CN206398036U - A kind of three oil circuit enclosed type automobile fluid torque-converters - Google Patents
A kind of three oil circuit enclosed type automobile fluid torque-converters Download PDFInfo
- Publication number
- CN206398036U CN206398036U CN201621308787.9U CN201621308787U CN206398036U CN 206398036 U CN206398036 U CN 206398036U CN 201621308787 U CN201621308787 U CN 201621308787U CN 206398036 U CN206398036 U CN 206398036U
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- oil
- piston
- hubcap
- guide wheel
- gap
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Abstract
The utility model is related to a kind of three oil circuits enclosed type automobile fluid torque-converter, including hubcap component, impeller assemblies, turbine assembly and guide wheel assembly；The oil discharge passage that the oil inlet passage and the oil duct between turbine and guide wheel that oil duct is connected between pump impeller and guide wheel are connected is offered on wheel stand in guide wheel assembly；Its improvements is：The oily passage of the locking connected with piston and hubcap shell gap is offered between the wheel stand in turbine wheel shaft and guide wheel assembly in turbine assembly.The utility model is using individually locking oil realizes the locking of fluid torque-converter all the way, and not only locking torque capacity is big, while control accuracy is high.
Description
Technical field
The utility model is related to a kind of fluid torque-converter, and it is mainly used in offroad vehicle, on small-sized minibus.
Background technology
Using automatic transmission in automobile chassis drive system system, and the torque-converters in automatic transmission therein
For core component, structure oil circuit is two line structures in fluid torque-converter in automobile, and the control of two road binders needs the commutation in gearbox
Valve realizes locking and fluid power operating mode, while proposing, manufacturing cost height high to reversal valve control accuracy requirement.
Utility model content
The problem of for being mentioned in background technology, the utility model proposes three oil circuit enclosed type automobile hydraulic moment changeables
Device, employs individually the locking that locking oil all the way realizes fluid torque-converter, not only locking torque capacity is big, while control accuracy
It is high.
Concrete technical scheme of the present utility model is：
The utility model provides a kind of three oil circuits enclosed type automobile fluid torque-converter, including hubcap component, pump impeller group
Part, turbine assembly and guide wheel assembly；Offer what the oil duct between pump impeller and guide wheel was connected on wheel stand in guide wheel assembly
The oil discharge passage that oil inlet passage and the oil duct between turbine and guide wheel are connected；
Its improvements is：The hubcap component includes hubcap shell, piston, torsion vibration absorber friction plate, baffle plate and close
Seal；
The piston is fixedly mounted on hubcap shell and on the left of torsion vibration absorber friction plate；Piston and hubcap shell it
Between there is gap；The baffle plate is fixedly mounted on hubcap shell and positioned at the right side of torsion vibration absorber friction plate；Reverse damping
There is gap between device friction plate and baffle plate；Sealing ring is two, is separately mounted to the top in gap between piston and hubcap shell
It is used to produce locking oil pressure with lower section；
Offered between the wheel stand in turbine wheel shaft and guide wheel assembly in turbine assembly and piston and hubcap shell gap company
The oily passage of logical locking.
Specifically, piston is arranged on hubcap shell by straight pin；The baffle plate is arranged on hubcap shell by bolt.
Specifically, the gap of piston and hubcap shell is 0-2.5mm, the gap between torsion vibration absorber friction plate and baffle plate
For 0-2.5mm.
Specifically, the cross-sectional area of the oily passage of the locking is 78.5mm2, the cross-sectional area of oil inlet passage is 65mm2,
The cross-sectional area of oil discharge passage is 65mm2。
The utility model has the advantage of：
1st, the utility model coordinates piston and baffle plate to realize fluid torque-converter by using the oily passage of locking individually all the way
Locking locking torque capacity is greatly improved.
2nd, the utility model passes through opening for the common switch control oily passage of locking using the oily passage of locking individually all the way
Close, not only control accuracy is high, and manufacturing cost is reduced.
3rd, the utility model uses straight pin fixed piston, and not only fixed effect is high, and with guide effect so that should
The reliability of fluid torque-converter is greatly improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model oil circuit.
Reference is as follows：
1- hubcaps component, 2- impeller assemblies, 3- turbine assemblies, 4- guide wheel assemblies, 5- wheel stands, 6- pump impellers, 7- guide wheels, 8-
Oil inlet passage, 9- turbines, 10- oil discharge passages, 11- hubcaps shell, 12- pistons, 13- torsion vibration absorbers friction plate, 14- baffle plates, 15-
Sealing ring, 16- straight pins, 17- bolts, 18- turbine wheel shafts, the oily passage of 19- lockings.
Embodiment
The utility model provides a kind of three oil circuits enclosed type automobile fluid torque-converter, as depicted in figs. 1 and 2, the liquid
Power torque-converters includes hubcap component 1, impeller assemblies 2, turbine assembly 3 and guide wheel assembly 4；On wheel stand 5 in guide wheel assembly 4
Offer what the oil inlet passage 8 and the oil duct between turbine 9 and guide wheel 7 that the oil duct between pump impeller 6 and guide wheel 7 connects were connected
Oil discharge passage 10；
Wherein, hubcap component 1 includes hubcap shell 11, piston 12, torsion vibration absorber friction plate 13, baffle plate 14 and sealing ring
15；
Piston 12 is fixedly mounted on hubcap shell 11 and (piston 12 is by circle positioned at the left side of torsion vibration absorber friction plate 13
Pin 16 is arranged on hubcap shell 11)；There is gap between piston 12 and hubcap shell 13；Baffle plate 14 is fixedly mounted on hubcap shell 11
Right side upper and positioned at torsion vibration absorber friction plate 13 (baffle plate 14 is arranged on hubcap shell 11 by bolt 17)；Reverse damping
There is gap between device friction plate 13 and baffle plate 14；Sealing ring 15 is two, is separately mounted between piston 12 and hubcap shell 11
It is used to seal above and below gap to produce locking oil pressure；
Offered and piston 12 and hubcap shell between the wheel stand 5 in turbine wheel shaft 18 and guide wheel assembly 4 in turbine assembly 3
The oily passage 19 of locking of 11 gaps connection.
By the above-mentioned description to the utility model structure, now operation principle of the present utility model is introduced：
Utility model fluid torque-converter cancels the switching for controlling oil inlet passage and oil discharge passage by reversal valve originally, changes
, for controlling the locking of fluid torque-converter, it is specifically with single locking oil all the way is passed through：
Wherein, oil inlet passage is that the oil that oil pump comes out enters inflow pump impeller into oil duct between pump impeller and guide wheel, then pump
Oil is squeezed into turbine by wheel rotation, is flowed out after the oil duct between turbine and guide wheel from oil discharge passage；
When needing locking, controlling switch is in opening, locking oil by the oily passage piston of locking and hubcap shell it
Between there is gap, so as to promote piston, have above and below piston sealing ring seal locking oil pressure, piston movement promote torsion vibration absorber rub
Pad, torsion vibration absorber friction plate is pressed on baffle plate, wherein, between torsion vibration absorber friction plate and turbine wheel shaft and reverse subtract
Shake and connected between device friction plate and hubcap shell using spline, realize that moment of torsion is transmitted.
Using structure of the present utility model, not only manufacturing cost is reduced, while control simple precision higher, locking moment of torsion
Capacity is also greatly improved.
Claims (4)
1. a kind of three oil circuits enclosed type automobile fluid torque-converter, including hubcap component, impeller assemblies, turbine assembly and guide wheel
Component；Offered on wheel stand in guide wheel assembly oil duct is connected between pump impeller and guide wheel oil inlet passage and with turbine and
The oil discharge passage of oil duct connection between guide wheel；
It is characterized in that：The hubcap component includes hubcap shell, piston, torsion vibration absorber friction plate, baffle plate and sealing ring；
The piston is fixedly mounted on hubcap shell and on the left of torsion vibration absorber friction plate；Deposited between piston and hubcap shell
In gap；The baffle plate is fixedly mounted on hubcap shell and positioned at the right side of torsion vibration absorber friction plate；Torsion vibration absorber rubs
There is gap between pad and baffle plate；Sealing ring is two, be separately mounted between piston and hubcap shell the top in gap and under
Side is used to produce locking oil pressure；
Offer what is connected with piston and hubcap shell gap between the wheel stand in turbine wheel shaft and guide wheel assembly in turbine assembly
Locking oil passage.
2. three oil circuits enclosed type automobile fluid torque-converter according to claim 1, it is characterised in that：
The piston is arranged on hubcap shell by straight pin；The baffle plate is arranged on hubcap shell by bolt.
3. three oil circuits enclosed type automobile fluid torque-converter according to claim 1 or 2, it is characterised in that：Piston and cover
The gap of hub is 0-2.5mm, and the gap between torsion vibration absorber friction plate and baffle plate is 0-2.5mm.
4. three oil circuits enclosed type automobile fluid torque-converter according to claim 3, it is characterised in that：The locking oil is logical
The cross-sectional area in road is 78.5mm2, the cross-sectional area of oil inlet passage is 65mm2, the cross-sectional area of oil discharge passage is 65mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308787.9U CN206398036U (en) | 2016-12-01 | 2016-12-01 | A kind of three oil circuit enclosed type automobile fluid torque-converters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308787.9U CN206398036U (en) | 2016-12-01 | 2016-12-01 | A kind of three oil circuit enclosed type automobile fluid torque-converters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398036U true CN206398036U (en) | 2017-08-11 |
Family
ID=59510259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308787.9U Active CN206398036U (en) | 2016-12-01 | 2016-12-01 | A kind of three oil circuit enclosed type automobile fluid torque-converters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641166A (en) * | 2016-12-01 | 2017-05-10 | 陕西航天动力高科技股份有限公司 | Three-oil-way closed type automotive hydraulic torque converter |
-
2016
- 2016-12-01 CN CN201621308787.9U patent/CN206398036U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641166A (en) * | 2016-12-01 | 2017-05-10 | 陕西航天动力高科技股份有限公司 | Three-oil-way closed type automotive hydraulic torque converter |
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