CN200971964Y - Valve of shift gear execution mechanism of vehicle gearbox - Google Patents
Valve of shift gear execution mechanism of vehicle gearbox Download PDFInfo
- Publication number
- CN200971964Y CN200971964Y CN 200620125480 CN200620125480U CN200971964Y CN 200971964 Y CN200971964 Y CN 200971964Y CN 200620125480 CN200620125480 CN 200620125480 CN 200620125480 U CN200620125480 U CN 200620125480U CN 200971964 Y CN200971964 Y CN 200971964Y
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- Prior art keywords
- valve
- gear
- valve body
- selecting
- solenoid valve
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- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000003921 oil Substances 0.000 abstract description 15
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- 238000004146 energy storage Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a selective gear shifting actuating device valve for the vehicle speed changer; wherein, the outer surface of a valve (1) is provided with an electromagnetic valve; the inside of the valve (1) is provided with a hydraulic oil channel that is communicated with the steering valve type electromagnetic valve; the electromagnetic valve is electrically connected with a speed changing control unit; the valve (1) has a plane namely valve interface (6) that is provided with a selective gear electromagnetic valve no. 1 (1), a selective gear electromagnetic valve no. 2 (2), a selective gear electromagnetic valve no. 1 (3) and a selective gear electromagnetic valve no. 2 (4); in addition, the valve interface (6) is fixedly connected with the valve (1). The utility model controls the control to the selective gears and the clutch through a plurality of hydraulic electromagnetic valves, and monitors the selective gears positions through a selective gears positions sensor. Furthermore, the utility model integrates an energy storage connecting hole and an oil inlet hole so as to realize the accurate control to the selective gears, to improve the reliability of the control to the selective gears, further reducing the original mechanical gear boxes and enlarging the range of the applied vehicle models.
Description
Technical field
The utility model relates to speed control system of car, and more particularly, the utility model relates to a kind of gear-selecting and shifting executing mechanism valve body of automobile electric control mechanical type automatic speed variator.
Background technique
At present, the gear-selecting and shifting executing mechanism valve body of automobile electric control mechanical type automatic speed variator is owing to the discrete form of employing element, though valve body structure is simple,, need the part of installation many, sealing is poor, and manufacturability is poor.Gear selecting and gear shift valve body have separately increased the control difficulty simultaneously, and control valve body and oil cylinder linkage structure complexity, and be not compact, big for car load arrangement requirement space.The specification of China Patent No. CN95118464.4 discloses a kind of technology of electronic automatic speed-changing actuator for automobile, though present known technology is improved to some extent, but still fail to overcome fully above-mentioned defective.
The model utility content
Problem to be solved in the utility model provides a kind of gear-selecting and shifting executing mechanism valve body of automotive transmission, its objective is that the gear-selecting and shifting executing mechanism valve body that makes automobile electric control mechanical type automatic speed variator is integrated, improves its control accuracy and reliability.
To achieve these goals, the technological scheme that the utility model is taked is: the gear-selecting and shifting executing mechanism valve body of this automotive transmission that is provided, described valve body is located on the gear-selecting-shifting mechanism of speed changer, on this valve outer surface, solenoid valve is installed, portion establishes hydraulic circuit within it, hydraulic circuit is communicated with solenoid valve, described solenoid valve is a selector valve, and be electrically connected with the speed Control unit, establish a plane on described valve body, i.e. valve body junction plane is on described valve body junction plane, described solenoid valve is established gear selecting solenoid valve one, gear selecting solenoid valve two, gear shift solenoid valve one and gear shift solenoid valve two, and fastening with valve body.
Also be provided with clutch for clutch control solenoid valve and fastening with valve body on the described valve body, described clutch for clutch control solenoid valve is connected with clutch actuator by hydraulic circuit.
Also be provided with gear selecting position transducer mounting hole and shift pattern sensor mounting hole on the described valve body, in position, above-mentioned two aperture gear selecting position transducer and shift pattern sensor be set respectively, and be electrically connected with the speed Control unit.
Also be provided with oil inlet hole on the described valve body, described oil inlet hole is connected with the oil pump of hydraulic system by hydraulic circuit.
Also be provided with the accumulator attachment hole on the described valve body, described accumulator attachment hole is connected with accumulator by hydraulic circuit.
The utility model adopts technique scheme to compare with present disclosed technology, its advantage applies exists: the utility model selects gear shift and Clutch Control by a plurality of hydraulic buttery valve controls, select shift pattern by selecting the shift pattern sensor monitors, also integrated accumulator attachment hole and oil inlet hole realize selecting the accurate control of gear shift, and Security is better, improved the reliability of selecting gear shift control, it is more convenient that the adjustment operation is installed, few to former mechanical gear box change, enlarges use vehicle scope.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a plan structure schematic representation of the present utility model shown in Figure 1;
Fig. 3 is for to remove the resulting structural representation of each solenoid valve with the utility model shown in Figure 1;
Fig. 4 is an of the present utility model left TV structure schematic representation shown in Figure 1.
Number in the figure is: 1, gear selecting solenoid valve one, 2, gear selecting solenoid valve two, 3, gear shift solenoid valve one, 4, gear shift solenoid valve two, 5, clutch for clutch control solenoid valve, 6, the valve body junction plane, 7, the sensor mounting hole, 8, sensor mounting hole, 9, oil inlet hole, 10, the accumulator attachment hole.
Embodiment
The of the present utility model structure expressed as Fig. 1 to Fig. 4, the utility model is a kind of gear-selecting and shifting executing mechanism valve body of automotive transmission, described valve body 1 is located on the gear-selecting-shifting mechanism of speed changer, on this valve body 1 outer surface, solenoid valve is installed, portion establishes hydraulic circuit within it, and hydraulic circuit is communicated with solenoid valve, and described solenoid valve is a selector valve, and be electrically connected with the speed Control unit, the gear-selecting and shifting executing mechanism of automotive transmission is realized the gear selecting and the gear shift of speed changer.
Inventive concept of the present utility model is to make the gear-selecting and shifting executing mechanism valve body of automobile electric control mechanical type automatic speed variator integrated, improves its control accuracy and reliability, so, the utility model proposes following technological scheme:
Establish a plane on described valve body 1, promptly the valve body junction plane 6, and on described valve body junction plane 6, described solenoid valve is established gear selecting solenoid valve 1, gear selecting solenoid valve 22, gear shift solenoid valve 1 and gear shift solenoid valve 24, and fastening with valve body 1.Adopt this technological scheme, realized the valve body integration of function, compact structure, Installation and Debugging are convenient, and the more difficult leakage of hydraulic oil is very little to former transmission mechanisms change.Be integrated in the valve body by hydraulic system, be applicable to various vehicles complexity.
The utility model has also been taked following structure and Placement thereof in the specific implementation:
Also be provided with clutch for clutch control solenoid valve 5 and fastening with valve body 1 on the valve body 1, described clutch for clutch control solenoid valve 5 is connected with clutch actuator by hydraulic circuit.Its effect is identical with above-mentioned design.
The utility model is formed the valve body group by 5 solenoid valves, and gear selecting solenoid valve 1 and gear selecting solenoid valve 22 are realized the gear selecting function, and gear shift solenoid valve 1 and solenoid valve 4 are realized the gear shift function.Clutch for clutch control solenoid valve 5 solenoidoperated cluthes.5 solenoid valves are respectively installed on the valve body junction plane 6, and design has oil duct on the junction plane 6.By the flow direction of valve body control hydraulic oil in oil duct, realize selecting gear shift control.
Also be provided with gear selecting position transducer mounting hole 7 and shift pattern sensor mounting hole 8 on the valve body 1, in position, above-mentioned two aperture gear selecting position transducer and shift pattern sensor be set respectively, and be electrically connected with the speed Control unit.The detection of shift pattern is selected in realization, and by the control of speed Control unit realization to speed change.
Also be provided with oil inlet hole 9 on the valve body 1, described oil inlet hole 9 is connected with the oil pump of hydraulic system by hydraulic circuit.Oil inlet hole 9 provides hydraulic oil by oil pump to speed Control mechanism.
Also be provided with accumulator attachment hole 10 on the valve body 1, described accumulator attachment hole 10 is connected with accumulator by hydraulic circuit.Realize hydraulic pressure can storage, and certain safety guarantee effect is arranged, particularly when hydraulic system in short-term during decompression, can be by accumulator to system's fuel feeding.
The utility model adopts technique scheme and concrete mode of execution, select gear shift and Clutch Control by a plurality of hydraulic buttery valve controls, select shift pattern by selecting the shift pattern sensor monitors, also integrated accumulator attachment hole and oil inlet hole realize selecting the accurate control of gear shift, and Security is better, improved the reliability of selecting gear shift control, it is more convenient that the adjustment operation is installed, few to former mechanical gear box change, enlarges use vehicle scope.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technological scheme to carry out; or design of the present utility model and technological scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (5)
1, a kind of gear-selecting and shifting executing mechanism valve body (1) of automotive transmission, described valve body (1) is located on the gear-selecting-shifting mechanism of speed changer, on this valve body (1) outer surface, solenoid valve is installed, portion establishes hydraulic circuit within it, hydraulic circuit is communicated with solenoid valve, described solenoid valve is a selector valve, and be electrically connected with the speed Control unit, it is characterized in that: on described valve body (1), establish a plane, be valve body junction plane (6), on described valve body junction plane (6), described solenoid valve is made as gear selecting solenoid valve one (1), gear selecting solenoid valve two (2), gear shift solenoid valve one (3) and gear shift solenoid valve two (4), and fastening with valve body (1).
2, according to the gear-selecting and shifting executing mechanism valve body of the described automotive transmission of claim 1, it is characterized in that: also be provided with clutch for clutch control solenoid valve (5) and fastening with valve body (1) on the described valve body (1), described clutch for clutch control solenoid valve (5) is connected with clutch actuator by hydraulic circuit.
3, according to the gear-selecting and shifting executing mechanism valve body of the described automotive transmission of claim 2, it is characterized in that: also be provided with gear selecting position transducer mounting hole (7) and shift pattern sensor mounting hole (8) on the described valve body (1), in position, above-mentioned two aperture gear selecting position transducer and shift pattern sensor are set respectively, and are electrically connected with the speed Control unit.
4, according to the gear-selecting and shifting executing mechanism valve body of the described automotive transmission of claim 3, it is characterized in that: also be provided with oil inlet hole (9) on the described valve body (1), described oil inlet hole (9) is connected with the oil pump of hydraulic system by hydraulic circuit.
5, according to the gear-selecting and shifting executing mechanism valve body of the described automotive transmission of claim 4, it is characterized in that: also be provided with accumulator attachment hole (10) on the described valve body (1), described accumulator attachment hole (10) is connected with accumulator by hydraulic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620125480 CN200971964Y (en) | 2006-11-26 | 2006-11-26 | Valve of shift gear execution mechanism of vehicle gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620125480 CN200971964Y (en) | 2006-11-26 | 2006-11-26 | Valve of shift gear execution mechanism of vehicle gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200971964Y true CN200971964Y (en) | 2007-11-07 |
Family
ID=38883218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620125480 Expired - Fee Related CN200971964Y (en) | 2006-11-26 | 2006-11-26 | Valve of shift gear execution mechanism of vehicle gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200971964Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455389A (en) * | 2014-12-15 | 2015-03-25 | 洛阳市黄河软轴控制器股份有限公司 | Electric-hydraulic actuating mechanism |
-
2006
- 2006-11-26 CN CN 200620125480 patent/CN200971964Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455389A (en) * | 2014-12-15 | 2015-03-25 | 洛阳市黄河软轴控制器股份有限公司 | Electric-hydraulic actuating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SAIC CHERY AUTOMOBILE CO., LTD. Free format text: FORMER NAME OR ADDRESS: QIRUI AUTOMOBILE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui 241009, China Patentee after: Saic Chery Automobile Co., Ltd. Address before: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui 241009, China Patentee before: Qirui Automobile Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Hefeng Clutches Co., Ltd. Assignor: Saic Chery Automobile Co., Ltd. Contract record no.: 2011340000276 Denomination of utility model: Valve of shift gear execution mechanism of vehicle gearbox Granted publication date: 20071107 License type: Exclusive License Record date: 20110808 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20131126 |