CN219236677U - Integral casting axle housing structure - Google Patents
Integral casting axle housing structure Download PDFInfo
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- CN219236677U CN219236677U CN202223578209.5U CN202223578209U CN219236677U CN 219236677 U CN219236677 U CN 219236677U CN 202223578209 U CN202223578209 U CN 202223578209U CN 219236677 U CN219236677 U CN 219236677U
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- axle housing
- supporting part
- support portion
- supporting
- support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model provides an integral casting axle housing structure, which is integrally connected with a main speed reducer housing, adopts the structure that the main speed reducer housing and the axle housing are integrally arranged, reduces the states of parts, is convenient for production, adopts a lightweight design concept, reduces the manufacturing cost, reduces the production and after-sale management cost, simultaneously eliminates oil leakage faults of a joint surface, and improves the quality level of products.
Description
Technical Field
The utility model belongs to the technical field of drive axles, and particularly relates to an integral casting axle housing structure.
Background
At present, axle housing structures for the transaxle that use in the front market are comparatively unified, and as shown in fig. 1, all pass through bolt 3 with main reducer shell 1 and connect fastening to axle housing 2 casings, weight is heavier, and the faying surface of main reducer shell 1 and axle housing 2 casings is sealed through scribbling the sealant, because main reducer shell is main power transmission spare part, consequently at the operation in-process, leads to this faying surface deformation easily, takes place bolt 3 pine and takes place to take off trouble or leak oil trouble.
Disclosure of Invention
The utility model provides an integral casting axle housing structure, which solves the problems.
The technical scheme of the utility model is realized as follows: an integral casting axle housing structure is integrally connected with a main speed reducer housing.
As a preferred embodiment, the final drive housing includes a first connection portion and a second connection portion, wherein the first connection portion and the second connection portion are disposed at a top portion of the axle housing.
The upper surface of the first connecting portion is flush with the upper surface of the first fixing portion, and the lower surface of the first connecting portion is flush with the top end inner surface of the first fixing portion.
As a preferred embodiment, the axle housing comprises a first fixing part, a second fixing part and a third fixing part, wherein the second fixing part is connected and arranged at two ends of the first fixing part, the third fixing part is connected and arranged at two ends of the second fixing part, the first connecting part and the second connecting part are arranged at the top of the first fixing part, and the bottom ends of the first connecting part and the second connecting part are integrally connected and arranged with the top end of the first fixing part.
As a preferred embodiment, the bottom of the first fixing portion is integrally connected with a cover body, the bottom surface of the cover body is flush with the bottom surface of the first fixing portion, and the top surface of the cover body is flush with the inner surface of the bottom end of the first fixing portion.
As a preferred embodiment, the first fixing portion includes a first supporting portion, a second supporting portion, a third supporting portion, a fourth supporting portion, a fifth supporting portion, a sixth supporting portion, a seventh supporting portion, and an eighth supporting portion that are integrally connected;
wherein, first supporting part and eighth supporting part are connected the main reducer shell sets up, fourth supporting part and fifth supporting part are connected the lid sets up, and fourth supporting part is connected to the third supporting part and is set up, and fifth supporting part is connected to the sixth supporting part and is set up, and the second supporting part is the arc, connects first supporting part and third supporting part setting, and seventh supporting part is the arc, connects sixth supporting part and eighth supporting part setting.
As a preferred embodiment, the first support portion and the eighth support portion are provided correspondingly, the second support portion and the seventh support portion are provided correspondingly, the cross-sectional area of the seventh support portion is larger than that of the second support portion, the third support portion and the sixth support portion are provided correspondingly, the cross-sectional area of the sixth support portion is larger than that of the third support portion, and the fourth support portion and the fifth support portion are provided correspondingly.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the utility model adopts the structure of integrating the main reducer shell and the axle housing, reduces the states of parts, is convenient for production, adopts the lightweight design concept, reduces the manufacturing cost, reduces the production and after-sale management cost, simultaneously eliminates the oil leakage fault of the joint surface, and improves the quality level of products.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a cross-sectional view of the prior art;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a schematic view of another embodiment of the present utility model;
fig. 5 is a cross-sectional view of the present utility model.
In the drawings, a 1-final drive housing; 2-axle housing; 3-bolts; 4-a first connection; 5-a second connection; 6-a first fixing part; 7-a second fixing part; 8-a third fixing part; 9-a cover; 10-a first support; 11-a second support; 12-a third support; 13-fourth support; 14-a fifth support; 15-sixth support; 16-seventh support; 17-eighth support; 19-a first axle housing connection; 20-a second axle housing connection; 21-a third axle housing connection; 22-fourth axle housing connection; 23-fifth axle housing connection; 24-sixth axle housing connection; 25-seventh axle housing connection; 26-eighth axle housing connection.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
According to the embodiment shown in fig. 3 to 5, an integrally cast axle housing structure is provided integrally between the axle housing and the final drive housing 1.
The final drive housing 1 comprises a first connection 4 and a second connection 5, wherein the first connection 4 and the second connection 5 are arranged at the top of the axle housing.
The upper surface of the first connecting portion 4 is flush with the upper surface of the first fixing portion 6, and the lower surface of the first connecting portion 4 is flush with the top end inner surface of the first fixing portion 6.
The axle housing includes first fixed part 6, second fixed part 7 and third fixed part 8, and wherein second fixed part 7 connect to set up in the both ends of first fixed part 6, and third fixed part 8 connect to set up in the both ends of second fixed part 7, first connecting portion 4 and second connecting portion 5 set up in the top of first fixed part 6, and an organic whole is connected between the top of first connecting portion 4, second connecting portion 5 and first fixed part 6 and is set up.
The bottom body coupling of first fixed part 6 is provided with lid 9, and the bottom surface of lid 9 flushes with the bottom surface of first fixed part 6, and the top surface of lid 9 flushes with the bottom internal surface of first fixed part 6.
The first fixing portion 6 includes a first supporting portion 10, a second supporting portion 11, a third supporting portion 12, a fourth supporting portion 13, a fifth supporting portion 14, a sixth supporting portion 15, a seventh supporting portion 16, and an eighth supporting portion 17 that are integrally connected;
wherein, the first supporting part 10 and the eighth supporting part 17 are connected with the main reducer shell 1, the fourth supporting part 13 and the fifth supporting part 14 are connected with the cover 9, the third supporting part 12 is connected with the fourth supporting part 13, the sixth supporting part 15 is connected with the fifth supporting part 14, the second supporting part 11 is arc-shaped, the first supporting part 10 and the third supporting part 12 are connected, the seventh supporting part 16 is arc-shaped, and the sixth supporting part 15 and the eighth supporting part 17 are connected.
The first supporting portion 10 and the eighth supporting portion 17 are correspondingly arranged, the second supporting portion 11 and the seventh supporting portion 16 are correspondingly arranged, the cross-sectional area of the seventh supporting portion 16 is larger than that of the second supporting portion 11, the third supporting portion 12 and the sixth supporting portion 15 are correspondingly arranged, the cross-sectional area of the sixth supporting portion 15 is larger than that of the third supporting portion 12, and the fourth supporting portion 13 and the fifth supporting portion 14 are correspondingly arranged.
As shown in conjunction with fig. 1 and 2, the axle housing includes a first axle housing connecting portion 19, a second axle housing connecting portion 20, a third axle housing connecting portion, a fourth axle housing connecting portion 22, a fifth axle housing connecting portion 23, a sixth axle housing connecting portion 24, a seventh axle housing connecting portion 25, and an eighth axle housing connecting portion 26, wherein in the present utility model, the longitudinal sectional area of the first support portion 10 is smaller than the longitudinal sectional area of the first axle housing connecting portion 19, the longitudinal sectional area of the eighth support portion 17 is smaller than the longitudinal sectional area of the eighth axle housing connecting portion 26, the arc smoothness of the second support portion 11 is larger than the arc smoothness of the second axle housing connecting portion 20, the cross-sectional area of the second support portion 11 is smaller than the cross-sectional area of the second axle housing connecting portion 20, the arc smoothness of the seventh support portion 16 is larger than the arc smoothness of the seventh axle housing connecting portion 25, and the cross-sectional area of the seventh support portion 16 is smaller than the cross-sectional area of the seventh axle housing connecting portion 25.
The utility model adopts the structure that the main reducer shell 1 and the axle housing are integrally arranged, reduces the states of parts, is convenient for production, adopts the lightweight design concept, reduces the manufacturing cost, reduces the production and after-sale management cost, simultaneously eliminates the oil leakage fault of the joint surface, and improves the quality level of products.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify 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 therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. An integral casting axle housing structure is characterized in that the axle housing and a main reducer housing are integrally connected;
the main speed reducer shell comprises a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are arranged at the top of the axle housing;
the upper surface of the first connecting portion is flush with the upper surface of the first fixing portion, and the lower surface of the first connecting portion is flush with the top end inner surface of the first fixing portion.
2. The integrated cast axle housing structure of claim 1, wherein the axle housing comprises a first fixed portion, a second fixed portion and a third fixed portion, wherein the second fixed portion is connected and arranged at two ends of the first fixed portion, the third fixed portion is connected and arranged at two ends of the second fixed portion, the first connecting portion and the second connecting portion are arranged at the top of the first fixed portion, and the first connecting portion, the bottom end of the second connecting portion and the top end of the first fixed portion are integrally connected and arranged.
3. The integral casting axle housing structure of claim 2, wherein the bottom of the first fixing portion is integrally connected with a cover body, the bottom surface of the cover body is flush with the bottom surface of the first fixing portion, and the top surface of the cover body is flush with the bottom end inner surface of the first fixing portion.
4. A unitary cast axle housing structure as defined in claim 3, wherein the first securing portion includes integrally connected first, second, third, fourth, fifth, sixth, seventh and eighth support portions;
wherein, first supporting part and eighth supporting part are connected the main reducer shell sets up, fourth supporting part and fifth supporting part are connected the lid sets up, and fourth supporting part is connected to the third supporting part and is set up, and fifth supporting part is connected to the sixth supporting part and is set up, and the second supporting part is the arc, connects first supporting part and third supporting part setting, and seventh supporting part is the arc, connects sixth supporting part and eighth supporting part setting.
5. The apparatus of claim 4, wherein the first support portion and the eighth support portion are disposed correspondingly, the second support portion and the seventh support portion are disposed correspondingly, the seventh support portion has a cross-sectional area greater than that of the second support portion, the third support portion and the sixth support portion are disposed correspondingly, the sixth support portion has a cross-sectional area greater than that of the third support portion, and the fourth support portion and the fifth support portion are disposed correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223578209.5U CN219236677U (en) | 2022-12-30 | 2022-12-30 | Integral casting axle housing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223578209.5U CN219236677U (en) | 2022-12-30 | 2022-12-30 | Integral casting axle housing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219236677U true CN219236677U (en) | 2023-06-23 |
Family
ID=86806481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223578209.5U Active CN219236677U (en) | 2022-12-30 | 2022-12-30 | Integral casting axle housing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219236677U (en) |
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2022
- 2022-12-30 CN CN202223578209.5U patent/CN219236677U/en active Active
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| GR01 | Patent grant |