CN213655620U - Novel two-gear gearbox assembly for new energy vehicle - Google Patents
Novel two-gear gearbox assembly for new energy vehicle Download PDFInfo
- Publication number
- CN213655620U CN213655620U CN202022003650.5U CN202022003650U CN213655620U CN 213655620 U CN213655620 U CN 213655620U CN 202022003650 U CN202022003650 U CN 202022003650U CN 213655620 U CN213655620 U CN 213655620U
- Authority
- CN
- China
- Prior art keywords
- gear
- flange
- shaft
- sleeved
- input
- 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)
Abstract
The utility model discloses a novel two-gear gearbox assembly for a new energy vehicle, which comprises an input flange, an input shaft, a fast gear fixed meshing sleeve, a sliding meshing sleeve, a slow gear fixed kneading disc, a gear ring bracket, a planet carrier, a gear ring, a planet wheel shaft and a shell, wherein the input flange, the input shaft, the fast gear fixed meshing sleeve, the sliding meshing sleeve, the slow gear fixed kneading disc, the gear ring bracket, the planet carrier, the gear ring; the driving cylindrical gear, the power takeoff flange, the driven cylindrical gear, the output shaft, the rear axle output flange, the front axle output flange and the shell form a second-stage speed reducing mechanism. The low-speed gear realizes speed reduction and torque increase, and meets the driving requirement under the heavy-load working condition of the vehicle; when the vehicle runs in no load or in good road conditions and has a requirement on speed, the planetary reduction mechanism is separated and is engaged into a quick gear, so that the rapid running of the vehicle is realized, and the vehicle requirement under heavy load and severe running environment of the vehicle is met.
Description
Technical Field
The utility model relates to a gearbox assembly field specifically is a novel automobile-used two grades of gearbox assemblies of new forms of energy.
Background
Compared with a common gearbox assembly for a commercial vehicle, the gearbox assembly for the existing new energy vehicle is still used, and the output power of the gearbox is reduced because the power of the motor is greatly different from that of the traditional engine, so that the driving requirement of the vehicle under a heavy-load working condition cannot be met, and the full-time use performance of the vehicle is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel two-gear gearbox assembly for a new energy vehicle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel two-gear gearbox assembly for a new energy vehicle comprises a motor, an input flange, an input shaft, a fast gear fixed meshing sleeve, a sliding meshing sleeve, a slow gear fixed kneading disc, a gear ring support, a planet carrier, a gear ring, a planet wheel shaft, a driving cylindrical gear, a power takeoff flange, a driven cylindrical gear, an output shaft, a rear axle output flange, a front axle output flange and a shell, wherein the input flange, the input shaft, the fast gear fixed meshing sleeve, the sliding meshing sleeve, the slow gear fixed kneading disc, the gear ring support, the planet carrier, the gear ring, the planet wheel shaft and the shell form a first-stage speed reducing mechanism; and the driving cylindrical gear, the power takeoff flange, the driven cylindrical gear, the output shaft, the rear axle output flange, the front axle output flange and the shell form a second-stage speed reducing mechanism.
Furthermore, the front section of the shell of the first-stage speed reducing mechanism is provided with double rows of bearing positions, the bearing positions are sleeved with bearings, the front section of the input shaft is sleeved in an inner hole of the bearing, the input flange is fixedly connected with the motor, an inner hole at the tail end of the input flange is provided with a spline, and the front section of the input shaft is in meshing connection with the input flange through a spline tooth surface; the fast gear fixed meshing sleeve is fixedly sleeved on the input shaft, the slow gear fixed kneading disc is fixedly arranged on the shell, the sliding meshing sleeve is sleeved on the gear ring support, the sliding meshing sleeve is arranged between the fast gear fixed meshing sleeve and the slow gear fixed kneading disc, and the gear of the gearbox is adjusted through the position of the sliding meshing sleeve; a gear ring support is sleeved outside the input shaft and is meshed with the internal teeth at the front section of the gear ring; the front section of the planet carrier is sleeved on an input shaft of the inner cavity of the gear ring, and the tail end of the input shaft is sleeved in an inner hole of the front section of the driving cylindrical gear; the planet carrier is provided with a planet shaft hole, a planet wheel shaft is fixedly arranged in the planet shaft hole, a planet wheel is sleeved on the planet wheel shaft and meshed with the inner teeth of the rear section of the gear ring, and the planet wheel is meshed with a sun wheel arranged on the input shaft.
