CN108571583A - A kind of wet-type dual-clutch gear box casing oil circulation device - Google Patents

A kind of wet-type dual-clutch gear box casing oil circulation device Download PDF

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Publication number
CN108571583A
CN108571583A CN201810612811.5A CN201810612811A CN108571583A CN 108571583 A CN108571583 A CN 108571583A CN 201810612811 A CN201810612811 A CN 201810612811A CN 108571583 A CN108571583 A CN 108571583A
Authority
CN
China
Prior art keywords
oil
gear box
box casing
clutch
hole
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.)
Pending
Application number
CN201810612811.5A
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Chinese (zh)
Inventor
罗婷婷
邓小梅
吴江浦
符宇
陈玲玲
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.)
Getrag Jiangxi Transmission Co Ltd
Original Assignee
Getrag Jiangxi Transmission Co Ltd
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 Getrag Jiangxi Transmission Co Ltd filed Critical Getrag Jiangxi Transmission Co Ltd
Priority to CN201810612811.5A priority Critical patent/CN108571583A/en
Publication of CN108571583A publication Critical patent/CN108571583A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0402Cleaning of lubricants, e.g. filters or magnets
    • F16H57/0404Lubricant filters

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

Abstract

A kind of wet-type dual-clutch gear box casing oil circulation device, it is characterised in that:Including oil absorption filter, pressure oil filter, gear box casing oil duct, linked hole, oil return hole, oil absorption filter and pressure oil filter are located at below gearbox oil level, it is separately mounted on the hole of transmission housing intracoelomic cavity two adjacent a diameter of 10mm and a diameter of 30mm, the lower section of gear box casing oil duct is connected with pressure oil filter, the top of gear box casing oil duct is connected with linked hole, and linked hole is located at gear box casing clutch cavity.It using gear-box lubricating oil as the hydraulic oil of clutch, had not only saved space but also had reduced cost so that lubricating oil can flow to the function of serving as hydraulic oil outside gearbox, while lubricating oil after cooling can be made to flow back into transmission internal again and continue to lubricate gearbox.Gearbox designs are more compact, the problem of hydraulic oil and gear-box lubricating oil mixing is also not present, influences gearbox cleannes.

Description

A kind of wet-type dual-clutch gear box casing oil circulation device
Technical field
The present invention relates to a kind of wet-type dual-clutch gear box casing oil circulation devices.
Background technology
In recent years, with the development of auto industry, people to vehicle arrangement performance requirement in addition to comfort, also to shift speed Degree is fast, without shift shock sense, and fuel economy etc. is higher and higher.In traditional manual transmission, during shift, power Transmission is changed to " having " again from " having " to "None", and engine to wheel does not have continuous power output, leads to " shift punching Hit " or " torque break " phenomenon.And it is interrupted due to being ceased between power, oil consumption is very high.Dual-clutch transmission effectively solves It has determined this problem, from " being gradually backed out " gear simultaneously " gradually access " another gear, it is eliminated dual-clutch transmission Torque break sense of the manual transmission in shift, keeps the driving sensitiveer.Divided according to the lubrication of clutch and executive mode, Clutch is divided into dry type and wet type.Wet type refers to that double clutches are mounted in an oil closed cavity full of hydraulic oil, with oil pressure come Gear shift is controlled, pressure oil cavity is entered come real by the oil duct of valve body and shell by the pressure and flow-rate adjustment of hydraulic control module Existing, hydraulic power supply is by hydraulic pump, oil absorption filter, pressure oil filter, fuel tank group in general wet dual clutch transmission At.Individual fuel tank stores hydraulic oil to realize the work of clutch.Transmission internal is used merely to speed changer using lubricating oil The lubrication of inner body, this structure design is not compact, often arranges to get off in the case that space is limited, while needing anti- Only hydraulic oil and gear-box lubricating oil mixing, influence the cleannes of gearbox.
Invention content
The purpose of the present invention is to provide a kind of wet-type dual-clutch gear box casing oil circulation devices, realize gearbox Shell lubricating oil and double clutch hydraulic oil share, and overcoming former clutch fluid pressure oil and gear box oil separately to recycle leads to gearbox The shortcomings that complicated and easy mixed influence gearbox cleannes.
A kind of wet-type dual-clutch gear box casing oil circulation device, it is characterised in that:Including oil absorption filter, pressure oil Filter, gear box casing oil duct, linked hole, oil return hole, oil absorption filter and pressure oil filter are located at below gearbox oil level, It is separately mounted on the hole of transmission housing intracoelomic cavity two adjacent a diameter of 10mm and a diameter of 30mm, gear box casing oil duct It is by the hole of a diameter of 5mm~10mm of mechanical processing, the lower section of gear box casing oil duct is connected with pressure oil filter, speed change The top of tank shell oil duct is connected with linked hole, and linked hole is located at gear box casing clutch cavity, will be become by oil absorption filter Fast case lubricating oil is drawn onto gear box casing oil duct, the oil in gear box casing oil duct is pressed into gear box casing by pressure oil filter Clutch cavity, realize clutch fluid pressure oil function, linked hole be used to store gearbox chamber indentation come for hydraulic drive from Clutch engages and the oil of separation, oil return hole allow the oil of gear box casing clutch cavity to flow back into transmission housing intracoelomic cavity, uses The lubrication for carrying out part in gearbox realizes the recycling of lubricating oil.
A kind of wet-type dual-clutch gear box casing oil circulation device, it is characterised in that:Linked hole is with oil return hole in shell Rheo-die-casting is molded on body, and oil return hole includes being distributed in upper oil return hole above gear box casing clutch cavity and lower section next time Oilhole, upper oil return hole are opening up.
It is an advantage of the invention that:The present invention realizes lubricating oil and hydraulic pressure by gear box casing oil hole and oil return pore structure Oil shares, and lubricating oil is made to be transported to clutch cavity from transmission housing intracoelomic cavity, and double clutch movement is pushed to become hydraulic oil. It using gear-box lubricating oil as the hydraulic oil of clutch, had not only saved space but also had reduced cost so that lubricating oil can flow to change The function of hydraulic oil is served as outside fast case, while lubricating oil after cooling can be made to flow back into transmission internal again and continue lubrication change Fast case.Gearbox designs are more compact, and hydraulic oil is also not present and gear-box lubricating oil mixes, influences asking for gearbox cleannes Topic.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is A-A sectional views in Fig. 1;
Fig. 3 is the structural schematic diagram of gear box casing clutch cavity of the present invention;
In figure:Oil absorption filter 1, pressure oil filter 2, gear box casing oil duct 3, linked hole 4, clutch support 5, upper oil return hole 6, lower oil return hole 7.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific embodiments:
A kind of wet-type dual-clutch gear box casing oil circulation device, it is characterised in that:Including oil absorption filter 1, pressure oil mistake Filter 2, gear box casing oil duct 3, linked hole 4, oil return hole, oil absorption filter 1 and pressure oil filter 2 are located under gearbox oil level Side, is separately mounted on the hole of transmission housing intracoelomic cavity two adjacent a diameter of 10mm and a diameter of 30mm, gear box casing Oil duct 3 is by the hole of a diameter of 5mm~10mm of mechanical processing, 2 phase of lower section and pressure oil filter of gear box casing oil duct 3 Even, the top of gear box casing oil duct 3 is connected with linked hole 4, and linked hole 4 is located at gear box casing clutch cavity, linked hole 4 and Oil return hole rheo-die-casting on shell is molded, and oil return hole includes the upper oil return hole 6 being distributed in above gear box casing clutch cavity It is opening up with the upper oil return hole 6 of the lower oil return hole 7 of lower section, top, fully to recycle above gear box casing clutch cavity Oil.
The operation principle of the present invention:As shown in Figure 1, gear-box lubricating oil is sucked transmission housing using oil absorption filter 1 Lubricating oil is pressurized by body oil duct 3 using pressure oil filter 2;As shown in Fig. 2, flowing into clutch support 5 by linked hole 4, turn Become the hydraulic oil of clutch;As shown in figure 3, hydraulic oil passes through transmission housing after the combination and separation for completing clutch Upper oil return hole 6 and lower oil return hole 7 on body flow back to inside gear box casing, continue to lubricate transmission internal, complete a cycle. The structure not only saves space but also reduces cost using gear-box lubricating oil as the hydraulic oil of clutch so that lubricating oil can be with It flows to outside gearbox and serves as the function of hydraulic oil, while lubricating oil after cooling can be made to flow back into transmission internal continuation again Lubricate gearbox.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist Several equivalent substitute or obvious modifications are made under the premise of not departing from present inventive concept, and performance or use is identical, then should It is considered as belonging to the protection domain that claims that the present invention is submitted determine.

Claims (2)

1. a kind of wet-type dual-clutch gear box casing oil circulation device, it is characterised in that:Including oil absorption filter(1), pressure Oil strainer(2), gear box casing oil duct(3), linked hole(4), oil return hole, oil absorption filter(1)With pressure oil filter(2)Position Below gearbox oil level, it is separately mounted to the hole of transmission housing intracoelomic cavity two adjacent a diameter of 10mm and a diameter of 30mm On, gear box casing oil duct(3)It is by the hole of a diameter of 5mm~10mm of mechanical processing, gear box casing oil duct(3)Under Side and pressure oil filter(2)It is connected, gear box casing oil duct(3)Top and linked hole(4)It is connected, linked hole(4)Positioned at change Fast tank shell clutch cavity, passes through oil absorption filter(1)Gear-box lubricating oil is drawn onto gear box casing oil duct(3), pressure oil mistake Filter(2)By gear box casing oil duct(3)In oil be pressed into gear box casing clutch cavity, realize the work(of clutch fluid pressure oil Can, linked hole(4)It is used to store the indentation of gearbox chamber to come for oil hydraulic drive clutch engagement and detached, oil return hole makes The oil of gear box casing clutch cavity can flow back into transmission housing intracoelomic cavity, be used for the lubrication of part in gearbox, realize profit The recycling of lubricating oil.
2. wet-type dual-clutch gear box casing oil circulation device according to claim 1, it is characterised in that:Linked hole (4)Rheo-die-casting is molded on shell with oil return hole, and oil return hole includes the last time being distributed in above gear box casing clutch cavity Oilhole(6)With the lower oil return hole of lower section(7), upper oil return hole(6)It is opening up.
CN201810612811.5A 2018-06-14 2018-06-14 A kind of wet-type dual-clutch gear box casing oil circulation device Pending CN108571583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810612811.5A CN108571583A (en) 2018-06-14 2018-06-14 A kind of wet-type dual-clutch gear box casing oil circulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810612811.5A CN108571583A (en) 2018-06-14 2018-06-14 A kind of wet-type dual-clutch gear box casing oil circulation device

Publications (1)

Publication Number Publication Date
CN108571583A true CN108571583A (en) 2018-09-25

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ID=63573420

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810612811.5A Pending CN108571583A (en) 2018-06-14 2018-06-14 A kind of wet-type dual-clutch gear box casing oil circulation device

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CN (1) CN108571583A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114635961A (en) * 2022-03-17 2022-06-17 陕西法士特齿轮有限责任公司 Integrated oil circuit structure

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139971A (en) * 1983-12-27 1985-07-24 Aisin Warner Ltd Lubricating apparatus for extension housing of automatic speed change gear
JPH02221760A (en) * 1989-02-22 1990-09-04 Kubota Ltd Hydraulic operating type transmission for traveling vehicle
JPH09329219A (en) * 1996-06-10 1997-12-22 Kubota Corp Running hydraulic transmission of work machine
JPH10184859A (en) * 1996-12-25 1998-07-14 Aisin Aw Co Ltd Automatic transmission lubrication device
JP2002213583A (en) * 2001-01-19 2002-07-31 Mitsubishi Heavy Ind Ltd Oil feeding device for transmission
JP2003329116A (en) * 2002-05-13 2003-11-19 Aisin Aw Co Ltd Lubricating device of automatic transmission
JP2004270819A (en) * 2003-03-10 2004-09-30 Yanmar Agricult Equip Co Ltd Transmission housing structure
JP2010236596A (en) * 2009-03-31 2010-10-21 Okamura Corp Transmission
JP2015137694A (en) * 2014-01-21 2015-07-30 本田技研工業株式会社 Hydraulic fluid circulation structure for transmission
US20170043661A1 (en) * 2015-08-11 2017-02-16 GM Global Technology Operations LLC Power take-off oil system providing sump drain and pressurized oil to disconnect clutch
CN106969137A (en) * 2017-05-22 2017-07-21 徐工集团工程机械股份有限公司 A kind of gearbox lubrication circuit system
CN206874808U (en) * 2017-05-24 2018-01-12 捷孚传动科技有限公司 A kind of double clutch gearbox hydraulic control systems of wet type

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139971A (en) * 1983-12-27 1985-07-24 Aisin Warner Ltd Lubricating apparatus for extension housing of automatic speed change gear
JPH02221760A (en) * 1989-02-22 1990-09-04 Kubota Ltd Hydraulic operating type transmission for traveling vehicle
JPH09329219A (en) * 1996-06-10 1997-12-22 Kubota Corp Running hydraulic transmission of work machine
JPH10184859A (en) * 1996-12-25 1998-07-14 Aisin Aw Co Ltd Automatic transmission lubrication device
JP2002213583A (en) * 2001-01-19 2002-07-31 Mitsubishi Heavy Ind Ltd Oil feeding device for transmission
JP2003329116A (en) * 2002-05-13 2003-11-19 Aisin Aw Co Ltd Lubricating device of automatic transmission
JP2004270819A (en) * 2003-03-10 2004-09-30 Yanmar Agricult Equip Co Ltd Transmission housing structure
JP2010236596A (en) * 2009-03-31 2010-10-21 Okamura Corp Transmission
JP2015137694A (en) * 2014-01-21 2015-07-30 本田技研工業株式会社 Hydraulic fluid circulation structure for transmission
US20170043661A1 (en) * 2015-08-11 2017-02-16 GM Global Technology Operations LLC Power take-off oil system providing sump drain and pressurized oil to disconnect clutch
CN106969137A (en) * 2017-05-22 2017-07-21 徐工集团工程机械股份有限公司 A kind of gearbox lubrication circuit system
CN206874808U (en) * 2017-05-24 2018-01-12 捷孚传动科技有限公司 A kind of double clutch gearbox hydraulic control systems of wet type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114635961A (en) * 2022-03-17 2022-06-17 陕西法士特齿轮有限责任公司 Integrated oil circuit structure

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Application publication date: 20180925