CN221367200U - Detachable swing arm support used on auxiliary frame - Google Patents
Detachable swing arm support used on auxiliary frame Download PDFInfo
- Publication number
- CN221367200U CN221367200U CN202323378933.8U CN202323378933U CN221367200U CN 221367200 U CN221367200 U CN 221367200U CN 202323378933 U CN202323378933 U CN 202323378933U CN 221367200 U CN221367200 U CN 221367200U
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- swing arm
- auxiliary frame
- support
- shaped support
- bolts
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- 230000001154 acute effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a detachable swing arm support used on an auxiliary frame, which comprises an auxiliary frame body, wherein the auxiliary frame body consists of two cross beams and two longitudinal beams, the two longitudinal beams are arranged in parallel, and the two longitudinal beams are provided with symmetrically arranged swing arm supports; the swing arm support is a C-shaped support, an opening of the C-shaped support is wrapped on the longitudinal beam, and a closed end of the C-shaped support is mounted on the auxiliary frame in a three-point mode through three bolts. The utility model adopts a detachable three-point type mounting C-shaped bracket which is connected to the auxiliary frame through three bolts; for different vehicle types, the C-shaped bracket can be installed on the installation brackets with different sizes, so that the auxiliary frame can be shared on different vehicle types, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of automobile aluminum alloy structural parts, in particular to a detachable swing arm bracket for an auxiliary frame.
Background
In recent years, the demand for automobile weight reduction is increasing, and aluminum alloy is being applied in a large amount in the structural parts of various systems of automobiles due to the high specific strength, and particularly in the field of chassis, the aluminum alloy is being applied more and more. However, the cost of aluminum alloy products is much more expensive than steel products, and the control of the cost is always a pain point of the industry.
The following technical defects exist: when the auxiliary frame is used on different vehicle types, the auxiliary frames with different sizes are required to be manufactured, the specifications are multiple, and the cost is high.
Therefore, how to design a detachable swing arm support for the auxiliary frame, which is shared by different vehicle types, becomes an urgent problem to be solved.
Disclosure of utility model
The utility model provides a detachable swing arm bracket for a subframe to solve at least one technical problem in the prior art.
The technical scheme of the utility model is as follows: the detachable swing arm support comprises an auxiliary frame body, wherein the auxiliary frame body consists of two cross beams and two longitudinal beams, the two longitudinal beams are arranged in parallel, and the two longitudinal beams are provided with symmetrically arranged swing arm supports; the swing arm support is a C-shaped support, an opening of the C-shaped support is wrapped on the longitudinal beam, and a closed end of the C-shaped support is mounted on the auxiliary frame in a three-point mode through three bolts.
The utility model adopts a detachable three-point type mounting C-shaped bracket which is connected to the auxiliary frame through three bolts; for different vehicle types, the C-shaped bracket can be installed on the installation brackets with different sizes, so that the auxiliary frame can be shared on different vehicle types, and the cost is reduced.
Preferably, the top surface of longeron is provided with first screw, and the top surface of C type support is provided with first boss, is provided with first through-hole on the first boss, is provided with first bolt in the first through-hole, and first bolt closes with first screw soon.
According to the utility model, the first through hole is formed in the first boss, and the first bolt in the first through hole can be screwed with the first screw hole, so that one-point installation of the top surface of the C-shaped bracket in three-point installation is realized.
Preferably, second screw holes are formed in the end faces of the longitudinal beams in a spaced mode, second bosses are formed in the closed ends of the C-shaped supports in a spaced mode, the two second bosses are located on the outer sides of the two extending plates respectively, second through holes are formed in the second bosses, second bolts are arranged in the second through holes, and the second bolts are screwed with the second screw holes.
According to the utility model, the second through holes are respectively formed in the two second bosses, and the second bolts in the second through holes can be screwed with the second screw holes, so that two-point installation of the closed end of the C-shaped bracket in three-point installation is realized.
Drawings
Fig. 1 is a top view of the mounting structure of the present utility model.
Fig. 2 is a left side view of the swing arm bracket mounting structure of the present utility model.
In the figure: 1. a cross beam; 2. a longitudinal beam; 3. a swing arm bracket; 301. an extension plate; 302. a first boss; 303. and a second boss.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-2, 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.
According to the first embodiment, referring to fig. 1, the detachable swing arm support for the auxiliary frame comprises an auxiliary frame body, wherein the auxiliary frame body consists of two cross beams 1 and two longitudinal beams 2, the two longitudinal beams 2 are arranged in parallel, the two cross beams 1 and the two longitudinal beams 2 enclose a frame with rectangular holes inside, and the two longitudinal beams 2 are provided with swing arm supports 3 which are symmetrically arranged; the swing arm support 3 is a C-shaped support, an opening of the C-shaped support is wrapped on the longitudinal beam 2, and a closed end of the C-shaped support is mounted on the auxiliary frame in a three-point mode through three bolts. The utility model adopts a detachable three-point type mounting C-shaped bracket which is connected to the auxiliary frame through three bolts; for different vehicle types, the C-shaped bracket can be installed on the installation brackets with different sizes, so that the auxiliary frame can be shared on different vehicle types, and the cost is reduced.
In the second embodiment, referring to fig. 2, the swing arm bracket 3 is provided with extension boards 301 arranged in parallel, and the extension boards 301 face to a side far from the longitudinal beam 2. The utility model adopts parallel extending plates to install the swing arm.
In the third embodiment, on the basis of the second embodiment, a first screw hole is formed in the top surface of the longitudinal beam 2, a first boss 302 is arranged on the top surface of the C-shaped support, a first through hole is formed in the first boss 302, a first bolt is arranged in the first through hole, and the first bolt is screwed with the first screw hole. According to the utility model, the first through hole is formed in the first boss, and the first bolt in the first through hole can be screwed with the first screw hole, so that one-point installation of the top surface of the C-shaped bracket in three-point installation is realized.
In the fourth embodiment, on the basis of the second embodiment, second screw holes are formed in the end face of the longitudinal beam 2 at intervals, second bosses 303 are formed in the closed end of the C-shaped bracket at intervals, the two second bosses 303 are located on the outer sides of the two extending plates 301 respectively, a second through hole is formed in the second boss 303, a second bolt is arranged in the second through hole, and the second bolt is screwed with the second screw holes. According to the utility model, the second through holes are respectively formed in the two second bosses, and the second bolts in the second through holes can be screwed with the second screw holes, so that two-point installation of the closed end of the C-shaped bracket in three-point installation is realized.
In the fifth embodiment, on the basis of the fourth embodiment, an included angle between the two extending plates 301 and the horizontal plane is an acute angle. The utility model adopts the extending plates which are obliquely arranged, thereby realizing the required installation angle of the swing arm bracket.
In the sixth embodiment, on the basis of the fourth embodiment, two sides of the closed end of the C-shaped bracket are provided with arc blocks, and the arc blocks face to one side far away from the second boss 303. The utility model adopts the arc blocks arranged on both sides of the closed end of the C-shaped bracket, thereby reducing stress concentration.
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 (6)
1. A be used for detachable swing arm support on sub vehicle frame, includes sub vehicle frame body, its characterized in that: the auxiliary frame body consists of two cross beams (1) and two longitudinal beams (2), the two longitudinal beams (2) are arranged in parallel, and swing arm supports (3) which are symmetrically arranged are arranged on the two longitudinal beams (2); the swing arm support (3) is a C-shaped support, an opening of the C-shaped support is wrapped on the longitudinal beam (2), and a closed end of the C-shaped support is mounted on the auxiliary frame in a three-point mode through three bolts.
2. A demountable swing arm bracket for use with a subframe according to claim 1, wherein: the swing arm support (3) is provided with extension plates (301) which are arranged in parallel, and the extension plates (301) face to one side far away from the longitudinal beam (2).
3. A demountable swing arm bracket for use with a subframe according to claim 2, wherein: the top surface of longeron (2) is provided with first screw, and the top surface of C type support is provided with first boss (302), is provided with first through-hole on first boss (302), is provided with first bolt in the first through-hole, and first bolt and first screw spin are closed.
4. A demountable swing arm bracket for use with a subframe according to claim 2, wherein: second screw holes are formed in the end face of the longitudinal beam (2) in a spaced mode, second bosses (303) are formed in the closed end of the C-shaped support in a spaced mode, the two second bosses (303) are located on the outer sides of the two extending plates (301) respectively, second through holes are formed in the second bosses (303), second bolts are arranged in the second through holes, and the second bolts are screwed with the second screw holes.
5. A swing arm bracket for use with a subframe according to claim 4, wherein: the included angle between the two extension plates (301) and the horizontal plane is an acute angle.
6. A swing arm bracket for use with a subframe according to claim 4, wherein: arc blocks are arranged on two sides of the closed end of the C-shaped support, and the arc blocks face to one side away from the second boss (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323378933.8U CN221367200U (en) | 2023-12-12 | 2023-12-12 | Detachable swing arm support used on auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323378933.8U CN221367200U (en) | 2023-12-12 | 2023-12-12 | Detachable swing arm support used on auxiliary frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221367200U true CN221367200U (en) | 2024-07-19 |
Family
ID=91866401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323378933.8U Active CN221367200U (en) | 2023-12-12 | 2023-12-12 | Detachable swing arm support used on auxiliary frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221367200U (en) |
-
2023
- 2023-12-12 CN CN202323378933.8U patent/CN221367200U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |