CN203237026U - Integrated gearbox for hybrid power vehicle - Google Patents
Integrated gearbox for hybrid power vehicle Download PDFInfo
- Publication number
- CN203237026U CN203237026U CN 201320161734 CN201320161734U CN203237026U CN 203237026 U CN203237026 U CN 203237026U CN 201320161734 CN201320161734 CN 201320161734 CN 201320161734 U CN201320161734 U CN 201320161734U CN 203237026 U CN203237026 U CN 203237026U
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Abstract
The utility model relates to an integrated gearbox for a hybrid power vehicle. The integrated gearbox comprises a speed changer, an electric motor and a shell, wherein the speed changer is provided with an output shaft and an input shaft, the input shaft is connected with an engine output shaft of the hybrid power vehicle, the output shaft is connected with an electric motor shaft, the output shaft and the electric motor shaft are in integrated arrangement, and the speed changer and the electric motor are arranged in the shell together. According to the integrated gearbox disclosed by the utility model, the system reliability is higher and the assembling is more convenient while the axial size of a driving system is reduced, and convenience is provided for promotion of the hybrid power vehicle.
Description
Technical field
The utility model relates to the integrated change speed gear box of a kind of hybrid vehicle.
Background technology
At present, the series parallel hybrid power driver for vehicle is generally by driving engine, electrical generator, electrical motor, change speed gear box, and electrical source of power forms.The effect of change speed gear box has two: one, distributes the energy flow of driving engine and electrical motor as the power distribution device; The 2nd, as change-speed box, according to different operating modes system is realized different gear switches.Be divided into two parts behind the power process power distribution device of driving engine, a part directly drives vehicle, forms the mechanical transfer passage; Another part drives the electrical generator generating, and the electric energy that produces offers Electronmotive Force by motor controller and drives vehicle, forms the power transmission passage.By adjusting the rotating speed of electrical generator, can control the power distribution ratio of mechanical transmission path and power transmission passage.
Tradition series parallel hybrid power driver for vehicle takes driving engine, change speed gear box, electrical motor and electrical generator to assemble respectively when assembling, makes up assembling by drive coupling, flange, bearing etc. again, huge structure, assembling difficulty.
The utility model content
It is large that the utility model has overcome conventional hybrid power car driving system structure, the shortcoming that assembling is difficult, having designed becomes integrated change speed gear box with electrical motor, electrical generator, change-speed box are integrated, when reducing the drive system axial dimension, system reliability is higher, assemble conveniently, promote for hybrid vehicle and to provide convenience.
The integrated change speed gear box of a kind of motor vehicle driven by mixed power that the utility model provides, comprise change-speed box 2, electrical motor 3, shell 10, described change-speed box 2 is provided with output shaft 20 and input shaft 21, described input shaft 20 is connected with the engine output shaft of described motor vehicle driven by mixed power, and described output shaft 21 is connected with described motor reel 36, described output shaft 21 and described motor reel 36 integrated setting; Described change-speed box 2 and described electrical motor 3 are arranged in the described shell 10 jointly.
As an aspect of the present utility model, be provided with dividing wall 11 in the middle of the chamber that integrated gear-box case 10 forms, this dividing wall 11 is separated into two parts with described integrated change speed gear box, and wherein a part is used for holding described change-speed box 2, and another part is used for holding described electrical motor 2.
The related change-speed box of the utility model comprises input shaft 20, tween drive shaft 22, and output shaft 21, the three arranges in parallel with each other, and the 1st input gear 201 is fixedly installed on the described input shaft 20; The 2nd input gear 202 is fixedly installed on the described input shaft 20; The 1st intermediate gear 221 is arranged on the described tween drive shaft 22 rotationally, and meshes with described the 1st input gear 201; The 2nd intermediate gear 222 is arranged on the described tween drive shaft 22 rotationally, and meshes with described the second input gear 202; The 3rd intermediate gear 223 is fixedly installed on the described tween drive shaft 22; Output gear 211 is fixedly installed on the described output shaft 21, and meshes with described the 3rd intermediate gear 223;
As a kind of set-up mode of change-speed box, comprise the first arrangement of clutch C1, be arranged between described the 1st intermediate gear 221 and the described tween drive shaft 22, make described the 1st intermediate gear 221 be connected or separate with described tween drive shaft 22; The second arrangement of clutch C2 is arranged between described the 2nd input gear 202 and the described input shaft 20, makes described the 2nd input gear 202 be connected or separate with described input shaft 20.
As the another kind of set-up mode of change-speed box, comprise the first arrangement of clutch C1, be arranged between described the 1st intermediate gear 221 and the described tween drive shaft 22, make described the 1st intermediate gear 221 be connected or separate with described tween drive shaft 22; The second arrangement of clutch C2 is arranged between described the 2nd intermediate gear 222 and the described tween drive shaft 22, makes described the 2nd intermediate gear 222 be connected or separate with described tween drive shaft 22;
Described integrated change speed gear box can also comprise an electrical generator 1, and described electrical generator 1 passes through a transmission gear 21 interlocks to described the 1st input gear 201.
Described the first arrangement of clutch 413 and described the second arrangement of clutch 424 are multi-disc wet clutches.
Described input shaft 410 configures along same rotation centerline with described output shaft 430.A described output shaft side relative to described input shaft is provided with groove, and the end that described input shaft is relative with described output shaft is arranged in the described groove by bearing.
Description of drawings
Fig. 1 is motor vehicle driven by mixed power of the present utility model with integrated gearbox designs schematic diagram.
Fig. 2 is the first embodiment schematic diagram of the change-speed box that relates to of the utility model.
Fig. 3 is the second embodiment schematic diagram of the change-speed box that relates to of the utility model.
Diagram numbering representative is as follows: 1. electrical generator.10. integrated gear-box case.11. dividing wall.100. transmission gear.2. change-speed box.20. input shaft.21. output shaft.22. tween drive shaft.201. the 1st input gear.202. the 2nd input gear.211. output gear.221. the 1st intermediate gear.222. the 2nd intermediate gear.223. the 3rd intermediate gear.3. electrical motor.30. the 1st main bearing.31. the 3rd main bearing.32. the 4th main bearing.33. the 1st supplementary bearing.34. the 2nd supplementary bearing.35. the 2nd main bearing.36. motor reel.C1. the first arrangement of clutch.C2. the second arrangement of clutch.
The specific embodiment
Be described in detail below in conjunction with the specific embodiment of accompanying drawing to the utility model power system.
The integrated change speed gear box of the utility model comprises electrical generator 1, change-speed box 2, electrical motor 3.Change-speed box 2 input shafts 20 link to each other with driving engine in the hybrid power system, and change-speed box 2 output shafts 21 are connected with motor reel 36 and are one-body molded, and namely motor reel 36 consists of the output shaft of change-speed box 2 to the prolongation of change-speed box 2 directions.Electrical generator 1 is connected with change-speed box 2 by a transmission gear 100.Electrical generator is selectable parts in this integrated change speed gear box.Integrated change speed gear box is provided with shell 10, and shell all coats above-mentioned change-speed box 2, electrical generator 1, electrical motor 3.Be provided with dividing wall 11 in the middle of the integrated gear-box case 10 formed chambers, this dividing wall 11 is divided into two parts with chamber, and a part is used for holding change-speed box 2 and electrical generator 1, and another part is used for holding electrical motor 3.This dividing wall 11 can be one-body molded with shell 10, and the shell 10 of also can getting along well is one-body molded, is fixed on shell 10 inwalls by devices such as screw/rivets.
Wherein, change-speed box 2 supports and the location from bearing 35 by the 1st main bearing 30 and the 2nd, and the 1st main bearing 30 is arranged at shell 10 or shell extendible portion, and the 2nd main bearing 35 is arranged in the shell 10.As a kind of preferred mode of the utility model, input shaft 20 configures along same rotation centerline with output shaft 21, output shaft 21 is provided with the 2nd main bearing being provided with groove with input shaft 20 relative sides in the groove, input shaft 21 is connected with output shaft by the 2nd main bearing.
Electrical generator 1 stator and integrated gear-box case 10 are fixing, and the generator shaft front end is provided with transmission gear 100, mutually is in transmission connection with change-speed box 2; On the one hand, electrical generator 1 stator can be by being provided with hold down groove at shell 10 inwalls, electrical generator 1 is placed in the hold down groove, and by common fastening means that electric generator casing and integrated gear-box case 10 is fixing, electrical generator 1 is relatively static in integrated change speed gear box during vehicle operating like this, guarantees the electrical generator safety.On the other hand, electrical generator 1 stator and winding also can directly be arranged on the inwall of integrated gear-box case 10, integrated gear-box case 10 inwalls are provided with extendible portion, and its extendible portion is provided with the bearing positioning seat, and generator shaft is arranged in the positioning seat by bearing.
The first preferred embodiment in, change-speed box 2 can be arranged to following form in the integrated change speed gear box:
In the second embodiment, change-speed box 2 also can be arranged to following form:
For the change-speed box of above-mentioned two kinds of embodiments, electrical generator 1 can be meshed with change-speed box 2 first input gears 201 by a transmission gear 100, is in transmission connection.
For the setting of electrical motor 3, motor stator can be fixed in integrated gear-box case 10 inwalls.Described " fixing " has dual mode: a kind of be electrical motor with the casing that is nested or is fixedly installed with stator, motor casing and integrated gear-box case are by common fixed forms such as screws; Another kind of mode is that motor stator and stator winding are directly fixed on integrated gear-box case, and motor rotor places between the described stator.No matter with the fixing electrical motor of above-mentioned which kind of mode, its motor reel 36 input ends all pass the 3rd main bearing 31 that arranges on the integrated change speed gear box inner isolated wall 11, and the extension of motor shaft 36 consists of the output shaft 21 of change-speed box 2.Motor is exported on the integrated gear box casing 10 of an end with the 4th main bearing 32 that passes for electrical motor 36 axles, jointly plays with the 3rd main bearing 31 on the dividing wall 11 and supports and the effect of positioning motor rotor.In this structure, the part parallel with dividing wall 11 consists of the front and rear cover of electrical motor on dividing wall 11 and the integrated gear-box case 10, saved the end cap installing space, reduces the axial dimension of integrated change speed gear box.
In order intactly to realize the function of the utility model hybrid power system, the control setup that is used for control engine/electric generator/electric motor and arrangement of clutch is absolutely necessary, these those of ordinary skills are readily appreciated that, clear for schematic diagram is simplified, control setup does not embody in the drawings.
The dimensional parameters of the gear that appropriate design the utility model is included, native system can be realized following four kinds of mode of operations:
When vehicle start or braking/reversing, with the electric-only mode operation, send instruction by control setup: the first arrangement of clutch C1 and the second arrangement of clutch C2 all open, and drive Vehicle Driving Cycles by electrical motor 3.
During the little load of low speed and high speed, driving engine is with first grade of output, the first arrangement of clutch C1 opens, the second arrangement of clutch C2 engages, and this moment, the energy flow of system passed through the 2nd input gear 202, the 2nd intermediate gear 222, tween drive shaft 22, the 3rd intermediate gear 223, output gear 211 to driving wheel by driving engine along input shaft 20;
When loading at a high speed, driving engine is exported with second gear, the first arrangement of clutch C1 engages, the second arrangement of clutch C2 opens, this moment system capacity stream by driving engine along input shaft 20 through the 1st input gear 201, the 1st intermediate gear 221, tween drive shaft 22, the 3rd intermediate gear 223, output gear 211 to driving wheel;
When loading greatly at a high speed, use first grade or second gear output according to the lifting capacity driving engine, electrical motor and driving engine drive vehicle jointly simultaneously.
Claims (8)
1. integrated change speed gear box of motor vehicle driven by mixed power, comprise change-speed box (2), electrical motor (3), shell (10), described change-speed box (2) is provided with output shaft (20) and input shaft (21), described input shaft (20) is connected with the engine output shaft of described motor vehicle driven by mixed power, and described output shaft (21) is connected with described motor reel (36), it is characterized in that:
Described output shaft (21) and described motor reel (36) integrated setting;
Described change-speed box (2) and described electrical motor (3) are arranged in the described shell (10) jointly.
2. the integrated change speed gear box of motor vehicle driven by mixed power according to claim 1, it is characterized in that, be provided with dividing wall (11) in the middle of the chamber that described integrated gear-box case (10) forms, this dividing wall (11) is separated into two parts with described integrated change speed gear box, wherein a part is used for holding described change-speed box (2), and another part is used for holding described electrical motor (2).
3. the integrated change speed gear box of motor vehicle driven by mixed power according to claim 2 is characterized in that, described change-speed box comprises input shaft (20), tween drive shaft (22), output shaft (21), the three arranges in parallel with each other, the 1st input gear (201) is fixedly installed on the described input shaft (20);
The 2nd input gear (202) is fixedly installed on the described input shaft (20);
The 1st intermediate gear (221) is arranged on the described tween drive shaft (22) rotationally, and meshes with described the 1st input gear (201);
The 2nd intermediate gear (222) is arranged on the described tween drive shaft (22) rotationally, and meshes with described the second input gear (202);
The 3rd intermediate gear (223) is fixedly installed on the described tween drive shaft (22);
Output gear (211) is fixedly installed on the described output shaft (21), and meshes with described the 3rd intermediate gear (223);
The first arrangement of clutch (C1) is arranged between described the 1st intermediate gear (221) and the described tween drive shaft (22), makes described the 1st intermediate gear (221) be connected or separate with described tween drive shaft (22);
The second arrangement of clutch (C2) is arranged between described the 2nd input gear (202) and the described input shaft (20), makes described the 2nd input gear (202) be connected or separate with described input shaft (20).
4. the integrated change speed gear box of the motor vehicle driven by mixed power of stating according to claim 2 is characterized in that, described change-speed box (2) comprises input shaft (20), tween drive shaft (22), and output shaft (21), the three arranges in parallel with each other;
The 1st input gear (201) is fixedly installed on the described input shaft (20);
The 2nd input gear (202) is arranged on the described input shaft (20) rotationally;
The 1st intermediate gear (221) is arranged on the described tween drive shaft (22) rotationally, and with described the 1st input gear (201) interlock;
The 2nd intermediate gear (222) is fixedly installed on the described tween drive shaft (22), and with described the 2nd input gear (202) interlock;
The 3rd intermediate gear (223) is fixedly installed on the described tween drive shaft (22);
Output gear (211) is fixedly installed on the described output shaft (21), and with described the 3rd intermediate gear (223) interlock;
The first arrangement of clutch (C1) is arranged between described the 1st intermediate gear (221) and the described tween drive shaft (22), makes described the 1st intermediate gear (221) be connected or separate with described tween drive shaft (22);
The second arrangement of clutch (C2) is arranged between described the 2nd intermediate gear (222) and the described tween drive shaft (22), makes described the 2nd intermediate gear (222) be connected or separate with described tween drive shaft (22).
5. according to claim 3 or the integrated change speed gear box of 4 described motor vehicle driven by mixed powers, it is characterized in that: described integrated change speed gear box also comprises an electrical generator (1), described electrical generator (1) by a transmission gear (21) interlock to described the 1st input gear (201).
6. according to claim 3 or the integrated change speed gear box of 4 described motor vehicle driven by mixed powers, it is characterized in that: described the first arrangement of clutch (413) and described the second arrangement of clutch (424) are multi-disc wet clutches.
7. it is characterized in that according to claim 3 or the integrated change speed gear box of 4 described motor vehicle driven by mixed powers: described input shaft (410) configures along same rotation centerline with described output shaft (430).
8. the integrated change speed gear box of motor vehicle driven by mixed power according to claim 7, a described output shaft side relative to described input shaft is provided with groove, and the end that described input shaft is relative with described output shaft is arranged in the described groove by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161734 CN203237026U (en) | 2013-04-02 | 2013-04-02 | Integrated gearbox for hybrid power vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161734 CN203237026U (en) | 2013-04-02 | 2013-04-02 | Integrated gearbox for hybrid power vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203237026U true CN203237026U (en) | 2013-10-16 |
Family
ID=49314351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320161734 Expired - Fee Related CN203237026U (en) | 2013-04-02 | 2013-04-02 | Integrated gearbox for hybrid power vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203237026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144529A (en) * | 2013-04-02 | 2013-06-12 | 天津市松正电动汽车技术股份有限公司 | Integrated gearbox for hybrid vehicle |
| CN109677254A (en) * | 2019-02-14 | 2019-04-26 | 汉腾汽车有限公司 | Stroke-increasing electric automobile speed change system |
-
2013
- 2013-04-02 CN CN 201320161734 patent/CN203237026U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144529A (en) * | 2013-04-02 | 2013-06-12 | 天津市松正电动汽车技术股份有限公司 | Integrated gearbox for hybrid vehicle |
| CN109677254A (en) * | 2019-02-14 | 2019-04-26 | 汉腾汽车有限公司 | Stroke-increasing electric automobile speed change system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20190402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |