CN110350751A - A kind of DC brushless motor - Google Patents
A kind of DC brushless motor Download PDFInfo
- Publication number
- CN110350751A CN110350751A CN201910744159.7A CN201910744159A CN110350751A CN 110350751 A CN110350751 A CN 110350751A CN 201910744159 A CN201910744159 A CN 201910744159A CN 110350751 A CN110350751 A CN 110350751A
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- China
- Prior art keywords
- main
- block
- fastened
- wiring board
- shell
- Prior art date
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- Pending
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- 238000004804 winding Methods 0.000 claims abstract description 6
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- H02K1/14—Stator cores with salient poles
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- 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
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a kind of DC brushless motors, comprising: is built-in with the shell of motor shaft；The rotor for being located in the shell and being fastened on the motor shaft；It is fastened in the shell and is located at the stator of the rotor periphery, it includes external stator, the inner stator being fastened in the accommodating hole of the external stator, the winding that is wound around on the inner stator being fastened on the outer casing inner wall, forms an axis hole on the inner stator；The wiring board for being located in the shell and being detachably arranged on the inner stator rear end forms a centre bore worn for the motor shaft on the wiring board, is provided with Hall element on the wiring board；It is located in the shell and is fastened on the second magnet ring on the motor shaft；Wherein, jack is offered on the rear end of the inner stator, and the connection inserted sheet matched with the jack is provided on the wiring board.The DC brushless motor has the advantages that compact-sized, easy for installation.
Description
Technical field
The present invention relates to technical field of motors more particularly to DC brushless motors.
Background technique
DC brushless motor on existing market includes shell, stator, rotor and circuit board.Shell include tubular body,
Rear end cap and drive end bearing bracket, circuit board are arranged on the inner sidewall of rear end cap by mounting rack, and rear end cap passes through screw connection and covers
In the rear end of main body, existing defect are as follows: circuit board need to be arranged inside tubular body by mounting rack, and structure is lengthy and jumbled, pacifies
Dress is inconvenient, and therefore, it is necessary to study a kind of DC brushless motors.
Summary of the invention
Shortcoming present in view of the above technology, the present invention provides a kind of direct currents compact-sized, easy for installation
Brushless motor.
The technical solution adopted by the present invention to solve the technical problems is: a kind of DC brushless motor, comprising: be built-in with electricity
The shell of arbor；The rotor for being located in the shell and being fastened on the motor shaft；It is fastened in the shell and is located at institute
State the stator of rotor periphery comprising one be fastened on the outer casing inner wall external stator, an appearance for being fastened on the external stator
The winding setting the inner stator in hole, being wound around on the inner stator forms an axis hole on the inner stator, and the rotor is located at
In the axis hole；The wiring board for being located in the shell and being detachably arranged on the inner stator rear end, the wiring board
On form a centre bore worn for the motor shaft, be provided with Hall element on the wiring board；It is located in the shell
And it is fastened on the second magnet ring on the motor shaft, between the rotor and the wiring board and second magnet ring
Outer circle wall is opposite with the Hall element and sets；Wherein, jack, the wiring board are offered on the rear end of the inner stator
On be provided with the connection inserted sheet matched with the jack, the wiring board is detachably arranged at described by the connection inserted sheet
On inner stator.
Preferably, the shell includes the main casing of an inner hollow, is detachably arranged at the opposite both ends of the main casing
For fixing and supporting the drive end bearing bracket and a rear end cap of the motor shaft in portion.
Preferably, the inner stator include main support body, it is the preceding connection ring being fastened on the main support body front end, tight
Gu the back clevis on the main support body rear end, wherein form multiple first on the rear end face of the preceding connection ring
Connecting column forms the first connecting hole corresponding with first connecting column on the front end of the main support body, connects after described
It connects and forms multiple second connecting columns on the front end face of ring, form on the rear end of the main support body and connect with described second
Corresponding second connecting hole of column, forms multiple convex blocks on the rear end face of the back clevis, on the rear end face of the convex block at
Type has the jack.
Preferably, the main support body includes a main circle ring column for forming the axis hole, the main circle ring column
Multiple main T-blocks of strip along the setting of its generatrix direction for coil around the home are intervally distributed on excircle wall surface etc., it is described
Also be spacedly distributed multiple strips being arranged along its generatrix direction for separating coil on the excircle wall surface of main circle ring column
The main I type block of shape, wherein the main T-block and the main I type block distribute alternately, the adjacent main T-block and the main I type
A coil slot is formed between block；The preceding connection ring includes a preceding circle ring column for forming the axis hole, the preceding annulus column
It is intervally distributed with multiple front T type blocks corresponding with the main T-block on the excircle wall surface of body etc., is multiple with the main I type
The corresponding preceding I type block of block, first connecting column are molded on the front T type block；The back clevis is formed including one
The rear circle ring column of the axis hole, it is described after circle ring column excircle wall surface on etc. be intervally distributed with it is multiple with the main T-type
T-block, multiple rear I type blocks corresponding with the main I type block, second connecting column and the convex block point after block is corresponding
It is not molded over the opposite two sides of the rear T-block.
Preferably, insulating paper is provided in the coil slot.
It preferably, further include a dead ring being located in the shell, the dead ring is set in the outer of the wiring board
It encloses, wherein the fastening for the dead ring to be stretched in the wiring board periphery is fixedly installed on the side wall of the convex block
Block.
Preferably, second magnet ring is fastened on the motor shaft by copper sheathing.
Preferably, the rotor includes the columnar silicon steel part being fastened on the motor shaft, one is fastened on the silicon steel part
The first magnet ring on outer circle wall, wherein first magnet ring is fastened on the silicon steel part by glue.
Preferably, the connection inserted sheet includes a wafer insert body, forms a plant on the one end of the wafer insert body
Patching block, offering one on opposite the other end the wafer insert body is made to obtain a pair and can plant on the wiring board
In the V-groove of the pin in the jack, wherein offer the circular hole for patching block plant described in supplying on the wiring board.
Compared with prior art, the present invention the beneficial effect is that: DC brushless motor provided by the invention, the rear end of inner stator
Jack is offered in portion, the connection inserted sheet matched with jack is provided on wiring board, and wiring board is detachable by connection inserted sheet
It is arranged on inner stator, there is advantage simple and compact for structure, easy for installation；Stator uses the side of external stator and default sub-portfolio
Formula has the advantages that easy for installation；Inner stator includes main support body, preceding connection ring, back clevis, and preceding connection ring connects by first
It connects column to be fastened on main support body, back clevis is fastened on main support body by the second connecting column, connection simple with structure
Convenient advantage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of DC brushless motor of the present invention；
Fig. 2 is the decomposition texture schematic diagram of DC brushless motor of the present invention；
Fig. 3 is the decomposition texture schematic diagram of stator of the invention；
Fig. 4 is the decomposition texture schematic diagram of rotor of the invention；
Fig. 5 is the structural schematic diagram of wiring board of the invention；
Fig. 6 is the positional diagram between the second magnet ring and Hall element of the invention；
Fig. 7 is the structural schematic diagram of connection inserted sheet of the invention；
Fig. 8 is the structural schematic diagram of inner stator of the invention；
Fig. 9 is the decomposition texture schematic diagram of inner stator of the invention；
Figure 10 is the positional diagram between insulating paper and main support body of the invention；
Figure 11 is the positional diagram between insulating paper and winding of the invention；
Figure 12 is the structural schematic diagram of silicon steel part of the invention；
Figure 13 is the structural schematic diagram of rear end cap of the invention.
In figure: 10, main casing；11, drive end bearing bracket；12, rear end cap；13, motor shaft；20, stator；21, external stator；211, hold
Set hole；22, inner stator；221, main support body；222, preceding connection ring；223, back clevis；224, convex block；225, jack；226,
First connecting column；227, the second connecting column；228, main T-block；229, main I type block；23, winding；30, rotor；31, silicon steel part；
311, elongated slot；32, the first magnet ring；40, copper sheathing；50, the second magnet ring；60, wiring board；62, Hall element；63, inserted sheet is connected；
631, wafer insert body；632, block is patched；633, V-groove；70, insulating paper；80, dead ring；81, fastening block；90, corrugated gasket；
91, gasket；92, cable clamp.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in figure 1 to figure 13, the present invention provides a kind of DC brushless motors, comprising: is built-in with the outer of motor shaft 13
Shell；The rotor 30 for being located in the shell and being fastened on the motor shaft 13；It is fastened in the shell and is located at described turn
The stator 20 of 30 periphery of son, as shown in Figure 3 comprising an external stator 21, one being fastened on the outer casing inner wall is fastened on institute
The winding 23 stating the inner stator 22 in the accommodating hole 211 of external stator 21, being wound around on the inner stator 22, on the inner stator 22
An axis hole is formed, the rotor 30 is located in the axis hole；It is located in the shell and is detachably arranged at the inner stator
Wiring board 60 on 22 rear ends forms one and wears for the motor shaft 13 as shown in Figure 3 and Figure 5 on the wiring board 60
Centre bore, be provided with Hall element 62 on the wiring board 60；It is located in the shell and is fastened on the motor shaft 13
The second magnet ring 50, as shown in Figure 4 and Figure 6, between the rotor 30 and the wiring board 60 and second magnet ring
50 outer circle wall is opposite with the Hall element 62 and sets；Wherein, as shown in Fig. 5, Fig. 6 and Fig. 9, after the inner stator 22
Jack 225 is offered on end, and the connection inserted sheet 63 matched with the jack 225 is provided on the wiring board 60, it is described
Wiring board 60 is detachably arranged on the inner stator 22 by the connection inserted sheet 63.
As an embodiment of this programme, as shown in Figure 1, the shell includes the main casing 10, removable of an inner hollow
It unloads after the drive end bearing bracket 11 and one for fixing and supporting the motor shaft 13 is set on the opposite both ends of the main casing 10
End cap 12.
As an embodiment of this programme, as shown in figure 4, the motor shaft 13 is arranged by bearing in the drive end bearing bracket 11
On the rear end cap 12, wherein form the bearing hole for accommodating bearing on the rear end cap 12, the bearing with it is described
Corrugated gasket 90 is provided between the end of bearing hole, the corrugated gasket 90 has the function of adjusting axial gap, the wave
Gasket 91 is additionally provided between line gasket 90 and the end of the bearing hole.
As an embodiment of this programme, as shown in figure 13, it is inverted U-shaped that the bottom of the rear end cap 12 forms one
Hole, the U-shaped hole are built-in with cable clamp 92.
As an embodiment of this programme, as shown in Figure 8 and Figure 9, the inner stator 22 includes main support body 221, fastening
In the preceding connection ring 222 on 221 front end of main support body, the rear connection that is fastened on 221 rear end of main support body
Ring 223, wherein multiple first connecting columns 226 are formed on the rear end face of the preceding connection ring 222, the main support body 221
Form first connecting hole corresponding with first connecting column 226 on front end, on the front end face of the back clevis 223 at
Type has multiple second connecting columns 227, forms on the rear end of the main support body 221 corresponding with second connecting column 227
The second connecting hole, multiple convex blocks 224 are formed on the rear end face of the back clevis 223, on the rear end face of the convex block 224
Form the jack 225.
As an embodiment of this programme, as shown in Figure 8 and Figure 9, the main support body 221 forms the axis including one
The main circle ring column in hole is intervally distributed with multiple be arranged along its generatrix direction and uses on the excircle wall surface of the main circle ring column etc.
There are multiple edges in being also spacedly distributed in the main T-block 228 of the strip of coil around the home, the excircle wall surface of the main circle ring column
The main I type block 229 of strip for separating coil is arranged in its generatrix direction, wherein the main T-block 228 and the main I type block
229 distribute alternately, and form a coil slot between the adjacent main T-block 228 and the main I type block；The preceding connection ring 222
The preceding circle ring column for forming the axis hole including one is intervally distributed with multiple on the excircle wall surface of the preceding circle ring column etc.
Front T type block corresponding with the main T-block 228, multiple preceding I type blocks corresponding with the main I type block 229, described first
Connecting column 226 is molded on the front T type block；The back clevis 223 includes a rear circle ring column for forming the axis hole,
It is described after circle ring column excircle wall surface on etc. be intervally distributed with it is multiple it is corresponding with the main T-block 228 afterwards T-blocks,
Multiple rear I type blocks corresponding with the main I type block 229, second connecting column 227 and the convex block 224 are separately formed
The opposite two sides of T-block after described.
As an embodiment of this programme, as shown in Figure 10 and Figure 11, insulating paper 70 is provided in the coil slot, it is described
Insulating paper 70 is coated on coil.
It further include a dead ring 80 being located in the shell as shown in Figure 2 and Figure 9 as an embodiment of this programme,
The dead ring 80 is set in the periphery of the wiring board 60, wherein is fixedly installed on the side wall of the convex block 224 for inciting somebody to action
The dead ring 80 is stretched in the fastening block 81 of 60 periphery of wiring board.
As an embodiment of this programme, as shown in Fig. 3, Fig. 4 and Fig. 6, second magnet ring 50 is fastened by copper sheathing 40
On the motor shaft 13.
As an embodiment of this programme, as shown in Fig. 3, Fig. 4 and Figure 12, the rotor 30 includes being fastened on the motor
Columnar silicon steel part 31, one on axis 13 is fastened on the first magnet ring 32 on 31 outer circle wall of silicon steel part, wherein described first
Magnet ring 32 is fastened on the silicon steel part 31 by glue；In the present solution, the silicon steel part 31 is stacked by several silicon steel sheets,
Multiple axially distributed elongated slots 311 are formed on the outer circle wall of the silicon steel part 31, the elongated slot 311 can be eliminated
The amount of unbalance of silicon steel sheet stacked group does dynamic balancing patch mud to facilitate.
As an embodiment of this programme, as shown in fig. 7, the connection inserted sheet 63 includes a wafer insert body 631, it is described to insert
One is formed on the one end of piece main body 631 is plugged on patching block 632, opening on opposite the other end on the wiring board 60
The wafer insert body 631 is made to obtain the V-groove 633 of a pair of pin that can be inserted in the jack 225 equipped with one, wherein
The circular hole that the plant of block 632 is patched described in supplying is offered on the wiring board 60, the block 632 that patches is fastened in the circular hole.
Although the embodiments of the present invention have been disclosed as above, but it is not limited in listed fortune in specification and embodiments
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details and legend shown and described herein.
Claims (9)
1. a kind of DC brushless motor characterized by comprising
It is built-in with the shell of motor shaft (13)；
It is located in the shell and is fastened on the rotor (30) on the motor shaft (13)；
It is fastened in the shell and is located at the stator (20) of the rotor (30) periphery comprising one is fastened in the shell
Inner stator (22) that external stator (21) on wall, one are fastened in the accommodating hole (211) of the external stator (21), be wound around it is described
Winding (23) on inner stator (22) forms an axis hole on the inner stator (22), and the rotor (30) is located at the axis hole
It is interior；
The wiring board (60) for being located in the shell and being detachably arranged on the inner stator (22) rear end, the wiring board
(60) centre bore worn for the motor shaft (13) is formed on, is provided with Hall element on the wiring board (60)
(62)；
Be located in the shell and be fastened on the second magnet ring (50) on the motor shaft (13), be located at the rotor (30) with
Between the wiring board (60) and the outer circle wall of second magnet ring (50) is set in opposite directions with the Hall element (62)；
Wherein, offered jack (225) on the rear end of the inner stator (22), be provided on the wiring board (60) with it is described
The connection inserted sheet (63) that jack (225) matches, the wiring board (60) are detachably arranged at by the connection inserted sheet (63)
On the inner stator (22).
2. DC brushless motor as described in claim 1, which is characterized in that the shell includes the main casing of an inner hollow
(10), before being detachably arranged on the opposite both ends of the main casing (10) one for fixing and supporting the motor shaft (13)
End cap (11) and a rear end cap (12).
3. DC brushless motor as described in claim 1, which is characterized in that the inner stator (22) includes main support body
(221), the preceding connection ring (222) that is fastened on the main support body (221) front end is fastened on the main support body (221)
Back clevis (223) on rear end, wherein form multiple first connecting columns on the rear end face of the preceding connection ring (222)
(226), the first connecting hole corresponding with the first connecting column (226) is formed on the front end of the main support body (221),
Multiple second connecting columns (227), the rear end of the main support body (221) are formed on the front end face of the back clevis (223)
Form the second connecting hole corresponding with the second connecting column (227) in portion, on the rear end face of the back clevis (223) at
Type has multiple convex blocks (224), forms the jack (225) on the rear end face of the convex block (224).
4. DC brushless motor as claimed in claim 3, which is characterized in that the main support body (221) forms including one
The main circle ring column of the axis hole is intervally distributed with multiple along its generatrix direction on the excircle wall surface of the main circle ring column etc.
The main T-block of strip (228) for coil around the home is set, is also spacedly distributed on the excircle wall surface of the main circle ring column
There are multiple main I type blocks (229) of strip being arranged along its generatrix direction for separating coil, wherein the main T-block (228)
It distributes alternately with the main I type block (229), forms a coil between the adjacent main T-block (228) and the main I type block
Slot；The preceding connection ring (222) includes a preceding circle ring column for forming the axis hole, the outer circle wall of the preceding circle ring column
Multiple front T type blocks corresponding with main T-block (228), the multiple and main I type block (229) are intervally distributed on face etc.
Corresponding preceding I type block, first connecting column (226) are molded on the front T type block；The back clevis (223) includes
One forms the rear circle ring column of the axis hole, is intervally distributed with multiple and institute on the excircle wall surface of the rear circle ring column etc.
State main T-block (228) it is corresponding after T-block, multiple I type blocks afterwards corresponding with main I type block (229), described second
Connecting column (227) and the convex block (224) are separately formed the opposite two sides of the T-block after described.
5. DC brushless motor as claimed in claim 4, which is characterized in that be provided with insulating paper (70) in the coil slot.
6. DC brushless motor as claimed in claim 3, which is characterized in that further include a dead ring being located in the shell
(80), the dead ring (80) is set in the periphery of the wiring board (60), wherein fixed on the side wall of the convex block (224)
It is provided with the fastening block (81) for the dead ring (80) to be stretched in the wiring board (60) periphery.
7. DC brushless motor as described in claim 1, which is characterized in that second magnet ring (50) is tight by copper sheathing (40)
Gu on the motor shaft (13).
8. DC brushless motor as described in claim 1, which is characterized in that the rotor (30) includes being fastened on the motor
Columnar silicon steel part (31) on axis (13), one are fastened on the first magnet ring (32) on silicon steel part (31) outer circle wall, wherein
First magnet ring (32) is fastened on the silicon steel part (31) by glue.
9. DC brushless motor as claimed in claim 3, which is characterized in that the connection inserted sheet (63) includes a wafer insert body
(631), formed on the one end of the wafer insert body (631) one be plugged on the wiring board (60) patch block (632),
One is offered on opposite the other end be inserted in the wafer insert body (631) acquisition a pair can in the jack (225)
Pin V-groove (633), wherein offered on the wiring board (60) supply described in patch block (632) plant circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744159.7A CN110350751A (en) | 2019-08-13 | 2019-08-13 | A kind of DC brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744159.7A CN110350751A (en) | 2019-08-13 | 2019-08-13 | A kind of DC brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350751A true CN110350751A (en) | 2019-10-18 |
Family
ID=68184775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744159.7A Pending CN110350751A (en) | 2019-08-13 | 2019-08-13 | A kind of DC brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350751A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438263Y (en) * | 2000-07-18 | 2001-07-04 | 莱芜市振华微特电机厂 | Electromechanical integrated permanent-magnet brushless DC electric machine |
| CN101388590A (en) * | 2008-07-14 | 2009-03-18 | 许晓华 | Hall device for DC brushless motor |
| KR100895006B1 (en) * | 2007-11-19 | 2009-04-24 | 전자부품연구원 | Bldc motor with separation type cover |
| US20120104906A1 (en) * | 2010-10-30 | 2012-05-03 | Zhongshan Broad-Ocean Motor Co., Ltd. | Brushless dc motor |
| CN202634229U (en) * | 2012-05-30 | 2012-12-26 | 中山大洋电机股份有限公司 | Brushless DC motor structure induced by Hall element |
| CN210093091U (en) * | 2019-08-13 | 2020-02-18 | 默拓（苏州）机电科技有限公司 | Direct current brushless motor |
-
2019
- 2019-08-13 CN CN201910744159.7A patent/CN110350751A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438263Y (en) * | 2000-07-18 | 2001-07-04 | 莱芜市振华微特电机厂 | Electromechanical integrated permanent-magnet brushless DC electric machine |
| KR100895006B1 (en) * | 2007-11-19 | 2009-04-24 | 전자부품연구원 | Bldc motor with separation type cover |
| CN101388590A (en) * | 2008-07-14 | 2009-03-18 | 许晓华 | Hall device for DC brushless motor |
| US20120104906A1 (en) * | 2010-10-30 | 2012-05-03 | Zhongshan Broad-Ocean Motor Co., Ltd. | Brushless dc motor |
| CN202634229U (en) * | 2012-05-30 | 2012-12-26 | 中山大洋电机股份有限公司 | Brushless DC motor structure induced by Hall element |
| CN210093091U (en) * | 2019-08-13 | 2020-02-18 | 默拓（苏州）机电科技有限公司 | Direct current brushless motor |
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