CN206948044U - A kind of brushless turbine - Google Patents
A kind of brushless turbine Download PDFInfo
- Publication number
- CN206948044U CN206948044U CN201720824975.5U CN201720824975U CN206948044U CN 206948044 U CN206948044 U CN 206948044U CN 201720824975 U CN201720824975 U CN 201720824975U CN 206948044 U CN206948044 U CN 206948044U
- Authority
- CN
- China
- Prior art keywords
- bearing
- turbine
- support
- brushless
- housing
- 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.)
- Active
Links
Landscapes
- Brushless Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of brushless turbine, this is brushless, and turbine includes protecgulum, main body, turbine fan blade, controller assemblies, rotor assembly and stator module, the stator module includes the support of bearing, electric winding and silicon steel sheet magnetic conductor, it is axially arranged at the center of the support of bearing to have bearing holder (housing, cover), wherein rotor assembly is axially mounted in bearing holder (housing, cover), the inner side of the magnetic conductor is provided with one or more inwardly projecting magnetic conduction legs, multiple magnetic conduction legs are radially around fixing axle bearing sleeve, the outside of its centre bearer bush is provided with the coiling support arm of multiple radially protrudings, each magnetic conduction leg is respectively positioned in a coiling support arm.Multiple parts are integrated on a support of bearing by brushless turbine of the present utility model, compact-sized, small volume, one support of bearing part is achieved that multiple functions, higher air mass flow and vacuum can be produced during work, makes product miniaturization and light-weighted while there is good service behaviour.
Description
Technical field
A kind of brushless turbine is the utility model is related to, more particularly, to a kind of brushless turbine being used in dust catcher.
Background technology
Present engineers and technicians are by constantly making great efforts to design the brushless turbine of dust catcher of small volume.Wherein
Stator module, which is designed to a part, has multiple extension functions, real so as to which the brushless turbine of less dust catcher is implemented
Showed product entirety light-weight design, high-revolving brushless turbine will be implemented, by higher rotary speed realize compared with
High flow and vacuum.
The content of the invention
The utility model is mainly solving the technical problems that provide a kind of brushless turbine, and this is brushless turbine is by multiple knots
Structure is integrated, is compact-sized, small volume, can be produced higher air mass flow and vacuum during work, be made product small-sized
Change and light-weighted while there is good service behaviour.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of brushless turbine is provided, it is wrapped
Protecgulum, main body, turbine fan blade, controller assemblies, rotor assembly and stator module are included, the stator module includes bearing branch
Frame, electric winding and silicon steel sheet magnetic conductor, it is axially arranged at the center of the support of bearing to have bearing holder (housing, cover), wherein rotor assembly axial direction
In bearing holder (housing, cover), the inner side of the magnetic conductor is provided with one or more inwardly projecting magnetic conduction legs, and multiple magnetic conduction legs are radially
Around fixing axle bearing sleeve.
In one preferred embodiment of the utility model, the inside of coiling support arm is a cavity for accommodating magnetic conduction leg, the sky
Chamber gos deep into the wall of bearing holder (housing, cover) or is through to the inwall of bearing holder (housing, cover).
In one preferred embodiment of the utility model, the outside of the bearing holder (housing, cover) is provided with the coiling branch of multiple radially protrudings
Arm, each magnetic conduction leg are respectively positioned in a coiling support arm.Multiple magnetic conduction calf circumferences around bearing holder (housing, cover) in "+" shape, "-" shape, " x " shape,
" * " shape or " C " shape arrangement.
In one preferred embodiment of the utility model, the rotor assembly includes a pair of bearings, central shaft and permanent magnet,
Wherein permanent magnet and a pair of bearings is set with center shaft, and a pair of bearings is located at permanent magnet axial direction both ends respectively.
In one preferred embodiment of the utility model, the central shaft and the surface of permanent magnet contact-segment are provided with outer spiral shell
Line or annular knurl.
In one preferred embodiment of the utility model, Corrugation pad is provided between rotor assembly and the bearing holder (housing, cover) axial direction
Circle.
In one preferred embodiment of the utility model, the support of bearing is provided with Hall support, the Hall support
On the outside of bearing holder (housing, cover).
In one preferred embodiment of the utility model, Hall sensor, hall sensing are installed on the Hall support
The front of device is towards permanent magnet.
In one preferred embodiment of the utility model, the support of bearing is provided with conductive plate rack, conductive plate rack
Positioned at the outside of bearing holder (housing, cover).
In one preferred embodiment of the utility model, conducting strip is installed on the support of bearing, conducting strip simultaneously with
Controller assemblies and electric winding are electrically connected with.
The beneficial effects of the utility model are：Multiple parts are integrated into a bearing by brushless turbine of the present utility model
On support, compact-sized, small volume, a support of bearing part is achieved that multiple functions, can produce during work higher
Air mass flow and vacuum, make product miniaturization and light-weighted while there is good service behaviour.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the first isometric view of brushless turbine main body of the present utility model；
Fig. 2 is the second isometric view of brushless turbine main body of the present utility model；
Fig. 3 is the decomposition view of brushless turbine；
Fig. 4 is the first isometric view of brushless turbine main body；
Fig. 5 is the second isometric view of brushless turbine main body；
Fig. 6 is the top view of brushless turbine main body；
Fig. 7 is that brushless cuing open for turbine main body attempts；
Fig. 8 is lid partial sectional view on brushless turbine；
Fig. 9 is lid isometric view on brushless turbine；
Figure 10 is the turbine fan blade isometric view of brushless turbine；
Figure 11 is the turbine fan blade top view of brushless turbine；
Figure 12 is the isometric view of the rotor assembly of brushless turbine；
Figure 13 is the decomposition view of the rotor assembly of brushless turbine；
Figure 14 is the first isometric view of the stator module of brushless turbine；
Figure 15 is the second isometric view of the stator module of brushless turbine；
Figure 16 is the first isometric cross-sectional view of the stator module of brushless turbine；
Figure 17 is the second isometric cross-sectional view of the stator module of brushless turbine；
Figure 18 is the first isometric view of the support of bearing of brushless turbine；
Figure 19 is the second isometric view of the support of bearing of brushless turbine；
Figure 20 is the cross sectional side view of the support of bearing of brushless turbine；
Figure 21 is the section isometric view of the support of bearing of brushless turbine；
Figure 22 is the isometric view of the conducting strip of brushless turbine；
Figure 23 is the top view view of the magnetic conductor of brushless turbine；
Figure 24 is the cross sectional side view of the component of brushless turbine；
Figure 25 is that the cross sectional side view of the component of brushless turbine, arrow express fortune of the air fluid in brushless turbine
Dynamic direction.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1 to Figure 25 is referred to, brushless turbine 1 includes main body 2, protecgulum 3, rotor assembly 5, stator module 6, control
Device assembly 7.Main body 2 be cylindrical shape and including（Section dotted line is expressed）Turbine chamber 30, side wall 31, pass through multiple wind blades
26 are connected turbine chamber 30 and side wall 31, and three forms multiple air guide holes 25, and the plurality of outside of wind blade 26 is provided with
The one circle step smaller than side wall 31, step outside is provided with locating slot 28 and multiple screens 27, positioned at the end face at the center of turbine chamber 30
20 and center be provided with a hole, reverse side position hole 21 and a pair of screw columns 22 and multiple reinforcements 23, be positioned at the outside of turbine chamber 30
Chamfering 24, the wherein inner side behind side wall 31 is provided with limiting retainer ring 29.
Protecgulum 3 is drum, including is positioned on the inside of positioning bar 32 and cylindrical outer wall below cylindrical outer wall end
Multiple necks 31.
Turbine fan blade 4 is spiral semi-open-type, including the multiple helical blades 33 being positioned on wheel disc 37 and multiple half spiral shells
Vane piece 34, the top end face 36 of semi-spiral blade 34 are more than or equal to 88 degree with the angle of central shaft 38, the center of turbine fan blade 4
Place is provided with the hole 35 axially penetrated through for central shaft 41.
Rotor assembly 5 includes central shaft 41, permanent magnet 42, permanent magnet set 43, and permanent magnet set 43 is enclosed on permanent magnet 42, forever
Axially suit is fixed on central shaft 41 for magnet 42, a pair of bearings 39,40 and turbine fan blade 4.The surface of central shaft 41 is provided with
External screw thread 44 or annular knurl processing, the purpose is to the surface for making central shaft 41 can more accommodate adhesive, and permanent magnet 42 is axially set with
It is adhesively fixed onto one section with external screw thread 44 of central shaft 41, more adhesives can make permanent magnet 42 in central shaft 41
On fixation it is very firm.A pair of bearings 39,40 is respectively distributed to the both sides of permanent magnet 42, and a pair of bearings separated along between centers carries
The stability of rotor assembly is supplied, the rotor assembly of relative compact can be implemented.As a result, positioned at the bearing of the both sides of permanent magnet 42
39th, 40 can be axially fixed in an of a relatively high part of axiality, this will solve a pair of bearings and be fixed on two
The not concentricity problem brought in part, so as to improve the life-span of bearing while axial space can be compressed.A pair of rotor assembly 4
Bearing 39,40 is arranged on the coaxial precision of control that this can be well in the bearing holder (housing, cover) 50 being once molded, the life-span so as to bearing
Guarantee can be effectively obtained.
Stator module 6 includes the support of bearing 49, silicon steel sheet magnetic conductor 45, electric winding 55, Hall sensor 52, conducting strip
54。
The support of bearing 49 includes the bearing holder (housing, cover) 50 of barrel forms, and one end of the axial direction of bearing holder (housing, cover) 50 is provided with end cap 51 and center
Provided with hole, both bearing holder (housing, cover) 50 and end cap 51 form bearing holder (housing, cover) components with end cap, and rotor assembly 5 is axially mounted to bearing holder (housing, cover) 50
Wave washer 67 is provided between interior and rotor assembly 5 the inner side of a bearing 40 and end cap 51, wave washer 67 can be controlled effectively
The pretightning force of rotor assembly processed, bearing play problem is set to obtain good control, the life-span of bearing can also well obtain
Ensure.
The support of bearing 49 includes the Hall support 46 positioned at the outside of bearing holder (housing, cover) 50, and Hall sensor 52 axially loads Hall branch
Frame 46, position are crossed bearing 40 and are defined close to the permanent magnet 42 of rotor assembly, specific installation by that can receive hall signal.Together
When Hall sensor 52 and controller assemblies 7 be connected, because Hall support 46 and the support of bearing 49 are once to be molded, this
Angle, position and the distance of control Hall sensor 52 that can be accurate and permanent magnet 42, this stability to reception signal carry
Good guarantee while more compact structure are supplied.
The support of bearing 49 includes the conductive plate rack 53,57 positioned at the outside both ends of bearing holder (housing, cover) 50, and end cap 51 is provided with multiple
Limit rib 56, these structure members are once to be molded, it is possible to reduce fixing link, improve efficiency of assembling, part dimension
Control is accurate, intensity is good, fixation a pair of conductive piece 54 that can be good, and a pair of conductive piece 54 connects electric winding 55 and controller simultaneously
Component 7, conductive plate rack 53,57, outside are equipped with cable clamping interface 58, and the purpose is to for positioning electric winding 55, this can be good
The both positive and negative polarity of control electric winding 55 will not contact, when electric winding 55 converts both positive and negative polarity copper cash be wrapped in the outside of bearing holder (housing, cover) 50 and
Be positioned inside cable clamping interface 58, above scheme be radial space, machine overall axial dimension not increase, so phase
Compact structure is implemented.
The support of bearing 49 includes the multiple coiling support arms 47 for being looped around the outside of bearing holder (housing, cover) 50, and multiple coiling support arms 47 surround axle
Bearing sleeve 50 arranges that both coiling support arm 47 and bearing holder (housing, cover) 50 are in "+" shape, "-" shape, " x " shape, " * " shape or " C " shape
Once it is molded, while silicon steel sheet magnetic conductor 45 is molded to inside multiple coiling support arms 47, coiling support arm is two about 47
End is equipped with fabrication hole 60, the purpose is to prevent the axial float of magnetic conductor 45 in mold forming process, and electric winding 55 is wrapped in
On multiple coiling support arms 47.
The assemble method of stator module 6 is described below.
Completed because most 26S Proteasome Structure and Functions of stator module 6 are all integrated on the support of bearing 49, this is done to realize
The structure of relative compact avoids the cumulative limit problem of more parts simultaneously, realizes the structure and main portions of relative compact
Precision.
The assemble method of stator module 6 is described below.
The support of bearing 49 is molded as type, multiple magnetic conduction legs 65 of silicon steel sheet magnetic conductor 45 is loaded in mould, are molded as
Multiple silicon steel sheet magnetic conduction legs 65 are arranged in inside coiling support arm 47 after type, and wherein coiling support arm is equipped with fabrication hole 60 about 47
Purpose be when preventing from being molded silicon steel sheet magnetic conduction leg 65 in mould inside play.
The close-fitting of a pair of conductive piece 54 is pressed into multiple limit ribs 56 of the support of bearing 49, wherein the screens of conducting strip 54
Stake 63 is pressed into conductive plate rack 53,57 by close-fitting simultaneously, and the position that wherein three coordinates applies a small amount of binding agent, interval
A few hours three will be bonded together.Can also with a kind of larger tool fixture of pressure by three's close-fitting be pressed into together,
It can need not so use binding agent.
