CN110429783A - Non-brush permanent-magnet DC motor structure - Google Patents
Non-brush permanent-magnet DC motor structure Download PDFInfo
- Publication number
- CN110429783A CN110429783A CN201910816291.4A CN201910816291A CN110429783A CN 110429783 A CN110429783 A CN 110429783A CN 201910816291 A CN201910816291 A CN 201910816291A CN 110429783 A CN110429783 A CN 110429783A
- Authority
- CN
- China
- Prior art keywords
- coil holder
- magnet
- permanent
- permanent magnet
- central spindle
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- 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
-
- 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
- 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
- H02K7/04—Balancing means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
Abstract
The present invention relates to non-brush permanent-magnet DC motor structures, including hollow housing and with the shell external shape fits and are fixedly installed in the stator chips of the inner walls, a central spindle is equipped in the stator chip, is arranged with permanent magnet in the central spindle;It is respectively fixed with end cap at the shell both ends, the both ends of the central spindle are each passed through two end caps and are fixedly connected by bearing with the shell;It further include coil holder, the coil holder includes the first coil holder and the second coil holder, and first coil holder and second coil holder are sheathed on the both ends of the permanent magnet respectively and are fastened and connected with the stator chip;The permanent magnet is formed by several segments cylindrical body permanent magnet Side by side groupings, is respectively equipped with a balance weight at the both ends of permanent magnet, the balance weight is sheathed in the central spindle and fixes cylindrical body permanent magnet described in several segments with the central spindle.The formed precision that above-mentioned non-brush permanent-magnet DC motor structure has the advantages that the molding difficulty for reducing permanent magnet and improves permanent magnet.
Description
Technical field
The present invention relates to a kind of motor, especially a kind of non-brush permanent-magnet DC motor structure.
Background technique
Brushless direct current motor refers to that a kind of low powered DC motor with electronic commutation, also known as absence of commutator are electronic
Machine, commutatorless dc motor.An anti-dress formula dc motor is equivalent in structure, its armature is placed on stator
On, rotor is permanent magnet.Its armature winding is polyphase windings, and generally three-phase, DC brushless motor is used primarily in electricity at present
Dynamic bicycle and electric car industry are relatively more, and advantage is that power density small in size is big, compared with three phase alternating current motor, when low speed
Biggish torque can be exported.
Existing permanent magnet is all to be not easy to assemble, and molding difficulty is high, and formed precision is inadequate.
Summary of the invention
In view of the above situation, it is necessary to a kind of rotor structure be provided and easily assemble, form the low permanent-magnet DC brushless electricity of difficulty
Machine structure.
In order to solve the above technical problems, provide a kind of non-brush permanent-magnet DC motor structure, including hollow housing and with it is described
Shell external shape fits and the stator chip for being fixedly installed in the inner walls are equipped with a central spindle, In in the stator chip
Permanent magnet is arranged in the central spindle;It is respectively fixed with end cap at the shell both ends, the both ends of the central spindle are each passed through two
The end cap is simultaneously fixedly connected by bearing with the shell;It further include coil holder, the coil holder includes the first coil holder and the second line
Frame, first coil holder and second coil holder, which are sheathed on the both ends of the permanent magnet respectively and fasten with the stator chip, to be connected
It connects;The permanent magnet is formed by several segments cylindrical body permanent magnet Side by side groupings, is respectively equipped with a balance weight at the both ends of permanent magnet,
The balance weight is sheathed in the central spindle and fixes cylindrical body permanent magnet described in several segments with the central spindle.
In aforementioned present invention non-brush permanent-magnet DC motor structure, first coil holder and second coil holder are respectively included
There is coil holder disk, the coil holder disk includes first end and the second end far from the first end, is extended with vertically in the first end
The T shape frame of several annular arrays is extended with several first baffles in the second end vertically, to described on the T shape frame
Two extreme directions extend several second baffles corresponding with the first baffle vertically, form wire casing between the adjacent T shape frame,
One has been respectively included on each T shape frame to be fastened and connected buckling groove with the stator chip.
In aforementioned present invention non-brush permanent-magnet DC motor structure, one end of the central spindle be also arranged with a reaction magnetic ring and
Control circuit board corresponding with the reaction magnetic ring, the control circuit board are sheathed on the central spindle and are fixed on the coil holder
One end end face.
