CN206929302U - A kind of high speed fluid torque-converter - Google Patents
A kind of high speed fluid torque-converter Download PDFInfo
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- CN206929302U CN206929302U CN201720712295.4U CN201720712295U CN206929302U CN 206929302 U CN206929302 U CN 206929302U CN 201720712295 U CN201720712295 U CN 201720712295U CN 206929302 U CN206929302 U CN 206929302U
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Abstract
The utility model discloses a kind of high speed fluid torque-converter, including housing, pump impeller, guide wheel, turbine assembly, pump impeller shaft and turbine wheel shaft, one end of pump impeller and pump impeller shaft is rigidly connected, one end of turbine assembly and turbine wheel shaft is rigidly connected, guide wheel is connected with housing, housing is provided with oil pocket, pump impeller, guide wheel and turbine assembly are respectively positioned in oil pocket, turbine assembly is between pump impeller and guide wheel, and, turbine assembly can discharge the hydraulic oil in oil pocket when rotating, pump impeller shaft is hollow structure, and turbine wheel shaft is sheathed in pump impeller shaft and both ends extend to outside pump impeller shaft.In the high speed fluid torque-converter provided in the utility model, by arranging torque-converters on high gear so that torque-converters overall volume is small, is advantageous to the arrangement of vehicle transmission device；Meanwhile pump impeller axial interface, the turbine axial interface that can carry out Function Extension are provided in the high speed fluid torque-converter provided in the utility model, Ying Erke is extended according to actual operation requirements in this interface basis.
Description
Technical field
It the utility model is related to torque-converters technical field, more particularly to a kind of high speed fluid torque-converter.
Background technology
Fluid torque-converter using for many years, is widely used in all trades and professions at home, as fork truck, crane, excavator,
The Hydraulic Machinery field of oil exploitation, especially the transmission system field in rail locomotive, railcar start inertia from great
Greatly, high is required to staring torque, generally all by connecting a torque-converters in engine output end to improve startup ability, bending moment
The device benefit direct-connected with engine is can to isolate the vibrations of engine, extends the life-span of gear train assembly.Detrimental effect
It is that bending moment pump impeller rotating speed is too low, torque-converters dimension volume is larger, influences the arrangement of vehicle gear unit.
Utility model content
For above mentioned problem existing for existing torque-converters, a kind of small volume is now provided and is advantageous to vehicle transmission device cloth
The high speed fluid torque-converter put.
Concrete technical scheme is as follows：
A kind of high speed fluid torque-converter, including housing, pump impeller, guide wheel, turbine assembly, pump impeller shaft and turbine wheel shaft, pump impeller with
One end of pump impeller shaft is rigidly connected, and one end of turbine assembly and turbine wheel shaft is rigidly connected, and guide wheel is connected with housing, and housing is provided with
Oil pocket, pump impeller, guide wheel and turbine assembly be respectively positioned in oil pocket, and turbine assembly is between pump impeller and guide wheel, also, guide wheel goes out
Hydraulic fluid port is located in front of the oil inlet of pump impeller, and the oil-out of pump impeller be located at the oil inlet front of turbine assembly, turbine assembly it is fuel-displaced
Mouth is connected by the arced flow path in oil pocket with the oil inlet of guide wheel, and turbine assembly can discharge the hydraulic pressure in oil pocket when rotating
Oil, have the feature that,
Pump impeller shaft is hollow structure, and turbine wheel shaft is sheathed in pump impeller shaft and both ends extend to outside pump impeller shaft, pump impeller shaft and whirlpool
Wheel shaft keeps certain radial clearance；
The both ends of pump impeller shaft are connected by clutch shaft bearing group and second bearing with housing respectively, relative first axle on pump impeller shaft
Hold the high gear that gearbox is provided between group and second bearing；
The both ends of turbine wheel shaft are connected by 3rd bearing and fourth bearing with housing respectively；
The axis of rotation of turbine wheel shaft is conllinear with the axis of rotation of pump impeller shaft.
Above-mentioned high speed fluid torque-converter, also has the feature that, pump impeller shaft is relatively distant from one end of oil pocket by
One bearing group is connected with housing, and the other end of the relative connection clutch shaft bearing group of pump impeller shaft is connected by second bearing with housing.
Above-mentioned high speed fluid torque-converter, also has the feature that, clutch shaft bearing group includes relatively close pump impeller shaft one
First ball bearing at end and the first cylinder roller bearing for being relatively distant from pump impeller shaft one end, the first ball bearing and the rolling of the first cylinder
Sub- bearing is set up in parallel, pump impeller shaft be relatively distant from one end of oil pocket successively with the first cylinder roller bearing and the axle of the first ball bearing
Hold inner ring to connect, the bearing outer ring of the first ball bearing and the first cylinder roller bearing is connected by bearing block with housing.
Above-mentioned high speed fluid torque-converter, also has the feature that, the first ball bearing is four-point contact ball or depth
Ditch ball bearing.
Above-mentioned high speed fluid torque-converter, also has the feature that, second bearing is cylinder roller bearing, pump impeller shaft phase
Connected to connecting the other end of clutch shaft bearing group and the bearing inner race of second bearing, bearing outer ring and the housing of second bearing connect
Connect.
Above-mentioned high speed fluid torque-converter, also has the feature that, turbine wheel shaft is relatively distant from one end of oil pocket by
Three bearings are connected with housing, and the other end of the relative connection 3rd bearing of turbine wheel shaft is connected by fourth bearing with housing.
Above-mentioned high speed fluid torque-converter, also has the feature that, 3rd bearing is deep groove ball bearing, also, turbine
Axle is relatively distant from one end of oil pocket and the bearing inner race of 3rd bearing connects, and the bearing outer ring of 3rd bearing is connected with housing.
Above-mentioned high speed fluid torque-converter, also has the feature that, fourth bearing is cylinder roller bearing, also, whirlpool
The other end of the relative connection 3rd bearing of wheel shaft and the bearing inner race of fourth bearing connect, the bearing outer ring and housing of fourth bearing
Connection.
Above-mentioned high speed fluid torque-converter, is also had the feature that, one end end that pump impeller shaft is relatively distant from oil pocket is set
The pump impeller axial interface of Function Extension can be carried out by having.
Above-mentioned high speed fluid torque-converter, is also had the feature that, one end end that turbine wheel shaft is relatively distant from oil pocket is set
The turbine axial interface of Function Extension can be carried out by having.
The beneficial effect of such scheme is：
In the high speed fluid torque-converter provided in the utility model, by arranging torque-converters on high gear so that become
Square device overall volume is small, is advantageous to the arrangement of vehicle transmission device；Meanwhile the high speed fluid torque-converter provided in the utility model
In be provided with and can carry out pump impeller axial interface, the turbine axial interface of Function Extension, thus can be according to actual operation requirements, in this interface base
It is extended on plinth；Also, the bearing support mode that pump impeller shaft, turbine wheel shaft are taken in the utility model so that this practicality is new
In operation process, no additional axial force produces the torque-converters provided in type, smooth running and efficiency high.
Brief description of the drawings
Fig. 1 is the structural representation of the high speed fluid torque-converter provided in embodiment of the present utility model.
In accompanying drawing：1st, housing；2nd, pump impeller；3rd, guide wheel；4th, turbine assembly；5th, pump impeller shaft；51st, pump impeller axial interface；6th, turbine
Axle；61st, turbine axial interface；62nd, power output interface；7th, oil pocket；8th, clutch shaft bearing group；81st, the first ball bearing；82nd, the first circle
Post roller bearing；9th, second bearing；10th, high gear；11st, 3rd bearing；12nd, fourth bearing；13rd, input shaft.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
Fig. 1 is the structural representation of the high speed fluid torque-converter provided in embodiment of the present utility model.As shown in figure 1,
The high speed fluid torque-converter provided in embodiment of the present utility model, including：Housing 1, pump impeller 2, guide wheel 3, turbine assembly 4, pump
Wheel shaft 5 and turbine wheel shaft 6, one end of pump impeller 2 and pump impeller shaft 5 are rigidly connected, and one end of turbine assembly 4 and turbine wheel shaft 6 is rigidly connected,
Guide wheel 3 is connected with housing 1, and housing 1 is provided with oil pocket 7, and pump impeller 2, guide wheel 3 and turbine assembly 4 are respectively positioned in oil pocket 7, turbine group
Part 4 keeps certain axial gap between pump impeller 2 and guide wheel 3, and with pump impeller 2 and turbine assembly 4, also, guide wheel 3 goes out
Hydraulic fluid port is located in front of the oil inlet of pump impeller 2, and the oil-out of pump impeller 2 is located in front of the oil inlet of turbine 4, and the oil-out of turbine 4 leads to
The arced flow path crossed in oil pocket 7 connects with the oil inlet of guide wheel 3, and turbine assembly 4 can discharge the hydraulic pressure in oil pocket 7 when rotating
Oil, pump impeller shaft 5 are hollow structure, and turbine wheel shaft 6 is sheathed in pump impeller shaft 5 and both ends extend to outside pump impeller shaft 5, pump impeller shaft 5 and whirlpool
Wheel shaft 6 keeps certain radial clearance；The both ends of pump impeller shaft 5 are connected by clutch shaft bearing group 8 and second bearing 9 with housing 1 respectively
Connect, be provided with the high gear 10 of gearbox on pump impeller shaft 5 between clutch shaft bearing group 8 and second bearing 9；The two of turbine wheel shaft 6
End is connected by 3rd bearing 11 and fourth bearing 12 with housing 1 respectively；The axis of rotation of turbine wheel shaft 6 and the rotation of pump impeller shaft 5
Axle center is conllinear, and power is transferred to the high gear 10 of gearbox in the present embodiment by input shaft 13 and thereon speed increasing gear.
Specifically, one end that pump impeller shaft 5 is relatively distant from oil pocket 7 is connected by clutch shaft bearing group 8 with housing 1, the phase of pump impeller shaft 5
The other end for connecting clutch shaft bearing group 8 is connected by second bearing 9 with housing 1.
Specifically, the clutch shaft bearing group 8 for the axial force and radial load for bearing pump impeller shaft 5 includes relatively close pump impeller shaft 5 one
First ball bearing 81 at end and first cylinder roller bearing 82 of the one end of pump impeller shaft 5 is relatively distant from, the first ball bearing 81 and the
One cylinder roller bearing 82 is set up in parallel, pump impeller shaft 5 be relatively distant from one end of oil pocket 7 successively with the first cylinder roller bearing 82 and
The bearing inner race connection of four-point contact ball 81, the bearing outer ring of the cylinder roller bearing 82 of four-point contact ball 81 and first
It is connected by bearing block with housing 1.
Specifically, second bearing 9 is cylinder roller bearing, the other end of the relative connection clutch shaft bearing group 8 of pump impeller shaft 5 with
The bearing inner race connection of second bearing 9, the bearing outer ring of second bearing 9 are connected with housing 1.
In the present embodiment, the bearing inner race of four-point contact ball 81 is static relative to pump impeller shaft 5, and its bearing outer ring is relative
Static in housing 1, the bearing inner race of second bearing 9 is static relative to pump impeller shaft 5, and its bearing outer ring is static relative to housing 1,
During operating, pump impeller shaft 5 and the bearing inner race of second bearing 9 that is fixed thereon can be relative to being fixed on second bearing 9 on housing 1
Bearing outer ring freely slide axially, and without axial force.
Specifically, one end that turbine wheel shaft 6 is relatively distant from oil pocket 7 is connected by 3rd bearing 11 with housing 1, the phase of turbine wheel shaft 6
The other end for connecting 3rd bearing 11 is connected by fourth bearing 12 with housing 1.
Specifically, 3rd bearing 11 is deep groove ball bearing, to bear the axial force of turbine wheel shaft 6, also, turbine wheel shaft 6 is relative
One end away from oil pocket 7 is connected with the bearing inner race of 3rd bearing 11, and the bearing outer ring of 3rd bearing 11 is connected with housing 1.
Specifically, fourth bearing 12 is the cylinder roller bearing for the radial load for bearing turbine wheel shaft 6, also, turbine wheel shaft 6 is relative
The other end of connection 3rd bearing 11 is connected with the bearing inner race of fourth bearing 12, bearing outer ring and the housing 1 of fourth bearing 12
Connection.
In the present embodiment, the bearing inner race of 3rd bearing 11 is static with respect to turbine wheel shaft 6, and its bearing outer ring is quiet with respect to housing 1
Only, the bearing inner race of fourth bearing 12 is static with respect to turbine wheel shaft 6, and its bearing outer ring is static with respect to housing 1, in the running, turbine
Axle 6 and the bearing inner race for the fourth bearing 12 being fixed thereon can be relative to the bearings for the fourth bearing 12 being fixed on housing 1
Outer ring freely slides axially, and without axial force.
In addition, in the high speed fluid torque-converter provided in the present embodiment, pump impeller shaft 5 is relatively distant from one end end of oil pocket 7
Provided with the pump impeller axial interface 51 that can carry out Function Extension, pump impeller axial interface 51 is Bolted Joints, its section excircle orientation, with
Carry out functions expanding.
In addition, in the high speed fluid torque-converter provided in the present embodiment, turbine wheel shaft 6 is relatively distant from one end end of oil pocket 7
Provided with the turbine axial interface 61 that can carry out Function Extension, turbine axial interface 61 for that can be interference fitted or bolted interface, with
Function Extension is carried out, turbine wheel shaft 6 is provided with power output interface with respect to the other end of turbine axial interface 61, and it is defeated that the interface is set to spline
Go out.
The utility model preferred embodiment is these are only, not thereby limits embodiment of the present utility model and protection
Scope, to those skilled in the art, it should can appreciate that all with the utility model specification and diagramatic content institute
Scheme obtained by the equivalent substitution made and obvious change, should be included in the scope of protection of the utility model
It is interior.
Claims (10)
1. a kind of high speed fluid torque-converter, including housing (1), pump impeller (2), guide wheel (3), turbine assembly (4), pump impeller shaft (5) and
Turbine wheel shaft (6), the pump impeller (2) and one end of the pump impeller shaft (5) are rigidly connected, the turbine assembly (4) and the turbine
One end of axle (6) is rigidly connected, and the guide wheel (3) is connected with the housing (1), and the housing (1) is provided with oil pocket (7), institute
State pump impeller (2), the guide wheel (3) and the turbine assembly (4) to be respectively positioned in the oil pocket (7), the turbine assembly (4) is located at
Between the pump impeller (2) and the guide wheel (3), also, the oil-out of the guide wheel (3) is located at the oil inlet of the pump impeller (2)
Front, the oil-out of the pump impeller (2) are located in front of the oil inlet of the turbine assembly (4), the turbine assembly (4) it is fuel-displaced
Mouth is connected by the arced flow path in the oil pocket (7) with the oil inlet of the guide wheel (3), when the turbine assembly (4) rotates
The hydraulic oil in the oil pocket (7) can be discharged, it is characterised in that
The pump impeller shaft (5) is hollow structure, and the turbine wheel shaft (6) is sheathed in the pump impeller shaft (5) and both ends are to the pump
Wheel shaft (5) extends outside；
The both ends of the pump impeller shaft (5) are connected by clutch shaft bearing group (8) and second bearing (9) with the housing (1) respectively, institute
State the high gear for being provided with gearbox on pump impeller shaft (5) between the clutch shaft bearing group (8) and the second bearing (9)
(10)；
The both ends of the turbine wheel shaft (6) are connected by 3rd bearing (11) and fourth bearing (12) with the housing (1) respectively；
The axis of rotation of the turbine wheel shaft (6) is conllinear with the axis of rotation of the pump impeller shaft (5).
2. high speed fluid torque-converter according to claim 1, it is characterised in that the pump impeller shaft (5) is relatively distant from described
One end of oil pocket (7) is connected by the clutch shaft bearing group (8) with the housing (1), described in the relative connection of the pump impeller shaft (5)
The other end of clutch shaft bearing group (8) is connected by the second bearing (9) with the housing (1).
3. high speed fluid torque-converter according to claim 2, it is characterised in that the clutch shaft bearing group (8) includes relative
The of the first cylinder roller bearing (82) and the relatively close pump impeller shaft (5) one end away from the pump impeller shaft (5) one end
One ball bearing (81), first ball bearing (81) and first cylinder roller bearing (82) are set up in parallel, the pump impeller shaft
(5) be relatively distant from one end of the oil pocket (7) successively with first cylinder roller bearing (82) and first ball bearing
(81) bearing outer ring of bearing inner race connection, first ball bearing (81) and first cylinder roller bearing (82) is logical
Bearing block is crossed to be connected with the housing (1).
4. high speed fluid torque-converter according to claim 3, it is characterised in that first ball bearing (81) is at 4 points and connect
Touch ball bearing or deep groove ball bearing.
5. high speed fluid torque-converter according to claim 4, it is characterised in that the second bearing (9) is cylindrical roller
In the bearing of bearing, the relative other end for connecting the clutch shaft bearing group (8) of the pump impeller shaft (5) and the second bearing (9)
Circle connection, the bearing outer ring of the second bearing (9) are connected with the housing (1).
6. high speed fluid torque-converter according to claim 2, it is characterised in that the turbine wheel shaft (6) is relatively distant from described
One end of oil pocket (7) is connected by the 3rd bearing (11) with the housing (1), described in the relative connection of the turbine wheel shaft (6)
The other end of 3rd bearing (11) is connected by the fourth bearing (12) with the housing (1).
7. high speed fluid torque-converter according to claim 6, it is characterised in that the 3rd bearing (11) is deep-groove ball axle
Hold, also, the turbine wheel shaft (6) is relatively distant from one end of the oil pocket (7) and connected with the bearing inner race of the 3rd bearing (11)
Connect, the bearing outer ring of the 3rd bearing (11) is connected with the housing (1).
8. high speed fluid torque-converter according to claim 6, it is characterised in that the fourth bearing (12) is cylindrical roller
Bearing, also, the axle of the relative other end and the fourth bearing (12) for connecting the 3rd bearing (11) of the turbine wheel shaft (6)
Inner ring connection is held, the bearing outer ring of the fourth bearing (12) is connected with the housing (1).
9. according to the high speed fluid torque-converter described in claim any one of 1-8, it is characterised in that the pump impeller shaft (5) is relative
One end end away from the oil pocket (7) is provided with the pump impeller axial interface (51) that can carry out Function Extension.
10. according to the high speed fluid torque-converter described in claim any one of 1-8, it is characterised in that the turbine wheel shaft (6) is relative
One end end away from the oil pocket (7) is provided with the turbine axial interface (61) that can carry out Function Extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712295.4U CN206929302U (en) | 2017-06-19 | 2017-06-19 | A kind of high speed fluid torque-converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712295.4U CN206929302U (en) | 2017-06-19 | 2017-06-19 | A kind of high speed fluid torque-converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929302U true CN206929302U (en) | 2018-01-26 |
Family
ID=61345528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720712295.4U Active CN206929302U (en) | 2017-06-19 | 2017-06-19 | A kind of high speed fluid torque-converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929302U (en) |
-
2017
- 2017-06-19 CN CN201720712295.4U patent/CN206929302U/en active Active
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