KR20070104709A - Tansmission controller for manual transmission - Google Patents

Abstract

A transmission controller for manual transmission is provided to simplify an assembling process and to reduce a manufacturing cost by reducing the number of lugs and the number of rails. A change lever is moved or rotated by a movement of a shift lever. A select lever(61) is moved or rotated by a movement of the transmission lever. A select guide(63) guides a position of a reverse stage of the select lever. A change lug(57) includes a groove to be coupled to an end of the control lever. A 1-2-5-6 stage lug(54) includes a groove to be coupled to the end of the control lever. A 3-4 reverse stage lug(55) is coupled to the end of the control lever. A 5-6 stage counter lever(56) adjusts the 3-4 reverse stage lug. A change rail(60) is connected to the change lug. A 1-2-5-6 stage rail(58) is connected to the 1-2-5-6 stage lug. A 3-4 reverse stage rail(59) is connected to the 3-4 reverse stage lug. A change fork(53) is connected to the change rail by using a spring pin. A 1-2-5-6 stage fork(51) is connected to the 1-2-5-6 stage rail by using the spring pin. A 3-4 reverse stage fork(52) is connected to the 3-4 reverse stage rail by using the spring pin.

Description

Transmission controller for manual transmission for automobiles {Tansmission controller for manual transmission}

1 is a perspective configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle.

2 is a plan view illustrating a shift control apparatus of a conventional manual transmission for a vehicle.

Figure 3a is a plan view of the neutral construction of the shift control apparatus of a conventional manual transmission for a vehicle.

3B is a one-stage plan view configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle.

3C is a two-stage plan view configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle.

3D is a three-stage plan view configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle.

3E is a four-stage plan view configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle.

3F is a five-stage plan view configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle.

Figure 3g is a six-stage planar configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle.

3H is a plan view of the reverse speed of the shift control apparatus of a conventional manual transmission for a vehicle.

4 is a perspective configuration diagram of a shift control apparatus for a manual transmission for a vehicle according to an exemplary embodiment of the present invention.

5 is a plan view illustrating a shift control apparatus of a manual transmission for a vehicle according to an exemplary embodiment of the present invention.

Figure 6a is a plan view of the neutral state of the shift control apparatus of a manual transmission for a vehicle according to an embodiment of the present invention.

Figure 6b is a one-stage plan view of the shift control apparatus of a manual transmission for a vehicle according to an embodiment of the present invention.

6C is a two-stage plan view configuration diagram of a shift control apparatus for a manual transmission for a vehicle according to an exemplary embodiment of the present invention.

6D is a three-stage plan view configuration diagram of a shift control apparatus for a manual transmission for a vehicle according to an exemplary embodiment of the present invention.

Figure 6e is a four-stage plan view of the shift control apparatus of a manual transmission for a vehicle according to an embodiment of the present invention.

Figure 6f is a five-stage planar configuration diagram of a shift control apparatus for a manual transmission for a vehicle according to an embodiment of the present invention.

Figure 6g is a six-stage plan view configuration of the shift control apparatus of a manual transmission for a vehicle according to an embodiment of the present invention.

Figure 6h is a plan view of the reverse start of the shift control apparatus of a manual transmission for a vehicle according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

51: 1-2-5-6 fork 52: 3-4-R fork

53: change fork 54: 1-2-5-6 step lug

55: 3-4-R step lug 56: 5-6 step counter lever

57: change lug 58: 1-2-5-6 step rail

59: 3-4-R step rail 60: change rail

61: select lever 62: shift lever

63: select guide 65: shift lever

The present invention relates to the field of manual transmission, and more particularly, to a shift control apparatus for a manual transmission for a vehicle, which can simplify the assembly process and reduce manufacturing costs by reducing the number of lugs and rails so that six speeds can be achieved. will be.

Torque generated by the engine of the vehicle is almost constant regardless of the change in the rotational speed, and the output has a characteristic that varies greatly depending on the rotational speed.

Since the driving force required when the vehicle is driven varies greatly depending on the road conditions and the traveling speed in the state of carrying passengers and cargo, a device for changing torque between the engine and the driving wheel is required to cope with this. Such a device is called a transmission, and the transmission is divided into a manual transmission and an automatic transmission.

The manual transmission is generally configured to allow six shifts as the driver moves the shift lever to positions of 1, 2, 3, 4, 5 and reversing stages.

The technology related to the shift control device for enabling the six shifts is disclosed in Korean Patent Publication No. 10-2005-0115688 (published date: December 8, 2005) in the "shift control device for a vehicle manual transmission". It has been disclosed by the applicant.

However, the above-described conventional shift control apparatus is not applicable to a vehicle for shifting the seven stages of the first stage, the second stage, the third stage, the fourth stage, the fifth stage, the sixth stage, and the reverse stage, and thus, shown in FIGS. 1 and 2. A shift control device for shift control of seven stages is provided separately.

Hereinafter, a shift control apparatus of a conventional manual transmission for a vehicle will be described with reference to the accompanying drawings.

1 is a perspective configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle, and FIG. 2 is a plan configuration diagram of a shift control apparatus of a conventional manual transmission for a vehicle.

As shown in Figs. 1 and 2, the configuration of the shift control apparatus of a conventional manual transmission for a vehicle is connected to a shift lever 1 for the driver to operate and an end of the shift lever 1 described above. A control end 2 that moves and rotates according to the up, down, left, and right movements of the end of one shift lever 1, and a control lever 3 that moves and rotates in association with the control end 2; Five-stage and six-stage lugs 4 having grooves for engaging with the ends of the control levers 3, Three-stages having grooves for engaging with the ends of the control levers 3, and Four-stage lug 5, one-stage and two-stage lugs 6 having grooves for engaging with the ends of the control lever 4, and for engaging with the ends of the control lever 4 described above. Reversing end lug (7) having grooves formed therein, and the fifth stage connected to the above mentioned five and six-stage lugs (4). And a six-stage rail (8), three-stage and four-stage rails (9) connected to the three-stage and four-stage lugs (5), and the first-stage and two-stage lugs (6). The first and second stage rails 10, the reverse stage rails 11 connected to the reverse end lugs 7, the counter shift rails 12, and the third and fourth stages described above using spring pins. 3-step and 4-step forks 13 connected to the step rail 8, 1-step and 2-step forks 14 connected to the above-mentioned 1-step and 2-step rails 10 using spring pins; A reverse shift fork 15 connected to the reverse end rail 11 using a spring pin, a counter shift lug 16 connected to the above-mentioned five-stage and six-stage rails 8, and 5- and 6-speed forks 17 connected to one counter shift rail 12, and counter-shift lever 18 connected to the counter-shift lugs 16 and 5- and 6-speed forks 17 described above. It is made, including.

The operation of the shift control apparatus of a conventional manual transmission for a vehicle according to the above configuration is as follows.

When the driver moves the shift lever 1 up, down, left, or right to shift during driving, the control end 2 connected to the end of the shift lever 1 moves, and accordingly the control lever 3 is moved. Will move. At this time, the shift lever 1 and the control lever 3 is moved in the opposite direction.

When the driver positions the shift lever 1 in the neutral position, as shown in FIG. 3A, the end of the control lever 3 is located in the groove of the third and fourth stage lugs 5.

When the driver positions the shift lever 1 in the first stage, as shown in FIG. 3B, the first end of the control lever 3 moves to the groove of the first and second stage lugs 6, and Push the 2nd lug (6) to the right. When the first and second stage lugs 6 are moved to the right as described above, the first and second stage forks 14 are moved to the right on the first and second stage rails 10, thereby making the first stage shift.

When the driver positions the shift lever 1 in the second stage, as shown in FIG. 3C, the first stage and the second stage of the control lever 3 move to the grooves of the first and second stage lugs 6, as shown in FIG. 3C. Push the 2nd lug (6) to the left. In this way, when the first and second stage lugs 6 are moved to the left side, the first and second stage forks 14 are moved to the left on the first and second stage rails 10, thereby making two-speed shifts.

When the driver positions the shift lever 1 in three steps, as shown in FIG. 3D, the end of the control lever 3 moves to the groove of the three and four step lugs 5, Push the four-stage lug (5) to the right. When the third and fourth stage lugs 5 are moved to the right as described above, the third and fourth stage forks 13 are moved to the right on the third and fourth stage rails 9, thereby making the three-speed shift.

When the driver positions the shift lever 1 in the fourth stage, the end of the control lever 3 is moved to the groove of the third and fourth stage lugs 5 as shown in FIG. 3E. And push the four-stage lug 5 to the left. When the third and fourth stage lugs 5 are moved to the left as described above, the third and fourth stage forks 13 are moved to the left on the third and fourth stage rails 9, thereby making the four-speed shift.

When the driver positions the shift lever 1 in 5 steps, as shown in FIG. 3F, the end of the control lever 3 moves to the groove of the 5 and 6 step lugs 4, and then 5 steps and Push the six-stage lug (4) to the right. In this way, if the 5 and 6 stage lugs 4 are moved to the right, the counter shift lugs 16 are moved to the right on the 5 and 6 stage rails 8, and the counter shift lugs 16 counter shift. As the lever 18 is rotated counterclockwise, the five-speed and six-speed forks 17 on the counter shift rail 12 are pushed to the left, thereby making five-speed shifts.

When the driver positions the shift lever 1 in 6 steps, as shown in FIG. 3G, the end of the control lever 3 moves to the groove of the 5 and 6 step lugs 4, and then 5 steps and Push the six-stage lug (4) to the left. When the 5 and 6 stage lugs 4 are moved to the left as described above, the counter shift lugs 16 are moved to the left on the 5 and 6 stage rails 8, and the counter shift lugs 16 counter shift. The lever 18 is rotated in the clockwise direction and the sixth shift is made by pushing the five-stage and six-stage forks 17 on the counter shift rail 12 to the right.

When the driver positions the shift lever 1 to the reverse end, as shown in FIG. 3H, the reverse end lug 7 after the end of the control lever 3 moves to the groove of the reverse end lug 7. To the left. In this way, when the reverse lug 7 is moved to the left, the reverse fork 15 is moved to the left on the reverse rail 11, so that the reverse shift is performed.

However, such a conventional shift control apparatus for a vehicle manual transmission has a relatively large number of lugs and rails, which causes a complicated assembly process and increases manufacturing costs.

An object of the present invention is to solve the conventional problems as described above, by reducing the number of lugs and rails to achieve a six-speed shift, the assembly process is simplified and the manufacturing cost can also be reduced, the transmission of the automotive manual transmission To provide a control device.

As a means for achieving the above object, the configuration of the present invention includes a shift lever for the driver to operate, a change lever which moves and rotates according to the up, down, left, and right movements of the shift lever, and the top and bottom of the shift lever. A select lug that moves and rotates according to the left and right movements, a select guide for guiding the reverse end position of the select lever, and a change lug in which a groove for engaging with the end of the control lever is formed; 1-2-5-6 stage lugs with grooves for engaging the ends of the control lever, 3-4 reverse lugs for engagement with the ends of the control lever, and 3-4- reverse lugs. L-shaped 5-6 step counter lever for adjustment, change rail connected to the above mentioned change lug, 1-2-5-6 step connected to the above 1-2-5-6 step lug Rail and 3-4-reverse as described above However, the 3-4-reverse end rail connected to the lug, the change fork connected to the change rail described above using a spring pin, and the 1-2-5-6 step rail described above using a spring pin It consists of a 1-2-5-6 fork, a 3-4- reverse fork connected to the above-mentioned 3-4- backward rail using a spring pin, and a plurality of springs.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings in order to describe in detail enough to enable those skilled in the art to easily carry out the present invention. . Other objects, features, and operational advantages, including the object, operation, and effect of the present invention will become more apparent from the description of the preferred embodiment.

For reference, the embodiments disclosed herein are only presented by selecting the most preferred embodiment in order to help those skilled in the art from the various possible examples, the technical spirit of the present invention is not necessarily limited or limited only by this embodiment Rather, various changes, additions, and changes are possible within the scope without departing from the spirit of the present invention, as well as other equivalent embodiments.

4 is a perspective configuration diagram of a shift control apparatus for a manual transmission for a vehicle according to an embodiment of the present invention, and FIG. 5 is a plan view illustrating a shift control apparatus for a manual transmission for a vehicle according to an embodiment of the present invention.

As shown in Figures 4 and 5, the configuration of the shift control apparatus of a manual transmission for a vehicle according to an embodiment of the present invention, the shift lever 65 for the driver to operate, and the shift lever ( A change lever 62 that moves and rotates according to the up, down, left, and right movements of the vehicle 65, a select lever 61 that moves and rotates according to the up, down, left, and right movements of the shift lever 65, and the select lever ( 61, a change lug 57 having a select guide 63 for guiding the reverse end position of the reverse end, a groove for engaging with the end of the control lever 62, and the control lever 62 described above. 1-2-5-6 stage lugs 54 having grooves for engaging the ends, 3-4 reverse lugs 55 for engaging the ends of the control lever 62, 3- L-shaped 5-6 step counter lever 56 for adjusting 4-reverse end lug 55 and change lug 57 mentioned above ), The change rail 60 connected to the above, the 1-2-5-6 step rail 58 connected to the above 1-2-5-6 step lug 55, and the above-mentioned 3-4- By using the 3-4-reverse end rail (59) connected to the reverse end lug (55), the change fork (53) connected to the change rail (60) by using a spring pin, and the spring pin. 1-2-5-6-stage fork 51 connected to the 1-2-5-6-stage rail 58 described above, and using the spring pin to the 3-4- reversing stage rail 59 described above. 3-4-reversing fork 52 and a plurality of springs (641 ~ 645) is connected to be made.

According to the above configuration, the operation of the shift control apparatus of a manual transmission for a vehicle according to an embodiment of the present invention is as follows.

When the driver moves the shift lever 65 up, down, left, or right to shift during driving, the change lever 62 and the select lever 61 connected to the shift lever 65 move. In this case, the change lever 62 is operated to the left or right with respect to the left and right movement of the shift lever 65, and the select lever 61 is operated to the right or left with respect to the shank movement of the shift lever 65. The operation of the change lever 62 is performed in the same direction as that of the shift lever 65, and the operation of the select lever 61 is switched in the horizontal direction with respect to the vertical operation of the shift lever 65.

When the driver positions the shift lever 65 in the neutral position, the end of the change lever 62 is located in the groove of the change lug 57 and the end of the select lever 61 is 1-2 as shown in FIG. 6A. It is positioned in the groove of the -5-6 step lug 54. In this case, the right end of the 1-2-5-6 step lug 54 is located on the same line as the right end of the 5-6 step counter lever 56.

When the driver lowers the shift lever 65 to the first and second positions, the 1-2-5-6 step lug 54 and the 3-4- reverse lug 55 are selected by the select lever 61. Is moved to the left at the same time, the 3-4 gear is released by the 3-4- reverse fork 52 connected to the 3-4- reverse rail 59 and the 1-2-5-6 rail 58 1-2 gears are fastened by the 1-2-5-6-speed fork 51 connected to the gear.

In this state, when the driver selects the first stage by moving the shift lever 65 to the left side, as shown in FIG. 6B, the change lever 62 moves the change lug 57 to the left side to change the change rail 60. The first gear shift is completed by the change fork 53 connected to the gear.

However, if the driver selects the second stage by moving the shift lever 65 to the right in this state, as shown in FIG. 6C, the change lever 62 moves the change lug 57 to the right to change the change rail ( The first shift is completed by the change fork 53 connected to 60).

When the driver selects the shift lever 65 in the 3rd and 4th positions, that is, when the shifting lever 65 is positioned in the neutral position, the 1-2-5-6 step lug is selected by the select lever 61. While 54 and 3-4-reverse lug 55 move to their original position, i.e., the right end of 1-2-5-6 step lug 54 is to the right of 5-6 step counter lever 56. Positioned on the same line as the end, the 3-4 gear is fastened by the 3-4- reverse fork 52 connected to the 3-4- reverse rail 59 and the 1-2-5-6 rail Step 1-2 gears are separated by a 1-2-5-6 step fork 51 connected to 58.

In this state, when the driver selects the third stage by moving the shift lever 65 to the left side, as shown in FIG. 6D, the change lever 62 moves the change lug 57 to the left side, thereby changing the change rail 60. The three-speed shift is completed by the change fork 53 connected to the.

However, in this state, when the driver selects the fourth stage by moving the shift lever 65 to the right, the change lever 62 moves the change lug 57 to the right as shown in FIG. 6E, thereby changing the change rail 60. The four-speed shift is completed by the change fork 53 connected to).

When the driver raises the shift lever 65 to the 5th and 6th positions, the 1-2-5-6th lug 54 is moved to the right by the select lever 61, that is, 1-2. As the right end of the -5-6 step lug 54 is moved to the right than the right end of the 5-6 step counter lever 56, the 5-6 step A-shaped counter lever ( 56 is rotated counterclockwise so that the 3-4-retracting lug 55 is pushed to the left so that the 3-4-reversing fork 52 connected to the 3-4-retracting rail 59 Step-4 gears are separated and gears 1-2 are fastened by 1-2-5-6-step forks 51 connected to 1-2-5-6-step rails 58.

In this state, when the driver selects 5 steps by moving the shift lever 65 to the left side, as shown in FIG. 6F, the change lever 62 moves the change lug 57 to the left side, thereby changing the change rail 60. The first gear shift is completed by the change fork 53 connected to the gear.

However, in this state, if the driver selects 6 steps by moving the shift lever 65 to the right, the change lever 62 moves the change lug 57 to the right as shown in FIG. 6G, and the change rail 60. The first shift is completed by the change fork 53 connected to

When the driver lowers the shift lever 65 to the reverse position, the shift lever 65 passes through the 5th and 6th positions, and is selected by the select lever 61 as described above. The six-stage lug 54 and the 3-4-reverse lug 55 move simultaneously to the left, with the 3--4-reverse fork 52 connected to the 3-4-reverse rail 59; When the 4th gear is disengaged primarily and the shift lever 65 is lowered a little more than the 5th and 6th positions, the select lever 63 moves upward by the select guide 63. -The reverse gear is fastened by the 3-4- reverse fork 52 connected to the 3-4- reverse rail 59 by moving the reverse lug 55 to the left. In this case, as the select lever 61 is moved upward by the select guide 63, the 1-2-5-6 step lug 54 is released from the select lever 61 by the spring 644. The right end of the 1-2-5-6 step lug 54 is positioned on the same line as the right end of the 5-6 step counter lever 56 while the 1-2-5-6 step rail 58 returns to its original position. Done.

In this state, when the driver selects the reverse stage by moving the shift lever 65 to the left side, as shown in FIG. 6H, the change lever 62 moves the change lug 57 to the left side, thereby changing the change rail 60. The reverse shift is completed by the change fork 53 connected to the rear end.

As described in the above embodiment, the present invention has the effect of simplifying the assembly process and reducing the manufacturing cost by reducing the number of lugs and rails so that six shifts are made.

Claims (8)

A shift lever for operating by a driver; A change lever which moves and rotates according to the up, down, left, and right movements of the shift lever; A select lever which moves and rotates according to the up, down, left, and right movements of the shift lever; A select guide for guiding the reverse end position of the select lever; A change lug in which a groove for engaging the end of the control lever is formed; A 1-2-5-6 step lug having a groove for engaging the end of the control lever; 3-4 reverse lug for engaging the end of the control lever; L-shaped 5-6 step counter lever for adjusting 3-4-reverse lug; A change rail connected to said change lug; A 1-2-5-6 step rail connected to the above 1-2-5-6 step lug; A 3-4-reverse end rail connected to said 3-4-reverse end lug; A change fork connected to the change rail using a spring pin; 1-2-5-6 step fork connected to the above 1-2-5-6 step rail using a spring pin; A 3-4-reversing fork connected to the 3-4-retraction rail as described above using a spring pin; And Shift control apparatus for a manual transmission for a vehicle, characterized in that it comprises a plurality of springs. The method of claim 1, When the driver positions the shift lever in the neutral position, the end of the change lever is located in the groove of the change lug and the end of the select lever is located in the groove of the 1-2-5-6 step lug. Shift control system. The method of claim 1, When the driver positions the shift lever in neutral, the end of the change lever is located in the groove of the change lug and the end of the select lever is located in the groove of the 1-2-5-6 step lug. Shift control system. The method of claim 3, wherein The right end of the 1-2-5-6 stage lug is shift control apparatus for a manual transmission for a vehicle, characterized in that located on the same line as the right end of the 5-6 stage lever. The method of claim 1, When the driver selects the shift lever to the 3rd and 4th positions, the 1-2-5-6 lug and the 3-4-reverse lug are moved to their original positions by the select lever. Transmission control device of a manual transmission for automobiles. The method of claim 1, When the driver selects the shift lever to the 5th or 6th position, the 1-2-5-6th lug is moved to the right by the select lever, and the 5-6th step L-shaped counter lever by the selector lever. Is rotated counterclockwise so that the 3-4-reverse lug pushes to the left. The method of claim 1, When the driver selects the shift lever as the reverse position, the select lever moves upward by the select guide and the 3-4- reverse lug moves to the left side as the shift lever is out of the 5 and 6 positions. And 1-2-5-6-stage rail is returned to its original position by the spring as the 1-2-5-6-stage lug is released from the select lever. The method of claim 7, wherein The right end of the 1-2-5-6 stage lug is shift control apparatus for a manual transmission for a vehicle, characterized in that located on the same line as the right end of the 5-6 stage lever.

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