KR101635189B1 - Separating Plate for Automatic Transmission Having Oil Filter - Google Patents

Separating Plate for Automatic Transmission Having Oil Filter Download PDF

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Publication number
KR101635189B1
KR101635189B1 KR1020150182732A KR20150182732A KR101635189B1 KR 101635189 B1 KR101635189 B1 KR 101635189B1 KR 1020150182732 A KR1020150182732 A KR 1020150182732A KR 20150182732 A KR20150182732 A KR 20150182732A KR 101635189 B1 KR101635189 B1 KR 101635189B1
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KR
South Korea
Prior art keywords
oil
valve body
separating plate
hole
present
Prior art date
Application number
KR1020150182732A
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Korean (ko)
Inventor
윤경섭
양정모
Original Assignee
(주)코리아씰팩
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Publication date
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Priority to KR1020150182732A priority Critical patent/KR101635189B1/en
Application granted granted Critical
Publication of KR101635189B1 publication Critical patent/KR101635189B1/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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
    • F16H57/0404—Lubricant filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/005—Filters specially adapted for use in internal-combustion engine lubrication or fuel systems
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Details Of Gearings (AREA)

Abstract

A separating plate for an automatic transmission including an oil filter according to the present invention is provided between an upper valve body and a lower valve body of an automatic transmission and includes at least one through hole for flowing oil between the upper valve body and thelow valve body And an oil filter provided in the hole to filter foreign matter of the oil.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a separating plate for an automatic transmission including an oil filter,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a separating plate for an automatic transmission, and more particularly, to an separating plate for an automatic transmission including an oil filter provided in a hole for flowing automotive oil and filtering foreign matter.

Generally, an automatic transmission of an automobile is composed of a torque converter, a transmission gear connected to a torque converter, and a hydraulic control circuit for selectively operating the transmission.

The power generated from the engine of the vehicle is transmitted to the transmission through the crankshaft of the engine and the impeller of the torque converter and the turbine opposed to the impeller through the crankshaft of the engine, and the transmission transmits the properly shifted power to the propeller shaft under the control of the hydraulic circuit .

Also, a valve body is used for controlling the hydraulic circuit, and the valve body is composed of an upper valve body, a separating plate, and a low valve body. In this case, a plurality of solenoid valves are mounted on the valve body, and various flow paths are formed. In particular, the solenoid valve is composed of a plunger and a spring which are precisely manufactured therein, .

On the other hand, since the solenoid valve for controlling the flow of oil has a very elaborate structure, if foreign matter is mixed into the oil, it may cause malfunction.

However, in the prior art, there is no means for removing foreign substances from the oil, so that foreign matter generated in various flow paths and various devices can not be mixed with the oil and can not be moved, which causes frequent troubles.

Therefore, a method for solving such problems is required.

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to effectively remove foreign matters in oil flowing in a valve body of an automatic transmission.

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

In order to accomplish the above object, the present invention provides an automatic transmission including a separating plate including an oil filter, which is provided between an upper valve body and a lower valve body of an automatic transmission, wherein oil between the upper valve body and the lower valve body And an oil filter provided in the hole to filter foreign matter of the oil.

The oil filter may be provided at least one of an oil inflow direction and an oil inflow direction of the body.

And a support portion provided on the inside of the hole to support the oil filter.

The oil filter may include a screen unit provided at the hole and filtering the foreign matter of the automotive oil, and a fixing unit fixing the screen unit.

Further, the body may be provided with a step having the fixing part.

And a gasket joined to at least one of the upper surface and the lower surface of the body.

Also, the gasket may form a step with the body in the perimeter region, and the fixed portion may be provided in the step.

In addition, the body may include a press-in portion formed with the hole and press-fitting into the body, and the press-in portion may be formed with a step including the fixing portion.

Further, the fixing portion may be provided on at least one of the upper surface and the lower surface of the body, and at least one of the upper valve body and the lower valve body facing the fixing portion may be formed with a step into which the fixing portion is inserted.

The oil filter may be formed in a basket shape.

In order to solve the above problems, the separating plate for an automatic transmission including the oil filter of the present invention has the following effects.

First, there is an advantage that a malfunctioning of the solenoid valve can be prevented by filtering out foreign matter mixed in the oil flowing in the valve body of the automatic transmission and shutting off the movement.

Second, the oil filter and the separating plate itself are integrally formed, and the structure is simple and economical.

Third, there is an advantage that the oil filter can be applied without changing the structure of the upper valve body and thelow valve body of the automatic transmission.

Fourth, the oil filter is advantageous in that various materials such as metal mesh, perforated network, corrosion net, and polyester mesh can be used.

Fifth, there is an advantage that it is applicable to all types of automatic transmission because of its excellent compatibility.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is an exploded perspective view showing a valve body structure of an automatic transmission;
2 is a perspective view showing a structure of a separating plate;
FIG. 3 and FIG. 4 are sectional views showing a filter structure applied to each of the apertures of the separating plate according to the first embodiment of the present invention; FIG.
5 is a plan view showing the appearance of an oil filter in a separating plate according to a first embodiment of the present invention;
FIG. 6 is a plan view showing a state of an oil filter in a separating plate according to a second embodiment of the present invention; FIG.
7 is a sectional view showing a filter structure applied to a separating plate according to a third embodiment of the present invention;
8 is a sectional view showing a filter structure applied to a separating plate according to a fourth embodiment of the present invention;
9 is a sectional view showing a filter structure applied to a separating plate according to a fifth embodiment of the present invention;
10 is a sectional view showing a filter structure applied to a separating plate according to a sixth embodiment of the present invention;
11 is a sectional view showing a filter structure applied to a separating plate according to a seventh embodiment of the present invention;
12 and 13 are sectional views showing a filter structure applied to a separating plate according to an eighth embodiment of the present invention;
14 is a sectional view showing a filter structure applied to a separating plate according to a ninth embodiment of the present invention; And
15 is a sectional view showing a filter structure applied to a separating plate according to a tenth embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. In describing the present embodiment, the same designations and the same reference numerals are used for the same components, and further description thereof will be omitted.

FIG. 1 is an exploded perspective view showing a valve body structure of an automatic transmission, and FIG. 2 is a perspective view showing the structure of a separating plate 130.

1, the separating plate 130 is mounted between the upper valve body 110 and the lower valve body 120 of the automatic transmission. The separating plate 130 separates the upper valve body 110 and the various grooves 121 formed in the lower valve body 120 to form various types of flow paths.

Accordingly, the separating plate 130 may be formed with one or more holes for flowing oil between the upper valve body 110 and the lower valve body 120. In the case of the present embodiment, the first hole h1 and the second hole h2 are representatively represented according to the movement direction of the oil.

Various valves and a plurality of solenoid valves 111 are mounted on the upper valve body 110 and the lower valve body 120 to control the hydraulic circuit.

The solenoid valve 111 is composed of a plunger and a spring, which are precisely manufactured therein, and controls the flow of oil according to the application of a current.

2, the separating plate 130 may include a body 131 and gaskets 132 and 133 provided on at least one of the upper surface and the lower surface of the body 131 .

At this time, the body 131 may be formed in the form of a thin metal plate of about 0.5 to 1.8 mm, and the gaskets 132 and 133 may be formed to a thickness of 0.15 to 0.25 mm. The gaskets 132 and 133 may include an upper gasket 132 attached to the upper surface of the body 131 and a lower gasket 133 attached to the lower surface of the body 131 .

The body 131 has a plurality of orifices for controlling the flow rate and a plurality of holes for connecting the flow paths of the upper valve body 110 and the row valve body 120. Further, the gaskets 132 and 133 serve to prevent loss of oil pressure due to oil leakage.

In such a valve body structure of the automatic transmission, if a foreign matter flows into the solenoid valve 111, malfunction may be caused. Therefore, it is very important to remove foreign matter from the oil.

Therefore, the object of the present invention can be achieved by removing the foreign matter in the oil and installing the oil filter in the oil hole through which the oil passes for the purpose of blocking the movement of the foreign matter. The oil filter may be selectively installed in one or more of the through holes.

Hereinafter, embodiments of the present invention to which the oil filter is applied will be described.

3 and 4 are cross-sectional views showing a filter structure applied to each of the apertures of the separating plate according to the first embodiment of the present invention. More specifically, FIG. 3 shows the first hole h1 and FIG. 4 shows the second hole h2.

3 and 4, the oil filter may be provided on the oil inlet side of the body 131 in this embodiment. That is, in the case of the first hole h1, since the oil flows from the upper part to the lower part, the oil is provided on the upper part of the body 131. In the case of the second hole h2, And is provided at a lower portion of the body 131.

The oil filter includes a screen unit 134 provided at the holes h1 and h2 to filter foreign matter from the automobile oil and a fixing unit 135 for fixing the screen unit 134. [

The screen 134 may be formed of a metal mesh, a perforated mesh, a corrugated mesh, a polyester mesh or the like, and the opening and space ratio of an appropriate oil filter may be considered for efficient filtering. have.

The fixing unit 135 may have a variety of configurations to fix the screen unit 134. For example, the fixing portion 135 may fix the screen portion 134 in a manner such as adhesion, welding, or press-fitting.

In this embodiment, the fixing portion 135 is formed in the form of an adhesive resin, and an adhesive excellent in heat resistance and oil resistance may be used as the adhesive used at this time.

Specifically, in the method of applying the adhesive to the screen unit 134, the adhesive is screen-printed on the metal plate-shaped body 131 and dried. Thereafter, the screen unit 134 is inserted, A method of fully curing and bonding is used.

The main component of the adhesive may be a phenol-based thermosetting resin, a heat-resistant epoxy thermosetting resin, and a polyimide-based thermosetting resin. Depending on the characteristics of the adhesive, the adhesive may be completely cured at a temperature of 170 ° C or higher, more precisely at 200 ° C or higher, It is possible to prevent the oil filter from being broken at the oil pressure.

The upper gasket 132 and the lower gasket 133 are attached to the upper surface and the lower surface of the body 131 in the present embodiment and the upper gasket 132 and the lower gasket 133 are attached to the upper surface and the lower surface of the body 131, h2 in the peripheral region thereof. The fixed portion 135 of the oil filter may be provided in a step formed between the upper gasket 132 and the lower gasket 133 and the body 131.

That is, in this embodiment, the adhesive is applied to the stepped portion so that both sides of the screen portion 134 are fixed, so that the screen portion 134 and the fixing portion 135 are formed on the surface of the separating plate So that it can be prevented from being projected.

FIG. 5 is a plan view of the separating plate with the oil filter attached thereto. As shown in FIG. 5, it can be seen that the screen portion 134 is fixed by the adhesive-type fixing portion 135 applied to the step.

Next, Fig. 6 is a plan view showing a state of the oil filter in the separating plate according to the second embodiment of the present invention.

6, the separating plate according to the second embodiment of the present invention is formed in the same manner as the first embodiment, except that the screen portion 134 of the oil filter And a supporting portion 136 supporting the supporting portion 136.

The support part 136 prevents the screen part 134 from being broken by the hydraulic pressure and may have various structures depending on the shape and size of the holes h1 and h2.

In the case of each embodiment to be described below including the embodiment, only the first hole h1 is representatively shown, but it is also applicable to the second hole h2. Therefore, the first hole h1 and the second hole h2 are collectively described as holes h1 and h2.

7 is a cross-sectional view illustrating a filter structure applied to a separating plate according to a third embodiment of the present invention. In the case of the third embodiment of the present invention shown in FIG. 7, the oil filter is formed in both the upper and lower portions of the body 131.

The fact that the fixing part 135 is provided in the step formed between the upper gasket 132 and the lower gasket 133 and the body 131 can be achieved by the first embodiment And the second embodiment.

8 is a cross-sectional view illustrating a filter structure applied to a separating plate according to a fourth embodiment of the present invention.

In the case of the fourth embodiment of the present invention shown in FIG. 8, the gasket is removed in a manner different from the above-described embodiments. The body 131 in the form of a metal plate is formed with a stepped portion provided with the fixed portion 135 of the oil filter.

In this embodiment, considering the tendency of constructing and using the separating plate with only the metal plate due to the development of machining, the body 131 is press-fitted to form a step, and the adhesive is applied to the step, 134 are fixed.

The present embodiment can also prevent the screen portion 134 and the fixing portion 135 from protruding from the surface of the separating plate, as in the above-described embodiments.

9 is a cross-sectional view illustrating a filter structure applied to a separating plate according to a fifth embodiment of the present invention.

In the case of the fifth embodiment of the present invention shown in Fig. 9, the upper gasket 132 and the lower gasket 133 are formed in the shape of the fourth embodiment described above. In such a case, the fixing portions 135 may be covered with the gaskets 132 and 133 to increase the adhesive surface, thereby increasing the adhesive strength.

10 is a cross-sectional view illustrating a filter structure applied to a separating plate according to a sixth embodiment of the present invention.

The sixth embodiment of the present invention shown in FIG. 10 is different from the fifth embodiment in that an oil filter is provided on both the upper and lower portions of the body 131.

That is, in this embodiment, the upper and lower portions of the body 131 are all press-fitted to form a step, then the screen portions 134a and 134b are installed on the upper and lower portions, the adhesive is applied in the step, .

11 is a cross-sectional view showing a filter structure applied to a separating plate according to a seventh embodiment of the present invention.

The seventh embodiment of the present invention shown in Fig. 11 has a form in which a separate metal plate is coupled to a metal plate forming the body 131a in the form of the fourth embodiment described above.

That is, in this embodiment, the separating plate includes a first body part 131a and a second body part 131b, and a screen part 134 and a fixing part 135 are provided therebetween.

12 and 13 are sectional views showing a filter structure applied to a separating plate according to an eighth embodiment of the present invention.

In the eighth embodiment of the present invention shown in Figs. 12 and 13, the press-in portion 140 formed separately is press-fitted into the body 131. Fig. That is, in this embodiment, the press-in portion 140 has a shape in which the holes h1 and h2 are formed, is press-fitted into the body 131, and is integrated with the body 131. [

The press-in portion 140 may also be formed in the form of a body plate 131 and a metal plate. In this case, an oil filter may be installed in the press-in portion 140 before press-fitting, .

Needless to say, the press-fitting portion 140 may be formed with a step having the fixing portion 135.

14 is a cross-sectional view showing a filter structure applied to a separating plate according to a ninth embodiment of the present invention.

In the ninth embodiment of the present invention shown in FIG. 15, the oil filter is formed on either the upper surface or the lower surface of the body 131, and no step is formed in the body 131. Therefore, the screen portion 134 and the fixing portion 135 are formed in a protruding shape from the surface of the separating plate.

However, in the present embodiment, a step may be formed on the side of the upper valve body 110 and the row valve body 120 that faces the fixed portion 135. That is, the upper valve body 110 and the lower valve body 120 are formed with the fixing portions 135 so that the upper valve body 110, the lower valve body 120, and the body (not shown) 131 can be prevented from being generated.

15 is a sectional view showing a filter structure applied to a separating plate according to a tenth embodiment of the present invention.

In the case of the tenth embodiment of the present invention shown in Fig. 15, the oil filter is formed in a basket shape, which is different from the above-described embodiments. That is, in the present embodiment, the screen unit 134 includes an extension 134 'extending inside the holes h1 and h2, thereby minimizing the loss of hydraulic pressure during oil flow.

It will be apparent to those skilled in the art that the present invention can be embodied in other specific forms without departing from the spirit or scope of the invention as defined in the appended claims. It is obvious to them. Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, and the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.

110: Upper valve body 111: Solenoid valve
120: Low valve body 121: Groove
130: separating plate 131: metal plate
132: Upper gasket 133: Low gasket
134: screen portion 135:
136: Support portion 140:
h1: first hole h2: second hole

Claims (10)

A body provided between the upper valve body and thelow valve body of the automatic transmission and having at least one through hole for flowing oil between the upper valve body and the lower valve body; And
And an oil filter provided on the hole to filter the foreign matter of the oil, and a screen part provided on the hole to filter foreign matter of the automotive oil and a fixing part for fixing the screen part,
The body,
And a press-fit portion formed with a stepped portion formed with the hole and press-fitted into the body. The method according to claim 1,
The oil filter includes:
Wherein the separating plate is provided on at least one of an oil inflow direction and an oil discharge direction of the body. The method according to claim 1,
And a support portion provided on the inside of the hole to support the oil filter. delete The method according to claim 1,
And a stepped portion provided with the fixing portion is formed on the body. The method according to claim 1,
And a gasket joined to at least one of an upper surface and a lower surface of the body. The method according to claim 6,
Wherein the gasket forms a stepped portion with the body in the peripheral region of the through hole, and the fixed portion is provided at the stepped portion. delete The method according to claim 1,
Wherein the fixing portion is provided on at least one of the upper surface and the lower surface of the body,
Wherein at least one of the upper valve body and the lower valve body opposing the fixed portion has a stepped portion into which the fixed portion is inserted. The method according to claim 1,
Wherein the oil filter is formed in a basket shape.
KR1020150182732A 2015-12-21 2015-12-21 Separating Plate for Automatic Transmission Having Oil Filter KR101635189B1 (en)

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KR1020150182732A KR101635189B1 (en) 2015-12-21 2015-12-21 Separating Plate for Automatic Transmission Having Oil Filter

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107620797A (en) * 2017-10-01 2018-01-23 江苏金烨钛业有限公司 A kind of metal wound gasket with screen pack
WO2019107615A1 (en) * 2017-11-29 2019-06-06 주식회사 블루플래닛 Cylinder head gasket for vehicle engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1085522A (en) * 1996-09-12 1998-04-07 Tenetsukusu:Kk Oil strainer
KR20010017656A (en) * 1999-08-13 2001-03-05 이계안 Oil strainer of auto transmission
JP2006207715A (en) * 2005-01-28 2006-08-10 Mazda Motor Corp Valve body assembly for automatic transmission
JP2010099646A (en) * 2008-07-29 2010-05-06 Daikyonishikawa Corp Strainer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1085522A (en) * 1996-09-12 1998-04-07 Tenetsukusu:Kk Oil strainer
KR20010017656A (en) * 1999-08-13 2001-03-05 이계안 Oil strainer of auto transmission
JP2006207715A (en) * 2005-01-28 2006-08-10 Mazda Motor Corp Valve body assembly for automatic transmission
JP2010099646A (en) * 2008-07-29 2010-05-06 Daikyonishikawa Corp Strainer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107620797A (en) * 2017-10-01 2018-01-23 江苏金烨钛业有限公司 A kind of metal wound gasket with screen pack
WO2019107615A1 (en) * 2017-11-29 2019-06-06 주식회사 블루플래닛 Cylinder head gasket for vehicle engine

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