CN108599458A - A kind of brushless motor - Google Patents
A kind of brushless motor Download PDFInfo
- Publication number
- CN108599458A CN108599458A CN201810733596.4A CN201810733596A CN108599458A CN 108599458 A CN108599458 A CN 108599458A CN 201810733596 A CN201810733596 A CN 201810733596A CN 108599458 A CN108599458 A CN 108599458A
- Authority
- CN
- China
- Prior art keywords
- shaft
- shell
- brushless motor
- stator core
- gear train
- 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
- 230000005540 biological transmission Effects 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009194 climbing Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/118—Structural association with clutches, brakes, gears, pulleys or mechanical starters with starting devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of brushless motor comprising shell, stator core, star gear train group and shaft, wherein：Star gear train group is located on stator core, and shaft is arranged in stator core and star gear train group, forms the linkage structure being superposed, and loaded in shell, the both ends of shaft are each passed through the corresponding side surface of shell and project outward from the housing the linkage structure.The present invention increases in common three pole brushless motor of three-phase is equipped with a planetary gear set, and then it can reach energy saving, easy startup and torque bigger, easily realize that high low speed, grade climbing performance are more preferable, in actual use, the various functions of brushless motor described in the utility model are all-round excellent in common threephase motor；It is easy to manufacture in addition, the present invention has, coiling is simple, and rotating speed can be 10000 turns, and low speed is up to tens turns, the advantages that startability is good, and the speed of service is fast, using flexible, good energy-conserving effect.
Description
Technical field
The present invention relates to three phase electric machine field, the speed of service good more particularly, to a kind of startability be fast, using flexible,
The three-phase brushless motor of good energy-conserving effect.
Background technology
Brshless DC motor is made of motor body and driver, is a kind of typical electromechanical integrated product.Due to
Brushless direct current motor is run with autocontrol, so will not turn as the synchronous motor of heavy load starting under frequency control
Another plus startup winding, will not generate oscillation and step-out in load sudden change on son.The brushless direct current motor of Small And Medium Capacity
Permanent magnet mostly uses rare-earth Nd-Fe-B (Nd-Fe-B) material of high magnetic energy grade now.
Brushless motor is usually applied on electric vehicle, currently, the brushless electric sold on the market be three pole of three-phase without
Brush motor, which, which exists, is not easy to start and torque is small, is not easy to realize high low speed, the deficiencies of grade climbing performance is bad.
Invention content
In conclusion for solve the technical problems existing in the prior art, the present invention disclose a kind of startability it is good, operation
Speed is fast, using flexible, good energy-conserving effect three-phase brushless motor.
In order to achieve the above objectives, specific technical solution is as follows：
A kind of brushless motor comprising shell, stator core, star gear train group and shaft, wherein：
Star gear train group is located on stator core, and shaft is arranged in stator core and star gear train group, is formed folded
The linkage structure set is added, for the linkage structure loaded in shell, the both ends of shaft are each passed through corresponding side surface and the stretching of shell
Except shell.
Further, it is provided with a protection cap on the outside of the stator core, is offered in the protection cap and makes way for shaft correspondence
The relief hole at end, with allow shaft through and out.
Further, swivel bearing is respectively arranged at the upper and lower side of the linkage structure, each swivel bearing can be with shaft
Corresponding section is connected.
Further, the star gear train group includes intermeshing central gear, ring gear and multiple transmission gears, institute
Central gear is stated to be socketed on shaft and can link with shaft, multiple transmission gears respectively with the central gear be intermeshed and
Multiple transmission gears are equally spaced, and ring gear wraps up multiple transmission gear settings and can be with each transmission gear engaged transmission.
Further, the shell includes the protecgulum and pedestal that can mutually fasten, wherein：
Pedestal is the shell with an accommodating cavity, and the linkage structure is loaded in pedestal, and on pedestal madial wall
It is fixed with multiple magnetic poles；
Protecgulum is a buckle closure and can form an individual cavities with base engagement snapping.
Further, the front and rear sections of the shaft are both provided with connection structure, which is in shaft front and rear sections
Outer surface offers screw thread, forms threaded connection section.
Compared to existing technologies, advantages of the present invention is as follows：
The present invention increases in common three pole brushless motor of three-phase is equipped with a planetary gear set, and then can reach section
Energy, easily startup and torque bigger easily realize that high low speed, grade climbing performance are more preferable, in actual use, brushless electricity described in the utility model
The various functions of motivation are all-round excellent in common threephase motor；In addition, the present invention can be suitably used for electric toy car, electric vehicle, it is electronic from
Driving etc., and it is all application apparatus of power output structure that can utilize three pole brushless motor of three-phase, the present invention also has
It is easy to manufacture, coiling is simple, and rotating speed can be 10000 turns, and low speed is up to tens turns, and startability is good, and the speed of service is fast, uses
Flexibly, the advantages that good energy-conserving effect.
Description of the drawings
Fig. 1 is structural schematic diagram of the embodiment of the present invention；
Fig. 2 is structural decomposition diagram of the embodiment of the present invention；
Fig. 3 is structural profile illustration of the embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
The present embodiment motor set forth below can be suitably used for electric toy car, electric vehicle, electric bicycle etc., and
All application apparatus that three pole brushless motor of three-phase is power output structure can be utilized.
As shown in Figure 1 to Figure 3, a kind of brushless motor comprising shell 1, stator core 2, star gear train group 3 and shaft 4.
Specifically：As shown in Figure 1 to Figure 3, the shell 1 is cylindric hollow metal shell, corresponding stator core 2
And star gear train group 3 is circular configuration, wherein the stator core 2 includes the discoid iron core being loaded on shaft 4 and sets
In the iron plate that discoid iron core week surveys.
As shown in Figure 1 to Figure 3, the shell 1 includes the protecgulum 11 that can mutually fasten and pedestal 12, the protecgulum 11 and bottom
It can mutually fasten between seat 12 or be locked by bolt；Pedestal 12 is the shell with an accommodating cavity, and described
Linkage structure is loaded in pedestal, and is fixed with multiple magnetic poles on 12 madial wall of pedestal；Protecgulum 11 is a buckle closure and energy and pedestal
12 cooperation snappings form an individual cavities.Specifically：The stator core 2 is arranged close to protecgulum 11, and Star gearing gear
Group 3 is then arranged close to base bottom 12, and protecgulum 11 can be buckled on pedestal 12 and can be locked by bolt and pedestal 12.
As shown in Figure 1 to Figure 3, the star gear train group 3 is located on stator core 2, and shaft 4 is arranged in stator core
2 and star gear train group 3 in, form the linkage structure being superposed, the linkage structure loaded in shell 1, distinguish by the both ends of shaft 4
Across shell 1 corresponding side surface and stretch out in except shell 1.
As shown in Figure 1 to Figure 3,2 outside of the stator core is provided with a protection cap 5, and resigning is offered in the protection cap 5
In the relief hole of 4 corresponding end of shaft, with allow shaft through and out.
As shown in Figure 1 to Figure 3, swivel bearing 6, each swivel bearing 6 are respectively arranged at the upper and lower side of the linkage structure
It can be connected with the corresponding section of shaft 4.
As shown in Figure 1 to Figure 3, the star gear train group 3 includes intermeshing central gear 31, ring gear 32 and more
A transmission gear 33, the central gear 31 are loaded on shaft 4 and can link with shaft 4, and multiple transmission gears 33 are respectively in
In heart gear intermeshing 31 and multiple transmission gears 33 are equally spaced, and ring gear 32 wraps up the setting of multiple transmission gears 33 simultaneously
It can be with 33 engaged transmission of each transmission gear.Specifically：The quantity of transmission gear 33 is three, and each transmission gear 33 is loaded on
It is arranged on central gear 31 and close to protecgulum 11, and three transmission gears 33 respectively can be with the teeth on 32 inner wall of ring gear
Intermeshing forms the structure for increasing torque；The star gear train is assembled with a cover board.
As shown in Figure 1 to Figure 3, the front and rear sections of the shaft 4 are both provided with connection structure, which is in shaft
The outer surface of front and rear sections offers screw thread, forms threaded connection section.
What the present invention illustrated is a three pole brushless motor of three-phase, increases and is equipped with a planetary gear set 3, and then is reachable
To energy saving, easy startup and torque bigger, easily realize that high low speed, grade climbing performance are more preferable, in actual use, nothing described in the utility model
The various functions of brush motor are all-round excellent in common threephase motor；It is easy to manufacture in addition, the present invention has, coiling is simple, turns
Speed can be 10000 turns, and low speed is up to tens turns, the advantages that startability is good, and the speed of service is fast, using flexible, good energy-conserving effect.
The above embodiments are only used to illustrate the technical solution of the present invention., but the present invention is not limited thereto embodiment,
Person of ordinary skill in the field within the scope of knowledge, without departing from the purpose of the present invention, can be with
It makes a variety of changes.Person of ordinary skill in the field is made without performing creative labour from above-mentioned design
Various transformation, all fall in protection scope of the present invention.
Claims (6)
1. a kind of brushless motor, it is characterised in that：It includes shell, stator core, star gear train group and shaft, wherein：
Star gear train group is located on stator core, and shaft is arranged in stator core and star gear train group, forms superposition and sets
The linkage structure set, loaded in shell, the both ends of shaft are each passed through the corresponding side surface of shell and stretch out in shell the linkage structure
Except body.
2. a kind of brushless motor according to claim 1, it is characterised in that：It is provided with a protection on the outside of the stator core
Lid offers the relief hole for making way for shaft corresponding end in the protection cap, with allow shaft through and out.
3. a kind of brushless motor according to claim 2, it is characterised in that：It is set respectively at the upper and lower side of the linkage structure
It is equipped with swivel bearing, each swivel bearing can be connected with the corresponding section of shaft.
4. a kind of brushless motor according to claims 1 to 3 any one, it is characterised in that：The star gear train group packet
Intermeshing central gear, ring gear and multiple transmission gears are included, the central gear is socketed on shaft simultaneously energy and axis
Bar links, and multiple transmission gears are intermeshed respectively with the central gear and multiple transmission gears are equally spaced, ring gear
Wrap up the setting of multiple transmission gears and can with each transmission gear engaged transmission.
5. a kind of brushless motor according to claim 4, it is characterised in that：The shell includes the protecgulum that can mutually fasten
And pedestal, wherein：
Pedestal is the shell with an accommodating cavity, and the linkage structure is loaded in pedestal, and fixed on pedestal madial wall
There are multiple magnetic poles；
Protecgulum is a buckle closure and can form an individual cavities with base engagement snapping.
6. a kind of brushless motor according to claim 4, it is characterised in that：The front and rear sections of the shaft are both provided with company
Binding structure, the connection structure are to offer screw thread in the outer surface of shaft front and rear sections, form threaded connection section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810733596.4A CN108599458A (en) | 2018-07-05 | 2018-07-05 | A kind of brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810733596.4A CN108599458A (en) | 2018-07-05 | 2018-07-05 | A kind of brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108599458A true CN108599458A (en) | 2018-09-28 |
Family
ID=63615000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810733596.4A Pending CN108599458A (en) | 2018-07-05 | 2018-07-05 | A kind of brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108599458A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800630Y (en) * | 2005-05-09 | 2006-07-26 | 崔江 | Brushless DC speed reduction motor |
| CN2840490Y (en) * | 2005-08-07 | 2006-11-22 | 鲍文光 | Electric vehicle DC brushless medium speed speed reducing hub electric machine |
| CN200973044Y (en) * | 2006-11-26 | 2007-11-07 | 焦永惠 | Electric vehicle motor with overdrive clutch |
| KR20090055879A (en) * | 2007-11-29 | 2009-06-03 | 전자부품연구원 | Reduction-gears integrated bldc motor |
| CN102403833A (en) * | 2011-11-15 | 2012-04-04 | 马加良 | Automatic gear-shifting wheel-hub motor of electric vehicle |
| CN106972692A (en) * | 2017-04-05 | 2017-07-21 | 中山市朗宇模型有限公司 | A kind of transmission mechanism is built in the external rotor brushless reducing motor of stator |
| CN208424097U (en) * | 2018-07-05 | 2019-01-22 | 福一电气有限公司 | A kind of brushless motor |
-
2018
- 2018-07-05 CN CN201810733596.4A patent/CN108599458A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800630Y (en) * | 2005-05-09 | 2006-07-26 | 崔江 | Brushless DC speed reduction motor |
| CN2840490Y (en) * | 2005-08-07 | 2006-11-22 | 鲍文光 | Electric vehicle DC brushless medium speed speed reducing hub electric machine |
| CN200973044Y (en) * | 2006-11-26 | 2007-11-07 | 焦永惠 | Electric vehicle motor with overdrive clutch |
| KR20090055879A (en) * | 2007-11-29 | 2009-06-03 | 전자부품연구원 | Reduction-gears integrated bldc motor |
| CN102403833A (en) * | 2011-11-15 | 2012-04-04 | 马加良 | Automatic gear-shifting wheel-hub motor of electric vehicle |
| CN106972692A (en) * | 2017-04-05 | 2017-07-21 | 中山市朗宇模型有限公司 | A kind of transmission mechanism is built in the external rotor brushless reducing motor of stator |
| CN208424097U (en) * | 2018-07-05 | 2019-01-22 | 福一电气有限公司 | A kind of brushless motor |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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