CN108953305A - hydraulic control device and hydraulic control system - Google Patents
hydraulic control device and hydraulic control system Download PDFInfo
- Publication number
- CN108953305A CN108953305A CN201811180579.9A CN201811180579A CN108953305A CN 108953305 A CN108953305 A CN 108953305A CN 201811180579 A CN201811180579 A CN 201811180579A CN 108953305 A CN108953305 A CN 108953305A
- Authority
- CN
- China
- Prior art keywords
- valve
- equipment
- connect
- oil
- lubrication
- 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
- 238000005461 lubrication Methods 0.000 claims abstract description 47
- 239000002828 fuel tank Substances 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 122
- 230000001276 controlling effect Effects 0.000 abstract description 14
- 239000010729 system oil Substances 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 230000004044 response Effects 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
Abstract
The present invention provides a kind of hydraulic control device and hydraulic control system, is related to field of hydraulic control.The hydraulic control device includes pressurized equipment, control equipment, lubrication equipment, clutch, gearshift and fuel tank；The oil circuit connection of the oil circuit of the pressurized equipment and the control equipment, for giving control equipment pressurization；It is described control equipment oil circuit respectively with the lubrication equipment, the oil circuit connection of clutch and gearshift, for controlling the lubrication equipment, clutch and gearshift；The pressurized equipment and control equipment are set to the fuel tank internal.It realizes in executing agency in the case where not needing to be controlled, by multiple valve controlling and regulating system oil pressure, keeps lower pressure, meet the requirement of lubrication, reach energy-efficient purpose；In the case where needing to be implemented mechanism action, by multiple valve controlling and regulating system oil pressure, so that executing agency's quick response, improves efficiency.
Description
Technical field
The present invention relates to technical field of hydraulic, in particular to a kind of hydraulic control device and hydraulic control system
System.
Background technique
Hydraulic control system is to provide dynamic foundation with motor, converts pressure for mechanical energy using hydraulic pump, pushes liquid
Pressure oil.Change the flow direction of hydraulic oil, oil pressure by controlling various valves, to push various equipment.
New-energy automobile transmission hydraulic control system has the functions such as the multiple clutches of manipulation and gearshift, real
The switching of existing vehicle operational mode and gear.Mostly use the design not seperated with lubricant passage way of control oil circuit, two oil circuits greatly at present
Share hydraulic power source fuel feeding.
Existing system oil pressure most of moment are all keeping high pressure conditions, inefficient, and consuming energy.
Summary of the invention
It is an object of the present invention in view of the deficiency of the prior art, a kind of hydraulic control device and hydraulic is provided
Control system is all keeping high pressure conditions to solve existing system oil pressure most of moment, inefficient, and consuming energy
Problem.
To achieve the above object, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the invention provides a kind of hydraulic control devices, comprising:
Pressurized equipment, control equipment, lubrication equipment, clutch, gearshift and fuel tank；The oil of the pressurized equipment
The oil circuit connection on road and the control equipment, for giving control equipment pressurization；It is described control equipment oil circuit respectively with the profit
Sliding cooling equipment, the oil circuit connection of clutch and gearshift, for controlling the lubrication equipment, clutch and shift machine
Structure；The pressurized equipment and control equipment are set to the fuel tank internal.
Further, the pressurized equipment includes: two oil filters, multiple oil pumps and multiple check valves；Described two filters
Oily device includes the first oil filter and the second oil filter；One end of first oil filter is connect with fuel tank, first oil filter it is another
One end is connect with the multiple oil pump, and each oil pump is connect with a check valve, the multiple check valve and described second
One end of oil filter connects, the oil circuit connection of the other end of second oil filter and the control equipment.
Further, the control equipment includes: system valve, lubrication valve, third check valve, first segment discharge orifice, system electricity
Magnet valve, clutch solenoid valve, pilot operated directional control valve, the first electromagnetic relief pressure valve and the second electromagnetic relief pressure valve；The pressurized equipment be
System valve, third check valve, system solenoid valve, clutch solenoid valve, pilot operated directional control valve, the first electromagnetic relief pressure valve and the second electromagnetism subtract
Pressure valve connection；The system valve is also connect with the lubrication valve, system solenoid valve and fuel tank；The lubrication valve is also with described first
Throttle orifice is connected with fuel tank；The first segment discharge orifice also connects with the third check valve, lubrication valve and the lubrication equipment
It connects；The clutch solenoid valve is also connect with the pilot operated directional control valve；The pilot operated directional control valve is also connect with the clutch；Institute
It states the first electromagnetic relief pressure valve and the second electromagnetic relief pressure valve is also connect with the gearshift.
It further, further include the 4th check valve；One end of 4th check valve is connect with the pressurized equipment, another
End is connect with first electromagnetic relief pressure valve.
Further, including first pressure sensor, the first pressure sensor and the 4th check valve, the first electricity
Magnet valve pressure reducing valve and the connection of the second electromagnetic relief pressure valve.
It further, further include the first accumulator and the second accumulator；First accumulator and the pressurized equipment connect
It connects, is arranged between the pressurized equipment and the 4th check valve；The other end of second accumulator and the 4th check valve
Connection is arranged between the 4th check valve and first electromagnetic relief pressure valve.
It further, further include safety valve；The safety valve is set between the pressurized equipment and first accumulator.
Further, the gearshift include the first hydraulic port and the second hydraulic port, first hydraulic port with it is described
The connection of first electromagnetic relief pressure valve, second hydraulic port are connected with the second electromagnetic relief pressure valve.
Further, the gearshift further includes second pressure sensor and third pressure sensor；Second pressure
Force snesor is connect with first hydraulic port and first electromagnetic relief pressure valve；The third pressure sensor and described second
Hydraulic port is connected with second electromagnetic relief pressure valve.
Second aspect, the embodiment of the invention also provides a kind of hydraulic control systems, including hydraulic described in first aspect
Control device.
The beneficial effects of the present invention are: being controlled in the case where executing agency does not need to be controlled by multiple valves
Regulating system oil pressure keeps lower pressure, meets the requirement of lubrication, reaches energy-efficient purpose；Needing to be implemented mechanism
In the case where movement, by multiple valve controlling and regulating system oil pressure, so that executing agency's quick response, improves efficiency；Simultaneously
Gear control directly controls output oil pressure by valve, and precise control, response is fast, shift is high-efficient, so as to improve impression is driven.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the hydraulic control device schematic diagram that one embodiment of the invention provides；
Pressurized equipment schematic diagram in the hydraulic control device that Fig. 2 provides for one embodiment of the invention；
Equipment schematic diagram is controlled in the hydraulic control device that Fig. 3 provides for one embodiment of the invention；
Gearshift schematic diagram in the hydraulic control device that Fig. 4 provides for one embodiment of the invention.
Icon: 100- hydraulic control device；101- fuel tank；200- pressurized equipment；The first oil filter of 201-；The first oil of 202-
Pump；The second oil pump of 203-；The first check valve of 204-；205- second one-way valve；The second oil filter of 206-；300- controls equipment；
301- system valve；The first oil inlet of 3011-；The second oil inlet of 3012-；The 4th overflow port of 3013-；3014- third overflow port；
The second overflow port of 3015-；The first overflow port of 3016-；3017- third oil inlet；302- third check valve；303- lubricates valve；
The 4th oil inlet of 3031-；The 5th overflow port of 3032-；The 6th overflow port of 3033-；304- first segment discharge orifice；305- system electromagnetism
Valve；306- clutch solenoid valve；307- pilot operated directional control valve；The 5th oil inlet of 3071-；The 7th overflow port of 3072-；3073- the 6th
Oil inlet；The 8th overflow port of 3074-；The 9th overflow port of 3075-；The 4th check valve of 308-；The first electromagnetic relief pressure valve of 309-；
The tenth overflow port of 3091-；The 11st overflow port of 3092-；The 7th oil inlet of 3093-；The second electromagnetic relief pressure valve of 310-；3101-
12 overflow ports；The 13rd overflow port of 3102-；The 8th oil inlet of 3103-；311- first pressure sensor；312- safety valve；
The first accumulator of 313-；The second accumulator of 314-；The 5th check valve of 315-；400- lubrication equipment；500- clutch；600-
Gearshift；601- gearshift main body；602- second pressure sensor；603- third pressure sensor；604- first is hydraulic
Mouthful；The second hydraulic port of 605-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As shown in Figure 1, the hydraulic control device 100, comprising:
Pressurized equipment 200, control equipment 300, lubrication equipment 400, clutch 500, gearshift 600 and fuel tank
101。
Specifically, the oil circuit connection of the oil circuit of the pressurized equipment 200 and the control equipment 300, for being set to control
Standby 300 pressurization.
Wherein, the pressurized equipment 200 extracts hydraulic oil from fuel tank 101, and gives hydraulic oil pressure to control equipment 300
It pressurizes, multiple oil spilling mouths is equipped in the control equipment 300, part of oil spilling mouth is connect with fuel tank 101, and oil spilling mouth overflows
Hydraulic oil out is back in fuel tank 101.
Specifically, it is described control equipment 300 oil circuit respectively with the lubrication equipment 400, clutch 500 and shift
The oil circuit connection of mechanism 600, for controlling the lubrication equipment 400, clutch 500 and gearshift 600.
Optionally, the lubrication equipment 400 can be used for bearing lubrication, gear lubrication and motor radiating etc., specifically answer
With with no restrictions, being subject to the actual conditions that client uses.
Specifically, the pressurized equipment 200 and control equipment 300 are set to inside the fuel tank 101.
In the present embodiment, the present invention is controlled by multiple valves and is adjusted in the case where executing agency does not need to control
System oil pressure is saved, lower pressure is kept, meets the requirement of lubrication, reach energy-efficient purpose；It is dynamic needing to be implemented mechanism
In the case where work, by multiple valve controlling and regulating system oil pressure, so that executing agency's quick response, improves efficiency.
It is as shown in Figure 2:
In a kind of implementation, the pressurized equipment 200 includes: two oil filters, multiple oil pumps and multiple check valves, oil
Pump, one-to-one correspondence consistent with check valve quantity.
Wherein, described two oil filters include the first oil filter 201 and the second oil filter 206；The one of first oil filter 201
End is connect with fuel tank 101, and the other end of first oil filter 201 is connect with the multiple oil pump, each oil pump and one
A check valve connection, the multiple check valve are connect with one end of second oil filter 206, second oil filter 206
The oil circuit connection of the other end and the control equipment 300.
With two oil pumps (the first oil pump 202 and the second oil pump 203), (the first check valve 204 and second is single for two check valves
To valve 205) for be illustrated, the other end of first oil filter 201 is connect with the first oil pump 202 and the second oil pump 203.
First oil pump 202 is connect with one end of the first check valve 204, one end of second oil pump 203 and second one-way valve 205
The other end of connection, first check valve 204 and second one-way valve 205 is connect with one end of second oil filter 206, institute
State the other end of the second oil filter 206 and the oil circuit connection of the control equipment 300.
It should be noted that the quantity of the multiple oil pump and the multiple check valve is not limited with above-mentioned example, such as
It can be used three, with two for one, or use four, with two for second-class, be specifically subject to the actual design of vehicle.
It is as shown in Figure 3:
In a kind of implementation, the control equipment 300 include: system valve 301, lubrication valve 303, third check valve 302,
First segment discharge orifice 304, system solenoid valve 305, clutch solenoid valve 306, pilot operated directional control valve 307,309 and of the first electromagnetic relief pressure valve
Second electromagnetic relief pressure valve 310.
The pressurized equipment 200 and system valve 301, third check valve 302, system solenoid valve 305, clutch solenoid valve
306, pilot operated directional control valve 307, the first electromagnetic relief pressure valve 309 and the connection of the second electromagnetic relief pressure valve 310.
The system valve 301 is also connect with the lubrication valve 303, system solenoid valve 305 and fuel tank 101, the lubrication valve
303 also connect with the first segment discharge orifice 304 and fuel tank 101, the first segment discharge orifice 304 also with the third check valve 302,
Valve 303 and the lubrication equipment 400 connection are lubricated, the clutch solenoid valve 306 also connects with the pilot operated directional control valve 307
It connects, the pilot operated directional control valve 307 is also connect with the clutch 500, first electromagnetic relief pressure valve 309 and the second electromagnetic pressure-decreasing
Valve 310 is also connect with the gearshift 600.
Specifically, in the present embodiment, the system valve 301 include: the first oil inlet 3011, the second oil inlet 3012,
Third oil inlet 3017, the first overflow port 3016, the second overflow port 3015, third overflow port 3014, the 4th overflow port 3013.
The lubrication valve 303 includes: the 4th oil inlet 3031, the 5th overflow port 3032 and the 6th overflow port 3033.
Second oil filter 206 and first oil inlet 3011, the second oil inlet 3012, system solenoid valve 305
One end is connected with one end of third check valve 302, and the other end of system solenoid valve 305 is connect with the third oil inlet 3017,
The other end of third check valve 302 is connect with the first segment discharge orifice 304, first overflow port 3016, the second overflow port
3015 and the 4th overflow port 3013 connect with fuel tank 101, the 4th oil inlet of the third overflow port 3014 and the lubrication valve 303
The 3031, the 6th overflow port 3033 of mouth and first segment discharge orifice 304 connect, the 5th overflow port 3032 and fuel tank of the lubrication valve 303
101 connections.
Wherein, if the pressure that 200 oil circuit of pressurized equipment passes over is PL, the cracking pressure of third check valve 302 is PS,
The oil pressure relief of system valve 301 is PY, PYValue can by system solenoid valve 305 adjust third oil inlet 3017 pressure come
It is changed.
Work as PS<PYWhen:
In low-pressure state, PL<PS, the first oil inlet 3011 of system valve 301 and third overflow port 3014 are not turned at this time,
Third check valve 302 is closed, and first segment discharge orifice 304 is without overcurrent flow, and lubrication equipment 400 is without flow；
In middle pressure condition, PS<PL<PY, the first oil inlet 3011 of system valve 301 and third overflow port 3014 are not led at this time
Logical, third check valve 302 is opened, and first segment discharge orifice 304 has overcurrent flow, and lubrication equipment 400 has smaller flow；
In high pressure conditions, PY<PL, the first oil inlet 3011 of system valve 301 and third overflow port 3014 are connected at this time, the
Three check valves 302 are opened, and first segment discharge orifice 304 has an overcurrent flow, and the flow of third overflow port 3014 flows into the of lubrication valve 303
Four oil inlets 3031, and first segment discharge orifice 304 is flowed to by the 6th overflow port 3033, if flow pressure has been more than lubrication valve 303
Oil pressure relief, then the 4th oil inlet 3031 and the 5th overflow port 3032 are connected, and partial discharge is from 3032 overflow of the 5th overflow port
In oil return box 101.
Work as PY<PSWhen:
In low-pressure state, PL<PY, the first oil inlet 3011 of system valve 301 and third overflow port 3014 are not turned at this time,
Third check valve 302 is closed, and first segment discharge orifice 304 is without overcurrent flow, and lubrication equipment 400 is without flow；
In middle pressure condition, PY<PL<PS, the first oil inlet 3011 of system valve 301 and third overflow port 3014 are connected at this time,
Third check valve 302 is not turned on, and first segment discharge orifice 304 flows into lubrication valve 303 without overcurrent flow, the flow of third overflow port 3014
The 4th oil inlet 3031, and first segment discharge orifice 304 is flowed to by the 6th overflow port 3033, if flow pressure has been more than lubrication valve
303 oil pressure relief, then the 4th oil inlet 3031 and the 5th overflow port 3032 are connected, and partial discharge overflows from the 5th overflow port 3032
It flows back in fuel tank 101；
In high pressure conditions, PS<PL, the first oil inlet 3011 of system valve 301 and third overflow port 3014 are connected at this time, the
Three check valves 302 are opened, and first segment discharge orifice 304 has an overcurrent flow, and the flow of third overflow port 3014 flows into the of lubrication valve 303
Four oil inlets 3031, and first segment discharge orifice 304 is flowed to by the 6th overflow port 3033, if flow pressure has been more than lubrication valve 303
Oil pressure relief, then the 4th oil inlet 3031 and the 5th overflow port 3032 are connected, and partial discharge is from 3032 overflow of the 5th overflow port
In oil return box 101.
Optionally, in the present embodiment, the pilot operated directional control valve 307 includes: the 5th oil inlet 3071, the 6th oil inlet
3073, the 7th overflow port 3072, the 8th overflow port 3074, the 9th overflow port 3075.
5th oil inlet 3071 is connect with one end of the clutch solenoid valve 306, the 6th oil inlet 3073
It is connect with the other end of the clutch solenoid valve 306 with the pressurized equipment 200, the 7th oil spilling mouth and the 8th oil spilling mouth
It is connect with the fuel tank 101, the 9th overflow port 3075 is connect with the clutch 500, for controlling clutch 500.
In the present embodiment: first electromagnetic relief pressure valve 309 includes: the tenth overflow port 3091, the 11st overflow port
3092, the 7th oil inlet 3093.
Second electromagnetic relief pressure valve 310 includes: the 12nd overflow port 3101, the 13rd overflow port 3102, the 8th oil inlet
Mouth 3103.
7th oil inlet 3093 and the 8th oil inlet 3103 are connect with the pressurized equipment 200, the tenth overflow
The 3091 and the 12nd overflow port 3101 of mouth is connect with the gearshift 600, the 11st overflow port 3092 and the 13rd overflow port
3102 connect with fuel tank 101.
When clutch 500 is without the demand of combination, system solenoid valve 305 is by the pressure of the third oil inlet 3017 of system valve 301
Power is promoted, so that the oil pressure relief of system valve 301 reduces.In this state, the outlet pressure of pressurized equipment 200 is limited
In lower state, flow is mainly used for the demand of lubrication equipment 400, it is possible to reduce the energy consumption of pressurized equipment 200.
It is more demanding to the response speed of the combination of clutch 500 at this time when clutch 500 has in conjunction with demand, because
The flow of this system is needed in interior centralizedly supply in short-term to clutch 500.
System solenoid valve 305 is by the pressure reduction of third oil inlet 3017 first, so that the overflow pressure of system valve 301
Power is promoted, and achievees the purpose that few overflow even not overflow.Except small part flow passes through third check valve 302 and first segment discharge orifice
304, for other than necessary lubrication, other flows can be concentrated for clutch 500.
Meanwhile clutch solenoid valve 306 makes the by controlling the pressure of the 5th oil inlet 3071 of pilot operated directional control valve 307
Six oil inlets 3073 and the conducting of the 9th overflow port 3075, it is clutch that flow, which enters clutch oil cylinder by the 6th oil inlet 3073,
Device 500 is oil-filled.Clutch solenoid valve 306 can adjust in real time the pressure of the 5th oil inlet 3071 simultaneously, to realize clutch
500 is oil-filled, cohesive process fully controllable, reduces transmission system impact.
It optionally, further include the 4th check valve 308, one end of the 4th check valve 308 and the pressurized equipment 200 connect
It connects, the other end is connect with first electromagnetic relief pressure valve 309.
Specifically, the 4th check valve 308 is for controlling the first electromagnetic relief pressure valve 309 and the second electromagnetic relief pressure valve 310
Input pressure.
It in the present embodiment, further include first pressure sensor 311, the first pressure sensor 311 and the described 4th
Check valve 308, the first electromagnetic relief pressure valve 309, the connection of the second electromagnetic relief pressure valve 310.
Specifically, the first pressure sensor 311 can pressure data on real-time monitoring oil circuit, and by the number pressure
According to the foundation of the pressure adjustment as system solenoid valve 305.
Optionally, in the present embodiment, the first accumulator 313 and the second accumulator 314 are equipped with.
First accumulator 313 is connect with the pressurized equipment 200, and setting is single in the pressurized equipment 200 and the 4th
To between valve 308.
Second accumulator 314 is connect with the other end of the 4th check valve 308, is arranged in the 4th check valve
Between 308 and first electromagnetic relief pressure valve 309.
Specifically, first accumulator 313 and the second accumulator 314, can effectively absorb the dynamic impulsion of oil liquid, subtract
Few pressure overshoot and local impacting with high pressure, protect hydraulic system component.
Further include safety valve 312, the safety valve 312 be set to the pressurized equipment 200 and first accumulator 313 it
Between.
Specifically, the safety valve 312 guarantees the safety of entire oil circuit for carrying out pressure release when oil circuit pressure is excessively high.
Optionally, the 5th check valve 315, described 5th check valve, 315 one end and the 7th overflow port the 3072, the tenth are additionally provided with
One overflow port 3092 and the connection of the 13rd overflow port 3102, one end are connect with the fuel tank 101, for controlling the 7th overflow port
3072, the 11st overflow port 3092 and the 13rd overflow port 3102 are to pressure when 101 overflow of fuel tank.
It is as shown in Figure 4:
In the present embodiment, the gearshift 600 include the first hydraulic port 604 and the second hydraulic port 605, described first
Hydraulic port 604 is connect with first electromagnetic relief pressure valve 309, and second hydraulic port 605 and the second electromagnetic relief pressure valve 310 connect
It connects.
Specifically, first hydraulic port 604 and the second hydraulic port 605 are set in the gearshift main body 601, it is described
First hydraulic port 604 is connect with the tenth overflow port 3091, second hydraulic port 605 and the 12nd overflow port 3101
Connection.
Optionally, in the present embodiment, the gearshift 600 further includes second pressure sensor 602 and third pressure
Sensor 603.
The second pressure sensor 602 is connect with first hydraulic port 604 and first electromagnetic relief pressure valve 309；
The third pressure sensor 603 is connect with second hydraulic port 605 and second electromagnetic relief pressure valve 310.
Specifically, the second pressure sensor 602 is for detecting the hydraulic of the first hydraulic port 604, the third pressure
Sensor 603 is for detecting the hydraulic of the second hydraulic port 605.
When needing 600 execution of gearshift to act, according to the requirement of shifting direction, the first electromagnetic relief pressure valve 309 and the
Two electromagnetic relief pressure valves, 310 interoperation, so that the first hydraulic port 604 and the second hydraulic port 605 of gearshift 600 are in shift machine
The two sides of structure main body 601 form reasonable pressure difference, and gearshift 600 is pushed to execute movement.602 He of second pressure sensor simultaneously
Third pressure sensor 603 can be with the pressure data of 601 two sides of real-time measurement gearshift main body, and the pressure data is made
For the feedback foundation of the pressure of the first electromagnetic relief pressure valve 309 and the second electromagnetic relief pressure valve 310 adjustment.
The present invention, in the case where not needing to control, passes through multiple valve controlling and regulating system oil in executing agency
Pressure, keeps lower pressure, meets the requirement of lubrication, reach energy-efficient purpose；The case where needing to be implemented mechanism action
Under, by multiple valve controlling and regulating system oil pressure, so that executing agency's quick response, improves efficiency；Gear control simultaneously is logical
It crosses valve and directly controls output oil pressure, precise control, response is fast, shift is high-efficient, so as to improve impression is driven.
The present invention also provides a kind of hydraulic control systems, including hydraulic control device as described above 100.
Specifically, the hydraulic control system is applied to the hybrid power system of hybrid vehicle, which further includes
Engine, ISG (Integrated Starter Generator, uniaxial parallel connection moderate are hybrid) motor, driving motor, speed change
Device and gear train assembly etc..
Hydraulic control system in the present embodiment has used hydraulic control device 100, application method and beneficial effect phase
Together.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of hydraulic control device, which is characterized in that including pressurized equipment, control equipment, lubrication equipment, clutch,
Gearshift and fuel tank；
The oil circuit connection of the oil circuit of the pressurized equipment and the control equipment, for giving control equipment pressurization；
The oil circuit of the control equipment is used for respectively with the lubrication equipment, the oil circuit connection of clutch and gearshift
Control the lubrication equipment, clutch and gearshift；
The pressurized equipment and control equipment are set to the fuel tank internal.
2. control device as described in claim 1, which is characterized in that the pressurized equipment includes: two oil filters, multiple oil
Pump and multiple check valves；
Described two oil filters include the first oil filter and the second oil filter；One end of first oil filter is connect with fuel tank, described
The other end of first oil filter is connect with the multiple oil pump, and each oil pump is connect with a check valve, the multiple list
It is connect to valve with one end of second oil filter, the oil circuit of the other end of second oil filter and the control equipment connects
It connects.
3. control device as claimed in claim 1 or 2, which is characterized in that the control equipment include: system valve, lubrication valve,
Third check valve, first segment discharge orifice, system solenoid valve, clutch solenoid valve, pilot operated directional control valve, the first electromagnetic relief pressure valve and second
Electromagnetic relief pressure valve；
The pressurized equipment and system valve, third check valve, system solenoid valve, clutch solenoid valve, pilot operated directional control valve, the first electricity
Magnetic pressure reducing valve and the connection of the second electromagnetic relief pressure valve；
The system valve is also connect with the lubrication valve, system solenoid valve and fuel tank；
The lubrication valve is also connect with the first segment discharge orifice and fuel tank；
The first segment discharge orifice is also connect with the third check valve, lubrication valve and the lubrication equipment；
The clutch solenoid valve is also connect with the pilot operated directional control valve；
The pilot operated directional control valve is also connect with the clutch；
First electromagnetic relief pressure valve and the second electromagnetic relief pressure valve are also connect with the gearshift.
4. control device as claimed in claim 3, which is characterized in that further include the 4th check valve；
One end of 4th check valve is connect with the pressurized equipment, and the other end is connect with first electromagnetic relief pressure valve.
5. control device as claimed in claim 4, which is characterized in that including first pressure sensor, the first pressure is passed
Sensor is connect with the 4th check valve, the first solenoid valve pressure reducing valve and the second electromagnetic relief pressure valve.
6. control device as claimed in claim 3, which is characterized in that further include the first accumulator and the second accumulator；
First accumulator is connect with the pressurized equipment, is arranged between the pressurized equipment and the 4th check valve；
Second accumulator is connect with the other end of the 4th check valve, is arranged in the 4th check valve and described first
Between electromagnetic relief pressure valve.
7. control device as claimed in claim 6, which is characterized in that further include safety valve；
The safety valve is set between the pressurized equipment and first accumulator.
8. control device as claimed in claim 3, which is characterized in that the gearshift includes the first hydraulic port and the second liquid
Mouth is pressed, first hydraulic port is connect with first electromagnetic relief pressure valve, and second hydraulic port and the second electromagnetic relief pressure valve connect
It connects.
9. control device as claimed in claim 8, which is characterized in that the gearshift further include second pressure sensor and
Third pressure sensor；
The second pressure sensor is connect with first hydraulic port and first electromagnetic relief pressure valve；
The third pressure sensor is connect with second hydraulic port and second electromagnetic relief pressure valve.
10. a kind of hydraulic control system, which is characterized in that including the hydraulic control device as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811180579.9A CN108953305B (en) | 2018-10-10 | 2018-10-10 | Hydraulic control device and hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811180579.9A CN108953305B (en) | 2018-10-10 | 2018-10-10 | Hydraulic control device and hydraulic control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953305A true CN108953305A (en) | 2018-12-07 |
| CN108953305B CN108953305B (en) | 2024-03-01 |
Family
ID=64480784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811180579.9A Active CN108953305B (en) | 2018-10-10 | 2018-10-10 | Hydraulic control device and hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953305B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915325A (en) * | 2021-09-28 | 2022-01-11 | 常州华创航空科技有限公司 | Full-power gear shifting gearbox hydraulic and lubricating system and gearbox |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090321209A1 (en) * | 2007-03-07 | 2009-12-31 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydraulic arrangement for controlling a twin-clutch transmission of a motor vehicle |
| CN105864424A (en) * | 2016-04-07 | 2016-08-17 | 宁波上中下自动变速器有限公司 | Double-clutch transmission hydraulic control system |
| CN106233042A (en) * | 2014-04-25 | 2016-12-14 | 腓特烈斯港齿轮工厂股份公司 | Hydraulic system including the variator of multiple pressure-regulating valves |
| CN107061723A (en) * | 2017-05-11 | 2017-08-18 | 陕西法士特齿轮有限责任公司 | A kind of hydraulic control system of automatic speed changer |
| CN206874806U (en) * | 2017-05-24 | 2018-01-12 | 捷孚传动科技有限公司 | The double clutch gearbox hydraulic control systems of wet type |
| CN206874703U (en) * | 2017-05-24 | 2018-01-12 | 捷孚传动科技有限公司 | Hybrid vehicle and its gear box hydraulic control system |
| CN107676476A (en) * | 2017-10-31 | 2018-02-09 | 中国第汽车股份有限公司 | A kind of Hybrid Vehicle mechanical-electric coupling transmission hydraulic control system |
| CN208793385U (en) * | 2018-10-10 | 2019-04-26 | 湖南金润电液控制系统有限公司 | Hydraulic control device and hydraulic control system |
-
2018
- 2018-10-10 CN CN201811180579.9A patent/CN108953305B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090321209A1 (en) * | 2007-03-07 | 2009-12-31 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydraulic arrangement for controlling a twin-clutch transmission of a motor vehicle |
| CN106233042A (en) * | 2014-04-25 | 2016-12-14 | 腓特烈斯港齿轮工厂股份公司 | Hydraulic system including the variator of multiple pressure-regulating valves |
| CN105864424A (en) * | 2016-04-07 | 2016-08-17 | 宁波上中下自动变速器有限公司 | Double-clutch transmission hydraulic control system |
| CN107061723A (en) * | 2017-05-11 | 2017-08-18 | 陕西法士特齿轮有限责任公司 | A kind of hydraulic control system of automatic speed changer |
| CN206874806U (en) * | 2017-05-24 | 2018-01-12 | 捷孚传动科技有限公司 | The double clutch gearbox hydraulic control systems of wet type |
| CN206874703U (en) * | 2017-05-24 | 2018-01-12 | 捷孚传动科技有限公司 | Hybrid vehicle and its gear box hydraulic control system |
| CN107676476A (en) * | 2017-10-31 | 2018-02-09 | 中国第汽车股份有限公司 | A kind of Hybrid Vehicle mechanical-electric coupling transmission hydraulic control system |
| CN208793385U (en) * | 2018-10-10 | 2019-04-26 | 湖南金润电液控制系统有限公司 | Hydraulic control device and hydraulic control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915325A (en) * | 2021-09-28 | 2022-01-11 | 常州华创航空科技有限公司 | Full-power gear shifting gearbox hydraulic and lubricating system and gearbox |
| CN113915325B (en) * | 2021-09-28 | 2023-09-12 | 江苏常发农业装备股份有限公司 | Full power gear shifting gearbox hydraulic pressure and lubrication system and gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108953305B (en) | 2024-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7516807B2 (en) | Dual-pump fluid distribution system for a hybrid electric vehicle | |
| CN101479141B (en) | Hydrodynamic retarder and control method | |
| CN103671006B (en) | The fluid pressure supply system of automatic gear-box | |
| CN109027221B (en) | Double clutch hydraulic control system for small vehicle | |
| CN103671335A (en) | Load-sensitive electric proportional multi-loop valve | |
| CN106032261A (en) | Tension control device of high-power hydraulic winch | |
| CN108757611A (en) | Multi-speed automatic transmission hydraulic system | |
| CN105626844A (en) | Hydraulic control system of wet type double-clutch speed changing box | |
| CN208793385U (en) | Hydraulic control device and hydraulic control system | |
| CN106286062B (en) | A kind of booster-type fuel injector Multifunctional test equipment peculiar to vessel | |
| CN108953305A (en) | hydraulic control device and hydraulic control system | |
| CN107762996B (en) | Hydraulic control valve block for automatic transmission | |
| CN208397275U (en) | The dual-clutch transmission hydraulic system of double pump driving | |
| CN106351899A (en) | Auxiliary hydraulic pressure system and pumping machine | |
| CN208831695U (en) | Hydraulic valve plate assembly for new-energy automobile hybrid composite box | |
| CN110953197B (en) | Power control hydraulic system and crane | |
| CN105015316A (en) | Hydraulic hybrid power transmission system with self-adaption switching function | |
| CN208778373U (en) | Multi-speed automatic transmission hydraulic system | |
| CN107605837A (en) | A kind of hydraulic system for load test | |
| CN108825772A (en) | Hydraulic valve plate assembly for new-energy automobile hybrid composite box | |
| CN201882875U (en) | Hydraulic drive system of manned lifting table | |
| CN203670337U (en) | Load-sensitive electric proportional multi-way valve | |
| CN208057593U (en) | Series connection motor automatically equalizing voltage valve group | |
| CN107747568A (en) | A kind of electro-hydraulic actuator system of leveling | |
| CN108930785A (en) | Hydraulic circuit for speed changer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |