CN106523698B - A kind of P keeps off latching control device - Google Patents
A kind of P keeps off latching control device Download PDFInfo
- Publication number
- CN106523698B CN106523698B CN201611257771.4A CN201611257771A CN106523698B CN 106523698 B CN106523698 B CN 106523698B CN 201611257771 A CN201611257771 A CN 201611257771A CN 106523698 B CN106523698 B CN 106523698B
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- Prior art keywords
- valve
- control
- oil circuit
- parking
- parking valve
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
The invention discloses a kind of P to keep off latching control device, including controls oil circuit with the parking valve that the parking valve of control halting mechanism action is connected, and parking valve control oil circuit is equipped with the control valve of control parking valve control oil circuit break-make, and control valve is controlled by Gear shift operation mechanism；Operation knob gearshift, when vehicle is in P gears, pressure control switch solenoid valves, the second control oil circuit is disconnected, reversal valve is in initial position at this time, and fluid can not control oil circuit to enter parking valve through parking valve, parking valve is in initial position, and halting mechanism is in P gears；When vehicle needs to unlock P gears, operation knob gearshift, control electric current is sent, powers off pressure control switch solenoid valve, the second control oil communication, reversal valve moves, parking valve controls oil communication, and fluid enters parking valve through parking valve control oil circuit, and parking valve left end establishes oil pressure, parking valve, which is promoted, to move right, and P gears are in the unlocked state at this time；P gear locking controls can be reliably carried out, the degree of automation is high, securely and reliably.
Description
Technical field
The present invention relates to a kind of P to keep off latching control device.
Background technology
During parking of automobile parking, vehicle is linked into P gears, and transmission internal has halting mechanism to consolidate to transmission internal gear
It is fixed, it is not rotated, it is ensured that vehicle can not travel, and traditional vehicle is there are P/R/N/D gears, and it is manual operation to switch gear
Gear level, with the progress of science and technology and software, more and more vehicle factors and client wish to select knob electric gear change, to increase section
Skill sense and stylishness；P gear locking controls and unlock are the critical functions in the control of knob electric gear change.
The content of the invention
The technical problems to be solved by the invention, which are to provide one kind, can reliably carry out P gear locking controls, automate journey
Spend high P gear latching control devices.
In order to solve the above technical problems, the technical scheme is that：A kind of P keeps off latching control device, including with control
The parking valve control oil circuit of the parking valve connection of halting mechanism action, the parking valve control oil circuit, which is equipped with, controls the parking
Valve controls the control valve of oil circuit break-make, and the control valve is controlled by Gear shift operation mechanism.
As preferable technical solution, the Gear shift operation mechanism is knob gearshift.
As preferable technical solution, the control valve is solenoid valve.
As preferable technical solution, the control valve is reversal valve, and control is connected with the parking valve control oil circuit
Second control oil circuit of the reversal valve break-make, described second controls on oil circuit successively equipped with pressure reducing valve and pressure control switch electricity
Magnet valve, the break-make of the second control oil circuit described in the pressure control switch solenoid valve control, along the described second control oil circuit, fluid
The pressure control switch solenoid valve is flow to after the pressure reducing valve.
As preferable technical solution, the pressure control switch solenoid valve is normal high switch electromagnetic valve.
As preferable technical solution, fluid enters parking valve control oil circuit and the second control oil after oil pump through filter
Road.
As preferable technical solution, further include when P keeps off and unlocking, the locking system of parking valve described in locking.
As preferable technical solution, 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.
By adopting the above-described technical solution, a kind of P gears latching control device, including stayed with what control halting mechanism acted
The parking valve control oil circuit of car valve connection, the parking valve control oil circuit, which is equipped with, controls the parking valve control oil circuit break-make
Control valve, the control valve are controlled by Gear shift operation mechanism；Operation knob gearshift, when vehicle is in P gears, pressure control
Switch electromagnetic valve is powered, and disconnects the second control oil circuit, and reversal valve is in initial position at this time, and fluid can not control oil through parking valve
Road enters parking valve, and parking valve is in initial position, and halting mechanism is in P gears；When vehicle need unlock P gear, knob is shifted gears
When the knob of device is threaded to D/R/N positions, control electric current, the power-off of pressure control switch solenoid valve are sent, the second control oil circuit connects
Logical, reversal valve movement, parking valve controls oil communication, and fluid enters parking valve through parking valve control oil circuit, and parking valve left end is built
Vertical oil pressure, parking valve, which is promoted, to move right, and after being moved to maximum displacement, lock-up solenoid valve is powered, and lock pin moves down, by parking
Valve pins, and plays safety effect, and P gears are in the unlocked state at this time；P gear locking controls, the degree of automation can reliably be carried out
Height, securely and reliably.
Brief 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 unlock in the embodiment of the present invention.
Embodiment
As depicted in figs. 1 and 2, a kind of P gears latching control device, including the parking valve 2 acted with control halting mechanism 1 connect
The parking valve control oil circuit 3 connect, the parking valve control oil circuit 3 are equipped with the control for controlling parking valve control 3 break-make of oil circuit
Valve 4 processed, the control valve 4 are controlled by Gear shift operation mechanism.
The Gear shift operation mechanism is knob gearshift.
The control valve is solenoid valve.
Preferably, the control valve 4 is reversal valve, and the control reversal valve 4 is connected with the parking valve control oil circuit 3
The second of break-make controls oil circuit 5, and pressure reducing valve 6 and pressure control switch solenoid valve 7 are equipped with successively on the second control oil circuit 5,
The pressure control switch solenoid valve is normal high switch electromagnetic valve, and the pressure control switch solenoid valve 7 controls second control
The break-make on liquefaction road 5, along the described second control oil circuit 5, fluid flow to the pressure control switch electromagnetism after the pressure reducing valve 6
Valve 7.Since the action of parking valve needs larger oil pressure, general solenoid valve can not be met the requirements as control valve, pass through setting
Second control oil circuit, after pressure reducing valve depressurizes, the pressure control switch solenoid valve control on the second control oil circuit is as the control
The commutation valve events of valve processed, can reliably carry out P gear locking controls, and the degree of automation is high.
Fluid enters parking valve control oil circuit 3 and second through filter 9 after oil pump 8 and controls oil circuit 5.
Further include when P keeps off and unlocking, the locking system of parking valve described in locking.
The locking system includes can the lock pin 10 of parking valve described in clamping and the locking electricity of the control action of lock pin 10
Magnet valve 11.
Operation knob gearshift, as shown in Figure 1, when vehicle is in P gears, pressure control switch solenoid valve 7 is powered, and breaks
The second control oil circuit 5 is opened, reversal valve 4 is in initial position at this time, and fluid can not control oil circuit 3 to enter parking valve 2 through parking valve,
Parking valve 2 is in initial position, and halting mechanism 1 is in P gears；When vehicle 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. 2, pressure control switch solenoid valve 7 powers off, the second control oil circuit 5 connects
Logical, reversal valve movement, parking valve control oil circuit 3 connects, and fluid enters parking valve 2 through parking valve control oil circuit 3, and parking valve 2 is left
Oil pressure is established at end, and parking valve 2 is moved right by promotion, and after being moved to maximum displacement, lock-up solenoid valve 11 is powered, under lock pin 10
Move, parking valve 2 is pinned, plays safety effect, P gears are in the unlocked state at this time；P gear locking controls can be reliably carried out,
The degree of automation is high, securely and reliably.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
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 controls oil circuit, and the parking valve control oil circuit is equipped with the control valve for controlling the parking valve control oil circuit break-make, the control
Valve processed is controlled by Gear shift operation mechanism；The control valve is reversal valve, is connected with the parking valve control oil circuit described in control
The second of reversal valve break-make controls oil circuit, and pressure reducing valve and pressure control switch electromagnetism are equipped with successively on the second control oil circuit
Valve, the break-make of the second control oil circuit described in the pressure control switch solenoid valve control, along the described second control oil circuit, fluid warp
The pressure control switch solenoid valve is flow to after the pressure reducing valve.
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：The control valve is solenoid valve.
4. P as claimed in claim 1 keeps off latching control device, it is characterised in that：The pressure control switch solenoid valve is normal
High switch electromagnetic valve.
5. P as claimed in claim 1 keeps off latching control device, it is characterised in that：Fluid is after oil pump through filter into entering
Car valve controls oil circuit and the second control oil circuit.
6. P as claimed in claim 1 keeps off latching control device, it is characterised in that：Further include when P keeps off and unlocking, described in locking
The locking system of parking valve.
7. P as claimed in claim 6 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 CN106523698A (en) | 2017-03-22 |
| CN106523698B true 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) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN109307063B (en) * | 2018-08-17 | 2021-05-28 | 盛瑞传动股份有限公司 | Electromagnetic valve control method and device |
| CN112145667B (en) * | 2019-06-28 | 2022-08-19 | 长城汽车股份有限公司 | Hydraulic control system for dual clutch transmission |
| DE102019118485B4 (en) * | 2019-07-09 | 2021-02-04 | Schaeffler Technologies AG & Co. KG | Method for detecting an emergency release of a parking lock |
| 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 |
| DE102019134730B4 (en) * | 2019-12-17 | 2021-11-18 | Schaeffler Technologies AG & Co. KG | Parking lock for a motor vehicle |
| CN110953337B (en) * | 2020-02-24 | 2020-06-09 | 盛瑞传动股份有限公司 | Parking control system, gearbox and car |
| CN112984107B (en) * | 2021-03-24 | 2022-04-19 | 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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|---|---|---|---|---|
| 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 |
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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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106523698A (en) | 2017-03-22 |
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