KR20120010903A - Valve device for auto transmission and clutch control apparatus therewith - Google Patents

Valve device for auto transmission and clutch control apparatus therewith Download PDF

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Publication number
KR20120010903A
KR20120010903A KR1020100072572A KR20100072572A KR20120010903A KR 20120010903 A KR20120010903 A KR 20120010903A KR 1020100072572 A KR1020100072572 A KR 1020100072572A KR 20100072572 A KR20100072572 A KR 20100072572A KR 20120010903 A KR20120010903 A KR 20120010903A
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KR
South Korea
Prior art keywords
discharge port
main body
clutch
working fluid
solenoid valve
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Application number
KR1020100072572A
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Korean (ko)
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KR101293295B1 (en
Inventor
박상석
Original Assignee
현대 파워텍 주식회사
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Priority to KR1020100072572A priority Critical patent/KR101293295B1/en
Publication of KR20120010903A publication Critical patent/KR20120010903A/en
Application granted granted Critical
Publication of KR101293295B1 publication Critical patent/KR101293295B1/en

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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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/048—Electromagnetically actuated valves
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/28—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with resilient valve members
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0603—Multiple-way valves
    • F16K31/061—Sliding valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Transmission Device (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)

Abstract

PURPOSE: A manual valve, which can reduce transmission shock, and a clutch control device including the same are provided to reduce transmission shock without the addition of a separate device. CONSTITUTION: A manual valve comprises a main body(10), a body portion(30), an operating unit, and an elastic member(70). The main body comprises a first exhaust port(12) supplying the working fluid to the first clutch, a second exhaust port(14) supplying the working fluid to the second clutch, and a workport(16). The body portion is installed in the main body to slide on and selectively closes the first exhaust port or the second exhaust port. The operation unit is installed on the main body to slide and is connected to the gearshift in order to generate transmission signals. The elastic member is allowed in between the operating unit and body portion.

Description

Manual valve and clutch control device having same {VALVE DEVICE FOR AUTO TRANSMISSION AND CLUTCH CONTROL APPARATUS THEREWITH}

The present invention relates to a manual valve and a clutch control device having the same, and more particularly, to a manual valve and a clutch control device having the same, which can reduce the number of parts, reduce the size of the product, and reduce shift shock. .

In general, an automatic transmission applied to a vehicle includes a torque converter that transmits engine power, a planetary gear set that receives the power of the torque converter and shifts the vehicle according to the vehicle speed, and transmits it to the output shaft, and controls the planetary gear set to control the shift. And a hydraulic control system including an electronic control unit (TCU) and a valve body to hydraulically control the clutch and brake.

The hydraulic control system includes a manual valve supplied with oil pressure of an oil pump and switched to a predetermined shift range by a driver's operation, and hydraulic control means for selectively controlling friction elements at each shift stage by hydraulic pressure through the manual valve. have.

The technical structure described above is a background technique for assisting the understanding of the present invention, and does not mean the prior art widely known in the technical field to which the present invention belongs.

In general, the automatic transmission generates a shift shock by releasing the working pressure of the working fluid supplied to the friction element when the shifting operation is performed. Since a separate device is installed, it is difficult to reduce the number of parts of the automatic transmission and it is difficult to achieve miniaturization of the automatic transmission.

Therefore, there is a need for improvement.

It is an object of the present invention to provide a manual valve and a clutch control device having the same, which can reduce the number of parts, reduce the size of a product, and reduce shift shock.

In order to achieve the above object, the present invention includes a main body having a first discharge port for supplying a working fluid to the first clutch and a second discharge port and a working port for supplying the working fluid to the second clutch; A body part slidably installed in the main body and selectively closing the first discharge port or the second discharge port; An operation unit slidably installed on the main body and connected to a shift lever to generate a shift signal; And an elastic member interposed between the operation part and the body part.

In addition, the body portion is formed in the shape of a rod inserted into the main body is characterized in that the first partition and the second partition wall is formed while maintaining a gap to partition a portion of the inside of the main body and other parts.

In addition, the present invention includes a first solenoid valve for determining whether to supply the working fluid to the first clutch; A second solenoid valve determining whether to supply the working fluid to the second clutch; And a manual valve connected to the first solenoid valve and the second solenoid valve and selectively supplying a working fluid to the first solenoid valve and the second solenoid valve.

The manual valve may further include a main body having a first discharge port for supplying a working fluid to the first clutch, a second discharge port for supplying a working fluid to the second clutch, and an operation port; A body part slidably installed in the main body and selectively closing the first discharge port or the second discharge port; An operation unit slidably installed on the main body and connected to a shift lever to generate a shift signal; And an elastic member interposed between the operation portion and the body portion.

The present invention does not release the operating pressure of the working fluid supplied from the manual valve to the first clutch during the static shift operation from the D range to the N range, so that the shift shock can be reduced without adding a separate device. There is an advantage that can be reduced and miniaturized automatic transmission.

1 is a cross-sectional view showing a manual valve according to an embodiment of the present invention.
2 is a view showing a state D range of the clutch control device having a manual valve according to an embodiment of the present invention.
3 is a diagram illustrating a shifting operation of a clutch control apparatus having a manual valve according to an exemplary embodiment of the present invention.
4 is a diagram illustrating an N lazy state of a clutch control apparatus having a manual valve according to an exemplary embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a manual valve and a clutch control device having the same according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

1 is a cross-sectional view showing a manual valve according to an embodiment of the present invention.

Referring to FIG. 1, the manual valve 100 according to an exemplary embodiment of the present invention may include a first discharge port 12 and a second clutch 84 that supply a working fluid to a first clutch 82 (see FIG. 2). 2, a main body 10 having a second discharge port 14 and an operating port 16 for supplying a working fluid, and a first discharge port 12 or slidably installed in the main body 10. Body portion 30 for selectively opening and closing the second discharge port 14, the operating portion 50 is slidably installed in the main body 10 and connected to the shift lever, and generates a shift signal, and the operating portion 50 ) And an elastic member 70 interposed between the body portion 30.

The main body 10 is formed so as to form a long space in the left and right direction, the first discharge port 12 and the second discharge port 14 on the circumferential surface to maintain a gap, the operation port 16 at one end of the main body 10 ) Is formed.

The body part 30 is slidably inserted into the body 10 and opens and closes the first discharge port 12 or the second discharge port 14 according to the sliding direction and degree.

In addition, at one end of the body portion 30 is pressed by the working fluid flowing through the operating port 16 is formed with a pressing portion 36 to slide the body portion 30 in the other direction.

The operation unit 50 is inserted into the main body 10 so as to face the other end of the body portion 30 and the connection hole 52 is formed to connect the operation transmission unit installed in the shift lever.

Therefore, when the driver manipulates the shift lever, the operation unit 50 is slid to one side by driving the operation transmission unit to generate an operation signal.

At this time, the operation unit 50 is slid in the direction away from the other end of the body portion 30, but the elastic member 70 interposed between the operation unit 50 and the body portion 30 is inflated to the body portion 30 Body portion 30 is not moved because the pressure in one side of the (10).

Therefore, since the supply state of the working fluid is maintained through the first discharge port 12 and the second discharge port 14 during the shift operation, the operating fluid is applied to the friction element of the automatic transmission to which the working fluid is supplied in the D range state. Supply continues

The body portion 30 is formed in a rod shape inserted into the main body 10 and maintains a gap to partition a portion of the inside of the main body 10 from other portions, and the first partition 32 and the second partition 34 are formed. do.

Since the distance between the first partition 32 and the second partition 34 is wider than the distance between the first discharge port 12 and the second discharge port 14, one end of the body portion 30 When inserted to one end of the main body 10, the first discharge port 12 and the second discharge port 14 are disposed between the first partition 32 and the second partition 34.

Therefore, the working fluid introduced into the main body 10 through the inlet port 18 is supplied to the friction element through the first discharge port 12 and the second discharge port 14.

When the operating fluid is supplied through the operation port 16 after the operation unit 50 is moved to the N-range position, the pressing unit 36 is pressed toward the operation unit 50, so that the elastic member 70 is compressed and the body unit 30 is pressed. Is slid to the operation unit 50 side.

When the body part 30 slides, since the first discharge port 12 is spaced apart from the space between the first partition 32 and the second partition 34, the first discharge port 12 is closed to close the first discharge port ( The supply of working fluid supplied via 12) is stopped.

As described above, since the operation unit 50 is moved to the N range position and the operating fluid is supplied through the first discharge port 12 while the shift operation is in progress, the shift shock generated during the shift operation can be reduced. Will be.

2 is a view showing a state of the D range of the clutch control apparatus having a manual valve according to an embodiment of the present invention, Figure 3 is a shift of the clutch control apparatus having a manual valve according to an embodiment of the present invention 4 is a diagram illustrating an operation, and FIG. 4 is a diagram illustrating an N-laminated state of a clutch control apparatus having a manual valve according to an exemplary embodiment of the present invention.

2 to 4, the clutch control apparatus including the manual valve 100 according to an exemplary embodiment of the present invention may include a first solenoid valve 92 for determining whether a working fluid is supplied to the first clutch 82. ), A second solenoid valve 94 which determines whether the working fluid is supplied to the second clutch 84, a first solenoid valve 92 and a second solenoid valve 94, and a first solenoid valve ( 92) and a manual valve 100 for selectively supplying a working fluid to the second solenoid valve (94).

When the vehicle is in the D-range state, since the operation unit 50 is disposed at the D-range position, one end of the body part 30 is inserted to one end of the main body 10, and the elastic member 70 is compressed. Will remain intact.

Accordingly, the first discharge port 12 and the second discharge port 14 are disposed in the space between the first partition 32 and the second partition 34 and flow into the main body 10 through the inlet port 18. The working fluid is supplied to the first solenoid valve 92 and the second solenoid valve 94 along the first discharge port 12 and the second discharge port 14.

In the D-range state, the first solenoid valve 92 is operated according to a signal transmitted from the controller to supply the working fluid to the first clutch 82. In the N-range state, the second solenoid valve is operated according to the signal transmitted from the controller. 94 is operated to supply the working fluid to the second clutch 84.

When the shift operation is started to the N range in the D range state, the operation unit 50 is slid to the N range position by an operation transmission unit connected to the shift lever.

At this time, since the elastic member 70 is expanded and presses the body portion 30 to one end of the body 10, the body portion 30 is not moved, so that the first discharge port 12 is moved during the shift operation. The working fluid is supplied to the first solenoid valve 92 through.

Looking at the operation of the clutch control device having a manual valve according to an embodiment of the present invention configured as described above are as follows.

First, when the vehicle is in the D-range in which the vehicle travels forward, the operation unit 50 is disposed at the D-range position, so that the elastic member 70 is compressed and the body 30 is pressed to one end of the main body 10.

Therefore, since the first discharge port 12 and the second discharge port 14 are disposed between the first partition 32 and the second partition 34, the operation supplied into the main body 10 through the inlet port 18. Fluid is supplied to the first solenoid valve 92 and the second solenoid valve 94 along the first discharge port 12 and the second discharge port 14.

At this time, the first solenoid valve 92 is driven in accordance with the signal transmitted by the controller to supply the working fluid to the first clutch 82.

Subsequently, when the shift operation is operated to the N range, the operation unit 50 is slid to the N range position by the operation transfer unit connected to the shift lever, and the first solenoid valve 92 is driven in response to a signal transmitted from the control unit. The supply of the working fluid which was supplied to the clutch 82 is cut off step by step.

At this time, since the body portion 30 pressurized to one side of the main body 10 by the elastic member 70 is not moved, the working fluid is supplied to the first solenoid valve 92 through the first discharge port 12. Since it is possible to reduce the shift shock generated during the shift operation.

When the shifting operation is completed, the operating fluid supplied from the second solenoid valve 94 is introduced into the main body 10 through the operation port 16 according to a signal transmitted from the control unit. Pressurize to the side.

Accordingly, the elastic member 70 is compressed and the body part 30 is slid, and the first discharge port 12 is spaced apart from the space formed by the first partition 32 and the second partition 34, so that the first discharge port ( The supply of working fluid, which was made through 12), is stopped.

In addition, the operating fluid is supplied to the second clutch 84 by the operation of the second solenoid valve 94 to implement the shift range of the N range.

Accordingly, it is possible to provide a manual valve and a clutch control device having the same, which can reduce the number of parts, reduce the size of the product, and reduce the shift shock.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and various modifications and equivalent other embodiments are possible to those skilled in the art. Will understand.

In addition, the manual valve and the clutch control apparatus having the same have been described as an example, but this is merely exemplary, and the manual valve of the present invention and the clutch control having the same are also used for products other than the vehicle manual valve and the clutch control apparatus having the same. The device can be used.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

10: main body 12: first discharge port
14: second discharge port 16: operating port
18: inlet port 30: body
32: first partition 34: second partition
36: pressure unit 50: operation unit
52: operating hole 70: elastic member
82: first clutch 84: second clutch
92: first solenoid valve 94: second solenoid valve

Claims (4)

A main body having a first discharge port for supplying a working fluid to the first clutch, a second discharge port for supplying a working fluid to the second clutch, and an operation port;
A body part slidably installed in the main body and selectively closing the first discharge port or the second discharge port;
An operation unit slidably installed on the main body and connected to a shift lever to generate a shift signal; And
Manual valve, characterized in that it comprises an elastic member interposed between the operation portion and the body portion.
The method of claim 1,
The body portion is formed in the shape of a rod to be inserted into the main body manual valve, characterized in that the first partition and the second partition wall is formed to maintain a gap to partition a portion of the inside of the main body and other parts.
A first solenoid valve for determining whether to supply the working fluid to the first clutch;
A second solenoid valve determining whether to supply the working fluid to the second clutch;
And a manual valve connected to the first solenoid valve and the second solenoid valve and selectively supplying a working fluid to the first solenoid valve and the second solenoid valve.
The method of claim 3, wherein the manual valve,
A main body having a first discharge port for supplying a working fluid to the first clutch, a second discharge port for supplying a working fluid to the second clutch, and an operation port;
A body part slidably installed in the main body and selectively closing the first discharge port or the second discharge port;
An operation unit slidably installed on the main body and connected to a shift lever to generate a shift signal; And
Clutch control device comprising an elastic member interposed between the operating portion and the body portion.
KR1020100072572A 2010-07-27 2010-07-27 Clutch control apparatus KR101293295B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100072572A KR101293295B1 (en) 2010-07-27 2010-07-27 Clutch control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100072572A KR101293295B1 (en) 2010-07-27 2010-07-27 Clutch control apparatus

Publications (2)

Publication Number Publication Date
KR20120010903A true KR20120010903A (en) 2012-02-06
KR101293295B1 KR101293295B1 (en) 2013-08-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100072572A KR101293295B1 (en) 2010-07-27 2010-07-27 Clutch control apparatus

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150042340A (en) * 2013-10-10 2015-04-21 현대중공업 주식회사 Variable speed gear for construction machines
CN105697766A (en) * 2016-01-06 2016-06-22 邢世也 Automatic transmission gear shifting valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62237149A (en) * 1986-04-07 1987-10-17 Toyota Motor Corp Manual valve of automatic speed change gear for 4-wheel drive with auxiliary speed change gear
KR20020030885A (en) * 2000-10-18 2002-04-26 이계안 Hydraulic control system for automatic transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150042340A (en) * 2013-10-10 2015-04-21 현대중공업 주식회사 Variable speed gear for construction machines
CN105697766A (en) * 2016-01-06 2016-06-22 邢世也 Automatic transmission gear shifting valve

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Publication number Publication date
KR101293295B1 (en) 2013-08-09

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