CN2773395Y - Clutch executing mechanism for automatic gear device - Google Patents
Clutch executing mechanism for automatic gear device Download PDFInfo
- Publication number
- CN2773395Y CN2773395Y CN 200520032836 CN200520032836U CN2773395Y CN 2773395 Y CN2773395 Y CN 2773395Y CN 200520032836 CN200520032836 CN 200520032836 CN 200520032836 U CN200520032836 U CN 200520032836U CN 2773395 Y CN2773395 Y CN 2773395Y
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- CN
- China
- Prior art keywords
- hydraulic jack
- oil
- bulb
- actuating mechanism
- piston rod
- Prior art date
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- Expired - Lifetime
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Abstract
The utility model relates to a clutch executing mechanism for an automatic speed changer, which is communicated with a gear selecting and gear shifting executing mechanism (11) and a power source (15) through an oil pipe (10). The utility model comprises a body (1), a hydraulic oil cylinder (2), a displacement sensor (3), a piston rod (4) and a ball head push bar (5). The utility model is characterized in that the hydraulic oil cylinder (2), the displacement sensor (3), the piston rod (4) and the ball head push rod (5) are integrated on the body (1) into an integral member. The utility model has the advantages compact structure, good integrality, easy fabrication and low cost. The clutch executing mechanism cam be arranged on the mechanical speed changer, the mechanical speed changer is hardly changed and the advantage of high transmission efficiency of the mechanical speed changer is reserved. The utility model is universal to the different structure of mechanical gearboxes and consequently is especially suitable for the mechanical gearboxes of vehicles having different structure.
Description
Technical field
The utility model relates to a kind of speed changer, especially a kind of clutch actuating mechanism that is used on the automotive transmission.
Background technique
Because the hydraulic automatic speed variator that uses on automobile exists shortcomings such as efficient is low, complex structure, manufacture cost height, people are attempting realizing automation on efficient height, fixed manual transmission simple in structure, so just researched and developed electric control mechanical type automatic speed variator.At present, the integrated runner plate pattern that the clutch actuating mechanism of traditional electric-controlled type automatic transmission generally adopts upper and lower valve plate to form, by hollow screw the hydraulic jack of clutch is connected the integrated runner plate back side, electromagnetic valve group is connected integrated runner plate front, and there are two shortcomings in this structural type: the one, and the precision prescribed height of last lower valve plate, difficulty of processing are big; The 2nd, the hydraulic jack of clutch is connected with integrated runner plate hash assembling, has increased the volume of this actuator; The 3rd, the displacement transducer of clutch is to be assemblied on the piston rod with independent component, has introduced assembly error.
Summary of the invention
Technical problem to be solved in the utility model provides that a kind of compact structure, cost are low, the clutch actuating mechanism of the automatic transmission of easy manufacturing.
The purpose of this utility model is achieved in that a kind of clutch actuating mechanism that is used for automatic transmission, be connected with choosing, gear-shifting actuating mechanism, power source by oil pipe, comprise: body, hydraulic jack, displacement transducer, piston rod, bulb push rod is characterized in that: described hydraulic jack, displacement transducer, piston rod, bulb push rod are integrated on the described body in aggregates.
Above-mentioned displacement transducer is connected in the rear end of hydraulic jack with fixing bolt; One end of described piston rod and the slider of described displacement transducer are rigidly connected in aggregates, and the other end is through in the described hydraulic jack; Described bulb push rod is through in the described hydraulic jack, and its bulb end withstands on in the groove that is through the piston rod in the hydraulic jack, and the other end and bulb nut are threaded, and lock with locking nut; The bulb end of described bulb nut withstands in the groove of shift fork slide block and fixes with special-shaped collar.
Above-mentioned hydraulic jack is a back cavity oil-feed structure, and its rear end is provided with the oil inlet and oil return mouth, and its oil-feed is drained the oil and often opened the control of 2/2-way valve by two by a normally closed 2/2-way valve control.
Also be provided with the electromagnetic valve oil duct on the above-mentioned body, this clutch actuating mechanism is connected with described choosing, gear-shifting actuating mechanism, power source by described electromagnetic valve oil duct, oil pipe.
The utility model is owing to be integrated on the described body in aggregates with hydraulic jack, displacement transducer, piston rod, the bulb push rod of clutch, with the existing integrated runner plate pattern that adopts upper and lower valve plate to form, compare by the clutch that hollow screw is connected and fixed, have that compact structure, cost are low, the advantage of easy manufacturing.
The utility model is owing to the slider with piston rod and described displacement transducer connects together in aggregates, be assemblied on the piston rod with independent component with the displacement transducer of existing clutch and compare, reduce assembly error, improved the validity of displacement transducer.
One end and the bulb nut of bulb push rod described in the utility model are threaded, thereby have realized the can regulate of long putt, thereby demarcate the displacement transducer of clutch.
To sum up, the utility model compact structure, good integrity, easily make, cost is low, closed loop servo-control system can realize high-precision control again, therefore, the reliability height; This clutch actuating mechanism and choosing, the supporting use of gear-shifting actuating mechanism and shared same power source, mechanical transmission is not almost changed, kept the high advantage of mechanical transmission transmission efficiency, for the different structure of mechanical gearbox, this device all can be general.
Description of drawings
Fig. 1 is a structure diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is oil circuit figure of the present utility model.
Embodiment
In conjunction with the accompanying drawings most preferred embodiment of the present utility model is described.
Referring to Fig. 1, Fig. 2, a kind of clutch actuating mechanism that is used for automatic transmission of the utility model, be connected with choosing, gear-shifting actuating mechanism 11, power source 15 by oil pipe 10, it comprises: body 1, hydraulic jack 2, displacement transducer 3, piston rod 4, bulb push rod 5 is characterized in that: described hydraulic jack 2, displacement transducer 3, piston rod 4, bulb push rod 5 are integrated on the described body 1 in aggregates.
Above-mentioned displacement transducer 3 usefulness fixing bolts are connected in the rear end of described hydraulic jack 2; One end of described piston rod 4 and the slider of described displacement transducer 3 are rigidly connected in aggregates, and the other end is through in the described hydraulic jack 2; Described bulb push rod 5 is through in the described hydraulic jack 2, and its bulb end withstands on in the groove that is through the piston rod 4 in the hydraulic jack 2, and the other end and bulb nut 6 are threaded, and locks with locking nut 7; The bulb end of described bulb nut 6 withstands in the groove of shift fork slide block 8 and fixes with special-shaped collar.
Above-mentioned hydraulic jack 2 is a back cavity oil-feed structure, and its rear end is provided with the oil inlet and oil return mouth, and its oil-feed is drained the oil and often opened 13,14 controls of 2/2-way solenoid valve by two by normally closed 2/2-way solenoid valve 12 controls.
Also be provided with electromagnetic valve oil duct 9 on the above-mentioned body 1, this clutch actuating mechanism is connected with described choosing, gear-shifting actuating mechanism 11, power source 15 by described electromagnetic valve oil duct 9, oil pipe 10.
Above-mentioned choosing, gear-shifting actuating mechanism 11, power source 15 are conventional choosing, gear-shifting actuating mechanism and source powered by conventional energy.
The working procedure of clutch mechanism 9 of the present utility model is:
A, separation: solenoid valve 12 is open, solenoid valve 13,14 cuts out, pressure oil enters hydraulic jack 2 and promotes piston rod 4, piston rod 4 promotes bulb push rod 5, bulb push rod 5 promotes bulb nut 6, and bulb nut 6 drives shift fork slide block 8, and shift fork slide block 8 drives disengaging yoke and moves to the clutch separation direction, up to finishing the clutch separation action, make clutch separation;
B, maintenance separate: solenoid valve 12,13,14 all cuts out, the pressure oils sealing in the hydraulic jack 2, and piston rod 4 does not move, and clutch keeps separation;
C, joint: solenoid valve 12 cuts out, solenoid valve 13,14 is opened respectively or simultaneously, by ECU (Electrical Control Unit) ECU clutch solenoid valve 13,14 is carried out pulsewidth key system, be that pulse is wide more, 13,14 opening hours of solenoid valve are long more, and engaging speed is fast more, give ECU (Electrical Control Unit) ECU by displacement transducer 3 with the traveled distance feedback, if inconsistent, then make amendment, to cooperate vehicle starting, gear shift etc. with the optimum joint law that requires.
Claims (4)
1, a kind of clutch actuating mechanism that is used for automatic transmission, be connected with choosing, gear-shifting actuating mechanism (11), power source (15) by oil pipe (10), it comprises: body (1), hydraulic jack (2), displacement transducer (3), piston rod (4), bulb push rod (5) is characterized in that: described hydraulic jack (2), displacement transducer (3), piston rod (4), bulb push rod (5) are integrated in last in aggregates of described body (1).
2, the clutch actuating mechanism that is used for automatic transmission as claimed in claim 1 is characterized in that: described displacement transducer (3) is connected in the rear end of described hydraulic jack (2) with fixing bolt; The slider of one end of described piston rod (4) and described displacement transducer (3) is rigidly connected in aggregates, and the other end is through in the described hydraulic jack (2); Described bulb push rod (5) is through in the described hydraulic jack (2), and its bulb end withstands on in the groove that is through the piston rod (4) in the hydraulic jack (2), and the other end and bulb nut (6) are threaded, and lock with locking nut (7); The bulb end of described bulb nut (6) withstands in the groove of shift fork slide block (8) and fixes with special-shaped collar.
3, the clutch actuating mechanism that is used for automatic transmission as claimed in claim 2, it is characterized in that: described hydraulic jack (2) is back cavity oil-feed structure, its rear end is provided with the oil inlet and oil return mouth, its oil-feed is drained the oil and is often opened 2/2-way solenoid valve (13,14) control by two by a normally closed 2/2-way solenoid valve (12) control.
4, as claim 1 or the 3 described clutch actuating mechanisms that are used for automatic transmission, it is characterized in that: also be provided with electromagnetic valve oil duct (9) on the described body (1), this clutch actuating mechanism is connected with described choosing, gear-shifting actuating mechanism (11), power source (15) by described electromagnetic valve oil duct (9), oil pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032836 CN2773395Y (en) | 2005-01-13 | 2005-01-13 | Clutch executing mechanism for automatic gear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032836 CN2773395Y (en) | 2005-01-13 | 2005-01-13 | Clutch executing mechanism for automatic gear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2773395Y true CN2773395Y (en) | 2006-04-19 |
Family
ID=36708658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520032836 Expired - Lifetime CN2773395Y (en) | 2005-01-13 | 2005-01-13 | Clutch executing mechanism for automatic gear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2773395Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430630C (en) * | 2006-12-05 | 2008-11-05 | 重庆青山工业有限责任公司 | Gear-selecting and gear-shifting executive mechanism for automatic transmission |
| CN102937150A (en) * | 2012-11-09 | 2013-02-20 | 重庆长安汽车股份有限公司 | Moment-limiting clutch hydraulic control system of hybrid electric vehicle and control method thereof |
| WO2013033992A1 (en) * | 2011-09-09 | 2013-03-14 | 三一集团有限公司 | Automatic shifting transmission device and tyred engineering machinery |
| CN104728429A (en) * | 2015-02-11 | 2015-06-24 | 上海瑞迪汽车科技有限公司 | Hydraulic control gear shifting system of two-speed automatic gearbox of electric vehicle |
| CN106032825A (en) * | 2015-03-20 | 2016-10-19 | 上海瑞迪汽车科技有限公司 | Vehicle clutch electro-hydraulic automatic control system |
-
2005
- 2005-01-13 CN CN 200520032836 patent/CN2773395Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430630C (en) * | 2006-12-05 | 2008-11-05 | 重庆青山工业有限责任公司 | Gear-selecting and gear-shifting executive mechanism for automatic transmission |
| WO2013033992A1 (en) * | 2011-09-09 | 2013-03-14 | 三一集团有限公司 | Automatic shifting transmission device and tyred engineering machinery |
| CN102937150A (en) * | 2012-11-09 | 2013-02-20 | 重庆长安汽车股份有限公司 | Moment-limiting clutch hydraulic control system of hybrid electric vehicle and control method thereof |
| CN102937150B (en) * | 2012-11-09 | 2016-01-20 | 重庆长安汽车股份有限公司 | Hybrid vehicle torque limiting clutch hydraulic control system and controlling method thereof |
| CN104728429A (en) * | 2015-02-11 | 2015-06-24 | 上海瑞迪汽车科技有限公司 | Hydraulic control gear shifting system of two-speed automatic gearbox of electric vehicle |
| CN106032825A (en) * | 2015-03-20 | 2016-10-19 | 上海瑞迪汽车科技有限公司 | Vehicle clutch electro-hydraulic automatic control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA SOUTHERN INDUSTRIAL AUTOMOTIVE COMPANY Free format text: FORMER OWNER: QINGSHAN IND CO LTD, CHONGQING Effective date: 20061201 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20061201 Address after: Beijing City, Haidian District Zizhuyuan Road 100089 Lane West Ditch Building No. 10 hospital - 4 Patentee after: China Southern Industrial automobile Limited by Share Ltd Address before: 402761 Chongqing County, Bishan county green bar 246 factory Patentee before: Qingshan Industry Co., Ltd., Chongqing |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150113 Granted publication date: 20060419 |