CN210978476U - Automobile transmission shell - Google Patents
Automobile transmission shell Download PDFInfo
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- CN210978476U CN210978476U CN201920765242.8U CN201920765242U CN210978476U CN 210978476 U CN210978476 U CN 210978476U CN 201920765242 U CN201920765242 U CN 201920765242U CN 210978476 U CN210978476 U CN 210978476U
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Abstract
The utility model provides an automobile transmission shell, which comprises a body, wherein a placing cavity and a matching surface are arranged on the front end surface of the body, a main shaft hole is arranged in the placing cavity, an oil outlet and an oil inlet are respectively arranged outside the main shaft hole, a first auxiliary shaft hole and a second auxiliary shaft hole are arranged at the left lower end of the main shaft hole, a first mounting hole and a second mounting hole are arranged at the lower end of the second auxiliary shaft hole, a third mounting hole is arranged at the right side of the first mounting hole, and an oil sealing hole is arranged at the upper right end of the third mounting hole; a fourth mounting hole, a fifth mounting hole and a sixth mounting hole are formed in the rear end face of the body, the fourth mounting hole is located at the lower end of the oil inlet, the fifth mounting hole is located at the lower end of the oil sealing hole, and the sixth mounting hole is located on the outer side of the first auxiliary shaft hole; and a seventh mounting hole is formed in the left side wall of the body. The utility model discloses automobile transmission casing, simple structure, convenient to use are swift, be convenient for install, sealed effectual, long service life.
Description
Technical Field
The utility model relates to an automotive transmission, in particular to automotive transmission casing.
Background
The transmission shell is made of cast aluminum, and is integrated with the upper cover by adopting an integrated shell. The transmission has the advantages that the concentricity of the front bearing hole and the rear bearing hole of the transmission is easy to ensure, the assembly and the inspection are convenient, the shell is required to have enough rigidity for ensuring that the shaft and the bearing cannot incline when working, so a reinforcing rib is designed on the shell, the bearing hole is arranged in the axial direction of the shell, a gear for conversion during speed change is sleeved on a gear shaft, the gear shaft is sleeved in the bearing hole, and the gear is converted during speed change; when the transmission is used, other parts need to be installed on the shell for simultaneous use, the structure of the transmission shell at the present stage is complex in design, the transmission shell is inconvenient to process, other parts are troublesome to install, and the phenomenon of oil leakage is easy to generate due to poor sealing performance.
SUMMERY OF THE UTILITY MODEL
【1】 Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide a simple structure, convenient to use are swift, be convenient for install, sealed effectual, and long service life's automotive transmission casing.
【2】 Technical scheme for solving problems
The utility model provides an automobile transmission shell, which comprises a body, a placing cavity and a matching surface are arranged on the front end surface of the body, the matching surface surrounds the placing cavity, a main shaft hole is arranged in the placing cavity, an oil outlet and an oil inlet are respectively arranged on the outer side of the main shaft hole, a first auxiliary shaft hole and a second auxiliary shaft hole are arranged at the left lower end of the main shaft hole, a first mounting hole and a second mounting hole are arranged at the lower end of the second auxiliary shaft hole, a third mounting hole is arranged at the right side of the first mounting hole, and an oil sealing hole is arranged at the right upper end of the third mounting hole; a fourth mounting hole, a fifth mounting hole and a sixth mounting hole are formed in the rear end face of the body, the fourth mounting hole is located at the lower end of the oil inlet, the fifth mounting hole is located at the lower end of the oil sealing hole, and the sixth mounting hole is located on the outer side of the first auxiliary shaft hole; and a seventh mounting hole is formed in the left side wall of the body.
Furthermore, the main shaft hole penetrates through the body, and a first overflow groove is connected to the main shaft hole.
Furthermore, the number of the first mounting holes is two, the number of the second mounting holes is one, and the second mounting hole is located between the two first mounting holes.
Furthermore, a sealing groove and a through hole are arranged on the matching surface.
Furthermore, a second overflow groove is connected to the second auxiliary shaft hole.
Furthermore, the number of the fourth mounting holes is three and the fourth mounting holes are distributed in a triangular shape.
Furthermore, the number of the sixth mounting holes is three and the sixth mounting holes are distributed in a triangular shape.
Furthermore, the seventh mounting holes are three in total and distributed in a triangular shape.
【3】 Advantageous effects
The utility model discloses automobile transmission casing, simple structure, convenient to use are swift, be convenient for install, sealed effectual, long service life.
Drawings
FIG. 1 is a front view of an automotive transmission housing of the present invention;
FIG. 2 is a rear view of the transmission housing of the present invention;
fig. 3 is a left side view of the transmission housing of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present invention provides an automobile transmission casing, including a body 1, as shown in fig. 1, a placing cavity 3 and a fitting surface 2 are provided on a front end surface of the body 1, the fitting surface 2 surrounds the placing cavity 3, the placing cavity 3 is divided into a first region and a second region, a depth of the second region is greater than that of the first region, a main shaft hole 4 is provided in the first region of the placing cavity 3, an oil outlet 5 is provided at an edge of a left upper end of the main shaft hole 4, an oil inlet 6 is provided at a right side of the main shaft hole 4, a first auxiliary shaft hole 7 and a second auxiliary shaft hole 8 are provided in the second region of the placing cavity 3, the first auxiliary shaft hole 7 and the second auxiliary shaft hole 8 are located at a left lower end of the main shaft hole 4, a first mounting hole 10 and a second mounting hole 11 are provided at a lower end of the second auxiliary shaft hole 8, a third mounting hole 9 is provided at a right side of the first mounting hole, in the embodiment, the first mounting holes 10, the second mounting holes 11, the third mounting holes 9 and the oil seal holes 12 are all located in the first area of the placing cavity 3, the number of the first mounting holes 10 is two, the number of the second mounting holes 11 is one, the second mounting holes 11 are located between the two first mounting holes 10, the two first mounting holes 10 are used for mounting the pawl shaft, the number of the second mounting holes 11 is used for mounting the pawl shaft pressing plate, the number of the third mounting holes 9 is two, and the two third mounting holes 9 are used for mounting the guider; as shown in fig. 2, a fourth mounting hole 14, a fifth mounting hole 13 and a sixth mounting hole 15 are provided on the rear end surface of the body 1, in this embodiment, the number of the fourth mounting holes 14 is three and the fourth mounting holes are distributed in a triangular shape, the three fourth mounting holes 14 are located at the lower end of the oil inlet 6, and the three fourth mounting holes 14 are used for mounting a zipper bracket; the number of the fifth mounting holes 13 is two, wherein one fifth mounting hole 13 is positioned at the lower end of the oil seal hole 12, the other fifth mounting hole 13 is positioned at the lower end of the second auxiliary shaft hole 8, and the two fifth mounting holes 13 are used for mounting a brake vacuum pump bracket; the number of the sixth mounting holes 15 is three, the three sixth mounting holes 15 are distributed on the outer side of the first auxiliary shaft hole 7 in a triangular mode, and the three sixth mounting holes 15 are used for mounting an air conditioner compressor support; and seventh mounting holes 16 are formed in the left side wall of the body 1, in the embodiment, the number of the seventh mounting holes 16 is three and the seventh mounting holes 16 are distributed in a triangular shape, and the three seventh mounting holes 16 are used for mounting the suspension bracket.
In order to improve the sealing performance and prevent oil leakage, in the embodiment, the main shaft hole 4 penetrates through the body 1, and the main shaft hole 4 is connected with a first overflow groove 31; a sealing groove 22 is arranged on the matching surface 2, the sealing groove 22 is arranged on the matching surface 2 close to the second area of the placing cavity 3, a plurality of through holes 21 are arranged on the periphery of the matching surface 2, and the through holes 21 are used for matching and installing an upper cover of the transmission; a second overflow groove 32 is connected to the second sub-shaft hole 8.
In order to improve the overall structural strength and prolong the service life, in the embodiment, reinforcing ribs are arranged between the second auxiliary shaft hole 8, the second mounting hole 11, the first mounting hole 10, the oil seal hole 12 and the placing cavity 3; reinforcing ribs are arranged between every two of the main shaft hole 4, the oil outlet 5, the oil inlet 6, the first auxiliary shaft hole 7, the second auxiliary shaft hole 8, the oil seal hole 12, the fifth mounting hole 13, the fourth mounting hole 14 and the sixth mounting hole 15; reinforcing ribs are arranged between every two of the three seventh mounting holes 16.
The utility model discloses automobile transmission casing, simple structure, convenient to use are swift, be convenient for install, sealed effectual, long service life.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An automotive transmission housing characterized by: the oil-sealed type oil-sealed container is characterized by comprising a body (1), a placing cavity (3) and a matching surface (2) are arranged on the front end face of the body (1), the matching surface (2) surrounds the placing cavity (3), a main shaft hole (4) is arranged in the placing cavity (3), an oil outlet (5) and an oil inlet (6) are respectively arranged on the outer side of the main shaft hole (4), a first auxiliary shaft hole (7) and a second auxiliary shaft hole (8) are arranged at the left lower end of the main shaft hole (4), a first mounting hole (10) and a second mounting hole (11) are arranged at the lower end of the second auxiliary shaft hole (8), a third mounting hole (9) is arranged on the right side of the first mounting hole (10), and an oil-sealed hole (12) is arranged at the upper right end of the; a fourth mounting hole (14), a fifth mounting hole (13) and a sixth mounting hole (15) are formed in the rear end face of the body (1), the fourth mounting hole (14) is located at the lower end of the oil inlet (6), the fifth mounting hole (13) is located at the lower end of the oil sealing hole (12), and the sixth mounting hole (15) is located on the outer side of the first auxiliary shaft hole (7); and a seventh mounting hole (16) is formed in the left side wall of the body (1).
2. The automotive transmission housing of claim 1, wherein: the main shaft hole (4) penetrates through the body (1), and a first overflow groove (31) is connected to the main shaft hole (4).
3. The automotive transmission housing of claim 1, wherein: the number of the first mounting holes (10) is two, the number of the second mounting holes (11) is one, and the second mounting holes (11) are located between the two first mounting holes (10).
4. The automotive transmission housing of claim 1, wherein: and a sealing groove (22) and a through hole (21) are arranged on the matching surface (2).
5. The automotive transmission housing of claim 1, wherein: and a second overflow groove (32) is connected to the second auxiliary shaft hole (8).
6. The automotive transmission housing of claim 1, wherein: the number of the fourth mounting holes (14) is three and the fourth mounting holes are distributed in a triangular mode.
7. The automotive transmission housing of claim 1, wherein: the number of the sixth mounting holes (15) is three and the mounting holes are distributed in a triangular mode.
8. The automotive transmission housing of claim 1, wherein: the seventh mounting holes (16) are three in number and distributed in a triangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765242.8U CN210978476U (en) | 2019-05-24 | 2019-05-24 | Automobile transmission shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765242.8U CN210978476U (en) | 2019-05-24 | 2019-05-24 | Automobile transmission shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210978476U true CN210978476U (en) | 2020-07-10 |
Family
ID=71459424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920765242.8U Active CN210978476U (en) | 2019-05-24 | 2019-05-24 | Automobile transmission shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210978476U (en) |
-
2019
- 2019-05-24 CN CN201920765242.8U patent/CN210978476U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |