CN211252190U - Vibration absorber structure - Google Patents
Vibration absorber structure Download PDFInfo
- Publication number
- CN211252190U CN211252190U CN201922318696.3U CN201922318696U CN211252190U CN 211252190 U CN211252190 U CN 211252190U CN 201922318696 U CN201922318696 U CN 201922318696U CN 211252190 U CN211252190 U CN 211252190U
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- vibration absorber
- bracket
- positioning plate
- support
- auxiliary frame
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- Body Structure For Vehicles (AREA)
Abstract
The embodiment of the application discloses a vibration absorber structure, which comprises an installation support and a dynamic vibration absorber, wherein the installation support is arranged on an auxiliary frame and is close to a rear suspension, and the dynamic vibration absorber is arranged on the installation support; the mounting bracket comprises a first bracket, and the first bracket comprises a positioning plate and connecting wings connected with two sides of the positioning plate; the positioning plate is provided with a stud, and the mounting bracket is connected with the auxiliary frame through a connecting wing; the dynamic vibration absorber comprises a vibration absorber support and a vibration absorber fixed on the vibration absorber support, and the vibration absorber support is connected with the positioning plate through the stud. The vibration absorber structure is used for absorbing the resonance of the auxiliary frame, so that the problems of vibration and rolling in a vehicle caused by the resonance of the auxiliary frame are solved.
Description
Technical Field
The utility model relates to an automobile parts field especially relates to an automobile vibration absorber structure.
Background
Since the engine rear mounts are mounted to the subframe, the subframe is subjected to vibrational loads from the powertrain. The reasonable structural design of the auxiliary frame can effectively reduce and block the transmission of the vibration load to the interior of the vehicle, and when the structural design of the auxiliary frame is unreasonable, if the structure of the auxiliary frame and the vibration load resonate, the auxiliary frame can not reduce and block the transmission of the vibration load to the interior of the vehicle, but can amplify the vibration load, and finally transmits the vibration load to the interior of the vehicle to cause the problems of vibration, rumbling and the like. In order to solve the problems of vibration and rumbling in a vehicle caused by the resonance of an auxiliary frame structure, a method of optimizing the auxiliary frame structure (local optimization or overall optimization) to change the rigidity and modal frequency of the auxiliary frame is generally adopted to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the main object of the utility model is to provide a vibration absorber structure, this vibration absorber structural mounting is on being close to the sub vehicle frame of back suspension for absorb the resonance of sub vehicle frame, thereby solve sub vehicle frame resonance and the interior vibration, the rumbling problem that arouse.
In order to achieve the purpose, the utility model provides a vibration absorber structure, which comprises a mounting bracket and a dynamic vibration absorber, wherein the mounting bracket is mounted on an auxiliary frame and is close to a rear suspension, and the dynamic vibration absorber is arranged on the mounting bracket;
the mounting bracket comprises a first bracket, and the first bracket comprises a positioning plate and connecting wings connected with two sides of the positioning plate; the positioning plate is provided with a stud, and the mounting bracket is connected with the auxiliary frame through the connecting wing;
the dynamic vibration absorber comprises a vibration absorber support and a vibration absorber fixed on the vibration absorber support, and the vibration absorber support is connected with the positioning plate through the stud.
Preferably, the tie wing includes an arc-shaped mounting surface, and the arc-shaped mounting surface is connected to the sub-frame.
Preferably, the mounting bracket further comprises a second bracket, and the second bracket is connected with the first bracket and the auxiliary frame.
Preferably, the first support and the second support are respectively provided with a positioning hole for positioning the first support, the second support and the auxiliary frame.
Preferably, the material of the vibration absorber is rubber.
The beneficial effect that above-mentioned technical scheme brought lies in:
the utility model discloses an arrange the bump leveller structure on the sub vehicle frame that is close to the rear suspension for absorb the resonance of sub vehicle frame, thereby solve sub vehicle frame resonance and the interior vibration of the car that arouses, rumble problem.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an installation position of a vibration absorber structure provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vibration absorber structure provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mounting bracket according to an embodiment of the present invention;
in the figure, 100-vibration absorber structure, 1-subframe, 2-rear suspension, 31-first bracket, 311-positioning plate, 312-connecting wing, 313-stud, 32-second bracket, 41-vibration absorber bracket, and 42-vibration absorber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "X axis", "Y axis", "Z axis", "vertical", "parallel", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1, 2 and 3, a vibration absorber structure 100 includes a mounting bracket mounted on a subframe 1 and adjacent to a rear suspension 2, and a dynamic vibration absorber mounted on the mounting bracket, wherein the mounting bracket is detachably connected with the dynamic vibration absorber;
the mounting bracket comprises a first bracket 31, and the first bracket 31 comprises a positioning plate 311 and connecting wings 312 connected with two sides of the positioning plate 311; the positioning plate 311 is provided with a stud 313, and the mounting bracket is connected with the auxiliary frame 1 through a connecting wing 312;
the dynamic vibration absorber includes a vibration absorber holder 41, and a vibration absorber 42 fixed to the vibration absorber holder 41, and the vibration absorber holder 41 is connected to the positioning plate 311 by a stud 313. Preferably, the number of studs 313 is four.
This scheme simple structure does not need more connection spare part just can realize being connected with sub vehicle frame 1, absorbs sub vehicle frame 1's resonance.
In order to better laminate sub vehicle frame 1, in this scheme, connect wing 312 and include the arc installation face, the arc installation face can be better with sub vehicle frame 1 laminating, be connected. And, adopt the welding mode when being connected with sub vehicle frame 1, improve joint strength.
In addition, in order to further improve the connection strength, the mounting bracket further comprises a second bracket 32, and the second bracket 32 is connected with the first bracket 31 and the subframe 1. Specifically, the second bracket 32 is welded to the positioning plate 311 and the two connecting wings 312 of the first bracket 31, and the second bracket 32 is also welded to the subframe 1.
Before the first and second brackets 31, 32 are welded to the subframe 1, if the first and second brackets 31, 32 are not fixed, the first and second brackets 31, 32 may not be connected to the subframe 1, and the shock-absorbing effect may not be achieved. In order to solve this problem, positioning holes are provided in the first bracket 31 and the second bracket 32, so that the first bracket 31 and the second bracket 32 are pre-positioned with respect to the subframe 1. Preferably, two positioning holes are respectively formed on the first bracket 31 and the second bracket 32.
In this embodiment, the vibration absorber 42 is made of rubber, and in the practical application process, different vibration absorbers 42 can be used according to different vibration reduction requirements, so as to achieve different vibration reduction purposes.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A vibration absorber structure is characterized by comprising an installation support and a dynamic vibration absorber, wherein the installation support is installed on an auxiliary frame and is close to a rear suspension, the dynamic vibration absorber is arranged on the installation support, and the installation support is detachably connected with the dynamic vibration absorber;
the mounting bracket comprises a first bracket, and the first bracket comprises a positioning plate and connecting wings connected with two sides of the positioning plate; the positioning plate is provided with a stud, and the mounting bracket is connected with the auxiliary frame through the connecting wing;
the dynamic vibration absorber comprises a vibration absorber support and a vibration absorber fixed on the vibration absorber support, and the vibration absorber support is connected with the positioning plate through the stud.
2. The vibration absorber structure according to claim 1 wherein said attachment wings include arcuate attachment surfaces, said arcuate attachment surfaces being attached to said subframe.
3. The vibration absorber structure according to claim 1 wherein said mounting bracket further comprises a second bracket, said second bracket being connected to said first bracket and to a subframe.
4. The vibration absorber structure according to claim 3 wherein positioning holes are provided in said first bracket and said second bracket, respectively, for positioning said first bracket, said second bracket and said subframe.
5. The vibration absorber structure according to any one of claims 1 to 4 wherein the material of the vibration absorber is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922318696.3U CN211252190U (en) | 2019-12-20 | 2019-12-20 | Vibration absorber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922318696.3U CN211252190U (en) | 2019-12-20 | 2019-12-20 | Vibration absorber structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252190U true CN211252190U (en) | 2020-08-14 |
Family
ID=71983021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922318696.3U Active CN211252190U (en) | 2019-12-20 | 2019-12-20 | Vibration absorber structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252190U (en) |
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2019
- 2019-12-20 CN CN201922318696.3U patent/CN211252190U/en active Active
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