Furthermore, the front section of a driving cylindrical gear of the second-stage speed reducing mechanism is connected with the first-stage speed reducing mechanism through a planet wheel shaft and a bolt, a bearing position of the driving cylindrical gear is connected with the shell through a bearing, an output shaft is sleeved on the driving cylindrical gear, and the output shaft is provided with a spline and is in meshing connection with the tooth surface of the spline of the inner hole of the flange of the power takeoff through the spline; the driving cylindrical gear is meshed with the driven cylindrical gear, the output shaft is sleeved in the middle of the driven cylindrical gear, the front end and the rear end of the output shaft are connected with the shell through bearings, splines are arranged at the front end and the rear end of the output shaft, the front section of the output shaft is meshed with the tooth surface of an inner hole spline of a front axle output flange through the splines, and the rear section of the output shaft is meshed with the tooth surface of an inner hole spline of a rear axle output flange through the.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel automobile-used two grades of gearbox assemblies of new forms of energy, the automobile-used gearbox assembly of current new forms of energy compares with the automobile-used gearbox assembly of general commercial car, and its gearbox assembly of general commercial car continues to be used, because the power of motor is very different with the power of traditional engine, so can cause the output of gearbox to reduce, can't satisfy the vehicle demand of traveling under the heavy load operating mode, has reduced the full-time performance of vehicle. The invention fully considers the service performance and the load requirement of the vehicle, has reasonable layout, and adds a first-stage planetary gear train speed reducing mechanism to enable the gearbox to become a two-gear gearbox which has a fast gear and a slow gear. The low-speed gear realizes speed reduction and torque increase, and meets the driving requirement under the heavy-load working condition of the vehicle; when the vehicle runs in no load or in good road conditions and has a requirement on speed, the planetary reduction mechanism is separated and is engaged into a quick gear, so that the rapid running of the vehicle is realized, and the vehicle requirement under heavy load and severe running environment of the vehicle is met.
Drawings
Fig. 1 is a sectional structure view of a two-gear transmission assembly for a new energy vehicle according to the present invention;
fig. 2 is a sectional structure view of a first-stage reduction mechanism of a novel two-gear transmission assembly for a new energy vehicle according to the present invention;
fig. 3 is a sectional structure view of a second reduction gear of a novel two-gear transmission assembly for a new energy vehicle according to the present invention;
in the figure: the device comprises a motor 1, an input flange 2, an input shaft 3, a fast gear fixed meshing sleeve 4, a sliding meshing sleeve 5, a slow gear fixed kneading disc 6, a gear ring support 7, a planet carrier 8, a gear ring 9, a planet gear 10, a planet gear shaft 11, a driving cylindrical gear 12, a power take-off flange 13, a driven cylindrical gear 14, an output shaft 15, a rear axle output flange 16, a front axle output flange 17 and a shell 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the present invention, and are not used for limiting the present invention.
Referring to the attached drawings of the specification, the novel two-gear gearbox assembly for the new energy vehicle comprises a motor 1, an input flange 2, an input shaft 3, a fast gear fixed meshing sleeve 4, a sliding meshing sleeve 5, a slow gear fixed kneading disc 6, a gear ring support 7, a planet carrier 8, a gear ring 9, a planet wheel 10, a planet wheel shaft 11, a driving cylindrical gear 12, a power takeoff flange 13, a driven cylindrical gear 14, an output shaft 15, a rear axle output flange 16, a front axle output flange 17 and a shell 18, wherein the input flange 2, the input shaft 3, the fast gear fixed meshing sleeve 4, the sliding meshing sleeve 5, the slow gear fixed kneading disc 6, the gear ring support 7, the planet carrier 8, the gear ring 9, the planet wheel 10, the planet wheel shaft 11 and the shell 18 form a first-stage speed reduction mechanism; the driving cylindrical gear 12, the power takeoff flange 13, the driven cylindrical gear 14, the output shaft 15, the rear axle output flange 16, the front axle output flange 17 and the shell 18 form a second-stage speed reducing mechanism. The front section of a shell 18 of the first-stage speed reducing mechanism is provided with double rows of bearing positions, the bearing positions are sleeved with bearings, the front section of a bearing position of an input shaft 3 is sleeved in a bearing inner hole, an input flange 2 is fixedly connected with a motor, an inner hole at the tail end of the input flange 2 is provided with a spline, and the front section of the input shaft 3 is in meshing connection with the input flange 2 through a spline tooth surface; the fast-gear fixed meshing sleeve 4 is fixedly sleeved on the input shaft 3, the slow-gear fixed kneading disc 6 is fixedly arranged on the shell 18, the sliding meshing sleeve 5 is sleeved on the gear ring support 7, the sliding meshing sleeve 5 is arranged between the fast-gear fixed meshing sleeve 4 and the slow-gear fixed kneading disc 6, and the gear of the gearbox is adjusted by sliding the position of the sliding meshing sleeve 5; a gear ring support 7 is sleeved outside the input shaft 3, and the gear ring support 7 is meshed with the internal teeth of the front section of the gear ring 9; the front section of the planet carrier 8 is sleeved on the input shaft 3 in the inner cavity of the gear ring 9, and the tail end of the input shaft 3 is sleeved in an inner hole in the front section of the driving cylindrical gear 12; the planet carrier 8 is provided with a planet shaft hole, a planet wheel shaft 11 is fixedly arranged in the planet shaft hole, a planet wheel 10 is sleeved on the planet wheel shaft 11, the planet wheel 10 is meshed with the inner teeth of the rear section of the gear ring 9, and the planet wheel 10 is meshed with a sun wheel arranged on the input shaft 3. The front section of a driving cylindrical gear 12 of the second-stage speed reducing mechanism is connected with the first-stage speed reducing mechanism through a planetary gear shaft 11 and a bolt, a bearing position of the driving cylindrical gear 12 is connected with a shell 18 through a bearing, an output shaft is sleeved on the driving cylindrical gear 12 and provided with a spline and is in meshed connection with the tooth surface of an inner hole spline of a flange 13 of the power takeoff through the spline; the driving cylindrical gear 12 is meshed with the driven cylindrical gear 14, an output shaft 15 is sleeved in the middle of the driven cylindrical gear 14, the front end and the rear end of the output shaft 15 are connected with the shell 18 through bearings, splines are arranged at the front end and the rear end of the output shaft 15, the front section of the output shaft 15 is meshed with the tooth surface of an inner hole spline of a front axle output flange 17 through the splines, and the rear section of the output shaft 15 is meshed with the tooth surface of an inner hole spline of a rear axle output flange 16 through the splines.
The utility model discloses implementation process:
the utility model discloses in, motor 1 transmits power to input flange 2, input flange 2 drives input shaft 3 and rotates, sun gear on the input shaft 3 transmits power to planet wheel 10, planet wheel 10 meshes with ring gear 9 mutually, ring gear 9 meshes with ring gear support 7 and is connected, the gear of sliding engagement cover 5 position adjustment gearbox, sliding engagement cover 5 docks with quick gear fixed engagement cover 4 and is the fast gear, sliding engagement cover 5 docks with slow gear fixed kneading dish 6 and is the slow gear, input shaft 3 power transmission to planet wheel axle (11), transmit again to initiative cylindrical gear 12, the effect of first order reduction gears is over; the driving cylindrical gear 12 is meshed with the driven cylindrical gear 14, the driving cylindrical gear 12 transmits power to the driven cylindrical gear 14, the driven cylindrical gear 14 transmits the power to the front axle and the rear axle through the output shaft 15, and the effect of the second-stage speed reducing mechanism is finished.
In the description of this patent, it is to be understood that the terms "upper," "lower," "inner," "outer," "center," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the patent.
In this patent, unless expressly stated or limited otherwise, the terms "combined," "disposed," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, releasably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
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 (3)
1. The utility model provides a novel two grades of gearbox assemblies for new forms of energy automobile, including motor (1), input flange (2), input shaft (3), fast shelves fixed meshing cover (4), slip meshing cover (5), slow shelves fixed kneading dish (6), ring gear support (7), planet carrier (8), ring gear (9), planet wheel (10), planet wheel axle (11), initiative cylindrical gear (12), power takeoff flange (13), driven cylindrical gear (14), output shaft (15), rear axle output flange (16), front axle output flange (17), casing (18), a serial communication port, input flange (2), input shaft (3), fast shelves fixed meshing cover (4), slip meshing cover (5), slow shelves fixed kneading dish (6), ring gear support (7), planet carrier (8), ring gear (9), planet wheel (10), The planet wheel shaft (11) and the shell (18) form a first-stage speed reducing mechanism; and the driving cylindrical gear (12), the power takeoff flange (13), the driven cylindrical gear (14), the output shaft (15), the rear axle output flange (16), the front axle output flange (17) and the shell (18) form a second-stage speed reducing mechanism.
2. The novel two-gear gearbox assembly for the new energy vehicle as recited in claim 1, wherein a double row of bearing positions are arranged at a front section of a housing (18) of the first-stage reduction mechanism, a bearing is sleeved on each bearing position, a bearing position at a front section of the input shaft (3) is sleeved in a bearing inner hole, the input flange (2) is fixedly connected with a motor, a spline is arranged in an inner hole at the tail end of the input flange (2), and a front section of the input shaft (3) is connected with the input flange (2) through spline tooth surface meshing; the fast-gear fixed meshing sleeve (4) is fixedly sleeved on the input shaft (3), the slow-gear fixed kneading disc (6) is fixedly arranged on the shell (18), the sliding meshing sleeve (5) is sleeved on the gear ring support (7), the sliding meshing sleeve (5) is arranged between the fast-gear fixed meshing sleeve (4) and the slow-gear fixed kneading disc (6), and the gear of the gearbox is adjusted by sliding the position of the sliding meshing sleeve (5); a gear ring support (7) is sleeved outside the input shaft (3), and the gear ring support (7) is meshed with the internal teeth of the front section of the gear ring (9); the front section of the planet carrier (8) is sleeved on an input shaft (3) of an inner cavity of the gear ring (9), and the tail end of the input shaft (3) is sleeved in an inner hole of the front section of the driving cylindrical gear (12); the planet carrier (8) is provided with a planet shaft hole, a planet wheel shaft (11) is fixedly arranged in the planet shaft hole, a planet wheel (10) is sleeved on the planet wheel shaft (11), the planet wheel (10) is meshed with the inner teeth of the rear section of the gear ring (9), and the planet wheel (10) is meshed with a sun wheel arranged on the input shaft (3).
3. The novel two-gear gearbox assembly for the new energy vehicle as claimed in claim 2, wherein a front section of a driving cylindrical gear (12) of the second-stage reduction mechanism is connected with the first-stage reduction mechanism through a planetary gear shaft (11) and a bolt, a bearing position of the driving cylindrical gear (12) is connected with a shell (18) through a bearing, an output shaft is sleeved on the driving cylindrical gear (12), the output shaft is provided with a spline, and the spline is in meshing connection with a tooth surface of a spline in an inner hole of a flange (13) of the power takeoff through the spline; the driving cylindrical gear (12) is meshed with the driven cylindrical gear (14), an output shaft (15) is sleeved in the middle of the driven cylindrical gear (14), the front end and the rear end of the output shaft (15) are connected with the shell (18) through bearings, splines are arranged at the front end and the rear end of the output shaft (15), the front section of the output shaft (15) is meshed with the tooth surface of an inner hole spline of a front axle output flange (17) through the splines, and the rear section of the output shaft (15) is meshed with the tooth surface of an inner hole spline of a rear axle output flange (16) through the splines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022003650.5U CN213655620U (en) | 2020-09-14 | 2020-09-14 | Novel two-gear gearbox assembly for new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022003650.5U CN213655620U (en) | 2020-09-14 | 2020-09-14 | Novel two-gear gearbox assembly for new energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655620U true CN213655620U (en) | 2021-07-09 |
Family
ID=76697448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022003650.5U Active CN213655620U (en) | 2020-09-14 | 2020-09-14 | Novel two-gear gearbox assembly for new energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833837A (en) * | 2021-09-18 | 2021-12-24 | 西安法士特汽车传动有限公司 | Gearbox and pure electric loader power system |
-
2020
- 2020-09-14 CN CN202022003650.5U patent/CN213655620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833837A (en) * | 2021-09-18 | 2021-12-24 | 西安法士特汽车传动有限公司 | Gearbox and pure electric loader power system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101602326A (en) | A kind of differential retarder | |
| WO2022041545A1 (en) | Three-gear parallel-shaft dual-motor three-planetary gear set hybrid power system | |
| CN115972896B (en) | Multi-gear electric drive bridge transmission system | |
| CN218777413U (en) | Electric drive bridge structure driven by single motor | |
| CN210852020U (en) | Electric vehicle driving system, electric drive axle and electric vehicle | |
| CN101598194A (en) | A kind of double powered variable transmission for electric automobile | |
| CN213655620U (en) | Novel two-gear gearbox assembly for new energy vehicle | |
| CN213383877U (en) | Electric automobile and coaxial electric automobile transaxle of bi-motor thereof | |
| CN113022226A (en) | Double-power output electric drive axle | |
| CN201660097U (en) | Transmission case of electric vehicle shift driving hub | |
| CN115958946A (en) | Drive axle for vehicle and vehicle with same | |
| CN213383878U (en) | Electric automobile and two-gear coaxial electric automobile drive axle thereof | |
| CN114312269A (en) | Double-motor stepless speed regulation electric drive axle | |
| CN209813709U (en) | Single gearbox hybrid power coupling bridge based on single planet row | |
| CN210027019U (en) | Coupling speed change gear for vehicle | |
| CN109624681B (en) | Double-motor power transmission system for electric automobile | |
| CN214221909U (en) | Novel two grades of transfer case assemblies of integral type installation | |
| CN110654219B (en) | Wheel limit actuating system and vehicle that has it | |
| RU58459U1 (en) | SPEAKED TWO-STAGE MAIN TRANSMISSION | |
| CN220947530U (en) | Hybrid power system and vehicle | |
| CN218267191U (en) | Three-speed input and output same-side power gear shifting mechanism | |
| CN216708995U (en) | Double-motor stepless speed regulation electric drive axle | |
| CN219360811U (en) | Transmission system of vehicle and vehicle | |
| CN214138121U (en) | Axle assembly and vehicle | |
| CN217944892U (en) | Hybrid power takeoff device, hybrid power system and working machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |