CN218806076U - Clutch mechanism, automatic driving steering control device and automatic driving equipment - Google Patents

Abstract

The utility model discloses a clutch mechanism, an automatic driving steering control device and an automatic driving device, wherein the clutch mechanism comprises a clutch control device which comprises a first clutch component and a second clutch component; the second clutch component is provided with an inclined limiting surface which moves along the direction forming an included angle with the moving direction of the synchronous piece and is used for driving the synchronous piece to move so as to release the transmission connection between the driving transmission piece and the driven transmission piece; the first clutch assembly is located between the second clutch assembly and the synchronizing part and provided with a roller matched with a limiting surface on the second clutch assembly, the limiting surface converts the movement perpendicular to the moving direction of the synchronizing part into the movement parallel to the moving direction of the synchronizing part, and the acting force is transmitted to the synchronizing part through the roller to drive the synchronizing part to move. Through clutching mechanism selective connection initiative driving medium and driven transmission spare, the spacing face of slope and the cooperation of running roller can effectively avoid operating the in-process clutching mechanism to take place to block and the clutching mechanism that leads to is unstable.

Description

Clutch mechanism, automatic driving steering control device and automatic driving equipment

Technical Field

The application relates to the technical field of transmission devices, in particular to a clutch mechanism, an automatic driving steering control device and automatic driving equipment.

Background

The clutch is an important component in mechanical transmission, can control separation and combination between a transmission member and a driven member, and is widely applied to various power equipment.

Although the existing clutch technology is mature, the traditional clutch structure is complex, so that the problems of high difficulty in production and manufacture, high production cost and the like of the clutch are caused.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: provided are a clutch mechanism, a steering control device, and an automatic driving apparatus, which can solve the above-mentioned problems in the prior art.

In order to achieve the purpose, the following technical scheme is adopted in the application:

on one hand, the clutch mechanism comprises an installation shell, a driving transmission part, a synchronous part and a driven transmission part, wherein the driving transmission part, the synchronous part and the driven transmission part are arranged in the installation shell;

the clutch control device comprises a first clutch assembly and a second clutch assembly;

the second clutch component is provided with an inclined limiting surface, moves along the direction forming an included angle with the moving direction of the synchronous piece and is used for driving the synchronous piece to move so as to release the transmission connection between the driving transmission piece and the driven transmission piece;

the first clutch assembly is located between the second clutch assembly and the synchronizing piece and is provided with a roller wheel matched with a limiting surface on the second clutch assembly, the limiting surface converts the motion perpendicular to the moving direction of the synchronizing piece into the motion parallel to the moving direction of the synchronizing piece, and the acting force is transmitted to the synchronizing piece through the roller wheel to drive the synchronizing piece to move.

Optionally, a matching groove is formed in the peripheral wall of the synchronizing member, and the clutch control device is arranged in the matching groove and contacts with the synchronizing member to drive the synchronizing member.

Optionally, the first clutch assembly includes a bracket, the bracket is pivoted inside the mounting housing, and the roller is rotatably disposed on the bracket and located at an end of the bracket away from the bracket pivoted to the mounting housing.

Optionally, the bracket is provided with two support legs extending outwards from the end portion of the bracket pivoted with the mounting shell, the two support legs extend to two sides of the synchronizing member respectively, and the two support legs are provided with the rollers respectively.

Optionally, the second clutch assembly includes a clutch lever, a fixing seat connected to the clutch lever, and a clutch member connected to the fixing seat, the number and position of the clutch member correspond to those of the roller, and the limiting surface is located on the clutch member.

Optionally, be provided with elasticity plunger spare on the fixing base, be provided with on the inner wall of installation casing with the spacing groove that elasticity plunger spare corresponds, elasticity plunger spare with spacing groove cooperatees and is used for injecing second clutch subassembly with the relative position of installation casing.

Optionally, the clutch mechanism further comprises an elastic member for applying elastic force to the synchronizing member, and the acting force applied to the synchronizing member by the elastic member is opposite to the acting force applied to the synchronizing member by the second clutch assembly.

Optionally, the driving transmission part is a transmission gear, the driven transmission part is a transmission shaft, and the synchronous part is connected with the transmission shaft in a key-connected manner, sleeved on the transmission shaft and capable of moving along the axial direction of the transmission shaft.

Optionally, the elastic member is sleeved on the transmission shaft, one end of the elastic member is fixed, and the other end of the elastic member abuts against the synchronizing member.

In another aspect, a steering control device is provided, which includes a driving module, and the driving module includes the clutch mechanism.

In still another aspect, an automatic driving device is provided, which is characterized by comprising a device body, wherein the device body is provided with a steering device, and the steering device is connected with the steering control device.

The beneficial effect of this application does: through clutching mechanism selective connection initiative driving medium and driven transmission spare, the spacing face of slope and the cooperation of running roller can effectively avoid operating the in-process clutching mechanism to take place to block and the clutching mechanism that leads to is unstable.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view illustrating an assembled state of the connection assembly and the position limiting assembly according to the embodiment of the present disclosure.

Fig. 2 is a sectional view of the steering column structure.

Fig. 3 is a schematic perspective view of a driving module.

Fig. 4 is a schematic diagram of the internal structure of the driving module.

Fig. 5 is an enlarged view at I in fig. 4.

FIG. 6 is another schematic view of the internal structure of the driving module.

FIG. 7 is a schematic view of another view of the internal structure of the driving module.

Fig. 8 is a schematic perspective view of the upper housing.

Fig. 9 is a schematic perspective view of the upper housing from another perspective.

Fig. 10 is a perspective view of the lower housing.

Fig. 11 is a perspective view of the lower housing from another perspective.

Fig. 12 is a schematic perspective view of the top cover.

Fig. 13 is a perspective view of the synchronizer.

Fig. 14 is a schematic perspective view of the second transmission member.

Fig. 15 is a schematic perspective view of the clutch mechanism.

Fig. 16 is a perspective view of the clutch mechanism.

Fig. 17 is a schematic sectional view of the transmission state of the clutch mechanism.

FIG. 18 is a schematic cross-sectional view of the clutch mechanism in a disengaged state.

Fig. 19 is a schematic view of the assembled state of the clutch lever and the second clutch assembly.

Fig. 20 is a perspective view of the first clutch assembly.

Fig. 21 is a schematic view of the clutch control device and the transmission assembly in an assembled state.

In the figure:

100. an automatic driving steering control device; 10. a driving module; 11. installing a shell; 111. an upper housing; 1110. a first through hole; 1111. a third cavity; 11101. a first cavity; 112. a lower housing; 1120. a second perforation; 11201. a second cavity; 11203. a limiting groove; 1121. mounting holes; 1123. installing a cover; 113. a top cover; 121. a drive motor; 1211. an output shaft; 1122. mounting grooves; 13. a transmission assembly; 131. a first transmission member; 132. a second transmission member; 133. a drive shaft; 134. a third transmission member; 135. a fourth transmission member; 136. installing a shaft; 141. a clutch lever; 142. a clutch control device; 1421. a first clutch assembly; 14211. a support; 14212. a roller; 1422. a second clutch assembly; 14221. a fixed seat; 14222. a clutch member; 14223. an elastic plunger member; 143. an elastic member; 144. a synchronizing member; 145. a protrusion; 20. a connecting assembly; 21. a first locking member; 22. a second locking member; 201. a groove surface; 211. a limiting part; 2110. a limiting hole; 30. a limiting component; 31. a limiting member; 32. a limiting rod; 310. a strip-shaped connecting hole; 311. a fixed part; 3110. limiting connecting holes; 50. a control module; 51. a control circuit board; 52. a microswitch; 521. a pressing lever; 53. a Hall sensor assembly; 531. a magnet; 532. a Hall sensor; 54. a compression spring; 60. a steering column; 61. a steering shaft; 62. and a shaft sleeve.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 21, the present embodiment provides an automatic driving device, which includes a device body and a steering control device, the automatic driving steering control device 100 is an automatic driving steering control device 100, and the automatic driving steering control device 100 is suitable for use in an agricultural machine (automobile). The agricultural machine comprises a steering column 60, the steering column 60 comprises a steering shaft 61 and a shaft sleeve 62 sleeved on the periphery of the steering shaft 61, and the automatic driving steering control device 100 can be fixed on the steering column 60 of the agricultural machine and drives the steering shaft 61 of the agricultural machine to rotate so as to control the agricultural machine to steer and run.

The automatic driving steering control device 100 comprises a driving module 10, a connecting assembly 20, a limiting assembly 30, an adapter and a control module 50, wherein the driving module 10 is connected to a steering column 60 through the connecting assembly 20, the limiting assembly 30 and the adapter, and the control module 50 controls the driving module 10 to operate and drives a steering shaft 61 of the agricultural machine to rotate, so as to control the agricultural machine to steer and run.

The driving module 10 includes a mounting housing 11, a driving motor 121, a transmission assembly 13 and a clutch assembly.

The mounting housing 11 has a receiving cavity adapted to receive the driving motor 121 and the transmission assembly 13. Specifically, the mounting housing 11 includes an upper housing 111 and a lower housing 112 disposed opposite to each other, and a first cavity 11101 having an open lower end is formed in the upper housing 111. A second cavity 11201 is formed in the lower housing 112 and opens upward. The first cavity 11101 and the second cavity 11201 jointly form an accommodating cavity. Further, the top wall of the upper housing 111 has a first through hole 1110 and a third through hole, and the lower housing 112 has a second through hole 1120. Wherein the first and second perforations 1110, 1120 are oppositely disposed. The bottom end of the lower housing 112 is opened with a mounting hole 1121 communicated with the second cavity 11201, and an opening of the mounting groove 1122 is sealed by a mounting cover 1123.

Further, the mounting housing 11 further includes a top cover 113. The top of the upper shell 111 is further provided with a third cavity 1111, and the top cover 113 covers the opening of the third cavity 1111.

The driving motor 121 is a brush or brushless motor. The driving motor 121 includes an output shaft 1211. During installation, the connection line of the driving motor 121 is first connected to the control module 50 through the installation hole 1121. The driving motor 121 is fixed into the mounting groove 1122 from the mounting hole 1121.

The transmission assembly 13 includes a first transmission member 131, a second transmission member 132, a transmission shaft 133, a third transmission member 134, a fourth transmission member 135 and a mounting shaft 136. Specifically, the first transmission member 131, the second transmission member 132, the third transmission member 134, and the fourth transmission member 135 are spur gears, and the first transmission member 131 is connected to an output shaft 1211 of the motor. Two ends of the transmission shaft 133 are fixed on the inner wall of the accommodating cavity through bearings, wherein one end of the transmission shaft 133 penetrates through the third through hole to the third cavity 1111. The second transmission member 132 and the third transmission member 134 are fixed to the transmission shaft 133, respectively. The first transmission member 131 and the second transmission member 132 are engaged and connected. The mounting shaft 136 is fixed at both ends to the first and second through holes 1110 and 1120 by bearings. The fourth transmission member 135 is fixed to the mounting shaft 136 and is engaged with the third transmission member 134.

In this embodiment, the connecting assembly 20 includes a first locking member 21, a second locking member 22 and a connecting bolt, one end of the first locking member 21 is pivotally connected to one end of the second locking member 22, and the other end of the first locking member 21 is connected to the other end of the second locking member 22 through a connecting hole. The first locking member 21 and the second locking member 22 are further respectively provided with an open locking groove, and the locking groove is provided with two groove surfaces 201 which are arranged at 90 degrees. Furthermore, a limiting portion 211 extends from a side wall of the first locking member 21, and a limiting hole 2110 is formed in an end surface of the limiting portion 211. The first locking member 21 and the second locking member 22 are fixedly clamped on the shaft sleeve 62 through a connecting bolt, and the groove surfaces 201 of the locking grooves are respectively tangent to the shaft sleeve 62.

The limiting component 30 includes a limiting member 31 and a limiting rod 32, the limiting member 31 is suitable for being fixed on the bottom wall of the lower casing 112, and the limiting member 31 is provided with a long strip-shaped connecting hole 310. The limiting member 31 further extends to form a fixing portion 311, and the fixing portion 311 is provided with a limiting connection hole 3110. Limiting rod 32

As a preferable technical solution of the clutch mechanism, it includes a driving transmission member, a synchronizing member 144 and a driven transmission member which are arranged in the mounting housing 11, and the driving transmission member can transmit power to the driven transmission member by the cooperation of the synchronizing member 144 and the driven transmission member;

a clutch control device 142 including a first clutch assembly 1421 and a second clutch assembly 1422;

the second clutch assembly 1422 has an inclined limiting surface, which moves along a direction forming an included angle with the moving direction of the synchronizing member 144, and is used for driving the synchronizing member 144 to move so as to release the transmission connection between the driving transmission member and the driven transmission member; specifically, the motion direction of the limiting surface can be decomposed into a component motion perpendicular to the moving direction of the synchronizing member 144 and a component motion parallel to the moving direction of the synchronizing member 144, and for the component motion perpendicular to the moving direction of the synchronizing member 144, the inclined limiting surface has a component force parallel to the moving direction of the synchronizing member 144 towards the synchronizing member 144, so that the movement in the direction can push the synchronizing member 144 to move linearly, and for the component motion parallel to the moving direction of the synchronizing member 144, the component motion can directly push the synchronizing member 144 to move linearly; preferably, the limiting surface moves along a direction perpendicular to the moving direction of the synchronizing member 144, and the partial motion of the limiting surface parallel to the moving direction of the synchronizing member 144 is zero, so that the force applied by a human hand can conveniently push the second clutch assembly 1422 to move;

the first clutch assembly 1421 is located between the second clutch assembly 1422 and the synchronizer 144, and has a roller 14212 engaged with a limiting surface on the second clutch assembly 1422, the limiting surface converts a motion perpendicular to a moving direction of the synchronizer 144 into a motion parallel to the moving direction of the synchronizer 144, and transmits a force to the synchronizer 144 through the roller 14212 to drive the synchronizer 144 to move.

In this embodiment, the driving transmission member is a transmission gear, the driven transmission member is a transmission shaft 133, and the synchronizing member 144 is sleeved on the transmission shaft 133 and can move along the axial direction of the transmission shaft 133, wherein the synchronizing member is connected with the transmission shaft 133 in a key manner.

Further, the driving transmission member is the second transmission member 132, and the driven transmission member is the transmission shaft 133.

When the second transmission member 132 and the transmission shaft 133 need to stop rotating synchronously in the using process, the clutch lever 141 can be pushed, the limit surface of the clutch lever 141 is contacted with the roller 14212, the synchronous member 144 is extruded by the roller 14212, and the synchronous member 144 moves along the transmission shaft 133 in the direction of separating from the second transmission member 132, so that the second transmission member 132 is disengaged.

Through above-mentioned clutch mechanism selective connection initiative driving medium and driven transmission spare, the spacing face of slope and running roller 14212's cooperation can effectively avoid clutch mechanism to take place to block in the operation process and the clutch mechanism that leads to is unstable.

Specifically, the outer circumferential wall of the synchronizing member 144 is provided with a fitting groove, and the clutch control device 142 contacts the synchronizing member 144 in the fitting groove to drive the synchronizing member 144.

The first clutch assembly 1421 includes a support 14211, the support 14211 is pivotally connected to the inside of the mounting housing 11, and the roller 14212 is rotatably disposed on the support 14211 and located at an end of the support 14211 away from the end pivotally connected to the mounting housing 11.

As a specific structure of the supporting frame 14211, in this embodiment, the supporting frame 14211 is provided with two supporting legs extending outwards from an end portion thereof pivotally connected to the mounting housing 11, the two supporting legs extend to two sides of the synchronizing member 144, and the two supporting legs are provided with the rollers 14212 respectively.

The second clutch assembly 1422 includes a clutch lever 141, a fixing seat 14221 connected to the clutch lever 141, and clutch members 14222 connected to the fixing seat 14221, the number and positions of the clutch members 14222 correspond to those of the roller 14212, and the position-limiting surface is located on the clutch members 14222.

By corresponding the number of the engaging elements 14222 to the number of the rollers 14212, each engaging element 14222 controls the movement of the synchronizing member 144 via the rollers 14212, so that the operational stability of the engaging and disengaging mechanism can be effectively ensured.

Further, an elastic plunger 14223 is disposed on the fixing seat 14221, a limiting groove 11203 corresponding to the elastic plunger 14223 is disposed on an inner wall of the mounting housing 11, and the elastic plunger 14223 is matched with the limiting groove 11203 to define a relative position of the second clutch assembly 1422 and the mounting housing 11.

The elastic plunger and the limiting groove 11203 are arranged to limit the second clutch assembly 1422 to an operating position, i.e., to keep a state of controlling the second transmission member 132 and the transmission shaft 133 to be separated, thereby preventing the second clutch assembly 1422 from freely moving to cause clutch failure.

In order to enable the second transmission member 132 and the transmission shaft 133 to be in a transmission connection state, the present embodiment further includes an elastic member 143 for applying an elastic force to the synchronizing member 144, and a force applied to the synchronizing member 144 by the elastic member 143 is opposite to a force applied to the synchronizing member 144 by the second clutch assembly 1422.

Under the condition that the second clutch assembly 1422 does not apply a force to the synchronizing member 144, the synchronizing member 144 is in plug-in fit with the second transmission member 132 under the action of the elastic member 143, so that the rotation of the second transmission member 132 can be transmitted to the transmission shaft 133 through the synchronizing member 144; in the case that the transmission connection between the second transmission member 132 and the transmission shaft 133 needs to be released, the second clutch assembly 1422 is controlled to move, so that the synchronous member 144 overcomes the acting force of the elastic member 143 on it and moves away from the second transmission member 132, so as to separate the second transmission member 132 from the synchronous member 144.

The elastic member 143 is a compression spring 54, and is mounted by being sleeved on the transmission shaft 133, and one end thereof is fixed, and the other end thereof is abutted against the synchronizing member 144. In an embodiment of the present disclosure, one end of the elastic element 143 is fixed by abutting against the fourth transmission element 135.

The control module 50 comprises a control circuit board 51 arranged in the third cavity 1111, a hall sensor 532 assembly 53 for detecting the rotating speed of the rotating part (which shaft is specifically detected according to the arrangement position of the hall sensor 532, so that the rotating speed of the rotating part can be obtained according to calculation, i.e. the hall sensor 532 is not limited to be arranged corresponding to the rotating part) or the rotating angle, and a microswitch 52 for detecting whether the second transmission member 132 is matched with the synchronizing member 144; the hall sensor 532 assembly 53 includes a magnet 531 disposed on the transmission shaft 133 and a hall sensor 532 disposed on the control circuit board 51. The hall sensor 532 is disposed on the third through hole and is disposed opposite to the magnet 531.

Further, in this embodiment, a control circuit board 51 is further disposed in the mounting housing 11, a micro switch 52 is disposed on the control circuit board 51, the pressing rod 521 of the micro switch 52 extends toward the second clutch component 1422, and when the second clutch component 1422 moves to a position where the synchronizing member 144 is controlled to release the transmission connection between the driving transmission member and the driven transmission member, the second clutch component 1422 presses the pressing rod 521.

Through setting up micro-gap switch 52 and detecting clutch mechanism's operating position in this scheme for the operator can borrow peripheral hardware such as screen, pilot lamp, audio-visual clutch mechanism's operating condition of obtaining, and then judges transmission's drive mode, so that guide its lower part operating procedure, improved the convenience and the accuracy of operation, make transmission's transmission more accurate reasonable.

It should be noted that how the microswitch 52 in the present embodiment feeds back the working position signal of the clutch mechanism to the user through external devices such as a screen and an indicator light is a conventional technical means in the art, and it is not a protection point of the present embodiment, and therefore, it is not described in detail in this application.

The second clutch assembly 1422 includes a clutch lever 141, a fixing seat 14221 connected to the clutch lever 141, and a clutch member 14222 connected to the fixing seat 14221, wherein a protrusion 145 is disposed on a side edge of the clutch member 14222, and a position of the protrusion 145 corresponds to the pressing rod 521.

In this embodiment, the micro switch 52 is triggered by a protrusion 145, specifically, the protrusion 145 is configured to abut against the pressing rod 521 when the clutch member 14222 moves to a position for controlling the synchronizing member 144 to release the transmission connection between the driving transmission member and the driven transmission member.

In order to enable the pressing rod 521 to release the trigger of the micro switch 52 when the second clutch assembly 1422 does not press the pressing rod, in this embodiment, a reset piece is further disposed on a side of the control circuit board 51 facing the pressing rod 521, and the reset piece is configured to apply a force to the pressing rod 521 in a direction away from the micro switch 52. The reset member always pushes the pressing lever 521 away from the microswitch 52, so that the microswitch 52 is in a non-activated state.

Further, the return member is a compression spring 54.

Specifically, the pressing rod 521 is an L-shaped structure, a limiting groove 11203 is formed at one end of the pressing rod facing the control circuit board 51, and the reset piece abuts against the groove bottom of the limiting groove 11203. A trigger part is formed on one side of the limit groove 11203 and is used for abutting and triggering the micro switch 52.

In order to ensure that the pressing rod 521 can be limited in the installation housing 11 and can move within a certain range, in this embodiment, an installation groove 1122 is further provided on the installation housing 11, and the pressing rod 521 is slidably disposed in the installation groove 1122.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to 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 do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims (11)

1. A clutch mechanism, comprising a mounting housing (11), a driving transmission member disposed in the mounting housing (11), a synchronizing member (144), and a driven transmission member, wherein the driving transmission member can transmit power to the driven transmission member by the cooperation of the synchronizing member (144) and the driven transmission member;

a clutch control device (142) comprising a first clutch assembly (1421) and a second clutch assembly (1422);

the second clutch component (1422) is provided with an inclined limiting surface which moves along a direction forming an included angle with the moving direction of the synchronous piece (144) and is used for driving the synchronous piece (144) to move so as to release the transmission connection between the driving transmission piece and the driven transmission piece;

the first clutch assembly (1421) is positioned between the second clutch assembly (1422) and the synchronizing member (144), and is provided with a roller (14212) matched with a limiting surface on the second clutch assembly (1422), the limiting surface converts the movement perpendicular to the moving direction of the synchronizing member (144) into the movement parallel to the moving direction of the synchronizing member (144), and the acting force is transmitted to the synchronizing member (144) through the roller (14212) to drive the synchronizing member (144) to move.

2. The clutch mechanism according to claim 1, wherein the outer peripheral wall of the synchronizing member (144) is provided with a fitting groove in which the clutch control means (142) is in contact with the synchronizing member (144) to drive the synchronizing member (144).

3. The clutch mechanism as claimed in claim 2, characterized in that the first clutch assembly (1421) comprises a bracket (14211), the bracket (14211) is pivoted inside the mounting housing (11), and the roller (14212) is rotatably disposed on the bracket (14211) at an end of the bracket (14211) remote from the end thereof pivoted to the mounting housing (11).

4. The clutch mechanism as claimed in claim 3, characterized in that the supporting frame (14211) is provided with two legs extending outwardly from the end portion pivotally connected to the mounting housing (11), the two legs extending to both sides of the synchronizing member (144), and the two legs are provided with the rollers (14212).

5. The clutch mechanism as claimed in claim 4, wherein the second clutch assembly (1422) includes a clutch lever (141), a fixing seat (14221) connected to the clutch lever (141), and clutch members (14222) connected to the fixing seat (14221), the number and positions of the clutch members (14222) correspond to those of the rollers (14212), and the position-limiting surface is located on the clutch members (14222).

6. Clutch mechanism according to claim 5, wherein the fixing seat (14221) is provided with a resilient plunger element (14223), the inner wall of the mounting housing (11) is provided with a limiting groove (11203) corresponding to the resilient plunger element (14223), and the resilient plunger element (14223) cooperates with the limiting groove (11203) for limiting the relative position of the second clutch assembly (1422) and the mounting housing (11).

7. The clutch mechanism according to any one of claims 1 to 5, further comprising an elastic member (143) for applying an elastic force to the synchronizing member (144), wherein the elastic member (143) applies a force to the synchronizing member (144) in a direction opposite to a force applied to the synchronizing member (144) by the second clutch assembly (1422).

8. The clutch mechanism according to claim 7, wherein the driving transmission member is a transmission gear, the driven transmission member is a transmission shaft (133), and the synchronizing member (144) is sleeved on the transmission shaft (133) and is in key connection with the transmission shaft (133) and can move along the axial direction of the transmission shaft (133).

9. Clutch mechanism according to claim 8, wherein the resilient member (143) is mounted on the shaft (133) with one end fixed and the other end abutting against the synchronizing member (144).

10. An automatic steering control, characterized by comprising a drive module (10), said drive module (10) comprising a clutch mechanism according to any one of claims 1-9.

11. An automatic driving apparatus characterized by comprising an apparatus body having a steering device to which the steering control device of claim 10 is connected.

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