CN214404608U - Transmission rear cover shell assembly structure and automobile transmission system with same - Google Patents
Transmission rear cover shell assembly structure and automobile transmission system with same Download PDFInfo
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- CN214404608U CN214404608U CN202023248038.0U CN202023248038U CN214404608U CN 214404608 U CN214404608 U CN 214404608U CN 202023248038 U CN202023248038 U CN 202023248038U CN 214404608 U CN214404608 U CN 214404608U
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Abstract
The utility model discloses a derailleur back cover shell body assembly structure and have its automotive transmission system, including first interface and second interface, install the power takeoff assembly on the first interface, the one end of power takeoff assembly is close first main tank jackshaft, install the cylinder assembly on the second interface, the one end of cylinder assembly is close second main tank jackshaft, first main tank jackshaft and the perpendicular distance of manipulating between the assembly are less than the perpendicular distance between second main tank jackshaft and the manipulation assembly. Utilize the functional identity of first main tank jackshaft and second main tank jackshaft to be provided with the power takeoff assembly at the rear of being close to the first main tank jackshaft of manipulating the assembly, be provided with the cylinder assembly in the second main tank jackshaft rear of keeping away from manipulating the assembly, reach the operation that can not influence whole derailleur when transmission system diversification satisfies multiple motorcycle type needs, guarantee whole derailleur steady operation.
Description
Technical Field
The utility model belongs to the technical field of the derailleur, specifically belong to a lid shell body assembly structure and have its car transmission system behind derailleur.
Background
With the continuous development of the engineering machinery industry, higher requirements are put forward on the power takeoff by the market of users, the torque of the power takeoff is continuously improved, and meanwhile, the installation position of the power takeoff is more and more diversified. As shown in fig. 1 and 2, the installation position of the currently mainstream power takeoff is mainly behind the auxiliary box intermediate shaft of the transmission, in order to realize high-low gear switching, a cylinder assembly is generally installed behind the main box intermediate shaft of the transmission close to the operating assembly, so that the power takeoff cannot be installed behind the main box intermediate shaft close to the operating assembly, the arrangement form of a transmission system of the whole vehicle cannot be diversified, and the part of a vehicle type connected with the power takeoff is close to the rear of the main box intermediate shaft of the operating assembly, so that many vehicle types cannot be adapted to the transmission.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a lid shell assembly structure behind derailleur covers integrated power takeoff behind the solution present derailleur and can not satisfy whole car transmission system's the form of arranging diversified, the unmatched problem of back lid of part motorcycle type and derailleur.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a derailleur back cover shell body assembly structure, includes first interface and second interface, install the power takeoff assembly on the first interface, the one end of power takeoff assembly is close first main case jackshaft, install the cylinder assembly on the second interface, the one end of cylinder assembly is close second main case jackshaft, first main case jackshaft and the perpendicular distance of manipulating between the assembly are less than the perpendicular distance between second main case jackshaft and the manipulation assembly.
Furthermore, an auxiliary box shifting fork is arranged on the air cylinder assembly and is in transmission connection with the auxiliary box air cylinder.
Furthermore, power takeoff assembly and first interface can dismantle the connection through a plurality of first bolt, cylinder assembly and second interface can dismantle the connection through a plurality of second bolt.
Furthermore, an air filter is connected to the cylinder assembly and located on the outer wall of the transmission rear cover shell assembly structure.
Furthermore, an air channel pipeline on the control assembly is connected with the air cylinder assembly.
Furthermore, the gas circuit pipeline comprises a first pipeline and a second pipeline, one end of the first pipeline is connected with the gas outlet of the control assembly, the other end of the first pipeline is connected with the gas circuit pipeline interface of the cylinder assembly through the second pipeline, and the length of the first pipeline is equal to the horizontal distance between the gas circuit pipeline interface of the cylinder assembly and the gas outlet of the control assembly.
Furthermore, the gas circuit pipeline and the control assembly and the gas circuit pipeline and the cylinder assembly are in sealing connection.
The utility model also provides an automobile transmission system, including foretell derailleur back cover shell assembly structure.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a transmission rear cover shell assembly structure, a first interface and a second interface are processed on the rear cover shell, a power takeoff assembly passes through the first interface and is arranged close to a first main box intermediate shaft, a cylinder assembly passes through the second interface and is designed close to a second main box intermediate shaft, the vacancy that the intermediate shaft close to a control assembly at present does not have the power takeoff is filled, the diversified selection of a whole vehicle transmission system can be met, the selection of more vehicle types is suitable, and a power take-off assembly is arranged behind the first main box intermediate shaft close to the operating assembly by utilizing the functional identity of the first main box intermediate shaft and the second main box intermediate shaft, the cylinder assembly is arranged behind the middle shaft of the second main box far away from the control assembly, so that the operation of the whole transmission is not influenced when the diversification of a transmission system meets the requirements of various vehicle types, and the stable operation of the whole transmission is ensured.
Further, the gas outlet of controlling the assembly is connected to the cylinder assembly through first pipeline and second pipeline, and the length of first pipeline equals the gas circuit pipeline interface of cylinder assembly and the horizontal distance between the gas outlet of controlling the assembly, has solved present cylinder assembly and has controlled the distance between the assembly and more lead to the gas circuit pipeline to buckle, and the work efficiency of cylinder assembly reduces, the utility model discloses the gas circuit pipeline is laid more rationally, accomplishes the butt joint of controlling assembly and cylinder assembly promptly through simple and easy two pipelines, and the buckling of gas circuit pipeline is less, and transmission efficiency improves, and the work efficiency of cylinder assembly obtains promoting.
Drawings
FIG. 1 is a schematic diagram of a transmission rear cover housing assembly of the prior art;
FIG. 2 is a schematic diagram of an internal structure of a transmission rear cover housing assembly according to the prior art;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
in the drawings: 1-cylinder assembly, 2-air filter, 3-power takeoff assembly and 4-auxiliary box shifting fork.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 3 and 4, the utility model provides a transmission rear cover shell assembly structure, including first interface and second interface, install power takeoff assembly 3 on the first interface, and be located the rear of first main tank jackshaft, install cylinder assembly 1 on the second interface and cylinder assembly 1 is located the rear of second main tank jackshaft, the vertical distance between first main tank jackshaft and the manipulation assembly is less than the vertical distance between second main tank jackshaft and the manipulation assembly; part of the power take-off assembly 3 and part of the cylinder assembly 1 are both located in the region of the outer wall of the transmission rear cover housing, wherein the air filter 2 is connected to the cylinder assembly 1 located on the outer wall of the transmission rear cover housing.
Specifically, the gearbox is controlled by an air path system in order to realize high-low gear switching. In the working process of the transmission, the piston in the cylinder is pushed to move by switching on and off the high-low gear gas circuit of the cylinder assembly 1, the piston is connected with the shifting fork shaft through a bolt, so that the shifting fork shaft is pushed to move back and forth, and the auxiliary box shifting fork 4 on the shifting fork shaft further pushes the engagement and disconnection of the auxiliary box synchronizer to realize high-low gear switching; the auxiliary box shifting fork 4 on the air cylinder assembly 1 is in transmission connection with an auxiliary box air cylinder, the air cylinder assembly 1 is connected with the rear cover shell assembly through a first bolt, and the power takeoff assembly 3 is connected with the rear cover shell assembly through a second bolt;
in this embodiment, the gas outlet of controlling on the assembly passes through the gas circuit pipeline and is connected with cylinder assembly 1, the gas circuit pipeline includes first pipeline and second pipeline, the one end of first pipeline is connected with the gas outlet of controlling on the assembly, the other end of first pipeline passes through the gas circuit pipeline interface connection of second pipeline and cylinder assembly 1, the length of first pipeline equals the horizontal distance between the gas circuit pipeline interface of cylinder assembly 1 and the gas outlet of controlling the assembly, the many places of having avoided the gas circuit pipeline are buckled, promote the work efficiency of cylinder assembly, wherein be sealing connection between gas circuit pipeline and the cylinder assembly 1 and between gas circuit pipeline and the control assembly, guarantee the normal steady operation of gas circuit pipeline.
Directly adopt in the transmission system of car the utility model discloses a derailleur rear cover shell assembly can.
The utility model discloses rearrange the back lid casing assembly internals mounted position, arrange the cylinder assembly 1 of derailleur, parts such as air cleaner 2, auxiliary tank shift fork 4 at that main tank jackshaft rear of keeping away from the manipulation assembly. And meanwhile, the structure of the rear cover shell and the trend of the gas circuit are redesigned, and a power takeoff mounting interface is reserved behind the main box intermediate shaft close to the control assembly, so that a new choice is provided for matching of a whole vehicle transmission system, and the diversification of the whole vehicle transmission system is improved.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a derailleur back cover shell body assembly structure, its characterized in that includes first interface and second interface, install power takeoff assembly (3) on the first interface, the one end of power takeoff assembly (3) is close first main case jackshaft, install cylinder assembly (1) on the second interface, the one end of cylinder assembly (1) is close second main case jackshaft, first main case jackshaft and the perpendicular distance of handling between the assembly are less than the perpendicular distance between second main case jackshaft and the manipulation assembly.
2. The transmission rear cover shell assembly structure according to claim 1, characterized in that a sub-box shifting fork (4) is arranged on the cylinder assembly (1), and the sub-box shifting fork (4) is in transmission connection with a sub-box cylinder.
3. A transmission rear cover housing assembly structure according to claim 1, wherein said power take-off assembly (3) and first interface are detachably connected by a plurality of first bolts, and said cylinder assembly (1) and second interface are detachably connected by a plurality of second bolts.
4. A transmission rear cover housing assembly structure according to claim 1, wherein an air cleaner (2) is connected to the cylinder assembly (1), and the air cleaner (2) is located on an outer wall of the transmission rear cover housing assembly structure.
5. A transmission rear cover housing assembly structure according to claim 1, characterized in that the air passage pipe on the operating assembly is connected with the cylinder assembly (1).
6. The transmission rear cover shell assembly structure according to claim 5, wherein the air path pipeline comprises a first pipeline and a second pipeline, one end of the first pipeline is connected with the air outlet of the control assembly, the other end of the first pipeline is connected with the air path pipeline interface of the cylinder assembly (1) through the second pipeline, and the length of the first pipeline is equal to the horizontal distance between the air path pipeline interface of the cylinder assembly (1) and the air outlet of the control assembly.
7. A transmission rear cover housing assembly structure according to claim 5, characterized in that the air passage conduit and the operating assembly and the air passage conduit and the cylinder assembly (1) are hermetically connected.
8. A vehicle transmission system comprising a transmission rear cover housing assembly structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023248038.0U CN214404608U (en) | 2020-12-28 | 2020-12-28 | Transmission rear cover shell assembly structure and automobile transmission system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023248038.0U CN214404608U (en) | 2020-12-28 | 2020-12-28 | Transmission rear cover shell assembly structure and automobile transmission system with same |
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| Publication Number | Publication Date |
|---|---|
| CN214404608U true CN214404608U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023248038.0U Active CN214404608U (en) | 2020-12-28 | 2020-12-28 | Transmission rear cover shell assembly structure and automobile transmission system with same |
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| Country | Link |
|---|---|
| CN (1) | CN214404608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382869A (en) * | 2022-01-24 | 2022-04-22 | 一汽解放汽车有限公司 | Gearbox assembly and vehicle |
-
2020
- 2020-12-28 CN CN202023248038.0U patent/CN214404608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382869A (en) * | 2022-01-24 | 2022-04-22 | 一汽解放汽车有限公司 | Gearbox assembly and vehicle |
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