KR100401829B1 - Chang lever for automatic transmision - Google Patents

Abstract

The present invention relates to a shift lever for an automatic transmission, comprising: a knob (11) having a through hole (11a) in the longitudinal axis direction and an installation groove (11b) opened upwardly while being connected to the through hole (11a); The button is installed in the mounting groove 11b of the 11 via the plurality of screws 12, and the button is fitted into the inner member 13 during the button movement so as to be movable upward and downward. Combining the push button 14 and the inner top surface of the push button 14 and the rod 11 is coupled to one end of the rod 15 through which the knob 11 and the button penetrates the inner member 13 without friction. A member 16, an upper compression spring 17 installed between the rod coupling member 16 and the push button 14 to hold the push button 14, the rod coupling member 16 and the button Installed between the movement guide member 13 consists of a lower compression spring (18) to hold the rod coupling member (16) The coupling force of the push button 14 installed on the knob 11 is increased while the engagement area of the rod 15 coupled to the push button 14 is increased, so that the push button 14 when the shift lever is operated. ) Is prevented from moving back and forth or left and right to reduce noise in the room.

Description

Shift lever for automatic transmission {CHANG LEVER FOR AUTOMATIC TRANSMISION}

The present invention relates to a shift lever for an automatic transmission, and more particularly, to a shift lever for an automatic transmission that is capable of reducing indoor noise by preventing a push button from moving back and forth or left and right during operation of the shift lever.

In general, the shift lever for operating the automatic transmission includes a knob 1, a liner 2, a button while the inner member 3, a push button 4, and a rod 7, as shown in Figs. And the inner member 8 are sequentially assembled while the rod is coupled to the detent plate 9 installed on the front floor (not shown) between the driver's seat and the passenger seat.

That is, the knob 1 is provided with a through hole 1a penetrating the upper and lower ends, and an installation groove 1b extending upwardly through the through hole 1a and opening upwardly is provided at an inner upper side thereof.

The inside of the liner 2 is provided with a seating groove 2a which is opened upward, and at the bottom thereof, an installation hole 2b and a plurality of bolt holes 2c connected to the through hole 1a. A pair of fixing grooves 2d opening downward are provided on the outer circumferential surface of the mounting hole 2b, which is cut in both directions and faces the mounting hole 2b.

In addition, the inside of the button member during the inner member (3) is provided with an assembling groove (3a) which is opened downward and an assembling hole (3b) penetrating upward from the central portion in the assembling groove (3a), the outer peripheral surface of the lower edge A pair of engaging projections 3c, which are inclined and coupled to the fixing groove 2d of the liner 2, is provided.

In addition, the push button 4 is provided with a rod engaging groove 4a which is recessed inwardly in the center of the bottom surface while the longitudinal section is formed in a hat shape.

Therefore, while assembling the liner 2 with the knob 1 using the plurality of screws 5 while seating the liner 2 into the installation groove 1b of the knob 1, the assembly hole of the inner member 3 during the button ( 3b) inserts the upper end of the push button 4 to assemble the inner member 3 and the push button 4 during the button, and the compression spring into the assembly groove 3a of the inner member 3 during the button. Insert (6) and install the top of the push button (4) in close contact with the bottom surface.

Then, while the button is assembled with the push button (4) and the compression spring (6) while the inner member (3) is inserted into the seating groove (2a) of the liner (2) while the button is provided on the inner member (2) The engaging projection 3c is fitted into the fixing groove 2d of the liner 2 to assemble the liner 2 to the inner member 3 during the button period.

At this time, the bottom end of the compression spring (6) is installed so as to be supported on the bottom surface of the liner (2), the push button (4) it is possible to elastically operate in the vertical direction as shown by the arrow K shown in FIG. .

In addition, one end of the rod (7) is inserted into the through hole (1a) of the knob (1) and assembled into a rod engaging groove (4a) provided in the push button (4), the other end of the rod (7) The moving guide member 8 penetrates longitudinally and is coupled to the detent plate 9 installed on the front floor (not shown).

However, according to the conventional operating lever as described above, the push button 4 and the rod 7 are coupled to the surface contact with each other, the engagement area of the rod 7 coupled to the push button 4 Due to the small size, when the shift lever is operated, the push button 4 is moved back and forth or left and right to generate noise, and thus the driver's nerve is concentrated on the noise of the push button 4 and thus adversely affects safe driving. There was a problem going crazy.

Accordingly, the present invention has been made to solve the above problems, by increasing the engagement area of the rod coupled to the push button by using a rod coupling member, the push button is moved to the front and rear or left and right directions when operating the shift lever. The purpose of the present invention is to provide a shift lever for an automatic transmission in which a noise can be prevented from being prevented and, therefore, the driver can drive safely.

The present invention for achieving the above object is provided with a knob having a through-hole in the longitudinal axis direction and an installation groove that is opened upward while being connected to the through hole, and is installed through a plurality of screws in the installation groove of the knob. The button is pushed into the inner member, and the button is pushed into the inner member while being pushed so as to be movable upward and downward, and the rod and button are engaged with the inner top of the push button without friction without penetrating the inner member. A rod coupling member adapted to engage with one end of the rod, an upper compression spring installed between the rod coupling member and the push button to hold the push button, and the rod coupling member and the button installed between the inner member during the rod coupling. Characterized in that the lower compression spring made to support the member.

1 is an exploded perspective view for explaining a shift lever for a general automatic transmission,

2 is a longitudinal sectional view for explaining a conventional shift lever;

3 and 4 are exploded perspective views and longitudinal cross-sectional views for explaining the inner member while the conventional liner and button,

5 is a longitudinal sectional view for explaining a shift lever according to the present invention;

Figure 6 and Figure 7 is an exploded perspective view and longitudinal cross-sectional view for explaining the inner member and the rod engaging member and the push button during the button according to the present invention.

<Description of Symbols for Main Parts of Drawings>

11-knob 12-screw

13-Inner member during button 14-Pushbutton

15-rod 16-rod coupling member

17-Upper compression spring 18-Lower compression spring

19-Rubber Damper

DETAILED DESCRIPTION Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 5 is a longitudinal cross-sectional view for explaining the shift lever according to the present invention, Figure 6 and Figure 7 is an exploded perspective view and a longitudinal cross-sectional view for explaining the inner button member and the rod engaging member and the push button according to the present invention, The shift lever according to the present invention includes a knob 11 having a through hole 11a in the longitudinal axis direction and an installation groove 11b which is opened upward while being connected to the through hole 11a, and the knob 11 is mounted. A button installed in the groove 11b via a plurality of screws 12 as an inner member 13 and a push button 14 which is inserted into the inner member 13 while being pushed so as to be movable upward and downward. And a rod coupling member 16 which is engaged with the inner upper surface of the push button 14 so as to be engaged with one end of the rod 15 which frictionally penetrates the inner member 13 while the knob 11 and the button are pressed. Is installed between the rod coupling member 16 and the push button 14 to burn the push button 14. The upper compression spring 17 and the rod coupling member 16 and the button is installed between the inner member 13 during the assembly of the lower compression spring 18 to hold the rod coupling member 16 , Coupled to a detent plate 9 (shown in FIG. 1) installed on the front floor (not shown) between the driver's seat and the passenger seat.

Here, the button is provided in the interior of the inner member (13) is provided with an installation groove (13a) that is opened upward so that the rod coupling member 16 is installed without friction, the bottom surface of the penetrating through the knob (11) While the mounting hole 13b connected to the hole 11a and the spring-lower coupling groove 13c and the bolt hole 13d for fixing the bottom of the lower compression spring 18 are provided, the outer circumferential surface has a plurality of penetrating inside and outside. Four assembling holes 13e are provided.

In addition, the inside of the push button 14 is provided with an assembling groove 14a which is opened downward, and the upper edge compression is fitted into the assembly hole (13e) so that the push button 14 is installed in the lower outer edge portion, respectively. The engaging projection 14b is provided to prevent the push button 14 from being released from the inner member 13 during the button by the repulsive force of the spring 17.

In addition, a spring upper coupling groove 16b for fixing the upper end of the rod coupling groove 16a and the lower compression spring 18 coupled to one end of the rod 15 on the bottom surface of the rod coupling member 16. It is provided.

On the other hand, the length of the assembly hole 13e provided along the outer circumferential surface of the inner member 13 during the button, the engaging projection so that the engaging projection 14b can be moved in the vertical direction when the push button 14 is operated. It is formed longer in the longitudinal axis direction than the thickness of 14b.

In addition, a rubber damper 19 is coupled to the upper end of the rod coupling member 16 on the inner upper surface of the inner member 13 to improve the operation feeling of the push button 14. ) Is installed while being fixed to the damper assembly protrusion (14c) formed integrally with.

Therefore, when the driver presses the push button 14 to operate the shift lever, the driver's pressing force is transmitted to the rod coupling member 16 through the rubber damper 19 and the push button 14 is pressed by the knob. It is to be moved to the inside of (11), thereby the rod 15 coupled with the rod coupling member 16 is also moved downward.

At this time, the engaging projection (14b) provided in the push button 14 is lowered along the assembly hole (13e) formed in the inner member 13 during the button guides the movement of the push button (14).

Here, the upper end of the rod 15 is coupled to the push button 14 through the rod coupling member 16 and the rubber damper 19, so that the engagement area of the rod 15 is the push button 14 and Corresponding to the engagement area of the rubber damper 19, thereby increasing than the conventional engagement area described above with reference to Figure 2, greatly reducing the width moved in the front and rear or left and right directions when the push button 14 is operated. It is possible to reduce indoor noise while being able to prevent it from being reduced or moved.

In addition, as the engagement area of the rod 15 increases, the number of the assembling holes 13e formed in the inner member 13 during the button period is formed to be at least four having front, rear, left and right directions as shown in FIG. As a result, at least four coupling protrusions 14b coupled to the assembly hole 13e are also provided according to the push button 14, so that the coupling force of the push button 14 is increased, so that the push button ( In the operation of 14), it is possible to drastically reduce or prevent the movement of the width moving in the front, rear, left and right directions.

As described above, according to the present invention, as the engagement area of the rod coupled to the push button is increased, the engagement force of the push button installed on the knob is increased, so that the push button is moved back and forth or left and right in operation of the shift lever. It is prevented not only to reduce indoor noise, but also to help safe driving.

Claims (6)

A plurality of knobs 11 are provided in the longitudinal axis direction through-hole 11a and the mounting groove 11b connected to the through-hole 11a and opened upwardly, and the mounting groove 11b of the knob 11. The button is installed via the screw 12, the inner member 13, the button is inserted into the inner member 13 during the push button 14 is coupled to be movable in the vertical direction, and the push button ( The rod coupling member 16 and the rod coupling member 16, which are coupled to the inner upper surface of the rod 14 and are engaged with one end of the rod 15 that frictionally penetrates the inner member 13 while the knob 11 and the button are pressed. ) Is installed between the push button 14 and the upper compression spring 17 to hold the push button 14, and the rod coupling member 16 and the button is installed between the inner member 13 and the rod Consisting of a lower compression spring 18 adapted to hold the coupling member 16; In the button member, the inner member 13 has an installation groove 13a which is opened upward so that the rod coupling member 16 is installed without friction, and an installation hole connected to the through hole 11a of the knob 11. 13b, a spring lower coupling groove 13c and a bolt hole 13d for fixing the bottom of the lower compression spring 18, and a plurality of assembly holes 13e formed in the outer circumferential surface and penetrating the inside and the outside. Become; The push button 14 is formed in the assembly groove 14a which is formed therein and is opened downward, and is formed in the lower outer edge portion, the button is coupled while being fitted into the assembly hole 13e of the inner member 13, respectively. A shift lever for an automatic transmission provided with a projection 14b. delete delete The upper end coupling of claim 1, wherein a rod coupling groove (16a) coupled to one end of the rod (15) and a top end of the lower compression spring (18) are fixed to the bottom surface of the rod coupling member (16). Shift lever for an automatic transmission, characterized in that the groove (16b) is provided. According to claim 1, wherein the vertical length of the assembly hole (13e) formed on the outer peripheral surface of the inner member 13 during the button is formed longer than the thickness of the engaging projection (14b) engaging projection during operation of the push button (14) A shift lever for an automatic transmission, characterized by allowing the 14b to be moved up and down. The rubber damper (19) according to claim 1, wherein the button is engaged with the upper end of the rod coupling member (16) on the inner upper surface of the inner member (13) to improve the operation feeling of the push button (14). A shift lever for an automatic transmission, characterized in that it is installed to be fixed to the damper assembly protrusion (14c) formed integrally with the button (14).