KR20160056036A - Adjusting device for tgs-cable - Google Patents

Abstract

The present invention relates to an adjusting device for a TGS-cable for a transmission of a vehicle and, more specifically, to an adjusting device for a TGS-cable which connects a transmission lever and a transmission in a vehicle and to convey actuating force, and comprises: a first rod whose one end is connected to the TGS-cable and whose the other end has an inserting unit formed to protrude, which has a plurality of inserting saw teeth on the external surface of the inserting unit; and a second rod whose one end is connected to a lever on the transmission side and whose the other end has a guide slot formed in a longitudinal direction and a plurality of guide saw teeth formed on both side surfaces of the guide slot. Since the inserting unit is inserted into the guide slot and the inserting sawteeth and the guide sawteeth are engaged, the length of the TGS-cable is adjusted. The present invention can easily adjust the TGS-cable, improve the maintenance when the neutrality adjustment is defective, and make fine adjustments.

Description

{ADJUSTING DEVICE FOR TGS-CABLE}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a transmission cable adjusting device for a transmission for a vehicle, and more particularly, to a transmission cable adjusting device for a transmission for a vehicle, which comprises a first rod having an insertion portion formed with insertion teeth and a second rod having a guide slot formed with guide teeth, And more particularly, to a variable speed cable adjusting device that can accurately and efficiently adjust the speed of a transmission cable.

Generally, a transmission is a device that transmits power generated by an engine to a driving wheel by changing a rotational force and a speed so as to be suitable for a driving state of the vehicle, and is classified into a manual transmission and an automatic transmission.

The driver who operates the vehicle can change the speed change stage of the manual transmission or the automatic transmission to the desired speed change stage by operating the shift lever mounted on the console surface or the handle around the driver's seat.

The manual transmission is operated in such a manner that when a driver selects a gear corresponding to the running condition of the vehicle using a shift lever, the driver transmits a desired motion to the transmission through a cable or a rod. In the automatic transmission, when the driver moves the shift lever, The driver operates the inhibitor switch to transmit the desired motion to the transmission.

1 is an exemplary view schematically showing the operation of a vehicle equipped with a conventional manual transmission.

1, when the driver operates the knob 1 'of the shift lever to shift the vehicle, the transmission cable 2 connected to the lower end of the shift lever 1 is moved and the transmission side lever 4 is moved, So that the transmission 3 changes the gear position of the vehicle to the gear position selected by the driver.

In this case, when assembling the transmission cable 2 to the shift lever 1, a slight assembly error may occur depending on the position where the engine is installed, so that the length of the transmission cable must be adjusted, and the bracket 5 and the transmission side lever 4 The gear neutralization can be smoothly performed only when the distance between the gears is constant.

A shift cable adjusting device 6 composed of a ball joint or an adjusting nut is provided between the bracket 5 and the transmission side lever 4 and the operator rotates the shift cable adjusting device 6 by one turn Adjust the gap between the bracket (5) and the transmission side lever (4).

However, the conventional shift cable adjusting device takes a long time to adjust the variable speed cable, and the work process is also complicated, resulting in poor workability and difficulty in fine adjustment.

In addition, in the conventional shift cable adjusting device, there is a problem that the ball joint or adjustment nut is released due to the vibration of the vehicle body, the length of the variable transmission cable is variable, and thus a large number of neutral adjustment failures are generated.

As described above, the gear insertion / coupling-related claim due to the misalignment of the conventional variable speed cable adjusting device frequently occurs at a rate of 1.41% as of 2013, and therefore, there is a growing need for an improved variable speed cable adjusting device.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the problems of the prior art described above, and it is an object of the present invention to provide a variable speed cable capable of easily adjusting the transmission cable using the first rod and the second rod, And an object of the present invention is to provide an adjustment device.

It is another object of the present invention to provide a variable transmission cable adjusting device that can essentially prevent the length of a variable transmission cable from varying due to vibration of a vehicle body using a lock portion and a switch.

The technical objects to be achieved by the present invention are not limited to the above-mentioned technical problems, and other technical subjects which are not mentioned can be clearly understood by those skilled in the art from the description of the present invention .

According to another aspect of the present invention, there is provided an apparatus for adjusting a transmission cable that connects an operating lever of a vehicle with a shift lever of a vehicle, the operating lever being connected to the transmission cable at one end thereof, A first rod having a plurality of insertion teeth formed on the outer surface of the insertion portion; A second rod having one end connected to the lever on the transmission side and the other end formed with a guide slot in the longitudinal direction and having a plurality of guide teeth on both sides of the guide slot; The insertion portion is inserted into the guide slot, and the length of the transmission cable is adjusted as the insertion tooth and the guide tooth are engaged with each other.

 Further, the shift cable adjusting device according to the embodiment of the present invention includes: a lock portion rotatably coupled to an upper surface of the insertion portion, the lock portion having a lateral length longer than a width of the guide slot; .

In addition, a shift cable adjusting apparatus according to an embodiment of the present invention includes: a switch inserted in a vertical direction inside the insertion portion, the switch controlling the movement of the lock portion such that the lock portion is fixed or rotated; .

Further, in the shift cable adjusting device according to the embodiment of the present invention, the switch may include: a handle that is movably inserted into the lock portion and protruded or press-fitted; A slider accommodated in the housing so as to be moved up and down according to protrusion or press-fitting of the handle; And a spring disposed between the lower end of the slider and the inner side of the housing to provide an elastic restoring force to the slider; .

Further, in the transmission cable adjusting apparatus according to the embodiment of the present invention, the slider includes a conical head portion formed to be movable downward in response to the press-fitting of the handle; A cylindrical support portion extending to a lower portion of the head portion; And a rotation preventing jaw coupled between the head portion and the support portion and having a polygonal cross section; .

Since the length of the transmission cable can be easily adjusted by using the first rod having the insertion portion and the second rod having the guide slot, the production efficiency of the vehicle is increased and the neutral adjustment Thereby improving the maintenance performance in the case of failure.

Further, according to the present invention, the length of the transmission cable can be finely adjusted by utilizing the engagement of the insertion tooth and the guide tooth, thereby eliminating the complaint of the field related to the gear insertion / engagement.

In addition, the present invention provides a lock on the upper surface of the insertion portion and a switch for controlling the movement of the lock portion to prevent the insertion portion from being detached from the guide slot, thereby fundamentally preventing the variable cable length variation problem due to the vibration of the vehicle body It is effective.

Furthermore, the present invention is advantageous in that the switch is mechanically constructed so that there is no problem that the switch is not operated due to the influence of the surrounding environment, and the production cost of the vehicle is reduced.

1 is an exemplary view schematically showing the operation of a vehicle equipped with a conventional manual transmission;
2 is a side view showing a state in which a shift cable adjusting device according to an embodiment of the present invention is assembled.
3 is a perspective view showing a state in which a shift cable adjusting device according to an embodiment of the present invention is assembled;
4 is a rear perspective view showing a state in which a shift cable adjusting device according to an embodiment of the present invention is assembled.
FIG. 5 is a perspective projection view showing a state of an insertion portion and a locking portion according to an embodiment of the present invention; FIG.
FIG. 6 is a cross-sectional view illustrating a switch according to an embodiment of the present invention and an operating state thereof. FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings in order that the present invention can be easily carried out by those skilled in the art. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

In addition, terms and words used in the present specification and claims should not be construed to be limited to ordinary or dictionary meanings, and the inventor should properly define the concept of the term to describe its invention in the best way. It should be construed as meaning and concept consistent with the technical idea of the present invention.

FIG. 2 is a side view of a shift cable adjusting device according to an embodiment of the present invention. FIG. 3 is a perspective view illustrating a shift cable adjusting device according to an embodiment of the present invention, FIG. 4 is a rear perspective view showing an assembled shift cable adjusting device according to an embodiment of the present invention, and FIG. 5 is a perspective view illustrating a state of an insertion part and a locking part according to an embodiment of the present invention.

2 to 4, the transmission cable adjusting apparatus according to an embodiment of the present invention includes a first rod 10 having an insertion portion 12 protruded therein and a guide slot 22 formed in a longitudinal direction thereof And a second rod (20).

One end of the first rod 10 (the left end in the illustrated embodiment) is connected to a shift cable (2 in FIG. 1) to receive the operating force of the shift lever (1 in FIG. 1) And is formed on the other side of the first rod 10 (right side in the illustrated embodiment).

The first rod 10 is formed in a flat rectangular shape as a whole and is formed with a disk-shaped bracket fixing portion 14 adjacent to a portion to which the transmission cable is connected, with the bracket (5 of FIG. 1) .

5, the insertion portion 12 is formed in the shape of a rectangular box as a whole so as to be inserted into a guide slot 22 to be described later, and a plurality of insertion teeth 12a are formed on the outer surface of the insertion portion 12. [ .

3 and 4, a lever fixing portion 24 is provided at one end (the right end in the illustrated embodiment) of the second rod 20 so as to be engaged with the transmission side lever (4 in Fig. 1) And a guide slot 22 is formed long in the other side of the second rod 20 (left side in the illustrated embodiment).

The second slot is formed in the form of a rod plate which is bent in the shape of a 'C' as a whole, and the first rod 10 is wrapped around the first rod 10 so that the first rod 10 can be completely inserted into the bent portion. do.

A plurality of guide teeth 22a are formed on both sides of the guide slot 22 so as to correspond to the insert teeth 12a of the insert and the width of the guide slot 22 is equal to the size of the insert 12 .

2, the operator adjusts the length of the transmission cable so that the second rod 20 covers the upper portion of the first rod 10. At this time, the operator inserts the insertion tooth 12a and the guide tooth 22a, The length of the transmission cable is determined.

The locking part 30 is rotatably coupled to the upper surface of the insertion part 12 and the locking part 30 is formed in a rectangular parallelepiped shape and its lateral length is longer than the width of the guide slot 22 .

The lock portion 30 has a structure for preventing the insertion portion 12 from being detached from the guide slot 22 and has a function of solving the problem of varying the length of the variable transmission cable due to the vibration of the vehicle body and fixing the insertion portion .

The operator inserts the insertion portion 12 into the guide slot 22 with the lock portion 30 disposed in the same direction as the longitudinal direction of the guide slot 22 as shown in FIG. And the second rod 20 including the guide slot 22 is fixed by being rotated by 90 degrees.

FIG. 6 is a cross-sectional view illustrating a switch according to an exemplary embodiment of the present invention. Referring to FIG.

5 and 6, a switch 40 for controlling the movement of the locking portion 30 is inserted into the inserting portion 12 in the vertical direction so that the locking portion 30 is fixed or rotated .

The switch 40 may be electrically operated by operating a motor or an electromagnet, or may be mechanically operated by mechanically operating each component. However, the switch 40 may be constructed as a mechanical type in one embodiment of the present invention.

If the switch 40 is mechanically structured as described above, there is no problem that the switch is not operated due to the influence of the surrounding environment due to a small amount of residual space as compared with the electric type, so that the operation stability can be assured.

Specifically, the switch 40 includes a handle 44 that is movably inserted into the lock portion 30 so as to be protruded or press-fitted therein, a handle 44 which is accommodated in the housing 42 so as to be moved up and down in accordance with the protrusion or press- And a spring 48 disposed between the lower end of the slider 46 and the lower inner side of the housing 42 to provide an elastic restoring force to the slider 46. [

When the worker presses the handle 44 to press the slider 46 out of the elastic force of the spring 48 and slides down, the slider 46 is released from the elastic restoring force of the spring 48 As shown in Fig.

More specifically, the slider 46 includes a conical head portion 46a formed so as to move downward in response to the press-fitting of the knob 44, a cylindrical support portion 46c extending to the lower portion of the head portion 46a, And a rotation ring 46d coupled between the head 46a and the support 46c and having a polygonal cross section and a rotary ring 46d coupled to the lower end of the support 46c and in contact with the spring 48 .

6A, in the initial state, the slider 46 is moved upward by the spring 48, and the handle 44 is kept protruding from the lock portion 30. As shown in Fig.

At this time, the polygonal rotation stopping jaw 46b formed on the slider 46 is hooked on the upper end of the housing 42, so that the lock portion 30 is kept fixed without being rotated.

6B, when the operator presses the handle 44, the head portion 46a of the slider is naturally lowered by the handle 44 and the slider 46 is moved downward as a whole The elastic force is overcome and moved to the bottom.

At this time, the rotation preventing jaw 46b formed on the slider 46 is separated from the upper end of the housing 42, and the operator can freely rotate the locking part 30 to make the locking part 30 in the state shown in FIG. do.

Finally, as shown in FIG. 6C, when the operator releases the handle 44 again and projects the slider 46, the slider 46 is moved upward by the elastic restoring force of the spring 48, The lock portion 30 is fixed.

The shifting cable adjusting device according to the present invention configured as described above can easily adjust the length of the shifting cable as compared with the conventional shifting cable adjusting device and has the effect of eliminating complaints in fields related to gear interlocking / interlocking.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Will be apparent to those of ordinary skill in the art.

10: first rod 12: insertion part
12a: Insert tooth 14: Bracket fixing portion
20: second rod 22: guide slot
22a: Guide tooth 24: Lever fixing portion
30: lock portion 40: switch
42: housing 44: handle
46: slider 46a:
46b: rotation stopper 46c:
46d: rotation ring 48: spring

Claims (5)

An adjustment device for a transmission cable for connecting an operating lever of a vehicle with a transmission,
A first rod having one end connected to the transmission cable and the other end protruding from the other end and having a plurality of insertion teeth formed on an outer surface of the insertion portion; And
A second rod having one end connected to the lever on the transmission side and the other end formed with a guide slot in the longitudinal direction and having a plurality of guide teeth on both sides of the guide slot; / RTI >
Wherein the insertion portion is inserted into the guide slot, and the length of the transmission cable is adjusted as the insertion tooth and the guide tooth are engaged with each other.
The method according to claim 1,
A locking portion rotatably coupled to an upper surface of the insertion portion and having a lateral length longer than a width of the guide slot; Further comprising: a control unit for controlling the transmission cable.
3. The method of claim 2,
A switch inserted in the insertion portion in a vertical direction and controlling the movement of the lock portion so that the lock portion is fixed or rotated; Further comprising: a control unit for controlling the transmission cable.
The apparatus as claimed in claim 3,
A handle which is movably inserted into the locking portion and is protruded or press-fitted therein;
A slider accommodated in the housing so as to be moved up and down according to protrusion or press-fitting of the handle; And
A spring disposed between the lower end of the slider and the inside of the housing to provide an elastic restoring force to the slider; And a control unit for controlling the transmission cable.
The slider according to claim 4,
A conical head portion formed to be able to move downward in response to press-fitting of the handle;
A cylindrical support portion extending to a lower portion of the head portion; And
A rotation stopper coupled between the head and the support and having a polygonal cross section; And a control unit for controlling the transmission cable.

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