The present support of bearing 49 is processed to stator module 6, but this or semi-finished product, and it includes the support of bearing 49, silicon steel
Piece magnetic conductor 45 and a pair of conductive piece 54, electric winding 55 are wound on multiple coiling support arms 47.Conducting strip 54 be provided with it is multiple with
The bent angle 62 that electric winding 55 is connected, before electric winding 55 is wound it be after the completion of half open form, winding bent angle 62 by electric winding
55 are wrapped in the inner space of the bending of bent angle 62 and bent angle 62 are flattened with tool fixture.Welding manner is utilized after this by electricity
Winding 55 is weldingly fixed in the bending space inside bent angle 62.
Hall sensor 52 is axially encased in Hall support 46 fixed bonding with a small amount of binding agent.Controller 7 is same
When connect Hall sensor 52 and conducting strip 54, the wherein end 61 of conducting strip 54 and controller assemblies 7 and be welded and fixed, Hall passes
The three signal legs and controller 7 of sensor 52 are welded and fixed.One stator module is assembled to be completed.
The assemble method of brushless turbine will now be described：
Rotor assembly 5 and wave washer 67 are axially attached to inside the bearing holder (housing, cover) 50 of stator module 6.Stator module 6 is by axle
Limiting retainer ring 29 is terminated to main body 2 is attached to, the border in the outside of bearing holder (housing, cover) 50, which is mounted in positioning hole 21, terminates at end face
20 inner sides.Cap nut 48 and screw column 21 are locked using screw.
A hole 35 is provided with the center of turbine fan blade 4, central shaft 41 is axially pressed into hole 35, and the edge of wheel disc 37 is put down
The top facet alignment of chamfering 24 at face and the center of main body 2, this will use tool fixture press fitting to complete, while hole 35 and axle 41
A small amount of binding agent can be applied at cooperation to fix.
Protecgulum 3 is sleeved on main body 2, the positioning bar 32 of protecgulum 3 is fixed with the assembling of locating slot 28 of main body 2, preceding
Multiple necks 66 of lid 3 are assemblied in multiple screens 27 of main body 2, while are applied at the cooperation of protecgulum 3 and main body 2
A small amount of binding agent is fixed.
Controller assemblies 7 are located at behind machine and are fixed on more than 6 individual part of stator module, including with a pair of conductive
Piece 54 is welded and fixed, is welded and fixed with Hall sensor 52, conducts between them.So far a brushless turbine has made
Into.
The operation principle of brushless turbine is described below：
Power supply is powered to controller assemblies 7, and controller assemblies 7 identify current rotor component 5 by Hall sensor 52
Put and then controller assemblies 7 are powered to conducting strip 54, conducting strip 54 is powered to electric winding 55, pass through the control of controller assemblies 7
System, electric winding 55 start to convert driving rotor assembly 5 by magnetic field to the excitation of magnetic conduction leg 65, magnetic conduction leg 65, and start-up operation turns
Sub-component 5 is 360 degree of rotations, and the turbine fan blade 4 of the front end of rotor assembly 5 also rotates with, and turbine fan blade 4 is in cavity internal rotation
Negative pressure can be produced, air fluid state now is in body 2 from the entrance of turbine mouth, by the swirling eddy of turbine fan blade 4
Air guide hole 25 at air-out.Negative pressure has been generated before this, and following air-flow can give stator module 6 and controller assemblies 7
Cooled down, air-flow leaves brushless turbine 1 between the periphery of controller assemblies 7 and body 2.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (15)
1. a kind of brushless turbine, including：Protecgulum, main body, turbine fan blade, controller assemblies, rotor assembly and stator module,
The stator module includes the support of bearing, electric winding and silicon steel sheet magnetic conductor, it is characterised in that at the center of the support of bearing
Axially arranged to have bearing holder (housing, cover), wherein rotor assembly is axially mounted in bearing holder (housing, cover), and the inner side of the magnetic conductor is provided with one or more
Individual inwardly projecting magnetic conduction leg, multiple magnetic conduction legs are radially around fixing axle bearing sleeve.
2. brushless turbine as claimed in claim 1, it is characterised in that the outside of its centre bearer bush is provided with multiple radially protrudings
Coiling support arm, each magnetic conduction leg is respectively positioned in a coiling support arm.
3. brushless turbine as claimed in claim 2, it is characterised in that the inside of coiling support arm is a sky for accommodating magnetic conduction leg
Chamber, the cavity go deep into the wall of bearing holder (housing, cover) or are through to the inwall of bearing holder (housing, cover).
4. brushless turbine as claimed in claim 1, it is characterised in that multiple magnetic conduction legs are in+shape arrangement.
5. brushless turbine as claimed in claim 1, it is characterised in that multiple magnetic conduction legs are in-shape arrangement.
6. brushless turbine as claimed in claim 1, it is characterised in that multiple magnetic conduction legs are arranged in x shapes.
7. brushless turbine as claimed in claim 1, it is characterised in that multiple magnetic conduction legs are arranged in * shapes.
8. brushless turbine as claimed in claim 1, it is characterised in that multiple C-shaped arrangements of magnetic conductor.
9. the brushless turbine as any one of claim 1-8, it is characterised in that the rotor assembly includes a pair of axles
Hold, central shaft and permanent magnet, wherein permanent magnet and a pair of bearings are set with center shaft, and a pair of bearings is located at permanent magnetism respectively
Body axial direction both ends.
10. brushless turbine as claimed in claim 9, it is characterised in that the central shaft and the surface of permanent magnet contact-segment
It is provided with external screw thread or annular knurl.
11. brushless turbine as claimed in claim 9, it is characterised in that set between rotor assembly and the bearing holder (housing, cover) axial direction
There is wave washer.
12. the brushless turbine as any one of claim 1-8, it is characterised in that the support of bearing is provided with suddenly
That support, the Hall support are located on the outside of bearing holder (housing, cover).
13. brushless turbine as claimed in claim 12, it is characterised in that be provided with hall sensing on the Hall support
Device, the front of Hall sensor is towards permanent magnet.
14. the brushless turbine as any one of claim 1-8, it is characterised in that the support of bearing is provided with and led
Electric plate rack, conductive plate rack are located at the outside of bearing holder (housing, cover).
15. brushless turbine as claimed in claim 14, it is characterised in that be provided with conducting strip on the support of bearing, lead
Electric piece is electrically connected with controller assemblies and electric winding simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824975.5U CN206948044U (en) | 2017-07-10 | 2017-07-10 | A kind of brushless turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824975.5U CN206948044U (en) | 2017-07-10 | 2017-07-10 | A kind of brushless turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948044U true CN206948044U (en) | 2018-01-30 |
Family
ID=61369193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720824975.5U Active CN206948044U (en) | 2017-07-10 | 2017-07-10 | A kind of brushless turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206948044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196427A (en) * | 2017-07-10 | 2017-09-22 | 苏州华铭威智能科技有限公司 | A kind of brushless turbine |
| CN109088515A (en) * | 2018-10-29 | 2018-12-25 | 东昌电机(深圳)有限公司 | A kind of series excited machine |
-
2017
- 2017-07-10 CN CN201720824975.5U patent/CN206948044U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196427A (en) * | 2017-07-10 | 2017-09-22 | 苏州华铭威智能科技有限公司 | A kind of brushless turbine |
| CN107196427B (en) * | 2017-07-10 | 2023-06-27 | 苏州华铭威智能科技有限公司 | Brushless turbine |
| CN109088515A (en) * | 2018-10-29 | 2018-12-25 | 东昌电机(深圳)有限公司 | A kind of series excited machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203707948U (en) | Ceiling fan motor | |
| CN104521114A (en) | Rotary electric machine having integrated drive control device | |
| CN206948044U (en) | A kind of brushless turbine | |
| CN102468733A (en) | Brushless motor | |
| CN107196427A (en) | A kind of brushless turbine | |
| CN212278063U (en) | Rotor assembly and fan with same | |
| CN212278023U (en) | Shell structure and brushless motor | |
| CN212278062U (en) | Mounting structure of movable impeller and rotating shaft | |
| CN217486240U (en) | Stator module and external rotor motor | |
| CN208924080U (en) | A kind of motor | |
| CN207145460U (en) | A kind of turbine bearing(s) support | |
| EP3602757B1 (en) | Brushless motor | |
| EP3456232A1 (en) | Motor, blower, and vacuum cleaner | |
| CN102170205B (en) | Efficient permanent magnet generator with no-iron core and multiple stator | |
| CN211830613U (en) | Energy recovery automatic generating device for automobile | |
| CN106026610A (en) | Motor generator integrated dual-purpose machine apparatus | |
| CN218387066U (en) | High-speed motor capable of realizing concentric installation of multiple bearings | |
| CN214900609U (en) | Magnetic suspension sound wave motor | |
| CN220629013U (en) | Brushless motor structure | |
| CN214755930U (en) | Permanent magnet brushless direct current gear reduction motor | |
| JPH06276705A (en) | Stator for rotary machine | |
| CN105207386A (en) | DC motor for pure electric vehicle | |
| CN218940803U (en) | Rotor assembly and motor with same suitable for dust collector | |
| CN213846362U (en) | Outer rotor electric spindle and permanent magnet motor structure of outer rotor electric spindle | |
| CN117081295B (en) | Stator assembly, galvanometer motor, laser radar and assembly method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |