CN201890140U - Double axle-driven automobile-used rear axle device integrating external driving motor - Google Patents
Double axle-driven automobile-used rear axle device integrating external driving motor Download PDFInfo
- Publication number
- CN201890140U CN201890140U CN2010206485037U CN201020648503U CN201890140U CN 201890140 U CN201890140 U CN 201890140U CN 2010206485037 U CN2010206485037 U CN 2010206485037U CN 201020648503 U CN201020648503 U CN 201020648503U CN 201890140 U CN201890140 U CN 201890140U
- Authority
- CN
- China
- Prior art keywords
- gear
- drive motor
- semiaxis
- axle
- rear axle
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to a double axle-driven automobile-used rear axle device integrating an external driving motor. The double axle-driven automobile-used rear axle device integrating the external driving motor comprises a rear axle housing, wherein, a compensating gear and half shafts are arranged inside the rear axle housing; the half shafts are arranged at two ends of the compensating gear; a half shaft driven gear is arranged on the half shafts, and one end of the half shaft driven gear is meshed with a drive gear; the drive gear is connected with a power input shaft; the power input shaft is connected with an engine through a clutch; the other end of the half shaft driven gear is meshed with an electric drive gear; the electric drive gear is connected with an electric power shaft; a driving motor housing is installed on the outer surface of the rear axle housing; a motor rotor and a motor stator winding are arranged inside the driving motor housing; and the motor rotor is installed on the electric power shaft. The double axle-driven automobile-used rear axle device ensures that the power transmission structure of a conventional hybrid powered vehicle is simplified, the power transmission efficiency can be improved, and energy recovery can be achieved.
Description
Technical field
The utility model relates to automobile power drive technology field, particularly relates to a kind of automobile-used back of twin shaft driving Biodge device that plug-in drive motor is an one that collects.
Background technology
Hybrid vehicle has two propulsions source: heat dynamic resource (being produced by traditional spark ignition engine or diesel engine) and electrodynamic source (battery and electrical motor).According to the bind mode that hybrid power drives, its power transmission mode is divided into following three classes: parallel, and tandem and series parallel type.Above-mentioned three kinds of hybrid power drive methods, in view of the characteristics of hybrid vehicle self, it all has two cover power drives, as shown in Figure 1, form by fuel oil drive system and motor driven systems, its complex structure, driving efficiency is low, the cost height.In addition, its propulsion source, especially electrodynamic source are far away apart from powered actuation mechanism (being rear wheel), cause under electric model, and the driving efficiency of hybrid vehicle is not high.At present, all there are the problems referred to above in the power transmission mode of the hybrid vehicle of having used for the market.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of automobile-used back of twin shaft driving Biodge device that plug-in drive motor is an one that collects, and can simplify existing hybrid vehicle power transmission arrangment, improve power transmission efficiency and carry out energy recovery.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of automobile-used back of twin shaft driving Biodge device that plug-in drive motor is an one that collects is provided, comprise rear-axle casing, be provided with diff and semiaxis in the described rear-axle casing, described semiaxis is arranged on described diff two ends; Described semiaxis is provided with semiaxis from gear, and described semiaxis is from gear one end and driving gear engagement; Described driving gear links to each other with power input shaft; Described power input shaft links to each other with driving engine by power-transfer clutch, and described semiaxis is from the gear other end and the engagement of electronic driving gear; Described electronic driving gear links to each other with described electric-powered axle; The drive motor shell is installed on the outside face of described rear-axle casing; In the described drive motor shell rotor and motor stator winding are housed; Described rotor is installed on the described electric-powered axle.
The outside face that mode or the mode of bolted of described drive motor shell by welding is fixed on described rear-axle casing.
Described motor stator winding is fixed in the described drive motor shell by four locations bearing.
Described diff is made up of differential side gear and four differential pinion gears; Described four differential pinion gears be evenly distributed on described differential side gear around.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art, have following advantage and good effect: the utility model is directly installed on the rear-axle casing outside face with electrodynamic source (drive motor), more close powered actuation mechanism, improved power transmission efficiency, save a cover power drive system, simplified structure.Simultaneously, increase in rear-axle casing inside and to have adorned an electric-powered axle, by changing this shaft gear number, and then change the transmitting ratio of drive motor, thereby obtain the torque of required drive motor, can utilize the fixing drive motor of output torque easily.
Description of drawings
Fig. 1 is a hybrid power automobile driving system structural representation in the prior art;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 adopts hybrid power automobile driving system structural representation of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
The utility model relates to a kind of automobile-used back of twin shaft driving Biodge device that plug-in drive motor is an one that collects, and as shown in Figure 2, comprises rear-axle casing 3, is provided with diff 1 and semiaxis 2 in the rear-axle casing 3, and semiaxis 2 is arranged on diff 1 two ends.Semiaxis 2 is provided with semiaxis from gear 4, and semiaxis is from gear 4 one ends and driving gear 5 engagements, and driving gear 5 links to each other with power input shaft 6, and power input shaft 6 links to each other with driving engine by power-transfer clutch.Semiaxis is from gear 4 other ends and 13 engagements of electronic driving gear, and electronic driving gear 13 links to each other with electric-powered axle 14.Drive motor shell 7 is installed on the outside face of rear-axle casing 3, can realizes by the mode of welding or the mode of bolted.Rotor 8 and motor stator winding 9 are housed in the drive motor shell 7, and wherein, motor stator winding 9 is fixed in the drive motor shell 7 by four locations bearing 10, and rotor 8 is installed on the electric-powered axle 14.Diff 1 is made up of differential side gear 11 and four differential pinion gears 12, four differential pinion gears 12 be evenly distributed on differential side gear 11 around.
Shown in Figure 3 is to adopt hybrid power automobile driving system structural representation of the present utility model.With the auspicious wind of the Yangze river and Huai river serial 2.0L standard form of shuttling back and forth is example, according to the shuttle back and forth parameter of serial 2.0L standard form of the auspicious wind of Yangze river and Huai river, learns this car maximum speed v
Max, radius of wheel R, body quality m, and driving gear and semiaxis are from the transmitting ratio i of gear.And obtain this car and ground coefficient of rolling friction f and vehicle body equivalence windage area A.Obtain the outer parameter that hangs over the drive motor on the rear-axle casing inwall according to following equation.
F
f=m*g*f (2)
In the following formula, n
MaxBe the drive motor maximum speed of revolution, π is a circular constant, F
fBe force of rolling friction between car ground, g is an acceleration due to gravity, F
wBe windage, C
dBe air resistance coefficient, ρ is a density of air, T
eBe the drive motor maximum output torque, P is the motor horsepower output.Can design needed drive motor according to the data that obtain,, the rear-axle casing of automobile be processed, make drive motor can hang over the outside face of rear-axle casing outward according to the drive motor of designing.
As shown in Figure 3, realization principle of the present utility model is as follows:
Under the hybrid vehicle fuel oil pattern, driving engine is opened, closed power-transfer clutch, power input shaft rotates, driving gear 5 rotates, and drives semiaxis and rotates from gear 4, drives with semiaxis to rotate from the semiaxis 2 that gear 4 links to each other, differential side gear 11 rotates, and drives differential pinion gear 12 and rotate when turning; If take the air line, the relative differential side gear of 12 of differential pinion gears 11 is static.So the semiaxis 2 on diff 1 both sides rotates simultaneously, realizes that finally rear wheel rotates.Simultaneously, imput shaft is rotated and is driven semiaxis from gear 4 rotations, drives electronic driving gear 13 and rotates, and drives drive motor and rotates, generating storage accumulators.
Under the hybrid vehicle electric model, cut-off clutch, drive motor is opened, driving electric-powered axle rotates, electronic driving gear 15 rotates, and drives semiaxis and rotates from gear 4, drives with semiaxis to rotate from the semiaxis 2 that gear 4 links to each other, differential side gear 11 rotates, and drives differential pinion gear 12 during turning and rotates; If take the air line, the relative differential side gear of 12 of differential pinion gears 11 is static.So the semiaxis 2 on diff 1 both sides rotates simultaneously, realizes that finally rear wheel rotates.
Under the hybrid vehicle hybrid mode: closed power-transfer clutch, driving engine is opened, and power input shaft rotates, and simultaneously, opens drive motor, and electric-powered axle rotates.Driving engine drives driving gear 5 and rotates, drive motor drives electronic driving gear 15 and rotates, driving engine and drive motor machine drive semiaxis simultaneously and rotate from gear 4, drive is rotated from the semiaxis 2 that gear 4 links to each other with semiaxis, differential side gear 11 rotates, and drives differential pinion gear 12 during turning and rotates; If take the air line, the relative differential side gear of 12 of differential pinion gears 11 is static.So the semiaxis 2 on diff 1 both sides rotates simultaneously, realizes that finally rear wheel rotates.
Be not difficult to find that the utility model is directly installed on the rear-axle casing outside face with electrodynamic source (drive motor), more close powered actuation mechanism has improved power transmission efficiency, saves a cover power drive system, simplified structure.Simultaneously, increase in rear-axle casing inside and to have adorned an electric-powered axle, by changing this shaft gear number, and then change the transmitting ratio of drive motor, thereby obtain the torque of required drive motor, can utilize the fixing drive motor of output torque easily.
Claims (4)
1. the automobile-used back of the twin shaft driving Biodge device that the plug-in drive motor of collection is an one comprises rear-axle casing (3), is provided with diff (1) and semiaxis (2) in the described rear-axle casing (3), and described semiaxis (2) is arranged on described diff (1) two ends; Described semiaxis (2) is provided with semiaxis from gear (4), and described semiaxis is from gear (4) one ends and driving gear (5) engagement; Described driving gear (5) links to each other with power input shaft (6); Described power input shaft (6) links to each other with driving engine by power-transfer clutch, it is characterized in that, described semiaxis is from gear (4) other end and electronic driving gear (13) engagement; Described electronic driving gear (13) links to each other with described electric-powered axle (14); Drive motor shell (7) is installed on the outside face of described rear-axle casing (3); Rotor (8) and motor stator winding (9) are housed in the described drive motor shell (7); Described rotor (8) is installed on the described electric-powered axle (6).
2. the plug-in drive motor of collection according to claim 1 is that the twin shaft of one drives automobile-used back Biodge device, it is characterized in that the outside face that mode or the mode of bolted of described drive motor shell (7) by welding is fixed on described rear-axle casing (3).
3. the plug-in drive motor of collection according to claim 1 is that the twin shaft of one drives automobile-used back Biodge device, it is characterized in that described motor stator winding (9) is fixed in the described drive motor shell (7) by four locations bearing (10).
4. the plug-in drive motor of collection according to claim 1 is that the twin shaft of one drives automobile-used back Biodge device, it is characterized in that described diff (1) is made up of differential side gear (11) and four differential pinion gears (12); Described four differential pinion gears (12) be evenly distributed on described differential side gear (11) around.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206485037U CN201890140U (en) | 2010-12-08 | 2010-12-08 | Double axle-driven automobile-used rear axle device integrating external driving motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206485037U CN201890140U (en) | 2010-12-08 | 2010-12-08 | Double axle-driven automobile-used rear axle device integrating external driving motor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201890140U true CN201890140U (en) | 2011-07-06 |
Family
ID=44219617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206485037U Expired - Fee Related CN201890140U (en) | 2010-12-08 | 2010-12-08 | Double axle-driven automobile-used rear axle device integrating external driving motor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201890140U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115503398A (en) * | 2022-11-22 | 2022-12-23 | 江苏速豹动力科技有限公司 | Double-motor distributed driving steering axle with wheel-side speed reducer |
-
2010
- 2010-12-08 CN CN2010206485037U patent/CN201890140U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115503398A (en) * | 2022-11-22 | 2022-12-23 | 江苏速豹动力科技有限公司 | Double-motor distributed driving steering axle with wheel-side speed reducer |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102555769B (en) | Serial-parallel combined type double-motor hybrid power drive assembly with multiple operating modes | |
CN201437326U (en) | Hybrid power driving system | |
KR101558368B1 (en) | Power transmission system of hybrid electric vehicle | |
EP3750734B1 (en) | Hybrid transmission and hybrid electric vehicle | |
CN103009995B (en) | A kind of Integrated power transmission device | |
CN103847497A (en) | Power transmission system for hybrid electric vehicle | |
CN210234641U (en) | Electric drive transmission device for vehicle power system | |
CN203854502U (en) | Hybrid power drive system and hybrid power vehicle | |
CN101934720B (en) | Hybrid power driving system and driving method thereof | |
KR100756724B1 (en) | Power train for a hybrid vehicle | |
CN201951243U (en) | Front axle device integrating externally hung drive motor for double-shaft drive vehicle | |
CN201890091U (en) | Rear axle device for single-shaft driven vehicle integrated with embedded drive motor | |
CN203344752U (en) | Range extending system of extended-range electric car and extended-range electric car | |
CN219007578U (en) | Hybrid electromechanical coupling device and vehicle | |
CN201890140U (en) | Double axle-driven automobile-used rear axle device integrating external driving motor | |
CN219007576U (en) | Hybrid electromechanical coupling system and vehicle | |
CN102248883A (en) | Power device for hybrid electric vehicle | |
CN201890141U (en) | Rear axle device for single-shaft driven vehicle integrating with plug-in drive motor | |
CN201890092U (en) | Rear axle device for double-shaft driven vehicle integrated with embedded drive motor | |
CN201914086U (en) | Rear axle device with single-shaft variable-ration driving function and integration of external driving motor for vehicle | |
CN201941524U (en) | Front axle device integrated with external driving motor for single-shaft transformation ratio driving vehicle | |
CN2936910Y (en) | Drive structure of oil electric mixed power motorcycle | |
CN203739618U (en) | Multi-mode driving device of fuel-power hybrid electric automobile | |
CN215204408U (en) | Coaxial transmission system of hybrid electric vehicle and vehicle with same | |
CN214728160U (en) | Vehicle drive device equipped with reduction gear |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20131208 |