阅读说明：本技术 下压式换档手柄解锁结构 (Press-down type gear shifting handle unlocking structure ) 是由 张志杰 何浪 朱波 刘春来 王家军 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种下压式换档手柄解锁结构,包括换档手柄、换档杆总成和操纵器总成,换档手柄安装在换档杆总成上的档杆上,档杆与操纵器总成连接,操纵器总成上设置有限位锁片,限位锁片的底面设置有限位槽,档杆为圆管状结构,芯杆与档杆插接并滑动连接,换档手柄内设置有下压组件,芯杆的上端与下压组件抵接,芯杆的底部设置有第一复位弹簧,芯杆的下端设置有锁销,档杆的外壁上形成有长条孔,锁销通过长条孔伸出档杆并与限位锁片配合。本发明能够对档位进行锁止,当需要换档时解锁,提高安装性能。(The invention discloses a downward-pressing type gear shift handle unlocking structure which comprises a gear shift handle, a gear shift rod assembly and an operator assembly, wherein the gear shift handle is arranged on a gear lever on the gear shift rod assembly, the gear lever is connected with the operator assembly, a limiting locking plate is arranged on the operator assembly, a limiting groove is formed in the bottom surface of the limiting locking plate, the gear lever is of a circular tubular structure, a core rod is inserted into the gear shift rod and is in sliding connection with the gear shift rod, a downward-pressing component is arranged in the gear shift handle, the upper end of the core rod is abutted against the downward-pressing component, a first return spring is arranged at the bottom of the core rod, a locking pin is arranged at the lower end of the core rod, a long hole is formed in the outer wall of the gear shift rod, and the locking pin extends out of the gear lever through the long hole and is matched with the limiting locking plate. The invention can lock the gear and unlock when the gear needs to be shifted, thereby improving the installation performance.)

1. A push-down type gearshift lever unlocking structure comprising a gearshift lever (1), a gearshift lever assembly (2), and a manipulator assembly (3), the gearshift lever (1) being mounted on a shift lever (4) on the gearshift lever assembly (2), the shift lever (4) being connected with the manipulator assembly (3), characterized in that: the novel gear shift handle is characterized in that a limiting locking plate (5) is arranged on the manipulator assembly (3), a limiting groove (6) is formed in the bottom surface of the limiting locking plate (5), the gear lever (4) is of a circular tubular structure, the core rod (7) is connected with the gear lever (4) in an inserting mode and in a sliding mode, a pressing component is arranged in the gear shift handle (1), the upper end of the core rod (7) is abutted to the pressing component, a first reset spring (8) is arranged at the bottom of the core rod (7), a lock pin (9) is arranged at the lower end of the core rod (7), a long hole (10) is formed in the outer wall of the gear lever (4), and the lock pin (9) extends out of the gear lever (4) through the long hole (10) and is matched with the limiting locking plate (5).

2. The push-down shifter handle unlocking structure according to claim 1, wherein: the downward pressing assembly comprises a sliding block (11), a second return spring (12), a driving block (13) and a button (14), the interior of the gear shifting handle (1) is of a hollow structure, a notch (20) is formed in the side wall of the gear shifting handle (1), the button (14) is installed at the position of the notch (20), a sliding block guide groove (21) which is transversely arranged is formed in the gear shifting handle (1), the sliding block (11) is slidably installed in the sliding block guide groove (21), one end of the second return spring (12) is in plug connection with one end of the sliding block (11), the other end of the second return spring (12) is abutted against the groove bottom of the sliding block guide groove (21), the other end of the sliding block (11) is abutted against the button (14), the driving block (13) is fixedly arranged at the bottom of the sliding block (11), and an inclined sliding guide surface (15) is arranged on the driving block (13), the guide sliding surface (15) is connected with the top surface of the core rod (7) in a sliding manner.

3. The push-down shifter handle unlocking structure according to claim 2, wherein: a limiting groove (16) is formed on the surface, facing the button (14), of the driving block (13), and a push plate (17) is formed on the button (14).

4. The push-down shifter handle unlocking structure according to claim 2, wherein: a first spring positioning table (18) is arranged in the sliding block (11).

5. The push-down shifter handle unlocking structure according to claim 2, wherein: the upper end of the button (14) is rotatably connected with the gear shifting handle (1) through a rotating shaft (19).

6. The push-down shifter handle unlocking structure according to claim 5, wherein: and a second spring positioning table (22) is arranged at the bottom of the sliding block guide groove (21).

Technical Field

The invention relates to a gear shift handle, in particular to a downward-pressing type gear shift handle unlocking structure.

Background

At present, the P gear of the automatic gear transmission is stored in a parking mechanism, and when the P gear is forcibly engaged, the damage of the transmission can be caused. The logic for the normal P range now is brake application plus shift. When a whole vehicle manufacturer designs an unlocking mode of an automatic gear shifting control handle, sometimes the handle is not provided with an unlocking button, and misoperation of a driver can be caused to cause accidents.

Therefore, the brake is stepped to control the operating mechanism to unlock and the shift handle button is matched to unlock, which is a safe solving measure.

Disclosure of Invention

The invention aims to provide a downward-pressing type gear shifting handle unlocking structure which can lock gears and unlock when gear shifting is needed to improve the installation performance, and overcomes the defects in the prior art.

The invention provides a downward-pressing type gear shift handle unlocking structure which comprises a gear shift handle, a gear shift rod assembly and an operator assembly, wherein the gear shift handle is installed on a gear lever on the gear shift rod assembly, the gear lever is connected with the operator assembly, a limiting locking plate is arranged on the operator assembly, a limiting groove is formed in the bottom surface of the limiting locking plate, the gear lever is of a circular tubular structure, a core rod is connected with the gear lever in an inserting and sliding mode, a downward-pressing component is arranged in the gear shift handle, the upper end of the core rod is abutted to the downward-pressing component, a first return spring is arranged at the bottom of the core rod, a lock pin is arranged at the lower end of the core rod, a long hole is formed in the outer wall of the gear lever, and the lock pin extends out of the gear lever through the long hole and is matched with the limiting locking plate.

In the aforementioned push-down type gear shift handle unlocking structure, preferably, the push-down assembly includes a slider, a second return spring, a driving block and a button, the interior of the gear shift handle is of a hollow structure, a notch is formed on a side wall of the gear shift handle, the button is installed at the position of the notch, a slider guide groove arranged along the transverse direction is formed in the gear shift handle, the slider is slidably installed in the slider guide groove, one end of the second return spring is connected with one end of the slider in an inserting manner, the other end of the second return spring is abutted against a groove bottom of the slider guide groove, the other end of the slider is abutted against the button, the driving block is fixedly arranged at the bottom of the slider, an inclined sliding guide surface is arranged on the driving block, and the sliding guide surface is slidably connected with a top surface of the core rod.

In the aforementioned push-down type gearshift handle unlocking structure, preferably, a limiting groove is formed on a surface of the driving block facing the push button, and a push plate is formed on the push button.

In the aforementioned push-down type gearshift handle unlocking structure, preferably, a spring first positioning table is disposed in the slider.

In the aforementioned push-down type gearshift handle unlocking structure, preferably, the upper end of the button is rotatably connected to the gearshift handle through a rotating shaft.

In the aforementioned push-down type gearshift handle unlocking structure, preferably, a second positioning table of a spring is disposed on a groove bottom of the slider guide groove.

Compared with the prior art, the gear shifting device comprises a gear shifting handle, a gear shifting rod assembly and an operator assembly, wherein the gear shifting handle is arranged on a gear lever on the gear shifting rod assembly, the gear lever is connected with the operator assembly, a limiting locking plate is arranged on the operator assembly, a limiting groove is formed in the bottom surface of the limiting locking plate, the gear lever is of a circular tubular structure, a core rod is inserted into the gear lever and is in sliding connection with the gear lever, a pressing component is arranged in the gear shifting handle, the upper end of the core rod is abutted to the pressing component, a first reset spring is arranged at the bottom of the core rod, a lock pin is arranged at the lower end of the core rod, a long hole is formed in the outer wall of the gear lever, and the lock pin extends out of the gear lever through the long hole and is matched with the limiting locking plate. According to the invention, the pressing component and the core rod are arranged, and the lock pin on the core rod is matched with the limiting lock plate on the manipulator assembly, so that misoperation gear shifting can be prevented.

