CN205896132U - Wet -type double -clutch transmission oil temperature auxiliary control system - Google Patents
Wet -type double -clutch transmission oil temperature auxiliary control system Download PDFInfo
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- CN205896132U CN205896132U CN201620516631.3U CN201620516631U CN205896132U CN 205896132 U CN205896132 U CN 205896132U CN 201620516631 U CN201620516631 U CN 201620516631U CN 205896132 U CN205896132 U CN 205896132U
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Abstract
The utility model provides a wet -type double -clutch transmission oil temperature auxiliary control system, belongs to the motor transmission cooling technique field. It has solved double -clutch transmission's heat dissipation problem. With the oil circuit switch with former car heat exchanger and the parallelly connected former car gearbox heat dissipation oil circuit that inserts of air -cooled radiator. Temperature control module is transfered to temperature sensor determine's gearbox oil temperature signal, and temperature control module is according to to set the temperature scope control circuit switch handover request or start fan reinforcing heat dissipation. Make the gearbox use heat exchanger to accelerate the oily intensification of gearbox when being less than settlement temperature range lower limit value, use the air -cooled radiator cooling when being higher than settlement temperature range lower limit value, open the fan quickening and dispel the heat when being higher than settlement temperature range upper limit value, control gearbox oil is all the time at a to set the temperature within range. Reach gearbox oil blanket scaling loss, the oil leak of solving yin gaowen and resulting in, the solenoid valve burns and gearbox restriction, gearbox trouble scheduling problem, life -span of extension gearbox.
Description
Technical field
The utility model belongs to automobile gearbox cooling technology field, is a kind of for automobile wet-type double clutch automatic speed changing
The oil liquid temperature supplementary controlled system of case.It is particularly suited for being provided with 2011 sections of illiteracies of Ford of the double clutch gearbox of dct450 wet type
Win victory automobile in enlightening Europe.
Background technology
The double clutch gearbox dct450 of wet type applies at present and wins victory 2.0tgtdi200 fashion version in 2011 sections of Ford Mondeos
Deng four vehicles and Volvo part vehicle.The gearbox fluid of this gearbox hydraulic shift to be completed, component lubrication simultaneously
Function with cooling.The radiating principle of this two vehicle gearbox is to circulate gearbox using the built-in oil pump of gearbox at present
Oil arrives heat exchanger, is recycled to the heat that gearbox generation taken away by heat exchanger, the change after cooling using the coolant of engine
Fast case oil returns to gearbox.This gearbox radiating mode exist one very big the drawbacks of: due to the most suitable work temperature of engine
Degree is 95-99 degree, and the optimum temperature of gearbox is 70-80 degree, can be seen by the data flow that Ford dedicated diagnostic device vcm is surveyed
Go out, the ringing of engine makes the temperature difference very little or identical that gear box oil is with engine coolant.The temperature of engine coolant
Degree, higher than the temperature of gear box oil, leads to the heat that gearbox produces cannot discharge by heat exchanger.Heat gathers and leads to become
Fast case high oil temperature, radiating bad quickening gear box oil go bad, and cause speed change box clutch operation irregularity pause and transition in rhythm or melody, shake,
Increase magnetic valve abrasion, the serious magnetic valve clamping stagnation that even results in causes Gearbox Fault in certain position.Too high oil temperature
Lead to gearbox valve housing deform oil leak occurs, clutch oil sealing scaling loss oil leak, magnetic valve burn and cause gearbox to limit.
Content of the invention
The utility model is based on the double above-mentioned technological deficiency of clutch gearbox of wet type, and a kind of double clutch of wet type of proposition of innovation becomes
Fast case oil temperature supplementary controlled system.It is particularly suited for being equipped with 2011 sections of Mondeos of Ford of the double clutch gearbox dct450 of wet type
Win victory automobile.This system includes temperature control modules, oil circuit switch, heat exchanger, air-cooled radiator, radiator fan, fusing
Device, switch and connected pipes etc. form.The utility model oil circuit switch by heat exchanger and air-cooled radiator and is unified into two
Former car gearbox radiating oil circuit is accessed on road.According to gearbox Suitable ranges arrange temperature control modules temperature range upper
Limit value and lower limit, detect gearbox oil outlet temperature compared with setting value by temperature sensor, temperature control modules control
Radiating accelerated by oil circuit switch switching oil circuit or startup fan.Gearbox is made to make speed change when less than design temperature lower range limit
Oil flows through heat exchanger and accelerates gear box oil intensification, so that gear box oil is flowed through air-cooled after higher than the temperature range lower limit setting
Radiator is lowered the temperature, and opens fan and accelerate radiating when higher than the temperature range higher limit setting, and controls gear box oil all the time one
Within the temperature range of individual setting.Reach the gearbox oil sealing scaling loss solving to lead to because of high temperature, oil leak, electromagnetism by the utility model
Valve burn and gearbox limit, Gearbox Fault the problems such as, extend gearbox life-span.
The utility model is realized by following technical proposal: a kind of wet type double clutch gearbox oil temperature auxiliary controls system
System, between gearbox oil-out and oil return opening, adopts oil circuit switch by heat exchanger and air-cooled radiator with side in parallel
Formula accesses former car radiating oil circuit, controls the different oil circuits of switching with the temperature control modules carrying temperature sensor.Temperature
Sensor is arranged on oil circuit switch, connects with oil-in, direct detection gearbox oil outlet temperature.Temperature control modules can
According to the suitable temperature setting temperature range of gearbox, determine temperature upper limit and lower limit, provided according to temperature sensor
Temperature signal, temperature control modules start the different oil circuit of different Control oil circuit switch switchings or open fan
Accelerate radiating.When oil temperature is less than design temperature lower range limit, oil circuit switch guiding gear box oil, to heat exchanger, utilizes
The heat of engine heats up to gear box oil rapidly；After oil temperature reaches the lower limit of design temperature scope, temperature control modules
Close former car heat exchanger and open air-cooled radiator guiding gear box oil to air-cooled radiator radiating；When temperature is higher than design temperature
During the higher limit of scope, temperature control modules start the fan being arranged on air-cooled radiator and accelerate radiating, so that gear box oil
It is cooled to rapidly in the range of design temperature.
Further illustrate the double clutch gearbox oil temperature supplementary controlled system of above-mentioned wet type, oil circuit switch is an electromagnetism control
Valve processed, including an import and two outlets, the import of this oil circuit switch is connected with the oil-out of gearbox, one export with upper
The import of the heat exchanger stated connects, and another outlet is connected with the import of air-cooled radiator.Its asphalt channel is fuel-displaced by gearbox
Mouth enters oil circuit switch, is divided into the two-way of parallel connection, gearbox is returned through former car heat exchanger in a road, another in oil circuit switch
Gearbox is returned through air-cooled radiator in road.In practical application, the oil-out of heat exchanger and the oil-out of air-cooled radiator pass through one
Individual three-way connector is connected with the oil return opening of gearbox.
Further illustrate the double clutch gearbox oil temperature supplementary controlled system of above-mentioned wet type, described oil circuit switch is this
The critical piece of utility model.Pass including the valve body being provided with Quick joint for oil pipe, the valve element with oil circuit handoff functionality, temperature
Sensor, back-moving spring, magnetic conductive tube, the control pipe for Electromagnetic Control and solenoid, connecting rod, locking nut, dynamic iron core.Valve
Body cavity interior is provided with back-moving spring groove, is the top dead centre of valve element axially-movable.Equipped with magnetic conductive tube and dynamic iron core inside control pipe,
Magnetic conductive tube is fixed on valve body control pipe, and on magnetic conductive tube, plane is the lower dead center of valve core movement.Back-moving spring be located at valve body and
Between valve element, its effect is, when solenoid does not work, pressed spool is in the lower dead center of valve body all the time, keeps valve element
Oil-out is connected completely with the oil-out being connected air-cooled radiator.Magnetic force is produced, valve element is in dynamic iron core after solenoid energising
Move to top dead centre under promotion, back-moving spring is pressed in groove, the oil-out making valve element is complete with the oil-out being connected heat exchanger
Full-mesh.After solenoid quits work, back-moving spring promotes valve element to lower dead center and to compress, and so that the oil-out of valve element is recovered
With the oil-out connection being connected air-cooled radiator.Valve element be located at valve chamber in, valve element be hollow structure, side have two fuel-displaced
Hole, corresponds to two oil-outs of valve body respectively, and valve element oil-out and valve body hydraulic fluid port position make valve element in action top dead centre and lower dead center
When only have a road binders mouth job, another road binders mouth is closed, and works and total flow and single oil circuit in switching action moment two-way simultaneously
Shi Xiangtong.Gear box oil passes through back-moving spring to enter from the top of valve element, flows out from side oil outlet.Oil Guide is arranged at the bottom of valve element
Hole, in valve element action upwards, speed change oil enters in the control pipe under valve element, in valve element downward actuation, the change in control pipe
Fast case oil is returned in valve element by oil guiding hole.Gathering sill is provided with valve element, by the steady pin locking being arranged on valve body, makes valve
Core can only axially slide up and down, and prevent from rotating and close oil circuit switching port.Dynamic iron core is connected with valve element by connecting rod, and connecting rod exists
Dynamic iron core end arranges locking nut, for adjusting the distance of dynamic iron core and valve element.120 are pressed in dynamic iron core.Three Oil Guides of setting
Groove, flows in dynamic iron core upper and lower chamber for oil.Valve body and control pipe are formed mutual separation by oil guiding hole, magnetic conductive tube, oil guide groove
And the chamber of oil can be led to.Solenoid is arranged in control pipe, and in the presence of electromagnetic force, dynamic iron core promotes valve element action to realize
The function of switching oil circuit.
Further illustrate the double clutch gearbox oil temperature supplementary controlled system of above-mentioned wet type, described oil circuit switch valve element
Lubrication and valve body, control pipe and dynamic iron core between is provided by the gear box oil therefrom flowing.For convenience of installing and keeping in repair, described
Oil circuit switch be mounted vertically on the metal coating plate of gearbox valve housing.Oil circuit interface is all using the side of snap joint
Formula is connected with former car oil circuit.
Further illustrate the double clutch gearbox oil temperature supplementary controlled system of above-mentioned wet type, the sensor of temperature control modules
It is arranged on oil circuit switch, connect with the oil-in on oil circuit switch, the oil outlet temperature of real-time detection gearbox.
Further illustrate the double clutch gearbox oil temperature supplementary controlled system of above-mentioned wet type, described temperature control modules have
There is two-way relay, control oil circuit switch and radiator fan respectively.Oil circuit switch and radiator fan are by temperature control mould
Block provide electric power, temperature control modules can design temperature scope, higher limit and lower limit are determined according to the preference temperature of gear box oil
Value, the preference temperature of gearbox is 70-80 degree, sets 80 degree of higher limit, 70 degree of lower limit accordingly.In practical application, temperature model
Enclosing can be according to commonly using the adjustment of car situation day, and temperature regulating scope allows radiator fan prior involvement at present more than urban district congestion road conditions；At a high speed
With car many when, air-cooled radiator by speed be sufficient for radiate needs, can suitably heighten temperature range.
Further illustrate the double clutch gearbox oil temperature supplementary controlled system of above-mentioned wet type, before described temperature control modules
Increase pass to be controlled, and access automobile acc circuit through fuse.Temperature control modules are started working in automobile acc pattern.
Temperature control modules make that this pair of clutch gearbox oil temperature supplementary controlled system is relatively independent, and disconnecting circuit does not cut off gearbox oil way
Nor affect on other circuit to use.
A kind of temperature-controlled process based on the double clutch gearbox oil temperature supplementary controlled system of described wet type, including
Several operating modes below:
Operating mode one: the temperature of the gear box oil that temperature sensor real-time detection flows out, pass to temperature control modules.Work as temperature
When sensor detects the gear box oil temperature of outflow less than design temperature lower range limit, temperature control modules oil supply road switches
The solenoid energising of device, promotes valve element to move upward to top dead centre, the oil circuit of connection gearbox and heat exchanger, closes speed change
Case and the oil circuit of air-cooled radiator, make the fluid of gearbox return to gearbox through over-heat-exchanger；
Operating mode two: when the gear box oil temperature that temperature sensor detects outflow is higher than design temperature lower range limit,
The solenoid power-off of temperature control modules oil supply road switch, oil circuit switch valve element is in the presence of gravity and back-moving spring
It is moved downwardly to lower dead center, the oil circuit of connection gearbox and air-cooled radiator, close the oil circuit of gearbox and heat exchanger, make change
Fast case oil returns to gearbox through air-cooled radiator；
Operating mode three: when the gear box oil temperature that temperature sensor detects outflow is higher than design temperature lower range limit,
Temperature control modules power to accelerate to radiate to the fan before being arranged on air-cooled radiator, and oil circuit switch valve element is in back-moving spring
In the presence of, make gearbox connect air-cooled radiator oil circuit all the time.Gear box oil returns gearbox through air-cooled radiator；
Operating mode four: break down when this system temperature control module, when power-off, fuse disconnect, temperature sensor is no longer
Detection temperature signal, oil circuit switch valve element, in the presence of back-moving spring, makes gearbox connection and air-cooled radiator all the time
Oil circuit, gear box oil returns gearbox through air-cooled radiator.
Oil temperature secondary control scheme described in the utility model can realize the essence to TOT Transmission Oil Temperature under various operating modes
Really control at least can reach following effect: after automobile starting acc circuit ON, module can control oil according to temperature signal
Road switch adjustment oil circuit, can be utilized the heat gear box oil of engine under low-temperature condition, make by heat exchanger
Gearbox is operated in preference temperature as early as possible, reduces low temperature loss.Within the temperature range of setting, gearbox passes through wind-cooling heat dissipating
The heat that gearbox produces is discharged in external environment device.In urban congestion road conditions, air-cooled radiator is not enough to dissipate enough
Heat when, open fan come to accelerate radiate, make gearbox always work in suitable temperature range, thus ensureing gearbox
Operation steady in a long-term.
The utility model passes through to be provided with the oil circuit switch of temperature sensor on gearbox circulating oil path, by oil circuit
It is divided into two oil circuits of parallel connection, according to the signal of temperature sensor detection, it is different that temperature control modules adjust gear box oil flow direction
Oil circuit and start different circuit, realize precise control to double clutch gearbox oil temperatures, enable gearbox steady in a long-term
Operate in optimum state, reach the gearbox oil sealing scaling loss solving to lead to because of high temperature, oil leak, magnetic valve burn and gearbox limit
The purpose of the problems such as system, fault, extends the service life of gearbox, has broad application prospects.
Brief description
Fig. 1 is the principle schematic diagram. of the double clutch gearbox oil temperature supplementary controlled system of this wet type.
In Fig. 1,1, engine；2nd, gearbox；2a, gearbox oil return opening；2b, gearbox oil-out；3rd, oil circuit switch；
3a, temperature sensor；3b, solenoid；3c, oil circuit switch oil-in；3d, oil circuit switch oil-out (connect heat exchange
Device)；3e, oil circuit switch oil-out (connection air-cooled radiator)；4th, heat exchanger；5th, engine water tank；6th, air-cooled radiator；
7th, radiator fan；8th, temperature control modules；9th, fuse.
Fig. 2 is oil circuit switch structure orthogonal view in the double clutch gearbox oil temperature supplementary controlled system of this wet type.
In Fig. 2,3a, temperature sensor；3b, solenoid；3c, oil circuit switch oil-in；3d, oil circuit switch are fuel-displaced
Mouth (connection heat exchanger)；3e, oil circuit switch oil-out (connection air-cooled radiator)；3f, oil circuit switch valve body；3g, multiple
Position spring；3h, oil circuit switch valve element；3i, steady pin；3j, magnetic conductive tube；3k, control pipe；3l, connecting rod；3m, locking nut；
3n, dynamic iron core.
Fig. 3 is the utility model oil flow direction and circuit diagram when oil temperature is less than design temperature lower range limit.
Fig. 4 is oily flow graph in the utility model oil circuit switch when oil temperature is less than design temperature lower range limit.
Fig. 5 is the utility model oil flow direction and circuit diagram when oil temperature is higher than design temperature lower range limit.
Fig. 6 is that the utility model oil when oil temperature is higher than design temperature range higher limit flows to schematic diagram.
Oil stream when Fig. 7 is the utility model to break down, switches off in this system temperature control module, fuse disconnects
To and circuit diagram.
Fig. 8 is oily flow graph in the utility model oil circuit switch in tri- kinds of operating modes of Fig. 5, Fig. 6, Fig. 7.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail, so that those skilled in the art's energy
Enough it is more clearly understood from the utility model, but not because these embodiments limit protection domain of the present utility model.
With reference to the double clutch gearbox oil temperature supplementary controlled system overall structure of this wet type shown in Fig. 1, this practicality is described first
New basic functional principle.The system is arranged between gearbox 2 oil-out 2b and oil-in 2a, its cooling device master
Will be by oil circuit switch 3, heat exchanger 4, air-cooled radiator 6, radiator fan 7, temperature control modules 8, fuse 9, connection oil
Pipe 10, switch 11 composition.The asphalt channel of this oil temperature supplementary controlled system passes through oil-in 3a by gearbox 2 oil-out 2b
Enter into oil circuit switch 3, be divided into two-way in parallel in oil circuit switch 3, a road is from oil circuit switch outlet 3d through heat exchange
Device 4 returns to gearbox oil return opening 2a.Another road returns to speed change tank drainback from oil circuit switch outlet 3e after air-cooled radiator 6
Mouth 2a.In practical application, the oil-out of heat exchanger passes through a three-way connector and speed change with the oil-out of air-cooled radiator
The oil return opening of case connects.Oil circuit switch is fixed on the metal coating plate of gearbox valve housing, to use oil the shortest as far as possible
Road connects, and oil pipe 10 all adopts snap joint to connect to facilitate maintenance.
As shown in Fig. 2 oil circuit switch is critical piece of the present utility model, mainly by temperature sensor 3a, electromagnetic wire
Circle 3b, oil circuit switch oil-in 3c, oil circuit switch oil-out 3d, oil circuit switch oil-out 3e, oil circuit switch valve body
3f, back-moving spring 3g, oil circuit switch valve element 3h, steady pin 3i, magnetic conductive tube 3j, control pipe 3k, connecting rod 3l, locking nut
3m, dynamic iron core 3n composition.The valve element 3h that described oil circuit switches switch 3 is hollow structure, valve element 3h side have two fuel-displaced
Hole, corresponds to two oil-outs of valve body 3f respectively, valve element oil-out and valve body hydraulic fluid port position make valve element 3h action top dead centre and under
Only has a road binders mouth job, another road binders mouth is closed, worked and total flow and list in switching action moment two-way simultaneously during stop
Identical during one oil circuit.Gear box oil passes through, from oil-in 3c, the temperature sensor 3a being arranged on valve body 3f, through back-moving spring
3g enters in valve element 3h and flows out through oil-out 3d or oil-out 3e.Oil guiding hole is arranged at the bottom of valve element 3h, in valve element 3h upwards
During action, speed change oil enters in control pipe 3k under valve element 3h, in valve element 3h downward actuation, the gear box oil in control pipe 3k
Returned in valve element 3h by oil guiding hole.120 are pressed in dynamic iron core 3n.Three oil guide groove of setting, make oil in dynamic iron core 3n upper and lower cavity
Flow in room.Be provided with gathering sill on valve element 3h, by be arranged on valve body 3f steady pin 3i locking, make valve element 3h can only axially on
Lower slider, prevents from closing oil circuit switching port.Valve element 3h top dead centre is compressed with valve body 3f spring groove, and lower dead center is pressed with magnetic conductive tube 3j
Tightly.Valve element 3h is connected with dynamic iron core 3n by connecting rod 3l, adjusts dynamic iron core 3n and valve element with connecting rod 3l and locking nut 3m
The distance of 3h.Temperature control modules 8 are compared with set temperature value according to the signal that temperature sensor 3a provides, to being arranged on control
Solenoid 3b outside pipe 3k powers generation thrust, and compression back-moving spring 3g shifts valve element 3h onto top dead centre, reset bullet after power-off
Spring 3g shifts valve element 3h onto lower dead center.
Below by way of Fig. 3 to Fig. 8, the technical scheme under the various operating mode of the utility model is described in further detail.Temperature control
Module 8 has two-way relay 8a, 8b, controls oil circuit switch 3 and radiator fan 7 respectively.Oil circuit switch solenoid
3b and radiator fan 7 are powered by temperature control modules 8, increase pass 11 and be controlled before temperature control modules 8, and through fuse 9
Access automobile acc circuit.Temperature control modules 8 are started working after automobile acc energising.As shown in Figure 3, Figure 4, work as TEMP
When device 3a detects the gear box oil temperature of outflow less than design temperature lower range limit, the relay 8b of temperature control modules 8
The solenoid 3b of oil supply road switch powers, and promotes valve element 3h to move upward to top dead centre, connection gearbox oil-out 2b, oil
The oil circuit of road switch oil-in 3c, oil-out 3d and heat exchanger 4, closes the oil circuit of oil-out 3e and air-cooled radiator 6, makes
The fluid of gearbox returns to gearbox through over-heat-exchanger 4.As shown in Figure 5, Figure 8, when temperature sensor 3a detects outflow
When gear box oil temperature is higher than design temperature lower range limit, the electricity of the relay 8b oil supply road switch of temperature control modules 8
Magnetic coil 3b power-off, oil circuit switch valve element 3h is moved downwardly to lower dead center in the presence of gravity and back-moving spring 3g, connection
The oil circuit of gearbox oil-out 2b, oil circuit switch oil-in 3c, oil-out 3e and air-cooled radiator 6, close oil-out 3d with
The oil circuit of heat exchanger 4, makes the fluid of gearbox return to gearbox through air-cooled radiator 6.As shown in Fig. 6, Fig. 8, work as temperature
When the gear box oil temperature that sensor 8 detects outflow is higher than design temperature range higher limit, the relay of temperature control modules 8
8a accelerates radiating to radiator fan 7 power supply before being arranged on air-cooled radiator, and oil circuit switch valve element 3h is back-moving spring 3g's
Effect is lower to be located at lower dead center, makes gearbox oil-out 2b, oil circuit switch oil-in 3c, oil-out 3e and air-cooled radiator 6
Oil communication, gear box oil is through 6 times gearboxes of air-cooled radiator.As shown in Figure 7, Figure 8, when this system temperature control module 8 goes out
When existing fault, disconnection switch 11, fuse 9 disconnect, oil circuit switch valve element 3h, in the presence of back-moving spring 3g, makes gearbox
The oil communication of oil-out 2b, oil circuit switch oil-in 3c, oil-out 3e and air-cooled radiator 6, gear box oil dissipates through air-cooled
Hot 6 times gearboxes of device.
Claims (7)
1. a kind of double clutch gearbox oil temperature supplementary controlled system of wet type is it is characterised in that switched by temperature control modules, oil circuit
Device, heat exchanger, air-cooled radiator, radiator fan, fuse, switch and connected pipes composition, gearbox oil-out and return
Between hydraulic fluid port, by heat exchanger and air-cooled radiator and it is unified into two-way and accesses former car gearbox and radiate oil circuit with oil circuit switch,
Detect that gear box oil temperature signal passes to temperature control modules by temperature sensor, temperature control modules are according to the temperature setting
Radiating accelerated by scope control oil circuit switch switching oil circuit or startup fan, makes gearbox less than design temperature lower range limit
When using heat exchanger accelerate gear box oil heat up, higher than set temperature range lower limit lowered the temperature using air-cooled radiator,
Open fan when higher than the temperature range higher limit setting and accelerate radiating, control gear box oil all the time in the temperature of a setting
In the range of.
2. oil temperature supplementary controlled system according to claim 1 is it is characterised in that the asphalt channel of this system is by gearbox
Oil-out enters into oil circuit switch, is divided into the two-way of parallel connection in oil circuit switch, and a road is from oil circuit switch outlet 3d through heat
Exchanger returns to gearbox oil return opening, and another road returns to gearbox oil return opening from oil circuit switch outlet 3e through air-cooled radiator.
3. oil temperature supplementary controlled system according to claim 2 is it is characterised in that described oil circuit switch is an electromagnetism
Control valve, including the valve body being provided with Quick joint for oil pipe, the valve element with oil circuit handoff functionality, temperature sensor, reset bullet
Spring, magnetic conductive tube, the control pipe for Electromagnetic Control and solenoid, connecting rod, locking nut, dynamic iron core, temperature sensor is pacified
It is contained on oil circuit switch, connect with oil-in, direct detection gearbox oil outlet temperature, it is provided with back-moving spring in valve chamber
Groove, is the top dead centre of valve element axially-movable, and control pipe is connected with valve body, and internal magnetic conductive tube is fixed on valve body, magnetic conduction
On pipe, plane is the lower dead center of valve core movement, and back-moving spring is located between valve body and valve element, and its effect is, in no temperature detection letter
Number or when oil temperature is higher than design temperature lower range limit, pressed spool is in the lower dead center of valve body all the time, keeps the fuel-displaced of valve element
Mouth is connected completely with the oil-out being connected air-cooled radiator；When oil temperature is less than design temperature lower range limit, temperature control mould
Block produces magnetic force to after solenoid energising, and valve element moves to top dead centre under the promotion of dynamic iron core, and back-moving spring is pressed into groove
Interior, the oil-out making valve element is connected completely with the oil-out being connected heat exchanger；It is higher than design temperature lower range limit in oil temperature
When, to solenoid power-off, back-moving spring promotes valve element to lower dead center and to compress to temperature control modules, recovers and is connected air-cooled dissipating
The oil-out connection of hot device.
4. oil temperature supplementary controlled system according to claim 3 is it is characterised in that described oil circuit switch within the chamber is filled
Full gear box oil, and be each component lubrication, control pipe is connected with valve body, and valve element slides axially in valve chamber, and valve element is hollow
Structure, there are two oil outlets side, corresponds to two oil-outs of valve body respectively, and valve element oil-out and valve body hydraulic fluid port position make valve element exist
Only has a road binders mouth job, another road binders mouth is closed, in switching action moment two-way work simultaneously when action top dead centre and lower dead center
Make and total flow is identical with during single oil circuit, oil guiding hole is arranged at the bottom of valve element, in valve element action upwards, speed change oil enters under valve element
Control pipe in, in valve element downward actuation, the gear box oil in control pipe returns in valve element by oil guiding hole, and dynamic iron core is passed through
Connecting rod is connected with valve element, presses three oil guide groove of 120 degree of settings in dynamic iron core, and by valve element oil guiding hole, magnetic conductive tube, oil guide groove will
Valve body and control pipe are linked to be and not only separate but also the chamber of phase intercommunication oil.
5. oil temperature supplementary controlled system according to claim 3 is it is characterised in that control on described oil circuit switch
Pipe is connected with valve body, and dynamic iron core is located in control pipe, is connected with valve element by connecting rod, arranges locking nut at dynamic iron core end,
For adjusting the distance of dynamic iron core and valve element, solenoid is arranged in control pipe, and in the presence of magnetic force, dynamic iron core promotes valve
The function of switching oil circuit is realized in core action.
6. oil temperature supplementary controlled system according to claim 3 is it is characterised in that valve element in described oil circuit switch
On be provided with gathering sill, by be arranged on valve body steady pin locking, so that valve element can only be axially slided up and down, prevent rotate close
Oil circuit switching port.
7. oil temperature supplementary controlled system according to claim 1 is it is characterised in that temperature control modules have two-way relay
Device, controls the fan of solenoid on oil circuit switch and air-cooled radiator, respectively by being arranged on oil circuit switch
Temperature sensor detection oil outlet temperature, compared with the temperature value being set according to gearbox preference temperature, be turned on and off
Different circuit realiration oil circuit switchings and the function of accelerating radiating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620516631.3U CN205896132U (en) | 2016-06-01 | 2016-06-01 | Wet -type double -clutch transmission oil temperature auxiliary control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620516631.3U CN205896132U (en) | 2016-06-01 | 2016-06-01 | Wet -type double -clutch transmission oil temperature auxiliary control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205896132U true CN205896132U (en) | 2017-01-18 |
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ID=57766841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620516631.3U Expired - Fee Related CN205896132U (en) | 2016-06-01 | 2016-06-01 | Wet -type double -clutch transmission oil temperature auxiliary control system |
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| Country | Link |
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| CN (1) | CN205896132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319209A (en) * | 2019-07-11 | 2019-10-11 | 山东钢铁集团有限公司 | Synchronous branch controls electromagnetic valve |
| CN112013102A (en) * | 2020-08-31 | 2020-12-01 | 东风汽车集团有限公司 | Automatic oil temperature adjusting system and method for automatic gearbox |
-
2016
- 2016-06-01 CN CN201620516631.3U patent/CN205896132U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319209A (en) * | 2019-07-11 | 2019-10-11 | 山东钢铁集团有限公司 | Synchronous branch controls electromagnetic valve |
| CN110319209B (en) * | 2019-07-11 | 2024-03-08 | 山东钢铁集团有限公司 | Synchronous branch control electromagnetic valve |
| CN112013102A (en) * | 2020-08-31 | 2020-12-01 | 东风汽车集团有限公司 | Automatic oil temperature adjusting system and method for automatic gearbox |
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Granted publication date: 20170118 Termination date: 20200601 |