CN202491673U - Concentric type wheel-drive system using disk type motor - Google Patents
Concentric type wheel-drive system using disk type motor Download PDFInfo
- Publication number
- CN202491673U CN202491673U CN2012200664437U CN201220066443U CN202491673U CN 202491673 U CN202491673 U CN 202491673U CN 2012200664437 U CN2012200664437 U CN 2012200664437U CN 201220066443 U CN201220066443 U CN 201220066443U CN 202491673 U CN202491673 U CN 202491673U
- Authority
- CN
- China
- Prior art keywords
- level
- wheel
- disc type
- retarder
- shaft
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a concentric type wheel-drive system using a disk type motor, which mainly comprises a primary speed reducer (c), a disk type direct current (DC) motor (b) and a secondary speed reducer (a); and transmission shafts (13) of the primary speed reducer (c) and the secondary speed reducer (a) pass through the center of a motor hollow shaft (17) of the disk type DC motor (b). The concentric type wheel-drive system has the benefits that the circumferential space of a wheel is fully utilized, the size of the motor is small, the structure is simple and compact, the manufacturing is easy, the transmission efficiency is high, and the production efficiency is improved.
Description
Technical field
The utility model relates to the driving field of electronlmobil, is a kind of wheel limit drive system of electronlmobil, is a kind of concentric type wheel limit drive system of using disc type electric machine
Background technology
Electronlmobil is a new industry field; It takes turns the limit driving is one of crucial technology of Drive for EV; It also is one of the most potential technology; The electrical motor of radial magnetic field is used in the driving of electronlmobil at present more, and is as shown in Figure 1 with the driving system structure principle of using axial magnetic field disk motor at the structural principle of the drive system of taking turns limit use radial magnetic field motor, because radial magnetic field motor axial dimension is bigger; To need the transmission shaft more than two, the axial location and the radial position on automotive wheels limit all be limited implementing wheel limit when driving, speed change, and motor size receives than limitations, manufactures also relatively difficulty on the structure.And use the disc type electric machine of radial magnetic field can make full use of the radial and axial space of axle drive shaft, give full play to the structural preceence of disc type electric machine.
The utility model content
The utility model technical matters to be solved provides a kind of wheel limit drive system that is applied to electronlmobil, is a kind of simple in structure, is easy to make the concentric type wheel limit drive system of driving efficiency disc type electric machine high, that use axial magnetic field.
The principal feature of the utility model is: mainly be made up of one-level retarder, disc type electric machine, two-stage reduction gear; Its two-stage reduction gear is made up of double reduction case lid, double reduction sun wheel, secondary planet wheel shaft, secondary planet wheel, secondary planet frame, secondary inner gear; Its double reduction sun wheel is arranged on the center of two-stage reduction gear, and the secondary planet wheel is arranged on the secondary planet wheel shaft, radially is evenly distributed in the secondary planet frame; One bridge axle is set between its two-stage reduction gear and the disc type DC machine; The outer ring of bridge axle is provided with a wheel support, is provided with two cone rollings between wheel support and the bridge axle, and its wheel support links to each other with rotation case through bolt; Its bridge axle center is provided with a transmission shaft, is provided with one between its bridge axle and the transmission shaft and is connected bearing; Its disc type electric machine is made up of disk rotor, rotor shaft, disc type stator; All be arranged in the bridge axle; Its disc type stator is fixed on the inner end surface of bridge axle; Establish a water-cooled on-cycle passage in the disc type stator, the sun wheel that disk rotor is arranged on the rotor shaft, the mouth of rotor shaft is provided with the one-level retarder; The one-level retarder is made up of sun wheel, one-level satellite gear, one-level planet wheel spindle, primary planet carrier, the one-level case lid of one-level retarder shell, one-level retarder; The one-level case lid is arranged on the one-level retarder shell; Be provided with the inner gear of one-level retarder in the one-level retarder shell; The one-level satellite gear is arranged on the one-level reduction planetary wheel shaft, radially is evenly distributed in the one-level reduction planetary carrier, and primary planet carrier links to each other with transmission shaft; Between one-level retarder case lid and the center transmission shaft antifriction-bearing box is set, the transmission shaft of one-level retarder and two-stage reduction gear passes from disc type rotor DC machine axle center.
The beneficial effect of the utility model is: the space, body that makes full use of wheel circumference be long-pending little, simple in structure, compact, be easy to make, driving efficiency height and enhancing productivity.
Description of drawings:
Fig. 1 is the utility model product construction scheme drawing
The specific embodiment:
As shown in Figure 1: the concentric type wheel limit drive system of using disc type electric machine; Mainly constitute by one-level retarder c, disc type electric machine b, two-stage reduction gear a; Its two-stage reduction gear a is made up of double reduction case lid 1, double reduction sun wheel 2, secondary planet wheel shaft 3, secondary planet wheel 4, secondary planet frame 5, secondary inner gear 6; Its double reduction sun wheel 2 is arranged on the center of two-stage reduction gear a, and secondary planet wheel 4 is arranged on the secondary planet wheel shaft 3, radially is evenly distributed in the secondary planet frame 5; Between its two-stage reduction gear a and the disc type DC machine b bridge axle 12 is set; The outer ring of bridge axle 12 is provided with a wheel support 10, is provided with two cone rollings 11 between wheel support 10 and the bridge axle 12, and its wheel support 10 links to each other with rotation case 8 through bolt 9; Its bridge axle 12 centers are provided with a transmission shaft 13, are provided with one between its bridge axle 12 and the transmission shaft 13 and are connected bearing 7; Its disc type electric machine b is made up of disk rotor 16, rotor shaft 17, disc type stator 15; All be arranged in the bridge axle 12; Its disc type stator 15 is fixed on the inner end surface of bridge axle 12; Establish a water-cooled on-cycle passage 14 in the disc type stator 15, disk rotor 16 is arranged on the rotor shaft 17, the mouth of rotor shaft 17 is provided with the sun wheel of one-level retarder; One-level retarder c is made up of sun wheel, one-level satellite gear 19, one-level planet wheel spindle 20, primary planet carrier 21, the one-level case lid 22 of one-level retarder shell 18, one-level retarder; One-level case lid 22 is arranged on the one-level retarder shell 18; Be provided with the inner gear of one-level retarder in the one-level retarder shell 18; One-level satellite gear 19 is arranged on the one-level reduction planetary wheel shaft 20; Radially be evenly distributed in the one-level reduction planetary carrier 21; Primary planet carrier 21 links to each other with transmission shaft 13, and an antifriction-bearing box 23 is set between one-level retarder case lid 22 and the center transmission shaft 13, and the transmission shaft 13 of one-level retarder c and two-stage reduction gear a passes from rotor shaft 17 centers of disc type DC machine b.
Claims (1)
1. use the concentric type wheel limit drive system of disc type electric machine; Mainly constitute by one-level retarder (c), disc type DC machine (b), two-stage reduction gear (a); Its two-stage reduction gear (a) is made up of double reduction case lid (1), double reduction sun wheel (2), secondary planet wheel shaft (3), secondary planet wheel (4), secondary planet frame (5), secondary inner gear (6); Its double reduction sun wheel (2) is arranged on the center of two-stage reduction gear (a), and secondary planet wheel (4) is arranged on the secondary planet wheel shaft (3), radially is evenly distributed in the secondary planet frame (5); One bridge axle (12) is set between its two-stage reduction gear (a) and the disc type DC machine (b); The outer ring of bridge axle (12) is provided with a wheel support (10), is provided with two cone rollings (11) between wheel support (10) and the bridge axle (12), and its wheel support (10) links to each other with rotation case (8) through bolt (9); Its bridge axle (12) center is provided with a transmission shaft (13), is provided with one between its bridge axle (12) and the transmission shaft (13) and is connected bearing (7); Its disc type DC machine (b) is made up of disk rotor (16), rotor shaft (17), disc type stator (15); All be arranged in the bridge axle (12); Its disc type stator (15) is fixed on the inner end surface of bridge axle (12); Establish a water-cooled on-cycle passage (14) in the disc type stator (15), disk rotor (16) is arranged on the rotor shaft (17), the mouth of rotor shaft (17) is provided with the sun wheel of one-level retarder; One-level retarder (c) is made up of sun wheel, one-level satellite gear (19), one-level planet wheel spindle (20), primary planet carrier (21), the one-level case lid (22) of one-level retarder shell (18), one-level retarder; One-level case lid (22) is arranged on the one-level retarder shell (18); Be provided with the inner gear of one-level retarder in the one-level retarder shell (18); One-level satellite gear (19) is arranged on the one-level reduction planetary wheel shaft (20); Radially be evenly distributed in the one-level reduction planetary carrier (21); Primary planet carrier (21) links to each other with transmission shaft (13), between one-level retarder case lid (22) and the center transmission shaft (13) antifriction-bearing box (23) is set, and it is characterized in that: one-level retarder (c) passes from rotor shaft (17) center of disc type DC machine (b) with the transmission shaft (13) of two-stage reduction gear (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200664437U CN202491673U (en) | 2012-02-21 | 2012-02-21 | Concentric type wheel-drive system using disk type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200664437U CN202491673U (en) | 2012-02-21 | 2012-02-21 | Concentric type wheel-drive system using disk type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491673U true CN202491673U (en) | 2012-10-17 |
Family
ID=46997912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200664437U Withdrawn - After Issue CN202491673U (en) | 2012-02-21 | 2012-02-21 | Concentric type wheel-drive system using disk type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491673U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629800A (en) * | 2012-02-21 | 2012-08-08 | 合肥新生代电动马达系统有限公司 | Concentric type wheel edge driving system using disc-type motor |
| CN103812305A (en) * | 2012-11-09 | 2014-05-21 | 王颖 | Double-drive four-insurance speed reducer |
| CN104325877A (en) * | 2014-09-28 | 2015-02-04 | 中国船舶工业系统工程研究院 | Electric wheel structure directly driven by motor |
| CN108859725A (en) * | 2017-05-15 | 2018-11-23 | 博格华纳公司 | Power drive system for independent wheel drive |
| CN110285197A (en) * | 2019-07-04 | 2019-09-27 | 宁德时代电动科技有限公司 | Automobile wheel edge driving device |
-
2012
- 2012-02-21 CN CN2012200664437U patent/CN202491673U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629800A (en) * | 2012-02-21 | 2012-08-08 | 合肥新生代电动马达系统有限公司 | Concentric type wheel edge driving system using disc-type motor |
| CN102629800B (en) * | 2012-02-21 | 2014-06-25 | 合肥新生代电动马达系统有限公司 | Concentric type wheel edge driving system using disc-type motor |
| CN103812305A (en) * | 2012-11-09 | 2014-05-21 | 王颖 | Double-drive four-insurance speed reducer |
| CN103812305B (en) * | 2012-11-09 | 2017-07-14 | 王颖 | It is double to drive four insurance reductors |
| CN104325877A (en) * | 2014-09-28 | 2015-02-04 | 中国船舶工业系统工程研究院 | Electric wheel structure directly driven by motor |
| CN108859725A (en) * | 2017-05-15 | 2018-11-23 | 博格华纳公司 | Power drive system for independent wheel drive |
| CN110285197A (en) * | 2019-07-04 | 2019-09-27 | 宁德时代电动科技有限公司 | Automobile wheel edge driving device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106864251B (en) | Wheel motor drive device | |
| CN202491673U (en) | Concentric type wheel-drive system using disk type motor | |
| CN106926690B (en) | Electric vehicle hub driving device | |
| CN205686162U (en) | A kind of hub motor device exporting big torque and automobile | |
| CN203186074U (en) | Wheel motor drive axle for electric vehicle | |
| CN108443422A (en) | A kind of wheel motor drive device | |
| CN105774526B (en) | A kind of hub motor device and automobile exporting big torque | |
| CN203962885U (en) | Automatic two gears of the coaxial output of a kind of electric motor car drive assembly | |
| CN102403833B (en) | Automatic gear-shifting wheel-hub motor of electric vehicle | |
| CN114211951B (en) | Electric wheel structure with speed reducer | |
| CN202147581U (en) | Simple wheel hub motor | |
| CN102629800B (en) | Concentric type wheel edge driving system using disc-type motor | |
| CN205070681U (en) | Lead to axle inner rotor in -wheel motor | |
| CN203481992U (en) | Speed reduction motor with differential function | |
| CN103475151A (en) | Switch resistance motor with coaxial planetary gear | |
| CN204835822U (en) | Wheel hub generator | |
| CN204030848U (en) | Inner-rotor-type wheel hub motor | |
| CN202134999U (en) | Automatic gear shifting wheel hub motor transmission mechanism of electric vehicle | |
| CN201604216U (en) | Dedicated reducer for concrete mixer truck | |
| US10670143B2 (en) | Motor | |
| CN202535213U (en) | Brushless planetary gear hub motor | |
| CN202001563U (en) | Transmission mechanism for automatic transmission motor of electro-tricycle/electric automobile | |
| CN201618734U (en) | Unloading belt pulley of drawing-wire machine | |
| CN203713553U (en) | Wheel driving device for electric automobile | |
| CN203747610U (en) | Shaftless hub motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121017 Effective date of abandoning: 20140625 |
|
| RGAV | Abandon patent right to avoid regrant |