CN220577043U - Longitudinally-arranged front-drive hybrid gearbox - Google Patents
Longitudinally-arranged front-drive hybrid gearbox Download PDFInfo
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- CN220577043U CN220577043U CN202322364403.1U CN202322364403U CN220577043U CN 220577043 U CN220577043 U CN 220577043U CN 202322364403 U CN202322364403 U CN 202322364403U CN 220577043 U CN220577043 U CN 220577043U
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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Abstract
The utility model discloses a longitudinally-arranged front-drive hybrid gearbox, which comprises: the gear shifting device comprises an input shaft, a planet row, triple teeth, a gear shifting executing mechanism, an output shaft and a generator, wherein one end of the input shaft is connected with a planet carrier of the planet row, a sun gear of the planet row is connected with the generator, an inner gear ring of the planet row is connected with a driving gear of the triple teeth, an output gear of the triple teeth is connected with a gear hub of the gear shifting executing mechanism, the gear shifting executing mechanism is matched with a gear ring locking plate combining tooth and an output shaft combining tooth to realize power transmission, the gear ring locking plate combining tooth is connected with a gear ring locking plate, and the gear ring locking plate is fixed on a box body; the output shaft combining teeth are connected with one end of the output shaft, and the other end of the output shaft is connected with the front axle differential mechanism assembly. The longitudinal front-drive hybrid gearbox provided by the utility model can realize the four-drive function of a longitudinal front-drive hybrid vehicle, and is compact in structure and high in transmission efficiency; the vehicle cost is reduced, the space of the chassis of the vehicle is saved, and the battery arrangement is convenient.
Description
Technical Field
The embodiment of the utility model relates to the technical field of hybrid electric vehicle drive transmission, in particular to a longitudinally-arranged front-drive hybrid gearbox.
Background
In order to realize the four-wheel drive function of the vehicle, a driving motor is generally additionally arranged on a front axle of the conventional hybrid vehicle, but the arrangement can enable the vehicle to have two driving motors in front of and behind each other, and in addition, a generator is also arranged, so that the cost of the vehicle is increased, and meanwhile, the spatial arrangement of the whole vehicle is influenced.
Disclosure of Invention
The present utility model aims to provide a longitudinally arranged front-drive hybrid gearbox which solves one or more of the above-mentioned problems of the prior art.
The utility model provides a longitudinally-arranged front-drive hybrid gearbox, which comprises the following components: the gear shifting device comprises an input shaft, a planet row, triple teeth, a gear shifting actuating mechanism, an output shaft and a generator, wherein one end of the input shaft is connected with an output shaft of an engine; the other end of the input shaft is connected with a planet carrier of a planet row, a sun gear of the planet row is connected with a generator, an inner gear ring of the planet row is connected with a driving gear of a triple gear, the driving gear of the triple gear is connected with an output gear of the triple gear through an idler gear of the triple gear, the output gear of the triple gear is connected with a gear hub of a gear shifting executing mechanism, the gear shifting executing mechanism is matched with a gear ring locking plate combining tooth and an output shaft combining tooth to realize power transmission, the gear ring locking plate combining tooth is connected with a gear ring locking plate, and the gear ring locking plate is fixed on a box body; the output shaft combining teeth are connected with one end of the output shaft, and the other end of the output shaft is connected with the front axle differential mechanism assembly.
In some embodiments, a shock absorber is coupled to the input shaft.
In some embodiments, a single-phase clutch is connected to the carrier of the planetary row.
In some embodiments, the shift actuator includes a synchronizer.
In some embodiments, the sun gear of the planet row meshes with the planet gears and the ring gear of the planet row meshes with the planet gears.
In some embodiments, the front axle differential assembly is disposed within a longitudinally disposed front drive hybrid transmission housing.
According to the longitudinal front-drive hybrid gearbox, the triple gear and the gear shifting executing mechanism are arranged, so that the four-drive function of the longitudinal front-drive hybrid vehicle is realized; the planetary rows are adopted for transmission, so that the structure is compact, and the transmission efficiency is high; the four-wheel drive function of the vehicle can be realized by only one generator and one driving motor, the cost of the vehicle is reduced, the space of the chassis of the vehicle is saved, and the battery arrangement is convenient.
In addition, in the technical scheme of the utility model, the technical scheme can be realized by adopting conventional means in the field without specific description.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a longitudinally-arranged front-drive hybrid gearbox according to an embodiment of the present utility model.
Detailed Description
The terms "comprises" and "comprising," along with any variations thereof, in the present specification and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, system, article, or apparatus, but may include other steps or elements not expressly listed or inherent to such process, method, system, article, or apparatus.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1 of the specification, an embodiment of the present utility model provides a longitudinally-arranged front-drive hybrid gearbox, including: the input shaft 2, the planetary rows, the triple gear, the gear shift actuator, the output shaft 15 and the generator 5.
Wherein one end of the input shaft 2 is connected with an output shaft of the engine 1; the other end of the input shaft 2 is connected with a planet carrier 3 of a planet row, a sun gear 4 of the planet row is connected with a generator 5, an inner gear ring 6 of the planet row is connected with a driving gear 8 of a triple gear, and the driving gear 8 of the triple gear is connected with an output gear 10 of the triple gear through an idler gear 9 of the triple gear.
The output gear 10 of the triple gear is connected with a gear hub 11 of a gear shifting executing mechanism, a gear sleeve 19 of the gear shifting executing mechanism is matched with a gear ring locking plate combining tooth 12 and an output shaft combining tooth 13 to realize power transmission, the gear ring locking plate combining tooth 12 is connected with a gear ring locking plate 14, and the gear ring locking plate 14 is fixed on a box body; the output shaft coupling tooth 13 is connected to one end of an output shaft 15, and the other end of the output shaft 15 is connected to a front axle differential assembly 16.
When the gear shifting executing mechanism is hung into the gear ring locking plate combining teeth, the gear ring locking plate combining teeth are connected with a gear sleeve of the gear shifting executing mechanism, a gear hub of the gear shifting executing mechanism is connected with an output gear of the triple gear, the output gear of the triple gear, a driving gear of the triple gear and an inner gear ring of the planetary row are locked, at the moment, all kinetic energy output by the engine is used for generating electricity by a generator, and the vehicle enters a range-extending electricity generating mode; when the gear shifting executing mechanism is hung on the output shaft combining teeth, one condition is that the engine inputs power to the planet carrier, the generator inputs power to the sun gear, the power of the engine and the generator is output to the triple-tooth driving gear through the annular gear and is transmitted to the output shaft through the triple-tooth output gear, the gear shifting executing mechanism and the output shaft combining teeth in sequence, and then the vehicle enters a first power split mode; in another case, the engine inputs power to the planet carrier, the power is output by the annular gear and the sun gear, kinetic energy output to the annular gear is sequentially transmitted to the output shaft through the triple gear driving gear, the triple gear output gear, the gear shifting executing mechanism and the output shaft combining gear, the kinetic energy output to the sun gear is used for generating power by the generator, and at the moment, the vehicle enters a second power splitting mode.
According to the longitudinally-arranged precursor hybrid gearbox, the four-wheel drive function of the longitudinally-arranged precursor hybrid vehicle is realized by arranging the planetary gear, the triple gear and the gear shifting executing mechanism; the planetary rows are adopted for transmission, so that the structure is compact, and the transmission efficiency is high; the design of the triple gear is adopted, so that the axial space is further saved; the gear shifting actuating mechanism is adopted to realize locking and free rotation of the inner gear ring; the four-wheel drive function of the vehicle can be realized by only one generator and one driving motor, the cost of the vehicle is reduced, the space of the chassis of the vehicle is saved, and the battery arrangement is convenient.
In particular, the shift actuator may include a synchronizer. Therefore, the cost of the synchronizer is lower, and the cost of the vehicle is further reduced.
In an alternative embodiment, a damper 17 is connected to the input shaft 2.
In an alternative embodiment, a single-phase clutch 18 is connected to the planet carrier 3 of the planet row. Therefore, when the electric quantity and the running condition of the whole automobile meet the pure electric driving condition, a driver or a vehicle control system can lock the planet carrier 3 by controlling the one-way clutch 18, so that all kinetic energy output by the generator 5 is used for driving the automobile, and the automobile enters the pure electric driving mode.
In an alternative embodiment, the sun gear 4 of the planet row meshes with the planet gears 7 and the ring gear 6 of the planet row meshes with the planet gears 7.
In an alternative embodiment, front axle differential assembly 16 is disposed within a longitudinally disposed front drive hybrid transmission housing. Therefore, the space of the chassis of the vehicle is saved, and the space layout of the chassis of the vehicle is more reasonable.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Also, it is to be understood that the dimensions of the various parts shown in the figures are not drawn to actual scale and that techniques, methods and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.
The foregoing description of the preferred embodiments of the present disclosure is not intended to limit the disclosure, but rather to cover any and all modifications, equivalents, improvements or alternatives falling within the spirit and principles of the present disclosure.
Claims (6)
1. A longitudinally-arranged front-drive hybrid gearbox, comprising:
an input shaft, a planet row, a triple gear, a gear shifting actuating mechanism, an output shaft and a generator,
one end of the input shaft is connected with an output shaft of the engine;
the other end of the input shaft is connected with a planet carrier of the planet row,
the sun gear of the planetary row is connected with the generator,
the inner gear ring of the planetary row is connected with the driving gear of the triple gear,
the driving gear of the triple gear is connected with the output gear of the triple gear through the idler gear of the triple gear,
the output gear of the triple gear is connected with the gear hub of the gear shifting executing mechanism,
the gear shifting actuating mechanism is matched with the gear ring locking plate combining teeth and the output shaft combining teeth to realize power transmission,
the gear ring locking plate combining teeth are connected with the gear ring locking plate, and the gear ring locking plate is fixed on the box body;
the output shaft combining teeth are connected with one end of the output shaft, and the other end of the output shaft is connected with the front axle differential mechanism assembly.
2. The longitudinally-arranged front-drive hybrid gearbox of claim 1, wherein a shock absorber is connected to the input shaft.
3. The longitudinally-arranged front-drive hybrid transmission according to claim 1, wherein a single-phase clutch is connected to the carrier of the planetary row.
4. A longitudinally-arranged, front-drive hybrid transmission according to claim 1, wherein the shift actuator comprises a synchronizer.
5. A longitudinally-arranged front-drive hybrid transmission according to claim 1, wherein the sun gear of the planetary row is meshed with the planet gears and the ring gear of the planetary row is meshed with the planet gears.
6. The longitudinal front drive hybrid transmission of claim 1, wherein said front axle differential assembly is disposed within a longitudinal front drive hybrid transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364403.1U CN220577043U (en) | 2023-08-31 | 2023-08-31 | Longitudinally-arranged front-drive hybrid gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364403.1U CN220577043U (en) | 2023-08-31 | 2023-08-31 | Longitudinally-arranged front-drive hybrid gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220577043U true CN220577043U (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322364403.1U Active CN220577043U (en) | 2023-08-31 | 2023-08-31 | Longitudinally-arranged front-drive hybrid gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220577043U (en) |
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2023
- 2023-08-31 CN CN202322364403.1U patent/CN220577043U/en active Active
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