CN207466631U - A kind of electronic parking control system - Google Patents
A kind of electronic parking control system Download PDFInfo
- Publication number
- CN207466631U CN207466631U CN201721448842.9U CN201721448842U CN207466631U CN 207466631 U CN207466631 U CN 207466631U CN 201721448842 U CN201721448842 U CN 201721448842U CN 207466631 U CN207466631 U CN 207466631U
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- China
- Prior art keywords
- valve
- parking
- oil
- oil circuit
- guide
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of electronic parking devices, specifically a kind of electronic parking control system, including the parking valve being connected by mechanical mechanism with parking device and for the parking valve to be controlled to be acted by P gears to the park control valve of NP gears, it is characterised in that：The park control valve high pressure oil inlet is connected with high-pressure oil passage, the high-pressure oil outlet of the park control valve is connected by oil circuit with the oil inlet of parking valve, with the above mentioned technical proposal, the method of a kind of electronic parking control system described in the utility model and the application system is by setting draining oil circuit, after switch valve S1 failures, the oil in park control valve guide end is drawn off by gate gurgle valve and draining oil circuit, closes park control valve, parking valve returns to P gears and puts.
Description
Technical field
The utility model is related to a kind of electronic parking scheme and device, specifically a kind of electronic parking control system.
Background technology
The more convenient driver of electronic parking system selects to manipulate gear, while eliminates gear level and gearshift zipper etc.
Component of machine reduces manufacture cost, increases vehicle inner space, and therefore, electronic parking systematic difference is more and more wider
General, existing electronic parking system is connected by HYDRAULIC CONTROL SYSTEM parking valve, parking valve by mechanical mechanism with gearshift,
Gear is driven to switch to NP gears by P gears, the high-pressure oil passage being connected with parking valve is controlled by park control valve, and park control valve passes through
Switch valve controls it to unlatch and close, and does not have in existing electronic parking system effective spare for being closed after switch valve failure
Measure, in electronic parking system, switch valve failure can lead to entire electronic parking thrashing, and the life of driver and passenger is pacified
Complete generate greatly threatens.
Utility model content
In order to insufficient more than making up, the utility model provide it is a kind of for after switch defective valve in electronic parking system still
It can be to the electronic parking control system that park control valve is closed, to solve the problems in above-mentioned background technology.
The technical solution of the utility model is：
A kind of electronic parking control system, including the parking valve being connected by mechanical mechanism with parking device and for controlling
The parking valve is acted by P gears to the park control valve of NP gears, it is characterised in that：The park control valve high pressure oil inlet with
High-pressure oil passage is connected, and the high-pressure oil outlet of the park control valve is connected by oil circuit with the oil inlet of parking valve, separately there is control
Oil circuit is connected with the guide end of park control valve, it is described control oil circuit include its interior tandem tap valve S1 guide's oil circuit and
The draining oil circuit of its interior string switch valve S2, the guide's oil circuit are connected with the oil inlet at park control valve guide end, the draining
Oil circuit is connected with the drain tap at park control valve guide end.
As preferred technical solution, gate gurgle valve of also connecting in the draining oil circuit, the oil outlet end of the switch valve S2 connects
The guide end of gate gurgle valve is led to, the switch valve S2 is used to control unlatching and closing for gate gurgle valve, the oil inlet end of the gate gurgle valve
It is connected with the guide end drain tap of park control valve.
As preferred technical solution, separately there is self-locking oil return line one end to be connected between the park control valve and parking valve
High-pressure oil passage in, the oil inlet end of the other end of self-locking oil return line connection gate gurgle valve.
As preferred technical solution, parking valve latch system, the parking valve latch system are set on the parking valve
The lock valve driven including locking guide's oil circuit and by the locking guide's oil circuit, sets normally opened lock in the locking guide's oil circuit
Shotpin control valve, the lock valve include valve plate and lock pin.
As preferred technical solution, the lock groove to match with lock pin is additionally provided on the parking valve core.
As preferred technical solution, the switch valve S1 and switch valve S2 are oil communication valve.
As preferred technical solution, the park control valve, gate gurgle valve and normally opened lock pin control valve is pass through hydraulic pressure
The mechanical valve of control.
As preferred technical solution, the guide's oil circuit and draining oil circuit are the low pressure oil way of 5bar, the high pressure
Oil circuit is the oil circuit of 20bar.
By adopting the above-described technical solution, a kind of electronic parking control system described in the utility model and using this being
The method of system is by setting draining oil circuit, by gate gurgle valve and draining oil circuit that park control valve is first after switch valve S1 failures
The oil led in end is drawn off, and closes park control valve, and parking valve returns to P gears and puts, and avoids causing entirely due to switch defective valve
Parking system fails, while avoids the threat in vehicle travel process to the life security of driver and passenger, changes within the system
Become the locking mode of parking valve latch system, make whole system more safe and efficient.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment.
Specific embodiment
Embodiment one：As shown in Figure 1, a kind of electronic parking control system described in the utility model, including passing through machinery
Parking valve 5 that mechanism is connected with parking device and for the parking valve to be controlled to be acted by P gears to the park control valve of NP gears
4, the parking valve 5 includes valve casing 501 and spool 502, and spool 502 single line can move in valve casing 501, the P gears and NP gears
The movement position of corresponding spool 502.
The park control valve 4 is hydraulic control mechanical valve, and park control valve 4 has guide end and mechanical spool end, first
It leads oiling in end to eject mechanical spool, realizes valve opening, otherwise close, mechanical spool end has 401 He of high pressure oil inlet
High-pressure oil outlet 402, the high pressure oil inlet 401 are connected with the high-pressure oil passage 1A of 20bar, and the high-pressure oil outlet 402 passes through
Oil circuit is connected with the oil inlet of parking valve 5, and the high pressure oil of 20bar enters the oil pocket of parking valve 5 by park control valve 4, separately has
Control oil circuit is connected with the guide end of park control valve 4, and the control oil circuit includes the guide's oil circuit of its interior tandem tap valve S1
Draining oil circuit 4B, the 5bar oil pressure of 4A and its interior string switch valve S2 enters the guide end of park control valve 4 by switch valve S1, pushes away
Dynamic park control valve 4 is opened, and the guide's oil circuit 4A is connected with the oil inlet at 4 guide end of park control valve, the draining oil circuit
4B is connected with the drain tap at 4 guide end of park control valve, and the oil pressure at 4 guide end of park control valve is laid down by switch valve S2, is stayed
Vehicle control valve 4 is closed.
It also connects in the draining oil circuit 4B gate gurgle valve 3, the oil outlet end of the switch valve S2 is communicated to the guide of gate gurgle valve 3
End, the switch valve S2 are used to control unlatching and closing for gate gurgle valve 3, oil inlet end and the park control valve 4 of the gate gurgle valve 3
Guide end drain tap is connected, and when being kept off in NP, switch valve S1 breaks down, the low pressure oil way 1B phases of switch valve S2 and 5bar
Even, low pressure oil enters the guide end of gate gurgle valve 3 by switch valve S2, and control gate gurgle valve 3 is opened, by 4 guide end of park control valve
Interior oil pressure discharges, and park control valve 4 is closed, and parking valve 5 is closed, and returns to P gears.
Separately there is self-locking oil return line 1P one end to be connected in the high-pressure oil passage between the park control valve 4 and parking valve 5, institute
State self-locking oil return line 1P the other end connection gate gurgle valve 3 oil inlet end, switch valve S1 open, switch valve S2 close, low pressure oil into
Enter 4 guide end of park control valve, and self-locking is carried out and in opening, switch forming forming circuit in self-locking oil return line 1P
Valve S1 breaks down, and vehicle still is able to keep off in NP.After secure parking, switch valve S2 is opened, and gate gurgle valve 3 is opened, parking control
4 guide end oil pressure of valve is vented by gate gurgle valve 3, and 5 guide end 20bar oil pressure of parking valve vents, and mechanical device promotes parking valve 5
P is kept off, while park pawl locks park tooth, and vehicle enters P gears.
On the parking valve 5 set parking valve latch system, the parking valve latch system include locking guide's oil circuit and
By the lock valve of locking guide's oil circuit driving, normally opened lock pin control valve 11 is set in the locking guide's oil circuit, it is described
The oil inlet end of locking guide's oil circuit is connected with normally opened lock pin control valve 11, the oil outlet end and lock valve of the locking guide's oil circuit
Oil inlet is connected, and the lock valve includes valve plate 7 and lock pin 6, and hydraulic oil pushes valve plate 7 and lock pin 6 to act, to parking valve
5 carry out locking.
The lock groove 15 to match with lock pin 6 is additionally provided on 5 spool of parking valve.
Switch valve S1 is opened, and the low-pressure pilot oil circuit of 5bar is entered in park control valve oil suction chamber by switch valve S1, stayed
Vehicle control valve is opened, and the high-pressure oil passage of 20bar is passed through park control valve fuel feed hole, and passes through oil outlet and fuel-displaced oil circuit is passed through and stays
In 5 fuel feed hole of vehicle valve, 5 spool of control parking valve is opened, and vehicle is in NP gears；
Valve S1 is turned off the switch, 5bar low-pressure pilot oil circuits are cut off, at this point, in the draining oil circuit being connected with park control valve 4
Hydraulic oil still in oil suction chamber, turn on the switch valve S2, gate gurgle valve 3 is opened, and the hydraulic oil in draining oil circuit is released, parking control
Valve 4 processed is closed, and completes 5 closing motion of parking valve, and vehicle is in P gears；
5 spool of parking valve is located at opening state, the connection of locking guide's oil circuit, and 5bar low-pressure pilots oil circuit passes through normally opened locking
11 control valve of pin is communicated on the mechanical valve plate 7 of hydraulic control, lock pin 6 is controlled to act by valve plate 7, lock pin 6 enters lock
Only slot carries out locking to parking valve；
When being kept off in NP, switch valve S1 breaks down, and 5bar low-pressure pilot oil circuits cannot be introduced into park control valve oil inlet
Chamber, switch valve S2 are closed, and gate gurgle valve is closed, and draining oil circuit in park control valve oil suction chamber is connected to oil suction chamber by circuit
Interior offer hydraulic oil, locking itself is simultaneously in opening, and vehicle is still in NP gears, and after secure parking, switch valve S2 is opened,
Gate gurgle valve 3 is opened, and 4 guide end oil pressure of park control valve is vented by gate gurgle valve 3, and 5 guide end 20bar oil pressure of parking valve vents,
5 closing motion of parking valve is completed, vehicle is in P gears.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of electronic parking control system, including the parking valve being connected by mechanical mechanism with parking device and for controlling this
Parking valve is acted by P gears to the park control valve of NP gears, it is characterised in that：The park control valve high pressure oil inlet and height
Pressure oil road is connected, and the high-pressure oil outlet of the park control valve is connected by oil circuit with the oil inlet of parking valve, separately there is control oil
Road is connected with the guide end of park control valve, and the control oil circuit includes the guide's oil circuit of its interior tandem tap valve S1 and its interior string
The draining oil circuit of switch valve S2, the guide's oil circuit are connected with the oil inlet at park control valve guide end, the draining oil circuit with
The drain tap at park control valve guide end is connected.
2. a kind of electronic parking control system as described in claim 1, it is characterised in that：Also series connection is let out in the draining oil circuit
Fuel tap, the oil outlet end of the switch valve S2 are communicated to the guide end of gate gurgle valve, and the switch valve S2 is used to control opening for gate gurgle valve
It opens and closes, the oil inlet end of the gate gurgle valve is connected with the guide end drain tap of park control valve.
3. a kind of electronic parking control system as described in claim 1, it is characterised in that：It is another to have the connection of self-locking oil return line one end
In high-pressure oil passage between the park control valve and parking valve, the other end of self-locking oil return line connection gate gurgle valve into
Oily end.
4. a kind of electronic parking control system as claimed in claim 2 or claim 3, it is characterised in that：It sets and stays on the parking valve
Vehicle valve latch system, the parking valve latch system include locking guide's oil circuit and the locking driven by the locking guide's oil circuit
Valve, normally opened lock pin control valve is set in the locking guide's oil circuit, and the lock valve includes valve plate and lock pin.
5. a kind of electronic parking control system as claimed in claim 4, it is characterised in that：It is additionally provided on the parking valve core
The lock groove to match with lock pin.
6. a kind of electronic parking control system as claimed in claim 2 or claim 3, it is characterised in that：The switch valve S1 and switch
Valve S2 is oil communication valve.
7. a kind of electronic parking control system as claimed in claim 6, it is characterised in that：The park control valve, gate gurgle valve
And normally opened lock pin control valve is the mechanical valve by hydraulic control.
8. a kind of electronic parking control system as described in claim 1, it is characterised in that：The guide's oil circuit and draining oil circuit
It is the low pressure oil way of 5bar, the high-pressure oil passage is the oil circuit of 20bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448842.9U CN207466631U (en) | 2017-11-02 | 2017-11-02 | A kind of electronic parking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448842.9U CN207466631U (en) | 2017-11-02 | 2017-11-02 | A kind of electronic parking control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466631U true CN207466631U (en) | 2018-06-08 |
Family
ID=62262294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721448842.9U Withdrawn - After Issue CN207466631U (en) | 2017-11-02 | 2017-11-02 | A kind of electronic parking control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207466631U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650894A (en) * | 2017-11-02 | 2018-02-02 | 盛瑞传动股份有限公司 | A kind of method of electronic parking control system and the application system |
| CN109442035A (en) * | 2019-01-24 | 2019-03-08 | 盛瑞传动股份有限公司 | Gear interlocking hydraulic control system and gearbox |
| CN110953337A (en) * | 2020-02-24 | 2020-04-03 | 盛瑞传动股份有限公司 | Parking control system, gearbox and car |
-
2017
- 2017-11-02 CN CN201721448842.9U patent/CN207466631U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650894A (en) * | 2017-11-02 | 2018-02-02 | 盛瑞传动股份有限公司 | A kind of method of electronic parking control system and the application system |
| CN107650894B (en) * | 2017-11-02 | 2023-10-03 | 盛瑞传动股份有限公司 | Electronic parking control system and method for applying same |
| CN109442035A (en) * | 2019-01-24 | 2019-03-08 | 盛瑞传动股份有限公司 | Gear interlocking hydraulic control system and gearbox |
| CN110953337A (en) * | 2020-02-24 | 2020-04-03 | 盛瑞传动股份有限公司 | Parking control system, gearbox and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180608 Effective date of abandoning: 20231003 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180608 Effective date of abandoning: 20231003 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |