CN214165124U - Rear differential mounting structure and automobile with same - Google Patents
Rear differential mounting structure and automobile with same Download PDFInfo
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- CN214165124U CN214165124U CN202022060952.6U CN202022060952U CN214165124U CN 214165124 U CN214165124 U CN 214165124U CN 202022060952 U CN202022060952 U CN 202022060952U CN 214165124 U CN214165124 U CN 214165124U
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- differential
- rear differential
- cross beam
- mounting structure
- auxiliary frame
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Abstract
The embodiment of the application provides a rear differential mounting structure and an automobile with the same, and belongs to the technical field of automobiles. The method comprises the following steps: a rear subframe, a rear differential and a rear cross beam; the rear cross beam is connected with the rear auxiliary frame, and when the rear cross beam is arranged on the rear auxiliary frame, an accommodating space is formed between the rear cross beam and the rear auxiliary frame; the rear differential is installed in the accommodating space, the front end of the rear differential is connected with the rear cross beam, and the rear end of the rear differential is connected with the rear auxiliary frame. Use the rear differential mounting structure that this application provided, the rear differential installation is in the accommodation space that forms between rear beam and back sub vehicle frame to all set up buffer bush in the junction, it is limited to have solved rear differential arrangement space, and structural strength, rigidity are difficult for reaching the problem of requirement.
Description
Technical Field
The embodiment of the application relates to the technical field of automobiles, in particular to a rear differential mounting structure and an automobile with the same.
Background
The four-wheel drive system is a common configuration in an automobile, and in the prior art, the rear differential of the four-wheel drive system has limited arrangement space, high arrangement difficulty, high requirements on structural strength and rigidity and is not easy to meet; the rear differential is generally arranged between two cross beams of the frame, the occupied space is large, and meanwhile, in the driving process, the vibration of the road surface is transmitted to the frame and the rear differential, so that the resonance of the rear differential is large.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a rear differential mounting structure and an automobile with the same, and aims to solve the problems that the rear differential is limited in arrangement space, large in arrangement difficulty and not easy to meet the requirements of structural strength and rigidity.
A first aspect of an embodiment of the present application provides a rear differential mounting structure, including: a rear subframe, a rear differential and a rear cross beam;
the rear cross beam is connected with the rear auxiliary frame;
when the rear cross beam is arranged on the rear auxiliary frame, an accommodating space is formed between the rear cross beam and the rear auxiliary frame;
the rear differential is arranged in the accommodating space, and the front end of the rear differential is connected with the rear cross beam;
the rear end of the rear differential is connected with the rear auxiliary frame.
Optionally, a front cushion bush is disposed on the rear cross member, and the front cushion bush is used for fixing the front end of the rear differential to the rear cross member.
Optionally, the rear subframe includes a rear cushion bushing; the rear buffer bush is used for fixing the rear differential on the rear auxiliary frame.
Optionally, the rear subframe has a plurality of rear cross member mounting points, the rear cross member has fixing holes matching with the plurality of rear cross member mounting points, the plurality of rear cross member mounting points match with the fixing holes, and the rear cross member is fixed to the rear subframe by fixing bolts.
Optionally, the rear cross beam is a stamped sheet metal welded structure.
Optionally, the front cushion bushing is of a rubber bushing structure.
Optionally, the rear cushion bushing is of a rubber bushing structure.
A second aspect of the embodiments of the present application provides an automobile including a rear differential mounting structure as provided in the first aspect of the embodiments of the present application.
Has the advantages that:
according to the rear differential mounting structure and the automobile with the same, the rear differential is mounted in the accommodating space formed between the rear cross beam and the rear auxiliary frame by adopting a technical means, so that the effect that the rear differential occupies a small arrangement space is achieved; meanwhile, the rear differential mechanism is covered and wrapped by the rear cross beam and the rear auxiliary frame, and the joints of the rear cross beam, the rear auxiliary frame and the rear differential mechanism are provided with the buffer bushes, so that the effects of improving the structural strength and the rigidity can be achieved, and the problems that the arrangement space is limited, and the structural strength and the rigidity are not easy to meet the requirements are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the entire rear differential mounting structure according to an embodiment of the present application;
FIG. 2 is a schematic view of the mounting operation of the rear differential mounting structure according to an embodiment of the present application;
FIG. 3 is a rear subframe structure diagram of a rear differential mounting structure according to an embodiment of the present application;
FIG. 4 is a rear differential structural schematic view of a rear differential mounting arrangement in accordance with an embodiment of the present application;
fig. 5 is a rear cross member structure diagram of a rear differential mounting structure according to an embodiment of the present application.
Fig. 6 is a schematic perspective view of the entire rear differential mounting structure according to an embodiment of the present application;
description of reference numerals: 1. a rear subframe; 11. mounting points of the rear cross beam; 12. a rear cushion bushing; 2. a rear differential; 21. a front mounting hole; 22. a rear mounting hole; 3. a rear cross member; 31. a fixing hole; 32. a front cushion bushing; 4. a connecting bolt; 5. fixing the bolt; 6. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the related art, a four-wheel drive system is a common configuration in an automobile, and a rear differential of the four-wheel drive system has limited arrangement space, large arrangement difficulty, high requirements on structural strength and rigidity and is not easy to meet; in the prior art, the rear differential mechanism is generally arranged between two cross beams of a frame, the occupied space is large, and meanwhile, in the driving process, the vibration of the road surface is transmitted to the frame and is also transmitted to the rear differential mechanism, so that the resonance of the rear differential mechanism is large.
In view of the above, the present application designs that an accommodating space is formed between the rear cross beam and the rear sub-frame, and the rear differential is installed in the accommodating space, so that the occupied arrangement space is small; meanwhile, the rear differential mechanism is covered and wrapped by the rear cross beam and the rear auxiliary frame, and the joints of the rear cross beam, the rear auxiliary frame and the rear differential mechanism are provided with the buffer bushes, so that the effects of improving the structural strength and the rigidity can be achieved, and the problems that the arrangement space is limited, and the structural strength and the rigidity are not easy to meet the requirements are solved.
Example one
Referring to fig. 1, a schematic structural view of an entire rear differential mounting structure according to the present invention is shown, and as shown in fig. 1, the rear differential mounting structure includes: a rear auxiliary frame 1, a rear differential 2 and a rear cross beam 3; referring to FIG. 3, a schematic structural view of the rear subframe 1 is shown; referring to fig. 4, a schematic structural view of the rear differential 2 is shown; referring to fig. 5, a schematic structural view of the rear cross member 3 is shown;
the rear cross beam 3 is connected with the rear auxiliary frame 1 through a bolt;
when the rear cross beam 3 is installed on the rear auxiliary frame 1, an accommodating space is formed between the rear cross beam and the rear auxiliary frame 1;
the rear differential 2 is arranged in the accommodating space, and the front end of the rear differential 2 is connected with the rear cross beam 3 through bolts;
the rear end of the rear differential 2 is connected with the rear auxiliary frame 1 through bolts.
In the embodiment, the rear cross beam 3 is mounted on the rear subframe 1 and is fixedly connected with the rear subframe 1 through bolts, so that an accommodating space is formed between the rear cross beam and the rear subframe 1; the rear differential 2 is arranged in the accommodating space, and occupies a small arrangement space; meanwhile, the rear differential 2 is covered and wrapped by the rear cross beam 3 and the rear auxiliary frame 1, and buffer bushes are arranged at the joints of the rear cross beam 3, the rear auxiliary frame 1 and the rear differential 2, so that the effects of improving the structural strength and the rigidity can be achieved, and the problems that the arrangement space is limited, and the structural strength and the rigidity are not easy to meet the requirements are solved.
Referring to fig. 6, a schematic diagram of the overall three-dimensional structure of the rear differential mounting structure of the present application is shown, and as shown in fig. 6, in the actual mounting process, the rear differential 2 may be mounted on the rear sub-frame 1 first, then the rear cross beam 3 is mounted on the rear sub-frame 1, and the rear differential 2 is further wrapped and fixed by the rear cross beam 3, so that the arrangement space is saved.
Based on the rear differential mounting structure, the following specific examples are provided, and the examples can be arbitrarily combined to form a new rear differential mounting structure without mutual conflict.
In a possible embodiment, referring to fig. 5, a structural schematic diagram of the rear cross beam 3 of the present application is shown, as shown in fig. 5, a front cushion bush 32 is disposed on the rear cross beam 3, specifically, the front cushion bush 32 may be disposed at a connection point where the rear differential 2 and the rear cross beam 3 are connected, referring to fig. 4, a structural schematic diagram of the rear differential 2 of the present application is shown, as shown in fig. 4, the rear differential 2 includes a front mounting hole 21, the front mounting hole 21 is a threaded hole structure, referring to fig. 2, an installation operation schematic diagram of the rear differential installation structure of the present application is shown, as shown in fig. 2, the rear mounting hole 21 and the front cushion bush 32 are fixed by a fixing bolt 4, so as to achieve the purpose of fixing the rear differential 2 on the rear cross beam 3.
In this embodiment, referring to fig. 3, a structural schematic diagram of the rear subframe 1 of the present application is shown, as shown in fig. 3, the rear subframe 1 includes a rear cushion bush 12, the rear cushion bush 12 may be disposed at a connection point where the rear differential 2 and the rear subframe 1 are connected, as shown in fig. 4, the rear differential 2 includes a rear mounting hole 22, the rear mounting hole 22 is a threaded hole structure, as shown in fig. 2, the rear mounting hole 22 and the rear cushion bush 12 are fixedly connected through a fixing bolt 6, so as to fix the rear differential 2 on the rear subframe 1.
In a possible embodiment, as shown in fig. 3, the rear subframe 1 has a plurality of rear cross member mounting points 11, nuts are welded on the rear cross member mounting points 11, as shown in fig. 5, fixing holes 31 matched with the plurality of rear cross member mounting points 11 are formed on the rear cross member 3, wherein a front cushion bush 32 can be disposed at the fixing holes 31 of the rear cross member 3, the plurality of rear cross member mounting points 11 are matched with the fixing holes 31, as shown in fig. 2, the rear cross member 3 is fixed on the rear subframe 1 by fixing bolts 5, and an accommodating space is formed for mounting the rear differential 2 and wrapping and covering the rear differential 2, so as to achieve the effects of improving the structural strength and rigidity and saving the arrangement space.
In this embodiment, rear beam 3 is punching press panel beating welded structure, and rear beam 3 is the part of fixing rear differential 2 and back sub vehicle frame 1, covers simultaneously on differential 2, has played the effect that reduces the vibration that ground transmitted to rear differential on to reach the effect that improves structural strength, rigidity.
In a possible embodiment, the front cushion bush 32 is a rubber bush structure, specifically, the front cushion bush 32 may be disposed at a connection point where the rear differential 2 and the rear cross member 3 are connected, and when the rubber bush is disposed on the rear cross member 3, there is no noise when the rubber bush is elastically deformed, and vibration can be reduced, so that vibration transmitted to the rear differential 2 can be reduced, and an effect of improving structural strength and rigidity can be achieved.
In a possible embodiment, the rear cushion bushing 12 is a rubber bushing structure, and specifically, the rear cushion bushing 12 may be disposed at a connection point where the rear differential 2 is connected to the rear subframe 1, and when the rubber bushing is disposed on the rear subframe 1, there is no noise when the rubber bushing is elastically deformed, and vibration can be reduced, so that vibration transmitted to the rear differential 2 can be reduced, and an effect of improving structural strength and rigidity can be achieved.
Example two
An automobile comprises a rear differential mounting structure provided in the first embodiment of the application.
The automobile comprises the rear differential mechanism mounting structure, and the effect that the rear differential mechanism 2 occupies a small arrangement space is achieved by adopting the technical means that the rear differential mechanism 2 is mounted in the accommodating space formed between the rear cross beam 3 and the rear auxiliary frame 1; meanwhile, the rear differential 2 is covered and wrapped by the rear cross beam 3 and the rear auxiliary frame 1, and buffer bushes are arranged at the joints of the rear cross beam 3, the rear auxiliary frame 1 and the rear differential 2, so that the effects of improving the structural strength and the rigidity can be achieved, and the problems that the arrangement space is limited, and the structural strength and the rigidity are not easy to meet the requirements are solved.
It should be understood that while the present specification has described preferred embodiments of the present application, additional variations and modifications of those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
The rear differential mounting structure and the automobile with the same provided by the application are described in detail, specific examples are applied in the description to explain the principle and the implementation mode of the application, and the description of the embodiments is only used for helping to understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. A rear differential mounting structure is characterized by comprising a rear auxiliary frame (1), a rear differential (2) and a rear cross beam (3);
the rear cross beam (3) is connected with the rear auxiliary frame (1), and when the rear cross beam (3) is installed on the rear auxiliary frame (1), an accommodating space is formed between the rear cross beam and the rear auxiliary frame (1);
the rear differential (2) is arranged in the accommodating space, the front end of the rear differential (2) is connected with the rear cross beam (3), and the rear end of the rear differential (2) is connected with the rear auxiliary frame (1).
2. A rear differential mounting structure according to claim 1, wherein a front cushion bush (32) is provided on the rear cross member (3), the front cushion bush (32) being used to fix the front end of the rear differential (2) to the rear cross member (3).
3. A rear differential mounting structure according to claim 1, characterized in that the rear sub-frame (1) includes a rear cushion bush (12); the rear cushion bush (12) is used for fixing the rear differential (2) on the rear auxiliary frame (1).
4. A rear differential mounting structure according to claim 1, wherein the rear sub-frame (1) has a plurality of rear cross member mounting points (11), the rear cross member (3) has fixing holes (31) matching with the plurality of rear cross member mounting points (11), and the plurality of rear cross member mounting points (11) are fitted with the fixing holes (31) to fix the rear cross member (3) to the rear sub-frame (1).
5. A rear differential mounting structure according to claim 1, characterized in that the rear cross member (3) is a stamped sheet metal welded structure.
6. A rear differential mounting structure according to claim 2, characterized in that the front cushion bush (32) is a rubber bush structure.
7. A rear differential mounting structure according to claim 3, characterized in that the rear cushion bush (12) is a rubber bush structure.
8. An automobile characterized by being provided with the rear differential mounting structure as recited in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060952.6U CN214165124U (en) | 2020-09-18 | 2020-09-18 | Rear differential mounting structure and automobile with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060952.6U CN214165124U (en) | 2020-09-18 | 2020-09-18 | Rear differential mounting structure and automobile with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214165124U true CN214165124U (en) | 2021-09-10 |
Family
ID=77591084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022060952.6U Active CN214165124U (en) | 2020-09-18 | 2020-09-18 | Rear differential mounting structure and automobile with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214165124U (en) |
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2020
- 2020-09-18 CN CN202022060952.6U patent/CN214165124U/en active Active
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