CN221097385U - Clutch type output structure of gearbox - Google Patents
Clutch type output structure of gearbox Download PDFInfo
- Publication number
- CN221097385U CN221097385U CN202323143050.9U CN202323143050U CN221097385U CN 221097385 U CN221097385 U CN 221097385U CN 202323143050 U CN202323143050 U CN 202323143050U CN 221097385 U CN221097385 U CN 221097385U
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- assembly
- output
- clutch
- rear output
- transmission
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- 239000003921 oil Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model discloses a clutch type output structure of a gearbox, which comprises a front output assembly, a rear output assembly, a clutch assembly and a box body assembly. The box body assembly is provided with a containing cavity, the front output assembly is arranged at one end of the box body assembly, the rear output assembly is arranged at the other end of the box body assembly, the clutch assembly is arranged between the front output assembly and the rear output assembly, when the clutch assembly is filled with oil, the front output assembly, the rear output assembly and the clutch assembly are integrated, and at the moment, the front output rotating speed and the rear output rotating speed are consistent, and the clutch assembly is in a four-drive mode; when the clutch assembly discharges oil, the front output assembly, the rear output assembly and the clutch assembly have multiple degrees of freedom, and at the moment, the power output is independently transmitted through the front output or the rear output and is in a two-drive mode. The utility model can meet the high-speed switching of four-drive and two-drive of the gearbox, and ensures the smoothness of switching.
Description
Technical Field
The utility model relates to a clutch type output structure of a gearbox, and belongs to the technical field of gearboxes.
Background
At present, in order to realize the switching between two-drive and four-drive, the gearbox output adopts a shifting fork or synchronizer structure, and the structure is characterized in that the switching process needs to reduce the output rotating speed and even stop, so that a lot of inconvenience is caused, and the switching at high speed can not be realized.
Disclosure of Invention
An object of the utility model is to overcome the not enough among the prior art, provide a gearbox separation and reunion formula output structure, can satisfy the high-speed switching that the gearbox drives two-wheel simultaneously, guaranteed the ride comfort of switching.
In order to achieve the above purpose, the utility model is realized by adopting the following scheme:
A gearbox clutched output structure comprising:
a housing assembly having a receiving cavity;
the front output assembly is arranged at one end of the box body assembly;
the rear output assembly is arranged at the other end of the box body assembly;
The clutch assembly is arranged between the front output assembly and the rear output assembly, and when the clutch assembly is filled with oil, the front output assembly, the rear output assembly and the clutch assembly are integrated, and at the moment, the front output rotation speed and the rear output rotation speed are consistent and are in a four-wheel drive mode; when the clutch assembly discharges oil, the front output assembly, the rear output assembly and the clutch assembly have multiple degrees of freedom, and at the moment, the power output is independently transmitted through the front output or the rear output and is in a two-drive mode.
In some embodiments, the front output assembly consists of a front output shaft and a front output gear, a clutch inner gear; the front output shaft is rotatably supported on the box body assembly through a bearing, the front output gear is mounted on the front output shaft, and the clutch inner gear is in transmission with the clutch assembly.
In some embodiments, the front output shaft is rotatably supported on the housing assembly by two tapered bearings back-to-back.
In some embodiments, the rear output assembly consists of a rear output shaft, a rear output gear, and a rear output end cap; the rear output shaft is rotatably supported on the box body assembly through a bearing, the rear output gear and the rear output end cover are mounted on the rear output shaft, and the rear output shaft is in transmission with the clutch assembly.
In some embodiments, the rear output shaft is rotatably supported on the housing assembly by two tapered bearings back-to-back.
In some embodiments, both clutch pressure oil and lubrication oil enter the clutch assembly through oil galleries on the rear output end cap and the rear output shaft.
In some embodiments, the clutch assembly is a multi-plate clutch, consisting of a clutch hub and a friction plate pack.
In some embodiments, the driving plate spline in the friction plate set is engaged with a clutch hub, the clutch hub is assembled separately with the rear output shaft in the rear output assembly, the driven plate spline in the friction plate set is engaged with the clutch inner gear in the front output assembly, when the clutch assembly is filled with oil, the friction plate set is combined, and when the clutch assembly is drained, the friction plate set is separated.
In some embodiments, the clutch hub and rear output shaft are assembled in place by a spline and interference fit.
In some embodiments, the case assembly is comprised of a case cover and a case assembly, the front output assembly is disposed at the case cover, and the rear output assembly is disposed at the case.
The utility model has the beneficial effects that:
1. the combination and the disconnection of the wet clutch are adopted to realize the switching between the two-drive and the four-drive, so that the flexibility of the switching between the four-drive and the two-drive is ensured.
2. The front and rear output assemblies are supported by double bearings, so that the rigidity of the front and rear output mechanisms is guaranteed, the assemblability of the whole structure is guaranteed through the split type structure of the box body and the box cover, and the structure is relatively simple and reliable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
In the drawings:
FIG. 1 is a cross-sectional view of a clutched output structure of a transmission of the present utility model;
The attached drawings are identified: a front output assembly 1, a rear output assembly 2, a clutch assembly 3, and a housing assembly 4; a front output shaft 1-1, a front output gear 1-2, and a clutch internal gear 1-3; a rear output shaft 2-1, a rear output gear 2-2, and a rear output end cover 2-3; a clutch hub 3-1, a friction plate set 3-2, a box cover 4-1 and a box body 4-2.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the utility model discloses a clutch type output structure of a gearbox, which comprises a front output assembly 1, a rear output assembly 2, a clutch assembly 3 and a box body assembly 4. The box body assembly 4 is provided with a containing cavity, the front output assembly 1 is arranged at one end of the box body assembly 4, the rear output assembly 2 is arranged at the other end of the box body assembly 4, the clutch assembly 3 is arranged between the front output assembly 1 and the rear output assembly 2, when the clutch assembly 3 is filled with oil, the front output assembly 1, the rear output assembly 2 and the clutch assembly 3 are integrated, and at the moment, the front output rotation speed and the rear output rotation speed are consistent and are in a four-wheel drive mode; when the clutch assembly 3 discharges oil, the front output assembly 1, the rear output assembly 2 and the clutch assembly 3 have multiple degrees of freedom, and at the moment, the power output is independently transmitted through the front output or the rear output and is in a two-drive mode.
The above-described respective components are further described below.
With continued reference to FIG. 1, the cover 4-1 and the housing 4-2 are assembled to form the housing assembly 4.
The front output assembly 1 consists of a front output shaft 1-1, a front output gear 1-2 and a clutch internal gear 1-3, wherein the front output shaft 1-1 is supported on a box cover 4-1 through two cone bearings, and the front output gear 1-2 is arranged on the front output shaft 1-1.
The rear output assembly 2 consists of a rear output shaft 2-1, a rear output gear 2-2 and a rear output end cover 2-3, wherein the rear output shaft 2-1 is supported on the box body 4-2 through two conical bearings, and the rear output gear 2-2 and the rear output end cover 2-3 are mounted on the rear output shaft 2-1.
The clutch assembly 3 is positioned between the front output shaft assembly 1 and the rear output shaft assembly 2, the clutch assembly 3 is a multi-plate clutch and consists of a clutch hub body 3-1 and a friction plate set 3-2;
The clutch hub 3-1 of the clutch assembly 3 is supported on the rear output shaft 2-1 through splines, driven plate splines in the friction plate set 3-2 are engaged with the clutch inner gear 1-3, and driving plate splines in the friction plate set 3-2 are engaged with the clutch hub body 3-1. The clutch hub 3-1 and the rear output shaft 2-1 on the clutch assembly 3 are assembled in a split mode, and assembly positioning is achieved through spline and interference fit.
The further scheme is as follows: the clutch pressure oil and lubricating oil enter the clutch through oil channels on the rear output end cover 2-3 and the rear output shaft 2-1.
The further scheme is as follows: the support bearings of the front and rear output shafts are all back-to-back support.
The working process of the clutch type output structure of the gearbox is given as follows:
With continued reference to fig. 1, when the clutch assembly 3 is filled with oil, the friction plate groups in the clutch assembly are combined, the front output assembly 1, the rear output assembly 2 and the clutch assembly 3 are integrated, and at the moment, the front output rotation speed and the rear output rotation speed are consistent, so that the clutch assembly is in a four-drive mode; when the clutch assembly 3 discharges oil, the friction plate groups in the clutch assembly are separated, the front output assembly 1, the rear output assembly 2 and the clutch assembly 3 have multiple degrees of freedom, and at the moment, the power output can be independently transmitted through the front output or the rear output and is in a two-drive mode.
In summary, the utility model realizes the switching between the four-drive and the two-drive of the output structure through the oil filling and draining of the clutch assembly, ensures the flexibility of the switching between the four-drive and the two-drive, simultaneously, the front and the rear output assemblies are supported by double bearings, ensures the rigidity of the front and the rear output mechanisms, and ensures the assemblability of the whole structure through the split structure of the box body and the box cover, and the structure is relatively simple and reliable.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present utility model.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.
Claims (10)
1. A transmission clutched output structure, comprising:
a housing assembly having a receiving cavity;
the front output assembly is arranged at one end of the box body assembly;
the rear output assembly is arranged at the other end of the box body assembly;
The clutch assembly is arranged between the front output assembly and the rear output assembly, and when the clutch assembly is filled with oil, the front output assembly, the rear output assembly and the clutch assembly are integrated, and at the moment, the front output rotation speed and the rear output rotation speed are consistent and are in a four-wheel drive mode; when the clutch assembly discharges oil, the front output assembly, the rear output assembly and the clutch assembly have multiple degrees of freedom, and at the moment, the power output is independently transmitted through the front output or the rear output and is in a two-drive mode.
2. A transmission clutched output structure as claimed in claim 1, wherein:
The front output assembly consists of a front output shaft, a front output gear and a clutch internal gear;
The front output shaft is rotatably supported on the box body assembly through a bearing, the front output gear is mounted on the front output shaft, and the clutch inner gear is in transmission with the clutch assembly.
3. A transmission clutched output structure as claimed in claim 2, wherein:
the front output shaft is rotatably supported on the box body assembly through two back-to-back conical bearings.
4. A transmission clutched output structure as claimed in claim 1, wherein:
The rear output assembly consists of a rear output shaft, a rear output gear and a rear output end cover;
The rear output shaft is rotatably supported on the box body assembly through a bearing, the rear output gear and the rear output end cover are mounted on the rear output shaft, and the rear output shaft is in transmission with the clutch assembly.
5. A transmission clutched output structure as claimed in claim 4, wherein:
the rear output shaft is rotatably supported on the box assembly through two back-to-back conical bearings.
6. A transmission clutched output structure as claimed in claim 4, wherein:
The clutch pressure oil and the lubricating oil enter the clutch assembly through the rear output end cover and the oil duct on the rear output shaft.
7. A transmission clutched output structure as claimed in claim 1, wherein:
the clutch assembly is a multi-plate clutch and consists of a clutch hub body and a friction plate group.
8. A transmission clutched output structure as claimed in claim 7, wherein:
The clutch assembly comprises a clutch hub, a clutch assembly, a clutch inner gear, a clutch assembly and a clutch assembly.
9. A transmission clutched output structure as claimed in claim 8, wherein:
The clutch hub body and the rear output shaft are assembled and positioned through spline and interference fit.
10. A transmission clutched output structure as claimed in claim 1, wherein:
The box assembly is assembled by a box cover and a box body, the front output assembly is arranged at the box cover, and the rear output assembly is arranged at the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323143050.9U CN221097385U (en) | 2023-11-21 | 2023-11-21 | Clutch type output structure of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323143050.9U CN221097385U (en) | 2023-11-21 | 2023-11-21 | Clutch type output structure of gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097385U true CN221097385U (en) | 2024-06-07 |
Family
ID=91313857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323143050.9U Active CN221097385U (en) | 2023-11-21 | 2023-11-21 | Clutch type output structure of gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097385U (en) |
-
2023
- 2023-11-21 CN CN202323143050.9U patent/CN221097385U/en active Active
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| GR01 | Patent grant |