Drawings

FIG. 1 is a half sectional view of the overall structure of the present invention;

FIG. 2 is a partial structural cross-sectional view of the manipulator assembly;

FIG. 3 is a half cross-sectional view of the shifter handle and lever;

FIG. 4 is a schematic view of the structure of the button and hold-down assembly;

FIG. 5 is an isometric view of the shifter handle;

FIG. 6 is an isometric view of the slide and drive block;

FIG. 7 is an isometric view of a stop and core rod.

Description of reference numerals: the gear shifting device comprises a gear shifting handle 1, a gear shifting rod assembly 2, an operator assembly 3, a gear lever 4, a limiting locking plate 5, a limiting groove 6, a core rod 7, a first return spring 8, a locking pin 9, a long hole 10, a sliding block 11, a second return spring 12, a driving block 13, a button 14, a sliding guide surface 15, a limiting groove 16, a push plate 17, a first spring positioning table 18, a rotating shaft 19, a notch 20, a sliding block guide groove 21 and a second spring positioning table 22.

Detailed Description

The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.

The embodiment of the invention comprises the following steps: as shown in fig. 1-7, a push-down type gearshift handle unlocking structure comprises a gearshift handle 1, a gearshift lever assembly 2 and an operator assembly 3, wherein the gearshift handle 1 is installed on a shift rod 4 on the gearshift lever assembly 2, both the gearshift lever assembly 2 and the operator assembly 3 are in the prior art, both the gearshift lever assembly 2 and the operator assembly 3 are installed on a vehicle body, the gearshift lever assembly 2 is connected with the operator assembly 3 through the shift rod 4, a limit locking plate 5 is arranged on the operator assembly 3, a limit groove 6 is arranged on the bottom surface of the limit locking plate 5, the shift rod 4 is in a circular tubular structure, a core rod 7 is inserted into and slidably connected with the shift rod 4, a push-down component is arranged in the gearshift handle 1, the upper end of the core rod 7 abuts against the push-down component, a first return spring 8 is arranged at the bottom of the core rod 7, the bottom of the shift rod 4 is in a tapered structure, the lower end of the first return spring 8 abuts against the inner wall of the tapered structure, the lower end of the core rod 7 is provided with a lock pin 9, the outer wall of the blocking rod 4 is provided with a long hole 10, and the lock pin 9 extends out of the blocking rod 4 through the long hole 10 and is matched with the limiting locking plate 5.

When the lock pin 9 is clamped in the limiting groove 6 at the bottom of the limiting locking plate 5, the gear lever 4 cannot move along the front-back direction of the vehicle, so that the gear shifting operation cannot be executed, when the gear shifting is needed, the core rod 7 is pressed downwards by the pressing component, the lock pin 9 at the lower end of the core rod 7 is separated from the limiting groove 6 along with the downward movement of the core rod 7, and the gear shifting operation can be executed at the moment. Greatly improving the safety of driving. It should be noted that, the shift lever assembly 2 and the manipulator assembly 3 both adopt the prior art, and the principle of how to cooperate with each other to realize the shift is the prior art, which is not protected in the present invention, so the structures of the shift lever assembly 2 and the manipulator assembly 3 are not described in this embodiment.

In a specific embodiment, the pressing assembly comprises a sliding block 11, a second return spring 12, a driving block 13 and a button 14, the interior of the shift handle 1 is of a hollow structure, a notch 20 is formed on a front side wall of the shift handle 1, the front side wall refers to one side of the shift handle 1 facing a windshield of an automobile, the button 14 is installed at the position of the notch 20, the upper end of the button 14 is rotatably connected with the shift handle 1 through a rotating shaft 19, a sliding block guide groove 21 arranged along the transverse direction is formed in the shift handle 1, the sliding block 11 is slidably installed in the sliding block guide groove 21, a through hole for installing and fixing a gear lever 4 is further formed in the shift handle 1, the through hole is preferably designed as a threaded hole, the top of the through hole is communicated with the sliding block guide groove 21, the sliding block 11 is of a cuboid structure as a whole, one end of the sliding block 11 is a closed end, the other end of the sliding block 11 is provided with a groove, one end of the second return spring 12 is in plug-in connection with the groove end of the sliding block 11, the other end of the second return spring 12 is abutted with the bottom of the sliding block guide groove 21, the closed end of the sliding block 11 is abutted with the button 14, the driving block 13 is fixedly arranged at the bottom of the sliding block 11, the driving block 13 is provided with an inclined sliding guide surface 15, and the sliding guide surface 15 is in sliding connection with the top surface of the core rod 7.

The longitudinal section of the driving block 13 is a right triangle, the other two surfaces of the driving block 13 except the guide sliding surface 15 are a transverse plane and a vertical plane, the transverse plane is fixedly connected with the bottom surface of the sliding block 11, the vertical plane is parallel to the end surface of the closed end of the sliding block 11, a limiting groove 16 is formed on the vertical plane, and a push plate 17 is formed on the button 14.

When the button 14 is pressed, the push plate 17 pushes the slider 11 and the driving block 13 to slide along the slider guide groove 21, and simultaneously, the driving block 13 pushes the core bar 7 downwards, so that the lock pin 9 on the core bar 7 is separated from the limiting groove 6. The limiting groove 16 on the driving block 13 is used for limiting the rotation angle of the button 14 and preventing the button 14 from over-rotating.

Preferably, a spring first positioning table 18 is provided inside the slider 11. The groove bottom of the slider guide groove 21 is provided with a spring second positioning table 22. The first positioning stage 18 and the second positioning stage 22 are provided to limit the degree of freedom of movement of the slider 11.

The working principle of the invention is as follows: the core bar 7 is provided with two working positions which are respectively a first working position and a second working position, when the button 14 is not pressed down, the core bar 7 is positioned at the first working position, the top end of the core bar 7 is abutted against the bottom surface of the sliding block 11, meanwhile, the lock pin 9 is positioned in the limiting groove 6 at the bottom of the limiting locking plate 5, the end part of the push plate 17 on the button 14 is clamped in the limiting groove 16, it needs to be explained that the number of the limiting grooves 6 can be set to be one or more, if each gear is required to be limited, the corresponding limiting groove 6 is set according to the number and the position of the gear, if only one gear is required to be protected, only one limiting groove 6 is required to be set, when the first working position is adopted, the first return spring 8 and the second return spring 12 are not compressed, and at the moment, the gear shifting operation cannot be executed.

When the push button 14 is pressed, the push button 14 rotates counterclockwise about the rotation shaft 19, while the end of the push plate 17 on the push button 14 is disengaged from the stopper groove 16, and pushes the slider 11 and the driving block 13, the slider 11 slides along the slider guide groove 21 while compressing the second return spring 12, meanwhile, the slide guide surface 15 on the driving block 13 pushes the top of the core rod 7 to make the core rod 7 move downwards, the core rod 7 compresses the first return spring 8 at the bottom of the core rod 7 while moving downwards in the stop rod 4, when the button 14 is pressed to the right position, the core rod 7 stops moving, and is located at the second working position, the lock pin 9 is separated from the limiting groove 6 at the bottom of the limiting lock plate 5, the gear lever 4 can move, the gear shifting operation can be executed through the gear shifting handle 1, after the gear shifting, the button 14 is released, the core rod 7 is lifted to the first working position under the action of the first return spring 8 and the second return spring 12, and the gear lever 4 is locked.

The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.