CN106523698A - P-gear locking control device - Google Patents
P-gear locking control device Download PDFInfo
- Publication number
- CN106523698A CN106523698A CN201611257771.4A CN201611257771A CN106523698A CN 106523698 A CN106523698 A CN 106523698A CN 201611257771 A CN201611257771 A CN 201611257771A CN 106523698 A CN106523698 A CN 106523698A
- Authority
- CN
- China
- Prior art keywords
- valve
- control
- oil circuit
- parking
- keeps
- 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.)
- Granted
Links
Classifications
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3483—Parking lock mechanisms or brakes in the transmission with hydraulic actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention discloses a P-gear locking control device. The P-gear locking control device comprises a parking valve control oil circuit connected with a parking valve controlling a parking mechanism to act. The parking valve control oil circuit is provided with a control valve controlling the parking valve control oil circuit to be connected or disconnected. The control valve is controlled by a gear shifting operation mechanism. The rotary gear shifting device is operated, when a finished automobile is located at the P gear, a pressure control on-off valve is powered on, a second control oil circuit is disconnected, a reversing valve is located in the initial position at the moment, oil liquid cannot enter the parking valve through the parking valve control oil circuit, the parking valve is located in the initial position, and the parking mechanism is located at the P gear; when the P gear of the finished automobile needs to be relieved, the rotary gear shifting device is operated, a control current is emitted, the pressure control on-off valve is powered off, the second control oil circuit is connected, the reversing valve is moved, the parking valve parking valve control oil circuit is connected, the oil liquid enters the parking valve through the parking valve control oil circuit, oil pressure is formed at the left end of the parking valve, the parking valve is pushed to move rightwards, and the P gear is in a relived state at the moment; and the P-gear locking control can be conducted reliably, the automation degree is high, and the safety and reliability are achieved.
Description
Technical field
The present invention relates to a kind of P keeps off latching control device.
Background technology
During parking of automobile parking, car load is linked into P gears, and transmission internal has halting mechanism and comes solid to transmission internal gear
Fixed so as to cannot to rotate, it is ensured that car load cannot be travelled, traditional car load is the presence of P/R/N/D gears, and switching gear is manual operation
Gear level, as the progress of science and technology and software, more and more car load factories and client are wished from knob electric gear change, to increase section
Skill sense and stylishness；P gear locking controls and unblock are the critical functions in the control of knob electric gear change.
The content of the invention
The technical problem to be solved is to provide one kind and can reliably carry out P gear locking controls, automatization's journey
The high P gear latching control devices of degree.
To solve above-mentioned technical problem, the technical scheme is that：A kind of P keeps off latching control device, including with control
The parking valve oil circuit control of the parking valve connection of halting mechanism action, the parking valve oil circuit control are provided with the control parking
The control valve of valve oil circuit control break-make, the control valve are controlled by Gear shift operation mechanism.
Used as preferred technical scheme, the Gear shift operation mechanism is knob gearshift.
It is as preferred technical scheme, described to control valve for electromagnetic valve.
Used as preferred technical scheme, the valve that controls is reversal valve, is connected with control on the parking valve oil circuit control
Second oil circuit control of the reversal valve break-make, is sequentially provided with air relief valve and pressure control switch electricity on second oil circuit control
Magnet valve, the break-make of the second oil circuit control described in the pressure control switch solenoid valve control, along second oil circuit control, fluid
The pressure control switch electromagnetic valve is flow to after the air relief valve described in.
Used as preferred technical scheme, the pressure control switch electromagnetic valve is normal high switch electromagnetic valve.
Used as preferred technical scheme, fluid Jing cleaners Jing after oil pump enter parking valve oil circuit control and the second control oil
Road.
As preferred technical scheme, also include when P gears are unlocked, the locking system of parking valve described in locking.
Used as preferred technical scheme, the locking system includes can the lock pin of parking valve described in clamping and control locking
The lock-up solenoid valve of pin action.
As a result of above-mentioned technical proposal, a kind of P keeps off latching control device, including staying with control halting mechanism action
The parking valve oil circuit control of car valve connection, the parking valve oil circuit control are provided with the control parking valve oil circuit control break-make
Control valve, the control valve are controlled by Gear shift operation mechanism；Operation knob gearshift, when car load is kept off in P, Stress control
Switch electromagnetic valve is powered, and disconnects the second oil circuit control, and now reversal valve is in initial position, and fluid cannot Jing parkings valve control oil
Road enters parking valve, and parking valve is in initial position, and halting mechanism is kept off in P；When car load needs to unlock P gears, knob is shifted gears
When the knob of device is threaded to D/R/N positions, control electric current is sent, pressure control switch electromagnetic valve power-off, the second oil circuit control connect
Logical, reversal valve movement, the connection of parking valve oil circuit control, fluid Jing parking valves oil circuit control enter parking valve, and parking valve left end is built
Vertical oil pressure, parking valve are moved right by promotion, and after moving to maximum displacement, lock-up solenoid valve is powered, and lock pin is moved down, by parking
Valve is pinned, and plays safety effect, and now P gears are in released state；P gear locking controls, automaticity can reliably be carried out
Height, it is safe and reliable.
Description of the drawings
Principle schematic when Fig. 1 is P gears locking in the embodiment of the present invention；
Principle schematic when Fig. 2 is P gears unblock in the embodiment of the present invention.
Specific embodiment
As depicted in figs. 1 and 2, a kind of P keeps off latching control device, including connecting with the parking valve 2 of control 1 action of halting mechanism
The parking valve oil circuit control 3 for connecing, the parking valve oil circuit control 3 are provided with the control for controlling 3 break-make of parking valve oil circuit control
Valve processed 4, the control valve 4 are controlled by Gear shift operation mechanism.
The Gear shift operation mechanism is knob gearshift.
It is described to control valve for electromagnetic valve.
Preferably, the control valve 4 is reversal valve, is connected with and controls the reversal valve 4 on the parking valve oil circuit control 3
Second oil circuit control 5 of break-make, is sequentially provided with air relief valve 6 and pressure control switch electromagnetic valve 7 on second oil circuit control 5,
The pressure control switch electromagnetic valve is normal high switch electromagnetic valve, and the pressure control switch electromagnetic valve 7 controls second control
The break-make on liquefaction road 5, along second oil circuit control 5, fluid flow to the pressure control switch electromagnetism after the air relief valve 6 described in
Valve 7.As the action of parking valve needs larger oil pressure, general solenoid valve cannot meet requirement as control valve, by arranging
Second oil circuit control, Jing after air relief valve decompression, the pressure control switch solenoid valve control on the second oil circuit control is used as the control
The commutation valve events of valve processed, can reliably carry out P gear locking controls, high degree of automation.
Fluid Jing cleaners 9 Jing after oil pump 8 enter parking valve oil circuit control 3 and the second oil circuit control 5.
Also include when P gears are unlocked, the locking system of parking valve described in locking.
The locking system include can parking valve described in clamping lock pin 10 and the locking electricity of control 10 action of lock pin
Magnet valve 11.
Operation knob gearshift, as shown in figure 1, when car load is kept off in P, pressure control switch electromagnetic valve 7 is powered, and breaks
Open the second oil circuit control 5, now reversal valve 4 be in initial position, fluid cannot Jing parking valves oil circuit control 3 enter parking valve 2,
Parking valve 2 is in initial position, and halting mechanism 1 is kept off in P；When car load needs to unlock P gears, the knob of knob gearshift is revolved
During to D/R/N positions, control electric current is sent, as shown in Fig. 27 power-off of pressure control switch electromagnetic valve, the second oil circuit control 5 connects
Logical, reversal valve movement, parking valve oil circuit control 3 are connected, and fluid Jing parking valves oil circuit control 3 enters parking valve 2, and parking valve 2 is left
Oil pressure is set up at end, and parking valve 2 is moved right by promotion, and after moving to maximum displacement, lock-up solenoid valve 11 is powered, under lock pin 10
Move, parking valve 2 is pinned, safety effect is played, now P gears are in released state；P gear locking controls can be reliably carried out,
High degree of automation, it is safe and reliable.
Ultimate principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (8)
1. a kind of P keeps off latching control device, it is characterised in that：Including the parking being connected with the parking valve of control halting mechanism action
Valve oil circuit control, the parking valve oil circuit control are provided with the control valve for controlling the parking valve oil circuit control break-make, the control
Valve processed is controlled by Gear shift operation mechanism.
2. P as claimed in claim 1 keeps off latching control device, it is characterised in that：The Gear shift operation mechanism is shifted gears for knob
Device.
3. P as claimed in claim 2 keeps off latching control device, it is characterised in that：It is described to control valve for electromagnetic valve.
4. P as claimed in claim 2 keeps off latching control device, it is characterised in that：It is described to control valve for reversal valve, the parking
The second oil circuit control for controlling the reversal valve break-make is connected with valve oil circuit control, is sequentially provided with second oil circuit control
Air relief valve and pressure control switch electromagnetic valve, the break-make of the second oil circuit control described in the pressure control switch solenoid valve control,
Along second oil circuit control, fluid flow to the pressure control switch electromagnetic valve after the air relief valve described in.
5. P as claimed in claim 4 keeps off latching control device, it is characterised in that：The pressure control switch electromagnetic valve is normal
High switch electromagnetic valve.
6. P as claimed in claim 4 keeps off latching control device, it is characterised in that：Fluid Jing cleaners Jing after oil pump enter to enter
Car valve oil circuit control and the second oil circuit control.
7. P as claimed in claim 1 keeps off latching control device, it is characterised in that：Also include when P gears are unlocked, described in locking
The locking system of parking valve.
8. P as claimed in claim 7 keeps off latching control device, it is characterised in that：The locking system includes can be described in clamping
The lock pin of parking valve and the lock-up solenoid valve of control lock pin action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257771.4A CN106523698B (en) | 2016-12-30 | 2016-12-30 | A kind of P keeps off latching control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257771.4A CN106523698B (en) | 2016-12-30 | 2016-12-30 | A kind of P keeps off latching control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523698A true CN106523698A (en) | 2017-03-22 |
| CN106523698B CN106523698B (en) | 2018-05-11 |
Family
ID=58335958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611257771.4A Active CN106523698B (en) | 2016-12-30 | 2016-12-30 | A kind of P keeps off latching control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106523698B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630849A (en) * | 2017-11-02 | 2018-01-26 | 盛瑞传动股份有限公司 | A kind of method of parking valve control system and the application system |
| CN107830163A (en) * | 2017-12-06 | 2018-03-23 | 盛瑞传动股份有限公司 | Hydraulic gear-shifting system with parking control function |
| CN109307063A (en) * | 2018-08-17 | 2019-02-05 | 盛瑞传动股份有限公司 | Electromagnetic valve control method and device |
| CN110341676A (en) * | 2019-08-01 | 2019-10-18 | 泸州容大智能变速器有限公司 | A kind of automatic gear-box built-in electronic parking control system and its control method |
| CN110953337A (en) * | 2020-02-24 | 2020-04-03 | 盛瑞传动股份有限公司 | Parking control system, gearbox and car |
| CN112145667A (en) * | 2019-06-28 | 2020-12-29 | 长城汽车股份有限公司 | Hydraulic control system for dual clutch transmission |
| CN112628397A (en) * | 2019-09-24 | 2021-04-09 | 上海汽车集团股份有限公司 | Fault processing method and device |
| CN112984107A (en) * | 2021-03-24 | 2021-06-18 | 西安法士特汽车传动有限公司 | Electromechanical and hydraulic control electric control automatic parking mechanism |
| CN114051567A (en) * | 2019-07-09 | 2022-02-15 | 舍弗勒技术股份两合公司 | Method for detecting an emergency unlocking of a parking brake |
| CN114651144A (en) * | 2019-12-17 | 2022-06-21 | 舍弗勒技术股份两合公司 | Parking lock for a motor vehicle and method for operating a parking lock |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101657660A (en) * | 2007-09-12 | 2010-02-24 | 爱信艾达株式会社 | Range switching device |
| DE102009035348A1 (en) * | 2009-07-30 | 2011-02-03 | Volkswagen Ag | Parking lock device for automatic or automated motor vehicle transmission, has slide valve provided between relief valve and hydraulic cylinder in pressure pipe and servo-controlled by shift valve |
| CN102678917A (en) * | 2010-12-22 | 2012-09-19 | 奥迪股份公司 | Device for operating parking lock |
| CN103195918A (en) * | 2012-01-09 | 2013-07-10 | 腓特烈斯港齿轮工厂股份公司 | Hydraulical shifting device for an automatic transmission |
| DE102013222985A1 (en) * | 2013-11-12 | 2015-05-13 | Zf Friedrichshafen Ag | Automatic transmission with a hydraulic system for actuating a parking brake device and other hydraulically actuated modules |
| CN106104103A (en) * | 2014-04-24 | 2016-11-09 | 本田技研工业株式会社 | Vehicle parking locking device |
| CN206347102U (en) * | 2016-12-30 | 2017-07-21 | 盛瑞传动股份有限公司 | A kind of P keeps off latching control device |
-
2016
- 2016-12-30 CN CN201611257771.4A patent/CN106523698B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101657660A (en) * | 2007-09-12 | 2010-02-24 | 爱信艾达株式会社 | Range switching device |
| DE102009035348A1 (en) * | 2009-07-30 | 2011-02-03 | Volkswagen Ag | Parking lock device for automatic or automated motor vehicle transmission, has slide valve provided between relief valve and hydraulic cylinder in pressure pipe and servo-controlled by shift valve |
| CN102678917A (en) * | 2010-12-22 | 2012-09-19 | 奥迪股份公司 | Device for operating parking lock |
| CN103195918A (en) * | 2012-01-09 | 2013-07-10 | 腓特烈斯港齿轮工厂股份公司 | Hydraulical shifting device for an automatic transmission |
| DE102013222985A1 (en) * | 2013-11-12 | 2015-05-13 | Zf Friedrichshafen Ag | Automatic transmission with a hydraulic system for actuating a parking brake device and other hydraulically actuated modules |
| CN106104103A (en) * | 2014-04-24 | 2016-11-09 | 本田技研工业株式会社 | Vehicle parking locking device |
| CN206347102U (en) * | 2016-12-30 | 2017-07-21 | 盛瑞传动股份有限公司 | A kind of P keeps off latching control device |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630849A (en) * | 2017-11-02 | 2018-01-26 | 盛瑞传动股份有限公司 | A kind of method of parking valve control system and the application system |
| CN107630849B (en) * | 2017-11-02 | 2023-10-03 | 盛瑞传动股份有限公司 | Parking valve control system and method for applying same |
| CN107830163A (en) * | 2017-12-06 | 2018-03-23 | 盛瑞传动股份有限公司 | Hydraulic gear-shifting system with parking control function |
| CN107830163B (en) * | 2017-12-06 | 2023-01-13 | 盛瑞传动股份有限公司 | Hydraulic gear shifting system with parking control function |
| CN109307063A (en) * | 2018-08-17 | 2019-02-05 | 盛瑞传动股份有限公司 | Electromagnetic valve control method and device |
| CN109307063B (en) * | 2018-08-17 | 2021-05-28 | 盛瑞传动股份有限公司 | Electromagnetic valve control method and device |
| CN112145667A (en) * | 2019-06-28 | 2020-12-29 | 长城汽车股份有限公司 | Hydraulic control system for dual clutch transmission |
| CN114051567A (en) * | 2019-07-09 | 2022-02-15 | 舍弗勒技术股份两合公司 | Method for detecting an emergency unlocking of a parking brake |
| CN110341676A (en) * | 2019-08-01 | 2019-10-18 | 泸州容大智能变速器有限公司 | A kind of automatic gear-box built-in electronic parking control system and its control method |
| CN112628397A (en) * | 2019-09-24 | 2021-04-09 | 上海汽车集团股份有限公司 | Fault processing method and device |
| CN114651144A (en) * | 2019-12-17 | 2022-06-21 | 舍弗勒技术股份两合公司 | Parking lock for a motor vehicle and method for operating a parking lock |
| CN114651144B (en) * | 2019-12-17 | 2023-10-10 | 舍弗勒技术股份两合公司 | Parking lock for a motor vehicle and method for operating a parking lock |
| US11976725B2 (en) | 2019-12-17 | 2024-05-07 | Schaeffler Technologies AG & Co. KG | Parking lock for a motor vehicle and method for operating a parking lock |
| CN110953337A (en) * | 2020-02-24 | 2020-04-03 | 盛瑞传动股份有限公司 | Parking control system, gearbox and car |
| CN112984107A (en) * | 2021-03-24 | 2021-06-18 | 西安法士特汽车传动有限公司 | Electromechanical and hydraulic control electric control automatic parking mechanism |
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| CN106523698B (en) | 2018-05-11 |
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