CN210652581U - Wheel hub motor suspension device of planet wheel type vehicle - Google Patents
Wheel hub motor suspension device of planet wheel type vehicle Download PDFInfo
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- CN210652581U CN210652581U CN201921287401.4U CN201921287401U CN210652581U CN 210652581 U CN210652581 U CN 210652581U CN 201921287401 U CN201921287401 U CN 201921287401U CN 210652581 U CN210652581 U CN 210652581U
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- control arm
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- spring damper
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Abstract
The utility model provides a wheeled vehicle's in-wheel motor suspension device, includes in-wheel motor subassembly and suspension assembly, suspension assembly includes spring damper, frame, goes up control arm and two side control arms, it rotates the installation with the frame to go up control arm one end, the other end rotates the installation with in-wheel motor subassembly, two side control arms are symmetrical respectively and are established in-wheel motor subassembly both sides, side control arm one end rotates the installation with the frame, the other end rotates the installation with in-wheel motor subassembly, a side control arm corresponds a spring damper, spring damper upper end rotates erection joint with the frame, the lower extreme rotates erection joint with side control arm, it establishes in-wheel motor subassembly top to go up the control arm, go up control arm and two side control arm equipartitions in-wheel motor subassembly periphery. The utility model discloses stability is strong, shock resistance is strong.
Description
Technical Field
The utility model belongs to the technical field of planet wheel type vehicle, specifically speaking is a wheel hub motor suspension device of planet wheel type vehicle.
Background
With the progress of science and technology, the technology is continuously promoted, the traveling systems of the vehicles become more various, such as common wheel type, crawler type, planet wheel type wheel set and the like, and the vehicles of the planet wheel type wheel set are more and more concerned due to good obstacle crossing performance; the driving modes of vehicles are more and more, and the hub motor is accepted by various countries due to energy conservation and environmental protection. The research on the driving technology of the hub motor in China is not mature, and compared with the remote control, the remote control hub motor has a certain gap, and the design of the hub motor with the advantages of simple and compact mechanism, convenience in driving, strong applicability and the like in the aspect of structure is always pursued by various technical departments in China.
The suspension mechanism of a vehicle integrates various acting forces and determines the running stability, the passing performance and the safety of the vehicle. At present, a plurality of suspension mechanisms driven by hub motors appear in order to be matched with the hub motors. Have disclosed a wheel hub motor drive vehicle front and back universal ground many connecting rods suspension mechanism like patent application No. 201910070523.6, it is not enough to have solved wheel hub motor suspension and arrange the space, the too big limitation of spring quality, but this utility model will drive, partial guiding mechanism and arresting gear all integrate in wheel hub for get the structure too complicated in the wheel hub, with high costs, be not suitable for the vehicle of planet wheel formula wheelset.
Still like patent application No. 201710519253.3 discloses a suspension mechanism based on in-wheel motor drive, it has adopted steering mechanism and actuating mechanism integrated design, and the mechanism is simple, and the motion is nimble, but the vehicle is when going at complicated topography, and stability is relatively poor, and the application environment of vehicle is restricted, also is not applicable to the vehicle of planetary wheel formula wheelset. Accordingly, a more complete solution needs to be found in the field, so as to better meet the technical requirements of the planetary wheel vehicle on the optimal design of the in-wheel motor suspension system, especially the realization of simple structure, compactness, low cost, strong impact resistance, large bearing capacity and stronger stability.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a wheel hub motor suspension device of planet wheel type vehicle.
In order to solve the technical problem, the utility model discloses take following technical scheme:
the utility model provides a wheeled vehicle's in-wheel motor suspension device, includes in-wheel motor subassembly and suspension assembly, suspension assembly includes spring damper, frame, goes up control arm and two side control arms, it rotates the installation with the frame to go up control arm one end, the other end rotates the installation with in-wheel motor subassembly, two side control arms are symmetrical respectively and are established in-wheel motor subassembly both sides, side control arm one end rotates the installation with the frame, the other end rotates the installation with in-wheel motor subassembly, a side control arm corresponds a spring damper, spring damper upper end rotates erection joint with the frame, the lower extreme rotates erection joint with side control arm, it establishes in-wheel motor subassembly top to go up the control arm, go up control arm and two side control arm equipartitions in-wheel motor subassembly periphery.
The side control arm is fixedly provided with a lower positioning piece of the spring damper, the frame is fixedly provided with an upper positioning piece of the spring damper, the upper end of the spring damper is rotatably installed with the upper positioning piece of the spring damper through a pin shaft, and the lower end of the spring damper is rotatably installed with the lower positioning piece of the spring damper through a pin shaft.
The automobile hub motor assembly is characterized in that a side control arm positioning piece is fixedly mounted on the automobile frame, a lower spherical hinge pair is arranged on the hub motor assembly, one end of the side control arm is rotatably mounted with the side control arm positioning piece through a pin shaft, and the other end of the side control arm is connected with the lower spherical hinge pair on the hub motor assembly.
The frame is provided with an upper control arm positioning piece, the hub motor assembly is provided with an upper spherical hinge pair, one end of the upper control arm is rotatably installed with the upper control arm positioning piece through a pin shaft, and the other end of the upper control arm is connected with the upper spherical hinge pair.
The side control arm is a straight rod, the upper control arm is provided with a connecting end and two forked ends, the two forked ends are respectively connected through an upper control arm positioning piece in an installing mode, and the connecting end is connected with an upper spherical hinge pair on the hub motor assembly in an installing mode.
The hub motor assembly comprises a buffering positioning piece, a connecting plate, a coupler, a hub motor flange shaft, a hub motor flange, a hub motor fixing piece, a hub motor shell and a hub motor shell cover plate;
hub motor shell apron is installed in hub motor shell one end, hub motor flange mounting is at the hub motor shell other end, hub motor fixed mounting is in hub motor shell, hub motor flange axle nestification is adorned in the hub motor flange, hub motor's drive shaft and hub motor flange hub connection, hub motor flange axle and coupling joint, the coupling joint stretches into in the buffering setting element, hub motor mounting one end and buffering setting element fixed connection, the other end and hub motor shell or hub motor shell apron fixed mounting, the fixed dress of connecting plate is in buffering setting element lower part.
The shaft coupling is an Oldham coupling.
Two sides of the connecting plate are respectively provided with a side spherical hinge pair for connecting a side control arm; the upper spherical hinge pair is arranged on the upper part of the buffering positioning piece and is used for connecting the upper control arm.
The utility model discloses following beneficial effect has:
1. the double-spring dampers are symmetrically arranged, so that the vehicle has the characteristics of strong stability, strong impact resistance and the like when running on a non-structural terrain;
2. the three control arms are connected through the buffering positioning piece, so that the stress is stable when the planet wheel type wheel set vehicle runs.
3. The whole suspension mechanism is symmetrically distributed about the hub motor, and has compact and simple structure and low production cost.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is an exploded view of the suspension assembly of the present invention;
fig. 5 is an exploded schematic view of the hub motor assembly of the present invention;
fig. 6 is the structure schematic diagram of the utility model after being assembled with the planetary wheel type vehicle.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-6, the utility model discloses a wheel hub motor suspension device of a planetary wheel type vehicle, which comprises a wheel hub motor component 200 and a suspension component 100, the suspension assembly 100 comprises a spring damper 1, a frame 8, an upper control arm 5 and two side control arms 3, wherein one end of the upper control arm 5 is rotatably installed with the frame 8, the other end of the upper control arm is rotatably installed with the hub motor assembly 200, the two side control arms 3 are respectively and symmetrically arranged at two sides of the hub motor assembly 200, one end of each side control arm is rotatably installed with the frame, the other end of each side control arm is rotatably installed with the hub motor assembly, one side control arm corresponds to one spring damper, the two spring dampers are correspondingly arranged, the upper ends of the spring dampers are rotatably and fixedly connected with the frame, the lower ends of the spring dampers are rotatably and fixedly connected with the side control arms, the upper control arm is arranged above the hub motor assembly, and the upper control arm and the two side control arms are uniformly distributed on the periphery of the hub motor assembly. Utilize two side control arms and two spring damper to symmetrical arrangement, two side control arms establish the below at last control arm, go up the control arm and establish at in-wheel motor assembly's central zone, realize stronger shock resistance, when receiving the impact, two spring damper play the damping cushioning effect simultaneously.
The side control arm 3 is fixedly provided with a lower positioning part 2 of the spring damper, the frame 8 is fixedly provided with an upper positioning part 4 of the spring damper, the upper end of the spring damper 1 is rotatably installed with the upper positioning part 4 of the spring damper through a pin shaft, and the lower end of the spring damper is rotatably installed with the lower positioning part 2 of the spring damper through a pin shaft. The mounting structures of the spring dampers on the two side control arms are completely the same. Through the rotation installation, the spring damper can rotate to a certain degree, and the spring damper has better stability and enables the vehicle to walk more stably.
A side control arm positioning part 6 is fixedly installed on the frame 8, a lower spherical hinge pair 19 is arranged on the hub motor assembly 200, one end of the side control arm 3 is rotatably installed with the side control arm positioning part 6 through a pin shaft, and the other end of the side control arm is connected with the lower spherical hinge pair 19 on the hub motor assembly. An upper control arm positioning part 7 is installed on the frame 8, an upper spherical hinge pair 20 is installed on the hub motor assembly 200, one end of an upper control arm 5 is rotatably installed with the upper control arm positioning part 7 through a pin shaft, and the other end of the upper control arm is connected with the upper spherical hinge pair 20.
The side control arm is a straight rod, the upper control arm is provided with a connecting end and two forked ends, the two forked ends are respectively installed and connected through an upper control arm positioning piece, the connecting end is installed and connected with an upper spherical hinge pair on the hub motor assembly, and the upper control arm is similar to a V-shaped forked rod and is more stable.
The hub motor assembly 200 comprises a buffering positioning part 9, a connecting plate 10, an Oldham coupling 11, a hub motor flange shaft 12, a hub motor flange 13, a hub motor fixing part 14, a hub motor 15, a hub motor shell 16 and a hub motor shell cover plate 17.
The hub motor shell cover plate 17 is installed at one end of the hub motor shell 16, the hub motor flange 13 is installed at the other end of the hub motor shell 16, the hub motor 15 is fixedly installed in the hub motor shell 16, the hub motor flange shaft 12 is embedded in the hub motor flange 13, a driving shaft of the hub motor 15 is connected with the hub motor flange shaft 12, the hub motor flange shaft 12 is connected with the coupler 11, the cross slide block coupler 11 extends into the buffering positioning piece 9, one end of the hub motor fixing piece 14 is fixedly connected with the buffering positioning piece 9, the other end of the hub motor fixing piece is fixedly installed with the hub motor shell 16 or the hub motor shell cover plate 17, and the connecting plate 10 is fixedly installed at the lower part of the buffering positioning piece 9. The hub motor drives the hub motor flange shaft to rotate, and further drives the crosshead shoe coupling to rotate, so that torque transmission is realized. The crosshead shoe coupling is connected with the planetary wheel set mechanism, so that the planetary wheel set mechanism can be driven to rotate.
The hub motor flange 13, the hub motor shell 16 and the hub motor shell cover plate 17 form an outer cover, the hub motor 15 is wrapped in the outer cover, and the dustproof and waterproof purposes of the hub motor 15 are achieved.
Two sides of the connecting plate 10 are respectively provided with a side spherical hinge pair 19 for connecting the side control arm 3, so that the control on the posture of the whole vehicle is further enhanced; the upper spherical hinge pair 20 is arranged at the upper part of the buffering positioning part and is used for connecting an upper control arm, so that the upper control arm can control the whole vehicle more flexibly.
And, the vice rotation direction of last spherical hinge of rotation direction and last spherical hinge rotates, goes up the vice rotation direction of spherical hinge and rotates for the level, and the vice rotation direction of side spherical hinge rotates for vertical plane to when making the vehicle receive the impact, the impact force that buffering in-wheel motor that can be better received, the position of the change in-wheel motor subassembly of certain limit forms movable assembly simultaneously, guarantees in-wheel motor's normal use, ensures the trafficability characteristic of whole car.
The utility model discloses in, as shown in fig. 6, utilize the oldham coupling in the buffering setting element to be connected with planet wheel set mechanism 300, in-wheel motor drives the oldham coupling through in-wheel motor flange axle and rotates, and then drives planet wheel set mechanism and rotate, realizes the transmission of moment.
The utility model discloses in, double spring damper through the symmetry moves away to avoid possible earthquakes the vehicle, and the vehicle is when non-structural topography traveles, stability is strong, shock resistance characteristic such as strong. When receiving impact, spring damper can contract, simultaneously because both ends all are the rotation erection joint, consequently can also carry out appropriate rotation to ensure holistic cushioning nature. The upper control arm also has a rotating function, can be adjusted up and down along with the extension and retraction of the spring damper, and plays a role in flexible control. Go up control arm and two side control arm equipartitions and play the stationary effect at wheel hub motor element periphery jointly for more steady during the vehicle walking.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited to the above, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a wheel hub motor suspension device of wheeled vehicle of planet, including wheel hub motor subassembly and suspension assembly, its characterized in that, suspension assembly includes spring damper, frame, goes up control arm and two side control arms, go up control arm one end and frame rotation installation, the other end rotates the installation with wheel hub motor subassembly, two side control arms are symmetrical respectively and are established in wheel hub motor subassembly both sides, side control arm one end rotates the installation with the frame, the other end rotates the installation with wheel hub motor subassembly, a side control arm corresponds a spring damper, spring damper upper end rotates erection joint with the frame, the lower extreme rotates erection joint with side control arm, it establishes in wheel hub motor subassembly's top to go up the control arm, go up control arm and two side control arm equipartitions in wheel hub motor subassembly periphery.
2. A suspension apparatus for a hub motor of a planetary gear type vehicle according to claim 1, wherein the side control arm is fixedly provided with a lower positioning member of the spring damper, the frame is fixedly provided with an upper positioning member of the spring damper, an upper end of the spring damper is rotatably mounted to the upper positioning member of the spring damper through a pin, and a lower end of the spring damper is rotatably mounted to the lower positioning member of the spring damper through a pin.
3. A planetary wheel vehicle in-wheel motor suspension apparatus as claimed in claim 2, wherein the frame is fixedly mounted with a side control arm positioning member, the in-wheel motor assembly is provided with a lower spherical hinge pair, one end of the side control arm is rotatably mounted with the side control arm positioning member through a pin, and the other end is connected with the lower spherical hinge pair on the in-wheel motor assembly.
4. A planetary gear type vehicle in-wheel motor suspension apparatus as claimed in claim 3, wherein the frame is provided with an upper control arm positioning member, the in-wheel motor assembly is provided with an upper spherical hinge pair, one end of the upper control arm is rotatably mounted to the upper control arm positioning member through a pin shaft, and the other end is connected to the upper spherical hinge pair.
5. The in-wheel motor suspension apparatus for a planetary-type vehicle according to claim 4, wherein the side control arm is a straight rod, the upper control arm has a connecting end and two diverging ends, the two diverging ends are respectively mounted and connected by an upper control arm positioning member, and the connecting end is mounted and connected with an upper spherical hinge pair on the in-wheel motor assembly.
6. The in-wheel motor suspension apparatus of a planetary-type vehicle according to claim 5, wherein the in-wheel motor assembly includes a buffer positioning member, a connecting plate, a coupling, an in-wheel motor flange shaft, an in-wheel motor flange, an in-wheel motor fixing member, an in-wheel motor housing, and an in-wheel motor housing cover plate;
hub motor shell apron is installed in hub motor shell one end, hub motor flange mounting is at the hub motor shell other end, hub motor fixed mounting is in hub motor shell, hub motor flange axle nestification is adorned in the hub motor flange, hub motor's drive shaft and hub motor flange hub connection, hub motor flange axle and coupling joint, the coupling joint stretches into in the buffering setting element, hub motor mounting one end and buffering setting element fixed connection, the other end and hub motor shell or hub motor shell apron fixed mounting, the fixed dress of connecting plate is in buffering setting element lower part.
7. The in-wheel motor suspension apparatus for a planetary-wheel vehicle according to claim 6, wherein the coupling is an oldham coupling.
8. The in-wheel motor suspension device of a planetary vehicle as claimed in claim 7, wherein a side ball joint pair is mounted on each side of the connecting plate for connecting a side control arm; the upper spherical hinge pair is arranged on the upper part of the buffering positioning piece and is used for connecting the upper control arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287401.4U CN210652581U (en) | 2019-08-09 | 2019-08-09 | Wheel hub motor suspension device of planet wheel type vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287401.4U CN210652581U (en) | 2019-08-09 | 2019-08-09 | Wheel hub motor suspension device of planet wheel type vehicle |
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| Publication Number | Publication Date |
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| CN210652581U true CN210652581U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921287401.4U Active CN210652581U (en) | 2019-08-09 | 2019-08-09 | Wheel hub motor suspension device of planet wheel type vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341411A (en) * | 2019-08-09 | 2019-10-18 | 广东省智能机器人研究院 | A kind of hub motor suspension fork mechanism applied to planet gear type vehicle |
-
2019
- 2019-08-09 CN CN201921287401.4U patent/CN210652581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341411A (en) * | 2019-08-09 | 2019-10-18 | 广东省智能机器人研究院 | A kind of hub motor suspension fork mechanism applied to planet gear type vehicle |
| CN110341411B (en) * | 2019-08-09 | 2023-12-29 | 广东省智能机器人研究院 | Wheel hub motor suspension mechanism applied to planetary wheeled vehicle |
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