CN211468149U - Suspension and vehicle comprising same - Google Patents
Suspension and vehicle comprising same Download PDFInfo
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- CN211468149U CN211468149U CN201922016966.5U CN201922016966U CN211468149U CN 211468149 U CN211468149 U CN 211468149U CN 201922016966 U CN201922016966 U CN 201922016966U CN 211468149 U CN211468149 U CN 211468149U
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Abstract
The utility model discloses a suspension and contain vehicle of this suspension. The vehicle comprises a vehicle frame, the suspension is used for isolating vibration of a vibration device on the vehicle, the suspension comprises a connecting support, a large bushing fixed on the connecting support and at least two small bushings fixed on the connecting support, one of the vibration device and the vehicle frame is connected with the large bushing, the other one of the vibration device and the vehicle frame is connected with the two small bushings, and the axes of the large bushing and the two small bushings are parallel to each other. The utility model discloses a set up big bush with two at least little bushes and the frame with formed a second grade vibration isolation system between the vibrating device, compare in monopole vibration isolation system, whole the great reduction of ratio of dynamic stiffness and quiet rigidity of suspension, it is right not only effectual having improved vibrating device's vibration isolation effect makes moreover the suspension can play the effect of isolation vibration in wider frequency range.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a suspension and include the vehicle of suspension, the suspension is used for right the vibrating device of vehicle carries out the vibration isolation.
[ background of the invention ]
In modern society, vehicles are of many kinds, including but not limited to automobiles, firemen, airplanes, ships, and the like. In order to meet various requirements, vehicles are often equipped with a number of vibration devices, including but not limited to oil-fired machines, motors, compressors, etc. However, the vibration device generates large vibration during operation, which seriously affects the experience of the occupant, and therefore, a suspension for isolating the vibration device has been developed. Taking vibration isolation of an automotive power unit as an example, in the prior art, in order to isolate vibration of an oil engine, a front suspension, a rear suspension, a left suspension, and a right suspension are generally provided. Taking the front suspension as an example, the conventional front suspension generally comprises a connecting bracket and a bushing fixed on the connecting bracket, the bushing is arranged at one end of the connecting bracket, a threaded mounting hole is arranged at the other end of the connecting bracket, one of the bushing and the threaded mounting hole is connected with the fuel engine, the other one of the bushing and the threaded mounting hole is connected with the frame of the automobile, and the vibration isolation effect is good. However, with the continuous development of the automobile field, the electric vehicle will gradually replace a fuel vehicle, and the motor will gradually replace a fuel engine, and as is well known, the motor has higher vibration frequency compared with the fuel engine, and the front suspension can only meet the vibration isolation requirement of low-frequency vibration, but cannot meet the vibration isolation requirement of high-frequency vibration like the motor.
Therefore, it is desirable to provide a new technical solution to solve the above technical problems.
[ Utility model ] content
The utility model discloses the technical problem that will solve lies in: a suspension and a vehicle including the same are provided, and the suspension can play a role in isolating vibration in a wider frequency range.
In order to solve the above problem, the utility model discloses following technical scheme can be adopted: a suspension is used for isolating vibration devices on a vehicle, the vehicle comprises a frame, the suspension comprises a connecting support, a large bushing fixed on the connecting support and at least two small bushings fixed on the connecting support, one of the vibration devices and the frame is connected with the large bushing, the other one of the vibration devices and the frame is connected with the two small bushings, and the axes of the large bushing and the two small bushings are parallel to each other.
In a preferred embodiment, the elastic centers of the large bush and the two small bushes are located in the same plane, and the axis of the large bush and the axis of the two small bushes are perpendicular to the plane.
In a preferred embodiment, the distance between the two small bushings is smaller than the distance between the large bushing and either of the two small bushings.
In a preferred embodiment, the connecting bracket has two outer surfaces disposed opposite to each other and a first fixing groove penetrating through the two outer surfaces, the large bushing is fixed to the first fixing groove, the large bushing includes an inner core and a damping main spring, two ends of the inner core respectively protrude outward from the two outer surfaces and respectively have two end surfaces, and a first elastic buffer is disposed between the corresponding end surfaces and the outer surfaces of the large bushing along an axial direction of the large bushing.
In a preferred embodiment, the connecting bracket has two outer surfaces disposed opposite to each other and two second fixing grooves penetrating the two outer surfaces, and the two small bushings are respectively fixed in the two second fixing grooves and each have a second elastic buffer extending to the two outer surfaces.
In a preferred embodiment, the suspension is arranged at the front side of the vibration device.
In a preferred embodiment, the axes of the large bushing and the two small bushings are both perpendicular to the vertical.
In a preferred embodiment, the suspension further comprises an adapter bracket connected to the large bushing or the two small bushings.
In order to solve the above problem, the utility model discloses following technical scheme still can be adopted: a suspension is used for isolating vibration of a vibration device on a vehicle, the vehicle comprises a vehicle frame, the suspension comprises a connecting support, a large bushing fixed on the connecting support and at least two small bushings fixed on the connecting support, the large bushing and the two small bushings are respectively arranged on two opposite sides of the connecting support in the length direction of the connecting support, one of the vibration device and the vehicle frame is connected with the large bushing, and the other one of the vibration device and the vehicle frame is connected with the two small bushings.
In order to solve the above problem, the utility model discloses following technical scheme still can be adopted: a vehicle comprising a suspension as described in any of the previous embodiments.
Compared with the prior art, the utility model discloses following beneficial effect has at least: a two-stage vibration isolation system is formed between the frame and the vibration device by arranging the large bushing and the at least two small bushings, compared with a single-pole vibration isolation system, the ratio of the dynamic stiffness to the static stiffness of the whole suspension is greatly reduced, the vibration isolation effect of the vibration device is effectively improved, and the suspension can play a role in isolating vibration in a wider frequency range.
[ description of the drawings ]
Fig. 1 is a partial perspective view of a vehicle according to a preferred embodiment of the present invention.
Fig. 2 is a perspective view of the suspension of the front side of the vehicle shown in fig. 1, with the adapter bracket not shown.
Figure 3 is a partially exploded perspective view of the mount of figure 2.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, other embodiments obtained by the skilled in the art without creative work all belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a vehicle 1000, the vehicle 1000 comprises a frame 100, a vibration device 200 and a suspension 300 connecting the frame 100 and the vibration device 200, wherein the suspension 300 is used for isolating vibration of the vibration device 200. In this embodiment, the vibration device 200 is a motor, and the suspension 300 is disposed at the front side of the vibration device 200, but in other embodiments, the vibration device 200 may be an oil-burning machine, and the suspension 300 may be applied to other places as a vibration isolation component.
Referring to fig. 1 and 2, the suspension 300 includes a connection bracket 1, a large bushing 2 fixed to the connection bracket 1, and at least two small bushings 3 fixed to the connection bracket 1. One of the vibration device 200 and the vehicle frame 100 is connected to the large bush 2, and the other is connected to the two small bushes 3. The axes of the large bushing 2 and the two small bushings 3 are parallel to each other and are perpendicular to the vertical direction. The suspension 300 may further include an adapter bracket 4 connected to the large bushing 2 or the two small bushings 3 according to installation needs.
Referring to fig. 2, the large bush 2 and the two small bushes 3 are respectively arranged on opposite sides of the connecting bracket 1 in a length direction along the connecting bracket 1. Further, the elastic center (not shown) of the large bush 2 and the elastic centers (not shown) of the two small bushes 3 are located in the same plane (not shown), the axis of the large bush 2 and the axis of the two small bushes 3 are perpendicular to the plane, and the elastic centers of the large bush 2 and the small bush 3 are generally understood by those skilled in the art and will not be described herein again. With continued reference to fig. 2, the distance between the two small bushings 3 is smaller than the distance between the large bushing 2 and either of the two small bushings 3.
Referring to fig. 1 to 3, the connecting bracket 1 has two outer surfaces 10 disposed opposite to each other, and a first fixing groove 11 and a second fixing groove 12 penetrating the two outer surfaces 10, and the number of the second fixing grooves 12 is two. Big bush 2 is fixed in first fixed slot 11, big bush 2 is in including inner core 21, shell 22 and setting damping main spring 23 between inner core 21 and the shell 22, the both ends of inner core 21 are respectively to the evagination stretch out two surface 10 and have two terminal surfaces 210 respectively, along on the axial direction of big bush 2, big bush 2 is corresponding terminal surface 210 with be provided with first elastic buffer 24 between the surface 10. The two small bushings 3 are respectively fixed in the two second fixing grooves 12 and each have a second elastic buffer 31 extending to the two outer surfaces 10. The first and second elastic buffers 24 and 31 are used to prevent the connecting bracket 1 from directly striking the frame 100, the adaptor bracket 4, or the vibration device 200. In this embodiment, the connecting bracket 1 is made of plastic material, such as glass fiber reinforced nylon, and the large bushing 2 and the small bushing 3 are both mounted to the connecting bracket 1 by press fitting; of course, in other embodiments, the connecting bracket 1 may also be a metal piece, such as an aluminum casting; when the connecting bracket 1 is made of plastic, the large bushing 2 and the small bushing 3 can be fixed in an injection molding mode.
To sum up, the utility model discloses following beneficial effect has at least:
first, the utility model discloses a set up big bush 2 with two at least little bushes 3 and frame 100 with formed a second grade vibration isolation system between the vibrating device 200, compared in monopole vibration isolation system, whole the great reduction of ratio of suspension 300's dynamic stiffness and quiet rigidity, not only effectual improvement is right vibrating device 200's vibration isolation effect makes moreover suspension 300 can play the effect of isolation vibration in wider frequency range, promptly suspension 300 not only can have better vibration isolation effect to low frequency vibration, also has better vibration isolation effect to the vibration of high frequency.
Second, the utility model discloses a set up two and abreast little bush 3 can prevent that the rotation of single little bush from influencing suspension 300 is right vibrating device 200's support and spacing, simultaneously, through setting up at least two little bush 3 can also make suspension 300 is in the one end of little bush 3 obtains higher rigidity, prevents suspension 300 takes place excessive displacement because of receiving great external force in the course of the work.
Third, the utility model discloses a will big bush 2 with two little bushes 3's axis sets up to be parallel to each other, makes big bush 2 and little bush 3 all upwards atress in the footpath, in the course of the work, no matter receive from the ascending power in upper and lower side, still receive and come from the ascending power in fore-and-aft direction, all can be right vibrating device 200 carries out fine support and spacing. If the axes of the large bushing 2 and the two small bushings 3 are arranged not parallel to each other, the suspension 300 is not able to support and restrain the vibration device 200 well regardless of the arrangement. The utility model discloses still will the elasticity center of big bush 2 with the elasticity center setting of two little bushes 3 is at the perpendicular to in the same plane of the axis of big bush 2 and little bush 3, more help guaranteeing suspension 300 is right vibrating device 200's support and spacing.
It is to be understood that the above-described embodiments of the present invention can be combined with each other to obtain further embodiments, without conflict. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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 specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.
Claims (10)
1. A suspension for isolating vibration devices on a vehicle, the vehicle including a frame, the suspension comprising: the suspension comprises a connecting support, a large bushing fixed on the connecting support and at least two small bushings fixed on the connecting support, one of the vibration device and the frame is connected with the large bushing, the other is connected with the two small bushings, and the axes of the large bushing and the two small bushings are parallel to each other.
2. The suspension of claim 1, wherein: the elastic centers of the large bushing and the two small bushings are located in the same plane, and the axis of the large bushing and the axis of the two small bushings are perpendicular to the plane.
3. The suspension of claim 1, wherein: the distance between the two small bushings is less than the distance between the large bushing and either of the two small bushings.
4. The suspension of claim 1, wherein: the connecting bracket is provided with two opposite outer surfaces and penetrates through the first fixing grooves of the two outer surfaces, the large bushing is fixed in the first fixing grooves, the large bushing comprises an inner core and a vibration reduction main spring, two ends of the inner core respectively protrude outwards, the two outer surfaces respectively have two end faces, and along the axial direction of the large bushing, the large bushing corresponds to the end faces and a first elastic buffer piece is arranged between the outer surfaces.
5. The suspension of claim 1, wherein: the connecting support is provided with two outer surfaces which are oppositely arranged and two second fixing grooves which penetrate through the two outer surfaces, and the two small bushings are respectively fixed in the two second fixing grooves and are provided with second elastic buffer parts which extend to the two outer surfaces.
6. The suspension of any of claims 1 through 5, wherein: the suspension is disposed at a front side of the vibration device.
7. The suspension of any of claims 1 through 5, wherein: the axes of the large bushing and the two small bushings are vertical to the vertical direction.
8. The suspension of any of claims 1 through 5, wherein: the suspension also comprises a switching bracket connected with the large bushing or the two small bushings.
9. A suspension for isolating vibration devices on a vehicle, the vehicle including a frame, the suspension characterized by: the suspension comprises a connecting support, a large bushing fixed on the connecting support and at least two small bushings fixed on the connecting support, wherein the large bushing and the two small bushings are respectively arranged on two opposite sides of the connecting support along the length direction of the connecting support, one of the vibration device and the frame is connected with the large bushing, and the other one of the vibration device and the frame is connected with the two small bushings.
10. A vehicle, characterized in that: the vehicle comprising a suspension according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016966.5U CN211468149U (en) | 2019-11-20 | 2019-11-20 | Suspension and vehicle comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016966.5U CN211468149U (en) | 2019-11-20 | 2019-11-20 | Suspension and vehicle comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211468149U true CN211468149U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922016966.5U Active CN211468149U (en) | 2019-11-20 | 2019-11-20 | Suspension and vehicle comprising same |
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| Country | Link |
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| CN (1) | CN211468149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693297A (en) * | 2020-12-11 | 2021-04-23 | 浙江吉利控股集团有限公司 | Light truck driving motor suspension device and automobile provided with same |
| CN114654653A (en) * | 2022-02-25 | 2022-06-24 | 智己汽车科技有限公司 | Double-layer vibration isolation suspension and forming method and forming device thereof |
-
2019
- 2019-11-20 CN CN201922016966.5U patent/CN211468149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693297A (en) * | 2020-12-11 | 2021-04-23 | 浙江吉利控股集团有限公司 | Light truck driving motor suspension device and automobile provided with same |
| CN114654653A (en) * | 2022-02-25 | 2022-06-24 | 智己汽车科技有限公司 | Double-layer vibration isolation suspension and forming method and forming device thereof |
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