CN115929895A - Gear shifting device - Google Patents

Gear shifting device Download PDF

Info

Publication number
CN115929895A
CN115929895A CN202211102909.9A CN202211102909A CN115929895A CN 115929895 A CN115929895 A CN 115929895A CN 202211102909 A CN202211102909 A CN 202211102909A CN 115929895 A CN115929895 A CN 115929895A
Authority
CN
China
Prior art keywords
shift
displacement
lever
lock
disposed
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202211102909.9A
Other languages
Chinese (zh)
Inventor
井出博文
野田佳宽
加藤章里
小林直哉
川合纯平
阪田健斗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokai Rika Co Ltd
Toyota Motor Corp
Mannoh Industrial Co Ltd
Tsuda Industries Co Ltd
Original Assignee
Tokai Rika Co Ltd
Toyota Motor Corp
Mannoh Industrial Co Ltd
Tsuda Industries Co Ltd
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 Tokai Rika Co Ltd, Toyota Motor Corp, Mannoh Industrial Co Ltd, Tsuda Industries Co Ltd filed Critical Tokai Rika Co Ltd
Publication of CN115929895A publication Critical patent/CN115929895A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)

Abstract

The subject of the invention is to lock the movement of a gear shifting body when the gear shifting body is arranged at 2 gear shifting positions. In a gear shift device, when a lever (16) is arranged at a 'P' position and when the lever (16) is arranged at a 'N' position, a lock link (22) locks displacement of a brake pin (18) of the lever (16), thereby rotating the lock lever (16). Therefore, the rotation of the lever (16) from the 'P' position and the rotation of the lever (16) from the 'N' position can be locked.

Description

Gear shifting device
Technical Field
The present invention relates to a shift device that changes a shift position of a shift body by moving the shift body.
Background
In the shift lever device described in patent document 1, when the shift lever is disposed at the P position, the stopper locks the displacement of the lock pin of the shift lever, thereby locking the movement of the shift lever.
Here, in such a shift lever device, it is preferable that the shift lever can be locked from moving when the shift lever is arranged at 2 shift positions.
Patent document 1: japanese patent laid-open publication No. 2017-171188
Disclosure of Invention
In view of the above facts, an object of the present invention is to obtain a shifting apparatus capable of locking the movement of a shift body when the shift body is arranged at 2 shift positions.
A shift device according to claim 1 of the present invention includes: a shift body that changes a shift position by moving by rotating or sliding; a displacement unit provided to the shift body and capable of displacement; and a lock member that locks the displacement of the displacement portion and locks the movement of the shift body when the shift body is arranged at the 1 st shift position and when the shift body is arranged at the 2 nd shift position.
A shift device according to claim 2 of the present invention is the shift device according to claim 1, wherein the lock member is disposed on a side of a rotation center axis of the shift body with respect to the displacement portion.
A shifting apparatus according to claim 3 of the present invention is the shifting apparatus according to claim 1 or 2, wherein the shifting body is moved to at least one of the 1 st shift position and the 2 nd shift position by moving the activated lock member by the displacement portion.
A shift device according to claim 4 of the present invention is the shift device according to any one of claims 1 to 3, further including an allowing portion that locks movement of the shift body when the lock member locks displacement of the displacement portion, and allows movement of the shift body by displacing the displacement portion when the lock member does not lock displacement of the displacement portion.
A shift device according to claim 5 of the present invention is the shift device according to any one of claims 1 to 4, wherein the displacement portion extends and protrudes on both sides in an extending and protruding direction with respect to the shift body, and the shift device includes a changing portion that changes a height direction position of the shift body on one side in the extending and protruding direction of the displacement portion when the shift body is rotated in the extending and protruding direction, thereby suppressing a change in the height direction position of the shift body on the other side in the extending and protruding direction of the displacement portion.
A shifting apparatus according to claim 6 of the present invention is the shifting apparatus according to any one of claims 1 to 5, wherein the 1 st shift position is a park position and the 2 nd shift position is a neutral position.
In the shifting device according to claim 1 of the present invention, the shift body is moved by rotation or sliding, and thereby the shift position of the shift body is changed. In addition, the displacement portion of the shift body is displaceable.
Here, when the shift body is disposed at the 1 st shift position and when the shift body is disposed at the 2 nd shift position, the lock member locks the displacement of the displacement portion and locks the movement of the shift body. Thus, the shift body can be locked from the 1 st shift position and from the 2 nd shift position.
In the shifting device according to claim 2 of the present invention, the lock member is disposed on the side of the rotational center axis of the shift body with respect to the displacement portion. Therefore, the rotational distance of the displacement portion with respect to the lock member can be shortened, and the lock member can be miniaturized.
In the shifting device according to claim 3 of the present invention, the shifting body can be moved to at least one of the 1 st shifting position and the 2 nd shifting position by moving the activated lock member by the displacement portion. Therefore, even if the lock member is operated, the shift body can be moved to at least one of the 1 st shift position and the 2 nd shift position.
In the gearshift device according to the 4 th aspect of the present invention, when the lock member locks the displacement of the displacement portion, the permission portion locks the movement of the shift body.
Here, when the lock member does not lock the displacement of the displacement portion, the allowing portion allows the displacement portion to be displaced to allow the shift body to move. Therefore, the shift body can be moved without displacing the displacement portion.
In the shifting device according to claim 5 of the present invention, the displacement portion extends and protrudes on both sides in the extending and protruding direction with respect to the shift body.
Here, the changing portion suppresses a change in the shift body height direction position on the other side in the extending and protruding direction of the displacement portion by changing the shift body height direction position on the one side in the extending and protruding direction of the displacement portion when the shift body is rotated in the extending and protruding direction. Therefore, when the shift body is rotated in the extending and protruding direction, the shift body can be prevented from changing its position in the height direction on the other side in the extending and protruding direction of the displacement portion.
In the shifting device according to claim 6 of the present invention, the 1 st shift position is the parking position, and the 2 nd shift position is the neutral position. Therefore, the shift body can be locked from moving from the parking position and from moving from the neutral position.
Drawings
Fig. 1 is a perspective view of a shift device according to an embodiment of the present invention, as viewed from diagonally front left.
Fig. 2 (a) and 2 (B) are plan views of the shift device according to the embodiment of the present invention, as viewed from above, when the lever is disposed at the "P" position, fig. 2 (a) showing a locked state, and fig. 2 (B) showing an unlocked state.
Fig. 3 (a) and 3 (B) are plan views showing the shift device according to the embodiment of the present invention, as viewed from above when the lever is disposed at the "N" position, with fig. 3 (a) showing the unlocked state and fig. 3 (B) showing the locked state.
Fig. 4 is a perspective view of the shift device according to the embodiment of the present invention, as viewed obliquely from the rear left, when the lever is locked at the "N" position.
Fig. 5 is a side view of the shift device according to the embodiment of the present invention, as viewed from the left, when the lever is disposed at the "N" position.
Fig. 6 is an enlarged side view, as viewed from the left, showing the lever arranged at the "N" position in the shifter according to the embodiment of the present invention.
Fig. 7 is a perspective view of the shift device according to the embodiment of the present invention, as viewed from diagonally forward left when the lever is rotated rearward from the "P" position while the lock unit is in the operating state.
Fig. 8 (a) and 8 (B) are views showing a detent pin in the shift device according to the embodiment of the present invention, fig. 8 (a) is a side view seen from the left when the lever is disposed at the "D" position, and fig. 8 (B) is a side view seen from the right when the lever is disposed at the "S" position.
Fig. 9 is a rear view of the shift device according to the embodiment of the present invention, as viewed from the rear, when the lever is disposed at the "D" position.
Fig. 10 (a) and 10 (B) are rear views showing the detent pin in the shift device according to the embodiment of the present invention, as viewed from the rear, and fig. 10 (a) shows when the lever is disposed at the "D" position, and fig. 10 (B) shows when the lever is rotated between the "D" position and the "S" position.
Fig. 11 is a side view, as viewed from the left, of a shift device according to a modification of the embodiment of the present invention, in which the lever is disposed at the "N" position.
Description of reference numerals
10 \ 8230a gear shifting device; 14A \8230; an allowance surface (allowance part); 14S \8230, a right abutting surface (change part); 16 \ 8230and a lever (gear shift body); 18 8230and a brake pin (displacement part); 22 \8230alocking link (locking member); 50\8230anda gear shifting device.
Detailed Description
A shift device 10 according to an embodiment of the present invention is shown in a perspective view as seen from diagonally front left in fig. 1, and the shift device 10 is shown in a side view as seen from left in fig. 5. In the drawings, the front side of the shift device 10 is indicated by an arrow FR, the right side of the shift device 10 is indicated by an arrow RH, and the upper side of the shift device 10 is indicated by an arrow UP.
The shift device 10 of the present embodiment is provided on a console of a vehicle, and the front, left, and upper sides of the shift device 10 face the front, left, and upper sides of the vehicle, respectively.
As shown in fig. 1 and 5, a substantially rectangular parallelepiped box-shaped plate 12 as a housing (strength member) is provided in the shift device 10, and the plate 12 is fixed in the console box and has improved strength. Further, a guide groove 12A having a predetermined shape is formed through the upper wall of the plate 12.
Brake holes 12B are formed through the left and right walls of the plate 12, and the left (for example, driver seat side) and right (for example, passenger seat side) brake holes 12B face each other in the left-right direction. A stopper groove 14 as a locking portion is formed at the upper end of the stopper hole 12B, and the left and right stopper grooves 14 have substantially the same shape in the left-right direction. A P groove 14p having a substantially rectangular shape in side view as the 1 st locking portion is formed at the front end portion of the stopper groove 14, and the P groove 14P is open downward. In the brake groove 14, an R groove 14r having a substantially rectangular shape in side view as a 3 rd locking portion is formed on the rear side of the P groove 14P, and the R groove 14R is opened downward and is separated rearward from the P groove 14P. In the brake groove 14, an N groove 14n having a substantially rectangular shape in side view is formed on the rear side and the upper side of the R groove 14R as the 2 nd locking portion, and the N groove 14N is open to the lower side and the lower side communicates with the rear side of the R groove 14R. The rear surface of the N-groove 14N serves as an allowable surface 14A serving as an allowable portion, and the allowable surface 14A is inclined in a direction toward the rear side as it goes toward the lower side.
In the left and right brake grooves 14, a left contact surface 14D as a contact portion and a right contact surface 14S as a changing portion are formed behind and below the N groove 14N, respectively (see fig. 10 a), and the left contact surface 14D and the right contact surface 14S are continuous with the permission surface 14A and inclined in a direction toward the lower side as they face the right side. The right end portion and the left end portion of the right contact surface 14S are inclined at substantially the same angle of inclination with respect to the right side toward the lower side, and the right-left direction intermediate portion (portion excluding the right end portion and the left portion) of the right contact surface 14S is inclined at an angle of inclination with respect to the right side toward the lower side that is larger than the right end portion and the left portion of the right contact surface 14S.
A substantially rod-shaped lever 16 (see fig. 4) as a shift body is provided in the plate 12, and a lower end portion of the lever 16 is supported by a lower end portion in the plate 12. The lever 16 is rotatable (movable) in the front-rear direction (1 st direction) about a 1 st central axis O1 (rotation central axis) in the lower end portion, and the lever 16 is rotatable (movable) in the left-right direction (2 nd direction) about a 2 nd central axis O2 in the lower end portion. The 1 st central axis O1 is parallel to the left-right direction, and the 2 nd central axis O2 is parallel to the front-rear direction, and the 1 st central axis O1 is orthogonal to the 2 nd central axis O2.
The lever 16 penetrates the guide groove 12A of the plate 12, and the lever 16 is guided by the guide groove 12A and is rotatable in the front-rear direction and the left-right direction (shift direction) within a predetermined range. Therefore, the lever 16 is rotated from the front side to the rear side, whereby the shift position of the lever 16 is changed to the "P" position (parking position) as the 1 st shift position, the "R" position (reverse position), the "N" position (neutral position) as the 2 nd shift position, and the "D" position (forward position) as the 3 rd shift position in this order. Further, the shift position of the lever 16 is changed to the "S" position (sequential position) as the 4 th shift position by rotating the lever 16 from the "D" position to the left side (the right side is also possible), and the shift position of the lever 16 is changed to the "+" position (plus position) and the "-" position (minus position) by rotating the lever 16 from the "S" position to the front side and the rear side, respectively.
The upper portion of the lever 16 extends and protrudes rotatably toward the upper side of the console (in the vehicle compartment). A knob (not shown) serving as a grip portion is fixed to an upper end portion of the lever 16, and the lever 16 can be rotationally operated in a state where the knob is gripped by a passenger (particularly, a driver) of the vehicle. The tab is provided with a tab button 16A as an operation portion, and the tab button 16A can be operated (pressed) by the passenger.
A stopper pin 18 (see fig. 9) as a displacement portion is provided at a lower portion of the lever 16, and the stopper pin 18 is rotatable integrally with the lever 16. The brake pin 18 is provided with a horizontal column 18A having a rectangular column shape, and the horizontal column 18A is disposed parallel to the left-right direction. The horizontal post 18A penetrates the lever 16 in the left-right direction, and the horizontal post 18A extends and protrudes from the lever 16 to the left and right sides. A vertical column 18B of a substantially rectangular columnar shape is integrally provided in the vicinity of the left end of the horizontal column 18A, and the vertical column 18B extends and protrudes downward from the horizontal column 18A along the rotational radial direction of the lever 16, and the lower end portion protrudes rightward. The stopper pin 18 is displaceable within a predetermined range in the rotational radial direction (selection direction) of the lever 16, and the stopper pin 18 is biased upward. The stopper pin 18 is mechanically connected to a knob button 16A of the lever 16 (knob), and when the knob button 16A is operated, the stopper pin 18 is displaced downward against the biasing force.
The left and right end portions of the brake pin 18 (the left and right end portions of the horizontal column 18A) are inserted into the left and right brake holes 12B of the plate 12, respectively, and are disposed below the left and right brake grooves 14.
When the lever 16 is disposed at the "P" position, the detent pin 18 is inserted into the P-groove 14P of the detent groove 14, and the rear surface of the detent pin 18 is parallel to the rear surface of the P-groove 14P. Therefore, the rear surface of the detent pin 18 abuts against the rear surface of the P groove 14P, whereby the rotation of the lever 16 from the "P" position to the rear side is locked. When the knob button 16A is operated to displace the stopper pin 18 downward, the stopper pin 18 is disengaged downward from the P groove 14P, thereby allowing the lever 16 to rotate rearward from the "P" position.
When the lever 16 is disposed at the "R" position, the stopper pin 18 is inserted into the R groove 14R of the stopper groove 14, whereby the front surface of the stopper pin 18 is parallel to the front surface of the R groove 14R. Therefore, the front surface of the detent pin 18 abuts against the front surface of the R groove 14R, whereby the rotation of the lever 16 from the "R" position to the front side is locked. When the knob button 16A is operated to displace the stopper pin 18 downward, the stopper pin 18 is disengaged downward from the R groove 14R, thereby allowing the lever 16 to rotate forward from the "R" position.
When the lever 16 is disposed at the "N" position, the stopper pin 18 is inserted into the N-groove 14N of the stopper groove 14, whereby the front surface of the stopper pin 18 is parallel to the front surface of the N-groove 14N. Therefore, the front surface of the detent pin 18 abuts against the front surface of the N-groove 14N, whereby the rotation of the lever 16 from the "N" position to the front side is locked. In addition, the allowance face 14A (rear face) of the N-groove 14N is inclined in a direction separating from the rear face of the detent pin 18 to the rear side as going toward the lower side, so that the rear face of the detent pin 18 abuts against the allowance face 14A, whereby the detent pin 18 is displaced downward against the urging force by the allowance face 14A, thereby allowing the lever 16 to rotate from the "N" position to the rear side. When the knob button 16A is operated to displace the stopper pin 18 downward, the stopper pin 18 is disengaged downward from the N-groove 14N, thereby allowing the lever 16 to rotate forward and backward from the "N" position.
When the lever 16 is disposed at the "D" position, the left end portion of the stopper pin 18 abuts against the lower end of the left abutment surface 14D of the stopper groove 14 by the biasing force (see fig. 10 a). When the lever 16 is disposed at the "S" position, the right end portion of the stopper pin 18 abuts against the right abutment surface 14S of the stopper groove 14 by the biasing force (see fig. 10 a). The left and right contact surfaces 14D and 14S of the detent groove 14 are curved in the rotational direction of the detent pin 18, so that when the lever 16 is rotated between the "N" position and the "D" position, the left end portion of the detent pin 18 slides with respect to the left contact surface 14D (see fig. 8 (a)), and when the lever 16 is rotated between the "+" position and the "-" position, the right end portion of the detent pin 18 slides with respect to the right contact surface 14S (see fig. 8 (B)).
A lock unit 20 (see fig. 4) as a lock mechanism is fixed to the front left side of the plate 12.
The lock unit 20 is provided with a lock link 22 as a lock member. The lock link 22 is provided with a substantially cylindrical support shaft 22A, and the lock link 22 is supported by the support shaft 22A. The support shaft 22A is disposed in parallel with the vertical direction, and the lock link 22 is rotatable about the support shaft 22A between a 1 st position on the rear side (see fig. 2A and 3 a) and a 2 nd position on the front side (see fig. 2B and 3B). The support shaft 22A is integrally provided with a front 1 st arm 22B and a rear 2 nd arm 22C, and the 1 st arm 22B and the 2 nd arm 22C extend and protrude radially outward from the support shaft 22A. A 1 st column 22D of a substantially rectangular columnar shape as a 1 st locking portion and a 2 nd column 22E of a substantially rectangular columnar shape as a 2 nd locking portion are integrally provided at the front end of the 1 st arm 22B and the front end of the 2 nd arm 22C, and the 2 nd column 22E is disposed on the rear side of the 1 st column 22D. When the lever 16 is disposed at the "P" position and the lock link 22 is disposed at the 1 st position, the lower surface of the detent pin 18 (the lower surface of the vertical column 18B) faces the upper surface of the 1 st column 22D in the rotational radial direction of the lever 16 and is disposed parallel to the upper surface of the 1 st column 22D (see fig. 2 a). When the lever 16 is disposed at the "N" position and the lock link 22 is disposed at the 2 nd position, the lower surface of the detent pin 18 (the lower surface of the vertical column 18B) faces the upper surface of the 2 nd column 22E in the rotational radial direction of the lever 16 and is disposed parallel to the upper surface of the 2 nd column 22E (see fig. 3B and 4).
In the lock unit 20, a solenoid 24 (see fig. 4 and 5) as an actuating device is provided on the front side of the lock link 22, and a plunger 24A of the solenoid 24 is movable within a predetermined range in the front-rear direction (axial direction). The plunger 24A extends rearward, and a rear end portion of the plunger 24A is connected to the lock link 22 so as to be rotatable and slidable. The plunger 24A is biased rearward, whereby the lock link 22 is biased to be disposed at the 1 st position. When the lock unit 20 is operated, the solenoid 24 is energized, and the plunger 24A is attracted forward against the biasing force by the magnetic force generated by the solenoid 24, whereby the lock link 22 is rotated (operated) forward by the plunger 24A and is disposed at the 2 nd position.
The solenoid 24 is electrically connected to a control device 26 of the vehicle. A brake 28 of the vehicle as a release operation portion is electrically connected to the control device 26, and the vehicle is braked by the operation of the brake 28 by the passenger. An N-lock switch 30 of the vehicle as an operation portion is electrically connected to the control device 26, and the N-lock switch 30 can be operated and released by a passenger. When the brake 28 is operated and the N lock switch 30 is operated, the solenoid 24 is energized (the lock unit 20 is operated) under the control of the control device 26.
Next, the operation of the present embodiment will be explained.
In the shift device 10 configured as described above, when the lever 16 is placed in the "P" position, the lock unit 20 is not operated and the solenoid 24 is not energized when the brake 28 is not operated, so that the lock link 22 is placed in the 1 st position (see fig. 2 a). Therefore, when the knob button 16A of the lever 16 is operated, the lower surface of the detent pin 18 (the lower surface of the vertical column 18B) of the lever 16 abuts on the upper surface of the 1 st column 22D of the lock link 22, and the downward displacement of the detent pin 18 is locked, so that the detent pin 18 (the left end and the right end of the horizontal column 18A) cannot be disengaged downward from the P groove 14P of the plate 12 (the detent groove 14). Thereby, the rear surface of the stopper pin 18 abuts against the rear surface of the P groove 14P, whereby the rotation of the lever 16 from the "P" position to the rear side is locked.
On the other hand, when the lever 16 is disposed at the "P" position, when the brake 28 is operated, the lock unit 20 is operated, the solenoid 24 is energized, and the lock link 22 is rotated toward the front side by the plunger 24A of the solenoid 24 and disposed at the 2 nd position (see fig. 2B). Therefore, when the knob button 16A is operated, the lower surface of the stopper pin 18 does not abut on the upper surface of the 1 st column 22D, and the stopper pin 18 is displaced downward and is unlocked, whereby the stopper pin 18 is disengaged downward from the P groove 14P. Thereby, the rear surface of the detent pin 18 does not abut against the rear surface of the P groove 14P, and the rotation of the lever 16 from the "P" position to the rear side is unlocked.
When the lever 16 is placed at the "N" position, when the N lock switch 30 is operated, the lock unit 20 is operated, the solenoid 24 is energized, and the lock link 22 is placed at the 2 nd position by the forward rotation of the plunger 24A of the solenoid 24 (see fig. 3B and 4). Therefore, when the knob button 16A is operated, the lower surface of the detent pin 18 of the lever 16 (the lower surface of the vertical column 18B) abuts against the upper surface of the 2 nd column 22E of the lock link 22, and the downward displacement of the detent pin 18 is locked, so that the detent pin 18 (the left end portion and the right end portion of the horizontal column 18A) cannot be disengaged downward from the N-groove 14N of the plate 12 (the detent groove 14). Thereby, the front surface and the rear surface of the stopper pin 18 are brought into contact with the front surface and the rear surface of the N-groove 14N, respectively, and the rotation of the lever 16 from the "N" position to the front side and the rear side is locked.
On the other hand, when the lever 16 is disposed at the "N" position, if the N-lock switch 30 is not operated (released), the lock unit 20 is not operated, and the solenoid 24 is not energized, so that the lock link 22 is disposed at the 1 st position (see fig. 3 a). Therefore, when the knob button 16A is operated, the lower surface of the stopper pin 18 does not abut on the upper surface of the 2 nd column 22E, and the stopper pin 18 is displaced downward and is unlocked, whereby the stopper pin 18 is disengaged downward from the N-groove 14N. Thus, the front surface and the rear surface of the stopper pin 18 do not abut on the front surface and the rear surface of the N-groove 14N, respectively, and the rotation of the lever 16 from the "N" position to the front side and the rear side is unlocked.
Here, the rotation of the lever 16 from the "P" position and the rotation of the lever 16 from the "N" position are locked by the locking unit 20. Therefore, the rotation of the lever 16 from the "P" position and the rotation of the lever 16 from the "N" position can be locked.
In addition, the rotation of the lever 16 from the "P" position and the rotation of the lever 16 from the "N" position are locked by 1 lock link 22. Therefore, the lock unit 20 can be formed into a simple structure, and the lock unit 20 can be downsized and reduced in cost.
The lock link 22 is rotated by 1 solenoid 24. Therefore, the lock unit 20 can be configured to have a further simple structure, and the lock unit 20 can be further downsized and reduced in cost.
In addition, the lock link 22 locks the downward displacement of the brake pin 18, whereby the rotation of the lever 16 from the "P" position and the rotation of the lever 16 from the "N" position are locked. Therefore, lock link 22 does not require rotation of lock lever 16, and thus the strength of lock link 22 does not need to be increased.
In addition, the P slot 14P of the plate 12 locks the rotation of the lever 16 from the "P" position, and the N slot 14N of the plate 12 locks the rotation of the lever 16 from the "N" position. Therefore, the plate 12 having high strength can receive the rotation of the lever 16 under high load.
The lock link 22 is disposed closer to the rotation center axis O1 side (lower side) of the lever 16 than the brake pin 18. Therefore, the rotational distance of the lower surface of the detent pin 18 (the lower surface of the vertical column 18B) relative to the lock link 22 when the lever 16 is rotated between the "P" position and the "N" position can be shortened, and the lock link 22 can be downsized in the front-rear direction. When the lever 16 is pivoted leftward from the "D" position to the "S" position, the detent pin 18 can be pivoted to a space above the lock link 22, and contact between the detent pin 18 and the lock link 22 can be appropriately avoided (see fig. 9).
For example, when the lever 16 is rotated at a high speed from the "P" position to the rear side in a state where the lock unit 20 is operated, and when the lever 16 is rotated from the "P" position to the rear side in a state where the lock unit 20 remains operated and a failure occurs, the lock link 22 is disposed at the 2 nd position. Here, when the lever 16 is pivoted from the "P" position to the rear side in the state where the lock link 22 is disposed at the 2 nd position, the lower end portion of the detent pin 18 of the lever 16 (the lower end portion of the vertical column 18B) presses the 2 nd column 22E of the lock link 22 to the rear side (refer to fig. 7), and the lock link 22 is rotated to the rear side (the 1 st position side) against the attraction force of the plunger 24A with respect to the solenoid 24, whereby the pivoting of the lever 16 to the rear side is permitted. Therefore, even when the lock link 22 is disposed at the 2 nd position, the lever 16 can be rotated from the "P" position to the rear side (particularly, the "R" position and the "N" position).
When the lever 16 is rotated rearward from the "N" position, the rear surface of the detent pin 18 (the left and right ends of the horizontal post 18A) abuts against the allowable surface 14A (rear surface) of the N-slot 14N, and the detent pin 18 is displaced downward against the urging force by the allowable surface 14A, whereby the lever 16 is allowed to rotate rearward from the "N" position (see fig. 6). Therefore, even if the knob button 16A is not operated, the lever 16 can be rotated from the "N" position to the rear side.
However, when the lever 16 is disposed at the "D" position and the "S" position, the stopper pin 18 of the lever 16 moves downward against the biasing force, and the biasing force acting on the stopper pin 18 in the upward direction increases, as compared with when the lever 16 is disposed at the "N" position (see fig. 8a and 8B).
Here, as shown in fig. 10 a and 10B, when the lever 16 is rotated leftward from the "D" position to the "S" position, the right end portion of the stopper pin 18 (the right end portion of the horizontal post 18A) slides leftward with respect to the right contact surface 14S of the plate 12 (the stopper groove 14) and is displaced upward, so that the radius of rotation of the stopper pin 18 increases, and the displacement of the left portion of the stopper pin 18 in the vertical direction can be suppressed. Further, when the lever 16 is rotated rightward from the "S" position to the "D" position, the right end portion of the stopper pin 18 slides rightward with respect to the right contact surface 14S and is displaced downward, whereby the radius of rotation of the stopper pin 18 is reduced, and the displacement of the left portion of the stopper pin 18 in the upward and downward direction can be suppressed. Therefore, when the lever 16 is rotated from the "D" position to the "S" position and when the lever 16 is rotated from the "S" position to the "D" position, the left portion of the detent pin 18 (the left portion of the horizontal column 18A) can be suppressed from being displaced in the upward and downward direction with respect to the lower end of the left abutment surface 14D of the plate 12 (the detent groove 14), and the sliding resistance of the left portion of the detent pin 18 with respect to the lower end of the left abutment surface 14D can be reduced. This can reduce resistance against the rotation of the lever 16 from the "D" position to the "S" position and the rotation of the lever 16 from the "S" position to the "D" position.
In the present embodiment, when the lever 16 is disposed at the "N" position, the allowable surface 14A (rear surface) of the N groove 14N is inclined in a direction away from the rear surface of the stopper pin 18 toward the rear side as it goes toward the lower side. However, as in the shift device 50 of the modification shown in fig. 11, when the lever 16 is disposed at the "N" position, the rear surface of the N-groove 14N may be parallel to the rear surface of the brake pin 18. In this case, the rear surface of the detent pin 18 abuts against the rear surface of the N-groove 14N, and the rotation of the lever 16 from the "N" position to the rear side is locked. Therefore, the rotation of the lever 16 from the "N" position to the front side and the rear side can be locked by the N-groove 14N, so that the deviation of the "N" position of the lever 16 can be suppressed, and the positional accuracy of the "N" position of the lever 16 can be improved.
In the present embodiment (including the modified examples), the lever 16 (shift body) is rotated. However, the shift body may also be slid.
In the present embodiment (including the modified examples), the 1 st shift position is the "P" position, and the 2 nd shift position is the "N" position. However, at least 1 of the 1 st shift position and the 2 nd shift position may be a shift position other than the "P" position and the "N" position.
In the present embodiment (including the modified examples), the shift devices 10 and 50 are provided on the console. However, the shifting devices 10, 50 may also be provided on the dashboard or the steering column.

Claims (10)

1. A shift device is characterized by comprising:
a shift body that changes a shift position by moving by rotating or sliding;
a displacement unit provided on the shift body and capable of displacement; and
and a lock member that locks the displacement of the displacement portion and locks the movement of the shift body when the shift body is arranged in the 1 st shift position and when the shift body is arranged in the 2 nd shift position.
2. The shifting apparatus of claim 1,
the lock member is disposed closer to a rotation center axis of the shift body than the displacement portion.
3. The gear shift device according to claim 1 or 2,
the displacement unit moves the actuated lock member, thereby moving the shift body to at least one of the 1 st shift position and the 2 nd shift position.
4. The shifting apparatus according to any one of claims 1 to 3,
the shift control device is provided with an allowing unit that locks the shift body when the locking member locks the displacement of the displacement unit and allows the shift body to move by displacing the displacement unit when the locking member does not lock the displacement of the displacement unit.
5. The shifting apparatus according to any one of claims 1 to 4,
the displacement part extends and protrudes towards two sides of the extending and protruding direction relative to the gear shifting body,
the shift device includes a changing portion that changes a height direction position of the shift body on one side in an extending and protruding direction of the displacement portion when the shift body is rotated in the extending and protruding direction, thereby suppressing a change in the height direction position of the shift body on the other side in the extending and protruding direction of the displacement portion.
6. The shifting apparatus according to any one of claims 1 to 5,
the 1 st shift position becomes the parking position, and the 2 nd shift position becomes the neutral position.
7. The shifting apparatus according to any one of claims 1 to 6,
the shift control device is provided with a housing body which houses the shift body and locks the movement of the shift body by locking the movement of the displacement portion.
8. The shifting apparatus according to any one of claims 1 to 7,
the locking member is disposed at a 1 st position to lock displacement of the displacement portion when the shift body is disposed at a 1 st shift position, and the locking member is disposed at a 2 nd position to lock displacement of the displacement portion when the shift body is disposed at a 2 nd shift position.
9. The shifting apparatus of claim 8,
the locking device is provided with an actuating device which moves the locking member from the 1 st position to the 2 nd position.
10. The shifting apparatus according to any one of claims 1 to 9,
the lock member is rotatable, and a rotation direction of the lock member intersects with a displacement direction of the displacement portion.
CN202211102909.9A 2021-09-22 2022-09-09 Gear shifting device Pending CN115929895A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-153959 2021-09-22
JP2021153959A JP7403511B2 (en) 2021-09-22 2021-09-22 shift device

Publications (1)

Publication Number Publication Date
CN115929895A true CN115929895A (en) 2023-04-07

Family

ID=85776426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211102909.9A Pending CN115929895A (en) 2021-09-22 2022-09-09 Gear shifting device

Country Status (2)

Country Link
JP (1) JP7403511B2 (en)
CN (1) CN115929895A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6422631A (en) * 1987-07-17 1989-01-25 Nissan Motor Speed change operating device for automatic transmission
JPH01182130A (en) * 1988-01-14 1989-07-20 Mazda Motor Corp Steering device for automatic transmission gear
JP2003011688A (en) 2001-06-29 2003-01-15 Fuji Heavy Ind Ltd Shift operating device for automatic transmission for vehicle

Also Published As

Publication number Publication date
JP2023045505A (en) 2023-04-03
JP7403511B2 (en) 2023-12-22

Similar Documents

Publication Publication Date Title
JP7442593B2 (en) Rotary shifter with auto return and cam lock mechanism
JP3996380B2 (en) Shift lock device
CN101994818B (en) Shift-lock mechanism for automatic transmission shifter
US4905802A (en) Selector lever apparatus for vehicle
US20170059034A1 (en) Shift device
US20080028886A1 (en) Electrical shifting device for a motor vehicle
US20060016287A1 (en) Shifter having neutral lock
CN109099146B (en) Gear shift device
EP3199842A1 (en) Lock assembly for shifter
JP2010522116A (en) Actuator with select lever return
JP2003127691A (en) Multi-stage automatic transmission operating device
EP1827892B1 (en) Vehicle shifter with powered pawl having neutral lock
JP4518869B2 (en) Shift lock device for vehicle
JP4751648B2 (en) Shift lock device for vehicle
JP4723918B2 (en) Shift lever device for vehicle
US10598273B2 (en) Actuating apparatus for selecting gears for a gear change transmission and method for blocking an actuating apparatus
JP2000229525A (en) Shift lever device
CN106931152B (en) Gear lever device
CN115929895A (en) Gear shifting device
JP2008080908A (en) Shift operation device for automatic transmission
US7591757B2 (en) Shift lever device
US5834720A (en) Steering column switch in the form of a gear shift mechanism that can be fixed in the neutral position
CN115923504A (en) Gear shifting device
JPH09189353A (en) Shift lever device
WO2019207914A1 (en) Shifting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination