CN209402308U - A kind of anti-high impact rudder wing one is straight to drive electric motor system - Google Patents
A kind of anti-high impact rudder wing one is straight to drive electric motor system Download PDFInfo
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- CN209402308U CN209402308U CN201920367508.3U CN201920367508U CN209402308U CN 209402308 U CN209402308 U CN 209402308U CN 201920367508 U CN201920367508 U CN 201920367508U CN 209402308 U CN209402308 U CN 209402308U
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Abstract
The utility model discloses a kind of anti-straight drive electric motor systems of high impact rudder wing one, including outer rotor and inner stator, outer rotor includes the cylinder with inner cavity, inner stator includes the stator core being mounted in cylinder lumen along the longitudinal direction and the stator winding that is wound around on stator core week outside portion, the permanent magnet matched with stator winding is provided on the inner sidewall of cylinder, the rear and front end of stator core is separately installed with first bearing and second bearing, electric motor system further includes the driving panel seat being mounted in barrel front end, the rear end cap being encapsulated on cylinder back-end, the rudder wing for being mounted on the elastic component stated between second bearing and rear end cap along the longitudinal direction and being mounted on cylinder lateral wall, the rudder wing and cylinder, which are integrally formed, to be arranged.The motor of the utility model is small in size, light-weight, low speed output torque is big, and the ability with superpower shock resistance overload is directly connected to the rudder wing, realizes and directly drive control, and no intermediate transmission system greatly improves control precision and efficiency.
Description
Technical field
The utility model relates to electric motors, and in particular to a kind of anti-high impact rudder wing one is straight to drive motor system
System.
Background technique
With the progress of motor technology, requirement of the market to motor is also more and more, is increasingly stringenter.Especially I
The very fast progress of state's aviation aerospace industry, the foundation of satellite navigation system.Wherein, application-precision in satellite navigation system is led
Drawing motor needed for external member its requirement accurate can control, so that the technical requirements to this motor are higher, it is desirable that its knot
Structure motor not deformation, the not broken, variation that does not fall off, do not have an impact normal operation under HI high impact, including integral type
Driving mechanism will also reach impact-resistant requirement.Secondly in order to reach the accurate requirement controlled, this motor needs reach < 2rpm
Low-speed stable control, and this motor can complete closed-loop control, voluntarily angle recognition, Communication processing, low in short space
The functions such as speed control；It adapts to adverse circumstances, this motor such as high and low temperature environment, hcl corrosion environment, drying, high humidity and not only wants body
Small, the light-weight, low-speed and large-torque of product, and there is the ability of superpower shock resistance overload, how above-mentioned technical problem is solved, is
Those skilled in the art are dedicated to the thing solved.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of straight drive electricity of anti-high impact rudder wing one
Motivation system, which has the advantages that compact-sized, small in size, light-weight, low-speed and large-torque, transmission loss are small, and has
The ability of superpower shock resistance overload, adapts to the adverse circumstances such as high and low temperature environment, hcl corrosion environment, drying, high humidity.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of anti-high impact rudder wing one is straight to drive
Electric motor system, the electric motor system include outer rotor and inner stator, and the outer rotor includes the cylinder with inner cavity, described
Inner stator includes the stator core being mounted in the cylinder lumen along the longitudinal direction and is wound around outside the stator core week
Stator winding on side is provided with the permanent magnet matched with the stator winding on the inner sidewall of the cylinder, described fixed
The rear and front end of sub- iron core is separately installed with first bearing and second bearing, the outer ring of the first bearing and the second bearing
Outer ring be mutually fitted close with the inner sidewall of the cylinder, the electric motor system further includes being mounted in the barrel front end
For install driving circuit driving panel seat, the rear end cap being encapsulated on the cylinder back-end, be mounted on state along the longitudinal direction
Elastic component between second bearing and the rear end cap and the rudder wing being mounted on the cylinder lateral wall, the rudder wing with it is described
Cylinder is integrally formed setting.
Preferably, the elastic component is disc spring, and the ring-shaped groove for installing the disc spring is offered on the rear end cap,
The ring-shaped groove, the disc spring and second bearing coaxial inner conductor setting.
It is further preferred that slot inner wall and the second bearing on the ring-shaped groove far from the cylinder side is interior
Side wall is in contact.
Preferably, the mounting base for installing the driving panel seat is provided on the front end of the stator core, it is described
Drive panel seat and the mounting base phase screw-threaded coupling.
It is further preferred that be provided with annular convex platform in the mounting base, the lateral wall of the annular convex platform and described the
The inner ring inner sidewall of one bearing is in contact.
Preferably, the electric motor system further includes the sensor being mounted between the first bearing and the driving panel seat
Magnet ring.
Preferably, the driving circuit and the inner stator have been all made of epoxy fill-sealing materials and have been potted processing.
Preferably, it is fixedly connected between the rear end cap and the inner stator by bolt.
Preferably, the rudder wing is diamond shape column structure, and the rudder wing has 4, evenly spaced along same circumferencial direction
It is distributed on the lateral wall of the cylinder.
Preferably, the permanent magnet uses bonded neodymium-iron-boron material and is made.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical new compared with prior art
The anti-high impact rudder wing one of type is straight to drive electric motor system, uses outer rotor and inner stator, and at the both ends of stator core
First bearing and second bearing are set, elastic component is set between second bearing and rear end cap, is alleviated by the way that the elastic component is arranged
Impact force suffered by rear end cap installs driving circuit in driving panel seat, realizes driving circuit and motor integrative installation technology,
By carrying out insulation encapsulated to driving circuit, so that the driving circuit after encapsulating has impact resistance, moisture-proof, waterproof, corrosion-resistant etc.
Characteristic, and inner stator is potted so that the inner stator after encapsulating have preferable impact resistance, storing property, insulation characterisitic,
The characteristics such as corrosion-resistant, the set-up mode ensure electronic functional adaptation high and low temperature environment, hcl corrosion environment, the drying, high humidity
Etc. adverse circumstances.Here the rudder wing, which uses to be integrally formed with cylinder, to be arranged, while the rudder wing is diamond shape column structure, is subtracted significantly
The transmission loss in motor operation course is lacked.It is entire that electric motor structure is compact, small in size, low speed output torque is big.
Detailed description of the invention
Fig. 1 is the anti-straight main view for driving electric motor system of high impact rudder wing one described in the utility model；
Fig. 2 is the schematic cross-sectional view along the direction A-A of Fig. 1；
Wherein:
1, cylinder；2, stator core；3, stator winding；4, permanent magnet；5, first bearing；6, second bearing；7, driving plate
Seat；8, rear end cap；81, ring-shaped groove；9, elastic component (disc spring)；10, the rudder wing；11, stator seat；12, mounting base；13, bearing block；
14, bearing press ring；15, sensor magnet ring；16, bolt.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the technical solution of the utility model.
A kind of anti-high impact rudder wing one is straight to drive electric motor system, including outer rotor and inner stator.The outer rotor includes
Cylinder 1 with inner cavity, ginseng as shown in FIGS. 1 and 2, inner stator includes the stator iron being mounted in 1 inner cavity of cylinder along the longitudinal direction
Core 2 and the stator winding 3 being wound around on 2 weeks outside portions of the stator core are provided with and the stator on the inner sidewall of the cylinder 1
The permanent magnet 4 that winding 3 matches, shown in Figure 2, the permanent magnet 4 uses corrosion resistance and is preferably bonded neodymium iron here
Boron material is made, to improve the service life of permanent magnet 4.In this example, it is additionally provided with stator seat 11 in the cylinder 1, is used for
Stator core 2 is installed.
Here, the rear and front end of the stator core 2 is separately installed with first bearing 5 and second bearing 6, shown in Figure 2,
The outer ring of the first bearing 5 and the outer ring of second bearing 6 are mutually fitted close with the inner sidewall of cylinder 1, and being driven by bearing should
Outer rotor rotation.Here, which further includes being mounted on 1 front end of cylinder to be used to install driving circuit (in figure not
Show) driving panel seat 7, be encapsulated on 1 rear end of cylinder rear end cap 8, be mounted on second bearing 6 and rear end cap along the longitudinal direction
Elastic component 9 between 8 and the rudder wing 10 being mounted on 1 lateral wall of cylinder, it is shown in Figure 2.Here, the rudder wing 10 and cylinder 1
Be integrally formed setting, ginseng as shown in FIGS. 1 and 2.By the way that the rudder wing 10 and cylinder 1 to be integrally formed, transmission loss is greatly reduced.Cylinder
Body 1 is directly connected to the rudder wing 10, is realized and is directly driven control, no intermediate transmission system, greatly improves control precision and effect
Rate.
Specifically, the elastic component 9 has selected disc spring 9, the ring-shaped groove for installing the disc spring 9 is offered on rear end cap 8
81, ring-shaped groove 81, disc spring 9 and the setting of 6 coaxial inner conductor of second bearing are shown in Figure 2.By the way that disc spring 9 is arranged, substantially reduce
To impact force caused by rear end cap 8 in motor operation course, the impact resistance of motor entirety is improved.Here, should
It is in contact far from 1 one side channel inner wall of cylinder with the inner sidewall of second bearing 6 on ring-shaped groove 81.So that the motor overall structure
It is more compact.
In this example, the mounting base 12 for installing driving panel seat 7 is provided on the front end of the stator core 2, referring to fig. 2
It is shown, drive panel seat 7 and 12 phase screw-threaded coupling of mounting base.By the set-up mode, so that it is more convenient to drive panel seat 7 to dismount.
Here, it is provided with annular convex platform (not indicated in figure) in the mounting base 12, the lateral wall and first axle of annular convex platform
5 inner ring inner sidewall is held to be in contact.So that the motor overall structure is more compact.It is additionally provided in the cylinder 1 for installing the
The bearing block 13 of one bearing 5, the inner sidewall of the bearing block 13 are mutually fitted close with the outer ring lateral wall of first bearing 5.The annular
Several mounting holes being arranged along the longitudinal direction are offered along same circumferencial direction interval on boss, for installing bearing press ring
14, shown in Figure 2, bearing press ring 14 is kept out on the front end face of first bearing 5, to prevent in motor operation course,
Vibration on front-rear direction occurs for first bearing 5.
Here, which further includes being mounted on first bearing 5 and driving the sensor magnet ring 15 between panel seat 7, referring to fig. 2
It is shown.
In this example, the driving circuit and inner stator have been all made of epoxy fill-sealing materials and have been potted processing.It is non-to motor
Motivation structure is potted processing, substantially increases the shock resistance dynamics of the electric motor system, this electric motor system can be resisted
The overload impact power of 8000G.
In this example, it is fixedly connected between the rear end cap 8 and inner stator by bolt 16, it is shown in Figure 2.Which is just
In the installation of rear end cap 8, here, because the impact force that rear end cap 8 is subject to is larger, it is made using cast steel material, and driving plate
Impact force suffered by seat 7 is small, is made using casting aluminium material.
In this example, which uses diamond shape column structure, substantially reduces the transmission damage in motor operation course
Consumption, the rudder wing 10 has 4, along the evenly spaced lateral wall for being distributed in cylinder 1 of same circumferencial direction.By the set-up mode,
One stabilization is played to motor, while the rudder wing 10 and cylinder 1 are integrally formed and are arranged, and substantially increase the anti-of motor entirety
Impact capacity.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of anti-high impact rudder wing one is straight to drive electric motor system, the electric motor system includes outer rotor and inner stator,
It is characterized in that, the outer rotor includes the cylinder with inner cavity, the inner stator includes being mounted on the cylinder along the longitudinal direction
Stator core in intracoelomic cavity and the stator winding being wound around on stator core week outside portion, the inner sidewall of the cylinder
On be provided with the permanent magnet matched with the stator winding, the rear and front end of the stator core is separately installed with first bearing
With second bearing, the outer ring of the outer ring of the first bearing and the second bearing is mutually closely matched with the inner sidewall of the cylinder
It closes, the electric motor system further includes the driving panel seat for installing driving circuit being mounted in the barrel front end, encapsulation
On the cylinder back-end rear end cap, along the longitudinal direction be mounted on state elastic component between second bearing and the rear end cap and
The rudder wing being mounted on the cylinder lateral wall, the rudder wing and the cylinder, which are integrally formed, to be arranged.
2. electric motor system according to claim 1, which is characterized in that the elastic component is disc spring, on the rear end cap
Offer the ring-shaped groove for installing the disc spring, the ring-shaped groove, the disc spring and the second bearing coaxial inner conductor
Setting.
3. electric motor system according to claim 2, which is characterized in that far from the cylinder side on the ring-shaped groove
Slot inner wall be in contact with the inner sidewall of the second bearing.
4. electric motor system according to claim 1, which is characterized in that be arranged on the front end of the stator core useful
In the mounting base for installing the driving panel seat, the driving panel seat and the mounting base phase screw-threaded coupling.
5. electric motor system according to claim 4, which is characterized in that be provided with annular convex platform, institute in the mounting base
The lateral wall for stating annular convex platform is in contact with the inner ring inner sidewall of the first bearing.
6. electric motor system according to claim 1, which is characterized in that the electric motor system further include be mounted on it is described
Sensor magnet ring between first bearing and the driving panel seat.
7. electric motor system according to claim 1, which is characterized in that the driving circuit is all made of with the inner stator
Epoxy fill-sealing materials are potted processing.
8. electric motor system according to claim 1, which is characterized in that pass through spiral shell between the rear end cap and the inner stator
Bolt is fixedly connected.
9. electric motor system according to claim 1, which is characterized in that the rudder wing is diamond shape column structure, the rudder
The wing has 4, along the evenly spaced lateral wall for being distributed in the cylinder of same circumferencial direction.
10. electric motor system according to claim 1, which is characterized in that the permanent magnet uses bonded neodymium-iron-boron material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367508.3U CN209402308U (en) | 2019-03-22 | 2019-03-22 | A kind of anti-high impact rudder wing one is straight to drive electric motor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367508.3U CN209402308U (en) | 2019-03-22 | 2019-03-22 | A kind of anti-high impact rudder wing one is straight to drive electric motor system |
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| Publication Number | Publication Date |
|---|---|
| CN209402308U true CN209402308U (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367508.3U Active CN209402308U (en) | 2019-03-22 | 2019-03-22 | A kind of anti-high impact rudder wing one is straight to drive electric motor system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818448A (en) * | 2019-03-22 | 2019-05-28 | 苏州行远精密控制系统有限公司 | A kind of anti-high impact rudder wing one is straight to drive electric motor system |
-
2019
- 2019-03-22 CN CN201920367508.3U patent/CN209402308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818448A (en) * | 2019-03-22 | 2019-05-28 | 苏州行远精密控制系统有限公司 | A kind of anti-high impact rudder wing one is straight to drive electric motor system |
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