CN100353092C - Lubrication structure for manual transmission - Google Patents

Lubrication structure for manual transmission Download PDF

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Publication number
CN100353092C
CN100353092C CNB2004100703272A CN200410070327A CN100353092C CN 100353092 C CN100353092 C CN 100353092C CN B2004100703272 A CNB2004100703272 A CN B2004100703272A CN 200410070327 A CN200410070327 A CN 200410070327A CN 100353092 C CN100353092 C CN 100353092C
Authority
CN
China
Prior art keywords
oil
transmission
control room
case
lubricating structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2004100703272A
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Chinese (zh)
Other versions
CN1651806A (en
Inventor
洪汉基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hyundai Motor Co
Original Assignee
Hyundai Motor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hyundai Motor Co filed Critical Hyundai Motor Co
Publication of CN1651806A publication Critical patent/CN1651806A/en
Application granted granted Critical
Publication of CN100353092C publication Critical patent/CN100353092C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • F16N—LUBRICATING
    • F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
    • 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
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/027—Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
    • 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
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • 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
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/12—Gearings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

A lubrication structure for a manual transmission having a control housing disposed on an upper portion of the transmission case and within which a control shaft is installed. An open portion leading to the control housing is formed in an upper portion of the transmission case, and at least one oil drain hole for discharging oil having entered the control housing through the open portion is formed near the open portion. Therefore, oil in the control housing is discharged to an oil guide through the oil drain hole, and the oil is prevented from being discharged through the air breather, so an efficient lubrication structure can be obtained.

Description

The lubricating structure of manually shifted transmission
Technical field
The present invention relates to the lubricating structure of manually shifted transmission, more specifically say, relate to oil circuit and be formed on lubricating structure in the control room, this structure can be improved lubricating efficiency and prevent that oil from leaking by vent.
Background technique
Manually shifted transmission generally is installed between clutch and the transmission shaft, works to improve or reduce engine revolution power according to the driving states of automobile.Manually shifted transmission also has a reversing mechanism, to drive rolling-back of car.
As shown in Figure 1, the driving shaft 1 and the driven shaft 2 of transmission rotative power are installed in the manually shifted transmission, and intermeshing is connected with driving shaft 1 and driven shaft 2 so that transmit the change gear 3 of gear shift power.Some bearings of configuration between driving shaft 1, driven shaft 2, change gear 3 and case of transmission 4, thereby the rotation of realization axle 1,2 and change gear 3.
For axle 1,2, the smooth rotation of change gear 3 and bearing needs lubricant oil and lubricates and cool off the friction part, therefore must store a certain amount of lubricant oil in case of transmission 4.
Be stored in the case of transmission 4 lubricant oil owing to the rotation of change gear 3 be splashed to it around, make lubricant oil be fed to the friction part.
In such manually shifted transmission, vent 10 is installed on the top of case of transmission 4, therefore, can eliminate by vent 10 when the pressure in the case of transmission 4 is higher.
But in the manually shifted transmission that this has earlier, be equipped with in the control room 5 of vent 10 by the inflow of the lubricant oil of 3 sputters of the change gear in the case of transmission 4, the lubricant oil that enters control room 5 is stayed the there.If lubricant oil constantly enters control room 5, then lubricant oil finally is discharged to the outside by vent 10.
In addition, though for lubricant oil evenly is provided, oil guide slot 7 has been installed in gearbox case body 4, the lubricant oil that enters in the control room that vent is housed can not obtain suitable dispersion, therefore can not obtain the effective lubricating structure.
Disclosed content should be as the approval of the prior art that the professional and technical personnel has been known or to its any type of suggestion just in order to strengthen the understanding to background of invention in background one joint of the present invention.
Summary of the invention
In the lubricating structure of the manually shifted transmission that provides of one embodiment of the invention, drain oil is formed in the control room, and therefore, oil wherein can be discharged to oil guide slot by drain oil, thereby prevents that oil from discharging by vent, and obtains the effective lubricating structure.
In the lubricating structure of according to one preferred embodiment of the present invention manually shifted transmission, manually shifted transmission has a control room, and this control room is positioned at case of transmission top, and a Control Shaft wherein is installed.The open part that leads to the control room is formed on case of transmission top, and at least one drain oil is arranged near open part, is used to discharge the oil that enters the control room by open part.
Vent is preferably mounted at top, control room.
Oil guide slot preferably is arranged in the case of transmission, and in one of them above drain oil one is formed on the position that the oil by oil guiding hole is discharged into oil guide slot.
A described above drain oil is preferably two drain oils, is respectively formed at the open part both sides.
One in the described above drain oil is preferably formed under the vent.
Description of drawings
Be included in the specification and the accompanying drawing of a specification part that constitutes, one embodiment of the present of invention are shown, it and specification one are used from explains principle of the present invention.
Fig. 1 is the sectional view of conventional manual shift transmission, shows its internal structure.
Fig. 2 is according to the manually shifted transmission of the embodiment of the invention and the stereogram of lubricating structure.
Fig. 3 is the front view of the manually shifted transmission of Fig. 2.
Fig. 4 is a stereogram, the state the when manually shifted transmission that Fig. 2 is shown is opened in the control room.
Fig. 5 is the perspective view according to the lubricating structure section major component of the manually shifted transmission of the embodiment of the invention.
Fig. 6 is the sectional drawing along the A-A line of Fig. 2.
Embodiment
Below preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 2 is the perspective view of manually shifted transmission and lubricating structure according to an embodiment of the invention.
Referring to Fig. 2, in clutch is housed clutch outer member body 30 connect the front of case of transmissions 20, the control room 40 that a Control Shaft 50 is installed is connected to the top of case of transmission 20.The vent 60 that is used for eliminating case of transmission 20 pressure is arranged on the top in control room 40.
Referring to Fig. 3, feed to each lubricant housings of case of transmission 20 by the oil of gear 15 sputters that are arranged in case of transmission 20, oil also flows into control room 40.
Drawing reference numeral 17 expression oil grooves are used for the oil of sputter is directed to specific part in the case of transmission 20.
Fig. 4 is a stereogram, the state the when manually shifted transmission that shows Fig. 2 is opened in the control room; Fig. 5 is the major component sectional stereogram of manually shifted transmission lubricating structure according to an embodiment of the invention; And Fig. 6 is the sectional drawing along the A-A line intercepting of Fig. 2.
The attachment portion 21 that is connected with control room 40 is formed on the top of case of transmission 20, and the open part 22 that leads to control room 40 is formed on the top of case of transmission 20, the inside of attachment portion 21.
Control Shaft 50 passes open part 22 and connects control pin and gear shift lugs, makes the steering force of Control Shaft 50 can pass to change and passs the gear shift guide rod.
Therefore two drain oils 25,26 are formed near the open part 22, and the oil that has entered control room 40 by open part 22 from case of transmission 20 inside can be got back in the case of transmission 20 by drain oil 25 and 26.
As shown in Figure 5, the position that the oilhole 25 in two oilholes 25,26 forms makes that the oil by oilhole 25 is discharged to oil guide slot 17.
Though in the present embodiment, two oilholes 25,26 are formed on the both sides of open part 22, can be according to design condition, and the number of oilhole can be greater or less than 2.
Work according to the lubricating structure of the manually shifted transmission of the embodiment of the invention below will be described.
Referring to Fig. 3, be positioned at the oil of rotating force institute sputter of the gear 15 of case of transmission 20, fed to each pivoting friction part by case of transmission 20 inwalls, and fed to the inside in control room 40.
The high-pressure air that produces owing to the frictional heat that is produced of speed changer running, by 40 inner spaces, control room after vent 60 is discharged to the outside.
The oil that the open part 22 of process case of transmission 20 enters control room 40 accumulates in the bottom by deadweight, and the back spontaneously of gathering drops on the oil guide slot 17 by drain oil 25.
In addition because drain oil 26 is formed in the jog 23 below the vent 60 place parts, so the oil in the control room 40 enter in the case of transmission 20 by drain oil 26, and to the outside without vent 60 rows.
Lubricating structure according to the manually shifted transmission of the embodiment of the invention, many drain oils are formed in the control room, therefore the pressure in the speed changer can pass through vent and effectively discharged, the oil that has entered simultaneously the control room drops to oil guide slot, can not discharge with air, therefore obtain a kind of effective lubricating structure by vent.
Though described the preferred embodiments of the present invention above in detail, should understand that the professional and technical personnel finds out that easily basic conception described here can have many changes and/or modification, but still drops in the scope of the invention that is limited by the appended claims book.

Claims (4)

1. the lubricating structure of a manually shifted transmission, it has a control room, this control room is positioned at a case of transmission top, and inside, control room is equipped with Control Shaft, the open part that wherein leads to the control room is formed on the top of case of transmission, and wherein the drain oil that emits of at least one oil that is used for entering the control room by open part is formed near the open part, in case of transmission, be provided with oil guide slot, make on the position that has hole to form in above-mentioned at least one drain oil that the oil through this drain oil is discharged into oil guide slot.
2. lubricating structure as claimed in claim 1 wherein is provided with a vent on top, control room.
3. lubricating structure as claimed in claim 1, wherein above-mentioned at least one drain oil comprises two drain oils, they are respectively formed at the open part both sides.
4. lubricating structure as claimed in claim 2, in wherein above-mentioned at least one drain oil one be formed on vent below.
CNB2004100703272A 2003-08-14 2004-07-29 Lubrication structure for manual transmission Expired - Fee Related CN100353092C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030056447 2003-08-14
KR1020030056447A KR20050017516A (en) 2003-08-14 2003-08-14 Lubricative structure in Manual transmission

Publications (2)

Publication Number Publication Date
CN1651806A CN1651806A (en) 2005-08-10
CN100353092C true CN100353092C (en) 2007-12-05

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Family Applications (1)

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CNB2004100703272A Expired - Fee Related CN100353092C (en) 2003-08-14 2004-07-29 Lubrication structure for manual transmission

Country Status (5)

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US (1) US20050034927A1 (en)
JP (1) JP2005061617A (en)
KR (1) KR20050017516A (en)
CN (1) CN100353092C (en)
DE (1) DE102004032227A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100692153B1 (en) * 2005-11-11 2007-03-12 현대자동차주식회사 A planetary gear set for automatic transmission
JP5443914B2 (en) * 2009-09-15 2014-03-19 アイシン・エーアイ株式会社 transmission
JP6131172B2 (en) * 2013-11-08 2017-05-17 本田技研工業株式会社 Transmission lubrication structure
DE102014204906A1 (en) * 2014-03-17 2015-09-17 Zf Friedrichshafen Ag ventilator
JP6480317B2 (en) * 2015-12-09 2019-03-06 トヨタ自動車株式会社 Power transmission device for vehicle
US10274074B1 (en) 2018-07-16 2019-04-30 Borgwarner Inc. Transfer case having a lubrication guide
US10876622B2 (en) 2018-07-16 2020-12-29 Borgwarner Inc. Driveline component having oil distributor sleeve
US10816082B2 (en) 2018-07-16 2020-10-27 Borgwarner Inc. Vehicle driveline component having rotatable lubricant pathway for transmitting lubricating fluid to desired location
KR102613689B1 (en) * 2021-11-05 2023-12-14 주식회사 현대케피코 Partition Wall Flow Path type Drive Motor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09144856A (en) * 1995-11-24 1997-06-03 Aisin Ee I Kk Lubricating mechanism for manual transmission
CN1178876A (en) * 1996-09-30 1998-04-15 马自达汽车株式会社 Lubricating system in power transmission
JPH10103430A (en) * 1996-09-30 1998-04-21 Mazda Motor Corp Gear type transmission structure
CN2579721Y (en) * 2002-11-01 2003-10-15 中国重型汽车集团有限公司 Shift gear operation mechanism of speed variator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014052Y2 (en) * 1980-08-20 1985-05-04 トヨタ自動車株式会社 Gear transmission lubrication mechanism
JP3697597B2 (en) * 1998-02-18 2005-09-21 愛知機械工業株式会社 Transmission air breather structure
JP4527820B2 (en) * 1999-09-02 2010-08-18 本田技研工業株式会社 Breather structure of the final reduction gear with differential
US20030010151A1 (en) * 2001-07-10 2003-01-16 Johnson Kevin L. Transmission seal and vent

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09144856A (en) * 1995-11-24 1997-06-03 Aisin Ee I Kk Lubricating mechanism for manual transmission
CN1178876A (en) * 1996-09-30 1998-04-15 马自达汽车株式会社 Lubricating system in power transmission
JPH10103430A (en) * 1996-09-30 1998-04-21 Mazda Motor Corp Gear type transmission structure
CN2579721Y (en) * 2002-11-01 2003-10-15 中国重型汽车集团有限公司 Shift gear operation mechanism of speed variator

Also Published As

Publication number Publication date
DE102004032227A1 (en) 2005-03-17
JP2005061617A (en) 2005-03-10
KR20050017516A (en) 2005-02-22
US20050034927A1 (en) 2005-02-17
CN1651806A (en) 2005-08-10

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