CN207584000U - Energy-efficient hydraulic control system of automatic speed changer - Google Patents
Energy-efficient hydraulic control system of automatic speed changer Download PDFInfo
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- CN207584000U CN207584000U CN201721689892.6U CN201721689892U CN207584000U CN 207584000 U CN207584000 U CN 207584000U CN 201721689892 U CN201721689892 U CN 201721689892U CN 207584000 U CN207584000 U CN 207584000U
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Abstract
The utility model discloses a kind of energy-efficient hydraulic control system of automatic speed changer, fuel tank and working connection including being used to provide hydraulic oil, and inlet port of the working connection respectively with the inlet port of function pump and mechanical pump is connected；The function pumps the electronic pump to be driven by motor, and the oil outlet of the electronic pump is connected with the first branch oil pipe, and the hydraulic oil in first branch oil pipe leads to double clutch hydraulic cylinders and parking hydraulic cylinder respectively；The oil outlet of the mechanical pump is led to by the second branch oil pipe in the babinet of double clutch, and second branch oil pipe is equipped with cooler, and the mechanical pump is driven by the jackshaft or differential mechanism of the automatic transmission.The utility model has the technical effect that：Mechanical pump is set on the side of differential mechanism or jackshaft, and only in vehicle travel process, mechanical pump is just lubricated cooling for mechanical organ in gearbox, so as to reach energy-saving and environment-friendly purpose.
Description
Technical field
The utility model is related to automotive field, specifically, more particularly to a kind of energy-efficient automatic transmission hydraulic pressure control
System processed.
Background technology
Raising and increasingly stringenter legislations of environmental protection with the shortage and people's environmental consciousness of petroleum resources
It is required that there is an urgent need to can save the environmentally protective automobile product of the energy and low emission even zero-emission.For this purpose, countries in the world political affairs
Mansion and major automobile making commercial city are going into overdrive to develop various types of new-energy automobile.With traditional combustion engine phase
Than hybrid vehicle refers to the vehicle using two or more energy sources.
One of the major technique of speed changer as whole system, while be also the key of whole system stable operation.It is logical
Often include at least mechanical actuating mechanism, hydraulic control system and oil supply system.Wherein oil supply system is the dynamic of hydraulic control system
Power source provides hydraulic oil for hydraulic actuator, control valve etc., is also mechanical actuating mechanism（Such as：Tooth shaft, bearing etc.）It provides
Lubrication oil, oil supply system are used to hydraulic oil being sent into hydraulic control system, and hydraulic control system performs machine for control machinery
The operating mode of structure.
There are one mechanical pump and electronic pumps for setting in the oil supply system of conventional transmissions at present, and hydraulic pressure is provided by the mechanical pump
The hydraulic oil that control system needs, so as to provide the lubricating oil needed for the oil pressure and gear-bearing needed for clutch work, the machine
Tool pump is connect with motor, by motor drive, and electronic pump is connected with the electric power system in motor vehicle.Due to mechanical pump and electricity
Motivation connects, and vehicle is started to work in preliminary startup stage, mechanical pump, is the lubricating oil needed for gear-bearing, but vehicle
Startup when driving, without being lubricated to mechanical organs such as tooth shafts, therefore, does not increase the use of the resources such as oil, increases
The loss of the energy.
Utility model content
The purpose of the utility model is to overcome the shortcomings of the prior art, provide a kind of energy-efficient automatic transmission liquid
Pressure control system.
The purpose of this utility model is achieved through the following technical solutions：
A kind of energy-efficient hydraulic control system of automatic speed changer, including being used to provide the fuel tank of hydraulic oil and by hydraulic pressure
The working connection of oil output, inlet port of the working connection respectively with the inlet port of function pump and mechanical pump are connected；The function
The electronic pump to be driven by motor is pumped, the oil outlet of the electronic pump is connected with the first branch oil pipe, first branch oil pipe
Interior hydraulic oil leads to double clutch hydraulic cylinders and parking hydraulic cylinder respectively, to control the double clutch in the automatic transmission
And parking system；The oil outlet of the mechanical pump is led to by the second branch oil pipe in the babinet of double clutch, second oil
Pipe is equipped with cooler, and to the mechanical organ cooling and lubricating in the babinet to the double clutch, the mechanical pump is by described
Jackshaft or the differential mechanism driving of automatic transmission.
Preferably, first branch's oil pipe, second branch's oil pipe and third branch oil are parallel on first branch oil pipe
Pipe；
The oil pipe that first branch oil pipe leads to the clutch I hydraulic cylinders of the double clutch is pressed equipped with clutch I
Force control valve, the output terminal of the clutch I pressure-control valves are connected with a clutch I accumulators；
The oil pipe that second branch oil pipe leads to the clutch II hydraulic cylinders of the double clutch is equipped with clutch II
Pressure-control valve, the output terminal of the clutch II pressure-control valves are connected with a clutch II accumulators；
Third branch oil pipe lead to the parking hydraulic cylinder oil pipe on successively be equipped with parking pressure-control valve and
Parking reversal valve.
Preferably, one is additionally provided in the fuel tank for measuring the thermometer of oil temperature in the fuel tank.
Preferably, it is additionally provided with grade one filter on the working connection, the hydraulic oil in the working connection passes through the level-one
Enter function pump and mechanical pump after filter.
Preferably, first branch oil pipe is equipped with a check valve, and the check valve pumps fuel-displaced tight-lipped with the function
It is sticked and puts, the first safety is provided with by the first bursting tube between the inlet port of the oil outlet of the check valve and function pump
Valve.
Preferably, used second bursting tube is provided with the second safety between the oil outlet of the mechanical pump and its inlet port
Valve.
Preferably, a whole accumulator is parallel on first branch oil pipe, is arranged on the oil outlet one of the check valve
Side.
Preferably, secondary filter is additionally provided on first branch oil pipe, a bypass is parallel with by the secondary filter
Valve, the hydraulic oil in first branch oil pipe respectively enterd after the secondary filter to first branch's oil pipe, second point
In branch oil pipe and third branch oil pipe.
Preferably, first branch oil pipe leads to the oil pipes of the clutch I hydraulic cylinders of the double clutch and is equipped with the
One pressure sensor, the first pressure sensor are arranged on the output terminal of the clutch I pressure-control valves, and close to described
At the piston of clutch I hydraulic cylinders；
The oil pipe that second branch oil pipe leads to the clutch II hydraulic cylinders of the double clutch is equipped with second pressure
Sensor, the second pressure sensor are arranged on the output terminal of the clutch II pressure-control valves, and close to the clutch
At the piston of device II hydraulic cylinders.
Preferably, second branch oil pipe is additionally provided with spout hole, the spout hole be located at the cooler with it is described it is double from
Between the babinet of clutch.
The beneficial effects of the utility model are mainly reflected in：
1st, electronic pump is connect with motor in the utility model, and by motor drive, electronic pump is provided for clutch work
Required oil pressure；Mechanical pump is arranged on the side of differential mechanism or jackshaft, therefore, only in vehicle travel process, the machine
Tool pump is started to work is lubricated cooling for mechanical organs such as tooth shafts, reaches energy-saving and environment-friendly purpose；
2nd, the utility model adds thermometer in fuel tank, measures hydraulic oil temperature in its fuel tank, understands temperature in time to it
The influence of viscosity, flow and pressure, the control for TCU provide more accurate data supporting；
3rd, the utility model is equipped with strainer on working connection and first oil circuit, improves the cleannes of hydraulic oil, avoids
The clamping stagnation caused by impurity；
4th, the utility model on the first branch oil pipe be equipped with accumulator, avoid the oil caused by the fluctuation of working connection shake and
Hydraulic shock；
5th, the utility model pressure sensor is positioned close to clutch side, and the pressure value measured is more nearly clutch
The actual value of pressure, the control for TCU provide more accurate data supporting.
6th, the utility model optimizes the hydraulic control system of electronic parking system, improves the real-time of parking braking system
Property and ride comfort.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Fig. 1：The structure diagram of the utility model.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not limited to the utility model, structure that those of ordinary skill in the art are made according to these embodiments, method or
Transformation functionally is all contained in the scope of protection of the utility model.
As shown in Figure 1, the utility model discloses a kind of energy-efficient hydraulic control system of automatic speed changer, including being used for
The working connection 11 for providing the fuel tank 1 of hydraulic oil and exporting hydraulic oil is additionally provided with one in the fuel tank 1 for measuring the oil
The thermometer 12 of oil temperature in case 1 by adding thermometer 12 in the fuel tank 1, measures the temperature of hydraulic oil in the fuel tank 1
Degree realizes real-time control of the real-time controlling unit acquisition oil temperature cooperation hydraulic oil correlation properties curve to mechanical organ, is TCU's
Control provides more accurate data supporting.The working connection 11 is equipped with grade one filter 13, in the working connection 11
Hydraulic oil entered function pump 2 and mechanical pump 3 after the grade one filter 13, to filter out the pollutant in the fuel tank 1
Matter plays the role of the protection function pump 2 and mechanical pump 3.
Function described in the utility model pumps 2 electronic pump 26 to be driven by motor 27, and the electronic pump 26 is height
Flow pump is forced down, the inlet port of the electronic pump 26 is connected with the working connection 11, the oil outlet and first of the electronic pump 26
Branch oil pipe 21 connects.The electronic pump 26 provides required hydraulic oil for clutch work.Institute is preferably used in the utility model
Electronic pump 26 is stated, is because applied in electronic new-energy automobile, motor can put into gear starting in zero-turn speed, so need
It wants the electronic pump 26 that can be acted in the case where entire dynamical system is without input, while increases hydraulic automatic parking system
System, it is also desirable to which electronic pump can work independently when dynamical system is failure to actuate.
Specifically, first branch oil pipe 21 is equipped with a whole accumulator 212, it is arranged on going out for the check valve 211
Hydraulic fluid port side.Matched by the whole accumulator 212 with the electronic pump 26 of the high pressure low discharge can ensure described pair from
Clutch realizes big flow demand in short-term at work, shakes and hydraulic shock, makes to absorb the oil caused by the fluctuation of working connection
The combination of double clutch or parking system 6 and both states of separation are more steady.Specifically, the function pump 2 is predominantly grown
The pressure of system leak loss is provided when phase constantly combines to the double clutch, so long-term only need high pressure low discharge to carry out
Work only needs big flow, when the double clutch switches gearshift in short term in the double clutch switches shift process in short term
Between be less than 0.3 second, so increasing the whole accumulator 212, can ensure that electronic pump for high pressure low discharge pump, reaches energy saving in this way
Effect.
First branch oil pipe 21 is equipped with a check valve 211, the oil outlet of the check valve 211 and function pump 2
It is close to set, the check valve 211 is matched and can be ensured with the electronic pump 26 of the whole accumulator 212 and high pressure low discharge
Even if circuit the electronic pump 26 do not work or insufficient pressure or underfed in the case of realize short pressure and flow
Stablize, prevent hydraulic oil from being flowed backward in the fuel tank 1 by the electronic pump 26, prevent to work under vacuum conditions, influence it
Service life.
First bursting tube 7 is provided with the between the inlet port of the oil outlet of the check valve 211 and function pump 2
One safety valve 71, plays the role of safeguard protection in the entire system.When system pressure is more than specified value, first safety valve
71 open, and a part of hydraulic oil in system is back to the fuel tank 1, system pressure are made to be no more than permissible value, so as to ensure
Due to hypertonia accident does not occur for system.
It is additionally provided with secondary filter 213 on first branch oil pipe 21, the hydraulic oil in first branch oil pipe 21 passes through
It is respectively enterd after the secondary filter 213 to first branch's oil pipe 22, second branch's oil pipe 23 and third branch oil pipe 24
It is interior.The secondary filter 213 ensures control oil circuit cleannes.A by-passing valve 91 is parallel with by the secondary filter 213, is used
To ensure in the case where the secondary filter 213 such as does not work or block at the special statuss, so that hydraulic oil ensures system from wherein passing through
The normal operation of system.
First branch oil pipe 21 can lead to double clutch hydraulic cylinders and parking hydraulic cylinder 241 respectively, described double to control
The combination and separation of clutch and parking system 6.Specifically, be parallel on first branch oil pipe 21 first branch's oil pipe 22,
Second branch's oil pipe 23 and third branch oil pipe 24, to achieve the purpose that shunting.
The oil pipe that first branch oil pipe 22 leads to the clutch I hydraulic cylinders 221 of the double clutch is equipped with clutch
Device I pressure-control valves 222 specifically, the clutch I pressure-control valves 222 are normally closed two-bit triplet proportion magnetic valve, are realized
The combination separation control of clutch I is realized in the adjusting of the pressure and flow demand of clutch I hydraulic cylinders 221.The clutch I
The output terminal of pressure-control valve 222 is connected with a clutch I accumulators 223, by the clutch I accumulators 223 absorb because
Oil caused by the fluctuation of first branch oil pipe 22 shakes and hydraulic shock, makes the combination of clutch and detaches both states more
It is steady.
The oil pipe that first branch oil pipe 22 leads to the clutch I hydraulic cylinders 221 of the double clutch is equipped with first
Pressure sensor 224, the first pressure sensor 224 are arranged on the output terminal of the clutch I pressure-control valves 222, and
At the piston of the clutch I hydraulic cylinders 221.I.e. the utility model in the first branch of control oil pipe 22 close to clutch
Pressure sensor is set at the piston of I hydraulic cylinders 221, the pressure value measured is closer to the actual value of the control pressure of clutch
The self-learning function of TCU provides reliable guarantee.
When manual gear, which is hung to I, to be kept off, the first pressure sensor 224 is described by the signal transmission received to TCU
TCU judges after receiving signal and feeds back to clutch I pressure-control valves 222, and the clutch I pressure-control valves 222 obtain electric
Afterwards, the clutch I pressure-control valves 222 form oil pipe circuit, to drive the clutch I liquid by being moved to the left in figure
Piston movement in cylinder pressure 221, so that the double clutch of the automatic transmission enters I gear states.
The oil pipe that second branch oil pipe 23 leads to the clutch II hydraulic cylinders 231 of the double clutch is equipped with clutch
Device II pressure-control valves 232, specifically, the clutch II pressure-control valves 232 are normally closed two-bit triplet proportion magnetic valve,
It realizes the adjusting of the pressure and flow demand of clutch II hydraulic cylinders 231, realizes the combination separation control of clutch II.It is described from
The output terminal of clutch II pressure-control valves 232 is connected with a clutch II accumulators 233, passes through the clutch II accumulators
233 absorption oil caused by the fluctuation of second branch oil pipe 23 shake and hydraulic shock, make the combination of clutch and detach this
Two states are more steady.
The oil pipe that second branch oil pipe 23 leads to the clutch II hydraulic cylinders 231 of the double clutch is equipped with second
Pressure sensor 234, the second pressure sensor 234 are arranged on the output terminal of the clutch II pressure-control valves 232,
And at the piston of the clutch II hydraulic cylinders 231.I.e. the utility model the second branch of control oil pipe 23 close to from
Pressure sensor is set at the piston of clutch II hydraulic cylinders 231, the pressure value measured is true closer to the control pressure of clutch
Value, the self-learning function for TCU provide reliable guarantee.
When manual gear, which is hung to II, to be kept off, the second pressure sensor 234 is described by the signal transmission received to TCU
TCU judges after receiving signal and feeds back to the clutch II pressure-control valves 232, the clutch II pressure-control valves
232 it is electric after, the clutch II pressure-control valves 232 form oil pipe circuit by being moved to the left in figure, described to drive
In clutch II hydraulic cylinders 231 piston movement so that the double clutch of the automatic transmission enter II gear state, certainly this
Shi Suoshu clutch I pressure-control valves 222 are in power failure state.
Third branch oil pipe 24 leads to is equipped with parking pressure successively on the oil pipe of the parking hydraulic cylinder 241 of parking system 6
Force control valve 242 and parking reversal valve 243, specifically, the parking pressure-control valve 242 is normally closed two-bit triplet ratio electricity
Magnet valve is realized to 241 flow of parking hydraulic cylinder and pressure demand adjusting.The parking reversal valve 243 is switch electromagnetic valve,
To realize the transposition demand of the parking hydraulic cylinder 241, realize that parking is put into gear and pluck gear function.
When manual gear, which is hung to parking, to be kept off, the TCU will receive parking gear signal, and signal is fed back to the parking
Pressure-control valve 242 and parking reversal valve 243, the parking pressure-control valve 242 it is electric after by moving right in figure, it is described
Parking reversal valve 243 is moved to the left, and forms oil pipe circuit, the piston in the parking hydraulic cylinder 241 to be driven to move, so that
The parking system 6 of the automatic transmission enters parking and keeps off state.Otherwise it can be realized and pluck gear function.
Function pump 2 is separated with mechanical pump 3 in the utility model, avoid its work together or only there are one when
A large amount of energy dissipations, so the mechanical pump 3 is selected to be pumped for big flow low-pressure, Each performs its own functions.The oil outlet of the mechanical pump 3
It being connected with the second branch oil pipe 25, the oil pipe that second branch oil pipe 25 leads to the double clutch babinet is equipped with cooler 251,
To the mechanical organ cooling and lubricating in the babinet to the double clutch.The utility model feature is, this hydraulic control system
System mainly for the purpose of energy-efficient, applied on the double clutch of automatic transmission, is started to walk because motor belongs to combine with shelves
Or parking waiting band shelves are started to walk, so can realize that vehicle can not be lubricated cooling when not running to the double clutch,
Because of the not sliding presence that rubs, the mechanical pump 3 that cutting oil provides is arranged on jackshaft or automobile is realized at differential mechanism end
Start and just run, save energy loss when starting, so as to reduce the use of the resources such as oil, reach the mesh for saving the energy
's.
Second branch oil pipe 25 is additionally provided with spout hole 252, the spout hole 252 be located at the cooler 251 with it is described
Between the box mouth of double clutch, it is ensured that in the case that flow preferentially meets the clutch demand, to gear and bearing into
Row cooling and lubricating.
Used second bursting tube 8 is provided with the second safety valve 81 between the oil outlet and its inlet port of the mechanical pump 3.It is logical
It crosses and adds 71 and second safety valve 81 of the first safety valve and play the role of safeguard protection in the entire system.When system pressure surpasses
When crossing specified value, safety valve is opened, and a part of hydraulic oil in system is back to the fuel tank 1, is no more than system pressure
Permissible value, so as to ensure system not because accident occurs during hypertonia.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
The a series of tool that the feasibility embodiment only for the utility model is described in detail of those listed above
Body illustrates, they are all to be made without departing from the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (10)
1. energy-efficient hydraulic control system of automatic speed changer, it is characterised in that：Fuel tank including being used to provide hydraulic oil（1）With
And the working connection for exporting hydraulic oil（11）, the working connection（11）It is pumped respectively with function（2）Inlet port and mechanical pump（3）'s
Inlet port is connected；The function pump（2）For by motor（27）The electronic pump driven（26）, the electronic pump（26）Go out
Hydraulic fluid port and the first branch oil pipe（21）Connection, first branch oil pipe（21）Interior hydraulic oil leads to double clutch hydraulic cylinders and stays respectively
Vehicle hydraulic cylinder（241）, to control the double clutch and parking system in the automatic transmission（6）；The mechanical pump（3）'s
Oil outlet passes through the second branch oil pipe（25）Towards in the babinet of double clutch, second branch oil pipe（25）It is equipped with cooler
（251）, to the mechanical organ cooling and lubricating in the babinet to the double clutch, the mechanical pump（3）By the automatic change
Jackshaft or the differential mechanism driving of fast device.
2. energy-efficient hydraulic control system of automatic speed changer according to claim 1, it is characterised in that：Described first
Oil pipe（21）On be parallel with first branch's oil pipe（22）, second branch's oil pipe（23）And third branch oil pipe（24）；
First branch oil pipe（22）Towards the clutch I hydraulic cylinders of the double clutch（221）Oil pipe be equipped with clutch
Device I pressure-control valves（222）, the clutch I pressure-control valves（222）Output terminal be connected with a clutch I accumulators
（223）；
Second branch oil pipe（23）Towards the clutch II hydraulic cylinders of the double clutch（231）Oil pipe be equipped with clutch
Device II pressure-control valves（232）, the clutch II pressure-control valves（232）Output terminal be connected with a clutch II accumulation of energys
Device（233）；
Third branch oil pipe（24）Towards the parking hydraulic cylinder（241）Oil pipe on successively be equipped with parking pressure-control valve
（242）And parking reversal valve（243）.
3. energy-efficient hydraulic control system of automatic speed changer according to claim 1, it is characterised in that：The fuel tank
（1）One is inside additionally provided with for measuring the fuel tank（1）The thermometer of interior oil temperature（12）.
4. energy-efficient hydraulic control system of automatic speed changer according to claim 1, it is characterised in that：The working connection
（11）On be additionally provided with grade one filter（13）, the working connection（11）Interior hydraulic oil passes through the grade one filter（13）It is laggard
Enter the function pump（2）And mechanical pump（3）.
5. energy-efficient hydraulic control system of automatic speed changer according to claim 1, it is characterised in that：Described first
Oil pipe（21）It is equipped with a check valve（211）, the check valve（211）It is pumped with the function（2）Oil outlet be close to set, institute
State check valve（211）Oil outlet and the function pump（2）Inlet port between pass through the first bursting tube（7）It is provided with the first peace
Full valve（71）.
6. energy-efficient hydraulic control system of automatic speed changer according to claim 1, it is characterised in that：The mechanical pump
（3）Oil outlet and its inlet port between used second bursting tube（8）It is provided with the second safety valve（81）.
7. energy-efficient hydraulic control system of automatic speed changer according to claim 5, it is characterised in that：Described first
Oil pipe（21）On be parallel with a whole accumulator（212）, it is arranged on the check valve（211）Oil outlet side.
8. energy-efficient hydraulic control system of automatic speed changer according to claim 1, it is characterised in that：Described first
Oil pipe（21）On be additionally provided with secondary filter（213）, the secondary filter（213）Side is parallel with a by-passing valve（91）, it is described
First branch oil pipe（21）Interior hydraulic oil passes through the secondary filter（213）After respectively enter to first branch's oil pipe（22）、
Second branch's oil pipe（23）And third branch oil pipe（24）It is interior.
9. energy-efficient hydraulic control system of automatic speed changer according to claim 2, it is characterised in that：Described first point
Branch oil pipe（22）Towards the clutch I hydraulic cylinders of the double clutch（221）Oil pipe be equipped with first pressure sensor
（224）, the first pressure sensor（224）It is arranged on the clutch I pressure-control valves（222）Output terminal, it is and close
The clutch I hydraulic cylinders（221）Piston at；
Second branch oil pipe（23）Towards the clutch II hydraulic cylinders of the double clutch（231）Oil pipe be equipped with second
Pressure sensor（234）, the second pressure sensor（234）It is arranged on the clutch II pressure-control valves（232）It is defeated
Outlet, and close to the clutch II hydraulic cylinders（231）Piston at.
10. energy-efficient hydraulic control system of automatic speed changer according to claim 1, it is characterised in that：Described second
Branch oil pipe（25）It is additionally provided with spout hole（252）, the spout hole（252）Positioned at the cooler（251）With the double clutch
Babinet between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689892.6U CN207584000U (en) | 2017-12-07 | 2017-12-07 | Energy-efficient hydraulic control system of automatic speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689892.6U CN207584000U (en) | 2017-12-07 | 2017-12-07 | Energy-efficient hydraulic control system of automatic speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584000U true CN207584000U (en) | 2018-07-06 |
Family
ID=62736429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721689892.6U Active CN207584000U (en) | 2017-12-07 | 2017-12-07 | Energy-efficient hydraulic control system of automatic speed changer |
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| Country | Link |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249804A (en) * | 2018-08-31 | 2019-01-22 | 吉测(苏州)测试***有限公司 | Hybrid vehicle hydraulic control system |
| CN109681626A (en) * | 2019-01-29 | 2019-04-26 | 东风汽车集团有限公司 | Parking and motor cooling integrated mixed dynamic gear box hydraulic control method and system |
| CN109812513A (en) * | 2019-01-31 | 2019-05-28 | 武汉船用机械有限责任公司 | The hydraulic control system of hydraulic clutch |
| CN110864109A (en) * | 2018-08-27 | 2020-03-06 | 腓特烈斯港齿轮工厂股份公司 | Hydraulic system for a dual clutch transmission |
| CN110966400A (en) * | 2019-12-09 | 2020-04-07 | 义乌吉利自动变速器有限公司 | Gearbox hydraulic control system and vehicle |
| CN110985653A (en) * | 2019-12-19 | 2020-04-10 | 中国第一汽车股份有限公司 | Hydraulic oil supply system of automatic transmission |
| CN112303221A (en) * | 2020-11-30 | 2021-02-02 | 重庆青山工业有限责任公司 | Hydraulic control system of automatic transmission of automobile |
| CN112594372A (en) * | 2020-12-08 | 2021-04-02 | 浙江吉利控股集团有限公司 | Hydraulic system of automobile hybrid power transmission |
-
2017
- 2017-12-07 CN CN201721689892.6U patent/CN207584000U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864109A (en) * | 2018-08-27 | 2020-03-06 | 腓特烈斯港齿轮工厂股份公司 | Hydraulic system for a dual clutch transmission |
| CN109249804A (en) * | 2018-08-31 | 2019-01-22 | 吉测(苏州)测试***有限公司 | Hybrid vehicle hydraulic control system |
| CN109681626A (en) * | 2019-01-29 | 2019-04-26 | 东风汽车集团有限公司 | Parking and motor cooling integrated mixed dynamic gear box hydraulic control method and system |
| CN109681626B (en) * | 2019-01-29 | 2020-08-07 | 东风汽车集团有限公司 | Hydraulic control method and system for parking and motor cooling integrated hybrid transmission case |
| CN109812513A (en) * | 2019-01-31 | 2019-05-28 | 武汉船用机械有限责任公司 | The hydraulic control system of hydraulic clutch |
| CN110966400A (en) * | 2019-12-09 | 2020-04-07 | 义乌吉利自动变速器有限公司 | Gearbox hydraulic control system and vehicle |
| CN110985653A (en) * | 2019-12-19 | 2020-04-10 | 中国第一汽车股份有限公司 | Hydraulic oil supply system of automatic transmission |
| CN112303221A (en) * | 2020-11-30 | 2021-02-02 | 重庆青山工业有限责任公司 | Hydraulic control system of automatic transmission of automobile |
| CN112594372A (en) * | 2020-12-08 | 2021-04-02 | 浙江吉利控股集团有限公司 | Hydraulic system of automobile hybrid power transmission |
| CN112594372B (en) * | 2020-12-08 | 2022-01-28 | 浙江吉利控股集团有限公司 | Hydraulic system of automobile hybrid power transmission |
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