WO2024087769A1 - Ensemble colonne et automobile - Google Patents

Ensemble colonne et automobile Download PDF

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Publication number
WO2024087769A1
WO2024087769A1 PCT/CN2023/109936 CN2023109936W WO2024087769A1 WO 2024087769 A1 WO2024087769 A1 WO 2024087769A1 CN 2023109936 W CN2023109936 W CN 2023109936W WO 2024087769 A1 WO2024087769 A1 WO 2024087769A1
Authority
WO
WIPO (PCT)
Prior art keywords
pipe column
mounting portion
nut
telescopic
screw
Prior art date
Application number
PCT/CN2023/109936
Other languages
English (en)
Chinese (zh)
Inventor
李福海
马祖国
卞建峰
吴香进
韩微微
徐飞
Original Assignee
浙江极氪智能科技有限公司
浙江吉利控股集团有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浙江极氪智能科技有限公司, 浙江吉利控股集团有限公司 filed Critical 浙江极氪智能科技有限公司
Publication of WO2024087769A1 publication Critical patent/WO2024087769A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16—Steering columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16—Steering columns
    • B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/185—Steering columns yieldable or adjustable, e.g. tiltable adjustable by axial displacement, e.g. telescopically

Definitions

  • the embodiments of the present application relate to the field of transportation vehicles, and in particular to a column assembly and a car.
  • the purpose of the embodiments of the present application is to provide a pipe column assembly and a car.
  • One aspect of an embodiment of the present application provides a pipe column assembly for an automobile, the pipe column assembly comprising a pipe column and a telescopic adjustment assembly, the telescopic adjustment assembly comprising at least a mounting portion connected and fixed to an external structure, a pipe column connecting portion connected to the pipe column, and a telescopic structure connecting the mounting portion and the pipe column connecting portion;
  • the telescopic structure includes a screw rod and a nut cooperating with the screw rod, one end of the screw rod is fixed to one of the mounting part and the pipe column connecting part, and the nut is fixed to the other of the mounting part and the pipe column connecting part.
  • the nut can be rotatably moved in the length direction of the screw rod to adjust the distance between the pipe column and the external structure.
  • the telescopic adjustment assembly further includes a telescopic motor, wherein the telescopic motor includes an output end connected to the nut or the screw rod, driving the nut or the screw rod to rotate forward or reversely, so that the nut can be rotatably moved in the length direction of the screw rod; and/or
  • the mounting part is provided with mounting part limiting parts on both sides perpendicular to the length direction of the screw rod, the column connecting part is clamped between the mounting part limiting parts, and a bearing is provided between the column connecting part and the mounting part limiting parts.
  • the mounting portion at least includes a first mounting portion and a second mounting portion, the first mounting portion is connected and fixed to an external structure, the second mounting portion is connected to the pipe column connecting portion, and the bearing at least includes a first bearing and a second bearing;
  • the first mounting portion is provided with first mounting portion limiting portions on both sides perpendicular to the length direction of the screw rod, the second mounting portion is clamped between the first mounting portion limiting portions, and the first bearing is provided between the second mounting portion and the first mounting portion limiting portions;
  • the second mounting part is provided with second mounting part limiting parts on both sides perpendicular to the length direction of the screw rod, the column connecting part is clamped between the second mounting part limiting parts, and the second bearing is arranged between the column connecting part and the second mounting part limiting parts.
  • the telescopic structure includes a first telescopic structure arranged between the first mounting part and the second mounting part and a second telescopic structure arranged between the second mounting part and the column connecting part, the nut of the first telescopic structure moves in the length direction of the screw of the first telescopic structure, and the nut of the second telescopic structure moves in the length direction of the screw of the second telescopic structure.
  • the telescopic adjustment assembly includes a first telescopic motor and a second telescopic motor
  • the first telescopic motor is used to control the nut or the screw of the first telescopic structure to rotate forward or reversely, so that the nut of the first telescopic structure moves in the length direction of the screw of the first telescopic structure
  • the second telescopic motor is used to control the nut or the screw of the second telescopic structure to rotate forward or reversely, so that the nut of the second telescopic structure moves in the length direction of the screw of the second telescopic structure
  • the telescopic adjustment assembly includes a total telescopic motor fixed to the second mounting portion, the total telescopic motor includes a first output end and a second output end, the first output end is used to control the nut or the screw of the first telescopic structure provided on the second mounting portion to rotate forward or reversely, so that the nut of the first telescopic structure moves in the length direction of the screw of the first telescopic structure; the second output end is used to control the nut or the screw of the second telescopic structure provided on the second mounting portion to rotate forward or reversely, so that the nut of the second telescopic structure moves in the length direction of the screw of the second telescopic structure.
  • the pipe string assembly further includes an angle adjustment assembly, and the angle adjustment assembly includes a first connector and a second connector that connect the pipe string and the pipe string connection portion;
  • the first connecting member comprises a first rotating shaft fixed to the pipe column connecting portion and a pipe column sleeve sleeved on the pipe column, and the first rotating shaft and the pipe column sleeve are hinged;
  • the second connecting member comprises a second rotating shaft fixed to the pipe column connecting portion, and the second rotating shaft is hinged to the pipe column;
  • the pipe column sleeve slides on the pipe column and can be fixed with the pipe column at any position within its sliding range to adjust the angle between the pipe column and the pipe column connecting portion.
  • the angle adjustment assembly further comprises a sleeve movement structure for controlling the pipe column sleeve to slide on the pipe column;
  • the sleeve motion structure includes an angle adjustment screw and an angle adjustment nut matched with the angle adjustment screw.
  • One end of the angle adjustment screw is fixed to one of the pipe column and the pipe column sleeve, and the angle adjustment nut is fixed to the other of the pipe column and the pipe column sleeve.
  • the angle adjustment nut is rotatably movable in the length direction of the angle adjustment screw, and the sleeve movement structure is used to adjust the position of the pipe column sleeve on the pipe column to adjust the angle between the pipe column and the pipe column connecting part.
  • the sleeve movement structure also includes a sleeve movement motor, which includes an angle adjustment output end for controlling the angle adjustment nut or the angle adjustment screw to rotate forward or reverse, so that the angle adjustment nut moves in the length direction of the angle adjustment screw to adjust the angle between the pipe column and the pipe column connecting part.
  • a sleeve movement motor which includes an angle adjustment output end for controlling the angle adjustment nut or the angle adjustment screw to rotate forward or reverse, so that the angle adjustment nut moves in the length direction of the angle adjustment screw to adjust the angle between the pipe column and the pipe column connecting part.
  • Another aspect of the present application provides a car, comprising any one of the above-mentioned column assemblies.
  • the automobile comprises a steering wheel and a steering wheel storage space, wherein the steering wheel is connected to the column and is stored in the steering wheel storage space when the column is retracted.
  • the pipe column assembly of the present application is provided with a mounting portion connected to an external structure and a pipe column connecting portion connected to a pipe column, and the relative positions of the mounting portion and the pipe column connecting portion are adjusted by a telescopic adjustment assembly to achieve length adjustment of the pipe column assembly, thereby realizing the telescopic function of the pipe column assembly, with reasonable spatial layout, simple structure and low cost.
  • FIG. 1 is a top view of a pipe column assembly according to an embodiment of the present application.
  • FIG. 2 is a side view of the pipe string assembly of the embodiment shown in FIG. 1 .
  • FIG. 3 is a front view of the pipe column assembly of the embodiment shown in FIG. 1 .
  • the present application provides a pipe column assembly and a car, which optimizes space layout and saves costs.
  • FIG1 is a top view of a pipe column assembly 1 of an embodiment of the present application
  • FIG2 is a side view of the pipe column assembly 1 of the embodiment shown in FIG1
  • FIG3 is a front view of the pipe column assembly 1 of the embodiment shown in FIG1.
  • the present application provides a pipe column assembly 1 for use in an automobile
  • the pipe column assembly 1 includes a pipe column 31 and a telescopic adjustment assembly 2
  • the telescopic adjustment assembly 2 at least includes a mounting portion 21 connected and fixed to an external structure, a pipe column connection portion 22 connected to the pipe column 31, and a telescopic structure 23 connecting the mounting portion 21 and the pipe column connection portion 22.
  • the mounting portion 21 and the column connection portion 22 are both plate-shaped and can slide relative to each other.
  • the telescopic adjustment assembly 2 is in the form of overlapping upper and lower plates that can slide. In the retracted state, the mounting portion 21 and the column connection portion 22 are stacked, and in the extended state, the mounting portion 21 and the column connection portion 22 do not overlap.
  • a spline shaft 311 is provided at the end of the column 31 for mounting a steering wheel (not shown).
  • the telescopic function of the telescopic adjustment assembly 2 is realized to adjust the distance between the end of the column 31 and the external structure.
  • the steering wheel storage function can be realized in conjunction with the steering wheel storage space on the car.
  • the telescopic structure 23 includes a screw rod 231 and a nut 232 matched with the screw rod 231.
  • One end of the screw rod 231 is fixed to one of the mounting portion 21 and the pipe column connection portion 22, and the nut 232 is fixed to the other of the mounting portion 21 and the pipe column connection portion 22.
  • the nut 232 can be rotatably moved in the length direction of the screw rod 231 to adjust the distance between the pipe column 31 and the external structure.
  • the nut 232 is fixed to the pipe column connection portion 22, and one end of the screw rod 231 is fixedly connected to the mounting portion 21.
  • one end of the screw rod 231 can be fixedly connected to the pipe column connection portion 22, and the nut 232 is fixed to the mounting portion 21, so that the nut 232 can be rotatably moved in the length direction of the screw rod 231.
  • the other end of the screw rod 231 in the illustrated embodiment includes a cutoff portion 2311.
  • the column assembly 1 of the present application uses a telescopic structure 23 including a screw rod 231 and a nut 232.
  • a telescopic structure 23 including a screw rod 231 and a nut 232.
  • the telescopic structure 23 can be extended and retracted, thereby changing the relative stacking position of the mounting portion 21 and the column connecting portion 22, and then adjusting the distance between the end of the column 31 and the external structure, thereby realizing the storable steering wheel function with low cost.
  • the telescopic adjustment assembly 2 further includes a total telescopic motor 24, which includes an output end 241, connected to the nut 232 or the screw 231, driving the nut 232 or the screw 231 to rotate forward or reversely, so that the nut 232 can be rotatably moved in the length direction of the screw 231.
  • the output end 241 is a snap ring that cooperates with the outer side of the nut 232.
  • the nut 232 Since the nut 232 is fixed to one of the mounting portion 21 and the column connecting portion 22, and one end of the screw 231 is fixed to the other of the mounting portion 21 and the column connecting portion 22, when the total telescopic motor 24 drives the nut 232 or the screw 231 to rotate forward or reversely, the nut 232 can be rotatably moved in the length direction of the screw 231. Since the distance between the nut 232 and one end of the screw 231 changes, the relative position between the mounting portion 21 and the column connecting portion 22 changes, thereby achieving the adjustment of the distance between the end of the column 31 and the external structure.
  • the distance between the nut 232 and one end of the screw 231 becomes smaller, thereby realizing the contraction function of the telescopic structure 23 of the column assembly 1 of the present application; when the nut 232 rotates reversely relative to the screw 231, the distance between the nut 232 and one end of the screw 231 becomes larger, thereby realizing the extension function of the telescopic structure 23 of the column assembly 1 of the present application.
  • the telescopic adjustment assembly 2 of the present application also includes a telescopic controller for controlling the total telescopic motor 24, which is electrically connected to the total controller of the car, and the driver can operate the telescopic controller to control the forward or reverse rotation and rotation rate of the output end 241 of the total telescopic motor 24.
  • the nut 232 of the telescopic structure 23 can be adjusted manually.
  • the mounting portion 21 is provided with mounting portion limiting portions 211 on both sides perpendicular to the length direction of the screw 231, the pipe column connection portion 22 is clamped between the mounting portion limiting portions 211, and a bearing 212 is provided between the pipe column connection portion 22 and the mounting portion limiting portion 211.
  • the mounting portion limiting portion 211 is a protrusion extending from the edge of the mounting portion 21 and perpendicular to the mounting portion 21.
  • a groove 213 is provided on the inner side of the mounting portion limiting portion 211, and a groove 213 is also provided on the outer side of the pipe column connection portion 22 (i.e., the side facing the mounting portion limiting portion 211).
  • the bearing 212 is a linear bearing, which is clamped in two grooves 213, and is used to enable the pipe column connection portion 22 and the mounting portion 21 to move relatively smoothly, so as to achieve the adjustment of the length of the pipe column assembly 1 by the telescopic adjustment assembly 2.
  • the axial adjustment stroke range of the pipe column assembly 1 is +30mm to -200mm.
  • the linear bearing is arranged in a symmetrical arrangement structure, and the friction of the axial adjustment can be effectively reduced by converting the rolling of the ball into linear motion.
  • the mounting portion 21 includes a first mounting portion 20 and a second mounting portion 25.
  • the first mounting portion 20 is connected to the external structure
  • the second mounting portion 25 is connected to the pipe column connection portion 22, that is, the second mounting portion 25 is provided between the first mounting portion 20 and the pipe column connection portion 22.
  • a third mounting portion, a fourth mounting portion, etc. may be provided between the first mounting portion 20 and the second mounting portion 25.
  • the maximum length of the pipe column assembly 1 remains unchanged, and the mounting portion 21 includes the first mounting portion 20 and the second mounting portion 25, which can significantly reduce the minimum length of the pipe column assembly 1 and improve the contraction ratio; in other embodiments, the maximum length of the pipe column assembly 1 can also be improved by increasing the number of the second mounting portions 25 and increasing the width of the second mounting portions 25.
  • the first mounting portion 20 and the pipe column connection portion 22 are plate-shaped, and the second mounting portion 25 is also plate-shaped. The three overlap when the telescopic adjustment assembly 2 is contracted, and the second mounting portion 25 is provided between the first mounting portion 20 and the pipe column connection portion 22.
  • the mounting portion limiting portion 211 includes a first mounting portion limiting portion 201 and a second mounting portion limiting portion 251
  • the bearing 212 includes a first bearing 2121 and a second bearing 2122.
  • the first mounting portion 20 is provided with a first mounting portion limiting portion 201 on both sides perpendicular to the length direction of the screw rod 231, the second mounting portion 25 is clamped between the first mounting portion limiting portions 201 on both sides of the first mounting portion 20, and a first bearing 2121 is provided between the second mounting portion 25 and the first mounting portion limiting portion 201.
  • the second mounting portion 25 is provided with a second mounting portion limiting portion 251 on both sides perpendicular to the length direction of the screw rod 231, the pipe column connecting portion 22 is clamped between the second mounting portion limiting portions 251 on both sides of the second mounting portion 25, and a second bearing 2122 is provided between the pipe column connecting portion 22 and the second mounting portion limiting portion 251.
  • the first mounting portion limiting portion 201 is a protrusion extending from the edge of the first mounting portion 20 and perpendicular to the first mounting portion 20.
  • a groove 213 is provided on the inner side of the first mounting part limit portion 201, and a groove 213 is also provided on the outer side of the second mounting part limit portion 251.
  • the first bearing 2121 is a linear bearing, which is clamped in the two grooves 213, and is used to allow the second mounting part 25 and the first mounting part 20 to move relative to each other smoothly.
  • the second mounting part limit portion 251 is a protrusion extending from the edge of the second mounting part 25 and perpendicular to the second mounting part 25.
  • a groove 213 is provided on the inner side of the second mounting part limit portion 251, and a groove 213 is also provided on the outer side of the column connection portion 22.
  • the second bearing 2122 is a linear bearing, which is clamped in the two grooves 213, and is used to allow the second mounting part 25 and the column connection portion 22 to move relative to each other smoothly.
  • the telescopic adjustment component 2 can smoothly move relative to each other to adjust the length of the pipe column component 1.
  • a plurality of mounting parts 21 are further included between the first mounting part 20 and the pipe column connecting part 22.
  • the connection mode between the plurality of mounting parts 21 can be set in accordance with the above-mentioned setting mode, so it will not be described in detail. In this way, the telescopic adjustment component 2 can adjust the length of the pipe column component 1.
  • the telescopic structure 23 includes a first telescopic structure 233 disposed between the first mounting portion 20 and the second mounting portion 25 and a second telescopic structure 234 disposed between the second mounting portion 25 and the column connecting portion 22.
  • the nut 232 of the first telescopic structure 233 moves in the length direction of the screw 231 of the first telescopic structure 233
  • the nut 232 of the second telescopic structure 234 moves in the length direction of the screw 231 of the second telescopic structure 234.
  • the first telescopic structure 233 and the second telescopic structure 234 both include a nut 232 and a screw 231, which can be specifically arranged according to the arrangement of the telescopic structure 23, that is, the first telescopic structure 233 includes a screw 231 and a nut 232 matched with the screw 231, one end of the screw 231 is fixed to one of the first mounting portion 20 and the second mounting portion 25, the nut 232 is fixed to the other of the first mounting portion 20 and the second mounting portion 25, and the nut 232 is rotatably movable in the length direction of the screw 231; the second telescopic structure 234 includes a screw 231 and a nut 232 matched with the screw 231, one end of the screw 231 is fixed to one of the second mounting portion 25 and the pipe column connection portion 22, the nut 232 is fixed to the other of the second mounting portion 25 and the pipe column connection portion 22, and the nut 232 is rotatably movable in the length direction of the screw 23
  • the telescopic adjustment assembly 2 further includes a telescopic controller and a total telescopic motor 24. Since in some embodiments the pipe column assembly 1 further includes a second mounting portion 25 and at least two telescopic structures 23, in some embodiments, the telescopic adjustment assembly 2 includes a first telescopic motor and a second telescopic motor (not shown) to control the first telescopic structure 233 and the second telescopic structure 234, respectively.
  • the first telescopic motor is used to control the nut 232 or screw 231 of the first telescopic structure 233 to rotate forward or reverse, so that the nut 232 moves in the length direction of the screw 231;
  • the second telescopic motor is used to control the nut 232 or screw 231 of the second telescopic structure 234 to rotate forward or reverse, so that the nut 232 moves in the length direction of the screw 231.
  • one motor can be used to control multiple telescopic structures 23 at the same time.
  • the telescopic adjustment component 2 includes a total telescopic motor 24 fixed to the second mounting portion 25, and the total telescopic motor 24 includes a first output end 261 and a second output end 262, which respectively control the first telescopic structure 233 and the second telescopic structure 234.
  • the first output end 261 is used to control the nut 232 or the screw 231 of the first telescopic structure 233, which is disposed on the second mounting portion 25, to rotate forward or reverse, so that the nut 232 moves in the length direction of the screw 231;
  • the second output end 262 is used to control the nut 232 or the screw 231 of the second telescopic structure 234, which is disposed on the second mounting portion 25, to rotate forward or reverse, so that the nut 232 moves in the length direction of the screw 231.
  • the telescopic controller only needs to control one total telescopic motor 24 to realize the length adjustment of the tubular column assembly 1 by the telescopic adjustment component 2 of the present application.
  • the total telescopic motor 24 is fixed to the second mounting portion 25, and the nut 232 of the first telescopic structure 233 is fixed to the second mounting portion 25, one end of the screw 231 of the first telescopic structure 233 is fixed to the first mounting portion 20, and the first output end 261 of the total telescopic motor 24, that is, the output end 241 for controlling the stroke of the first telescopic structure 233 for adjusting the relative position of the second mounting portion 25 and the first mounting portion 20, is sleeved on the outside of the nut 232 of the first telescopic structure 233 to control the nut 232 to rotatably move on the screw 231; the nut 232 of the second telescopic structure 234 is fixed to the column
  • the connecting part 22, one end of the screw 231 of the second telescopic structure 234 is fixed to the second mounting part 25, at this time, the second output end 262 of the total telescopic motor 24, that is, the output end 241 of the stroke
  • the pipe column assembly 1 of the present application can control multiple telescopic structures 23 to move by using a total telescopic motor 24 to achieve the adjustment of the pipe column assembly 1 by the telescopic adjustment assembly 2, which saves costs and has reasonable space layout.
  • the first telescopic structure 233 and the second telescopic structure 234 of the present application can also be adjusted manually, so there is no need for a telescopic controller, and the purely mechanical structure control reliability is high.
  • the pipe column 31 can be connected to the pipe column connection part 22 through a hovering hinge.
  • the pipe column assembly 1 also includes an angle adjustment assembly 3, and the angle adjustment assembly 3 includes a first connector 32 and a second connector 33 connecting the pipe column 31 and the pipe column connection part 22.
  • the first connector 32 is close to one end of the pipe column 31, and the second connector 33 is close to the other end of the pipe column 31.
  • the first connector 32 includes a first shaft 321 fixed to the pipe column connection part 22 and a pipe column sleeve 322 sleeved on the pipe column 31, and the first shaft 321 and the pipe column sleeve 322 are hinged.
  • the second connector 33 includes a second shaft 331 fixed to the pipe column connection part 22, and the second shaft 331 and the pipe column 31 are hinged. In this way, the first rotating shaft 321, the pipe column 31, the second rotating shaft 331 and the pipe column connection part 22 form a four-bar structure.
  • the mounting part 21 When the mounting part 21 is fixedly connected to the external structure, by adjusting the angle between the first connecting member 32 or the second connecting member 33 and the pipe column connection part 22, a wide range of angle adjustment between the pipe column 31 and the pipe column connection part 22 can be achieved. Since the four-bar structure can adjust the angle between the rods by adjusting the length of one of the rods, in the pipe column assembly 1 of the present application, by making the pipe column sleeve 322 slide on the pipe column 31 and fix it at any position of the pipe column 31 within its sliding range, the length of the part of the pipe column 31 in the four-bar structure is changed, and the angle between the pipe column 31 and the pipe column connection part 22 is adjusted, thereby achieving the angle adjustment function of the angle adjustment component 3 of the pipe column assembly 1 of the present application.
  • the column 31 since the angle between the column 31 and the steering wheel is fixed, in order to change the angle between the column 31 and the column connecting portion 22, it is necessary to change the angle between the column sleeve 322 and the column connecting portion 22. At this time, the column 31 may have the problem of axial movement. Since the first rotating shaft 321 is fixed on the pipe column connecting portion 22, an angle adjustment compensation waist hole is also provided at the hinge between the first rotating shaft 321 and the pipe column sleeve 322, thereby avoiding the axial movement of the pipe column 31 when the four-bar linkage structure moves.
  • the angle adjustment assembly 3 further includes a sleeve motion structure 34, which is used to control the tubular sleeve 322 to slide on the tubular column 31.
  • the sleeve motion structure 34 includes an angle adjustment screw 341 and an angle adjustment nut 342 that cooperates with the angle adjustment screw 341.
  • One end of the angle adjustment screw 341 is fixed to one of the tubular column 31 and the tubular sleeve 322, and the angle adjustment nut 342 is fixed to the other of the tubular column 31 and the tubular sleeve 322.
  • the angle adjustment nut 342 is rotatably movable in the length direction of the angle adjustment screw 341.
  • the sleeve motion structure 34 is used to adjust the position of the tubular sleeve 322 on the tubular column 31 to adjust the angle between the tubular column 31 and the tubular column connecting portion 22.
  • the angle adjustment screw 341 and the angle adjustment nut 342 can achieve the angle adjustment of the tubular column assembly 1 of the present application at a lower cost.
  • one end of the angle adjustment screw 341 is fixed to the tubular column 31, and the angle adjustment nut 342 is fixed to the tubular sleeve 322.
  • the angle adjustment assembly 3 further includes an angle limiter to limit the adjustment range of the pipe column sleeve 322 on the pipe column 31 .
  • the sleeve motion structure 34 also includes a sleeve motion motor 343, and the sleeve motion motor 343 includes an angle adjustment output end, which is used to control the angle adjustment nut 342 or the angle adjustment screw 341 to rotate forward or backward, so that the angle adjustment nut 342 moves in the length direction of the angle adjustment screw 341 to adjust the angle between the column 31 and the column connection part 22.
  • the angle adjustment assembly 3 also includes an angle controller to control the sleeve motion motor 343 to control the column sleeve 322 to slide on the column 31.
  • the angle controller is connected to the main controller of the car and can be operated by the driver to control the angle change between the column 31 and the external structure, so that the column assembly 1 of the present application can achieve the adjustment of the steering wheel angle.
  • the position of the column sleeve 322 on the column 31 can be manually adjusted.
  • the column assembly 1 of the present application further includes a hand feel simulator 19 to improve the driving feel of the driver.
  • Another aspect of the present application further provides a car (not shown), including a column assembly 1.
  • the car includes a steering wheel and a steering wheel storage space (not shown), the steering wheel is connected to the column 31, and the column assembly 1 of the present application can store the steering wheel in the steering wheel storage space when the column 31 is retracted.
  • the column assembly 1 of the present application can store the steering wheel in the steering wheel storage space of the car during the automatic driving stage, thereby increasing the driving space and making the sense of technology stronger.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Controls (AREA)

Abstract

L'invention concerne un ensemble colonne (1), comprenant une colonne (31) et un ensemble de réglage télescopique (2), l'ensemble de réglage télescopique (2) comprenant au moins une portion de montage (21) reliée de manière fixe à une structure externe, une portion de liaison de colonne (22) reliée à la colonne (31), et une structure télescopique (23) reliée à la portion de montage (21) et à la portion de liaison de colonne (22). La structure télescopique (23) comprend une vis (231) et un écrou (232) assorti à la vis (231). Une extrémité de la vis (231) est fixée soit à la portion de montage (21), soit à la portion de liaison de colonne (22). L'écrou (232) est fixé à l'autre de la portion de montage (21) et de la portion de liaison de colonne (22), et l'écrou (232) peut être déplacé en rotation dans la direction longitudinale de la vis (231), de façon à régler la distance entre la colonne (31) et la structure externe. L'ensemble colonne (1) est télescopique, et présente un agencement spatial rationnel et une structure simple. La présente invention concerne en outre une automobile, qui comprend l'ensemble colonne (1).
PCT/CN2023/109936 2022-10-27 2023-07-28 Ensemble colonne et automobile WO2024087769A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211326429.0A CN116142278A (zh) 2022-10-27 2022-10-27 管柱组件及汽车
CN202211326429.0 2022-10-27

Publications (1)

Publication Number Publication Date
WO2024087769A1 true WO2024087769A1 (fr) 2024-05-02

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PCT/CN2023/109936 WO2024087769A1 (fr) 2022-10-27 2023-07-28 Ensemble colonne et automobile

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WO (1) WO2024087769A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116142278A (zh) * 2022-10-27 2023-05-23 浙江极氪智能科技有限公司 管柱组件及汽车

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KR20090124780A (ko) * 2008-05-30 2009-12-03 주식회사 만도 전동식 로워 틸트 조향장치
CN111936371A (zh) * 2018-04-04 2020-11-13 株式会社捷太格特 转向装置
JP2020172139A (ja) * 2019-04-09 2020-10-22 株式会社ジェイテクト ステアリング装置
CN112298328A (zh) * 2019-07-29 2021-02-02 株式会社捷太格特 转向系统
US20210229733A1 (en) * 2019-11-21 2021-07-29 Nsk Ltd. Electric steering device
CN112455529A (zh) * 2020-10-28 2021-03-09 的卢技术有限公司 一种方向盘折叠收缩隐藏机构和折叠方法
CN116142278A (zh) * 2022-10-27 2023-05-23 浙江极氪智能科技有限公司 管柱组件及汽车

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