CN218031201U - Power suspension vibration absorber, power suspension vibration isolation and absorption assembly and automobile - Google Patents
Power suspension vibration absorber, power suspension vibration isolation and absorption assembly and automobile Download PDFInfo
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- CN218031201U CN218031201U CN202221579447.5U CN202221579447U CN218031201U CN 218031201 U CN218031201 U CN 218031201U CN 202221579447 U CN202221579447 U CN 202221579447U CN 218031201 U CN218031201 U CN 218031201U
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Abstract
The utility model discloses a power suspension bump leveller, power suspension vibration isolation inhale assembly and car, wherein, power suspension bump leveller includes rigidity regulating part and frequency control spare. The rigidity adjusting piece is provided with a first mounting surface and a second mounting surface which are opposite to each other, and the second mounting surface is provided with a mounting portion. The frequency adjusting piece comprises at least one mass block, and the frequency adjusting piece is detachably connected to the rigidity adjusting piece and abuts against the first mounting surface. The utility model discloses on technical scheme borrowed the basis of current suspension vibration isolator body structure, utilize the power suspension bump leveller to reduce the vibration, reach better shock attenuation effect.
Description
Technical Field
The utility model relates to a dynamic vibration absorber technical field, in particular to dynamic suspension bump leveller, dynamic suspension vibration isolation inhale shake assembly and car.
Background
The power suspension is used as a support and vibration isolation unit of the power system and has the function of reducing the vibration of the power system from being transmitted to the frame and the cab. In the process of suspension development, the suspension vibration isolator needs to be re-developed according to the development indexes in the previous stage and the characteristic parameters (such as the mass, the mass center position, the moment of inertia and the like) of the power assembly. The redevelopment of new vibration isolating pad is high in cost and long in development and verification period. In actual engineering, the existing mature vibration isolating pad can be used for type selection, loading, verification and adjustment. However, when the existing suspension Vibration isolator is used, the requirements on the structure and the hardness of the rubber part of the Vibration isolator are limited, and the requirements on NVH (Noise, vibration, harshness, noise, vibration and Harshness) adjustment cannot be completely met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power suspension bump leveller, on aiming at borrowing the basis of current suspension vibration isolator structure, utilize power suspension bump leveller to reduce the vibration, reach better shock attenuation effect.
In order to achieve the above object, the utility model provides a power suspension bump leveller, include: the device comprises a rigidity adjusting piece and a frequency adjusting piece, wherein the rigidity adjusting piece is provided with a first mounting surface and a second mounting surface which are respectively arranged on two opposite end surfaces of the rigidity adjusting piece; the frequency adjusting piece comprises at least one mass block, and the frequency adjusting piece is detachably connected to the rigidity adjusting piece and abuts against the first mounting surface; the rigidity adjusting piece is further provided with an installation part, and the installation part is arranged on the second installation surface.
Optionally, the rigidity adjusting piece is an elastic rubber piece; and/or, the mounting part and the rigidity adjusting part are integrally formed.
Optionally, the mounting portion includes a mounting post, one end of the mounting post is connected to the second mounting surface, and the other end extends in a direction away from the second mounting surface.
Optionally, the mounting portion further includes a mounting head, the mounting head is disposed at one end of the mounting column far away from the second mounting surface, and a diameter of the mounting head gradually decreases along a direction far away from the second mounting surface.
Optionally, the mounting head has a maximum diameter greater than a diameter of the mounting post.
Optionally, the installation portion is provided with a plurality of installation portions, and the installation portions are dispersedly arranged on the second installation surface.
Optionally, the dynamic suspension vibration absorber further includes a connecting assembly, the connecting assembly sequentially penetrates through the stiffness adjusting member and the frequency adjusting member, the connecting assembly has a first fixed end and a second fixed end which are opposite to each other, the first fixed end abuts against the frequency adjusting member, and the second fixed end abuts against the stiffness adjusting member.
Optionally, the second installation face is provided with an avoidance groove, and the second fixed end is arranged in the avoidance groove.
The utility model also provides a dynamic suspension vibration isolation and absorption assembly, which comprises; the device comprises a first mounting bracket and a second mounting bracket; a vibration isolator connecting the first mounting bracket and the second mounting bracket; and the installation part of the dynamic suspension vibration absorber is connected with the vibration isolating pad.
The utility model also provides an automobile, inhale the vibration assembly including aforementioned power suspension vibration isolation.
The utility model discloses technical scheme is through adopting rigidity parameter and frequency parameter's in to the power suspension bump leveller regulation and then adjust the ability that this power suspension bump leveller absorbs automobile power system's vibration. Specifically, the dynamic suspension vibration absorber includes a stiffness adjusting member and a frequency adjusting member, the stiffness of the stiffness adjusting member is changed to change the connection stiffness of the dynamic suspension vibration absorber, and the mass of the frequency adjusting member is changed to change the frequency absorbed by the dynamic suspension vibration absorber. The frequency adjusting piece is abutted against the first mounting surface of the rigidity adjusting piece, and the damping capacity of the dynamic suspension vibration absorber is further improved in a direct connection mode. The second installation face of the rigidity adjusting piece is provided with an installation portion, and the installation portion enables the power adjusting piece to be connected more stably and firmly when the power adjusting piece absorbs vibration, so that the vibration absorption effect of the power suspension vibration absorber is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of the dynamic suspension vibration absorber of the present invention;
fig. 2 is an assembly schematic diagram of the dynamic suspension vibration absorber of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the dynamic suspension vibration isolation and absorption assembly of the present invention;
fig. 4 is a cross-sectional view of the power suspension vibration absorber of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name(s) |
| 1 | |
11 | |
| 12 | |
2 | |
| 21 | |
22 | |
| 221 | |
222 | |
| 23 | Dodging |
3 | Connecting |
| 31 | The first fixed |
32 | Second fixed |
| 4 | |
5 | |
| 6 | Vibration isolation pad |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a power suspension bump leveller.
Referring to fig. 1 to 4, in an embodiment of the present invention, the dynamically suspended vibration absorber includes: a rigidity adjusting member 1 and a frequency adjusting member 2. The rigidity adjusting piece 1 is provided with a first mounting surface 11 and a second mounting surface 12 which are opposite, and the second mounting surface 12 is provided with a mounting part 22; and the frequency adjusting piece 2 comprises at least one mass block 21, and the frequency adjusting piece 2 is detachably connected to the rigidity adjusting piece 1 and abuts against the first mounting surface 11.
The utility model discloses technical scheme is through adopting rigidity parameter and frequency parameter's in the dynamic suspension bump leveller regulation and then adjust the ability that this dynamic suspension bump leveller absorbs automobile power system's vibration. Specifically, the dynamic suspension vibration absorber includes a stiffness adjuster 1 and a frequency adjuster 2, the stiffness of the stiffness adjuster 1 is changed to change the connection stiffness of the dynamic suspension vibration absorber, and the mass of the frequency adjuster 2 is changed to change the frequency of absorption of the dynamic suspension vibration absorber. The frequency adjusting piece 2 abuts against the first mounting surface 11 of the rigidity adjusting piece 1, and the shock absorption capacity of the dynamic suspension vibration absorber is further improved in a direct connection mode. The second mounting surface 12 of the rigidity adjusting piece 1 is provided with a mounting part 22, and the mounting part 22 enables the connection of the dynamic adjusting piece to be more stable and firm when the dynamic adjusting piece absorbs vibration, so that the vibration absorbing effect of the dynamic suspension vibration absorber is better.
In the embodiment, the frequency adjustment member 2 includes at least one mass block 21, and the number of the mass blocks 21 on the frequency adjustment member 2 is correspondingly changed according to different vibration frequencies of the power system, so that the dynamic suspension vibration absorber can absorb vibration of a certain frequency to achieve a damping effect.
In the prior art, the top and the bottom of rigidity regulating part all are provided with the steel sheet, and the mass control spare is installed on the steel sheet, though the setting of steel sheet can make the connection of rigidity regulating part and mass control spare more firm and stable, nevertheless can make the ability that whole bump leveller absorbs the vibration in the equidirectional not weaken after the clamping action of steel sheet from both sides receiving the rigidity regulating part, promptly, in the prior art, the both ends along the axial direction of rigidity regulating part are provided with the steel sheet, so weaken or restricted the ability that the rigidity regulating part absorbed the vibration along radial direction. In the embodiment, referring to fig. 4, the stiffness adjusting member 1 is not designed with a steel plate in the radial direction, so that the dynamic suspension vibration absorber in the embodiment can simultaneously absorb vibration or bounce from the axial direction, the radial direction and the circumferential direction.
In an embodiment, the stiffness adjusting member 1 is an elastic rubber member, and the mounting portion 22 and the stiffness adjusting member 1 are integrally formed. In another embodiment, the stiffness adjusting element 1 is an elastic rubber element, and the mounting portion 22 may be an inelastic element, and the mounting portion 22 is detachably disposed on the stiffness adjusting element 1.
As for the mounting portion 22, the mounting portion 22 is used for realizing the mounting fixation of the whole dynamic suspension vibration absorber, so that the dynamic suspension vibration absorber can continuously and stably realize the vibration absorbing and absorbing effect. Specifically, in this embodiment, the mounting portion 22 includes a mounting post 221, one end of the mounting post 221 is connected to the second mounting surface 12, and the other end extends in a direction away from the second mounting surface 12, and the mounting portion 22 further includes a mounting head 222, where the mounting head 222 is disposed at one end of the mounting post 221 away from the second mounting surface 12. After the installation part 22 is aligned with the corresponding installation hole of the equipment needing damping, the installation head 222 is in interference fit with the installation hole, or the installation column 221 is in interference fit with the installation hole and is installed in the equipment needing damping, so that the installation and the matching fixation of the dynamic suspension vibration absorber are realized.
For the specific structure of the mounting head 222, the diameter of the mounting head 222 gradually decreases in the direction away from the second mounting surface 12, in an embodiment, the mounting head 222 is tapered and points away from the mounting post 221, so that the mounting head 222 can automatically correct the position when the mounting hole is not completely aligned with the mounting hole by the tapered surface of the tapered body, and finally, the mounting portion 22 can be smoothly mounted in the device requiring shock absorption. In another embodiment, the mounting head 222 is arc-shaped, and the mounting post 221 can be automatically adjusted by the arc surface of the outer surface, so that the mounting portion 22 can be smoothly mounted in the existing shock-absorbing device.
In this embodiment, the mounting head 222 needs to have a maximum diameter larger than the diameter of the mounting post 221 by interference fit to achieve the mounting and fixing of the dynamic suspension absorber.
Further, in order to improve the mounting stability and reliability of the mounting portion 22, a plurality of mounting portions 22 are provided, and the plurality of mounting portions 22 are dispersedly arranged on the second mounting surface 12. The plurality of mounting portions 22 enable the dynamic suspension vibration absorber to be mounted more stably and are less likely to separate and fall off under a vibrating operating condition. In the present embodiment, three mounting portions 22 are provided and distributed uniformly along the circumferential direction of the second mounting surface 12.
Regarding the fixing aspect of the stiffness adjusting member 1 and the frequency adjusting member 2, in an embodiment, the dynamic suspension vibration absorber further includes a connecting assembly 3, the connecting assembly 3 sequentially penetrates through the stiffness adjusting member 1 and the frequency adjusting member 2, the connecting assembly 3 has a first fixing end 31 and a second fixing end 32 which are opposite to each other, the first fixing end 31 abuts against the frequency adjusting member 2, and the second fixing end 32 abuts against the stiffness adjusting member 1. In this way, the rigidity adjusting piece 1 and the frequency adjusting piece 2 can be relatively fixed, so that the dynamic suspension vibration absorber can keep stable in structure during the vibration absorption work process.
Further, the second mounting surface 12 is provided with an avoiding groove 23, and the second fixing end 32 is provided with the avoiding groove 23. In order to avoid the abrupt setting of the second fixing end 32, the avoiding groove 23 is formed in the second mounting surface 12, and the second fixing end 32 is embedded in the avoiding groove 23, so that the second mounting surface 12 can be abutted better to equipment needing damping, and the damping effect is better.
The utility model also provides a dynamic suspension vibration isolation and absorption assembly, which comprises; the vibration absorber comprises a first mounting bracket 4, a second mounting bracket 5, a vibration isolation pad 6 and the power suspension vibration absorber; the vibration isolator 6 connects the first mounting bracket 4 and the second mounting bracket 5; the installation part 22 of the dynamic suspension vibration absorber is connected to the vibration isolating pad 6, the specific structure of the dynamic suspension vibration absorber refers to the above embodiments, and since the dynamic suspension vibration isolating and absorbing assembly adopts all technical solutions of all the above embodiments, all beneficial effects brought by the technical solutions of the above embodiments are at least achieved, and are not repeated herein one by one.
The dynamic suspension vibration isolation and absorption assembly can correspondingly adjust the mass or the quantity of the mass block 21 according to the frequency generated by actual vibration, so that the dynamic suspension vibration absorber can absorb the vibration transmitted from the first mounting bracket 4, and the vibration absorption effect of the dynamic suspension vibration absorber is realized. Thereby reducing the influence of the power assembly on passengers in the vehicle body.
The utility model also provides a car, this car include that aforementioned power suspension vibration isolation shakes and inhale the assembly, and this power suspension vibration isolation shakes the concrete structure of shaking the assembly and refers to above-mentioned embodiment, because this car has adopted the whole technical scheme of all above-mentioned embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here one by one.
The automobile adopting the power suspension vibration isolation and absorption assembly can better solve the problem that the power assembly vibrates excessively and is transferred to the interior of the automobile to influence driving comfort.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A dynamically suspended vibration absorber, comprising:
the rigidity adjusting piece is provided with a first mounting surface and a second mounting surface which are opposite to each other, and the second mounting surface is provided with a mounting part; and
and the frequency adjusting piece comprises at least one mass block, is detachably connected to the rigidity adjusting piece and abuts against the first mounting surface.
2. The dynamically suspended vibration absorber of claim 1 wherein said stiffness adjusting element is an elastic rubber element; and/or, the mounting part and the rigidity adjusting part are integrally formed.
3. The dynamically suspended vibration absorber of claim 1, wherein said mounting portion includes a mounting post, one end of said mounting post being attached to said second mounting surface and the other end extending away from said second mounting surface.
4. The dynamic suspension vibration absorber of claim 3 wherein said mounting portion further includes a mounting head, said mounting head being disposed at an end of said mounting post remote from said second mounting surface, said mounting head having a diameter that decreases in a direction away from said second mounting surface.
5. The dynamically suspended vibration absorber of claim 4 wherein a maximum diameter of said mounting head is greater than a diameter of said mounting post.
6. The dynamically suspended vibration absorber according to any one of claims 3 to 5, wherein a plurality of said mounting portions are provided, and a plurality of said mounting portions are dispersedly provided on said second mounting surface.
7. The dynamically suspended vibration absorber according to claim 1, further comprising a coupling assembly passing through said stiffness adjusting member and said frequency adjusting member in sequence, said coupling assembly having opposite first and second fixed ends, said first fixed end abutting said frequency adjusting member and said second fixed end abutting said stiffness adjusting member.
8. The dynamically suspended vibration absorber of claim 7, wherein said second mounting surface is provided with an avoidance groove, and said second securing end is provided in said avoidance groove.
9. A dynamic suspension vibration isolation and absorption assembly is characterized by comprising;
the device comprises a first mounting bracket and a second mounting bracket;
a vibration isolator connecting the first mounting bracket and the second mounting bracket; and
the dynamically suspended vibration absorber of any one of claims 1 to 8, a mounting portion of the dynamically suspended vibration absorber being connected to the vibration isolator.
10. An automobile comprising the dynamically suspended vibration isolating and absorbing assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221579447.5U CN218031201U (en) | 2022-06-22 | 2022-06-22 | Power suspension vibration absorber, power suspension vibration isolation and absorption assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221579447.5U CN218031201U (en) | 2022-06-22 | 2022-06-22 | Power suspension vibration absorber, power suspension vibration isolation and absorption assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218031201U true CN218031201U (en) | 2022-12-13 |
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ID=84378031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221579447.5U Active CN218031201U (en) | 2022-06-22 | 2022-06-22 | Power suspension vibration absorber, power suspension vibration isolation and absorption assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218031201U (en) |
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2022
- 2022-06-22 CN CN202221579447.5U patent/CN218031201U/en active Active
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