CN111516753A - Knuckle for connecting driving wheel of hub motor with Macpherson front axle and connecting structure of knuckle - Google Patents
Knuckle for connecting driving wheel of hub motor with Macpherson front axle and connecting structure of knuckle Download PDFInfo
- Publication number
- CN111516753A CN111516753A CN202010336261.6A CN202010336261A CN111516753A CN 111516753 A CN111516753 A CN 111516753A CN 202010336261 A CN202010336261 A CN 202010336261A CN 111516753 A CN111516753 A CN 111516753A
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- knuckle
- bolt
- front axle
- driving wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
Abstract
The invention relates to the field of automobile manufacturing, and discloses a steering knuckle for connecting a driving wheel of a hub motor with a Macpherson front axle. The invention also discloses a connecting structure for connecting the driving wheel of the hub motor and the steering knuckle of the McPherson front axle. The steering knuckle and the connecting structure thereof for connecting the driving wheel of the hub motor and the McPherson front axle can restrain a plurality of parts, have high function integration level and effectively avoid the movement interference of the driving wheel of the hub motor and the chassis part.
Description
Technical Field
The invention relates to the field of automobile manufacturing, in particular to a steering knuckle for connecting a driving wheel of a hub motor and a Macpherson front axle and a connecting structure thereof.
Background
The traditional electric automobile is usually driven by a central bridge type motor, taking the existing rear axle of a pure electric automobile as an example, as shown in fig. 10, a macpherson front axle is generally adopted, rims, brake discs and hub bearings of two front wheels are connected together through bolts, one end of a steering knuckle is connected with the hub bearing through a bolt, the other end of the steering knuckle is connected with a brake caliper bracket and a suspension, an ABS sensor is fixed on the steering knuckle through a bolt, the brake caliper is fixed on the caliper bracket,
when the McPherson front axle integrates the driving wheel of the hub motor, the outer rotor of the hub motor is respectively connected with the rim and the brake disc through bolts and rotates at the same rotating speed, and the stator of the hub motor is connected with the suspension. In order to avoid the interference of the driving wheel of the hub motor with the suspension and the steering pull rod and reduce the change of hard points of a suspension system, the steering pull rod, the brake caliper and an ABS wheel speed sensor probe are also installed and fixed, and high requirements are provided for the connection of the driving wheel of the hub motor and a Macpherson front axle.
In the prior art, no good technical scheme is available for simultaneously solving the connection problem of the wheel hub motor driving wheel and the Macpherson front axle, the fixing problem of the brake calipers, the installation problem of the ABS wheel speed sensor probe, the positioning problem of the wheel hub motor driving wheel when the wheel hub motor driving wheel is installed on the Macpherson front axle and the integration problem of the wheel hub motor driving wheel and a steering system.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a steering knuckle for connecting a driving wheel of an in-wheel motor and a Macpherson front axle and a connecting structure thereof, which can restrain a plurality of parts, have high function integration level and effectively avoid the motion interference of the driving wheel of the in-wheel motor and a chassis part.
In order to achieve the purpose, the steering knuckle for connecting the driving wheel of the in-wheel motor and the McPherson front axle comprises a steering knuckle main body, an upper support connected with a shock absorber, a lower support connected with a lower swing arm and a side support connected with a steering pull rod, wherein the upper support, the lower support and the side support are all connected to the steering knuckle main body through bolts.
Preferably, the upper bracket comprises a first connecting plate and a first connecting piece vertically installed on the first connecting plate, the first connecting piece is provided with at least two third bolt holes, and the first connecting plate is provided with at least three second through holes.
Preferably, the upper end of the steering knuckle main body is provided with an upper end boss, the upper end boss is provided with a second threaded hole corresponding to the second through hole, and the upper end boss is perpendicular to the steering knuckle main body.
Preferably, the lower bracket comprises a second connecting plate and a second connecting piece arranged on the second connecting plate, the second connecting plate is vertically provided with a first vertical plate, the second connecting plate is provided with at least two third through holes, the first vertical plate is provided with a fourth through hole, the second connecting piece is provided with a vertical fourth bolt hole, the second connecting piece is further provided with a horizontal fifth bolt hole, the fourth bolt hole and the fifth bolt hole are intersected, a vertical through groove is formed in the second connecting piece, one end of the groove is connected with the fourth bolt hole, the other end of the groove stretches out, the second connecting piece is far away from one side of the first vertical plate, and the groove is perpendicular to the first vertical plate.
Preferably, a third threaded hole corresponding to the third through hole is formed in the lower end surface of the knuckle main body, and a fourth threaded hole corresponding to the fourth through hole is formed in the side surface of the lower end of the knuckle main body.
Preferably, the side support includes the third connecting plate and establishes third connecting piece on the third connecting plate, the third connecting plate is equipped with the second riser including last perpendicular, be equipped with the fifth through-hole on the third connecting plate, be equipped with the sixth through-hole on the second riser, be equipped with the sixth bolt hole on the third connecting piece.
Preferably, a fifth threaded hole corresponding to the fifth through hole is formed in an end surface of one side of the knuckle main body, and a sixth threaded hole corresponding to the sixth through hole is formed in a position, close to the end surface, of the one side of the knuckle main body.
Preferably, a main through hole is formed in the center of the steering knuckle main body, and four first bolt holes are uniformly distributed in the steering knuckle main body by taking the main through hole as the center.
Preferably, the steering knuckle main body is provided with a sinking groove at a position surrounding the main through hole, so that the positioning effect is realized in the assembling process of the hub motor and the suspension, the partial supporting and stressing effect is realized in the running process of a vehicle, and the service life of the bolt is prolonged.
Preferably, the sinking groove is provided with a first threaded hole and a first through hole adjacent to the first threaded hole.
Preferably, the edge of the knuckle main body is provided with two edge bosses which are symmetrical with the center of the main through hole, and the edge bosses are provided with at least two second bolt holes.
The utility model provides a connection structure of knuckle of connecting in-wheel motor drive wheel and McPherson front axle, the bumper shock absorber is connected on the upper bracket, lower swing arm is connected on the lower carriage, the steering linkage is connected on the collateral branch frame, upper bracket, lower carriage and collateral branch frame are all through bolted connection in the knuckle main part.
Preferably, the upper bracket comprises a first connecting plate and a first connecting piece vertically installed on the first connecting plate, at least two third bolt holes are formed in the first connecting piece, at least three second through holes are formed in the first connecting plate, an upper end boss is arranged at the upper end of the steering knuckle main body, a second threaded hole corresponding to the second through hole is formed in the upper end boss, the shock absorber is fixed to the third bolt holes of the upper bracket through two bolts, and the upper bracket is installed on the steering knuckle main body through the second through holes and the second threaded holes in bolt matching.
Preferably, the lower support comprises a second connecting plate and a second connecting piece arranged on the second connecting plate, the second connecting plate is vertically provided with a first vertical plate, the second connecting plate is provided with at least two third through holes, the first vertical plate is provided with a fourth through hole, the second connecting piece is provided with a vertical fourth bolt hole, the second connecting piece is further provided with a horizontal fifth bolt hole, the fourth bolt hole and the fifth bolt hole are intersected, the second connecting piece is provided with a vertically through groove, one end of the groove is connected with the fourth bolt hole, the other end of the groove extends out of one side of the second connecting piece away from the first vertical plate, the groove is vertical to the first vertical plate, the lower end surface of the knuckle body is provided with a third threaded hole corresponding to the third through hole, and the lower end side surface of the knuckle body is provided with a fourth threaded hole corresponding to the fourth through hole, the ball pin of the lower swing arm only has relative rotation freedom degree through the fourth bolt hole of the lower support, and is fixed on the fifth bolt hole of the lower support through a bolt and a nut, and the lower support is installed on the steering knuckle main body through the cooperation of bolts with the third through hole, the third threaded hole, the fourth through hole and the fourth threaded hole.
Preferably, the collateral branch frame includes the third connecting plate and establishes third connecting piece on the third connecting plate, the third connecting plate includes and is equipped with the second riser perpendicularly, be equipped with the fifth through-hole on the third connecting plate, be equipped with the sixth through-hole on the second riser, be equipped with the sixth bolt hole on the third connecting piece, open on the knuckle main part side end face have with the fifth screw hole that the fifth through-hole corresponds, this one side of knuckle main part is close to the position of terminal surface open have with the sixth screw hole that the sixth through-hole corresponds, the steering linkage passes through a bolt fastening on the collateral branch frame sixth bolt hole, the collateral branch frame passes through the bolt cooperation fifth through-hole, fifth screw hole, sixth through-hole and sixth screw hole are installed in the knuckle main part.
Preferably, a main through hole is formed in the center of the steering knuckle main body, four first bolt holes are uniformly distributed in the steering knuckle main body by taking the main through hole as the center, and the hub motor driving wheel stator is mounted on the four first bolt holes of the steering knuckle main body through four bolts.
Preferably, a sunk groove is formed in the position, surrounding the main through hole, of the steering knuckle main body, a first threaded hole and a first through hole adjacent to the first threaded hole are formed in the sunk groove, an installation support of the ABS wheel speed sensor is fixed to the first threaded hole in the steering knuckle main body, a probe of the ABS wheel speed sensor extends out of the first through hole in the sunk groove, the first through hole plays a positioning role in the installation process of the ABS wheel speed sensor, and the probe of the ABS wheel speed sensor can sense a magnetic pole located on the bearing end face of an inner hub of the hub motor.
Preferably, the edge of the steering knuckle main body is provided with two edge bosses which are symmetrical with the center of the main through hole, the edge bosses are respectively provided with at least two second bolt holes, and the brake caliper is fixed on the second bolt holes of the edge bosses through bolts.
Compared with the prior art, the invention has the following advantages:
1. the device has the advantages that a plurality of parts can be restrained, the function integration level is high, the installation is compact, the space utilization is reasonable, and the movement interference between the driving wheel of the hub motor and the chassis part is effectively avoided;
2. the structure design is novel, and the sectional structure design is adopted, so that the installation of each relevant part of the hub motor driving system is more convenient and quicker, and the maintenance and the assembly are also convenient;
3. the wheel hub motor driving wheel stator and the Macpherson suspension are relatively fixed, and torque transmission is facilitated when the wheel hub motor directly drives the wheel.
Drawings
FIG. 1 is a schematic structural view of a knuckle for connecting a driving wheel of a hub motor with a McPherson front axle according to the present invention;
FIG. 2 is a schematic structural view of the knuckle body of FIG. 1;
FIG. 3 is a rear view of FIG. 2;
FIG. 4 is a schematic structural view of the upper bracket of FIG. 1;
FIG. 5 is a schematic view of the lower bracket of FIG. 1;
FIG. 6 is a schematic structural view of the side bracket of FIG. 1;
FIG. 7 is a left side view of FIG. 1;
FIG. 8 is a schematic structural view of the mounting of the knuckle to the drive wheel of the in-wheel motor and the McPherson front axle;
FIG. 9 is a schematic view of the assembled structure of FIG. 8;
fig. 10 is a schematic structural diagram of a pure electric vehicle type macpherson front axle system in the prior art.
The components in the figures are numbered as follows:
a steering knuckle body 1, a shock absorber 2, an upper bracket 3, a lower swing arm 4, a lower bracket 5, a steering pull rod 6, a side bracket 7, a first connecting plate 8, a first connecting piece 9, a third bolt hole 10, a second through hole 11, an upper end boss 12, a second threaded hole 13, a second connecting plate 14, a second connecting piece 15, a first vertical plate 16, a third through hole 17, a fourth through hole 18, a fourth bolt hole 19, a fifth bolt hole 20 and a groove 21, the brake caliper comprises a third threaded hole 22, a fourth threaded hole 23, a third connecting plate 24, a third connecting piece 25, a second vertical plate 26, a fifth through hole 27, a sixth through hole 28, a sixth bolt hole 29, a fifth threaded hole 30, a sixth threaded hole 31, a main through hole 32, a first bolt hole 33, a sunk groove 34, a first threaded hole 35, a first through hole 36, an edge boss 37, a second bolt hole 38, a hub motor driving wheel stator 39, an ABS wheel speed sensor 40 and a brake caliper 41.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, 2, 3, 7, 8 and 9, the steering knuckle for connecting the driving wheel of the in-wheel motor and the macpherson front axle comprises a steering knuckle body 1, an upper bracket 3 connected with a shock absorber 2, a lower bracket 5 connected with a lower swing arm 4 and a side bracket 7 connected with a steering pull rod 6, wherein the upper bracket 3, the lower bracket 4 and the side bracket 7 are all connected to the steering knuckle body 1 through bolts.
As shown in fig. 4, the upper bracket 3 includes a first connecting plate 8 and a first connecting member 9 vertically mounted on the first connecting plate 8, two third bolt holes 10 are provided on the first connecting member 9, three second through holes 11 are provided on the first connecting plate 8, as shown in fig. 2 and 3, an upper end boss 12 is provided on the upper end of the knuckle body 1, a second threaded hole 13 corresponding to the second through hole 11 is provided on the upper end boss 12, and the upper end boss 12 is perpendicular to the knuckle body 1.
As shown in FIG. 5, the lower bracket 5 comprises a second connecting plate 14 and a second connecting member 15 arranged on the second connecting plate 14, the second connecting plate 14 is vertically provided with a first vertical plate 16, the second connecting plate 14 is provided with two third through holes 17, the first vertical plate 16 is provided with a fourth through hole 18, the second connecting member 15 is provided with a vertical fourth bolt hole 19, the second connecting member 15 is further provided with a horizontal fifth bolt hole 20, the fourth bolt hole 19 and the fifth bolt hole 20 are intersected, and the second connecting piece 15 is provided with a vertically through groove 21, one end of the groove 21 is connected with the fourth bolt hole 19, the other end of the groove 21 extends out of one side of the second connecting piece 15 far away from the first vertical plate 16, the groove 21 is perpendicular to the first vertical plate 16, as shown in fig. 2 and 3, the lower end surface of the steering knuckle main body 1 is provided with a third threaded hole 22 corresponding to the third through hole 17, and the lower end side surface of the steering knuckle main body 1 is provided with a fourth threaded hole 23 corresponding to the fourth through hole 18.
As shown in fig. 6, the side bracket 7 includes a third connecting plate 24 and a third connecting member 25 disposed on the third connecting plate 24, the third connecting plate 24 includes a second vertical plate 26 vertically disposed thereon, the third connecting plate 24 is provided with a fifth through hole 27, the second vertical plate 26 is provided with a sixth through hole 28, the third connecting member 24 is provided with a sixth bolt hole 29, as shown in fig. 2 and 3, a fifth threaded hole 30 corresponding to the fifth through hole 27 is formed in an end surface of one side of the knuckle body 1, and a sixth threaded hole 31 corresponding to the sixth through hole 28 is formed in a position close to the end surface of the knuckle body 1.
In addition, as shown in fig. 2 and 3, a main through hole 32 is formed in the center of the knuckle body 1, four first bolt holes 33 are uniformly distributed in the knuckle body 1 by taking the main through hole 32 as the center, a sinking groove 34 is formed in the position, surrounding the main through hole 32, of the knuckle body 1, a first threaded hole 35 and a first through hole 36 adjacent to the first threaded hole 35 are formed in the sinking groove 34, two edge bosses 37 are arranged on the edge of the knuckle body 1, the two edge bosses are symmetrical with respect to the center of the main through hole 32, and two second bolt holes 38 are formed in the edge bosses 37.
In addition, as shown in fig. 8 and 9, a connection structure of a knuckle connecting a driving wheel of a hub motor and a macpherson front axle is configured such that a damper 2 is connected to an upper bracket 3, a lower swing arm 4 is connected to a lower bracket 5, a steering rod 6 is connected to a side bracket 7, and the upper bracket 3, the lower bracket 4, and the side bracket 7 are all connected to a knuckle body 1 by bolts.
Specifically, in this embodiment, as shown in fig. 2, fig. 3, and fig. 4, the upper bracket 3 includes a first connecting plate 8 and a first connecting member 9 vertically installed on the first connecting plate 8, two third bolt holes 10 are provided on the first connecting member 9, three second through holes 11 are provided on the first connecting plate 8, an upper end boss 12 is provided at the upper end of the knuckle main body 1, a second threaded hole 13 corresponding to the second through hole 11 is provided on the upper end boss 12, the shock absorber 2 is fixed on the third bolt hole 10 of the upper bracket 3 by two bolts, and the upper bracket 3 is installed on the knuckle main body 1 by the bolt matching with the second through hole 11 and the second threaded hole 13.
Referring to fig. 2, 3 and 5, the lower bracket 5 includes a second connecting plate 14 and a second connecting member 15 disposed on the second connecting plate 14, the second connecting plate 14 is vertically provided with a first vertical plate 16, the second connecting plate 14 is provided with two third through holes 17, the first vertical plate 16 is provided with a fourth through hole 18, the second connecting member 15 is provided with a vertical fourth bolt hole 19, the second connecting member 15 is further provided with a horizontal fifth bolt hole 20, the fourth bolt hole 19 intersects with the fifth bolt hole 20, the second connecting member 15 is provided with a vertically through groove 21, one end of the groove 21 is connected with the fourth bolt hole 19, the other end of the groove 21 extends out of one side of the second connecting member 15 far away from the first vertical plate 16, the groove 21 is perpendicular to the first vertical plate 16, the lower end surface of the knuckle body 1 is provided with a third threaded hole 22 corresponding to the third through hole 17, the lower end side surface of the knuckle body 1 is provided with a fourth threaded hole 23 corresponding to the fourth through hole 18, the ball pin of the lower swing arm 4 passes through the fourth bolt hole 19 of the lower bracket 5 to enable the lower swing arm to have only relative rotation freedom, and is fixed on the fifth bolt hole 20 of the lower bracket 5 through a bolt and a nut, and the lower bracket 5 is installed on the steering knuckle main body 1 through the bolt matching with the third through hole 17, the third threaded hole 22, the fourth through hole 18 and the fourth threaded hole 23.
Referring to fig. 2, 3 and 6, the side bracket 7 includes a third connecting plate 24 and a third connecting member 25 disposed on the third connecting plate 24, the third connecting plate 24 includes a second vertical plate 26 vertically disposed thereon, the third connecting plate 24 is disposed with a fifth through hole 27, the second vertical plate 26 is disposed with a sixth through hole 28, the third connecting member 24 is disposed with a sixth bolt hole 29, a fifth threaded hole 30 corresponding to the fifth through hole 27 is opened on a side end surface of the knuckle body 1, a sixth threaded hole 31 corresponding to the sixth through hole 28 is opened at a position close to the end surface on the side of the knuckle body 1, the tie rod 6 is fixed on the sixth bolt hole 29 of the side bracket 7 by a bolt, and the side bracket 7 is mounted on the knuckle body 1 by the bolt matching with the fifth through hole 27, the fifth threaded hole 29, the sixth through hole 28 and the sixth threaded hole 30.
In addition, as shown in fig. 2 and fig. 3, a main through hole 32 is arranged in the center of the knuckle main body 1, four first bolt holes 33 are uniformly distributed in the knuckle main body 1 by taking the main through hole 32 as the center, the hub motor driving wheel stator is mounted on the four first bolt holes 33 of the knuckle main body 1 through four bolts, a sinking groove 34 is formed in the position of the knuckle main body 1 surrounding the main through hole 32, a first threaded hole 35 and a first through hole 36 adjacent to the first threaded hole 35 are formed in the sinking groove 34, a mounting bracket of the ABS wheel speed sensor is fixed on the first threaded hole 35 in the knuckle main body 1, a probe of the ABS wheel speed sensor extends out of the first through hole 36 on the sinking groove 34, two edge bosses 37 symmetrical to the center of the main through hole 32 are arranged on the edge of the knuckle main body 1, two second bolt holes 38 are arranged on the edge bosses 37, and the brake caliper is fixed on the second bolt holes 38 of.
In the embodiment, when the steering knuckle and the connecting structure thereof for connecting the driving wheel of the hub motor and the macpherson front axle are used, as shown in fig. 8 and 9, the electric vehicle based on the macpherson front axle is driven by the hub motor instead, the hub motor driving device is matched on the front wheel, the hub motor is positioned in the inner part of the rims of the two front wheels, when the steering knuckle is installed, the stator 39 of the driving wheel of the hub motor is installed on the four first bolt holes 33 of the steering knuckle body 1 through four bolts, the brake caliper 41 is fixed on the second bolt hole 38 of the edge boss 37 through a bolt, in addition, the shock absorber 2 is fixed on the third bolt hole 10 of the upper bracket 3 through two bolts, the ball pin of the lower swing arm 4 only has the freedom of relative rotation through the fourth bolt hole 19 of the lower bracket 5, and is fixed on the fifth bolt hole 20 of the lower bracket 5 through a bolt nut, the steering pull rod 6 is fixed on the sixth bolt hole 29 of the side bracket 7 through a bolt, then, the upper bracket 3 is mounted on the knuckle body 1 by being bolted to the second through hole 11 and the second screw hole 13, the lower bracket 5 is mounted on the knuckle body 1 by being bolted to the third through hole 17, the third screw hole 22, the fourth through hole 18, and the fourth screw hole 23, and the side bracket 7 is mounted on the knuckle body 1 by being bolted to the fifth through hole 27, the fifth screw hole 29, the sixth through hole 28, and the sixth screw hole 30.
Finally, the mounting bracket of the ABS wheel speed sensor 40 is fixed on the first threaded hole 35 in the knuckle body 1, and the probe of the ABS wheel speed sensor 40 extends out from the first through hole 36 on the countersunk groove 34, so that the probe of the ABS wheel speed sensor 40 can sense the magnetic pole on the end surface of the hub bearing in the hub motor.
The steering knuckle and the connecting structure thereof for connecting the driving wheel of the hub motor and the McPherson front axle can restrain a plurality of parts, have high function integration level, compact installation and reasonable space utilization, and effectively avoid the motion interference of the driving wheel of the hub motor and the chassis part; the structure design is novel, and the sectional structure design is adopted, so that the installation of each related part of the hub motor driving system is more convenient and quicker, and the maintenance and the assembly are also convenient; in addition, the relative fixation of the hub motor stator and the Macpherson suspension is ensured, and the transmission of torque when the hub motor directly drives the wheel is facilitated.
Claims (18)
1. The utility model provides a connect knuckle of in-wheel motor drive wheel and McPherson front axle, includes knuckle main part (1), its characterized in that: the steering knuckle is characterized by further comprising an upper support (3) connected with the shock absorber (2), a lower support (5) connected with the lower swing arm (4) and a side support (7) connected with the steering pull rod (6), wherein the upper support (3), the lower support (4) and the side support (7) are connected onto the steering knuckle main body (1) through bolts.
2. The knuckle according to claim 1, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: the upper support (3) comprises a first connecting plate (8) and a first connecting piece (9) vertically installed on the first connecting plate (8), at least two third bolt holes (10) are formed in the first connecting piece (9), and at least three second through holes (11) are formed in the first connecting plate (8).
3. The knuckle according to claim 2, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: the upper end of knuckle main part (1) is equipped with upper end boss (12), be equipped with on upper end boss (12) with second screw hole (13) that second through-hole (11) correspond, upper end boss (12) with knuckle main part (1) is perpendicular.
4. The knuckle according to claim 1, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: the lower support (5) comprises a second connecting plate (14) and a second connecting piece (15) arranged on the second connecting plate (14), the second connecting plate (14) is vertically provided with a first vertical plate (16), the second connecting plate (14) is provided with at least two third through holes (17), the first vertical plate (16) is provided with a fourth through hole (18), the second connecting piece (15) is provided with a vertical fourth bolt hole (19), the second connecting piece (15) is further provided with a horizontal fifth bolt hole (20), the fourth bolt hole (19) is intersected with the fifth bolt hole (20), the second connecting piece (15) is provided with a vertical through groove (21), one end of the groove (21) is connected with the fourth bolt hole (19), the other end of the groove (21) extends out of one side, far away from the first vertical plate (16), of the second connecting piece (15), the groove (21) is perpendicular (16) to the first riser.
5. The knuckle according to claim 4, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: and a third threaded hole (22) corresponding to the third through hole (17) is formed in the lower end surface of the steering knuckle main body (1), and a fourth threaded hole (23) corresponding to the fourth through hole (18) is formed in the side surface of the lower end of the steering knuckle main body (1).
6. The knuckle according to claim 1, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: side support (7) include third connecting plate (24) and establish third connecting piece (25) on third connecting plate (24), third connecting plate (24) are equipped with second riser (26) including last perpendicular, be equipped with fifth through-hole (27) on third connecting plate (24), be equipped with sixth through-hole (28) on second riser (26), be equipped with sixth bolt hole (29) on third connecting piece (24).
7. The knuckle according to claim 6, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: and a fifth threaded hole (30) corresponding to the fifth through hole (27) is formed in the end surface of one side of the steering knuckle main body (1), and a sixth threaded hole (31) corresponding to the sixth through hole (28) is formed in the position, close to the end surface, of the side of the steering knuckle main body (1).
8. The knuckle according to claim 1, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: the knuckle main body (1) center is equipped with main through-hole (32), knuckle main body (1) use main through-hole (32) have four first bolt hole (33) as center evenly distributed.
9. The knuckle according to claim 8, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: the steering knuckle main body (1) is provided with a sinking groove (34) at a position surrounding the main through hole (32).
10. The knuckle according to claim 9, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: the sinking groove (34) is provided with a first threaded hole (35) and a first through hole (36) adjacent to the first threaded hole (35).
11. The knuckle according to claim 8, wherein the knuckle is used for connecting a driving wheel of an in-wheel motor with a Macpherson front axle, and comprises: the edge of the steering knuckle main body (1) is provided with two edge bosses (37) which are symmetrical with the center of the main through hole (32), and the edge bosses (37) are provided with at least two second bolt holes (38).
12. A connecting structure for connecting a driving wheel of an in-wheel motor and a knuckle of a macpherson front axle according to claim 1, characterized in that: shock absorber (2) are connected on upper bracket (3), lower swing arm (4) are connected on lower carriage (5), and steering linkage (6) are connected on collateral branch frame (7), upper bracket (3), lower carriage (4) and collateral branch frame (7) all are in through bolted connection on knuckle main part (1).
13. The connecting structure of a steering knuckle connecting a driving wheel of an in-wheel motor and a McPherson front axle according to claim 12, wherein: the upper bracket (3) comprises a first connecting plate (8) and a first connecting piece (9) vertically installed on the first connecting plate (8), at least two third bolt holes (10) are formed in the first connecting piece (9), at least three second through holes (11) are formed in the first connecting plate (8), an upper end boss (12) is arranged at the upper end of the steering knuckle main body (1), a second threaded hole (13) corresponding to the second through hole (11) is formed in the upper end boss (12), the shock absorber (2) is fixed to the upper bracket (3) through two bolts in the third bolt holes (10), and the upper bracket (3) is matched with the second through holes (11) and the second threaded hole (13) through bolts and installed on the steering knuckle main body (1).
14. The connecting structure of a steering knuckle connecting a driving wheel of an in-wheel motor and a McPherson front axle according to claim 12, wherein: the lower support (5) comprises a second connecting plate (14) and a second connecting piece (15) arranged on the second connecting plate (14), the second connecting plate (14) is vertically provided with a first vertical plate (16), the second connecting plate (14) is provided with at least two third through holes (17), the first vertical plate (16) is provided with a fourth through hole (18), the second connecting piece (15) is provided with a vertical fourth bolt hole (19), the second connecting piece (15) is further provided with a horizontal fifth bolt hole (20), the fourth bolt hole (19) is intersected with the fifth bolt hole (20), the second connecting piece (15) is provided with a vertical through groove (21), one end of the groove (21) is connected with the fourth bolt hole (19), the other end of the groove (21) extends out of one side, far away from the first vertical plate (16), of the second connecting piece (15), groove (21) with the first riser is perpendicular (16), the lower extreme surface of knuckle main part (1) open have with third screw hole (22) that third through-hole (17) correspond, the lower extreme side of knuckle main part (1) open have with fourth screw hole (23) that fourth through-hole (18) correspond, the ball round pin of swing arm (4) passes through lower carriage (5) fourth bolt hole (19) make it only have relative pivoted degree of freedom, fix simultaneously through a bolt and nut lower carriage (5) on fifth bolt hole (20), lower carriage (5) pass through the bolt cooperation third through-hole (17), third screw hole (22), fourth through-hole (18) and fourth screw hole (23) are installed on the knuckle main part (1).
15. The connecting structure of a steering knuckle connecting a driving wheel of an in-wheel motor and a McPherson front axle according to claim 12, wherein: collateral branch frame (7) include third connecting plate (24) and establish third connecting piece (25) on third connecting plate (24), third connecting plate (24) are equipped with second riser (26) including last perpendicular, be equipped with fifth through-hole (27) on third connecting plate (24), be equipped with sixth through-hole (28) on second riser (26), be equipped with sixth bolt hole (29) on third connecting piece (24), open on knuckle main part (1) a side end face have with fifth screw hole (30) that fifth through-hole (27) correspond, the position that this one side of knuckle main part (1) is close to the terminal surface open have with sixth screw hole (31) that sixth through-hole (28) correspond, steering linkage (6) are fixed through a bolt on collateral branch frame (7) sixth bolt hole (29), collateral branch frame (7) pass through the bolt cooperation fifth through-hole (27), A fifth screw hole (29), a sixth through hole (28) and a sixth screw hole (30) are installed on the knuckle main body (1).
16. The connecting structure of a steering knuckle connecting a driving wheel of an in-wheel motor and a McPherson front axle according to claim 12, wherein: the center of the steering knuckle main body (1) is provided with a main through hole (32), the steering knuckle main body (1) is provided with four first bolt holes (33) which are uniformly distributed on the main through hole (32) as the center, and a hub motor driving wheel stator is installed on the four first bolt holes (33) of the steering knuckle main body (1) through four bolts.
17. The connecting structure of a steering knuckle connecting a driving wheel of an in-wheel motor and a McPherson front axle according to claim 12, wherein: the knuckle main part (1) centers on the position of main through-hole (32) is opened there is heavy groove (34), be equipped with on heavy groove (34) first screw hole (35) and with first screw hole (35) adjacent first through-hole (36), ABS wheel speed sensor's installing support is fixed on first screw hole (35) in knuckle main part (1), ABS wheel speed sensor's probe is followed first through-hole (36) on heavy groove (34) are stretched out.
18. The connecting structure of a steering knuckle connecting a driving wheel of an in-wheel motor and a McPherson front axle according to claim 12, wherein: the edge of knuckle main part (1) is equipped with two with main through-hole (32) centrosymmetric edge boss (37), all be equipped with two at least second bolt holes (38) on edge boss (37), brake caliper passes through the bolt fastening on second bolt hole (38) of edge boss (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336261.6A CN111516753A (en) | 2020-04-24 | 2020-04-24 | Knuckle for connecting driving wheel of hub motor with Macpherson front axle and connecting structure of knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336261.6A CN111516753A (en) | 2020-04-24 | 2020-04-24 | Knuckle for connecting driving wheel of hub motor with Macpherson front axle and connecting structure of knuckle |
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| Publication Number | Publication Date |
|---|---|
| CN111516753A true CN111516753A (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010336261.6A Pending CN111516753A (en) | 2020-04-24 | 2020-04-24 | Knuckle for connecting driving wheel of hub motor with Macpherson front axle and connecting structure of knuckle |
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| CN (1) | CN111516753A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2343666B (en) * | 1998-11-13 | 2002-06-05 | Delphi France Automotive Sys | A steering knuckle |
| WO2014073353A1 (en) * | 2012-11-06 | 2014-05-15 | リョービ株式会社 | Aluminum steering knuckle |
| CN204432765U (en) * | 2015-02-11 | 2015-07-01 | 威海伯特利萨克迪汽车安全系统有限公司 | MacPherson type suspension steering swivel |
| CN106627102A (en) * | 2017-02-10 | 2017-05-10 | 中国第汽车股份有限公司 | Wheel hub motor driving device |
| CN206552102U (en) * | 2017-02-27 | 2017-10-13 | 奇瑞汽车股份有限公司 | Knuckle |
| CN207328119U (en) * | 2017-09-20 | 2018-05-08 | 中国第一汽车股份有限公司 | A kind of electric automobile deflecting roller direct-drive type wheel motor drive device |
| CN108749554A (en) * | 2018-04-18 | 2018-11-06 | 北京理工大学 | With the matched electric automobile hub power drive system of independent suspension |
| CN108791485A (en) * | 2018-05-07 | 2018-11-13 | 北京长城华冠汽车科技股份有限公司 | Knuckle, steering and automobile |
| CN208360299U (en) * | 2018-05-30 | 2019-01-11 | 长城汽车股份有限公司 | Slewing journal structure |
| CN110077187A (en) * | 2019-05-13 | 2019-08-02 | 杭州傲拓迈科技有限公司 | A kind of high bearing capacity vehicle platform |
| CN210119356U (en) * | 2019-06-12 | 2020-02-28 | 北京汽车股份有限公司 | Steering knuckle for verifying hard point of chassis |
-
2020
- 2020-04-24 CN CN202010336261.6A patent/CN111516753A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2343666B (en) * | 1998-11-13 | 2002-06-05 | Delphi France Automotive Sys | A steering knuckle |
| WO2014073353A1 (en) * | 2012-11-06 | 2014-05-15 | リョービ株式会社 | Aluminum steering knuckle |
| CN204432765U (en) * | 2015-02-11 | 2015-07-01 | 威海伯特利萨克迪汽车安全系统有限公司 | MacPherson type suspension steering swivel |
| CN106627102A (en) * | 2017-02-10 | 2017-05-10 | 中国第汽车股份有限公司 | Wheel hub motor driving device |
| CN206552102U (en) * | 2017-02-27 | 2017-10-13 | 奇瑞汽车股份有限公司 | Knuckle |
| CN207328119U (en) * | 2017-09-20 | 2018-05-08 | 中国第一汽车股份有限公司 | A kind of electric automobile deflecting roller direct-drive type wheel motor drive device |
| CN108749554A (en) * | 2018-04-18 | 2018-11-06 | 北京理工大学 | With the matched electric automobile hub power drive system of independent suspension |
| CN108791485A (en) * | 2018-05-07 | 2018-11-13 | 北京长城华冠汽车科技股份有限公司 | Knuckle, steering and automobile |
| CN208360299U (en) * | 2018-05-30 | 2019-01-11 | 长城汽车股份有限公司 | Slewing journal structure |
| CN110077187A (en) * | 2019-05-13 | 2019-08-02 | 杭州傲拓迈科技有限公司 | A kind of high bearing capacity vehicle platform |
| CN210119356U (en) * | 2019-06-12 | 2020-02-28 | 北京汽车股份有限公司 | Steering knuckle for verifying hard point of chassis |
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Application publication date: 20200811 |
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| RJ01 | Rejection of invention patent application after publication |