KR101348536B1 - Control assembly of manual transmission - Google Patents

Abstract

The present invention relates to a control assembly of a manual transmission. According to an embodiment of the present invention, a control assembly of a manual transmission including a control shaft and a control housing installed to allow the control shaft to be axially rotated and axially moved. And a shift lever for axially rotating the control shaft at one end of the control housing, and a select module for axially moving the control shaft at the other end of the control housing is replaceably mounted and a transmission gear shift of the vehicle. According to the type, it is possible to replace and assemble the appropriate select module, so that the control assembly of the manual transmission is provided, which can improve productivity.

Description

CONTROL ASSEMBLY OF MANUAL TRANSMISSION}

The present invention relates to a control assembly of a manual transmission, and more particularly, a control assembly of a manual transmission that can replace and assemble an appropriate select module according to a transmission gear shift (TGS) type of a vehicle, thereby improving productivity. It is about.

In general, a transmission mounted on a vehicle performs a function of transferring a driving force generated from an engine while driving to a driving wheel according to a driving state of the vehicle, and is classified into manual, automatic, and continuously variable transmission according to an operation method. do.

In addition, the manual transmission may be classified into a hydraulic gear shift (HGS) type, a cable type, and a rod type according to a transmission gear shift (TGS) type of the vehicle.

1 to 3 illustrate an example of a general cable type manual transmission, and FIGS. 1 and 2 are disclosed in Korean Patent Registration No. 10-0951798 (Patent Document 1).

As shown in FIG. 1, in the general cable type manual transmission, the operation force is transmitted to the manual transmission 1 through the cable 3 according to the operation of the shift lever 2, and the shift is performed.

In this case, two cables 3 are provided to transmit the left and right direction select operation and the forward and rearward shift operation of the shift lever 2 to the manual transmission 1, respectively. Such a cable 3 is the manual transmission 1. It is connected to the select lever 11 and the shift lever 12 of the control assembly 10 provided at the top, respectively.

2 shows a control assembly of a typical cable type manual transmission, in which the select operation of the shift lever 2 rotates the select lever 11 in the a direction on the drawing, so that the control shaft 14 is A on the drawing. Direction is moved in the axial direction.

At this time, a control finger 13 is provided at the bottom of the control shaft 14 to move the control finger together in the direction A on the drawing according to the select operation.

In addition, the shift operation of the shift lever 2 rotates the shift lever 12 in the b direction in the drawing, and thus the control shaft 14 rotates in the circumferential direction thereof, thereby moving the control finger 13. It is rotated in the B direction in the drawing.

In this way, the control finger 13 moves in the axial direction of the control shaft 14 in accordance with the select operation, and rotates in the circumferential direction of the control shaft 14 in accordance with the shift operation, thereby interlocking lugs (not shown). The shift rail is controlled by controlling one of the shift rails (not shown).

Here, the rod type uses a rod instead of the cable 3 to transmit the operation signal of the shift lever 2, and the HGS (Hydraulic Gear Shift) type uses a cable to transmit the operation signal of the shift lever 2. 3) Fluid is used instead.

By the way, in the case of the HGS type, it is necessary to install a separate hydraulic actuator (actuator) instead of the select lever 11 for the axial movement of the control shaft 14, and accordingly the separate control according to the TGS type of the vehicle Inconvenience to manufacture the assembly, and difficulty in production management and parts management.

In addition, the control assembly 10 of the conventional cable / rod type manual transmission, as shown in Figure 3, the operation lever receiving portion 15 protrudes on the outer peripheral surface of the control shaft 14, the operation lever so protruded Since the operation lever 16 is correspondingly inserted into the accommodation portion 15, there is a problem in that the overall size becomes larger as the projecting degree of the operation lever accommodation portion 15 is increased.

Patent Document 1: Korean Patent Registration No. 10-0951798

The present invention has been made to solve the problems as described above, one embodiment of the present invention, the control shaft is installed in the one end of the control housing that can be installed axially rotated and axially moveable replacement In addition, it relates to a control assembly of a manual transmission that can improve productivity by selecting and assembling a select module required according to the TGS type of the vehicle.

According to a preferred embodiment of the present invention, in the control assembly of the manual transmission comprising a control shaft and a control housing that is installed so that the control shaft is axially rotated and axially moved, one end of the control housing is the control shaft Is provided with a shift lever for rotating the shaft, and the other end of the control housing is provided with a control assembly of the manual transmission, characterized in that the select module for axially moving the control shaft is mounted replaceably.

The select module may be selected from a HGS (hydraulic gear shift) type module including an actuator or a cable / rod type module including a select lever according to a transmission gear shift (TGS) type of the vehicle. .

In this case, the cable / rod type module, a module housing coupled to the other end of the control housing, a moving member accommodated in the module housing and coupled to the end of the control shaft, the insertion hole is formed through one side, A lever coupling portion protruding from one side of the module housing, a lever pin vertically rotatably installed in the lever coupling portion from an upper side of the lever coupling portion, and one end coupled to a lower end of the lever pin, and the other end of the And a select lever having one end coupled to an upper end of the lever pin.

The moving member may include a body through which the insertion hole is formed at one side of an outer circumferential surface thereof, an extension part extending from a central portion of one end of the body, and a locking part extending in width at an end of the extension part, wherein the control shaft The engaging portion is formed at the end of the engaging portion so as to be rotatable.

In addition, the operation lever and the select lever is characterized in that it rotates integrally with the lever pin.

According to the control assembly of the manual transmission according to the preferred embodiment of the present invention, it is possible to select the required select module according to the TGS type of the vehicle and to assemble it to one end of the control housing, so that it is universally applied to the HGS type and the cable / rod type. can do.

Therefore, it is not necessary to prepare separate parts according to the TGS type of the vehicle, and the same production line can be used, and manufacturing time and cost can be reduced by reducing the number of parts and simplifying the structure, and preventing heterogeneous assembly of parts. In addition, it is advantageous in terms of parts management, thereby improving productivity.

1 is a schematic diagram of a typical cable type manual transmission.
Figure 2 is a perspective view of the control assembly of a conventional cable type manual transmission.
Figure 3 is a schematic view showing the operation lever receiving portion of the conventional control assembly.
Figure 4 is a perspective view showing an example in which the HGS type module is assembled at one end of the control housing according to an embodiment of the present invention.
5 is a perspective view illustrating an example in which a cable / rod type module is assembled at one end of a control housing according to an embodiment of the present invention.
Figure 6 is a perspective view showing the configuration of the moving member and the select lever according to an embodiment of the present invention.
7 is a schematic diagram showing a detailed configuration of a cable / rod type module according to an embodiment of the present invention.

Hereinafter, a preferred embodiment of a control assembly of a manual transmission according to an embodiment of the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

In addition, the following embodiments are not intended to limit the scope of the present invention, but merely as exemplifications of the constituent elements set forth in the claims of the present invention, and are included in technical ideas throughout the specification of the present invention, Embodiments that include components replaceable as equivalents in the elements may be included within the scope of the present invention.

Example

4 is a perspective view illustrating an example in which the HGS type module is assembled to one end of the control housing according to an embodiment of the present invention, and FIG. 5 is a cable / rod type module to one end of the control housing according to an embodiment of the present invention. It is a perspective view which shows this assembled example.

Control assembly (hereinafter referred to as "control assembly") 100 of the manual transmission according to an embodiment of the present invention, the control shaft 200, the control shaft 200 is a control that is installed to be axially rotated and axially movable A housing 300, and according to the transmission gear shift (TGS) type of the vehicle, at one end of the control housing 300 as shown in Figures 4 and 5, the HGS (Hydraulic Gear Shift) type module 400, Alternatively, the cable / rod type module 500 may be assembled.

That is, in the related art, separate control assemblies had to be manufactured according to the TGS type of the vehicle, but according to one embodiment of the present invention, the control housing 300 in which the control shaft 200 is installed is constituted by one universal module. By selecting and assembling the HGS type module 400 or the cable / rod type module 500 at one end of the control housing 300, the control assembly 100 required according to the TGS type of the vehicle can be easily manufactured in a modular form. will be.

Here, the control housing 300 is a block shape having a space 310 therein, the control shaft 200 is installed in the longitudinal direction of the space 310 of the control housing 300.

In addition, the control shaft 200 is installed to allow axial rotation and axial movement within the control housing 300. When the user shifts the shift lever 2 (see FIG. 1) in the driver's seat, the control shaft 200 is rotated. When the select operation is performed, it moves in the axial direction.

At this time, the shaft rotation of the control shaft 200 in accordance with the shift operation of the shift lever is made by the rotation operation of the shift lever 600, the control shaft 200 extending outward through one end of the control housing 300 One end of the shift lever 600 is integrally rotatably coupled to one end of the shift lever 600.

At this time, the rotation operation of the shift lever 600 is possible by a cable, a rod, or an actuator connected to the other end of the shift lever 600, of course.

In the control assembly 100 according to the exemplary embodiment of the present invention, the select module is replaceably mounted at the other end of the control housing 300 for axial movement of the control shaft 200 according to the shift lever selection operation. .

In this case, the select module may select any one of the HGS type module 400 and the cable / rod type module 500 according to the TGS type of the vehicle, and the HGS type module 400 is an axial direction of the control shaft 200. The movement is made by a hydraulic actuator (not shown), and in the cable / rod type module 500, the axial movement of the control shaft 200 is made by the select lever 530.

In the case of the HGS type module 400, the space part inside the module case 410 communicates with the space part 310 of the control housing 300, and a supply port 420 for supplying hydraulic pressure to the outside of the module case 410. And, the discharge port 430 for discharging the internal hydraulic pressure to the outside are provided to be spaced apart from each other.

At this time, for example, the inner space portion of the module case 410 is provided with a piston (not shown) coupled to the end of the control shaft 200 and slide-operated by hydraulic pressure, and controls in conjunction with the horizontal movement of the piston. An axial movement of the shaft 200 may be made. Since the construction and operation of such a hydraulic actuator correspond to a known technique, a detailed description thereof will be omitted.

In the case of the cable / rod type module 500, the space portion inside the module housing 510 is formed to communicate with the space portion 310 of the control housing 300, and the select lever 530 is formed at one side of the module housing 510. Lever coupling portion 511 for mounting of the protrusion is formed.

At this time, in a direction parallel to the control shaft 200, a cylindrical moving member 520 is installed in the space inside the module housing 510, one end of the moving member 520 is the other end of the control shaft 200 Since it is coupled to the axial rotation, the control shaft 200 can move together when the axial movement of the moving member 520, the axial rotation of the control shaft 200 with respect to the moving member 520 is possible. That is, the movable member 520 is coupled to the relative rotation in the state in which the movement is constrained in the axial direction with respect to the control shaft 200.

The axial movement of the moving member 520 is made by the select lever 530 coupled to the lever engaging portion 511. When the user selects the shift lever of the driver's seat, the select lever is interlocked with the shift lever by a cable or a rod. As the lever 530 rotates, the moving member 520 is moved in the axial direction. At this time, the control shaft 200 coupled to the moving member 520 is moved in the axial direction together with the moving member 520. .

 Figure 6 is a perspective view showing the configuration of the moving member and the select lever according to an embodiment of the present invention, Figure 7 is a schematic diagram showing a detailed configuration of a cable / rod type module according to an embodiment of the present invention.

Hereinafter, the configuration and operation of a cable / rod type module according to an embodiment of the present invention will be described in more detail with reference to FIGS. 5 to 7.

Cable / rod type module 500 according to an embodiment of the present invention, the lever coupling portion 511 protrudes on one side and the module housing 510 having a space therein, and the space portion of the module housing 510 It includes a moving member 520 that is accommodated in the one end is rotatably coupled to the end of the control shaft 200, and the select lever 530 rotatably installed on the upper side of the lever coupling portion 511.

Here, one end of the control housing 300 is provided with a shift lever 600 rotatably coupled to one end of the control shaft 200, the cable / rod type module 500 between the control housing 300 Opposed to the shift lever 600, the other end of the control housing 300 is coupled by fasteners such as bolts.

In this case, as described above, the aforementioned HGS type module 400 may be coupled by a fastener such as a bolt instead of the cable / rod type module 500 according to the TGS type of the vehicle.

The module housing 510 has a coupling surface correspondingly coupled to the other end of the control housing 300 on one side, and the lever coupling portion 511 protrudes outward on one side of the outer circumferential surface of the module housing 510.

In addition, a cylindrical moving member 520 is installed in the inner space of the module housing 510 on an extension line of the control shaft 200, and an insertion hole 521a is formed in one side of the outer circumferential surface of the moving member 520. do.

At this time, one end of the operation lever 532, which will be described later, is inserted into the insertion hole 521a of the movable member 520, and the operation lever 532 which rotates together when the select lever 530 rotates is inserted into the insertion hole 521a. By pushing the movable member 520 in the axial direction through, the axial movement of the control shaft 200 with the movable member 520 is made.

On the other hand, the control shaft 200 is axially rotated by the rotation of the shift lever 600. Since one end of the operation lever 532 is inserted into the insertion hole 521a of the moving member 520, the moving member 520 ) Cannot be rotated together with the control shaft 200, and therefore, the control shaft 200 needs to be independently rotated with respect to the moving member 520 when the control shaft 200 is rotated.

To this end, a disk-shaped locking portion 523 is formed at one end of the moving member 520, and a coupling groove (523) is inserted at an end of the control shaft 200 facing the moving member 520. 210 is formed.

That is, as shown in Figure 6, the moving member 520 according to an embodiment of the present invention, the body 521 is formed through the insertion hole 521a on one side of the outer peripheral surface, and the central portion of the end of the body 521 In the extension portion 522 is formed to extend in a narrower than the width of the body 521 and the plate-shaped locking portion 523 is formed to extend in a width wider than the width of the extension portion 522 at the end of the extension portion 522 )

At this time, as shown in Figure 7 the locking portion 523 of the moving member 520 is inserted into the coupling groove 210 of the control shaft 200, the extension portion 522 of the moving member 520 is the control shaft It is supported by being caught by the arc-shaped locking groove 211 formed at the edge of the coupling groove 210 of the (200). Accordingly, the control shaft 200 may move in the axial direction together with the moving member 520 when the moving member 520 moves in the axial direction, and may be axially rotated about the locking portion 523 of the moving member 520.

Meanwhile, the lever coupling portion 511 has a space therein, and the lever pin 531 is vertically installed above the lever coupling portion 511. At this time, the lower end of the lever pin 531 is located in the space portion of the lever coupling portion 511, the upper end of the lever pin 531 is located above the lever coupling portion 511.

The operation lever 532 is coupled to the lower end of the lever pin 531, at which one end of the operation lever 532 is inserted into the insertion hole 521a of the moving member 520, the other end of the operation lever 532 The lower end of the pin 531 is integrally rotatable.

In addition, one end of the select lever 530 is rotatably coupled to an upper end of the lever pin 531, and a cable or a rod is connected to the other end of the select lever 530 so that the select lever may be operated by a user's shift lever operation. The rotation of the 530 is made.

For example, when the select lever 530 rotates clockwise in the drawing, the moving member 520 and the control shaft 200 move to the right in the drawing together with the clockwise rotation of the operating lever 532. When the select lever 530 rotates in the counterclockwise direction, the moving member 520 and the control shaft 200 move to the left side in the drawing together with the counterclockwise rotation of the operation lever 532.

At this time, according to one embodiment of the present invention, since one end of the operation lever 532 is inserted into the insertion hole 521a which is formed through the moving member 520, the operation lever receiving portion 15 (see FIG. 3) separately. Compared with the conventional protrusion formed, it is possible to minimize the cumulative tolerance by reducing the number of parts, it is possible to compact the overall size (compact). In addition, compared with another conventional example in which the shift lever is disposed downward together at the lower end of the operation lever accommodation portion 15 (see FIG. 3), the parts are compact in terms of the height of the installation space.

100: control assembly
200: control shaft
210: coupling groove
211: hanging groove
300: control housing
400: HGS type module
410 module case
420: supply port
430: discharge port
500: Cable / Rod Type Module
510 module housing
511 lever lever
520: moving member
530: Select lever
600: shift lever

Claims (5)

Control shaft 300, the control shaft 200 is installed to be axially rotated and axially movable in the control housing 300, for the shaft rotation of the control shaft 200 at one end of the control housing 300 In the control assembly of the manual transmission comprising a shift lever 600 is installed, and a select module installed for the axial movement of the control shaft 200 at the other end of the control housing 300,
The select module is a cable / rod type module 500 that is replaceably mounted to the control housing 300, and the cable / rod type module 500 is detachably coupled to the other end of the control housing 300. The module housing 510, which is accommodated in the module housing 510, is restrained in the axial movement with respect to the end of the control shaft 200, and coupled to allow relative rotation, and an insertion hole 521a is formed at one side. The movable member 520, the lever coupling portion 511 protruding from the module housing 510, the lever coupling portion 511 with respect to the lever pin 531 is installed so as to be rotatable rotationally through one end An operating lever 532 inserted into the insertion hole 521a of the movable member 520, and a select lever 530 installed to be rotatable by sharing the operation lever 532 and the lever pin 531. Equipped,
The movable member 520 has a width at the end of the body 521 forming the insertion hole 521a, an extension portion 522 extending from the central portion of one end of the body 521, and the extension portion 522. It includes a locking portion 523 is formed to expand,
An engaging groove 210 is formed at the end of the control shaft 200 so that the engaging portion 523 is inserted to enable axial rotation.
The control assembly of the manual transmission, characterized in that the engaging groove 210 is formed on the edge of the engaging groove 210 for the engaging support of the extension portion 522.
delete delete delete The method according to claim 1,
The control lever 532 and the select lever 530 is rotated integrally with the lever pin 531, the control assembly of the manual transmission.

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