CN215908351U - Transmission assembly structure - Google Patents
Transmission assembly structure Download PDFInfo
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- CN215908351U CN215908351U CN202121409930.4U CN202121409930U CN215908351U CN 215908351 U CN215908351 U CN 215908351U CN 202121409930 U CN202121409930 U CN 202121409930U CN 215908351 U CN215908351 U CN 215908351U
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- transmission
- engine
- housing
- power takeoff
- suspension bracket
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Abstract
The utility model discloses a transmission assembly structure, which comprises a transmission shell, a power takeoff shell and a power takeoff gear, wherein the power takeoff gear is positioned in an inner cavity of the power takeoff shell and is used for meshing a power takeoff wheel of a transmission component; one side of the transmission shell is provided with a connecting window, the other side of the transmission shell is connected with an engine exhaust system, the connecting window and the engine exhaust system are located on the opposite sides of the transmission shell by taking the width center line of the transmission shell as a reference, and the power takeoff shell is detachably connected with the connecting window. The right side of the transmission shell can leave sufficient installation space for relevant parts of an engine, the too close distance between an engine exhaust system and a power takeoff can be avoided, the air circulation of the whole transmission shell is increased, and the safe and reliable operation of the power takeoff and the whole transmission is ensured.
Description
Technical Field
The utility model belongs to the technical field of transmissions, and particularly belongs to a transmission assembly structure.
Background
With the improvement of the noise standard of the whole vehicle and the continuous change of the structure of the transmission according to the requirements, the currently used power takeoff is an additional device arranged outside the transmission case, the power takeoff is driven to work by utilizing the torque output of the transmission, such as a winch mechanism, a self-discharging mechanism, a water pump and the like, the position of the transmission case for installing the power takeoff is arranged at the right bottom or the right side, along with the change of a vehicle model, an engine processing part is required to be arranged at the right side of the transmission case, the installation space at the right side of the transmission is increased, and the damage of high-temperature gas exhausted by the engine part to the power takeoff can be caused due to the too close distance between the engine processing part and the power takeoff.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a transmission assembly structure which solves the problem that the existing power takeoff is arranged near an engine processing part and has great harm to the power takeoff.
In order to achieve the purpose, the utility model provides the following technical scheme: a transmission assembly structure comprises a transmission shell, a power takeoff shell and a power takeoff gear, wherein the power takeoff gear is positioned in an inner cavity of the power takeoff shell and is used for meshing with a power takeoff wheel of a transmission component of a transmission;
one side of the transmission shell is provided with a connecting window, the other side of the transmission shell is connected with an engine exhaust system, the connecting window and the engine exhaust system are located on the opposite sides of the transmission shell by taking the width center line of the transmission shell as a reference, and the power takeoff shell is detachably connected with the connecting window.
Further, the engine exhaust system is located in a positive Y-axis direction of the transmission housing, and the connection window is located in a negative Y-axis direction of the transmission housing.
The engine is provided with a front engine supporting mechanism, and the transmission is provided with a rear transmission supporting mechanism.
Further, the engine front support mechanism includes a first suspension bracket and a second suspension bracket, the transmission rear support mechanism includes a third suspension bracket and a fourth suspension bracket, the first suspension bracket and the second suspension bracket are respectively connected on opposite sides of the engine, and the third suspension bracket and the fourth suspension bracket are respectively connected on opposite sides of the transmission case.
Furthermore, the first suspension support and the second suspension support are connected with the engine through first bolts, and the third suspension support and the fourth suspension support are connected with the transmission shell through second bolts.
Further, the angle range of the central line of the connecting window and the central line of the transmission housing in the vertical direction is 20-45 degrees.
Further, the angle between the center line of the connecting window and the center line of the transmission case in the vertical direction is 40 °.
Furthermore, the transmission shell is integrally provided with a connecting boss, and the connecting window is arranged on the connecting boss.
Compared with the prior art, the utility model has at least the following beneficial effects:
the utility model provides a transmission assembly structure, wherein a connecting window connected with a power takeoff and an engine exhaust system are separately arranged, the connecting window and the engine exhaust system are positioned on the opposite side of a transmission shell, the engine exhaust system is installed on the right side of the transmission shell, the purpose that a transmission is adapted to a novel engine is realized, meanwhile, the power takeoff is installed on the opposite side of the exhaust system, namely, the power takeoff is installed on the left side of the transmission shell, so that the right side of the transmission shell can reserve a sufficient installation space for relevant parts of the engine, the too close distance between the engine exhaust system and the power takeoff can be avoided, the air circulation of the whole transmission shell is increased, and the safe and reliable operation of the power takeoff and the whole transmission is ensured.
Furthermore, an engine front supporting mechanism is arranged on the engine, a transmission rear supporting mechanism is arranged on the transmission, A + D point supporting is achieved through the engine front supporting mechanism and the transmission rear supporting mechanism, an auxiliary suspension of the transmission assembly is adjusted to be a main suspension, the performance of the power assembly of the light truck and the medium truck can be improved, and noise is reduced.
Furthermore, first suspension support and second suspension support all are connected with the engine through first bolt, and third suspension support and fourth suspension support all are connected with gearbox housing through the second bolt, make things convenient for the dismouting.
Furthermore, the angle range of the central line of the connecting window and the central line of the transmission shell in the vertical direction is 20-45 degrees, so that after the engine and the transmission are installed, the ground clearance of the whole vehicle meets the use requirement.
Furthermore, the connecting window is arranged on the connecting boss, so that the distance between the power takeoff and the transmission shell is more suitable, the mounting position of the power takeoff can be better ensured, and the ground clearance of the whole vehicle is ensured to meet the requirement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a prior art suspension structure;
in the drawings: 1-a transmission housing, 2-a power take-off housing, 3-a first suspension bracket, 4-a second suspension bracket, 5-a third suspension bracket, 6-a fourth suspension bracket;
a is an engine front support, B is an engine rear support, C is a transmission front support, D is a transmission rear support, and E is an auxiliary support.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in fig. 1 and 2, the utility model provides a transmission assembly structure, wherein an engine and a transmission suspension mode are arranged according to points a + D, and a power takeoff can be directly additionally arranged on the left side of a transmission for vehicle types needing power takeoff, such as self-discharging vehicles, engineering vehicles, special vehicles and the like.
Concretely, the suspension structure of present power assembly supports before the A point engine, support behind the B point engine, support before the C point derailleur, support and E point auxiliary stay behind the D point derailleur, in this embodiment, support behind the adoption A point engine support + D point derailleur, the whole car power assembly performance of well light truck has been promoted, the noise reduction, and can adapt to the arrangement on right side of six engine aftertreatment in the country, the processing part for the engine leaves abundant installation space, the circulation of air has also been guaranteed, ensure the circulation of air of whole mechanism.
Specifically, support A before the engine is for being equipped with supporting mechanism before the engine on the engine, support D behind the derailleur and be equipped with supporting mechanism behind the derailleur on the derailleur, wherein supporting mechanism includes first suspension support 3 and second suspension support 4 before the engine, supporting mechanism includes third suspension support 5 and fourth suspension support 6 behind the derailleur, first suspension support 3 and second suspension support 4 are connected respectively on the opposite side of engine, third suspension support 5 and fourth suspension support 6 are connected respectively on the opposite side of derailleur casing 1.
In this embodiment, the first suspension bracket 3 and the second suspension bracket 4 are both connected to the engine through the first bolt, the third suspension bracket 5 and the fourth suspension bracket 6 are both connected to the transmission case 1 through the second bolt, wherein, four first bolt holes and four second bolt holes are arranged on the engine and are respectively connected to the first suspension bracket 3 and the second suspension bracket 4, and four third bolt holes and four fourth bolt holes are arranged on the transmission case 1 and are respectively connected to the third suspension bracket 5 and the fourth suspension bracket 6.
In the present embodiment, a power take-off gear is located in the internal cavity of the power take-off housing 2, the power take-off gear being adapted to engage a power take-off wheel of a transmission drive assembly;
one side of the transmission housing 1 is provided with a connecting window, the other side of the transmission housing 1 is connected with an engine exhaust system, the connecting window and the engine exhaust system are positioned on the opposite sides of the transmission housing 1 by taking the width center line of the transmission housing 1 as a reference, and the power takeoff housing 2 is detachably connected with the connecting window. In the present embodiment, the power take-off is located on the left side of the transmission housing 1, and the engine exhaust system is located on the right side of the transmission housing 1.
