CN208630350U - It is a kind of to realize the synchronizer switched between hybrid power system P2, P3 - Google Patents
It is a kind of to realize the synchronizer switched between hybrid power system P2, P3 Download PDFInfo
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- CN208630350U CN208630350U CN201821175225.0U CN201821175225U CN208630350U CN 208630350 U CN208630350 U CN 208630350U CN 201821175225 U CN201821175225 U CN 201821175225U CN 208630350 U CN208630350 U CN 208630350U
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- slides axially
- hollow shaft
- axially
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Abstract
The utility model discloses a kind of synchronizers realized and switched between hybrid power system P2, P3, the hybrid power system includes driving motor and gearbox, the driving motor has rotor field spider, the rotor field spider has hollow shaft, the hollow shaft is mounted on the transmission input shaft by bearing, the synchronizer includes: the component that slides axially, in the hollow shaft of the rotor field spider, coaxial and circumferentially fixed with it with the hollow shaft, the component that slides axially can move in the axial direction；First output gear, it is coaxial with the hollow shaft, positioned at the left side of the component that slides axially；Second output block, it is coaxial with the hollow shaft, positioned at the right side of the component that slides axially；Shift fork couples with the component that slides axially, and is able to drive the component that slides axially and is axially moveable.Synchronizer provided by the utility model realizes that the driving force of single motor is driven along P2 or P3 mode, simplifies structure, reduces to automobile arrangement space, low in cost.
Description
Technical field
The utility model relates to a kind of synchronizers of hybrid power system, and in particular to a kind of realization hybrid power system
The synchronizer switched between P2, P3.
Background technique
As the measure of countries in the world environmental protection is increasingly stringenter, the scheme of replacing fuel oil engine automobile is also increasingly
It is more, such as hydrogen energy source automobile, fuel cell car, hybrid vehicle etc..But most there are practical value and existing business at present
Change the mode of operating, only hybrid vehicle.The key of hybrid vehicle is hybrid power system, its performance is directly closed
It is to hybrid electric vehicle complete vehicle performance.
In the related art, the hybrid vehicle including engine and motor as power source is well known.At this
It in the hybrid vehicle of sample, is operated according to the operation of vehicle-state or driver, can select to drive mould in following mode
Formula: the mode that vehicle is travelled only with engine power, vehicle using the power traveling of both engine and motor mode or
The mode that person's vehicle is travelled only with motor.For the hybrid power system of single motor, according to motor relative to conventional powertrain
The mixed dynamic scheme of single motor can be divided into five major class, respectively with P0, P1, P2, P3, P4 name by the position of system.P0 is that motor is placed on
The position of traditional starter motor；P1 is the position that motor is placed on after engine original flywheel before clutch；P2 is that motor is placed on clutch
Before device rear transmission gear box；P3 be motor be placed on behind gearbox directly drive master subtract；P4 is that motor is placed on rear axle.
Currently, hybrid power system product in the market is based on P2 mode or P3 mode, P2 mode and P3 mode respectively have
Advantage and deficiency, driver wish such as to be provided simultaneously with P2 and P3 mode according to the autonomous selection mode of road conditions, need using two
Motor, structure is complicated, at high cost, and arrangement space is larger, limits using vehicle.
Utility model content
The utility model aim is: providing a kind of synchronizer realized and switched between hybrid power system P2, P3, passes through this
Synchronizer is engaged in rotor two sides different location, is realized that the driving force of single motor is driven along P2 or P3 mode, is simplified
Structure, room for promotion utilization rate are reduced to automobile arrangement space, low-cost purpose.
The technical solution of the utility model is: it is a kind of to realize the synchronizer switched between hybrid power system P2, P3, it is described
Hybrid power system includes driving motor and gearbox, and the driving motor has stator, rotor and rotor field spider, the rotor
Bracket has hollow shaft, and on the transmission input shaft, the synchronizer includes: the hollow shaft empty set
Slide axially component, coaxial with the hollow shaft and circumferentially solid with it in the hollow shaft of the rotor field spider
Fixed, the component that slides axially can move in the axial direction；
First output gear, it is coaxial with the hollow shaft, positioned at the left side of the component that slides axially；
Second output block, it is coaxial with the hollow shaft, positioned at the right side of the component that slides axially；
Shift fork is able to drive the component that slides axially and is axially moveable with the component axial restraint that slides axially.
Further, first output gear, the component that slides axially, be all provided on approximated position between the second output block
It is equipped with occlusion portion, the component that slides axially passes through occlusion portion and first when the drive lower edge of shift fork is axially slided to left side
Output gear occlusion, the component that slides axially are in the first operating position, and the torque of the rotor passes through the component that slides axially
It is transferred to the output of the first output gear, the component that slides axially passes through when the drive lower edge of shift fork is axially slided to right side
Occlusion portion is engaged with the second output block, and the component that slides axially is in the second operating position, and the torque of the rotor passes through
The component that slides axially is transferred to the output of the second output block, and the component that slides axially is axially slided in the drive lower edge of shift fork
When intermediate, the component that slides axially is in neutral gear position, at this time the not external output torque of motor.
Further, described slide axially is connected between component and the hollow shaft by spline, is set in the hollow shaft
It is equipped with external splines, the component that slides axially is provided with corresponding spline.
Further, the component that slides axially is dismountable, including the first combined cover, combined cover STATEMENT OF FEDERALLY SPONSORED and second
The outboard end of combined cover, first combined cover and the second combined cover is provided with occlusion portion, the combined cover STATEMENT OF FEDERALLY SPONSORED difference
It is fixedly connected on the inside of the first combined cover and the second combined cover, forms linkage combined cover, the spline is set to the first knot
Corresponding external splines is arranged in trap and the second combined cover inner headed face, the hollow shaft both ends, and linkage combined cover can be spent outside
It slides axially on key.
Further, second output block is fixedly installed on transmission input shaft, can deliver torque to change
Fast case input shaft.
Further, the hollow shaft is installed on the transmission input shaft by bearing.
Further, first output gear is mounted on transmission input shaft by bearing.
Further, first output gear is installed in hollow shaft by bearing.
The utility model has the advantages that: it is connect by the utility model synchronizer in rotor two sides different location
It closes, realizes that the driving force of single motor is driven along P2 or P3 mode, simplify structure, room for promotion utilization rate is reduced and arranged to automobile
Space, the function low in cost that P2, P3 switching under single motor hybrid power are realized with lower cost are compact-sized.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the synchronizer arragement construction schematic diagram of the utility model embodiment；
Fig. 2 is that the synchronizer of the utility model embodiment arranges left view；
Wherein:
1, stator；
2, rotor；
3, rotor field spider；31, hollow shaft；
4, transmission input shaft；
5, slide axially component；51, the first combined cover；52, combined cover STATEMENT OF FEDERALLY SPONSORED；53, the second combined cover；
6, the first output gear；
7, tooth hub；
8, shift fork.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
The schematic diagram of the utility model first embodiment synchronizer as depicted in figs. 1 and 2, entire synchronizer are coaxially arranged
In driving motor rotor two sides, synchronizer is coupled inside driving motor with rotor.The driving motor have stator 1,
Rotor 2 and rotor field spider 3, the rotor field spider 3 have hollow shaft 31, and the hollow shaft 31 is mounted on the speed change by bearing
On case input shaft 4, the synchronizer includes:
Slide axially component 5, in the hollow shaft 31 of the rotor field spider, it is coaxial with the hollow shaft 31 and with its week
To fixation, the component 5 that slides axially includes the first combined cover 51, combined cover STATEMENT OF FEDERALLY SPONSORED 52 and the second combined cover 53, the knot
Trap STATEMENT OF FEDERALLY SPONSORED 52 is threadably secured with the inside of the first combined cover 51 and the second combined cover 53 connect respectively, forms linkage knot
Trap, the linkage combined cover can realize the component that slides axially across rotor field spider and be distributed in rotor field spider two sides.Described
Spline is arranged in one combined cover 51 and 53 inner headed face of the second combined cover, and 31 both ends periphery of the hollow shaft setting is corresponding outer
Spline, linkage combined cover can slide axially on external splines.
First output gear 6, such as Fig. 1, first output gear 6 and the hollow shaft 31 are coaxial, are located at the rotor
The left side of bracket 3 is mounted on transmission input shaft 4 by bearing, and first output gear 6 is set close to 3 side of rotor field spider
Set tooth slot structure.
Second output block, such as Fig. 1, second output block are preferably tooth hub 7, the tooth hub 7 and the hollow shaft
31 is coaxial, and positioned at the right side of the rotor field spider 3, the tooth hub 7 couples with transmission input shaft, can specifically pass through keyway
Or the modes such as expansion sleeve couple, tooth slot structure is arranged close to 3 side of rotor field spider in the tooth hub 7.
Shift fork 8, covers on the component 5 that slides axially and axial restraint, can be installed on the portion of sliding axially by bearing
It on part 5, is able to drive the component that slides axially and is axially moveable, shift fork 8 is driven by exterior operator, such as hydraulic cylinder or electronic is pushed away
Bar etc, hybrid power control system issue action signal to executing agency, the mobile designated displacement of shift fork 8.
It is provided with occlusion portion on 7 approximated position of component 5 and the first output gear 6 and tooth hub that slides axially, it is described
Occlusion portion can be umbrella tooth, the structures such as external tooth, card slot in cylinder, and the component 5 that slides axially is axial in the drive lower edge of shift fork 8
When sliding into left side, it is engaged by occlusion portion with the first output gear 6, the component 5 that slides axially is in the first operating position,
The torque of the rotor is transferred to the output of the first output gear 6 by the component 5 that slides axially, then is transmitted by ex-ternal transmission mechanism
To hybrid power system main speed reduction box.Realize the transmission of P3 mode；The component 5 that slides axially is axial in the drive lower edge of shift fork 8
When sliding into right side, it is engaged by occlusion portion with tooth hub 7, the component 5 that slides axially is in the second operating position, the rotor
Torque tooth hub 7 be transferred to by the component 5 that slides axially pass to transmission input shaft again, realize the transmission of P2 mode；The axis
To slide unit 5 when the drive lower edge of shift fork 8 is axially slided to centre, the component 5 that slides axially is in neutral gear position, this
When the not external output torque of motor.
Axial slide unit 5 is to be designed to axis for the ease of actually cutting through rotor field spider and being installed in above-described embodiment
To dismountable three parts, in actual production, there are also other embodiments may be implemented to slide axially component 5 across rotor branch
Frame is mounted in hollow shaft, such as in the another embodiment of above-described embodiment, and the component 5 that slides axially is one whole
Body and rotor field spider be it is dismountable, the component 5 that will first slide axially is assembled with hollow shaft, then by rotor field spider outside and gusset
It is mounted in hollow shaft.Again or the component 5 that slides axially is designed to radial dismountable multiple parts, after passing through rotor field spider
It is installed in hollow shaft.As long as being finally able to achieve across rotor field spider and being installed in the hollow shaft 31, the spline
Slot is set to 5 inner headed face of component that slides axially, and external splines is arranged in hollow shaft periphery, and the component 5 that slides axially can be in hollow shaft
Axial movement.
It can be with by spline connection between axial slide unit 5 and hollow shaft 31 in above-described embodiment, in actual production
It is connected by other forms, such as T-slot, dovetail groove etc., as long as being able to achieve, circumferentially fixed, slide axially function.
In the another embodiment of first embodiment, 31 empty set of hollow shaft is led on transmission input shaft
It crosses bearing to be installed in motor cabinet or other external supports, has gap between transmission input shaft and hollow shaft and be not in contact with each other.
The function of first embodiment equally may be implemented.
In the another embodiment of first embodiment, hollow shaft 31 is appropriately extended to the left, first output gear 6
Hollow shaft left end can also be installed on by bearing, other are constant, and function identical with first embodiment may be implemented.
In another embodiment of the utility model, it is based on first embodiment, tooth hub 7 is changed to gear, mounting means
It is changed to be installed on transmission input shaft by bearing, then when the component 5 that slides axially is located at the second operating position, rotor torque will be passed
Pass gear.At this point, the first output gear and the substantially the same two torque output mouths of the second output block, respectively will
They pass to transmission input shaft by ex-ternal transmission mechanism or master subtracts case, can be acted by shift fork and realize P2 or P3 mode
Switching.
In another embodiment of the utility model, it is based on first embodiment, hollow shaft extends to the right, defeated by first
Gear 6 is installed on the right side of rotor field spider by bearing out, and the component that slides axially also moves right, still in the first output gear 6
And second between output block, and is mounted in hollow shaft by spline, the second output block is fixed on transmission input shaft.
At this point, the torque transfer mode of the first output gear and the second output block is identical with first embodiment, it is same defeated by first
Gear realizes P3 mode out, realizes P2 mode by the second output block, is switched by the mobile implementation pattern of slide unit.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.It is all
According to the modification that the Spirit Essence of the utility model main technical schemes is done, should all cover in the protection scope of the utility model
Within.
Claims (8)
1. a kind of realize the synchronizer switched between hybrid power system P2, P3, which is characterized in that the hybrid power system packet
Driving motor and gearbox are included, the driving motor has stator, rotor and rotor field spider, and the rotor field spider has hollow
Axis, on the transmission input shaft, the synchronizer includes: the hollow shaft empty set
Slide axially component, coaxial and circumferentially fixed with it with the hollow shaft in the hollow shaft of the rotor field spider, institute
Stating the component that slides axially can move in the axial direction；
First output gear, it is coaxial with the hollow shaft, positioned at the left side of the component that slides axially；
Second output block, it is coaxial with the hollow shaft, positioned at the right side of the component that slides axially；
Shift fork is able to drive the component that slides axially and is axially moveable with the component axial restraint that slides axially.
2. synchronizer as described in claim 1, which is characterized in that first output gear, the component that slides axially, second defeated
It is provided with occlusion portion between component on approximated position out, the component that slides axially is axially slided in the drive lower edge of shift fork
It when left side, is engaged by occlusion portion with the first output gear, the component that slides axially is in the first operating position, the rotor
Torque by the component that slides axially be transferred to the first output gear output, it is described slide axially component shift fork drive lower edge
When being axially slided to right side, it is engaged by occlusion portion with the second output block, the component that slides axially is in the second working position
It sets, the torque of the rotor is transferred to the output of the second output block by the component that slides axially, and the component that slides axially is being dialled
When the drive lower edge of fork is axially slided to centre, the component that slides axially is in neutral gear position, and motor does not export externally at this time
Torque.
3. synchronizer as claimed in claim 2, which is characterized in that described slide axially passes through between component and the hollow shaft
Spline connects, and is provided with external splines in the hollow shaft, the component that slides axially is provided with corresponding spline.
4. synchronizer as claimed in claim 3, which is characterized in that the component that slides axially be it is dismountable, including first
The outboard end of combined cover, combined cover STATEMENT OF FEDERALLY SPONSORED and the second combined cover, first combined cover and the second combined cover, which is provided with, stings
Conjunction portion, the combined cover STATEMENT OF FEDERALLY SPONSORED are fixedly connected on the inside of the first combined cover and the second combined cover respectively, are formed linkage and are combined
Set, the spline are set to the first combined cover and the second combined cover inner headed face, and the hollow shaft both ends setting is corresponding outer
Spline, linkage combined cover can slide axially on external splines.
5. synchronizer according to any one of claims 1 to 4, which is characterized in that second output block is fixedly mounted
In on transmission input shaft, transmission input shaft can be delivered torque to.
6. synchronizer as described in claim 1, which is characterized in that it is defeated that the hollow shaft by bearing is installed on the gearbox
Enter on axis.
7. synchronizer as described in claim 1, which is characterized in that first output gear is mounted on gearbox by bearing
On input shaft.
8. synchronizer as described in claim 1, which is characterized in that first output gear is installed on hollow shaft by bearing
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175225.0U CN208630350U (en) | 2018-07-24 | 2018-07-24 | It is a kind of to realize the synchronizer switched between hybrid power system P2, P3 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175225.0U CN208630350U (en) | 2018-07-24 | 2018-07-24 | It is a kind of to realize the synchronizer switched between hybrid power system P2, P3 |
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| Publication Number | Publication Date |
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| CN208630350U true CN208630350U (en) | 2019-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725173A (en) * | 2018-07-24 | 2018-11-02 | 清华大学苏州汽车研究院（吴江） | It is a kind of to realize the synchronizer switched between hybrid power system P2, P3 |
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2018
- 2018-07-24 CN CN201821175225.0U patent/CN208630350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725173A (en) * | 2018-07-24 | 2018-11-02 | 清华大学苏州汽车研究院（吴江） | It is a kind of to realize the synchronizer switched between hybrid power system P2, P3 |
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