CN212556474U

CN212556474U - Steering device, driving system and vehicle

Info

Publication number: CN212556474U
Application number: CN202021248795.5U
Authority: CN
Inventors: 温海军
Original assignee: Guangzhou Xaircraft Technology Co Ltd
Current assignee: Guangzhou Xaircraft Technology Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-19
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a turn to device, driving system and vehicle turns to the steering column of device and vehicle and is connected, and the steering column includes axis of rotation and axle sleeve, turns to the device and includes: the motor comprises a fixed part and a rotating part, the rotating part can rotate relative to the fixed part, and the rotating part is connected with the rotating shaft; two locking parts are along the radial direction symmetry setting of axle sleeve, and two locking part interconnect and chucking are on the periphery wall of axle sleeve, and two locking parts all are connected with the fixed part. According to the utility model discloses a turn to device, through setting up motor and locking part, utilize the locking part can fix the fixed part of motor on the axle sleeve of steering column, utilize the rotation portion can drive the axis of rotation of steering column to realize the automatic control to the moving direction of vehicle. The motor and the locking piece are simple in structure, the processing and manufacturing difficulty is relatively low, and the installation is also convenient.

Description

Steering device, driving system and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a turn to device, driving system and vehicle.

Background

In the related art, the structure of the steering device is complex, the assembly steps are complex, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a turn to device, turn to the device and have simple structure, simple to operate and low in production cost's advantage.

The utility model also provides a driving system, driving system includes that the aforesaid turns to the device.

The utility model also provides a vehicle, the vehicle includes above-mentioned driving system.

According to the utility model discloses a turn to device for vehicle, turn to the device with the steering column of vehicle is connected, the steering column includes that axis of rotation and cover establish epaxial axle sleeve rotates, turn to the device and include: the motor comprises a fixed part and a rotating part, the rotating part can rotate relative to the fixed part, and the rotating part is connected with the rotating shaft; the locking part, the locking part is two, two the locking part is followed the radial direction symmetry of axle sleeve sets up, two locking part interconnect and chucking are in on the periphery wall of axle sleeve, and two the locking part all with the fixed part is connected.

According to the utility model discloses a turn to device for vehicle, through setting up motor and locking part, utilize the locking part can fix the fixed part of motor on the axle sleeve of steering column, the axis of rotation that utilizes rotation portion can drive the steering column rotates to the realization is to the automatic control of the moving direction of vehicle. The motor and the locking piece are simple in structure, the processing and manufacturing difficulty is relatively low, and the installation is also convenient.

According to some embodiments of the invention, the fixing part comprises: the fixing seat is connected with the two locking pieces; a stator fixed on the fixing base, the rotation part including: the rotor is rotatably covered on the stator, and the rotating shaft is connected with the rotor.

The utility model discloses an in some embodiments, the fixing base has and is suitable for the first through-hole that the axis of rotation passed, the stator inject with the coaxial second through-hole of first through-hole, the portion of rotating still includes the adapter sleeve, the adapter sleeve is established in the second through-hole, the one end of adapter sleeve with the rotor is connected, the other end of adapter sleeve with rotation axis connection.

The utility model discloses an in some embodiments, be equipped with first spline on the periphery wall of axis of rotation, the adapter sleeve has the mating holes, be equipped with on the internal perisporium of mating holes with first spline complex second spline.

According to some embodiments of the invention, the locking part comprises: the locking part comprises a first clamping section and a second clamping section which form an included angle with each other, one end of the first clamping section is connected with one end of the second clamping section, the first clamping section and the second clamping section define a locking groove with one open side, and the shaft sleeve is clamped in the locking groove; the connecting portion, connecting portion are two, two connecting portion respectively with the other end that the section was held to first card with the other end that the section was held to the second card is connected, be equipped with first connecting hole on the connecting portion, be located two on the connecting portion two set up relatively first connecting hole passes through the fastener and connects, wherein, locking portion with at least one in the connecting portion with the fixed part is connected.

In some embodiments of the present invention, the first card is held the section and the second card is held and is equipped with the second connecting hole on at least one in the section, just the central axis of second connecting hole with the central axis of axle sleeve is parallel, turn to the device and still include: the connecting piece is connected with the fixing part and provided with a limiting cavity, and third connecting holes communicated with the limiting cavity are formed in two opposite side walls of the connecting piece; the locating part, the locating part is established spacing intracavity, just the outer wall of locating part with the inner wall in spacing chamber ends to, the locating part has the open draw-in groove of one side, the axle sleeve card is established in the draw-in groove, be equipped with on the locating part with second connecting hole complex fourth connecting hole and with third connecting hole complex fifth connecting hole.

In some embodiments of the present invention, the fourth connecting hole and the fifth connecting hole are oblong holes.

In some embodiments of the present invention, the steering apparatus for a vehicle further includes a steering wheel connected with the rotating portion.

According to the utility model discloses driving system includes: the steering device for a vehicle described above; and the steering executing device comprises a steering column, the steering column comprises a rotating shaft and a sleeve, the sleeve is arranged on the rotating shaft, the steering column is connected with the rotating part, and the sleeve is connected with the fixing part.

According to the utility model discloses driving system, through setting up motor and locking part, utilize the locking part can fix the fixed part of motor on the axle sleeve of steering column, utilize the rotation portion can drive the axis of rotation of steering column and rotate to the realization is to the moving direction's of vehicle automatic control. The motor and the locking piece are simple in structure, the processing and manufacturing difficulty is relatively low, and the installation is also convenient.

According to the utility model discloses vehicle, include: the driving system is provided.

According to the utility model discloses vehicle, through setting up motor and locking part, utilize the locking part can fix the fixed part of motor on the axle sleeve of steering column, utilize the rotation portion can drive the axis of rotation of steering column and rotate to the realization is to the moving direction's of vehicle automatic control. The motor and the locking piece are simple in structure, the processing and manufacturing difficulty is relatively low, and the installation is also convenient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a driving system according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is an exploded view of a steering system according to an embodiment of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a schematic structural diagram of a connecting sleeve according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a limiting member according to an embodiment of the present invention;

fig. 7 is a perspective view of a locking member according to an embodiment of the present invention;

fig. 8 is a top view of a fastener according to an embodiment of the invention;

fig. 9 is a schematic structural diagram of a connector according to an embodiment of the present invention.

Reference numerals:

the steering system 1000, the steering apparatus 100,

the motor 1, the fixing portion 11,

the positions of the fixed base 111, the stator 112,

the rotating portion 12, the rotor 121, the connecting sleeve 122,

mating holes 1221, second splines 1222,

the locking piece 2, the locking portion 21,

a first holding section 211, a second holding section 212, a locking groove 213, a second connecting hole 214,

the connection portion 22, the first connection hole 221,

the connecting piece 3, the limiting cavity 31, the third connecting hole 32,

a limiting member 4, a slot 41, a fourth connecting hole 42, a fifth connecting hole 43, a steering wheel 5,

steering column 200, rotating shaft 201, first spline 2010, and bushing 202.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

A steering apparatus 100 for a vehicle according to an embodiment of the present invention is described below with reference to the accompanying drawings, the steering apparatus 100 being connected to a steering column 200 of the vehicle, wherein the steering column 200 includes a rotating shaft 201 and a sleeve 202 fitted over the rotating shaft 201. The steering device 100 may be an automatic steering device or a manual steering device.

As shown in fig. 1 and 2, a steering apparatus 100 for a vehicle according to an embodiment of the present invention includes: a motor 1 and a locking piece 2.

Specifically, as shown in fig. 2, the motor 1 includes a fixed portion 11 and a rotating portion 12, the rotating portion 12 is rotatable with respect to the fixed portion 11, and the rotating portion 12 is connected to a rotating shaft 201. It can be understood that the rotating shaft 201 can be driven to rotate automatically by the rotating part 12 of the motor 1, so that the manual adjustment of the steering of the rotating shaft 201 is not needed, thereby releasing manpower and improving the automation level of the steering apparatus 100. For example, in one example of the present invention, the motor 1 is a brushless motor 1.

As shown in fig. 2 and 3, the number of the locking members 2 is two, two locking members 2 are symmetrically arranged along the radial direction of the sleeve 202, the two locking members 2 are connected with each other and clamped on the outer circumferential wall of the sleeve 202, and both the two locking members 2 are connected with the fixing portion 11. It will be appreciated that the two fasteners 2 can be secured to each other around the outer periphery of the sleeve 202, so that the fasteners 2 can be connected to and secured to the sleeve 202, thereby securing the steering device 100 to the sleeve 202. The fixing portion 11 of the motor 1 is connected to the locking member 2, so that the fixing portion 11 can be connected to and fixed to the rotating portion 12, and the rotating portion 12 can rotate relative to the sleeve 202, thereby driving the rotating shaft 201 to rotate relative to the sleeve 202. The motor 1 and the locking piece 2 are simple in structure, low in processing and manufacturing difficulty and convenient to install.

According to the utility model discloses a turn to device 100 for vehicle, through setting up motor 1 and locking part 2, utilize locking part 2 can fix the fixed part 11 of motor 1 on the axle sleeve 202 of steering column 200, utilize rotation portion 12 can drive the axis of rotation 201 rotation of steering column 200 to the realization is to the automatic control of the moving direction of vehicle. The motor 1 and the locking piece 2 are simple in structure, low in processing and manufacturing difficulty and convenient to install.

According to some embodiments of the present invention, as shown in fig. 2 and 3, the fixing portion 11 includes: fixing base 111 and stator 112, fixing base 111 all is connected with two locking part 2, and stator 112 is fixed on fixing base 111, and rotation portion 12 includes rotor 121, and the rotatable cover of rotor 121 is established on stator 112, and axis of rotation 201 is connected with rotor 121. It will be appreciated that relative rotation of the rotor 121 and the stator 112 may be achieved by the interaction of the rotor 121 and the stator 112. Since the fixing portion 11 is provided with the fixing base 111, the stator 112 can be fixed on the shaft sleeve 202 through the fixing base 111, thereby fixing the stator 112. Therefore, the rotation of the rotor 121 can be realized, and the rotor 121 can drive the rotating shaft 201 to automatically rotate in the rotating process because the rotor 121 is connected with the rotating shaft 201. Wherein, through setting up fixing base 111, utilize fixing base 111 and locking part 2's connection, can reduce the stator 112 fixed connection degree of difficulty, guarantee fixed connection's reliability simultaneously.

In some embodiments of the present invention, as shown in fig. 2 and 3, the fixing base 111 has a first through hole adapted to the rotation shaft 201 to pass through, the stator 112 defines a second through hole coaxial with the first through hole, the rotation portion 12 further includes a connecting sleeve 122, the connecting sleeve 122 is disposed in the second through hole, one end of the connecting sleeve 122 is connected to the rotor 121, and the other end of the connecting sleeve 122 is connected to the rotation shaft 201. It can be understood that one end of the connecting sleeve 122 is connected with the rotor 121, and therefore the rotor 121 can drive the connecting sleeve 122 to rotate while rotating, and meanwhile the other end of the connecting sleeve 122 is connected with the rotating shaft 201, and therefore the connecting sleeve 122 can drive the rotating shaft 201 to rotate while rotating, wherein the fixing seat 111 can be prevented from interfering with the rotating shaft 201 by arranging the first through hole on the fixing seat 111, and therefore the reliability of rotation of the rotating shaft 201 is ensured. In addition, when the diameters of the steering shafts are not consistent, the requirements of the steering shafts with different diameters can be met only by replacing the connecting sleeve 122, and therefore the application range can be widened.

For example, in an example of the present invention, the connection sleeve 122 includes a first connection structure and a second connection structure coaxially disposed, the outer contour of the cross section of the first connection structure and the second connection structure is formed in a circular shape, and the diameter of the outer circumferential edge of the first connection structure is larger than the diameter of the outer circumferential edge of the second connection structure, wherein the first connection structure is connected with the steering wheel 5 by a fastener.

Specifically, in one example of the present invention, the first connecting structure and the second connecting structure are integrally formed pieces. From this, integrated into one piece's structure not only can guarantee first connection structure and second connection structure, the stable performance to convenient shaping, make simply, saved unnecessary assembly part and connection process moreover, improved first connection structure and second connection structure's assembly efficiency greatly, guarantee the reliability that first connection structure and second connection structure are connected, moreover, integrated into one piece's structure's bulk strength and stability are higher, it is more convenient to assemble, the life-span is longer.

Furthermore, in an example of the present invention, the rotor 121 includes a first rotating portion 12 and a first rotating shaft, the first rotating portion 12 is covered outside the stator 112, the first rotating shaft is disposed in the second through hole, a third through hole is defined in the center of the first rotating shaft, the connecting sleeve 122 is disposed in the third through hole, one end of the connecting sleeve 122 is connected to the rotor 121, and the other end of the connecting sleeve 122 is connected to the rotating shaft 201.

In some embodiments of the present invention, as shown in fig. 4 and 5, a first spline 2010 is disposed on the outer peripheral wall of the rotating shaft 201, the connecting sleeve 122 has a fitting hole 1221, and a second spline 1222 fitted with the first spline 2010 is disposed on the inner peripheral wall of the fitting hole 1221. It can be understood that the second spline 1222 is arranged in the matching hole 1221 of the connecting sleeve 122, the first spline 2010 is arranged on the outer peripheral wall of the rotating shaft 201, and the rotating shaft 201 and the connecting sleeve 122 can be in transmission connection by matching the first spline 2010 with the second spline 1222, wherein the first spline 2010 and the second spline 1222 have the advantages of simple structure and stable transmission, and the manufacturing process is relatively simple and the manufacturing cost is relatively low.

According to some embodiments of the present invention, as shown in fig. 4, 7 and 8, the locking member 2 includes: the locking part 21 comprises a first clamping section 211 and a second clamping section 212 which form an included angle with each other, one end of the first clamping section 211 is connected with one end of the second clamping section 212, the first clamping section 211 and the second clamping section 212 define a locking groove 213 with one open side, and the shaft sleeve 202 is clamped in the locking groove 213. It can be understood that, by arranging the first clamping section 211 and the second clamping section 212 at an included angle, and defining the locking groove 213 with one side open by the first clamping section 211 and the second clamping section 212, the contact area between the locking part 21 and the shaft sleeve 202 can be increased, so as to improve the tight connection between the locking part 21 and the shaft sleeve 202. In addition, the locking groove 213 and the shaft sleeve 202 are limited, so that the difficulty of installation and alignment can be reduced while the relative sliding between the locking part 21 and the shaft sleeve 202 is avoided, and the installation precision and reliability are ensured.

For example, in an example of the present invention, as shown in fig. 7 and 8, an included angle between the first clamping section 211 and the second clamping section 212 is 90 °, the first clamping section 211 and the second clamping section 212 define a locking groove 213 having an included angle of 90 °, an inner wall surface of the locking groove 213 located on the first clamping section 211 is in tangential fit with an outer peripheral wall of the shaft sleeve 202, and an inner wall surface of the locking groove 213 located on the second clamping section 212 is in tangential fit with the outer peripheral wall of the shaft sleeve 202.

As shown in fig. 3, 7 and 8, there are two connecting portions 22, the two connecting portions 22 are respectively connected to the other end of the first clamping section 211 and the other end of the second clamping section 212, a first connecting hole 221 is disposed on the connecting portion 22, the two oppositely disposed first connecting holes 221 on the two connecting portions 22 are connected by a fastener, wherein at least one of the locking portion 21 and the connecting portion 22 is connected to the fixing portion 11. It can be understood that, two locking pieces 2 are symmetrically arranged along the radial direction of the shaft sleeve 202, and by arranging one first connection hole 221 on each connection portion 22, two connection portions 22 located at symmetrical positions on two sides of the shaft sleeve 202 can be arranged in two opposite first connection holes 221 through fasteners, so that the tight connection of the two locking pieces 2 is realized, and meanwhile, the clamping fit of two multiple locking pieces and the shaft sleeve 202 can also be realized.

In some embodiments of the present invention, as shown in fig. 7 and 8, the inner wall surface of the locking groove 213 has a rough structure formed thereon, and the rough structure is attached to the outer wall of the shaft sleeve 202. Therefore, the friction resistance between the fastener 2 and the sleeve 202 can be increased by the rough structure, so that the tightness of the connection between the fastener 2 and the sleeve 202 can be improved. For example, in an example of the present invention, the rough structure is formed as a plurality of ribs extending in the axial direction of the shaft sleeve 202, and the plurality of ribs are provided at intervals in the extending direction of the locking member 2. Of course, the present invention is not limited to this, and the rough structure can also be formed into a groove, and the groove extends along the axial direction of the shaft sleeve 202, and the groove is a plurality of, and a plurality of grooves are arranged along the extending direction interval of the locking member 2.

In some embodiments of the present invention, as shown in fig. 7 and 8, at least one of the first clamping section 211 and the second clamping section 212 is provided with a second connecting hole 214, and a central axis of the second connecting hole 214 is parallel to a central axis of the shaft sleeve 202. As shown in fig. 3, 6, and 9, the steering device 100 further includes: connecting piece 3 and locating part 4, connecting piece 3 is connected with fixed part 11, connecting piece 3 has spacing chamber 31, be equipped with the third connecting hole 32 with spacing chamber 31 intercommunication on two relative lateral walls of connecting piece 3, locating part 4 is established in spacing chamber 31, and the outer wall of locating part 4 ends with the inner wall in spacing chamber 31 and supports, locating part 4 has the open draw-in groove 41 in one side, axle sleeve 202 card is established in draw-in groove 41, still be equipped with on the locating part 4 with second connecting hole 214 complex fourth connecting hole 42 and with third connecting hole 32 complex fifth connecting hole 43.

It can be understood that, the fixing portion 11 of the motor 1 can be fixed on the connecting member 3, and meanwhile, the outer wall of the limiting member 4 and the inner wall of the limiting cavity 31 are abutted, and the limiting member 4 can be clamped in the limiting cavity 31, and by using the limiting connection between the connecting member 3 and the limiting member 4, and meanwhile, by using the fasteners to respectively penetrate through the fifth connecting hole 43 and the third connecting hole 32 located on the same side of the shaft sleeve 202, the fixing connection between the limiting member 4 and the connecting member 3 is realized, so that the fixing connection between the fixing portion 11 and the limiting member 4 can be realized. In addition, the limiting member 4 can be respectively inserted into the second connecting hole 214 and the fourth connecting hole 42 by using a fastening member, so that the limiting member 4 and the fastening member 2 can be fixedly connected, and the fastening portion 21 can be fixed on the shaft sleeve 202, so that the fixing portion 11 of the motor 1 can be fixed on the shaft sleeve 202 by using the connecting member 3 and the limiting member 4.

Thus, the fixing portion 11 and the locking member 2 can be connected by the connecting member 3 and the stopper 4, and the fixing portion 11 and the boss 202 can be connected and fixed. The connecting piece 3 and the limiting piece 4 are simple in structure, so that the complexity of the structure can be simplified, the difficulty of machining and manufacturing is reduced, and the production cost is reduced.

For example, in an example of the present invention, the fixing seat 111 of the motor 1 is connected to the top of the connecting portion 22 through a plurality of fasteners, the connecting member 3 is a square shell structure, the limiting cavity 31 is formed in the connecting member 3, the connecting member 3 is suitable for being sleeved on the outer sides of the shaft sleeve 202, the locking member 2 and the limiting member 4, and the side surface of the limiting member 4 is suitable for being in limiting fit with the inner wall of the limiting cavity 31.

For example, in an example of the present invention, the limiting member 4 is a square plate structure, a "C" type slot 41 is disposed on a side wall of the limiting member 4, and two elongated fourth connecting holes 42 are further symmetrically disposed on the end surface of the limiting member 4 about the "C" type slot 41. The C-shaped slot 41 of the limiting member 4 is adapted to fit on the shaft sleeve 202, and the fastener passes through the fourth connecting hole 42 to connect with the second connecting hole 214 of the fastener 2 to connect the limiting member 4 with the fastener 2.

In some embodiments of the present invention, as shown in fig. 6 and 9, the fourth connection hole 42 and the fifth connection hole 43 are oblong holes. "oblong" may be defined as: two points on the circle on the same diameter or two arcs symmetrical about the circle center are selected, and the circle is stretched along the straight line or the arc line to form a graph. For example, the oblong shape may be an oblong shape as shown in fig. 6 and 9, but the oblong shape may be formed into an elliptical shape.

It can be understood that, the diameters of the shaft sleeves 202 of different vehicles are different, and when the two locking pieces 2 are fixed on the shaft sleeves 202 with different diameters, the fourth connecting holes 42 of the two oblong holes on the end surfaces of the limiting pieces 4 can correspond to the second connecting holes 214 on the end surfaces of the locking pieces 2, so that the installation requirements of the shaft sleeves 202 with different diameters can be met, and the application range is wider. In addition, when the lengths of the steering shafts extending out of the shaft sleeve 202 on different vehicles are inconsistent, the oblong third connecting hole 32 can correspond to the fifth connecting hole 43 on the side wall of the limiting member 4, so that the connecting height between the connecting member 3 and the limiting member 4 can be adaptively adjusted according to the length of the steering shaft extending out of the shaft sleeve 202. Thereby, the adaptability of the steering device 100 is improved.

In some embodiments of the present invention, as shown in fig. 1 and 3, the steering apparatus 100 for a vehicle further includes a steering wheel 5, and the steering wheel 5 is connected to the rotating portion 12. It can be understood that the user can also control the rotation part 12 to rotate through the steering wheel 5 as required, and the rotation shaft 201 is driven to rotate through the rotation part 12, so as to adjust the moving direction of the vehicle. For example, in one example of the present invention, steering wheel 5 is connected to connection sleeve 122 by a fastener.

A driving system 1000 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 and 3, a driving system 1000 according to an embodiment of the present invention includes: the steering device 100 and the steering executing device for the vehicle comprise a steering column 200, the steering column 200 comprises a rotating shaft 201 and a shaft sleeve 202 sleeved on the rotating shaft 201, the steering column 200 is connected with the rotating part 12, and the shaft sleeve 202 is connected with the fixing part 11.

For example, in one example of the present invention, the driving system 1000 includes a steering device 100 for a vehicle, a positioning mechanism, an in-vehicle computer terminal, and a steering actuator. The positioning mechanism is used for being connected with a Beidou satellite positioning system, the positioning mechanism and the steering device 100 are both connected with the steering execution device, and the vehicle-mounted computer terminal controls the steering execution device to execute actions according to a positioning signal of the positioning mechanism so as to change the moving direction of the vehicle.

According to the utility model discloses driving system 1000 through setting up motor 1 and locking part 2, utilizes locking part 2 can fix the fixed part 11 of motor 1 on the axle sleeve 202 of steering column 200, utilizes rotation portion 12 can drive the axis of rotation 201 rotation of steering column 200 to realize the automatic control to the moving direction of vehicle. The motor 1 and the locking piece 2 are simple in structure, low in processing and manufacturing difficulty and convenient to install.

A driving system according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the driving system 1000 includes: a turn to device 100 and turn to final controlling element for vehicle, turn to final controlling element and include steering column 200, steering column 200 includes axis of rotation 201 and the axle sleeve 202 of cover on axis of rotation 201, wherein is equipped with first spline 2010 on the periphery wall of axis of rotation 201.

As shown in fig. 2 to 4, the steering apparatus 100 includes: a motor 1 and a locking piece 2. The motor 1 is a brushless motor, the motor 1 includes a fixed portion 11 and a rotating portion 12, the rotating portion 12 is rotatable relative to the fixed portion 11, and the rotating portion 12 is connected to the rotating shaft 201. The fixing portion 11 includes: fixing base 111 and stator 112, fixing base 111 all is connected with two locking part 2, and stator 112 is fixed on fixing base 111, and rotation portion 12 includes rotor 121, and the rotatable cover of rotor 121 is established on stator 112, and axis of rotation 201 is connected with rotor 121. Specifically, the fixing base 111 has a first through hole through which the rotating shaft 201 passes, the stator 112 defines a second through hole coaxial with the first through hole, the rotating part 12 further includes a connecting sleeve 122, the connecting sleeve 122 is disposed in the second through hole, one end of the connecting sleeve 122 is connected to the rotor 121, and the other end of the connecting sleeve 122 is connected to the rotating shaft 201. The connecting sleeve 122 has a fitting hole 1221, and a second spline 1222 fitted with the first spline 2010 is provided on an inner peripheral wall of the fitting hole 1221.

As shown in fig. 2 to 4, the number of the locking members 2 is two, two locking members 2 are symmetrically arranged along the radial direction of the sleeve 202, the two locking members 2 are connected with each other and clamped on the outer circumferential wall of the sleeve 202, and both the two locking members 2 are connected with the fixing portion 11. Specifically, the locking piece 2 includes: the locking part 21 comprises a first clamping section 211 and a second clamping section 212 which form an included angle of 90 degrees with each other, one end of the first clamping section 211 is connected with one end of the second clamping section 212, the first clamping section 211 and the second clamping section 212 define a locking groove 213 with one open side, the shaft sleeve 202 is clamped in the locking groove 213, a rough structure is formed on the inner wall surface of the locking groove 213, the rough structure is attached to the outer wall of the shaft sleeve 202, at least one of the first clamping section 211 and the second clamping section 212 is provided with a second connecting hole 214, and the central axis of the second connecting hole 214 is parallel to the central axis of the shaft sleeve 202.

Specifically, the number of the connecting portions 22 is two, the two connecting portions 22 are respectively connected to the other end of the first clamping section 211 and the other end of the second clamping section 212, the connecting portion 22 is provided with a first connecting hole 221, a central axis of the first connecting hole 221 is perpendicular to a central axis of the shaft sleeve 202, and at least one of the locking portion 21 and the connecting portion 22 is connected to the fixing portion 11.

As shown in fig. 3 to 9, the steering device 100 further includes: connecting piece 3 and locating part 4, connecting piece 3 is connected with fixed part 11, connecting piece 3 has spacing chamber 31, be equipped with the third connecting hole 32 with spacing chamber 31 intercommunication on two relative lateral walls of connecting piece 3, locating part 4 is established in spacing chamber 31, and the outer wall of locating part 4 ends with the inner wall in spacing chamber 31 and supports, locating part 4 has the open draw-in groove 41 in one side, axle sleeve 202 card is established in draw-in groove 41, still be equipped with on the locating part 4 with second connecting hole 214 complex fourth connecting hole 42 and with third connecting hole 32 complex fifth connecting hole 43. Wherein the fourth and fifth connection holes 42 and 43 are oblong holes.

A vehicle according to an embodiment of the present invention is described below with reference to the drawings. Wherein, the vehicle can be agricultural machinery, family car, ship, etc.

According to the utility model discloses vehicle, include: the driving system 1000 described above.

According to the utility model discloses vehicle, through setting up motor 1 and locking part 2, utilize locking part 2 can fix the fixed part 11 of motor 1 on the axle sleeve 202 of steering column 200, utilize rotation portion 12 can drive the axis of rotation 201 rotation of steering column 200 to realize the automatic control to the moving direction of vehicle. The motor 1 and the locking piece 2 are simple in structure, low in processing and manufacturing difficulty and convenient to install.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A turn to device for vehicle, turn to device with the steering column of vehicle is connected, the steering column includes axis of rotation and cover and establishes the epaxial axle sleeve of axis of rotation, its characterized in that turns to the device and includes:

the motor comprises a fixed part and a rotating part, the rotating part can rotate relative to the fixed part, and the rotating part is connected with the rotating shaft;

the locking part, the locking part is two, two the locking part is followed the radial direction symmetry of axle sleeve sets up, two locking part interconnect and chucking are in on the periphery wall of axle sleeve, and two the locking part all with the fixed part is connected.

2. The steering device for a vehicle according to claim 1, wherein the fixing portion includes: the fixing seat is connected with the two locking pieces; a stator fixed on the fixing base, the rotation part including: the rotor is rotatably covered on the stator, and the rotating shaft is connected with the rotor.

3. The steering device for the vehicle according to claim 2, wherein the fixing base has a first through hole through which the rotating shaft passes, the stator defines a second through hole coaxial with the first through hole, the rotating portion further includes a connecting sleeve, the connecting sleeve is fitted in the second through hole, one end of the connecting sleeve is connected to the rotor, and the other end of the connecting sleeve is connected to the rotating shaft.

4. The steering device for the vehicle according to claim 3, wherein a first spline is provided on an outer peripheral wall of the rotating shaft, the connecting sleeve has a fitting hole, and a second spline that fits the first spline is provided on an inner peripheral wall of the fitting hole.

5. The steering device for a vehicle according to claim 1, wherein the lock member includes:

the locking part comprises a first clamping section and a second clamping section which form an included angle with each other, one end of the first clamping section is connected with one end of the second clamping section, the first clamping section and the second clamping section define a locking groove with one open side, and the shaft sleeve is clamped in the locking groove;

the connecting portion, connecting portion are two, two connecting portion respectively with the other end that the section was held to first card with the other end that the section was held to the second card is connected, be equipped with first connecting hole on the connecting portion, be located two on the connecting portion two set up relatively first connecting hole passes through the fastener and connects, wherein, locking portion with at least one in the connecting portion with the fixed part is connected.

6. The steering device for the vehicle according to claim 5, wherein a second connection hole is provided in at least one of the first retaining section and the second retaining section, and a central axis of the second connection hole is parallel to a central axis of the boss, the steering device further comprising:

the connecting piece is connected with the fixing part and provided with a limiting cavity, and third connecting holes communicated with the limiting cavity are formed in two opposite side walls of the connecting piece;

the locating part, the locating part is established spacing intracavity, just the outer wall of locating part with the inner wall in spacing chamber ends to, the locating part has the open draw-in groove of one side, the axle sleeve card is established in the draw-in groove, be equipped with on the locating part with second connecting hole complex fourth connecting hole and with third connecting hole complex fifth connecting hole.

7. The steering device for a vehicle according to claim 6, wherein the fourth connecting hole and the fifth connecting hole are oblong holes.

8. The steering device for a vehicle according to claim 1, further comprising a steering wheel connected to the rotating portion.

9. A driving system, comprising: the steering device for a vehicle according to any one of claims 1 to 8; and

turn to final controlling element, it includes the steering column to turn to final controlling element, the steering column includes the axis of rotation and cover and establishes the epaxial axle sleeve of axis of rotation, the steering column with the portion of rotating is connected, the axle sleeve with the fixed part is connected.

10. A vehicle, characterized by comprising: the driving system of claim 9.