CN204794643U - External rotor switch reluctance in -wheel motor - Google Patents
External rotor switch reluctance in -wheel motor Download PDFInfo
- Publication number
- CN204794643U CN204794643U CN201520498805.3U CN201520498805U CN204794643U CN 204794643 U CN204794643 U CN 204794643U CN 201520498805 U CN201520498805 U CN 201520498805U CN 204794643 U CN204794643 U CN 204794643U
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- Prior art keywords
- wheel hub
- motor
- outer rotor
- hub motor
- wheel
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Abstract
The utility model discloses an external rotor switch reluctance in -wheel motor, it includes the interior initiative damping system of external rotor switch reluctance in -wheel motor wheel who comprises linear electric motor and sets up external rotor switched reluctance motor assembly and the planetary gear reducer ware mechanism in the hub. Its characterized in that: external rotor switched reluctance motor stator, it is epaxial to be fixed in in -wheel motor. The outside cover cogged of external rotor switched reluctance motor rotor is as the sun gear, with the external toothing of planet wheel in planetary gear reducer mechanism. The hub is connected as power take off to left side planet carrier. Initiative vibration damper installing support internally mounted linear electric motor has realized that in -wheel motor is real -time, the initiative damping, and it is inhomogeneous to have reduced in -wheel motor unsprung mass, torque ripple and motor air gap. The utility model discloses it is whole integrated inside in -wheel motor driving motor, reduction gear, stopper and vibration damper, have the advantage that compact structure, high transmission efficiency and torque are big.
Description
Technical field
The utility model belongs to Mechanical & Electrical Transmission field, is specifically related to a kind of wheel hub motor, especially a kind of outer rotor switch magnetic-resistance wheel hub motor.
Background technology
Current wheel hub motor has two kinds of type of drive.One is retardation gear ejector half wheel hub motor, and namely hub driven motor first drives wheel to operate again after hub reduction gear slows down increasing square.Retardation gear ejector half wheel hub motor advantage is that driving moment is large, nonspring carried mass is little, but institute takes up space comparatively greatly, efficiency is low, quality is large.Another kind is Direct driver type wheel hub motor, and hub driven motor is directly connected with wheel by it, by regulating drive motors rotating speed and torque, thus the rotating speed realized when direct controlled wheel operates and torque.The advantage of Direct driver type wheel hub motor controls flexibly, and nonspring carried mass is little, operate steadily, but require very high to drive motors, also there is the shortcomings such as torque is large not, speed adjustable range is narrow simultaneously.Current wheel hub motor two kinds of type of drive all Shortcomings, so be badly in need of a kind of integrated two kinds of type of drive advantages of invention in the In-wheel motor driving design of one.
Summary of the invention
The outer rotor switch magnetic-resistance wheel hub motor that the technical problems to be solved in the utility model is to provide a kind of compact conformation, torque is large, transmission efficiency is high.
In order to solve the problems of the technologies described above, outer rotor switch magnetic-resistance wheel hub motor of the present utility model comprises the interior Active vibration-reducing system of outer rotor switch magnetic-resistance wheel hub motor wheel and the outer rotor switched reluctance motor assembly (13) be arranged in wheel hub (1) and planetary reducer mechanism that are made up of linear electric motors (10).It is characterized in that: outer rotor switched reluctance motor stator (20) is fixed on wheel hub motor axle (8), outer rotor switched reluctance motor rotor (21) outer cover cogged, as sun gear in planetary gear reducing mechanism, with planetary gear (3) external toothing, left lateral carrier (16) is connected with wheel hub, right lateral carrier (4) is connected with brake disc (12), and active damper mounting bracket (11) inside is provided with linear electric motors (10).
By such scheme, described left lateral carrier (16) is connected by key with planet wheel spindle (15), wheel mounting bolt (18) is connected left lateral carrier (16) with wheel hub (1), wheel hub motor end cover (17) achieves outer rotor switch magnetic-resistance wheel hub motor and completely cuts off with extraneous sealing.
By such scheme, described linear electric motors (10) are built in active damper mounting bracket (11), and shock-absorbing spring (7) is arranged on guide post bush support (6).Thus realize active damping in wheel hub motor wheel, reduce wheel hub motor nonspring carried mass, torque pulsation and motor gas-gap non-uniform phenomenon.
By such scheme, described caliper (5) and wheel hub motor right end cap (2) link together, and brake disc (12) and right lateral carrier (4) are installed together.When outer rotor switch magnetic-resistance wheel hub motor needs braking, realize braking by caliper (5) and brake disc (12).
Relative to above-mentioned technical background, outer rotor switched reluctance motor and planetary gear reducing mechanism become one by outer rotor switch magnetic-resistance wheel hub motor that the utility model provides effectively.By the sun gear of the direct set gear of the external rotor of switched reluctance machines as planetary gear speed reducing mechanism, and direct and planetary gear (3) external toothing, eliminate the transmission mechanisms such as speed changer, power transmission shaft, differential mechanism, such that outer rotor switch magnetic-resistance hub motor structure is compact, transmission efficiency is high, torque is large.Because the switched reluctance machines that hub driven motor adopts structure simple rigid, is applicable to frequent start-stop, efficiency is high is as drive motors, and adopt the outer-rotor structure that driving torque is larger, thus substantially increase the Driving Torque of wheel hub motor.In addition, wheel hub motor vibration insulating system have employed Active vibration-reducing system design in the wheel based on linear electric motors (10) and shock-absorbing spring (7), realize real-time, the active damping controls based on road conditions environment, reduce the nonspring carried mass of wheel hub motor, torque pulsation and motor gas-gap non-uniform phenomenon.
Accompanying drawing explanation
Fig. 1 is outer rotor switch magnetic-resistance wheel hub motor sectional structure schematic diagram.In figure, (1) wheel hub, (2) wheel hub motor right end cap, (3) planetary gear, (4) right lateral carrier, (5) caliper, (6) guide post bush support, (7) shock-absorbing spring, (8) wheel hub motor axle, (9) wheel hub motor and vehicle body connecting bolt, (10) linear electric motors, (11) active damper mounting bracket, (12) brake disc, (13) outer rotor switched reluctance motor assembly, (14) wheel hub motor left end cap, (15) planet wheel spindle, (16) left lateral carrier, (17) wheel hub motor end cover, (18) wheel mounting bolt, (19) outer rotor switched reluctance motor end cover, (20) outer rotor switched reluctance motor stator, (21) outer rotor switched reluctance motor rotor, (22) ring gear.
Embodiment
Core of the present utility model be a kind of compact conformation will be provided, torque is large, nonspring carried mass is little, efficiency is high outer rotor switch magnetic-resistance wheel hub motor.
Outer rotor switch magnetic-resistance wheel hub motor comprises outer rotor switched reluctance motor, and described outer rotor switched reluctance motor assembly (13) comprises outer rotor switched reluctance motor stator (20) and outer rotor switched reluctance motor rotor (21); Outer rotor switched reluctance motor stator (20) is fixed on wheel hub motor axle (8) by key, outer rotor switched reluctance motor assembly (13) is coaxially installed on outer rotor switched reluctance motor stator (20) outward, and outer rotor switched reluctance motor rotor (21) two ends are provided with outer rotor switched reluctance motor end cover (19); Outer rotor switched reluctance motor end cover is provided with sealing ring in (19), realizes the sealing of outer rotor switched reluctance motor assembly (13), avoids the lubricating oil in planetary gear reducing mechanism to enter in motor; Wheel hub motor axle (8) is fixed on wheel hub motor right end cap (2) by key.
Described outer rotor switch magnetic-resistance wheel hub motor also comprises planetary gear reducing mechanism, and described planetary gear reducing mechanism comprises outer rotor switched reluctance motor assembly (13), wheel hub motor end cover (17), planetary gear (3), left lateral carrier (16), right lateral carrier (4), wheel hub motor left end cap (14), wheel hub motor right end cap (2); Outer rotor switched reluctance motor assembly (13) in planetary gear reducing mechanism as sun gear, the wherein external rotor set gear of switched reluctance machines and planetary gear (3) external toothing; Planetary gear (13) and ring gear (22) internal messing.
Described planetary gear (3) central authorities comprise planet wheel spindle (15), and planetary gear (3) is realized around planet wheel spindle (15) rotation by bearing.
Described left lateral carrier (16) is connected with planet wheel spindle (15) by key, wheel mounting bolt (18) is connected left lateral carrier (16) with wheel hub (1), left lateral carrier (16) realizes the sealing between wheel hub motor axle (8) by sealing ring, realizes sealing between wheel hub motor left end cap (14) and left lateral carrier (16) by wheel hub motor end cover (17) and sealing ring.
Described left lateral carrier (16) is as the output device of planetary gear reducing mechanism, also be outer rotor switch magnetic-resistance wheel hub motor output device, by installing bearing respectively between wheel hub motor axle (8) and wheel hub motor left end cap (14), achieve left lateral carrier (16) to revolve round the sun around wheel hub motor axle (8) together with planetary gear (3), because ring gear (22) and wheel hub motor axle (8) are fixed together, rotate so achieve left lateral carrier (16) simultaneously around wheel hub motor axle (8) and wheel hub motor left end cap (14), thus ensure that driving moment is exported by outer rotor switched reluctance motor assembly (13), left lateral carrier (16) through planetary reducer mechanism is delivered to wheel hub (1) and drives wheel to operate.
Described wheel hub motor left end cap (14) and wheel hub motor right end cap (2) are bolted on ring gear (22), realize the sealing of planetary reducer.
Composition graphs 1, described caliper (5) is arranged on wheel hub motor right end cap (2) by bolt, brake disc (12) is fixed in right lateral carrier (4), when outer rotor switch magnetic-resistance wheel hub motor needs to realize braking, block by caliper (5) and brake disc (12) and rub, realizing outer rotor switch magnetic-resistance wheel hub motor braking brake.
Composition graphs 1, active damper mounting bracket (11) is connected with wheel hub motor right end cap (2) by bolt, active damper mounting bracket (11) realizes being connected with vehicle body with vehicle body connecting bolt (9) by wheel hub motor, linear electric motors (10) are built in active damper mounting bracket (11), realize active damping in outer rotor switch magnetic-resistance wheel hub motor wheel.
Described guide post bush support (6) is bolted on wheel hub motor right end cap (2), (6) are provided with guide post to guide post bush support, guide post is set with shock-absorbing spring (7), shock-absorbing spring (7) is connected with linear electric motors (10), by controlling speed of linear motor and torque, realize real-time, active damping controls in outer rotor switch magnetic-resistance wheel hub motor wheel.
Claims (3)
1. an outer rotor switch magnetic-resistance wheel hub motor, it comprises the interior Active vibration-reducing system of outer rotor switch magnetic-resistance wheel hub motor wheel and the outer rotor switched reluctance motor assembly (13) be arranged in wheel hub (1) and planetary reducer mechanism that are made up of linear electric motors (10), it is characterized in that: outer rotor switched reluctance motor stator (20) is fixed on wheel hub motor axle (8), outer rotor switched reluctance motor rotor (21) outer cover cogged, as sun gear in planetary gear reducing mechanism, with planetary gear (3) external toothing, left lateral carrier (16) is connected with wheel hub and realizes Power output, right lateral carrier (4) is connected with brake disc (12) and realizes wheel hub motor mechanical braking, active damper mounting bracket (11) inside is provided with linear electric motors (10).
2. outer rotor switch magnetic-resistance wheel hub motor according to claim 1, it is characterized in that: described left lateral carrier (16) is connected by key with planet wheel spindle (15), wheel mounting bolt (18) is connected left lateral carrier (16) with wheel hub (1), wheel hub motor end cover (17) achieves outer rotor switch magnetic-resistance wheel hub motor and completely cuts off with extraneous sealing.
3. outer rotor switch magnetic-resistance wheel hub motor according to claim 1, is characterized in that: described linear electric motors (10) are built in active damper mounting bracket (11), and shock-absorbing spring (7) is arranged on guide post bush support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498805.3U CN204794643U (en) | 2015-07-13 | 2015-07-13 | External rotor switch reluctance in -wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498805.3U CN204794643U (en) | 2015-07-13 | 2015-07-13 | External rotor switch reluctance in -wheel motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794643U true CN204794643U (en) | 2015-11-18 |
Family
ID=54534617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520498805.3U Expired - Fee Related CN204794643U (en) | 2015-07-13 | 2015-07-13 | External rotor switch reluctance in -wheel motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712444A (en) * | 2015-07-13 | 2017-05-24 | 西华大学 | External rotor switch magnetic resistance wheel-hub motor |
| CN107630942A (en) * | 2017-10-19 | 2018-01-26 | 兰州万里航空机电有限责任公司 | A kind of limiter of moment being used in rotary actuator |
-
2015
- 2015-07-13 CN CN201520498805.3U patent/CN204794643U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712444A (en) * | 2015-07-13 | 2017-05-24 | 西华大学 | External rotor switch magnetic resistance wheel-hub motor |
| CN107630942A (en) * | 2017-10-19 | 2018-01-26 | 兰州万里航空机电有限责任公司 | A kind of limiter of moment being used in rotary actuator |
| CN107630942B (en) * | 2017-10-19 | 2024-04-12 | 兰州万里航空机电有限责任公司 | Moment limiter for rotary actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |