CN211493640U - Pure electric power structure of car bi-motor - Google Patents
Pure electric power structure of car bi-motor Download PDFInfo
- Publication number
- CN211493640U CN211493640U CN201922435740.9U CN201922435740U CN211493640U CN 211493640 U CN211493640 U CN 211493640U CN 201922435740 U CN201922435740 U CN 201922435740U CN 211493640 U CN211493640 U CN 211493640U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- output
- input
- hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a car bi-motor electricelectric moves power structure, it inserts dual input automatic gearbox respectively with the bi-motor for power take off is diversified, and shifts the in-process power and can not produce the interrupt. It includes first driving motor, second driving motor, coaxial dual input automatic gearbox's input is provided with the dual input axle of coaxial arrangement, the dual input axle includes first hollow input shaft and second input shaft, the second input shaft runs through the hollow inner chamber of first hollow input shaft, coaxial arrangement, the output of first driving motor's first motor shaft inserts the outside input of second input shaft, second driving motor's second motor shaft is the hollow shaft, the hollow cavity that the second motor shaft runs through the second input shaft arranges, the second motor shaft is connected the outside input of first hollow input shaft.
Description
Technical Field
The utility model relates to a technical field that bi-motor power arranged specifically is a car bi-motor electricelectric moves power structure.
Background
The existing automobile double-motor power system comprises two groups of motor power sources, when the power system is actually arranged, due to the limitation of the structure of a gearbox, a power part needs to be coupled through a connecting device when power is transmitted to an input shaft of the gearbox, or power is input through the input shaft with two different shafts arranged on the gearbox, in the actual process, the arrangement structure occupies a large amount of space in an automobile body, and power interruption easily occurs in the gear shifting process.
Disclosure of Invention
To the above problem, the utility model provides a car bi-motor electricelectric moves power structure, it inserts dual input automatic gearbox respectively with the bi-motor for power take off is diversified, and shifts the in-process power and can not produce the interrupt.
The utility model provides a pure electric power structure of car bi-motor which characterized in that: it includes first driving motor, second driving motor, coaxial dual input automatic gearbox's input is provided with the dual input axle of coaxial arrangement, the dual input axle includes first hollow input shaft and second input shaft, the second input shaft runs through the hollow inner chamber of first hollow input shaft, coaxial arrangement, the output of first driving motor's first motor shaft inserts the outside input of second input shaft, second driving motor's second motor shaft is the hollow shaft, the hollow cavity that the second motor shaft runs through the second input shaft arranges, the second motor shaft is connected the outside input of first hollow input shaft.
It is further characterized in that:
the first driving motor and the second driving motor are respectively arranged on one side of the coaxial double-input automatic gearbox in an arrangement mode, so that the arrangement space is saved;
an output shaft and a double input shaft of the coaxial double-input automatic gearbox are coaxially arranged, and an output flange is arranged at the output end of the output shaft exposed out of the gearbox body;
the output end of the first hollow input shaft is fixedly sleeved with a transmission connecting gear, the output end of the second input shaft is inwards convex relative to the transmission connecting gear and is sequentially sleeved with a power switching combination gear and a power input gear, the output end of the second input shaft and the input end of the power output shaft are arranged at intervals, the power output shaft is correspondingly sleeved with a plurality of groups of gear output structures, each group of gear output structures comprises a gear output gear and a corresponding combination gear structure, and each group of gear output structures selects the corresponding gear output gear to output power of the corresponding gear through the combination gear structure;
the transmission device is characterized by further comprising an intermediate shaft, wherein a first power input gear is arranged at the position, corresponding to the transmission connecting gear, of the intermediate shaft, a second hollow intermediate shaft is further sleeved on the intermediate shaft, a second power input gear is sleeved at the position, corresponding to the power input gear, of the second hollow intermediate shaft, corresponding to the gear output gear of the output shaft, the position, corresponding to the gear output gear, of the length direction of the second hollow intermediate shaft is fixedly sleeved with corresponding gear transmission gears, and corresponding gear output gears are sleeved at the positions, corresponding to the gear output gear, of the length region, protruding out of the second hollow intermediate shaft, of the intermediate shaft;
the output shaft is provided with M gear output gears, the second hollow intermediate shaft is sequentially provided with N gear transmission gears, L gear transmission gears are arranged at the positions, protruding out of the second hollow intermediate shaft, of the intermediate shaft, corresponding to the gear output gears, and N + L is equal to M;
all gear output gears sleeved on the output shaft are sleeved on the output shaft through a combination sleeve, so that the coupling output of power during output is ensured;
all gear transmission gears are fixedly sleeved at corresponding positions of the intermediate shaft or the second hollow intermediate shaft.
By adopting the technical scheme, the first driving motor and the second driving motor can simultaneously transmit power to the double-input automatic gearbox, so that the power output is realized; or a single power source can drive through the control of a driving motor controller and an automatic gearbox; each power source can be driven independently; the double motors are respectively connected to the coaxial double input shafts of the double-input automatic gearbox, so that power output is diversified, and power cannot be interrupted in the gear shifting process.
Drawings
FIG. 1 is a block diagram of a structural schematic of an embodiment of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the transmission device comprises a first driving motor 1, a second driving motor 2, a coaxial dual-input automatic gearbox 3, a first hollow input shaft 4, a second input shaft 5, a first motor shaft 6, a second motor shaft 7, an output shaft 8, an output flange 9, a transmission connecting gear 10, power switching combined teeth 11, a power input gear 12, an intermediate shaft 13, a first power input gear 14, a second hollow intermediate shaft 15, a second power input gear 16, an A gear output gear 17, a B gear output gear 18, first combined teeth 19, second combined teeth 20, an A gear transmission gear 21 and a B gear transmission gear 22.
Detailed Description
A pure electric power structure of double motors of an automobile is shown in figure 1: the double-input automatic gearbox comprises a first driving motor 1, a second driving motor 2 and a coaxial double-input automatic gearbox 3, wherein double input shafts which are coaxially arranged are arranged at the input end of the coaxial double-input automatic gearbox 3 and comprise a first hollow input shaft 4 and a second input shaft 5, the second input shaft 5 penetrates through a hollow inner cavity of the first hollow input shaft 4 and is coaxially arranged, the output end of a first motor shaft 6 of the first driving motor 1 is connected with the external input end of the second input shaft 5, a second motor shaft 7 of the second driving motor 2 is a hollow shaft, the second input shaft 5 penetrates through a hollow cavity of the second motor shaft 7 and is arranged, and the second motor shaft 7 is connected with the external input end of the first hollow input shaft 4.
The first driving motor 1 and the second driving motor 2 are respectively arranged on one side of the coaxial double-input automatic gearbox 3 in an arrangement manner, so that the arrangement space is saved;
an output shaft 8 of the coaxial dual-input automatic gearbox 3 and a dual-input shaft are coaxially arranged, and an output flange 9 is arranged at the output end of the output shaft 8 exposed out of the gearbox body;
the output end of the first hollow input shaft 4 is fixedly sleeved with a transmission connecting gear 10, the output end of the second input shaft 5 is inwards convex relative to the transmission connecting gear 10 and is sequentially sleeved with power switching combination teeth 11 and a power input gear 12, the output end of the second input shaft 5 and the input end of the power output shaft 8 are arranged at intervals, the power output shaft 8 is correspondingly sleeved with a plurality of groups of gear output structures, each group of gear output structures comprises a gear output gear and a corresponding combination tooth structure, and each group of gear output structures selects the corresponding gear output gear to output power of the corresponding gear through the combination tooth structure;
the transmission device further comprises an intermediate shaft 13, a first power input gear 14 is arranged at the position, corresponding to the transmission connecting gear 10, of the intermediate shaft 13, a second hollow intermediate shaft 15 is further sleeved on the intermediate shaft 13, a second power input gear 16 is sleeved at the position, corresponding to the power input gear 12, of the second hollow intermediate shaft 15, corresponding gear transmission gears are fixedly sleeved at the positions, corresponding to the gear output gears, of the output shaft 8 in the length direction of the second hollow intermediate shaft 15, and corresponding gear output gears are respectively sleeved at the positions, corresponding to the gear output gears, of the length region, protruding out of the second hollow intermediate shaft 15, of the intermediate shaft 13;
the output shaft 8 is provided with M gear output gears, the second hollow intermediate shaft 15 is sequentially provided with N gear transmission gears, the position of the intermediate shaft 13 protruding out of the second hollow intermediate shaft 15 and corresponding to the gear output gears is provided with L gear transmission gears, and N + L is M;
all gear output gears sleeved on the output shaft 8 are sleeved on the output shaft through a combination sleeve, so that the coupling output of power during output is ensured;
all gear transmission gears are fixedly sleeved at corresponding positions of the intermediate shaft 13 or the second hollow intermediate shaft 15.
In the specific embodiment and as shown in fig. 1, an a-gear output gear 17 and a B-gear output gear 18 are arranged on an output shaft 8, each gear output gear is sleeved on the output shaft 8 through a coupling sleeve, a first coupling tooth 19 is arranged on one side of the a-gear output gear 17, a second coupling tooth 20 is arranged on one side of the B-gear output gear 18, only a second power input gear 16 and an a-gear transmission gear 21 are arranged on a second hollow intermediate shaft 15, and a B-gear transmission gear 22 is arranged on a position, corresponding to the B-gear output gear 18, of the intermediate shaft 13.
Basic power transmission route of the specific embodiment:
when only the power of the first driving motor is output, the first motor shaft of the first driving motor transmits the power to a power input gear of a double-input automatic gearbox, the power input gear is meshed with a second power input gear of a second hollow intermediate shaft and then transmitted to an A-gear output gear through an A-gear transmission gear, the A-gear output gear is rigidly connected with an output shaft through first combination teeth (at the moment, the power switching combination teeth and the second combination teeth are in a neutral gear state), and then the power of the first driving motor is output through an output flange on the output shaft;
when only the power of the second driving motor is output, a second motor shaft of the second driving motor is connected with a first hollow input shaft of the double-input automatic gearbox and transmits the power to the transmission connecting gear, the transmission connecting gear is meshed with a first power input gear of the intermediate shaft and transmits the power to the B-gear transmission gear through the intermediate shaft, the B-gear transmission gear is meshed with the B-gear output gear, and the B-gear output gear is rigidly connected with an output shaft through a second combination tooth; so that the power of the second driving motor is output through an output flange on the output shaft;
when the first driving motor and the second driving motor output simultaneously, when the power switching combination teeth are meshed, the two powers are coupled and then correspondingly shifted to output, and when the power switching combination teeth are separated, the two powers act on the output shaft through the corresponding shift teeth to be coupled and output.
The performance parameters of the first driving motor and the second driving motor can be optimized, matched and set according to working conditions, and the selectable parameters are consistent or inconsistent.
The problem of power interruption in the gear shifting process is thoroughly solved; each power source can output in multiple gears; can realize the work of a plurality of modes: the first driving motor and the second driving motor can be driven independently or in combination; the first driving motor and the second driving motor can realize independent braking energy recovery according to actual working conditions or simultaneously recover the braking energy.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a pure electric power structure of car bi-motor which characterized in that: it includes first driving motor, second driving motor, coaxial dual input automatic gearbox's input is provided with the dual input axle of coaxial arrangement, the dual input axle includes first hollow input shaft and second input shaft, the second input shaft runs through the hollow inner chamber of first hollow input shaft, coaxial arrangement, the output of first driving motor's first motor shaft inserts the outside input of second input shaft, second driving motor's second motor shaft is the hollow shaft, the hollow cavity that the second motor shaft runs through the second input shaft arranges, the second motor shaft is connected the outside input of first hollow input shaft.
2. The automobile dual-motor pure electric power structure of claim 1, characterized in that: the first driving motor and the second driving motor are respectively arranged on one side of the coaxial double-input automatic gearbox in an arranging mode.
3. The automobile dual-motor pure electric power structure of claim 1, characterized in that: the output shaft and the dual input shaft of the coaxial dual-input automatic gearbox are coaxially arranged, and an output flange is arranged at the output end of the output shaft exposed out of the gearbox body.
4. The automobile dual-motor pure electric power structure of claim 1, characterized in that: the output end of the first hollow input shaft is fixedly sleeved with a transmission connecting gear, the output end of the second input shaft is inwards convex relative to the transmission connecting gear and is sequentially sleeved with a power switching combination gear and a power input gear, the output end of the second input shaft and the input end of the power output shaft are arranged at intervals, the power output shaft is correspondingly sleeved with a plurality of groups of gear output structures, each group of gear output structures comprises a gear output gear and a corresponding combination gear structure, and each group of gear output structures selects the corresponding gear output gear to output power of a corresponding gear through the combination gear structure.
5. The automobile double-motor pure electric power structure as claimed in claim 4, characterized in that: it is still including the jackshaft, the jackshaft is provided with first power input gear corresponding to the position department of transmission connecting gear, still the cover is equipped with the hollow jackshaft of second on the jackshaft, the hollow jackshaft of second corresponds to the position cover of power input gear is equipped with second power input gear, the length direction of the hollow jackshaft of second corresponds to the position punishment of the corresponding fender position output gear of output shaft do not overlap firmly has corresponding fender position drive gear, the evagination of jackshaft does not overlap corresponding fender position output gear in the length region of the hollow jackshaft of second corresponding to the fender position punishment of fender position output gear do not and is equipped with corresponding fender position output gear.
6. The automobile double-motor pure electric power structure as claimed in claim 5, characterized in that: the output shaft is provided with M gear output gears, the second hollow intermediate shaft is sequentially provided with N gear transmission gears, L gear transmission gears are arranged at the positions, protruding out of the second hollow intermediate shaft, of the intermediate shaft, corresponding to the gear output gears, and N + L is equal to M.
7. The automobile double-motor pure electric power structure as claimed in claim 5, characterized in that: all gear output gears sleeved on the output shaft are sleeved on the output shaft through a combination sleeve.
8. The automobile double-motor pure electric power structure as claimed in claim 5, characterized in that: all gear transmission gears are fixedly sleeved at corresponding positions of the intermediate shaft or the second hollow intermediate shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435740.9U CN211493640U (en) | 2019-12-30 | 2019-12-30 | Pure electric power structure of car bi-motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435740.9U CN211493640U (en) | 2019-12-30 | 2019-12-30 | Pure electric power structure of car bi-motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211493640U true CN211493640U (en) | 2020-09-15 |
Family
ID=72396509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922435740.9U Active CN211493640U (en) | 2019-12-30 | 2019-12-30 | Pure electric power structure of car bi-motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211493640U (en) |
-
2019
- 2019-12-30 CN CN201922435740.9U patent/CN211493640U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100852044B1 (en) | Dual clutch transmission for hev | |
| EP2679424B1 (en) | Hybrid transmission for a motor vehicle | |
| CN211493649U (en) | Automobile hybrid power system | |
| CN109990053B (en) | Transmission, power driving system and vehicle | |
| CN114401857A (en) | Drive device for a traction machine | |
| EP2957446A1 (en) | Hybrid powertrain unit for motor vehicles with a device for transmission to a further axle of the motor-vehicle | |
| KR101558691B1 (en) | 2-motor type hybrid power train and hev-hv driving force mode switching method thereof | |
| CN105172570A (en) | Dual-mode hybrid power transmission device | |
| EP2957445A1 (en) | Hybrid powertrain unit for motor vehicles with engagement devices on opposite sides of the electric machine | |
| CN104044452A (en) | Multi-gear tractor transmission with mechanical reversing and load gear shifting | |
| CN211468150U (en) | Automobile double-motor hybrid power system | |
| CN211820588U (en) | Coaxial dual-input gearbox arrangement structure | |
| CN211493640U (en) | Pure electric power structure of car bi-motor | |
| CN106808996B (en) | Hybrid power drive system | |
| CN111720500B (en) | Electric drive system and automobile with same | |
| CN201914108U (en) | Electric-transmission bulldozer walking driving device | |
| JP7309891B2 (en) | hybrid power system | |
| CN216545695U (en) | Dual-motor three-speed-ratio compact electric drive axle system | |
| CN209336487U (en) | Power-driven system and vehicle with it | |
| CN102069702A (en) | Electric drive earthmover travelling driving device | |
| CN211737893U (en) | Double dynamical car driving system | |
| CN210265716U (en) | Double-input two-gear multimode transmission | |
| CN220220422U (en) | Driving range extender applied to hybrid system | |
| CN220220385U (en) | Range-extending hybrid power speed change system and vehicle thereof | |
| CN220220383U (en) | Differential mechanism and hybrid power system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |