CN206347102U - A kind of P keeps off latching control device - Google Patents
A kind of P keeps off latching control device Download PDFInfo
- Publication number
- CN206347102U CN206347102U CN201621475197.5U CN201621475197U CN206347102U CN 206347102 U CN206347102 U CN 206347102U CN 201621475197 U CN201621475197 U CN 201621475197U CN 206347102 U CN206347102 U CN 206347102U
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- Prior art keywords
- valve
- control
- oil circuit
- parking
- parking valve
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- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
Latching control device is kept off the utility model discloses a kind of P, oil circuit is controlled including the parking valve that the parking valve with control halting mechanism action is connected, parking valve control oil circuit controls the control valve of oil circuit break-make provided with control parking valve, and control valve is by Gear shift operation mechanism control；Operation knob gearshift, when vehicle, which is in P, to be kept off, pressure control switch solenoid valves, disconnect second and control oil circuit, now reversal valve is in initial position, fluid can not enter parking valve through parking valve control oil circuit, parking valve is in initial position, and halting mechanism is kept off in P；When vehicle needs unblock P gears, operation knob gearshift, control electric current is sent, pressure control switch magnetic valve is powered off, the second control oil communication, reversal valve is moved, parking valve controls oil communication, and fluid enters parking valve through parking valve control oil circuit, and parking valve left end sets up oil pressure, parking valve, which is promoted, to move right, and now P gears are in released state；P gear locking controls can be reliably carried out, automaticity is high, safe and reliable.
Description
Technical field
The utility model is related to a kind of P gears latching control device.
Background technology
During parking of automobile parking, vehicle is linked into P gears, and transmission internal has halting mechanism and comes solid to transmission internal gear
It is fixed, it is not rotated, it is ensured that vehicle can not be travelled, traditional vehicle is the presence of P/R/N/D gears, and switching gear is manually operated
Gear level, with the progress of science and technology and software, more and more vehicle factories and client wish to select 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.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, can reliably carry out P gear locking controls, automatically
The high P gear latching control devices of change degree.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of P gears latching control device, including with
The parking valve control oil circuit of the parking valve connection of halting mechanism action is controlled, the parking valve control oil circuit is described provided with control
Parking valve controls the control valve of oil circuit break-make, and the control valve is by Gear shift operation mechanism control.
As preferred technical scheme, the Gear shift operation mechanism is knob gearshift.
As preferred technical scheme, the control valve is magnetic valve.
As preferred technical scheme, the control valve is reversal valve, and control is connected with the parking valve control oil circuit
Pressure-reducing valve and pressure control switch electricity are sequentially provided with second control oil circuit of the reversal valve break-make, the second control oil circuit
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 magnetic valve is flow to after the pressure-reducing valve.
As preferred technical scheme, the pressure control switch magnetic valve is normal high switch electromagnetic valve.
As preferred technical scheme, fluid enters parking valve through cleaner after oil pump and controls oil circuit and the second control oil
Road.
As preferred technical scheme, in addition to when P keeps off and unlocked, the locking system of parking valve described in locking.
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.
By adopting the above-described technical solution, a kind of P gears latching control device, including with controlling staying for halting mechanism action
The parking valve control oil circuit of car valve connection, the parking valve control oil circuit is provided with the control parking valve control oil circuit break-make
Control valve, the control valve is by Gear shift operation mechanism control；Operation knob gearshift, when vehicle, which is in P, to be kept off, Stress control
Switch electromagnetic valve is powered, and disconnects second and controls oil circuit, and now reversal valve is in initial position, and fluid can not control oil through parking valve
Road enters parking valve, and parking valve is in initial position, and halting mechanism is kept off in P；When vehicle needs unblock 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 magnetic valve power-off, the second control oil circuit connects
Logical, reversal valve movement, parking valve control oil communication, 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 be moved right, and is moved to after maximum displacement, and 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.
Brief description of the drawings
Principle schematic when Fig. 1 is P gears locking in the utility model embodiment；
Principle schematic when Fig. 2 is P gears unblock in the utility model embodiment.
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 is provided with the control for controlling the parking valve to control the break-make of oil circuit 3
Valve 4 processed, the control valve 4 is by Gear shift operation mechanism control.
The Gear shift operation mechanism is knob gearshift.
The control valve is magnetic valve.
It is preferred that, the control valve 4 is reversal valve, and the control reversal valve 4 is connected with the parking valve control oil circuit 3
Pressure-reducing valve 6 and pressure control switch magnetic valve 7 are sequentially provided with second control oil circuit 5 of break-make, the second control oil circuit 5,
The pressure control switch magnetic valve is normal high switch electromagnetic valve, and the pressure control switch magnetic 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.Because the action of parking valve needs larger oil pressure, general solenoid valve can not meet requirement as control valve, by setting
Second control oil circuit, after being depressurized through pressure-reducing valve, the pressure control switch solenoid valve control on the second control oil circuit is used as the control
The commutation valve events of valve processed, can reliably carry out P gear locking controls, and automaticity is high.
Fluid enters the parking valve control control oil circuit 5 of oil circuit 3 and second after oil pump 8 through cleaner 9.
Also include when P keeps off and unlocked, the locking system of parking valve described in locking.
The locking system include can parking valve described in clamping lock pin 10 and control lock pin 10 act locking electricity
Magnet valve 11.
Operation knob gearshift, as shown in figure road 1, when vehicle, which is in P, to be kept off, pressure control switch magnetic valve 7 is powered,
Disconnect second and control oil circuit 5, now reversal valve 4 is in initial position, fluid can not enter parking valve through parking valve control oil circuit 3
2, parking valve 2 is in initial position, and halting mechanism 1 is kept off in P；When vehicle needs unblock P gears, by the knob of knob gearshift
When being threaded to D/R/N positions, control electric current is sent, as shown in Fig. 2 pressure control switch magnetic valve 7 is powered off, the second control oil circuit 5
Connection, reversal valve movement, parking valve control oil circuit 3 is connected, and fluid enters parking valve 2, parking valve 2 through parking valve control oil circuit 3
Left end sets up oil pressure, and parking valve 2 is moved right by promotion, is moved to after maximum displacement, and lock-up solenoid valve 11 is powered, lock pin 10
Move down, parking valve 2 is pinned, play safety effect, now P gears are in released state；P gear locking controls can reliably be carried out
System, automaticity is high, safe and reliable.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (8)
1. a kind of P keeps off latching control device, it is characterised in that：The parking being connected including the parking valve with control halting mechanism action
Valve controls oil circuit, and the parking valve control oil circuit is provided with the control valve for controlling the parking valve to control oil circuit break-make, the control
Valve processed is by Gear shift operation mechanism control.
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 magnetic valve.
4. P as claimed in claim 2 keeps off latching control device, it is characterised in that：The control valve is reversal valve, the parking
It is connected with the second control oil circuit of the control reversal valve break-make, the second control oil circuit and is sequentially provided with valve control oil circuit
Pressure-reducing valve and pressure control switch magnetic 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 flow to the pressure control switch magnetic valve after the pressure-reducing valve.
5. P as claimed in claim 4 keeps off latching control device, it is characterised in that：The pressure control switch magnetic 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 enters to enter after oil pump through cleaner
Car valve controls oil circuit and the second control oil circuit.
7. P as claimed in claim 1 keeps off latching control device, it is characterised in that：Also include when P keeps off and 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 |
|---|---|---|---|
| CN201621475197.5U CN206347102U (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 |
|---|---|---|---|
| CN201621475197.5U CN206347102U (en) | 2016-12-30 | 2016-12-30 | A kind of P keeps off latching control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347102U true CN206347102U (en) | 2017-07-21 |
Family
ID=59323661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475197.5U Active CN206347102U (en) | 2016-12-30 | 2016-12-30 | A kind of P keeps off latching control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523698A (en) * | 2016-12-30 | 2017-03-22 | 盛瑞传动股份有限公司 | P-gear locking control device |
| CN108533747A (en) * | 2018-04-24 | 2018-09-14 | 盛瑞传动股份有限公司 | Electric gear change device and automobile |
| CN109372986A (en) * | 2018-08-17 | 2019-02-22 | 盛瑞传动股份有限公司 | P file location judgment method and device |
-
2016
- 2016-12-30 CN CN201621475197.5U patent/CN206347102U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523698A (en) * | 2016-12-30 | 2017-03-22 | 盛瑞传动股份有限公司 | P-gear locking control device |
| CN106523698B (en) * | 2016-12-30 | 2018-05-11 | 盛瑞传动股份有限公司 | A kind of P keeps off latching control device |
| CN108533747A (en) * | 2018-04-24 | 2018-09-14 | 盛瑞传动股份有限公司 | Electric gear change device and automobile |
| CN109372986A (en) * | 2018-08-17 | 2019-02-22 | 盛瑞传动股份有限公司 | P file location judgment method and device |
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| GR01 | Patent grant |