CN208801852U - A kind of wheel motor drive device - Google Patents
A kind of wheel motor drive device Download PDFInfo
- Publication number
- CN208801852U CN208801852U CN201821244891.5U CN201821244891U CN208801852U CN 208801852 U CN208801852 U CN 208801852U CN 201821244891 U CN201821244891 U CN 201821244891U CN 208801852 U CN208801852 U CN 208801852U
- Authority
- CN
- China
- Prior art keywords
- transfer panel
- wheel
- hub motor
- drive device
- speed sensors
- 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
Abstract
The utility model relates to a kind of electric-vehicle parts, more particularly, to a kind of wheel motor drive device.The wheel motor drive device, including tire, wheel rim and hub motor, the rotor of the hub motor are fixedly connected with wheel rim, and the stator of hub motor is connect by transfer panel with torsion beam trailing arm mounting bracket.The rotor of hub motor is fixedly connected with wheel rim, the stator of hub motor is connect by transfer panel with torsion beam trailing arm mounting bracket, rear-wheel is directly driven by hub motor, transfer panel is connect with vehicle rear axle, shorten drive line, transmission efficiency is improved, and the component needed is less, optimizes installation space.Brake caliper is fixedly installed on transfer panel, disc brake is fixedly connected with the rotor of hub motor, and ABS wheel speed sensors probe is also mounted on transfer panel, and structure is more compact, and integration degree is high.
Description
Technical field
The present invention relates to a kind of electric-vehicle parts, more particularly, to a kind of wheel motor drive device.
Background technique
Traditional electric car generallys use central bridge-type motor driven, by taking the rear axle of certain pure electric vehicle vehicle as an example, the vehicle
Type uses torsion beam type rear axle, and wheel rim, brake disc, the hub bearing of two rear-wheels are bolted together, hub bearing
The other end is connect with brake caliper bracket, suspension, and abs sensor is fixed on hub bearing end cap, and brake caliper is fixed on clamp
On bracket.
It uses In-wheel motor driving instead on the basis of traditional electric car, removes the transmission system of former vehicle, on the drive wheel
With wheel motor drive device, hub motor is located inside each driving wheel wheel rim.By taking certain model outer rotor hub motor as an example, wheel
The outer rotor of hub motor is bolted with wheel rim, brake disc together respectively, with identical rotational speed, hub motor
Stator is connect with suspension.In order to avoid the interference of In-wheel motor driving wheel and suspension, and reduce suspension system spring and damper
Change, while fixed brake caliper and ABS wheel speed sensors to be also installed and are popped one's head in, this is to In-wheel motor driving wheel and suspension
Connection proposes very high requirement.
Summary of the invention
In order to solve the above problem, the present invention provides a kind of wheel motor drive device, which has
The features such as drive line is short out, transmission efficiency is high and control stability is good.
The technical solution adopted by the present invention is that: a kind of wheel motor drive device, including tire, the wheel being arranged in tire
The hub motor of rim and driving wheel rim rotation, it is characterised in that: the rotor of the hub motor is fixedly connected with wheel rim, the wheel
The stator of hub motor is connect by transfer panel with torsion beam trailing arm mounting bracket.
Preferably, further include disc brake and the brake caliper with disc brake cooperation, the disc brake and hub motor
Rotor is fixedly connected, and the brake caliper is fixed on transfer panel.
Further, the transfer panel is equipped with the first bolt hole, centre bore flange, clamp mounting base and the second bolt
Hole, first bolt hole are arranged on the outside of transfer panel, and the centre bore flange is arranged in the middle part of transfer panel, second bolt
Hole is arranged between the first bolt hole and centre bore flange.
Further, the hub motor stator is fixedly connected by the first bolt hole with transfer panel, the torsion beam
Trailing arm mounting bracket is fixedly connected by the second bolt hole with transfer panel, and the brake caliper is fixedly installed by clamp mounting base
On transfer panel.
Further, the transfer panel is equipped with boss, and the torsion beam trailing arm mounting bracket passes through centre bore flange
It is located on transfer panel with boss.
Further, the transfer panel is equipped with the ABS wheel speed sensors probe for installing ABS wheel speed sensors probe
End cap is installed.
Further, the ABS wheel speed sensors probe installation end cap is fixed on the centre bore flange of transfer panel, ABS
Wheel speed sensors probe mounting bracket is fixed on the welded nut in ABS wheel speed sensors probe installation end cap, and ABS wheel speed passes
Sensor probe protrudes into exploration hole from ABS wheel speed sensors probe installation end outer side of lid.
The beneficial effect that the present invention obtains is: the rotor of hub motor is fixedly connected with wheel rim, and the stator of hub motor is logical
It crosses transfer panel to connect with torsion beam trailing arm mounting bracket, rear-wheel is directly driven by hub motor, transfer panel and vehicle rear axle connect
It connects, shortens drive line, improve transmission efficiency, and the component needed is less, optimizes installation space.It is solid on transfer panel
Brake caliper is set surely, and disc brake is fixedly connected with the rotor of hub motor, and ABS wheel speed sensors probe is also mounted at transfer panel
On, structure is more compact, and integration degree is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the scheme of installation of hub motor and transfer panel and other components；
Fig. 3 is the structural schematic diagram of transfer panel；
Fig. 4 is the structural schematic diagram of ABS wheel speed sensors probe installation end cap.
Specific embodiment
The present invention will be further explained in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, a kind of wheel motor drive device of the invention is primarily adapted for use in rear-guard formula pure electric automobile,
Including tire 11, wheel rim 12, hub motor, transfer panel 3 and braking system, wheel rim 12 is arranged in tire 11, as support rib
The rotor 21 of frame, hub motor is fixedly connected with wheel rim 12, and the stator 22 of hub motor is pacified by transfer panel 3 and torsion beam trailing arm
Bracket 4 is filled to connect.Two rear-wheels match two hub motors respectively, are then installed respectively by transfer panel 3 and torsion beam trailing arm
Bracket 4 connects；It is bolted together with wheel rim, brake disc, the hub bearing of two traditional rear-wheels, then passes through one
A In-wheel motor driving is compared, and drive line is obviously shortened, and transmission efficiency improves；After two hub motors respectively drive two
Wheel, may be implemented poor torque drive, vehicle handling stability is more preferable, especially in Ackermann steer angle.
Braking system includes disc brake 51 and the brake caliper 52 with the cooperation of disc brake 51, realizes the braking function of vehicle,
Disc brake 51 is fixedly connected with the rotor 21 of hub motor, and brake caliper 52 is bolted the clamp that transfer panel 3 is arranged in
In mounting base 34.
As shown in Figure 3-4, transfer panel 3 be equipped with the first bolt hole 31 for being fixedly connected with hub motor stator 22 and with torsion
The second bolt hole 33 that power beam trailing arm mounting bracket 4 is fixedly connected, and for the installation positioning of torsion beam trailing arm mounting bracket 4
Centre bore flange 32 and boss 35.It is evenly arranged on the outside of transfer panel 3 there are four the first bolt hole 31, four bolts screw in respectively
Into four the first bolts hole 31, transfer panel 3 and hub motor stator 22 are fixed together；Center is equipped in the middle part of transfer panel 3
Hole flange 32 is evenly arranged there are four the second bolt hole 33 between the first bolt hole 31 and centre bore flange 32, and torsion beam is vertical
Arm mounting bracket 4 is mounted on transfer panel 3, forms positioning by centre bore flange 32 and boss 35, passes through bolt and four the
The completion of two bolts hole 33 is fixedly connected.Centre bore flange 32 and boss 35 both can be in hub motors and torsion beam trailing arm mounting bracket
Play the role of positioning action in 4 assembling process, and support stress in part can be played in vehicle operation, is fixed in installation
Fractional load can also be born afterwards, extend the service life of bolt.
In one embodiment, transfer panel 3 is equipped with ABS wheel speed sensors probe installation end cap 6, and ABS wheel speed sensors are visited
Head installation end cap 6 is fixed on the centre bore flange 32 of transfer panel 3.ABS wheel speed sensors probe mounting bracket is fixed on
On welded nut 61 in ABS wheel speed sensors probe installation end cap 6, ABS wheel speed sensors probe is visited from ABS wheel speed sensors
It is protruded into exploration hole 62 on the outside of head installation end cap 6.
When installation, firstly, by four bolts to be fixed on 3 outer rim of transfer panel, four apertures biggish for hub motor stator 21
On first bolt hole 31, brake caliper 52 is fixed on two bolts hole of the clamp mounting base 34 of transfer panel 3 by two bolts
On, torsion beam trailing arm mounting bracket 4 is fixed on lesser second bolt hole in four apertures of 3 inside of transfer panel by four bolts
On 33；ABS wheel speed sensors probe is popped one's head in install from ABS wheel speed sensors and be protruded into exploration hole 62 on the outside of end cap 6, ABS wheel speed
Sensor probe mounting bracket is fixed on the welded nut 61 in ABS wheel speed sensors probe installation end cap 6；Finally, switching
The centre bore flange 32 of disk 3 is stretched out from the centre bore in torsion beam trailing arm mounting bracket 4, the probe installation of ABS wheel speed sensors
End cap 6 is fixed on centre bore flange 32 on the inside of torsion beam trailing arm mounting bracket 4 by screw thread or other means, such ABS
Wheel speed sensors probe can sense the magnetic pole on hub motor inner wheel hub bearing face, meanwhile, boss 35 is inserted into torsion
In hole in power beam trailing arm mounting bracket 4, together with centre bore flange 32, installed in hub motor rotor 32 and torsion beam trailing arm
Bracket 4 plays positioning, supporting role when integrating assembly, can also bear fractional load after installation is fixed, extend the use of bolt
Service life.
Basic principle and key structural feature of the invention has been shown and described above.The present invention is not by the limit of examples detailed above
System, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It both falls in the range of claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (7)
1. a kind of wheel motor drive device, including tire (11), the wheel rim (12) being arranged in tire (11) and driving wheel rim
(12) hub motor rotated, it is characterised in that: the rotor (21) of the hub motor is fixedly connected with wheel rim (12), the wheel
The stator (22) of hub motor is connect by transfer panel (3) with torsion beam trailing arm mounting bracket (4).
2. wheel motor drive device according to claim 1, it is characterised in that: further include disc brake (51) and with braking
The brake caliper (52) of dish (51) cooperation, the disc brake (51) are fixedly connected with the rotor (21) of hub motor, the braking
Clamp (52) are fixed on transfer panel (3).
3. wheel motor drive device according to claim 2, it is characterised in that: the transfer panel (3) is equipped with first
Bolt hole (31), centre bore flange (32), clamp mounting base (34) and the second bolt hole (33), first bolt hole (31) set
It sets on the outside of transfer panel (3), in the middle part of transfer panel (3), second bolt hole (33) is set for centre bore flange (32) setting
It sets between the first bolt hole (31) and centre bore flange (32).
4. wheel motor drive device according to claim 3, it is characterised in that: the hub motor stator (22) passes through
First bolt hole (31) is fixedly connected with transfer panel (3), and the torsion beam trailing arm mounting bracket (4) passes through the second bolt hole (33)
It is fixedly connected with transfer panel (3), the brake caliper (52) passes through in clamp mounting base (34) fixed setting transfer panel (3).
5. wheel motor drive device according to claim 3 or 4, it is characterised in that: the transfer panel (3) is equipped with convex
Platform (35), the torsion beam trailing arm mounting bracket (4) are located in transfer panel (3) by centre bore flange (32) and boss (35)
On.
6. wheel motor drive device according to claim 3, it is characterised in that: the transfer panel (3) is equipped with and is used for
ABS wheel speed sensors probe installation end cap (6) of ABS wheel speed sensors probe is installed.
7. wheel motor drive device according to claim 6, it is characterised in that: the ABS wheel speed sensors probe peace
Dress end cap (6) is fixed on the centre bore flange (32) of transfer panel (3), and ABS wheel speed sensors probe mounting bracket is fixed on ABS
On welded nut (61) in wheel speed sensors probe installation end cap (6), ABS wheel speed sensors are popped one's head in from ABS wheel speed sensors
It is protruded into exploration hole (62) on the outside of probe installation end cap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244891.5U CN208801852U (en) | 2018-08-03 | 2018-08-03 | A kind of wheel motor drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244891.5U CN208801852U (en) | 2018-08-03 | 2018-08-03 | A kind of wheel motor drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208801852U true CN208801852U (en) | 2019-04-30 |
Family
ID=66228897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244891.5U Active CN208801852U (en) | 2018-08-03 | 2018-08-03 | A kind of wheel motor drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208801852U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326266A (en) * | 2020-11-02 | 2021-02-05 | 安徽江淮汽车集团股份有限公司 | Hub unit positioning tool and rack testing method |
| CN113206572A (en) * | 2021-04-21 | 2021-08-03 | 东风汽车集团股份有限公司 | Brake system for hub motor |
| US20210246954A1 (en) * | 2019-05-28 | 2021-08-12 | Michael Pagano | Brake Mounting Bracket |
-
2018
- 2018-08-03 CN CN201821244891.5U patent/CN208801852U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210246954A1 (en) * | 2019-05-28 | 2021-08-12 | Michael Pagano | Brake Mounting Bracket |
| US11821477B2 (en) * | 2019-05-28 | 2023-11-21 | Michael Pagano | Brake mounting bracket |
| CN112326266A (en) * | 2020-11-02 | 2021-02-05 | 安徽江淮汽车集团股份有限公司 | Hub unit positioning tool and rack testing method |
| CN112326266B (en) * | 2020-11-02 | 2022-02-22 | 安徽江淮汽车集团股份有限公司 | Hub unit positioning tool and rack testing method |
| CN113206572A (en) * | 2021-04-21 | 2021-08-03 | 东风汽车集团股份有限公司 | Brake system for hub motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6942049B2 (en) | In-wheel motor for electric automobiles | |
| CN208801852U (en) | A kind of wheel motor drive device | |
| KR101004598B1 (en) | Wheel structure for mounting in wheel motor | |
| US20040112657A1 (en) | Installation structure for electric rotating machine in motor vehicle | |
| US11794516B2 (en) | In-wheel motor unit | |
| CN106627102A (en) | Wheel hub motor driving device | |
| CN107415675A (en) | A kind of automobile chassis of integrated wheel motor drive device | |
| JP2676025B2 (en) | Electric vehicle | |
| EP2562028A1 (en) | Rear-mounted and rear-drive chassis for ultra-micro low-speed pure electric passenger car | |
| CN206436815U (en) | A kind of wheel motor drive device | |
| CN206781522U (en) | A kind of automobile chassis of integrated wheel motor drive device | |
| JPH10305735A (en) | Wheel-in-motor | |
| CN104908580A (en) | Electric vehicle wheel driving device and vehicle with wheel driving device | |
| CN103129372A (en) | Driving system of rim | |
| JP2711725B2 (en) | Electric vehicle | |
| CN216034294U (en) | In-wheel motor braking system | |
| CN210234643U (en) | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile | |
| WO2016184108A1 (en) | Electric automobile suspension system based on direct drive wheel hub electrical motor | |
| CN208646589U (en) | With the matched electric automobile hub power drive system of independent suspension | |
| CN111516753A (en) | Knuckle for connecting driving wheel of hub motor with Macpherson front axle and connecting structure of knuckle | |
| CN213676349U (en) | Wheel carrier, electric wheel, automobile chassis and new energy automobile | |
| CN109927533A (en) | A kind of electric wheel system of built-in motor suspension | |
| CN113232504B (en) | Motor, chassis structure and vehicle | |
| CN213973560U (en) | Vehicle with integrated motor outer rotor and vehicle hub | |
| CN203063657U (en) | Hub motor fixing mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |