CN110165807A - A kind of lamination structure of magneto - Google Patents
A kind of lamination structure of magneto Download PDFInfo
- Publication number
- CN110165807A CN110165807A CN201910453277.2A CN201910453277A CN110165807A CN 110165807 A CN110165807 A CN 110165807A CN 201910453277 A CN201910453277 A CN 201910453277A CN 110165807 A CN110165807 A CN 110165807A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- punching
- punching ontology
- block
- lamination structure
- 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.)
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Classifications
-
- 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
Abstract
The present invention relates to magneto technical fields, and disclose a kind of lamination structure of magneto, including punching ontology, the surface of punching ontology offers multiple magnetic slots, the surface of punching ontology offers mounting groove corresponding with magnetic slot, the surface of punching ontology offers axis hole, and mounting cylinder is fixedly connected in axis hole, the inner wall of mounting cylinder is fixedly connected with the symmetrical clamping device of multiple groups, punching ontology is wherein fixedly connected with multiple equally distributed fixed blocks on one side, punching ontology is fixedly connected with bindiny mechanism corresponding with fixed block far from fixed block on one side.The lamination structure of the magneto, it can facilitate and be installed with the armature spindle of different size model, the problem of can not being installed when avoiding punching ontology upper shaft hole and armature spindle mismatch, improve the service performance of punching ontology, and can facilitate and multiple punching ontologies are fixed, improve the connective stability between multiple punching ontologies.
Description
Technical field
The present invention relates to magneto technical field, specially a kind of lamination structure of magneto.
Background technique
Permanent magnet synchronous motor does not have excitation winding and excitation unit, does not consume exciting power, eliminated in structure slip ring and
Brush has outstanding advantages of loss is small, high-efficient, structure is simple, high reliablity, is applied to compared with electro-magnetic motor
The every field such as national defence, aerospace, industrial and agricultural production.The ideal operation of permanent magnet synchronous motor is the current of electric of Sine distribution
It interacts with the air-gap field of Sine distribution, but due to the characteristic of the magnetic circuit of permanent magnet synchronous motor itself, air-gap field waveform
But far from Sine distribution, but trapezoidal profile, and contain a large amount of harmonic waves in air-gap field, so that harmonic content is very in electromotive force
Greatly, motor harmonic current and additional harmonic iron loss and copper loss are increased, influences further increasing for electric efficiency, in addition harmonic wave magnetic
Field can also generate torque fluctuations, cause vibration and noise.This undoubtedly reduces its performance, to reduce permanent magnet synchronous electric machine travel system
The iron loss and torque pulsation of system need to make motor gas-gap field waveform keep preferable sine in the design of electrical motor stage.
The lamination structure of existing magneto when in use, because the axis hole size in punching is corresponding with the axis of rotor
, it needs to customize the identical punching of size and carries out using, cannot basis when the axis hole size in punching is corresponding with armature spindle
The size of the armature spindle piece axis hole that liquidates is changed, and also needs to customize again, excessively cumbersome and inconvenient, and influences the use of punching.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of lamination structure of magneto, have can facilitate with
The armature spindle of different size model is installed, and is avoided punching ontology upper shaft hole and is asked with what can not be installed when armature spindle mismatch
Topic, improves the service performance of punching ontology, and can facilitate and multiple punching ontologies are fixed, improves multiple punching sheets
The advantages that connective stability between body, solves the lamination structure of magneto when in use, because of the axis hole size in punching
Be it is corresponding with the axis of rotor, need to customize the identical punching of size and carry out using axis hole size and rotor in punching
When axis is corresponding, the piece axis hole that cannot be liquidated according to the size of armature spindle is changed, and also needs to customize again, excessively cumbersome and inconvenient,
And influence punching use the problem of.
(2) technical solution
To realize that upper can facilitate is installed with the armature spindle of different size model, avoid punching ontology upper shaft hole and
The problem of armature spindle can not be installed when mismatching, improves the service performance of punching ontology, and can facilitate to multiple punching sheets
Body is fixed, and the purpose of the connective stability between multiple punching ontologies is improved, the invention provides the following technical scheme: one
The lamination structure of kind magneto, including punching ontology, the surface of the punching ontology offer multiple magnetic slots, the punching
The surface of ontology offers mounting groove corresponding with magnetic slot, and the surface of the punching ontology offers axis hole, and in axis hole
It is fixedly connected with mounting cylinder, the inner wall of the mounting cylinder is fixedly connected with the symmetrical clamping device of multiple groups, the punching sheet
Body is wherein fixedly connected with multiple equally distributed fixed blocks on one side, and one side of the punching ontology far from fixed block is fixed to be connected
It is connected to bindiny mechanism corresponding with fixed block.
Preferably, the clamping device includes the clamping block being fixedly connected with mounting cylinder inner wall, and the clamping block is far from peace
The side of fitted tube opens up fluted, spring is fixedly connected in the groove, the spring is fixed far from one end of recess sidewall
It is connected with push rod, the push rod passes through the opening of groove far from one end of spring and extends outwardly, and the surface of the push rod is opened
Equipped with the first threaded hole, and the first threaded hole internal screw thread is connected with the first bolt, and the surface of the clamping block offers and first
The corresponding strip gab of bolt, the push rod are fixedly connected with curved splint far from one end of spring.
Preferably, sliding block is fixedly connected at left and right sides of the push rod, the left and right sides of the groove offers
The sliding slot of connection is matched with sliding block.
Preferably, the curved splint is fixedly connected with rubber pad far from the side of push rod.
Preferably, the bindiny mechanism includes the fixed cylinder being fixedly connected with punching body surface, the fixed cylinder it is upper
Lower two sides are connected with supporting block, and the side wall of the supporting block is fixedly connected with the surface of punching ontology, the supporting block
Surface offer the second threaded hole, and the second threaded hole internal screw thread is connected with threaded rod, the fixed block and fixed cylinder it is upper
Lower two sides offer third threaded hole corresponding with threaded rod.
Preferably, the threaded rod is fixedly connected with rotating block far from one end of fixed cylinder.
Preferably, the surface of fixed block and fixed cylinder offers corresponding 4th threaded hole, and in the 4th threaded hole
It is threaded with the second bolt.
Preferably, the outer wall of the punching ontology is fixedly connected with multiple equally distributed tile-type permanent magnets.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of lamination structure of magneto, have it is following the utility model has the advantages that
1, the lamination structure of the magneto, by being provided with mounting cylinder, clamping block, groove, spring, push rod, the first spiral shell
Bolt and curved splint rotate the first bolt, make the first bolt far from clamping block when needing to be attached from different armature spindles
Surface, pull the first bolt, the first bolt pulls push rod, and push rod is slided in the sliding slot in groove by sliding block, and is pulled
Curved splint makes curved splint to contract, and push rod squeezes spring, and spring drives push rod to put on clamping block to contract
Groove in, mounting cylinder is covered on armature spindle, unclamp the first bolt, spring push push rod, push rod by sliding block in sliding slot
Sliding, push rod pull the first bolt, slide the first bolt in the strip gab on clamping block, and push rod pushes curved splint,
Multiple arcs clamping plate fixes armature spindle, rotates the first bolt, and the first bolt rotates in the first threaded hole, and to push rod into
Row limit is fixed, and can be facilitated and be installed with the armature spindle of different size model, avoid punching ontology upper shaft hole and rotor
The problem of axis can not be installed when mismatching, improves the service performance of punching ontology.
2, the lamination structure of the magneto, by being provided with fixed block, fixed cylinder, threaded rod, rotating block and the second spiral shell
Fixed block on one of punching ontology is installed into another by bolt when needing to be connected with each other multiple punching ontologies
In fixed cylinder on block punching ontology, when the 4th threaded hole on fixed block and fixed cylinder is corresponding, by using the second tunnel
Bolt mutually fixes fixed block with fixed cylinder, rotates rotating block, and rotating block drives threaded rod to turn in the threaded hole in supporting block
Dynamic, the principle that threaded rod pushes screw thread mobile is put in the third threaded hole in fixed cylinder and fixed block, to fixed cylinder and fixation
Block fixes, and can facilitate and multiple punching ontologies are fixed, and the connection improved between multiple punching ontologies is steady
It is qualitative.
Detailed description of the invention
Fig. 1 is a kind of lamination structure structural schematic diagram of magneto proposed by the present invention；
Fig. 2 is a kind of side structure schematic view of the lamination structure of magneto proposed by the present invention；
Fig. 3 is the partial structurtes enlarged drawing in the portion A in a kind of lamination structure Fig. 1 of magneto proposed by the present invention；
Fig. 4 is the partial structurtes enlarged drawing in the portion B in a kind of lamination structure Fig. 2 of magneto proposed by the present invention.
In figure: 1 punching ontology, 2 magnetic slots, 3 mounting grooves, 4 mounting cylinders, 5 clamping devices, 51 clamping blocks, 52 grooves, 53 bullets
Spring, 54 push rods, 55 first bolts, 56 curved splints, 6 fixed blocks, 7 bindiny mechanisms, 71 fixed cylinders, 72 supporting blocks, 73 threaded rods,
74 rotating blocks, 75 second bolts, 8 tile-type permanent magnets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, a kind of lamination structure of magneto, including punching ontology 1, the surface of punching ontology 1 is please referred to open up
There are multiple magnetic slots 2, the surface of punching ontology 1 offers mounting groove 3 corresponding with magnetic slot 2, and the surface of punching ontology 1 is opened
Mounting cylinder 4 is fixedly connected with equipped with axis hole, and in axis hole, the inner wall of mounting cylinder 4 is fixedly connected with the symmetrical clamping of multiple groups
Mechanism 5, punching ontology 1 are wherein fixedly connected with multiple equally distributed fixed blocks 6 on one side, and punching ontology 1 is far from fixed block 6
Be fixedly connected with bindiny mechanism 7 corresponding with fixed block 6 on one side.
Clamping device 5 includes the clamping block 51 being fixedly connected with 4 inner wall of mounting cylinder, clamping block 51 far from mounting cylinder 4 one
Side opens up fluted 52, and spring 53 is fixedly connected in groove 52, and spring 53 is fixedly connected with far from one end of 52 side wall of groove
Push rod 54, push rod 54 pass through the opening of groove 52 far from one end of spring 53 and extend outwardly, and the surface of push rod 54 offers
First threaded hole, and the first threaded hole internal screw thread is connected with the first bolt 55, the surface of clamping block 51 offers and the first bolt
55 corresponding strip gabs, push rod 54 are fixedly connected with curved splint 56 far from one end of spring 53, need from it is different
When armature spindle is attached, the first bolt 55 is rotated, makes the first surface of the bolt 55 far from clamping block 51, pulls the first bolt
55, the first bolt 55 pulls push rod 54, and push rod 54 is slided in the sliding slot in groove 52 by sliding block, and pulls curved splint
56, make curved splint 56 to contract, push rod 54 squeezes spring 53, and spring 53 drives push rod 54 to put in clamping to contract
In groove 52 on block 51, by 4 sets of mounting cylinder on armature spindle, the first bolt 55 is unclamped, spring 53 pushes push rod 54, push rod 54
It is slided in sliding slot by sliding block, push rod 54 pulls the first bolt 55, makes strip gab of first bolt 55 on clamping block 51
Interior sliding, push rod 54 push curved splint 56, and multiple arcs clamping plate 56 fixes armature spindle, the first bolt 55 of rotation, and first
Bolt 55 rotates in the first threaded hole, and fixes to push rod 54, can facilitate the rotor with different size model
The problem of axis is installed, and can not be installed when avoiding 1 upper shaft hole of punching ontology and armature spindle mismatch, improves punching ontology
1 service performance.
The left and right sides of push rod 54 is fixedly connected to sliding block, and the left and right sides of groove 52, which is offered, matches company with sliding block
The sliding slot connect can facilitate and limit to push rod 54, convenient for its sliding.
Curved splint 56 is fixedly connected with rubber pad far from the side of push rod 54, can facilitate and increase rubbing for curved splint 56
Power is wiped, keeps the installation of punching ontology 1 more stable.
Bindiny mechanism 7 includes the fixed cylinder 71 being fixedly connected with 1 surface of punching ontology, and the two sides up and down of fixed cylinder 71 are living
Dynamic to be connected with supporting block 72, the side wall of supporting block 72 is fixedly connected with the surface of punching ontology 1, and the surface of supporting block 72 offers
Second threaded hole, and the second threaded hole internal screw thread is connected with threaded rod 73, the two sides up and down of fixed block 6 and fixed cylinder 71 open up
There is third threaded hole corresponding with threaded rod 73, when needing to be connected with each other multiple punching ontologies 1, by one of them
Fixed block 6 on punching ontology 1 is installed into the fixed cylinder 71 on another piece of punching ontology 1, when on fixed block 6 and fixed cylinder 71
The 4th threaded hole it is corresponding when, fixed block 6 is mutually fixed with fixed cylinder 71 by using the second road bolt 75, rotate rotating block
74, rotating block 74 drives threaded rod 73 to rotate in the threaded hole in supporting block 72, the principle that threaded rod 73 pushes screw thread mobile
It puts in the third threaded hole in fixed cylinder 71 and fixed block 6, fixed cylinder 71 and fixed block 6 is fixed, Neng Goufang
Just multiple punching ontologies 1 are fixed, improve the connective stability between multiple punching ontologies 1.
Threaded rod 73 is fixedly connected with rotating block 74 far from one end of fixed cylinder 71, is needing to fixed cylinder 71 and fixed block
When 6 phases are fixed, by rotating rotating block 74, rotation threaded rod 73 can be facilitated, enable threaded rod 73 to fixed cylinder 71 and solid
Determine 6 phase of block to fix.
The surface of fixed block 6 and fixed cylinder 71 offers corresponding 4th threaded hole, and the 4th threaded hole internal screw thread
It is connected with the second bolt 75, when two pieces of punching ontologies 1 are connected, the fixed block 6 on one of punching ontology 1 is installed
Into in the fixed cylinder 71 on another piece of punching ontology 1, when the 4th threaded hole on fixed block 6 and fixed cylinder 71 is corresponding, lead to
It crosses and fixed block 6 is mutually fixed with fixed cylinder 71 using the second road bolt 75, improve the stability of two pieces of punching ontologies 1 connection.
The outer wall of punching ontology 1 is fixedly connected with multiple equally distributed tile-type permanent magnets 8, because permanent magnet motor is certainly
The reason of body magnetic circuit, the less than optimal sinusoidal waveform of permanent magnet motor air gap magnetic density waveform, but trapezoidal waveform, have and uses
Tile permanent magnet 8, so the corresponding middle section of permanent magnet reduces than other parts air gap, so that air gap flux density increases, it is former
The trapezoidal air gap magnetic density waveform middle section come is strengthened, to be more nearly sinusoidal waveform, motor performance is improved.
In conclusion the lamination structure of the magneto, when needing to be attached from different armature spindles, rotation first
Bolt 55 makes the first surface of the bolt 55 far from clamping block 51, pulls the first bolt 55, and the first bolt 55 pulls push rod 54, pushes away
Bar 54 is slided in the sliding slot in groove 52 by sliding block, and pulls curved splint 56, makes curved splint 56 to contract, push rod
54 squeeze springs 53, and spring 53 is to contract, and in the groove 52 for driving push rod 54 to put on clamping block 51, by 4 sets of mounting cylinder
On armature spindle, the first bolt 55 is unclamped, spring 53 pushes push rod 54, and push rod 54 is slided in sliding slot by sliding block, push rod 54
The first bolt 55 is pulled, slides the first bolt 55 in the strip gab on clamping block 51, push rod 54 pushes curved splint 56,
Multiple arcs clamping plate 56 fixes armature spindle, rotates the first bolt 55, and the first bolt 55 rotates in the first threaded hole, and right
Push rod 54 fixes, and can facilitate and be installed with the armature spindle of different size model, avoids axis on punching ontology 1
The problem of hole and armature spindle can not be installed when mismatching, improves the service performance of punching ontology 1, is needing to multiple punching sheets
When body 1 is connected with each other, the fixation that the fixed block 6 on one of punching ontology 1 is installed on another piece of punching ontology 1
In cylinder 71, when the 4th threaded hole on fixed block 6 and fixed cylinder 71 is corresponding, by using the second road bolt 75 to fixed block
6 mutually fix with fixed cylinder 71, rotate rotating block 74, and rotating block 74 drives threaded rod 73 to turn in the threaded hole in supporting block 72
Dynamic, the principle that threaded rod 73 pushes screw thread mobile is put in the third threaded hole in fixed cylinder 71 and fixed block 6, to fixed cylinder 71
It is fixed with fixed block 6, can facilitate and multiple punching ontologies 1 are fixed, improved between multiple punching ontologies 1
Connective stability.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of lamination structure of magneto, including punching ontology (1), it is characterised in that: the surface of the punching ontology (1)
It offering multiple magnetic slots (2), the surface of the punching ontology (1) offers mounting groove (3) corresponding with magnetic slot (2),
The surface of the punching ontology (1) offers axis hole, and mounting cylinder (4) are fixedly connected in axis hole, the mounting cylinder (4) it is interior
Wall is fixedly connected with the symmetrical clamping device of multiple groups (5), and being wherein fixedly connected on one side for the punching ontology (1) is multiple
Equally distributed fixed block (6), the punching ontology (1) are fixedly connected with and fixed block (6) phase on one side far from fixed block (6)
Corresponding bindiny mechanism (7).
2. a kind of lamination structure of magneto according to claim 1, it is characterised in that: clamping device (5) packet
The clamping block (51) being fixedly connected with mounting cylinder (4) inner wall is included, the clamping block (51) offers far from the side of mounting cylinder (4)
Groove (52), the groove (52) is interior to be fixedly connected with spring (53), the one end of the spring (53) far from groove (52) side wall
It is fixedly connected with push rod (54), the push rod (54) far from the one end of spring (53) passes through the opening of groove (52) and to extension
It stretches, the surface of the push rod (54) offers the first threaded hole, and the first threaded hole internal screw thread is connected with the first bolt (55), institute
The surface for stating clamping block (51) offers strip gab corresponding with the first bolt (55), and the push rod (54) is far from spring
(53) one end is fixedly connected with curved splint (56).
3. a kind of lamination structure of magneto according to claim 2, it is characterised in that: the left and right of the push rod (54)
Two sides are fixedly connected to sliding block, and the left and right sides of the groove (52) offers the sliding slot that connection is matched with sliding block.
4. a kind of lamination structure of magneto according to claim 2, it is characterised in that: the curved splint (56) is remote
Side from push rod (54) is fixedly connected with rubber pad.
5. a kind of lamination structure of magneto according to claim 1, it is characterised in that: bindiny mechanism (7) packet
The fixed cylinder (71) being fixedly connected with punching ontology (1) surface is included, the two sides up and down of the fixed cylinder (71) are connected with
The side wall of supporting block (72), the supporting block (72) is fixedly connected with the surface of punching ontology (1), the table of the supporting block (72)
Face offers the second threaded hole, and the second threaded hole internal screw thread is connected with threaded rod (73), the fixed block (6) and fixed cylinder
(71) two sides up and down offer third threaded hole corresponding with threaded rod (73).
6. a kind of lamination structure of magneto according to claim 5, it is characterised in that: the threaded rod (73) is separate
One end of fixed cylinder (71) is fixedly connected with rotating block (74).
7. a kind of lamination structure of magneto according to claim 5, it is characterised in that: fixed block (6) and fixed cylinder
(71) surface offers corresponding 4th threaded hole, and the 4th threaded hole internal screw thread is connected with the second bolt (75).
8. a kind of lamination structure of magneto according to claim 1, it is characterised in that: the punching ontology (1)
Outer wall is fixedly connected with multiple equally distributed tile-type permanent magnets (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453277.2A CN110165807B (en) | 2019-05-28 | 2019-05-28 | Punching sheet structure of permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453277.2A CN110165807B (en) | 2019-05-28 | 2019-05-28 | Punching sheet structure of permanent magnet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165807A true CN110165807A (en) | 2019-08-23 |
| CN110165807B CN110165807B (en) | 2020-06-09 |
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ID=67629625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910453277.2A Active CN110165807B (en) | 2019-05-28 | 2019-05-28 | Punching sheet structure of permanent magnet motor |
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| Country | Link |
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| CN (1) | CN110165807B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865409A (en) * | 2021-01-12 | 2021-05-28 | 大庆油田有限责任公司 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
| CN112865410A (en) * | 2021-01-12 | 2021-05-28 | 大庆油田有限责任公司 | Permanent magnet semi-direct-drive synchronous dragging device for pumping unit |
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| EP0955478A2 (en) * | 1998-05-04 | 1999-11-10 | Ford Motor Company | Axial shaft retention design |
| CN1400725A (en) * | 2001-07-28 | 2003-03-05 | Lg电子株式会社 | Rotor of synchronous reluctance motor and its making process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112865409A (en) * | 2021-01-12 | 2021-05-28 | 大庆油田有限责任公司 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
| CN112865410A (en) * | 2021-01-12 | 2021-05-28 | 大庆油田有限责任公司 | Permanent magnet semi-direct-drive synchronous dragging device for pumping unit |
| CN112865410B (en) * | 2021-01-12 | 2021-11-23 | 大庆油田有限责任公司 | Permanent magnet semi-direct-drive synchronous dragging device for pumping unit |
| CN112865409B (en) * | 2021-01-12 | 2021-11-30 | 大庆油田有限责任公司 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
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|---|---|
| CN110165807B (en) | 2020-06-09 |
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