CN221367197U - Novel steel auxiliary frame for small-sized automobile - Google Patents
Novel steel auxiliary frame for small-sized automobile Download PDFInfo
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- CN221367197U CN221367197U CN202323428014.7U CN202323428014U CN221367197U CN 221367197 U CN221367197 U CN 221367197U CN 202323428014 U CN202323428014 U CN 202323428014U CN 221367197 U CN221367197 U CN 221367197U
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- cross beam
- front cross
- longitudinal beams
- shaped structure
- auxiliary frame
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 239000000725 suspension Substances 0.000 claims description 25
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a novel steel auxiliary frame for a small automobile, which comprises an auxiliary frame body, wherein the auxiliary frame body comprises a front cross beam, two symmetrically arranged longitudinal beams and a rear cross beam, wherein the two longitudinal beams and the rear cross beam form an H-shaped structure, and an opening at one end of the H-shaped structure is connected with the front cross beam; the two ends of the front cross beam respectively exceed the two longitudinal beams, and the parts of the front cross beam exceeding the longitudinal beams are provided with first vehicle body mounting sleeves which are symmetrically arranged. According to the utility model, the two ends of the rear cross beam are welded between the two longitudinal beams, the front ends of the two longitudinal beams are welded on the front cross beam to form a frame structure, and the left end and the right end of the front cross beam are respectively welded with the first vehicle body mounting sleeve, so that the manufacturing cost and the product weight can be reduced to the greatest extent, and the overall rigidity and the strength of the rear auxiliary frame are improved as much as possible.
Description
Technical Field
The utility model relates to the technical field of automobile structural parts, in particular to a novel steel auxiliary frame for a small automobile.
Background
The auxiliary frame is a framework of the front and rear axles and is an important component part of the front and rear axles, and the auxiliary frame has the functions of supporting chassis parts, improving the vibration and noise of a barrier road surface and improving the connection rigidity of a suspension. The auxiliary frame is taken as an indispensable part of an automobile chassis part, and carries very complex load and fatigue failure problems under the working conditions of braking, vertical impact, steering, reversing, accelerating and the like of an automobile. The steel auxiliary frame has the following technical defects: the steel auxiliary frame has high manufacturing cost and heavy weight.
Therefore, how to design a novel steel subframe for a small car, which reduces manufacturing cost and product weight, is an urgent problem to be solved.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides a novel steel auxiliary frame for a small automobile, so as to solve at least one technical problem.
The technical scheme of the utility model is as follows: the novel steel auxiliary frame for the small automobile comprises an auxiliary frame body, wherein the auxiliary frame body comprises a front cross beam, two symmetrically arranged longitudinal beams and a rear cross beam, the two longitudinal beams and the rear cross beam form an H-shaped structure, and an opening at one end of the H-shaped structure is connected with the front cross beam; two ends of the front cross beam respectively exceed the two longitudinal beams, and the parts of the front cross beam exceeding the longitudinal beams are provided with first vehicle body mounting sleeves which are symmetrically arranged; the front cross beam and the two longitudinal beams are square steel pipes, and the rear cross beam is round steel pipe.
According to the utility model, the two ends of the rear cross beam are welded between the two longitudinal beams, the front ends of the two longitudinal beams are welded on the front cross beam to form a frame structure, and the left end and the right end of the front cross beam are respectively welded with the first vehicle body mounting sleeve, so that the manufacturing cost and the product weight can be reduced to the greatest extent, and the overall rigidity and the strength of the rear auxiliary frame are improved as much as possible.
Drawings
Fig. 1 is a schematic view of the mounting structure of the present utility model.
FIG. 2 is a cross-sectional view A-A of the present utility model.
FIG. 3 is a B-B cross-sectional view of the present utility model.
In the figure: 1. a front cross member; 2. a first body mount sleeve; 3. a stabilizer bar mounting sleeve; 4. a left longitudinal beam; 5. a front lower swing arm; 6. a rear lower swing arm; 7. a second body mount bushing; 8. a steering gear mounting sleeve; 9. a rear cross member; 10. a rear suspension mounting bracket; 11. a right longitudinal beam; 12. front suspension mounting bracket.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-3, the structures, proportions, sizes, etc. shown in the drawings attached hereto are shown only in order to provide a person skilled in the art with the benefit of the present disclosure, and are not intended to limit the scope of the utility model in any way, and any structural modifications, proportional changes, or adjustments of size, which do not have any technical significance, would still fall within the scope of the present disclosure without affecting the efficacy or achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The first embodiment of the utility model relates to a novel steel auxiliary frame for a small car, which is shown in fig. 1, and comprises an auxiliary frame body, wherein the auxiliary frame body comprises a front cross beam 1, two symmetrically arranged longitudinal beams and a rear cross beam 9, the two longitudinal beams and the rear cross beam 9 form an H-shaped structure, and an opening at one end of the H-shaped structure is connected with the front cross beam 1; two ends of the front cross beam 1 respectively exceed two longitudinal beams, the parts of the front cross beam 1 exceeding the longitudinal beams are provided with first vehicle body mounting sleeves 2, and the two first vehicle body mounting sleeves 2 are symmetrically arranged; the front cross beam 1 and the two longitudinal beams are square steel pipes, and the rear cross beam 9 is a round steel pipe. According to the utility model, the two ends of the rear cross beam are welded between the two longitudinal beams, the front ends of the two longitudinal beams are welded on the front cross beam to form a frame structure, and the left end and the right end of the front cross beam are respectively welded with the first vehicle body mounting sleeve, so that the manufacturing cost and the product weight can be reduced to the greatest extent, and the overall rigidity and the strength of the rear auxiliary frame are improved as much as possible.
In the second embodiment, on the basis of the first embodiment, referring to fig. 2, two stringers respectively correspond to a left stringer 4 and a right stringer 11, and a group of stabilizer bar mounting sleeves 3, a front lower swing arm 5, a rear lower swing arm 6 and a second body mounting sleeve 7 are sequentially arranged at one end of any one stringer, which is far away from the front cross beam 1. According to the utility model, two stabilizer bar mounting sleeves, the front lower swing arm, the rear lower swing arm and the second body mounting sleeve which are arranged at intervals are sequentially arranged at one end of any longitudinal beam, which is far away from the front cross beam, so that the manufacturing cost and the product weight can be reduced to the greatest extent, and the overall rigidity and the strength of the rear auxiliary frame are improved as much as possible.
In the third embodiment, on the basis of the second embodiment, a rear suspension mounting bracket 10 is disposed in the middle of the rear beam 9, and the rear suspension mounting bracket 10 faces to one side of the front beam 1. The utility model adopts the structure that the middle part of the rear cross beam is provided with a rear suspension mounting bracket which faces to one side of the front cross beam, and the automobile rear suspension system is arranged on the rear suspension mounting bracket.
In the fourth embodiment, on the basis of the third embodiment, the rear cross beam 9 is provided with steering gear mounting sleeves 8 symmetrically arranged, and the two steering gear mounting sleeves 8 are respectively located at two sides of the rear suspension mounting bracket 10. The utility model adopts symmetrically arranged steering gear mounting sleeves, the two steering gear mounting sleeves are respectively positioned at two sides of the rear suspension mounting bracket, and the steering gear is mounted on the auxiliary frame through the steering gear mounting sleeves.
On the basis of the fifth embodiment and the third embodiment, referring to fig. 2, front suspension mounting brackets 12 are arranged on the front beam 1 at intervals, two front suspension mounting brackets 12 are located in an opening area at one end of the H-shaped structure, and the front suspension mounting brackets 12 are located at one side of the front beam 1 away from the H-shaped structure. The front suspension mounting brackets are arranged at intervals on one side of the front cross beam far away from the H-shaped structure, and the front suspension system of the automobile is arranged on the front suspension mounting brackets.
In the sixth embodiment, on the basis of the third embodiment, the front lower swing arm 5 and the rear lower swing arm 6 are both located at a side far from the rear suspension mounting bracket 10.
The utility model adopts a front lower swing arm and a rear lower swing arm to be arranged on one side of a longitudinal beam far away from a rear suspension mounting bracket.
In the seventh embodiment, referring to fig. 3, the top surface of the H-shaped structure is lower than the top surface of the front beam 1, and the bottom surface of the H-shaped structure is lower than the bottom surface of the front beam 1. The utility model adopts a connecting structure that the front cross beam is higher than the H-shaped structure, the top surface of the H-shaped structure is lower than the top surface of the front cross beam, and the bottom surface of the H-shaped structure is lower than the bottom surface of the front cross beam.
In specific implementation, the front cross beam 1, the left longitudinal beam 4 and the right longitudinal beam 11 are square steel pipes, and the rear cross beam 9 is a round steel pipe.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. A novel steel sub vehicle frame for small-size car, includes sub vehicle frame body, its characterized in that: the auxiliary frame body comprises a front cross beam (1), two symmetrically arranged longitudinal beams and a rear cross beam (9), wherein the two longitudinal beams and the rear cross beam (9) form an H-shaped structure, and an opening at one end of the H-shaped structure is connected with the front cross beam (1); two ends of the front cross beam (1) respectively exceed the two longitudinal beams, and the parts of the front cross beam (1) which exceed the longitudinal beams are provided with first vehicle body mounting sleeves (2), and the two first vehicle body mounting sleeves (2) are symmetrically arranged.
2. A new steel subframe for small vehicles according to claim 1, characterized in that: two the longerons correspond left longeron (4), right longeron (11) respectively, and arbitrary one longeron has set gradually a set of stabilizer bar installation sleeve (3), preceding swing arm (5), back swing arm (6), second car body installation sleeve (7) towards the one end that keeps away from front cross beam (1).
3. A new steel subframe for small vehicles according to claim 2, characterized in that: the middle part of the rear cross beam (9) is provided with a rear suspension mounting bracket (10), and the rear suspension mounting bracket (10) faces one side of the front cross beam (1).
4. A new steel subframe for small vehicles according to claim 3, characterized in that: the rear cross beam (9) is provided with steering gear mounting sleeves (8) which are symmetrically arranged, and the two steering gear mounting sleeves (8) are respectively positioned at two sides of the rear suspension mounting bracket (10).
5. A new steel subframe for small vehicles according to claim 3, characterized in that: front suspension mounting brackets (12) which are arranged at intervals are arranged on the front cross beam (1), the two front suspension mounting brackets (12) are located in an opening area at one end of the H-shaped structure, and the front suspension mounting brackets (12) are located at one side, far away from the H-shaped structure, of the front cross beam (1).
6. A new steel subframe for small vehicles according to claim 3, characterized in that: the front lower swing arm (5) and the rear lower swing arm (6) are both positioned at one side far away from the rear suspension mounting bracket (10).
7. A new steel subframe for small vehicles according to claim 1, characterized in that: the top surface of the H-shaped structure is lower than the top surface of the front cross beam (1), and the bottom surface of the H-shaped structure is lower than the bottom surface of the front cross beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323428014.7U CN221367197U (en) | 2023-12-15 | 2023-12-15 | Novel steel auxiliary frame for small-sized automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323428014.7U CN221367197U (en) | 2023-12-15 | 2023-12-15 | Novel steel auxiliary frame for small-sized automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221367197U true CN221367197U (en) | 2024-07-19 |
Family
ID=91891820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323428014.7U Active CN221367197U (en) | 2023-12-15 | 2023-12-15 | Novel steel auxiliary frame for small-sized automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221367197U (en) |
-
2023
- 2023-12-15 CN CN202323428014.7U patent/CN221367197U/en active Active
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