly according to the output requirement in the starting and running of the motor to regulate the power transmission and improve the efficiency of the motor. The motor is a novel motor which is integrated mechanically and electrically, high-efficiency, energy-saving and convenient to use. However, this patent does not allow direct mounting on the reducer shaft and allows the reducer shaft to be firmly fixed.
Disclosure of Invention
The invention provides a permanent-magnet semi-direct-drive synchronous dragging device for a direct-drive pumping unit, which has the beneficial effects that the permanent-magnet semi-direct-drive synchronous dragging device can be directly arranged on a speed reducer shaft, and the speed reducer shaft can be stably fixed.
The invention relates to the technical field of electrical engineering, in particular to a permanent magnet semi-direct-drive synchronous dragging device of a direct-drive oil pumping unit.
Interior iron core sets up in the center of casing, and both sides all are provided with the buckle closure around the casing, and the equal fixedly connected with in both ends hinges the seat about interior iron core front side, and two hinge the outside that the seat all is located the casing, all articulated on two hinge the seats have articulated piece, the equal fixedly connected with clamp splice in outer end of two articulated pieces.
The permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises three corner blocks, a transverse seat, a front stretching rod, a top screw and a cylindrical rod, the outer sides of the two hinged blocks are provided with the three corner blocks, the front side lower portion of the inner iron core is fixedly connected with the front stretching rod, the middle portion of the transverse seat is connected with the front stretching rod in a front-rear direction in a sliding mode, the middle portion of the transverse seat is connected with the top screw through threads, the front side of the inner iron core is supported by the top screw, the left end and the right end of the upper side of the transverse seat are fixedly connected with the cylindrical rod, the rear sides of the two three corner blocks are provided with inclined planes, and the two cylindrical rods are respectively contacted with the inclined planes of the rear sides of the two three corner blocks.
The permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises a shaft slot and a key slot, the front side of the inner iron core is provided with the shaft slot, and the shaft slot is provided with the key slot.
The permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises an outer iron core, an outer barrel, an inner iron core, a vertical bar, a hand screw and sliding ribs, wherein the outer side of the outer iron core is provided with the outer barrel, the inner ring of the rear side of the outer barrel is fixedly connected with the vertical bar, the periphery of the inner iron core is provided with two sliding ribs, the inner iron core and the two sliding ribs are both connected to the center of the outer iron core in a front-rear direction in a sliding mode, the hand screw is rotatably connected to the vertical bar through a bearing seat, and the front portion of the hand screw is matched with the inner iron core through threads.
The permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises coil columns, separation blades and threaded hole seats, a plurality of threaded hole seats are arranged on the periphery of the outer barrel and are connected with the coil columns through threads, and the separation blades are fixedly connected to the outer ends of the coil columns.
The permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises an annular ridge, fixing rings, screw barrels, annular grooves and rotating wheels, wherein the fixing rings are annularly provided with the screw barrels, the fixing rings are annularly provided with the rotating wheels, the annular grooves are formed in the rotating wheels, the rear portion periphery of the outer barrel is provided with the annular ridge, and the rotating wheels are inserted into the annular ridge through the annular grooves.
The permanent magnet half-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises a fixing sleeve, a fastening screw I, a sliding strip, a magnet frame and a permanent magnet, wherein the fixing sleeve is annularly provided with a plurality of fixing sleeves, the plurality of fixing sleeves are all connected with the fastening screw I through threads, the plurality of fixing sleeves are all connected with the sliding strip in a radial sliding mode, the permanent magnets are arranged outside the plurality of sliding strips, and the plurality of permanent magnets are located outside the plurality of coil columns.
The permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises a fastening screw II, a disc and a short shaft, the short shaft is fixedly connected to the magnet frame and rotatably connected to the outside of the sliding strip, the disc is fixedly connected to the short shaft, the fastening screw II is connected to the sliding strip through threads, and the fastening screw II abuts against the disc.
The permanent-magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit has the beneficial effects that:
the invention relates to a permanent magnet semi-direct-drive synchronous dragging device of a direct-drive pumping unit, which can be directly arranged on a speed reducer shaft and can firmly fix the speed reducer shaft.
The invention has large starting torque, stable operation and convenient coil disassembly;
the device can be arranged on the shaft body of the speed reducer without changing any size and parts of the original equipment;
the transmission efficiency is improved without using a belt for transmission, the power consumption is low during loading, and more energy is saved;
the device is a synchronous motor, has no slip ratio, has stable rotating speed, can not lose rotation due to the increase of load, cancels a belt, and has no problem of slipping.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of an overall structure of a permanent magnet semi-direct-drive synchronous dragging device of a direct-drive pumping unit according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of a permanent magnet semi-direct-drive synchronous dragging device of a direct-drive pumping unit according to the present invention;
FIG. 3 is a schematic view of a partial structure of a permanent magnetic semi-direct-drive synchronous dragging device of a direct-drive pumping unit according to the present invention;
FIG. 4 is a schematic diagram of a partial structure of a permanent magnetic semi-direct-drive synchronous dragging device of a direct-drive pumping unit according to the present invention;
FIG. 5 is a first schematic structural diagram of an outer core;
FIG. 6 is a second schematic structural diagram of the outer core;
FIG. 7 is a first schematic structural diagram of the inner core and the cross seat;
FIG. 8 is a second schematic structural view of the inner core and the cross seat;
FIG. 9 is a schematic structural view of the inner core;
FIG. 10 is a schematic view of the retaining ring;
fig. 11 is a schematic structural view of the slider.
In the figure: an outer core 1; an annular ridge 101; a coil post 102; a stopper piece 103; a threaded socket 104; an outer tub 105; an inner core 2; a vertical bar 201; a hand screw 202; a smooth edge 203; a hinge base 204; a triangular block 205; the hinged block 206 clamping block 207; a shaft insertion groove 208; a key slot 209; a transverse seat 3; a forward boom 301; a top screw 302; a cylindrical rod 303; a fixed ring 4; a screw cartridge 401; a securing sleeve 402; a fastening screw I403; a ring groove 404; a wheel 405; a slide bar 5; a fastening screw II 501; a disk 502; a minor axis 503; a magnet frame 504; a permanent magnet 505; a housing 6; and (6) buckling a cover 601.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the present invention is described below with reference to fig. 1 to 11, and the present invention relates to the technical field of electrical engineering, and more specifically to a permanent-magnet semi-direct-drive synchronous dragging device for a direct-drive pumping unit, which comprises an inner iron core 2, a hinge base 204, a hinge block 206, a clamp block 207, a housing 6, and a buckle cover 601.
The second embodiment is as follows:
the following description of the present embodiment is provided with reference to fig. 1 to 11, the permanent magnet half-direct-drive synchronous dragging device of the direct-drive pumping unit further includes a triangular block 205, a transverse seat 3, a front extension rod 301, a top screw 302 and a cylindrical rod 303, the outer sides of the two hinged blocks 206 are both provided with the triangular block 205, the front lower part of the inner iron core 2 is fixedly connected with the front extension rod 301, the middle part of the transverse seat 3 is connected to the front extension rod 301 in a front-back direction in a sliding manner, the middle part of the transverse seat 3 is connected to the top screw 302 through a thread, the top screw 302 pushes against the front side of the inner iron core 2, the left end and the right end of the upper side of the transverse seat 3 are both fixedly connected with the cylindrical rod 303, the rear sides of the two triangular blocks 205 are both provided with inclined planes, and the two cylindrical rods 303 are respectively contacted with the inclined planes of the rear sides of the two triangular blocks 205. When the top screw 302 is rotated to move backwards relative to the transverse seat 3, the transverse seat 3 can move forwards along the front extension rod 301, so that the two cylindrical rods 303 move forwards, the two cylindrical rods 303 move forwards to press the two triangular blocks 205 respectively, so that the two hinged blocks 206 are close to each other and rotate, and then the two clamping blocks 207 are clamped on two sides of the speed reducer shaft respectively, and further the two clamping blocks 207 can be clamped on the speed reducer shaft, so that the device can be directly installed on the speed reducer shaft, directly drive the speed reducer shaft, and can fix the speed reducer shaft firmly.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 11, the permanent magnetic half-direct-drive synchronous traction device of the direct-drive pumping unit further includes a shaft slot 208 and a key slot 209, the front side of the inner core 2 is provided with the shaft slot 208, and the shaft slot 208 is provided with the key slot 209. The reducer shaft is adapted to be inserted into the shaft insertion groove 208, and the key on the reducer shaft is adapted to be inserted into the key insertion groove 209, so that the reducer shaft is directly driven when the inner core 2 rotates.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 11, the permanent-magnet half-direct-drive synchronous traction device of the direct-drive pumping unit further includes an outer iron core 1, an outer cylinder 105, an inner iron core 2, a vertical bar 201, a hand screw 202, and sliding ribs 203, the outer cylinder 105 is disposed on the outer side of the outer iron core 1, the vertical bar 201 is fixedly connected to the inner ring of the rear side of the outer cylinder 105, two sliding ribs 203 are disposed on the periphery of the inner iron core 2, the inner iron core 2 and the two sliding ribs 203 are both slidably connected to the center of the outer iron core 1 in the front-rear direction, the hand screw 202 is rotatably connected to the vertical bar 201 through a bearing seat, and the front portion of the hand screw 202 is matched with the inner iron core 2 through threads. When the hand screw 202 is rotated, the inner iron core 2 and the two sliding ribs 203 can be driven to slide forwards relative to the outer iron core 1, and then the inner iron core 2 is extended forwards to adapt to the length of the shaft of the speed reducer.
The fifth concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 11, the permanent magnetic half-direct-drive synchronous dragging device of the direct-drive pumping unit further includes a coil column 102, a blocking piece 103, and a threaded hole seat 104, the outer circumference of the outer cylinder 105 is provided with a plurality of threaded hole seats 104, the plurality of threaded hole seats 104 are all connected with the coil column 102 through threads, and the outer ends of the plurality of coil columns 102 are all fixedly connected with the blocking piece 103. All be used for the winding coil on a plurality of coil posts 102, separation blade 103 is used for preventing the coil and drops, and coil post 102 passes through screw thread detachable to be connected on screw thread hole seat 104, and then makes the convenient dismantlement of coil.
The sixth specific implementation mode:
the following describes the present embodiment with reference to fig. 1 to 11, the permanent-magnet half-direct-drive synchronous dragging device of the direct-drive pumping unit further includes an annular ridge 101, a fixing ring 4, screw barrels 401, an annular groove 404, and rotating wheels 405, the fixing ring 4 is annularly provided with a plurality of screw barrels 401, the fixing ring 4 is annularly provided with a plurality of rotating wheels 405, the plurality of rotating wheels 405 are all provided with the annular groove 404, the outer periphery of the rear portion of the outer barrel 105 is provided with the annular ridge 101, and the plurality of rotating wheels 405 are all inserted on the annular ridge 101 through the annular groove 404. The outer core 1 and the outer cylinder 105 can rotate on the plurality of runners 405 around the axis of the outer core 1 by the annular rib 101, thereby realizing the rotor rotation of the motor.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 11, the permanent magnet half-direct-drive synchronous dragging device of the direct-drive pumping unit further includes a fixing sleeve 402, a fastening screw I403, a sliding bar 5, a magnet frame 504, and a permanent magnet 505, the fixing sleeve 4 is annularly provided with a plurality of fixing sleeves 402, the plurality of fixing sleeves 402 are all connected with the fastening screw I403 through a thread, the plurality of fixing sleeves 402 are all radially and slidably connected with the sliding bar 5, the outer portions of the plurality of sliding bars 5 are all provided with the permanent magnet 505, and the plurality of permanent magnets 505 are located outside the plurality of coil posts 102. The sliding bars 5 can slide on the corresponding fixing sleeves 402, so that the permanent magnet 505 is close to or far away from the coil, and the distance between the permanent magnet 505 and the coil is adjusted.
The specific implementation mode is eight:
the present embodiment is described below with reference to fig. 1 to 11, the permanent magnetic half-direct-drive synchronous dragging device of the direct-drive pumping unit further includes a fastening screw II501, a disc 502, and a short shaft 503, the short shaft 503 is fixedly connected to the magnet frame 504, the short shaft 503 is rotatably connected to the outside of the sliding bar 5, the disc 502 is fixedly connected to the short shaft 503, the fastening screw II501 is connected to the sliding bar 5 through a thread, and the fastening screw II501 abuts against the disc 502. The permanent magnet 505 can rotate on the slide bar 5 through the short shaft 503, so as to adjust the angle of the permanent magnet 505, and the angle of the permanent magnet 505 can be fixed by rotating the fastening screw II 501.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (5)
1. The utility model provides a permanent magnetism of direct drive beam-pumping unit partly directly drives synchronous draw gear, includes interior iron core (2), articulated seat (204), articulated piece (206), clamp splice (207), casing (6) and buckle closure (601), its characterized in that: the inner iron core (2) is arranged in the center of the shell (6), buckle covers (601) are arranged on the front side and the rear side of the shell (6), hinged seats (204) are fixedly connected to the left end and the right end of the front side of the inner iron core (2), the two hinged seats (204) are located outside the shell (6), hinged blocks (206) are hinged to the two hinged seats (204), and clamping blocks (207) are fixedly connected to the outer ends of the two hinged blocks (206);
the permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises triangular blocks (205), a transverse seat (3), a front stretching rod (301), a top screw (302) and cylindrical rods (303), wherein the triangular blocks (205) are arranged on the outer sides of the two hinged blocks (206), the front stretching rod (301) is fixedly connected to the lower portion of the front side of the inner iron core (2), the middle portion of the transverse seat (3) is connected to the front stretching rod (301) in a front-rear direction in a sliding mode, the top screw (302) is connected to the middle portion of the transverse seat (3) through threads, the top screw (302) is supported on the front side of the inner iron core (2), the cylindrical rods (303) are fixedly connected to the left end and the right end of the upper side of the transverse seat (3), inclined planes are arranged on the rear sides of the two triangular blocks (205), and the two cylindrical rods (303) are respectively contacted with the inclined planes on the rear sides of the two triangular blocks (205);
the permanent magnet semi-direct-drive synchronous dragging device of the direct-drive oil pumping unit further comprises a shaft slot (208) and a key slot (209), the shaft slot (208) is arranged on the front side of the inner iron core (2), and the key slot (209) is arranged on the shaft slot (208);
the permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises an outer iron core (1), an outer cylinder (105), an inner iron core (2), vertical bars (201), hand screws (202) and sliding ribs (203), wherein the outer side of the outer iron core (1) is provided with the outer cylinder (105), the inner ring of the rear side of the outer cylinder (105) is fixedly connected with the vertical bars (201), the periphery of the inner iron core (2) is provided with the two sliding ribs (203), the inner iron core (2) and the two sliding ribs (203) are both connected to the center of the outer iron core (1) in a front-rear direction in a sliding mode, the hand screws (202) are rotatably connected to the vertical bars (201) through bearing seats, and the front portions of the hand screws (202) are matched with the inner iron core (2) through threads.
2. The permanent magnet semi-direct drive synchronous dragging device of the direct drive oil pumping unit according to claim 1, characterized in that: the permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises coil columns (102), blocking pieces (103) and threaded hole seats (104), a plurality of threaded hole seats (104) are arranged on the periphery of the outer barrel (105), the coil columns (102) are connected to the threaded hole seats (104) through threads, and the blocking pieces (103) are fixedly connected to the outer ends of the coil columns (102).
3. The permanent magnet semi-direct drive synchronous dragging device of the direct drive oil pumping unit according to claim 2, characterized in that: the permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises an annular rib (101), a fixing ring (4), screw barrels (401), annular grooves (404) and rotating wheels (405), wherein the fixing ring (4) is annularly provided with the screw barrels (401), the fixing ring (4) is annularly provided with the rotating wheels (405), the rotating wheels (405) are all provided with the annular grooves (404), the periphery of the rear portion of the outer barrel (105) is provided with the annular rib (101), and the rotating wheels (405) are all inserted on the annular rib (101) through the annular grooves (404).
4. The permanent magnet semi-direct drive synchronous dragging device of the direct drive oil pumping unit according to claim 3, characterized in that: the permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises a fixing sleeve (402), fastening screws I (403), sliding strips (5), a magnet frame (504) and permanent magnets (505), wherein the fixing sleeve (4) is annularly provided with a plurality of fixing sleeves (402), the plurality of fixing sleeves (402) are all connected with the fastening screws I (403) through threads, the plurality of fixing sleeves (402) are all radially and slidably connected with the sliding strips (5), the permanent magnets (505) are arranged outside the plurality of sliding strips (5), and the plurality of permanent magnets (505) are located outside the plurality of coil columns (102).
5. The permanent magnet semi-direct drive synchronous dragging device of the direct drive oil pumping unit according to claim 4, characterized in that: the permanent magnet semi-direct-drive synchronous dragging device of the direct-drive pumping unit further comprises a fastening screw II (501), a disc (502) and a short shaft (503), the magnet frame (504) is fixedly connected with the short shaft (503), the short shaft (503) is rotatably connected to the outer portion of the sliding strip (5), the short shaft (503) is fixedly connected with the disc (502), the sliding strip (5) is connected with the fastening screw II (501) through threads, and the fastening screw II (501) abuts against the disc (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035137.0A CN112865409B (en) | 2021-01-12 | 2021-01-12 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035137.0A CN112865409B (en) | 2021-01-12 | 2021-01-12 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
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| CN112865409A CN112865409A (en) | 2021-05-28 |
| CN112865409B true CN112865409B (en) | 2021-11-30 |
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| CN202110035137.0A Active CN112865409B (en) | 2021-01-12 | 2021-01-12 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
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| CN211655865U (en) * | 2020-04-21 | 2020-10-09 | 大连弘大特种风机有限公司 | Permanent magnet rotor assembly structure of motor with double output shafts |
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| CN108199512A (en) * | 2018-02-08 | 2018-06-22 | 大连宝锋机器制造有限公司 | Half directly-drive permanent magnet motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5986370A (en) * | 1999-04-21 | 1999-11-16 | Cheng; Shui-Jung | Autonomous generation brake |
| DE19943050A1 (en) * | 1999-09-09 | 2001-03-15 | Mannesmann Sachs Ag | Drive system e.g. for vehicle, has rotor arrangement connected to drive shaft via bearer arrangement with bearer section of lower permeability than at least one part of rotor interaction region |
| CN1639947A (en) * | 2002-03-08 | 2005-07-13 | 劳伦斯·P·策普 | Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability |
| CN101752916A (en) * | 2009-12-30 | 2010-06-23 | 沈阳工业大学 | Composite excitation permanent magnet wind power generator with combined stator and rotor sructure |
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| KR20180034804A (en) * | 2016-09-28 | 2018-04-05 | 김학기 | Assembling apparatus and method of brushless direct current motor |
| CN110939663A (en) * | 2018-09-25 | 2020-03-31 | 中车大同电力机车有限公司 | Direct-drive transmission mechanism |
| CN109347250A (en) * | 2018-11-14 | 2019-02-15 | 大庆市华禹石油机械制造有限公司 | A kind of drive motor in oil field |
| CN110165807A (en) * | 2019-05-28 | 2019-08-23 | 徐州方达电机有限公司 | A kind of lamination structure of magneto |
| CN211655865U (en) * | 2020-04-21 | 2020-10-09 | 大连弘大特种风机有限公司 | Permanent magnet rotor assembly structure of motor with double output shafts |
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| Publication number | Publication date |
|---|---|
| CN112865409A (en) | 2021-05-28 |
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