In aforementioned present invention non-brush permanent-magnet DC motor structure, the first baffle is set far from coil holder disk one end
There is buckle, the control circuit board outer edge is provided with fluting compatible with the first baffle width, the control circuit board
On fluting be buckled in the fluting on the fluting in the control circuit board and be buckled on the first baffle, one end-face and institute
It states second baffle to offset, is fixedly connected with the control circuit board with the coil holder.
In aforementioned present invention non-brush permanent-magnet DC motor structure, the stator chip is hollow cavity structure, inside
It include the connecting plate that several sections are T shape, the connecting plate passes through the buckling groove and is fixedly connected with the coil holder.
It further include having connecting line and line concentrating member, the shell exists in aforementioned present invention non-brush permanent-magnet DC motor structure
A through-hole compatible with the line concentrating member shape, the fixed peace of the line concentrating member are provided with the control circuit board corresponding position
Loaded on the through-hole, described connecting line one end and the control circuit board are electrically connected, the other end pass through the line concentrating member with
External power supply connection.
In aforementioned present invention non-brush permanent-magnet DC motor structure, the control circuit board be hall circuitboard, it is described suddenly
You are electrically connected circuit board with the reaction magnetic ring.
In aforementioned present invention non-brush permanent-magnet DC motor structure, the central spindle both ends are respectively equipped with square hole structure in one.
In aforementioned present invention non-brush permanent-magnet DC motor structure, the coil holder is made of isolation material, the stator iron
Core is made of multiple-grooved silicon steel sheet.
In aforementioned present invention non-brush permanent-magnet DC motor structure, the shell is cut by cylinder tube shape steel, institute
It states permanent magnet and the stator chip is respectively cylindrical barrel structure.
In above-mentioned non-brush permanent-magnet DC motor structure, permanent magnet is formed by several segments cylindrical body permanent magnet Side by side groupings, is made
Multistage magnet structure reduces the molding difficulty of permanent magnet and improves under the premise of guaranteeing to provide stable excitation field
The formed precision of permanent magnet;Coil holder is combined and is formed by two groups of the first coil holder and the second coil holder, and using insulation wire frame structure, is made whole
More succinct efficient when a motor assembles, wire frame structure has advanced optimized wire winding, so that winding displacement when coiling is more whole
Together, beautiful.
Detailed description of the invention
Fig. 1 is non-brush permanent-magnet DC motor STRUCTURE DECOMPOSITION state diagram of the present invention.
Fig. 2 is another embodiment decomposing state figure of non-brush permanent-magnet DC motor structure of the present invention.
Fig. 3 is not install shell structure chart in non-brush permanent-magnet DC motor structure of the present invention.
Fig. 4 is coil holder structure chart in non-brush permanent-magnet DC motor structure of the present invention.
Fig. 5 is another viewing angle constructions figure of coil holder in non-brush permanent-magnet DC motor structure of the present invention.
Fig. 6 is coil holder overlooking structure figure in non-brush permanent-magnet DC motor structure of the present invention.
Fig. 7 is stator chip structure chart in non-brush permanent-magnet DC motor structure of the present invention.
Fig. 8 is another viewing angle constructions figure of stator chip in non-brush permanent-magnet DC motor structure of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
Non-brush permanent-magnet DC motor structure of the present invention is further elaborated.It should be appreciated that specific embodiment described herein
Only to explain the present invention, it is not intended to limit the present invention.
Referring to Figure 1, a kind of non-brush permanent-magnet DC motor structure of the embodiment of the present invention, including hollow housing 100 and with
100 external shape fits of shell and the stator chip 200 for being fixedly installed in 100 inner wall of shell are equipped with a central spindle in stator chip 200
300, permanent magnet 400 is arranged in central spindle 300;End cap 500, the both ends point of central spindle 300 are respectively fixed at 100 both ends of shell
It two end cap 500 and Chuan Guo not be fixedly connected with shell 100 by bearing 600, the end cap and central spindle at casing both ends are using the axis of rolling
Connection is held, the working time of motor can be improved, reduce noise when motor works, keep the operation of motor more steady efficient;
It further include coil holder 700, coil holder 700 includes the first coil holder 710 and the second coil holder 720, and the first coil holder 710 and the second coil holder 720 divide
It is not sheathed on the both ends of permanent magnet 400 and is fastened and connected with stator chip 200;Permanent magnet 400 is by several segments cylindrical body permanent magnet
410 Side by side groupings form, and are respectively equipped with a balance weight 800 at the both ends of permanent magnet 400, balance weight 800 is sheathed in central spindle 300
And keeping several segments cylindrical body permanent magnet 410 and central spindle 300 fixed, more sections of cylindrical permanent magnet structures are guaranteeing to provide stable encourage
Under the premise of magnetic magnetic field, reduces the molding difficulty of permanent magnet and improve the formed precision of permanent magnet;Balance improves
Loss of weight surplus when rotor loss of weight balancing processing, reduces the technology difficulty of rotor balancing and improves the balance of rotor entirety
Precision can reduce vibration and noise that motor generates at runtime.
As shown in Figures 4 to 6, the first coil holder 710 and the second coil holder 720 have respectively included coil holder disk 730, coil holder disk 730
Including first end 732 and far from the second end 734 of first end 732, it is extended with the T of several annular arrays vertically in first end 732
Shape frame 736 is extended with several first baffles 738 in second end 734 vertically, extends vertically on T shape frame 736 to the second extreme direction
Several second baffles 739 corresponding with first baffle 738 form a wire casing 731 between adjacent T shape frame 736, in every T shape
A buckling groove 733 being fastened and connected with stator chip 200 is respectively included on frame 736.
As shown in Figure 1 to Figure 3, one end of central spindle 300 is also arranged with a reaction magnetic ring 900 and corresponding with reaction magnetic ring 900
Control circuit board 110, control circuit board 110 is sheathed on central spindle 300 and is fixed on one end end face of coil holder 700.
In non-brush permanent-magnet DC motor structure of the present invention, first baffle 738 is being equipped with buckle far from 730 one end of coil holder disk
748,110 outer edge of control circuit board is provided with fluting 112 compatible with 738 width of first baffle, in control circuit board 110
Fluting 112 is buckled on first baffle 738, and buckle 748 is buckled on an end face of control circuit board 110, the other end face and the
Two baffles 739 offset, and are fixedly connected with control circuit board 110 with coil holder 700.
As shown in Figure 7 and Figure 8, in non-brush permanent-magnet DC motor structure of the present invention, stator chip 200 is hollow cavity knot
Structure, inside include connecting plate 210 that several sections are T shape, connecting plate 210 passes through that buckling groove 733 and coil holder 700 are fixed to be connected
It connects.
As shown in Figure 1 to Figure 3, further include having connecting line 120 and line concentrating member 130, shell 100 with control circuit board 110
Corresponding position is provided with a through-hole 140 compatible with 130 shape of line concentrating member, and line concentrating member 130 is fixedly installed on through-hole 140,
120 one end of connecting line and control circuit board 110 are electrically connected, and the other end passes through line concentrating member 130 and connect with external power supply.
As shown in Figures 2 and 3, in non-brush permanent-magnet DC motor structure of the present invention, control circuit board 110 is Hall circuit
Plate, hall circuitboard and reaction magnetic ring 900 are electrically connected, and using integrated manipulator direct-driving motor, control electricity by controller
The commutation and speed regulation of machine.Electric machine built-in has hall circuitboard and reaction magnetic ring, and controller can be incuded immediately by hall signal
Rotor-position, therefore speed is responded faster when electric motor starting, starting is more steady, can have Rapid reset function.
In non-brush permanent-magnet DC motor structure of the present invention, 300 both ends of central spindle are respectively equipped with square hole structure 310, axis in one
Core uses interior square hole structure, and square hole shape and size are consistent with client flexible axle size, and flexible axle is inserted directly into interior square hole when installation,
It is quickly and expediently installed.
In non-brush permanent-magnet DC motor structure of the present invention, coil holder 700 is made of isolation material, stator chip end face and slot
Interior insulation mode is insulated using coil holder, and compared to traditional coating process, the coil holder Standard that insulate is more succinct efficient.Coil holder knot
Structure has advanced optimized wire winding, so that winding displacement when coiling is more neat, beautiful;Stator uses casting glue close after winding line
Entire coil and stator are sealed, stator weight is increased, it is humorous to reduce vibration;Stator core 200 is made of multiple-grooved silicon steel sheet, rotor
Using rare-earth magnet, the output torque and output power of motor are improved, the working efficiency of client is improved.
In non-brush permanent-magnet DC motor structure of the present invention, shell 100 is cut by cylinder tube shape steel, permanent magnet
400 and stator chip 200 be respectively cylindrical barrel structure, motor periphery is cylindrical casing, and casing both ends are passed through with end cap
Roller bearings are in central spindle.Casing internal is fixed with stator chip, and insulated wire frame is equipped in stator chip end face and slot,
Stator enamelled wire is arranged on coil holder, and casing uses materials in the tube machine-shaping, and processing technology is easy, and precision is high.
The assemble flow of non-brush permanent-magnet DC motor structure of the present invention are as follows:
Stator chip is mounted on coiling on coil holder first, then by after coiling coil holder and stator chip be installed into shell
And encapsulating, keep stator chip and shell etc. fixed, forms stator module;
After central spindle and permanent magnet assembly are fixed, balance weight is installed on permanent magnet both sides, three all assemble after be loaded into it is fixed
In sub-component;
Hall circuitboard is mounted in central spindle again and is fixed with coil holder;
End cap is installed at shell both ends again, completes entire assembly.
In non-brush permanent-magnet DC motor structure of the present invention, permanent magnet by several segments cylindrical body permanent magnet Side by side groupings and
At making multistage magnet structure under the premise of guaranteeing to provide stable excitation field, reduce the molding difficulty of permanent magnet simultaneously
Improve the formed precision of permanent magnet;Coil holder is combined and is formed by two groups of the first coil holder and the second coil holder, and using insulation coil holder knot
Structure keeps entire motor more succinct efficient when assembling, and wire frame structure has advanced optimized wire winding, so that winding displacement when coiling
It is more neat, beautiful.
In addition, being controlled in non-brush permanent-magnet DC motor structure of the present invention using speed regulating control plate, electric machine speed regulation range is wide, phase
Than in traditional brush motor, present invention eliminates the uses of carbon brush, more stability and high efficiency when motor works, having remote super has brush electricity
The use duration of machine;Rotor uses rare-earth magnet, improves the output torque and output power of motor, improves client
Working efficiency.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of non-brush permanent-magnet DC motor structure, it is characterised in that: including hollow housing (100) and with the shell (100)
External shape fits and the stator chip (200) for being fixedly installed in the shell (100) inner wall are set in the stator chip (200)
There are a central spindle (300), permanent magnet (400) are arranged on the central spindle (300);It is fixed respectively at the shell (100) both ends
Have end cap (500), the both ends of the central spindle (300) are each passed through two end caps (500) and by bearing (600) and the shell
Body (100) is fixedly connected;It further include coil holder (700), the coil holder (700) includes the first coil holder (710) and the second coil holder
(720), first coil holder (710) and second coil holder (720) be sheathed on respectively the permanent magnet (400) both ends and with
The stator chip (200) is fastened and connected;The permanent magnet (400) by several segments cylindrical body permanent magnet (410) Side by side groupings and
At being respectively equipped with a balance weight (800) at the both ends of permanent magnet (400), the balance weight (800) is sheathed on the central spindle
(300) on and keep cylindrical body permanent magnet (410) described in several segments and the central spindle (300) fixed.
2. non-brush permanent-magnet DC motor structure as described in claim 1, it is characterised in that: first coil holder (710) and institute
It states the second coil holder (720) to have respectively included coil holder disk (730), the coil holder disk (730) includes first end (732) and far from described
The second end (734) of first end (732) is extended with the T shape frame (736) of several annular arrays in the first end (732) vertically,
It is extended with several first baffles (738) vertically in the second end (734), to the second end on the T shape frame (736)
() direction extends several second baffles (739) corresponding with the first baffle (738), the adjacent T shape frame vertically
(736) wire casing (731) are formed between, have respectively included one and the stator chip on each T shape frame (736)
(200) buckling groove (733) being fastened and connected.
3. non-brush permanent-magnet DC motor structure as claimed in claim 2, it is characterised in that: one end of the central spindle (300) is also
It is arranged with a reaction magnetic ring (900) and control circuit board corresponding with the reaction magnetic ring (900) (110), the control circuit
Plate (110) is sheathed on the central spindle (300) and is fixed on one end end face of the coil holder (700).
4. non-brush permanent-magnet DC motor structure as claimed in claim 3, it is characterised in that: the first baffle (738) is remote
It is equipped with buckle (748) from described coil holder disk (730) one end, control circuit board (110) outer edge is provided with and the first gear
The compatible fluting (112) of plate (738) width, the fluting (112) on the control circuit board (110) are buckled in the first baffle
(738) on, the buckle (748) is buckled on an end face of the control circuit board (110), the other end face and described second
Baffle (739) offsets, and is fixedly connected with the control circuit board (110) with the coil holder (700).
5. non-brush permanent-magnet DC motor structure as claimed in claim 2, it is characterised in that: during the stator chip (200) is
Cavity body structure, inside include several sections be T shape connecting plate (210), the connecting plate (210) pass through the fastening
Slot (733) is fixedly connected with the coil holder (700).
6. non-brush permanent-magnet DC motor structure as claimed in claim 3, it is characterised in that: further include have connecting line (120) and
Line concentrating member (130), the shell (100) are being provided with one and the line concentrating member with the control circuit board (110) corresponding position
(130) the compatible through-hole of shape (140), the line concentrating member (130) are fixedly installed on the through-hole (140), the connection
Line (120) one end and the control circuit board (110) are electrically connected, and the other end passes through the line concentrating member (130) and external power supply
Connection.
7. non-brush permanent-magnet DC motor structure as claimed in claim 3, it is characterised in that: the control circuit board (110) is
Hall circuitboard, hall circuitboard and the reaction magnetic ring (900) are electrically connected.
8. non-brush permanent-magnet DC motor structure as described in claim 1, it is characterised in that: central spindle (300) the both ends difference
Equipped with square hole structure (310) in one.
9. non-brush permanent-magnet DC motor structure as described in claim 1, it is characterised in that: the coil holder (700) is insulation material
Matter is made, and the stator core (200) is made of multiple-grooved silicon steel sheet.
10. the non-brush permanent-magnet DC motor structure as described in claim 1-9 is any, it is characterised in that: the shell (100) by
Cylinder tube shape steel are cut into, and the permanent magnet (400) and the stator chip (200) are respectively cylindrical barrel structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910816291.4A CN110429783A (en) | 2019-08-30 | 2019-08-30 | Non-brush permanent-magnet DC motor structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910816291.4A CN110429783A (en) | 2019-08-30 | 2019-08-30 | Non-brush permanent-magnet DC motor structure |
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Publication Number | Publication Date |
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CN110429783A true CN110429783A (en) | 2019-11-08 |
Family
ID=68416846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910816291.4A Pending CN110429783A (en) | 2019-08-30 | 2019-08-30 | Non-brush permanent-magnet DC motor structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112483402A (en) * | 2020-11-18 | 2021-03-12 | 安徽名杰磁业科技有限公司 | High stability compressor rotor subassembly |
Citations (6)
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---|---|---|---|---|
US20030222516A1 (en) * | 2000-01-07 | 2003-12-04 | Cleanthous Aris C. | Brushless dc motor |
CN1930771A (en) * | 2004-03-12 | 2007-03-14 | 精工爱普生株式会社 | Motor and drive control system thereof |
US20090127972A1 (en) * | 2007-11-05 | 2009-05-21 | Mitsuba Corporation | Brushless motor |
CN102118074A (en) * | 2011-03-11 | 2011-07-06 | 李金东 | Rotor of permanent-magnet DC motor |
CN202076916U (en) * | 2011-06-16 | 2011-12-14 | 郑州新大方电力能源有限公司 | Permanent magnet direct current brushless motor used for electric vehicles |
CN210431190U (en) * | 2019-08-30 | 2020-04-28 | 深圳市力辉电机有限公司 | Permanent magnet DC brushless motor structure |
-
2019
- 2019-08-30 CN CN201910816291.4A patent/CN110429783A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030222516A1 (en) * | 2000-01-07 | 2003-12-04 | Cleanthous Aris C. | Brushless dc motor |
CN1930771A (en) * | 2004-03-12 | 2007-03-14 | 精工爱普生株式会社 | Motor and drive control system thereof |
US20090127972A1 (en) * | 2007-11-05 | 2009-05-21 | Mitsuba Corporation | Brushless motor |
CN102118074A (en) * | 2011-03-11 | 2011-07-06 | 李金东 | Rotor of permanent-magnet DC motor |
CN202076916U (en) * | 2011-06-16 | 2011-12-14 | 郑州新大方电力能源有限公司 | Permanent magnet direct current brushless motor used for electric vehicles |
CN210431190U (en) * | 2019-08-30 | 2020-04-28 | 深圳市力辉电机有限公司 | Permanent magnet DC brushless motor structure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112483402A (en) * | 2020-11-18 | 2021-03-12 | 安徽名杰磁业科技有限公司 | High stability compressor rotor subassembly |
CN112483402B (en) * | 2020-11-18 | 2024-04-12 | 安徽名杰磁业科技有限公司 | High stability compressor rotor subassembly |
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