KR19980055067U - Lockup clutch of automatic transmission - Google Patents
Lockup clutch of automatic transmission Download PDFInfo
- Publication number
- KR19980055067U KR19980055067U KR2019960068266U KR19960068266U KR19980055067U KR 19980055067 U KR19980055067 U KR 19980055067U KR 2019960068266 U KR2019960068266 U KR 2019960068266U KR 19960068266 U KR19960068266 U KR 19960068266U KR 19980055067 U KR19980055067 U KR 19980055067U
- Authority
- KR
- South Korea
- Prior art keywords
- clutch
- automatic transmission
- fluid
- fixed
- damper
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 230000035939 shock Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/14—Control of torque converter lock-up clutches
- F16H61/143—Control of torque converter lock-up clutches using electric control means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0215—Details of oil circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0273—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/14—Control of torque converter lock-up clutches
- F16H61/143—Control of torque converter lock-up clutches using electric control means
- F16H2061/146—Control of torque converter lock-up clutches using electric control means for smoothing gear shift shock
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Gearings (AREA)
Abstract
본 고안은 작동유가 유통되는 유로를 축소시켜 급속한 록업작용에 따른 쇼크 및 이에 의한 진동의 발생을 방지할 수 있게 하는 자동변속기의 록업클러치를 제공하기 위한 것이다.The present invention is to provide a lock-up clutch of an automatic transmission that can reduce the flow path through which the operating oil flows to prevent the shock and vibration caused by the rapid lock-up action.
이를 실현하기 위하여 본 고안은 입력축(2)과 결합되는 펌프(4)와, 이 펌프(4)에 의해 유체를 통한 동력의 전달이 이루어지는 터어빈(6), 그리고 유체의 흐름 방향을 바꾸어주는 스테이터(8)로 구성된 토오크컨버어터(T)의 프론트커버(10) 내측면에 댐퍼(12)가 고정되고, 동력전달 정도를 증대시키기 위하여 상기 댐퍼(12)에 출력축(14)에 유압력에 따라 결합되는 클러치판(16)으로 이루어진 자동변속기의 록업클러치에 있어서, 상기 클러치판(16) 외주면에 고정되는 클러치핀(20)과; 이 클러치핀(20)과 소정 간격 이격되는 위치의 상기 프론트커버(10)에 고정되는 고정핀(22)이 더욱 포함되도록 구성된 것이다.In order to realize this, the present invention provides a pump 4 coupled to the input shaft 2, a turbine 6 through which power is transmitted through the fluid, and a stator for changing the flow direction of the fluid. The damper 12 is fixed to the inner surface of the front cover 10 of the torque converter T composed of 8), and coupled to the damper 12 according to the hydraulic force to the output shaft 14 to increase the power transmission degree. A lockup clutch of an automatic transmission comprising a clutch plate (16), comprising: a clutch pin (20) fixed to an outer circumferential surface of the clutch plate (16); The clutch pin 20 is configured to further include a fixing pin 22 fixed to the front cover 10 at a position spaced apart from the predetermined interval.
Description
본 고안은 작동유가 유통되는 유로를 축소시켜 급속한 록업작용에 따른 쇼크 및 이에 의한 진동의 발생을 방지할 수 있게 하는 자동변속기의 록업클러치에 관한 것이다.The present invention relates to a lock-up clutch of an automatic transmission that reduces the flow path through which hydraulic fluid is distributed and prevents shock and vibration caused by rapid lock-up action.
자동변속기의 록업클러치과 변속조작을 운전자에 의해 수동으로 하는 대신 기계장치에 의해 자동 조작되도록 한 것으로 다수의 클러치와 유성기어유닛들을 조합하여 하우징에 내장시키고, 상기 다수의 클러치와, 서보기구의 작동제어에 따라 회전비가 제어되는 유성기어유닛의 작용을 제어하도록 구성되어 있다.The lockup clutch and the shift operation of the automatic transmission are automatically operated by a mechanical device instead of being manually operated by a driver. A combination of a plurality of clutches and a planetary gear unit is built into the housing, and the operation of the plurality of clutches and the servo mechanism According to the rotation ratio is configured to control the action of the planetary gear unit.
또, 오일펌프에 의해 오일탱크를 통해 펌핑되는 오일을 토오크컨버어터 및 유압제어장치를 이루는 밸브바디의 유압라인에 공급하여 엔진의 구동력 전달상태를 제어함과 아울러, 유압제어장치에 의해 제어되는 유압력에 따라 클러치 들의 작동을 제어함으로써, 자동변속이 이루어질 수 있도록 구성되어 있다.In addition, the oil pumped through the oil tank by the oil pump is supplied to the hydraulic line of the valve body forming the torque converter and the hydraulic control device to control the driving force transmission state of the engine, and the oil controlled by the hydraulic control device By controlling the operation of the clutches in accordance with the pressure, the automatic transmission is configured.
상기한 바와 같은 자동변속기는 유체클러치인 토오크컨버터에 의해 유체의 운동에너지를 이용하여 자동적인 토오크의 변환이 이루어질 수 있도록 하고 있는데, 이와 같은 토오크컨버터는 도1에 도시한 바와 같이 입력축(2)과 결합되는 펌프(4)와, 이 펌프(4)에 의해 유체를 통한 동력의 전달이 이루어지는 터어빈(6), 그리고 유체의 흐름방향을 바꾸어주는 스테이터(8)로 구성되어 있다.The automatic transmission as described above allows the torque to be converted automatically using the kinetic energy of the fluid by the torque converter, which is a fluid clutch. Such a torque converter has an input shaft (2) as shown in FIG. It is composed of a pump 4 to be coupled, a turbine 6 through which power is transmitted by the pump 4, and a stator 8 for changing the flow direction of the fluid.
한편, 상기한 바와 같은 토오크컨버터는 유체를 매개로하여 터어빈(6)을 회전시키기 때문에 보통의 마찰클러치와 같은 동력전달이 이루어지지 않는데, 이를 보완하기 위하여 토오크컨버터내에 록업클러치가 설치되어 있다.On the other hand, since the torque converter as described above rotates the turbine 6 through a fluid, power transmission such as a normal friction clutch is not performed, but a lock-up clutch is installed in the torque converter to compensate for this.
상기 록업클러치는 토오크컨버터의 프론트커버(10) 내측면에 댐퍼(12)가 고정 형성되고, 출력축(14)에 미끄러져 움직일 수 있도록 클러치판(16)이 결합되어 클러치판(16)이 유압력에 따라 상기 댐퍼(12)에 선택적으로 결합되는 구조로 구성되어 있다.The lock-up clutch has a damper 12 fixedly formed on the inner surface of the front cover 10 of the torque converter, and the clutch plate 16 is coupled to the clutch plate 16 so as to slide and move on the output shaft 14. In accordance with the structure is configured to be selectively coupled to the damper (12).
그런데, 상기한 바와 같은 종래 자동변속기의 록업클러치는 유로를 통해 유통되는 작동유체의 압력에 따라 회전방향으로 발생작용되는 쇼크를 초래하게 되는 단점이 있었다.By the way, the lock-up clutch of the conventional automatic transmission as described above has the disadvantage of causing a shock generated in the rotational direction in accordance with the pressure of the working fluid flowing through the flow path.
본 고안은 상기한 바와 같은 종래의 단점을 해소하기 위하여 안출된 것으로서, 본 고안의 목적은 작동유가 유통되는 유로를 축소시켜 급속한 록업작용에 따른 쇼크 및 이에 의한 진동의 발생을 방지할 수 있게 하는 자동변속기의 록업클러치를 제공하는데 있다.The present invention has been devised to solve the above-mentioned disadvantages, and an object of the present invention is to reduce the flow path through which hydraulic fluid is circulated and to prevent shock and vibration caused by rapid lockup. To provide a lockup clutch for the transmission
도1은 종래 자동변속기의 록업클러치를 나타내기 위한 토오크컨버어터의 일 단면도,1 is a cross-sectional view of a torque converter for showing a lockup clutch of a conventional automatic transmission;
도2는 본 고안에 의한 자동변속기의 록업클러치를 나타내기 위한 토오크컨버어터의 일 단면도.Figure 2 is a cross-sectional view of a torque converter for showing a lock-up clutch of the automatic transmission according to the present invention.
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
2 : 입력축4 : 펌프2: input shaft 4: pump
6 : 터어빈8 : 스테이터6: turbine 8: stator
T : 토오크컨버어터10 : 프론트커버T: Torque Converter 10: Front Cover
12 : 댐퍼14 : 출력축12 damper 14 output shaft
16 : 클러치판20 : 클러치핀16: clutch plate 20: clutch pin
22 : 고정핀22: fixed pin
이를 실현하기 위하여 본 고안은 입력축과 결합되는 펌프와, 이 펌프에 의해 유체를 통한 동력의 전달이 이루어지는 터어빈, 그리고 유체의 흐름방향을 바꾸어주는 스테이터로 구성된 토오크컨버어터의 프론트커버 내측면에 댐퍼가 고정되고, 동력전달 정도를 증대시키기 위하여 상기 댐퍼에 출력축에 유압력에 따라 결합되는 클러치판으로 이루어진 자동변속기의 록업클러치에 있어서, 상기 클러치판 외 주면에 고정되는 클러치핀과; 이 클러치핀과 소정 간격 이격되는 위치의 상기 프론트커버에 고정되는 고정핀이 더욱 포함되도록 구성된 자동변속기의 록업클러치를 제공한다.To achieve this, the present invention provides a damper on the inner side of the front cover of the torque converter, which consists of a pump coupled to the input shaft, a turbine through which power is transmitted through the fluid, and a stator for changing the flow direction of the fluid. A lockup clutch of an automatic transmission comprising a clutch plate fixed to the damper and coupled to an output shaft to an output shaft to increase a degree of power transmission, the clutch pin being fixed to an outer circumferential surface of the clutch plate; A lock up clutch of an automatic transmission configured to further include a fixing pin fixed to the front cover at a position spaced apart from the clutch pin by a predetermined distance.
이하, 본 고안의 바람직한 실시예를 첨부한 도면에 따라서 더욱 상세히 설명하며, 종래와 동일한 부분에 대하여는 동일한 부호를 부여하기로 한다.Hereinafter, a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings, and the same reference numerals will be given to the same parts as in the prior art.
첨부된 도2에 도시된 바와 같은 본 고안에 따른 자동변속기의 록업클러치에 대한 일 실시예는 입력축(2)과 결합되는 펌프(4)와, 이 펌프(4)에 의해 유체를 통한 동력의 전달이 이루어지는 터어빈(6), 그리고 유체의 흐름방향을 바꾸어주는 스테이터(8)로 구성된 토오크컨버어터(T)에 적용된다.One embodiment of the lockup clutch of the automatic transmission according to the present invention as shown in FIG. 2 is a pump 4 coupled with an input shaft 2, and transfer of power through a fluid by the pump 4. This is applied to the torque converter T which consists of the turbine 6 which consists of this, and the stator 8 which changes the flow direction of a fluid.
한편, 상기한 바와 같은 토오크컨버터(P)는 유체를 매개로하여 터어빈(6)을 회전시키기 때문에 보통의 마찰클러치와 같은 동력전달이 이루어지지 않는데, 이를 보완하기 위하여 토오크컨버터내에 록업클러치가 설치되어 있다.On the other hand, since the torque converter P as described above rotates the turbine 6 through a fluid, power transmission such as a normal friction clutch is not performed, and a lock-up clutch is installed in the torque converter to compensate for this. have.
상기 록업클러치는 토오크컨버터(P)의 프론트커버(10) 내측면에 댐퍼(12)가 고정 형성되고, 출력축(14)에 미끄러져 움직일 수 있도록 결합된 클러치판(16)이 구비된 구조로 구성되어 상기 클러치판(16)이 유압력에 따라 상기 댐퍼(12)에 선택적으로 결합되도록 하고 있다.The lock-up clutch has a structure in which a damper 12 is fixedly formed on an inner surface of the front cover 10 of the torque converter P, and a clutch plate 16 coupled to the output shaft 14 to be movable. The clutch plate 16 is selectively coupled to the damper 12 according to the hydraulic force.
한편, 상기한 바와 같은 클러치러치판(16) 외주면에는 클러치핀(20)이 고정되며, 이 클러치핀(20)과 소정 간격 이격되는 위치의 상기 프론트커버(10)에 고정핀(22)이 고정되어 있어 이 클러치핀(20)과 고정핀(22) 사이의 유로를 좁혀 작동유의 유통을 방해하는 작용이 이루어지게 되는 것이다.Meanwhile, the clutch pin 20 is fixed to the outer peripheral surface of the clutch clutch plate 16 as described above, and the fixing pin 22 is fixed to the front cover 10 at a position spaced apart from the clutch pin 20 by a predetermined interval. The narrowing of the flow path between the clutch pin 20 and the fixing pin 22 is to interfere with the flow of the working oil.
상기한 바와 같은 본 고안에 의한 자동변속기의 록업클러치는 작동유가 유통되는 유로를 축소시켜 급속한 록업작용에 따른 쇼크 및 이에 의한 진동의 발생을 방지할 수 있는 이점이 있다.The lock-up clutch of the automatic transmission according to the present invention as described above has the advantage of reducing the flow path through which the hydraulic fluid is circulated to prevent shock and vibration caused by the rapid lock-up action.
이상에서는 본 고안의 일 실시예를 단지 예로서 도시하고, 설명하였으나 본 고안은 상기한 실시예에 한정되지 아니하며, 본 고안의 정신을 벗어나지 않는 범위내에서 당해 고안이 속하는 기술분야에서의 통상의 지식을 가진자에 의해 다양한 변경과 수정이 가능한 것이다.In the above, an embodiment of the present invention has been illustrated and described by way of example only, but the present invention is not limited to the above-described embodiment, and the general knowledge in the art to which the present invention pertains without departing from the spirit of the present invention. Various changes and modifications are possible by those who have.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960068266U KR19980055067U (en) | 1996-12-31 | 1996-12-31 | Lockup clutch of automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960068266U KR19980055067U (en) | 1996-12-31 | 1996-12-31 | Lockup clutch of automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980055067U true KR19980055067U (en) | 1998-10-07 |
Family
ID=54005615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019960068266U KR19980055067U (en) | 1996-12-31 | 1996-12-31 | Lockup clutch of automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19980055067U (en) |
-
1996
- 1996-12-31 KR KR2019960068266U patent/KR19980055067U/en not_active Application Discontinuation
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