Specifically, the engine exhaust system is located in the Y-axis positive direction of the transmission case 1, and the connection window is located in the Y-axis negative direction of the transmission case 1.
In this embodiment, the transmission housing 1 is integrally formed with a connection boss, the connection window is formed on the connection boss, the power takeoff housing 2 is connected to the connection window, and the power takeoff gear in the inner cavity of the power takeoff housing 2 passes through the connection window to engage with the power takeoff wheel of the transmission assembly. The distance between the power takeoff and the transmission shell 1 is more suitable, the installation position of the power takeoff can be better ensured, and the ground clearance of the whole vehicle is ensured to meet the requirement.
Preferably, the angle between the center line of the connecting window and the center line of the transmission case 1 in the vertical direction is in the range of 20 ° to 45 °. In the present embodiment, the angle of the center line of the connecting window and the center line of the transmission case 1 in the vertical direction is 40 °. After the engine and the transmission are installed, the ground clearance of the whole vehicle meets the use requirement.
The arrangement structure of the utility model improves the rationality of the arrangement of the power assembly of the whole vehicle on one hand, and adapts to the light truck engine in the national six-stage market mainstream on the other hand, so that the market suitability of the transmission assembly is greatly increased.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, 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: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A transmission assembly structure, characterized by comprising a transmission housing (1), a power take-off housing (2) and a power take-off gear, said power take-off gear being located in an inner cavity of the power take-off housing (2), said power take-off gear being adapted to engage a power take-off wheel of a transmission drive assembly;
one side of the transmission housing (1) is provided with a connecting window, the other side of the transmission housing (1) is connected with an engine exhaust system, the connecting window and the engine exhaust system are located on the opposite sides of the transmission housing (1) by taking the width center line of the transmission housing (1) as a reference, and the power takeoff housing (2) is detachably connected with the connecting window.
2. A transmission assembly structure as claimed in claim 1, wherein the engine exhaust system is located in a positive Y-axis direction of the transmission case (1), and the connection window is located in a negative Y-axis direction of the transmission case (1).
3. The transmission assembly structure of claim 1, further comprising an engine, wherein the engine is provided with a front engine support mechanism, and the transmission is provided with a rear transmission support mechanism.
4. A transmission assembly structure according to claim 3, wherein the engine front supporting mechanism includes a first suspension bracket (3) and a second suspension bracket (4), and the transmission rear supporting mechanism includes a third suspension bracket (5) and a fourth suspension bracket (6), the first suspension bracket (3) and the second suspension bracket (4) being connected on opposite sides of the engine, respectively, and the third suspension bracket (5) and the fourth suspension bracket (6) being connected on opposite sides of the transmission case (1), respectively.
5. A transmission assembly arrangement as claimed in claim 4, characterised in that the first (3) and second (4) suspension brackets are each connected to the engine by a first bolt, and the third (5) and fourth (6) suspension brackets are each connected to the transmission housing (1) by a second bolt.
6. A variator assembly arrangement as claimed in claim 1, characterised in that the angle between the centre line of the connecting window and the centre line of the variator housing (1) in the vertical direction is in the range 20 ° to 45 °.
7. A variator assembly arrangement as claimed in claim 6, characterised in that the angle between the centre line of the coupling window and the centre line of the variator housing (1) in the vertical direction is 40 °.
8. A transmission assembly structure as claimed in claim 1, wherein the transmission case (1) is integrally formed with a coupling boss, and the coupling window is provided on the coupling boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409930.4U CN215908351U (en) | 2021-06-23 | 2021-06-23 | Transmission assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409930.4U CN215908351U (en) | 2021-06-23 | 2021-06-23 | Transmission assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908351U true CN215908351U (en) | 2022-02-25 |
Family
ID=80288281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121409930.4U Active CN215908351U (en) | 2021-06-23 | 2021-06-23 | Transmission assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908351U (en) |
-
2021
- 2021-06-23 CN CN202121409930.4U patent/CN215908351U/en active Active
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