CN208424097U - A kind of brushless motor - Google Patents
A kind of brushless motor Download PDFInfo
- Publication number
- CN208424097U CN208424097U CN201821058687.4U CN201821058687U CN208424097U CN 208424097 U CN208424097 U CN 208424097U CN 201821058687 U CN201821058687 U CN 201821058687U CN 208424097 U CN208424097 U CN 208424097U
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 20
- 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
- 238000004134 energy conservation Methods 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
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000000034 method Methods 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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
A kind of brushless motor, 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, form the linkage structure being superposed, 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 utility model increases in common three pole brushless motor of three-phase is equipped with a planetary gear set, and then it can reach energy conservation, easy starting and torque and realize that high low speed, grade climbing performance are more preferable more greatly, easily, 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 utility model has, coiling is simple, and revolving speed can be 10000 turns, and low speed is up to tens turns, the advantages that starting performance is good, and the speed of service is fast, using flexible, and energy-saving effect is good.
Description
Technical field
The utility model relates to three-phase motor field, the speed of service good more particularly, to a kind of starting performance is fast, uses spirit
Three-phase brushless motor living, energy-saving effect is good.
Background technique
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 starting 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 bicycle, currently, the brushless electric sold on the market is three-phase three
Pole brushless motor, which, which exists, is not easy starting and torque is small, is not easy to realize high low speed, the deficiencies of grade climbing performance is bad.
Utility model content
In conclusion for solve the technical problems existing in the prior art, the utility model disclose a kind of starting performance it is good,
The three-phase brushless motor that the speed of service is fast, using flexible, energy-saving effect are good.
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, in which:
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 the corresponding side surface of shell and stretching
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 segment is cooperatively 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 front cover and pedestal that can mutually fasten, in which:
Pedestal is the shell with an accommodating cavity, and the linkage structure is loaded in pedestal, and on pedestal inner sidewall
It is fixed with multiple magnetic poles；
Front cover is a buckle closure and can form an individual cavities with base engagement snapping.
Further, the front and rear sections of the shaft are 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, as follows the advantages of the utility model:
The utility model increases in common three pole brushless motor of three-phase is equipped with a planetary gear set, and then can reach
Energy conservation, easily starting and torque are bigger, easily realize that high low speed, grade climbing performance are more preferable, brushless described in the utility model in actual use
The various functions of motor are all-round excellent in common threephase motor；In addition, the present invention can be suitably used for electric toy car, electric vehicle, electronic
Bicycle etc., and can be all application apparatus of power output structure using three pole brushless motor of three-phase, the present invention also has
There is the easy manufacturing, coiling is simple, and revolving speed can be 10000 turns, and low speed is up to tens turns, and starting performance is good, and the speed of service is fast, makes
With the advantages that flexible, energy-saving effect is good.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is the utility model embodiment structural decomposition diagram；
Fig. 3 is the utility model embodiment structural profile illustration.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, 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
It can be all application apparatus of power output structure using three pole brushless motor of three-phase.
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 loaded on the discoid iron core on shaft 4 and setting
In the iron plate that discoid iron core week surveys.
As shown in Figure 1 to Figure 3, the shell 1 includes the front cover 11 and pedestal 12 that can mutually fasten, the front cover 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 inner sidewall of pedestal；Front cover 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 front cover 11, and Star gearing gear
Group 3 is then arranged close to base bottom 12, and front cover 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, it is provided with a protection cap 5 on the outside of the stator core 2, offers resigning 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 cooperatively connected with the corresponding segment 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 multiple settings of transmission gear 33 simultaneously
It can be with each 33 engaged transmission of 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 front cover 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 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 utility model illustrated is three pole brushless motor of a three-phase, increases and is equipped with a planetary gear set 3, in turn
It can reach energy conservation, easily starting and torque realize that high low speed, grade climbing performance are more preferable more greatly, easily, in actual use, illustrated in the utility model
Brushless motor various functions it is all-round excellent in common threephase motor；It is easy to manufacture in addition, the utility model has, coiling
Simply, revolving speed can be 10000 turns, and low speed is up to tens turns, and starting performance is good, and the speed of service is fast, using flexible, and energy-saving effect is good etc.
Advantage.
The above various embodiments is only to illustrate the technical solution of the utility model, but the utility model is not limited to this reality
Apply mode, person of ordinary skill in the field within the scope of knowledge, before not departing from the utility model aims
It puts, can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, without creativeness
Labour, made various transformation are all fallen in the protection scope of the utility model.
Claims (4)
1. a kind of brushless motor, it is characterised in that: it includes shell, stator core, star gear train group and shaft, in which:
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；
The star gear train group includes intermeshing central gear, ring gear and multiple transmission gears, the central gear
It is socketed on shaft and can link with shaft, multiple transmission gears are intermeshed respectively with the central gear and multiple driving cogs
Wheel is equally spaced, and ring gear wraps up multiple transmission gear settings and can be with each transmission gear engaged transmission；
The shell includes the front cover and pedestal that can mutually fasten, in which:
Pedestal is the shell with an accommodating cavity, and the linkage structure is loaded in pedestal, and fixed on pedestal inner sidewall
There are multiple magnetic poles；
Front cover is a buckle closure and can form an individual cavities with base engagement snapping.
2. a kind of brushless motor according to claim 1, it is characterised in that: be 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: set respectively at the upper and lower side of the linkage structure
It is equipped with swivel bearing, each swivel bearing can be cooperatively connected with the corresponding segment of shaft.
4. a kind of brushless motor according to claim 1, it is characterised in that: the front and rear sections of the shaft are 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 |
|---|---|---|---|
| CN201821058687.4U CN208424097U (en) | 2018-07-05 | 2018-07-05 | A kind of brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058687.4U CN208424097U (en) | 2018-07-05 | 2018-07-05 | A kind of brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424097U true CN208424097U (en) | 2019-01-22 |
Family
ID=65125420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821058687.4U Expired - Fee Related CN208424097U (en) | 2018-07-05 | 2018-07-05 | A kind of brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599458A (en) * | 2018-07-05 | 2018-09-28 | 福电气有限公司 | A kind of brushless motor |
-
2018
- 2018-07-05 CN CN201821058687.4U patent/CN208424097U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599458A (en) * | 2018-07-05 | 2018-09-28 | 福电气有限公司 | A kind of brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |