CN207514204U - Parallel type stepless gearbox of new energy vehicle - Google Patents
Parallel type stepless gearbox of new energy vehicle Download PDFInfo
- Publication number
- CN207514204U CN207514204U CN201721566011.1U CN201721566011U CN207514204U CN 207514204 U CN207514204 U CN 207514204U CN 201721566011 U CN201721566011 U CN 201721566011U CN 207514204 U CN207514204 U CN 207514204U
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- China
- Prior art keywords
- gear
- planet carrier
- shaft
- output shaft
- motor output
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- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Structure Of Transmissions (AREA)
Abstract
The utility model discloses a parallel type stepless gearbox of a new energy vehicle, which comprises a box body, wherein a planetary gear train structure, a driving shaft, a first motor output shaft and a second motor output shaft are arranged in the box body; the planetary gear train structure comprises a sun gear, a planetary gear, a planet carrier and a gear ring, wherein the sun gear is positioned in the gear ring, the sun gear is fixedly arranged on a driving shaft, the sun gear and the gear ring are meshed and connected with the planetary gear, a rotating shaft of the planetary gear is rotationally connected with the planet carrier, a rotating shaft is arranged at the central position of the planet carrier, the rotating shaft of the planet carrier is in transmission connection with an output shaft of a first motor through a gear, a through hole is formed in the rotating shaft of the planet carrier along the self axial direction, and; the driving shaft is in transmission connection with an output shaft of the second motor through a gear. Compared with the prior art, the utility model discloses compact structure, simple to operate.
Description
Technical field
The utility model is related to automobile gearbox field more particularly to a kind of parallel infinitely variable transmissions of new energy vehicle.
Background technology
At present the speed change system of new-energy automobile generally all using ISG motors, driving motor come accessory drive, accelerate or subtract
Speed, compared to traditional list speed change system driven by the engine, the speed change system of new-energy automobile is more complicated, wherein new energy vapour
The gearbox size of vehicle is larger, and structure is not compact enough, and installation is inconvenient in the car.
Utility model content
The utility model is the existing technological deficiency of solution, provides a kind of parallel infinitely variable transmission of new energy vehicle,
Its is compact-sized, easy for installation.Its specific technical solution is as follows：
The utility model discloses a kind of parallel infinitely variable transmission of new energy vehicle, and including babinet, planet is equipped in babinet
Wheel train structure, driving shaft, the first motor output shaft, the second motor output shaft；Planetary gear train structure includes sun gear, planet
Gear, planet carrier, gear ring, gear ring are fixedly connected with cabinet wall, and sun gear is located in gear ring, and sun gear is fixed at master
On moving axis, for planetary gear between sun gear and gear ring, sun gear and gear ring engage connection, planet with planetary gear
Frame is discoid, and planetary shaft is rotatablely connected with planet carrier, and the center of planet carrier is equipped with shaft, and planet carrier turns
Axis is connect with the first motor output shaft by gear drive, and the shaft of planet carrier is passed through along through-hole, driving shaft itself is axially arranged with
Through-hole；Driving shaft is connect with the second motor output shaft by gear drive, and driving shaft one end is driven with automobile engine output shaft
Connection, the other end of driving shaft pass through gear band motor car wheel.
Further, driving shaft is equipped with first gear, and first gear is located at side of the sun gear far from planet carrier, the
One gear engages connection with the gear on the second motor output shaft；The shaft of planet carrier is equipped with second gear, second gear position
In side of the planet carrier far from sun gear, second gear engages connection with the gear on the first motor output shaft.
Further, first gear is integrally formed with sun gear；Second gear is integrally formed with planet carrier.
Further, bearing is arranged on driving shaft, bearing is located in through-hole.
The beneficial effects of the utility model：The driving shaft of the utility model respectively with the second motor output shaft and car engine
Machine output shaft is sequentially connected, in addition, the first motor output shaft is sequentially connected by planetary gear train structure and driving shaft, structure is tight
It gathers, makes gearbox overall dimensions smaller.It is total in the first motor output shaft, the second motor output shaft, automobile engine output shaft
Under same-action, the output terminal of driving shaft exports rotational power to automotive wheel.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
It is marked in figure：Babinet 100, driving shaft 200, first gear 201, bearing 202, gear ring 301, sun gear 302, row
Star gear 303, planet carrier 304, second gear 305, through-hole 306, the second motor output shaft 400, the first motor output shaft 500.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
The utility model is described in further detail below by specific embodiment combination attached drawing.Please refer to attached drawing 1.
The utility model discloses a kind of parallel infinitely variable transmission of new energy vehicle, including babinet 100, is set in babinet 100
There are planetary gear train structure, driving shaft 200, the first motor output shaft 500, the second motor output shaft 400；Planetary gear train structure packet
Sun gear 302, planetary gear 303, planet carrier 304, gear ring 301 are included, the inner ring wall of gear ring 301 is equipped with teeth, gear ring
301 collar wall is fixedly connected with 100 inner wall of babinet, and sun gear 302 is located in gear ring 301, the center line of sun gear 302
It is overlapped with the center line of gear ring 301, sun gear 302 is fixed on by pin member on driving shaft 200 so that it is same with driving shaft 200
Step rotates in same direction.Planetary gear has multiple, and preferably three, planetary gear 303 is between sun gear 302 and gear ring 301, too
Positive gear 302 and gear ring 301 engage connection with planetary gear 303, can make 302 turns of planetary gear 303 and sun gear in this way
It is dynamic more stable.Planet carrier 304 is discoid, one end of the shaft of planetary gear 303 and the position for closing on edge of planet carrier 304
Put rotation connection, when planetary gear 303 around sun gear 302 rotate when, the shaft of planetary gear 303 while rotation,
Also planet carrier 304 can be driven to rotate.The center of planet carrier 304 is equipped with shaft, and the both ends of the shaft of planet carrier 304 are set
On the installation position of 100 inner wall of babinet (not marked in figure).The shaft of planet carrier 304 passes through tooth with the first motor output shaft 500
Wheel is sequentially connected, and first one end of motor output shaft 500 far from planet carrier 304 is pierced by the outer main body with the first motor of babinet 100
It connects (not marked in figure), the shaft of planet carrier 304 passes through through-hole 306 along through-hole 306, driving shaft 200 itself is axially arranged with；It is main
Moving axis 200 can rotate in through-hole 306.Driving shaft 200 is connect with the second motor output shaft 400 by gear drive, and second
The one end of motor output shaft 400 far from meshing point is stretched out outside babinet 100 to be connect with the main body of the second motor (not marked in figure).
200 one end of driving shaft is stretched out outside babinet 100 and automobile engine output shaft is sequentially connected, and the other end of driving shaft 200 stretches out case
Body 100 is outer and passes through gear band motor car wheel.The driving shaft 200 of the utility model respectively with the second motor output shaft 400 and automobile
Engine output shaft is sequentially connected, in addition, the first motor output shaft 500 is connected by planetary gear train structure and the transmission of driving shaft 200
It connects, it is compact-sized, make gearbox overall dimensions smaller.In the first motor output shaft 500, the second motor output shaft 400, automobile hair
Under the collective effect of motivation output shaft, the output terminal of driving shaft 200 exports rotational power to automotive wheel.Preferred scheme, when
During automobile starting, the rotatory force when igniting that the first motor output shaft 500 provides engine starts, during running car, the first electricity
Machine output shaft 500, engine output shaft provide power；When automobile accelerates, the second motor output shaft 400 and engine output shaft
It provides and accelerates power；During car deceleration, the first motor output shaft 500 provides Reverse Power auxiliary brake.Second motor output shaft
400 can be controlled the process of its acceleration or be stopped the process accelerating by clutch.
Further, driving shaft 200 is equipped with first gear 201, and first gear 201 is solid by pin member and driving shaft 200
Fixed connection, first gear 201 are located at side of the sun gear 302 far from planet carrier 304, and first gear 201 and the second motor are defeated
Direct geared engagement connection on shaft 400, simplifies connection procedure；The shaft of planet carrier 304 is equipped with second gear 305,
Second gear 305 is located at side of the planet carrier 304 far from sun gear 302,305 and first motor output shaft 500 of second gear
On direct geared engagement connection, simplify connection procedure.First motor output shaft 500, the second motor output shaft 400 difference position
In the both sides of planetary gear train, the scheme of planetary gear train the same side is mounted on compared to the rwo, the symmetrical configuration of this programme simplifies peace
Dress process, more compact structure.
Further, first gear 201 is integrally formed with sun gear 302；Second gear 305 and 304 one of planet carrier
Molding.This can simplify the process of parts, reduce processing cost, and can also improve the rigidity of part entirety with by force
Degree.
Further, bearing 202 is arranged on driving shaft 200, bearing 202 is located in through-hole 306, it is preferable that through-hole 306
Interior to be equipped with installation position, bearing 202 is mounted in installation position.Such design can improve the stability of rotation.
The above content is combine specific embodiment further detailed description of the utility model, it is impossible to assert
The specific implementation of the utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, several simple deduction or replace can also be made.
Claims (4)
1. a kind of parallel infinitely variable transmission of new energy vehicle including babinet (100), is equipped with planetary gear in the babinet (100)
Architecture, driving shaft (200), the first motor output shaft (500), the second motor output shaft (400)；The planetary gear train structure packet
Sun gear (302), planetary gear (303), planet carrier (304), gear ring (301), the gear ring (301) and the babinet are included
(100) inner wall is fixedly connected, and for the sun gear (302) in the gear ring (301), the sun gear (302) is fixed
On the driving shaft (200), the planetary gear (303) positioned at the sun gear (302) and the gear ring (301) it
Between, the sun gear (302) and the gear ring (301) engage connection, the planet carrier with the planetary gear (303)
(304) it is discoid, shaft and the planet carrier (304) of the planetary gear (303) are rotatablely connected, the planet carrier
(304) center is equipped with shaft, and the shaft of the planet carrier (304) passes through tooth with first motor output shaft (500)
Wheel is sequentially connected, and the shaft of the planet carrier (304) is along itself being axially arranged with through-hole (306), and the driving shaft (200) is across institute
State through-hole (306)；The driving shaft (200) is connect with second motor output shaft (400) by gear drive, the active
Axis (200) one end is sequentially connected with automobile engine output shaft, and the other end of the driving shaft (200) passes through gear band motor-car
Wheel.
2. gearbox as described in claim 1, which is characterized in that the driving shaft (200) is equipped with first gear (201),
The first gear (201) is positioned at side of the sun gear (302) far from the planet carrier (304), the first gear
(201) connection is engaged with the gear on second motor output shaft (400)；The shaft of the planet carrier (304) is equipped with the
Two gears (305), the second gear (305) positioned at the planet carrier (304) far from the sun gear (302) side,
The second gear (305) engages connection with the gear on first motor output shaft (500).
3. gearbox as claimed in claim 2, which is characterized in that the first gear (201) and the sun gear (302)
It is integrally formed；The second gear (305) is integrally formed with the planet carrier (304).
4. gearbox as described in claim 1, which is characterized in that be arranged with bearing (202), institute on the driving shaft (200)
Bearing (202) is stated in the through-hole (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566011.1U CN207514204U (en) | 2017-11-21 | 2017-11-21 | Parallel type stepless gearbox of new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566011.1U CN207514204U (en) | 2017-11-21 | 2017-11-21 | Parallel type stepless gearbox of new energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514204U true CN207514204U (en) | 2018-06-19 |
Family
ID=62540342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566011.1U Expired - Fee Related CN207514204U (en) | 2017-11-21 | 2017-11-21 | Parallel type stepless gearbox of new energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513694A (en) * | 2018-11-27 | 2019-03-26 | 商丘师范学院 | A kind of tube cleaning arrangement |
-
2017
- 2017-11-21 CN CN201721566011.1U patent/CN207514204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513694A (en) * | 2018-11-27 | 2019-03-26 | 商丘师范学院 | A kind of tube cleaning arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20201121 |