CN103256366B - A kind of oil-way system of many gear hydrodynamic transmissions - Google Patents
A kind of oil-way system of many gear hydrodynamic transmissions Download PDFInfo
- Publication number
- CN103256366B CN103256366B CN201310035683.XA CN201310035683A CN103256366B CN 103256366 B CN103256366 B CN 103256366B CN 201310035683 A CN201310035683 A CN 201310035683A CN 103256366 B CN103256366 B CN 103256366B
- Authority
- CN
- China
- Prior art keywords
- oil
- end cap
- large end
- oil pump
- control valve
- 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.)
- Active
Links
Landscapes
- General Details Of Gearings (AREA)
Abstract
A kind of oil-way system of many gear hydrodynamic transmissions, described torque converter is made up of torque-converters and dynamic power shift gear box, control valve is arranged in speed changer rear portion, and be furnished with a large end cap at speed changer rear portion, large end cap is furnished with oil duct, and be configured with the transition plate and dividing plate that match, large end cap is at least integrated with oil pump and passes in and out oil circuit, clutch control oil, lubricating oil path, have oil pump suction tube in the internal placement of speed changer; Described large end cap is provided with multiple clutch control oil corresponding to multiple clutch, and on the transition plate and dividing plate of configuration, is respectively arranged with the clutch control oil hole corresponding to described clutch control oil; The oil pump that described large end cap is arranged passes in and out oil circuit and comprises oil pump suction oil circuit and the fuel-displaced oil circuit of oil pump; Described transition plate and dividing plate are respectively arranged with the oilhole corresponding to lubricating oil path; It is rational in infrastructure, easy to use, reliable, reduces manufacture cost, substantially improves the features such as the maintainalbility of control valve.
Description
Technical field
What the present invention relates to is a kind of oil-way system of many gear hydrodynamic transmissions, belongs to engineering machinery torque converter technical field.
Background technique
Torque converter is made up of torque-converters and dynamic power shift gear box, the function of power gear shifting (power gear shifting refers to and to shift gears when dynamic transmission, is exactly gearshift of not stopping in brief) is combined according to certain rules by some cover wet-type multi-chip friction clutchs, is disconnected realization; Wherein the control system of torque converter is made up of oil pump, control valve, oil-way system.
Oil-way system realizes following function: ensure that oil pump is into and out of oil, control valve introduced by the pressure oil pumped by oil pump, from control valve by gear pilot pressure oil, torque-converters working oil introduces each cover clutch and torque-converters respectively, cooler will be introduced from torque-converters oil out and final introduce dynamic power shift gear box everywhere lubricating point realize lubrication.
Existing torque converter oil-way system generally has following several feature:
One is that oil pump suction tube is arranged in casing outside;
Two is that control valve is arranged in speed changer side or top;
Three is each clutch control pressure oil by being arranged in the flexible pipe of speed changer outside or inside or steel pipe market to each axle spindle nose place, then enters clutch by axle endoporus system.
The oil-way system of present torque converter has following deficiency: it is attractive in appearance that the first fuel sucking pipe is arranged in casing external action; Second control valve is arranged in speed changer side or top and is not easy to maintenance; 3rd many inside or external pressure oil pipe line affect attractive in appearance, complex structure.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and provide one control valve can be arranged in speed changer rear portion, to improve the maintainalbility of control valve, cancel outside fuel sucking pipe and flexible pipe, aesthetic appeal, simplify overall structure simultaneously, increase the reliability used, reduce the oil-way system of many gear hydrodynamic transmissions of manufacture cost.
The object of the invention is to have come by following technical solution, described torque converter is made up of torque-converters and dynamic power shift gear box, control valve is arranged in speed changer rear portion, and be furnished with a large end cap at speed changer rear portion, large end cap is furnished with oil duct, and be configured with the transition plate and dividing plate that match, large end cap is at least integrated with oil pump control oil circuit, clutch control oil, lubricating oil path, has oil pump suction tube in the internal placement of speed changer.
Described large end cap is provided with multiple clutch control oil corresponding to multiple clutch, and on the transition plate and dividing plate of configuration, is respectively arranged with the clutch control oil hole corresponding to described clutch control oil; The oil pump that described large end cap is arranged passes in and out oil circuit and comprises oil pump suction oil circuit and the fuel-displaced oil circuit of oil pump; Described transition plate and dividing plate are respectively arranged with the oilhole corresponding to lubricating oil path.
Described large end cap is also provided with torque-converters oil-feed oil circuit, and is respectively arranged with torque-converters oil inlet hole on described transition plate and dividing plate; Described large end cap is also respectively arranged with filter cleaner oil-feed hydraulic fluid port and the fuel-displaced hydraulic fluid port of filter cleaner and control valve oil-feed oil circuit, and on described transition plate and dividing plate, is respectively arranged with control valve oil-feed hydraulic fluid port.
The present invention is: lubricant oil enters oil pump suction oil circuit from the oil pump suction tube be arranged in speed changer, after enter oil pump, the filter cleaner import be arranged in large end cap is entered through the fuel-displaced oil circuit of oil pump from oil pump pressure oil out, after filter cleaner filters, flow into from the filter cleaner outlet be arranged in large end cap the control valve oil-feed oil circuit be arranged on end cap, dividing plate, transition plate, then enter control valve.
The present invention improves the one of prior art, has following good effect: one is that control valve can be arranged in speed changer rear portion by the present invention, substantially improves the maintainalbility of control valve; Two is that torque converter of the present invention eliminates outside fuel sucking pipe and flexible pipe, has beautified outward appearance; Three is this invention simplifies structure, adds reliability, reduces manufacture cost.
Accompanying drawing explanation
Fig. 1 is the cross-sectional cut-away schematic diagram of speed changer of the present invention.
Fig. 2 is the cross section schematic diagram of large end cap of the present invention.
Fig. 3 is the cross section schematic diagram of dividing plate of the present invention.
Fig. 4 is the cross section schematic diagram of transition plate of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1,2,3,4, torque converter 1 of the present invention is made up of torque-converters and dynamic power shift gear box, control valve is arranged in speed changer rear portion, and a large end cap 2 is furnished with at speed changer rear portion, large end cap 2 is furnished with oil duct, and be configured with the transition plate 3 and dividing plate 4 that match, large end cap 2 is at least integrated with oil pump and passes in and out oil circuit 7, clutch control oil 51, lubricating oil path 8, have oil pump suction tube 6 in the internal placement of speed changer 1.
Described large end cap 2 is provided with multiple clutch control oil 51 corresponding to multiple clutch, and on the transition plate 3 and dividing plate 4 of configuration, is respectively arranged with clutch control oil oilhole 52, the oil duct 53 corresponding to described clutch control oil; The oil pump that described large end cap 2 is arranged passes in and out oil circuit and comprises oil pump suction oil circuit 71 and the fuel-displaced oil circuit 72 of oil pump; Described transition plate 3 and dividing plate 4 are respectively arranged with the oilhole 81,82 corresponding to lubricating oil path 8.
Described large end cap 2 is also provided with torque-converters oil circuit 9, and is respectively arranged with torque-converters oil inlet hole 92,91 on described transition plate 3 and dividing plate 4; Described large end cap 2 is also respectively arranged with filter cleaner oil-feed hydraulic fluid port 10 and the fuel-displaced hydraulic fluid port 11 of filter cleaner and control valve oil-feed oil circuit 12, and is respectively arranged with control valve oil-feed hydraulic fluid port 121,122 on described transition plate 3 and dividing plate 4.
Lubricant oil of the present invention enters oil pump suction oil circuit from the oil pump suction tube be arranged in speed changer, after enter oil pump, the filter cleaner import be arranged in large end cap is entered through the fuel-displaced oil circuit of oil pump from oil pump pressure oil out, after filter cleaner filters, flow into from the filter cleaner outlet be arranged in large end cap the control valve oil-feed oil circuit be arranged on end cap, dividing plate, transition plate, then enter control valve.
Embodiment:
Control valve is arranged in speed changer rear portion (side, torque-converters place is for anterior, lower same) by the present invention.In TRANS PROGRAM, control valve fault occupies larger proportion.In arrangement, speed changer rear portion has larger space, control valve is arranged in speed changer rear portion, is more conducive to maintenance.
Oil pump suction tube is arranged in the inner (see figure 1) of speed changer by the present invention, beautifies speed changer outward appearance.
The present invention can cancel to be affected outward appearance and is easy to the external hose damaged, or is unsuitable for the inside steel pipe of batch micro operations, oil pump is fuel-displaced, clutch control pressure is oily, in lubrication wet goods Unified Set Cheng great end cap.
Torque converter rear portion is each clutch shaft spindle nose, and in prior art, each spindle nose needs layout end cap.The present invention is provided with the function that a large end cap achieves multiple end cap of the prior art.Meanwhile, by arranging oil duct on this large end cap, and designing the transition plate and dividing plate that match, achieving each function in oil-way system.
Working principle of the present invention and concrete structure are described as follows:
Lubricant oil enters oil pump suction oil circuit from oil pump suction tube (be arranged in casing in) and (is arranged in casing, end cap, power taking output hub, power taking output terminal cover.Wherein, power taking output hub and power taking export end cap and are only furnished with oil pump oil-feed oil circuit and the fuel-displaced oil circuit of oil pump.) after enter oil pump, filter cleaner import (being arranged on end cap) is entered through the fuel-displaced oil circuit of oil pump (being arranged in power taking to export end cap, power taking output hub, end cap) from oil pump pressure oil out, after filter cleaner filters, flow into control valve oil-feed oil circuit (being arranged on end cap, dividing plate, transition plate) from filter cleaner outlet (being arranged in end cap), then enter control valve.
Control valve, according to schedule, is allocated as follows a few road binders:
1, torque-converters working oil---from control valve out through going torque-converters oil circuit (being arranged on transition plate, dividing plate, end cap, casing) to enter torque-converters, from torque-converters out after flow into lubricating oil path (being arranged on casing, end cap, dividing plate) through supercooler, final arrive each lubricating point.
2, Clutch Control oil---out arrive each axle and warp beam upper oil hole arrives each clutch through each oil circuit control (being arranged on transition plate, dividing plate, end cap) from each oil circuit control of control valve.
The clutch quantity that the torque converter of different numbers of gear steps needs is not quite similar, and the quantity of control valve and Clutch Control oil is also just different.Present invention employs and there are 9 gears totally 6 cover control valve of clutches and torque converters, if control valve changes or clutch quantity reduces, can on architecture basics of the present invention, clutch control oil slightly be adjusted and can realize.
Claims (3)
1. the oil-way system of gear hydrodynamic transmission more than a kind, described torque converter is made up of torque-converters and dynamic power shift gear box, control valve is it is characterized in that to be arranged in speed changer rear portion, and be furnished with a large end cap at speed changer rear portion, large end cap is furnished with oil duct, and be configured with the transition plate and dividing plate that match, large end cap is at least integrated with oil pump and passes in and out oil circuit, clutch control oil, lubricating oil path, have oil pump suction tube in the internal placement of speed changer;
Described large end cap is provided with multiple clutch control oil corresponding to multiple clutch, and on the transition plate and dividing plate of configuration, is respectively arranged with the clutch control oil hole corresponding to described clutch control oil; The oil pump that described large end cap is arranged passes in and out oil circuit and comprises oil pump suction oil circuit and the fuel-displaced oil circuit of oil pump; Described transition plate and dividing plate are respectively arranged with the oilhole corresponding to lubricating oil path.
2. the oil-way system of many gear hydrodynamic transmissions according to claim 1, is characterized in that described large end cap is also provided with torque-converters oil circuit, and be respectively arranged with torque-converters oil inlet hole on described transition plate and dividing plate; Described large end cap is also respectively arranged with filter cleaner oil-feed hydraulic fluid port and the fuel-displaced hydraulic fluid port of filter cleaner and control valve oil-feed oil circuit, and on described transition plate and dividing plate, is respectively arranged with control valve oil-feed hydraulic fluid port.
3. the oil-way system of many gear hydrodynamic transmissions according to claim 2, it is characterized in that lubricant oil enters oil pump suction oil circuit from the oil pump suction tube be arranged in speed changer, after enter oil pump, the filter cleaner import be arranged in large end cap is entered through the fuel-displaced oil circuit of oil pump from oil pump pressure oil out, after filter cleaner filters, flow into from the filter cleaner outlet be arranged in large end cap the control valve oil-feed oil circuit be arranged on end cap, dividing plate, transition plate, then enter control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310035683.XA CN103256366B (en) | 2013-01-30 | 2013-01-30 | A kind of oil-way system of many gear hydrodynamic transmissions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310035683.XA CN103256366B (en) | 2013-01-30 | 2013-01-30 | A kind of oil-way system of many gear hydrodynamic transmissions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256366A CN103256366A (en) | 2013-08-21 |
| CN103256366B true CN103256366B (en) | 2016-02-10 |
Family
ID=48960487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310035683.XA Active CN103256366B (en) | 2013-01-30 | 2013-01-30 | A kind of oil-way system of many gear hydrodynamic transmissions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103256366B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329449B (en) * | 2014-11-24 | 2017-06-23 | 盛瑞传动股份有限公司 | A kind of housing of gearbox |
| CN113090612B (en) * | 2021-06-10 | 2021-09-28 | 北京航空航天大学 | Reverse extraction method for connection relation of hydraulic valve plate oil circuit of automatic transmission |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000240755A (en) * | 1999-02-23 | 2000-09-05 | Aisin Seiki Co Ltd | Pump shell for torque converter |
| CN201126002Y (en) * | 2007-08-20 | 2008-10-01 | 山西大同齿轮集团有限责任公司 | Low speed vehicle engineering gear box |
| JP4414206B2 (en) * | 2003-11-21 | 2010-02-10 | 株式会社ユタカ技研 | Power transmission device for vehicle |
| CN201428789Y (en) * | 2009-07-04 | 2010-03-24 | 徐州工程机械科技股份有限公司 | Novel integrated control device |
| CN203098782U (en) * | 2013-01-30 | 2013-07-31 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear hydrodynamic transmission oil way system |
-
2013
- 2013-01-30 CN CN201310035683.XA patent/CN103256366B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000240755A (en) * | 1999-02-23 | 2000-09-05 | Aisin Seiki Co Ltd | Pump shell for torque converter |
| JP4414206B2 (en) * | 2003-11-21 | 2010-02-10 | 株式会社ユタカ技研 | Power transmission device for vehicle |
| CN201126002Y (en) * | 2007-08-20 | 2008-10-01 | 山西大同齿轮集团有限责任公司 | Low speed vehicle engineering gear box |
| CN201428789Y (en) * | 2009-07-04 | 2010-03-24 | 徐州工程机械科技股份有限公司 | Novel integrated control device |
| CN203098782U (en) * | 2013-01-30 | 2013-07-31 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear hydrodynamic transmission oil way system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103256366A (en) | 2013-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8413777B2 (en) | High efficiency hydraulic transmission control system | |
| CN108571584B (en) | Hydraulic control system for gearbox of full-power gear shifting reversing tractor | |
| CN202431941U (en) | Forced cooling lubrication system used in double clutch automatic gearbox | |
| CN101532564B (en) | Full flow electrohydraulic control system for construction machinery gear box | |
| CN107100991B (en) | Gear box | |
| CN204647250U (en) | A kind of three countershaft transmission forced lubricating systems | |
| CN103256366B (en) | A kind of oil-way system of many gear hydrodynamic transmissions | |
| CN107255158B (en) | A kind of two-speed automatic transmission for pure electric vehicles hydraulic valve plate | |
| CN201412461Y (en) | Engineering machinery gear box full flow electric hydraulic control system | |
| CN203098782U (en) | Multi-gear hydrodynamic transmission oil way system | |
| CN203516692U (en) | Lubrication system of gearbox | |
| CN205937742U (en) | Engineering machine tool gearbox box | |
| CN209510947U (en) | A kind of wet clutch unit assembly | |
| CN206439353U (en) | A kind of heavy multi-speed transmission assembly | |
| CN204153087U (en) | A kind of split type automatic gearbox for vehicle | |
| CN204061763U (en) | The planetary transmission of clutch band damping device | |
| CN103511582A (en) | Hydrodynamic transmission speed changer with novel hydraulic control system | |
| CN102042370B (en) | 24+12-gear active pressure lubricating transmission device for tractor | |
| CN109630566A (en) | A kind of wet clutch unit assembly | |
| CN207111873U (en) | Hydraulic machinery stepless speed change device mechanical gear box | |
| CN102147006B (en) | Lubricating oil distributor for gearbox | |
| CN206072259U (en) | The full synchronizer speed variator of the double jackshaft high pulling torques of 12 grades of one kind | |
| CN205154879U (en) | Many oil ducts of tractor transmission shaft structure | |
| CN201992043U (en) | Lubricating oil distributor for gearbox | |
| CN212248469U (en) | Walking energy-saving device of wheel type excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |