CN211731568U

CN211731568U - Rear suspension assembly and vehicle

Info

Publication number: CN211731568U
Application number: CN201922230814.5U
Authority: CN
Inventors: 刘茂林
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-23
Anticipated expiration: 2029-12-11

Abstract

The present disclosure relates to a rear suspension assembly and a vehicle. The rear suspension assembly comprises a first bushing (10), a first support (11), a second bushing (20), a second support (21) and a thread adjusting piece, the first support (11) is connected with the first bushing (10), the second support (21) is connected with the second bushing (20), the axis of the first bushing (10) is perpendicular to the axis of the second bushing (20), and the first support (11) and the second support (21) are connected through the thread adjusting piece to adjust the distance between the first bushing (10) and the second bushing (20) through the thread adjusting piece. The rear suspension assembly solves the problem of low generalization degree of the rear suspension in the prior art, and is beneficial to increasing the application range of the rear suspension assembly.

Description

Rear suspension assembly and vehicle

Technical Field

The present disclosure relates to the field of vehicle technology, and in particular, to a rear suspension assembly and a vehicle.

Background

In the design and manufacture process of automobiles, the same type of automobile generally has different power assembly configurations, such as: MT, CVT, AT, etc. and the power rear suspension matched with them are also usually special-purpose pieces, and the degree of generalization is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rear suspension assembly and vehicle, this rear suspension assembly has solved the problem that the rear suspension universalization degree is low among the prior art, is favorable to increasing rear suspension assembly's application scope.

In order to achieve the above object, according to a first aspect of the present disclosure, there is provided a rear suspension assembly, including a first bushing, a first bracket connected to the first bushing, a second bushing connected to the second bushing, an axis of the first bushing and an axis of the second bushing being perpendicular to each other, a second bracket connected to the second bushing, and a screw adjustment member, the first bracket and the second bracket being connected by the screw adjustment member to adjust a distance between the first bushing and the second bushing by the screw adjustment member.

Optionally, the screw thread regulating part includes bolt and two nuts, first support with first bush forms first accommodation space, the second support with the second bush forms the second accommodation space, the pole portion of bolt stretches into in the first accommodation space, the head of bolt is located in the second accommodation space, one of them the nut cover is established on the pole portion of bolt and be located in the first accommodation space, another the nut cover is established on the pole portion of bolt and be located first support is close to one side of second support.

Optionally, the screw thread regulating part includes threaded rod and two nuts, first support with first bush forms first accommodation space, the second support with the second bush forms the second accommodation space, the both ends of threaded rod stretch into respectively in first accommodation space with the second accommodation space, one of them the nut cover is located the one end of threaded rod and is fixed in the first accommodation space, another the nut cover is located the other end of threaded rod and is located in the second accommodation space.

Optionally, the rear suspension assembly further comprises a vibration isolation member fixedly disposed between the first bracket and the second bracket.

Optionally, the vibration isolation member is a mass block, and the mass block and the threaded adjusting member are of an integrally formed structure.

Optionally, the vibration isolator is a resonator.

Optionally, the first bracket includes a base plate and two arc-shaped plates for connecting with the outer peripheral surface of the first bushing, the base plate is U-shaped, one of the arc-shaped plates is connected to one end of the base plate, and the other arc-shaped plate is connected to the other end of the base plate.

Optionally, the base plate includes a first plate and a second plate disposed opposite to each other, and a reinforcing plate is disposed between the first plate and the second plate.

According to a second aspect of the present disclosure, a vehicle is provided, comprising the rear suspension assembly described above.

Through above-mentioned technical scheme, first bush and second bush can change the distance between the two through screw thread adjusting part, can make this rear suspension assembly can be applicable to different power assemblies like this to promote rear suspension assembly's universalization rate, be favorable to reducing the development cost of product, shorten development cycle.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic structural view of a rear suspension assembly provided in an exemplary embodiment of the present disclosure;

fig. 2 is a schematic view of fig. 1 from another view angle.

Description of the reference numerals

10 first bushing 11 first bracket

111 first plate 112 second plate

12 first arc 13 second arc

14 reinforcing plate 20 second bushing

21 second bracket 30 bolt

40 nut 50 support tube

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, without being stated to the contrary, the term "upper" refers to the orientation or position relationship of the product that is usually placed when in use, and can be understood as the upper and lower along the gravity direction, which also corresponds to the "upper" in the drawing; "inner and outer" refers to "inner and outer" relative to the contour of the component or structure itself. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance.

According to a first aspect of the present disclosure, there is provided a rear suspension assembly, referring to fig. 1 and 2, including a first bushing 10, a first bracket 11, a second bushing 20, a second bracket 21, and a threaded adjuster, the first bracket 11 being connected to the first bushing 10, the second bracket 21 being connected to the second bushing 20, an axis of the first bushing 10 and an axis of the second bushing 20 being perpendicular to each other, wherein the first bushing 10 is adapted to be connected to a vehicle body or a sub-frame, the second bushing 20 is adapted to be connected to an engine, and the first bracket 11 and the second bracket 21 are connected by the threaded adjuster to adjust a distance between the first bushing 10 and the second bushing 20 by the threaded adjuster.

Through the technical scheme, the distance between the first bushing 10 and the second bushing 20 can be changed through the threaded adjusting part, so that the rear suspension assembly can be suitable for different power assemblies, the generalization rate of the rear suspension assembly is improved, the development cost of a product is reduced, and the development period is shortened.

Wherein, the first bushing 10 and the second bushing 20 may be both provided in a cylindrical shape.

In embodiments of the present disclosure, the threaded adjustment member may be configured in any suitable configuration.

Alternatively, referring to fig. 1 and 2, the threaded adjusting member includes a bolt 30 and two nuts 40, the first bracket 11 and the first bushing 10 form a first accommodating space, the second bracket 21 and the second bushing 20 form a second accommodating space, a rod portion of the bolt 30 extends into the first accommodating space, a head portion of the bolt 30 is located in the second accommodating space, one of the nuts 40 is sleeved on the rod portion of the bolt 30 and located in the first accommodating space, and the other nut 40 is sleeved on the rod portion of the bolt 30 and located on a side of the first bracket 11 close to the second bracket 21, that is, one of the two nuts 40 is located inside the first bracket 11 and the other is located outside the first bracket 11, so that the position between the first bracket 11 and the second bracket 21 can be fixed. The distance between the first bushing 10 and the second bushing 20 can be conveniently adjusted using the bolt 30 and the two nuts 40.

Here, the number of the nuts 40 may also be one, and when the number of the nuts 40 is one, the rear suspension assembly may further include a support pipe 50, and the support pipe 50 is sleeved on the rod portion of the bolt 30 and the support pipe 50 is located between the first bracket 11 and the second bracket 21, and the length of the support pipe 50 depends on different power assemblies. The support pipe 50 may be disposed such that the distance between the first bracket 11 and the second bracket 21, that is, the distance between the first bushing 10 and the second bushing 20 is the length of the support pipe 50.

In other embodiments, it is also possible for the shank of the bolt to project into the second receiving space, while the head of the bolt is located in the first receiving space.

As another option, the threaded adjusting member includes a threaded rod (not shown in the figure) and two nuts, the first support 11 and the first bushing 10 form a first accommodating space, the second support 21 and the second bushing 20 form a second accommodating space, two ends of the threaded rod respectively extend into the first accommodating space and the second accommodating space, one of the nuts is sleeved on one end of the threaded rod and fixed in the first accommodating space, the fixing here is that the nut is fixed on the inner side of the first support 11, the other nut is sleeved on the other end of the threaded rod and located in the second accommodating space, that is, one end of the threaded rod extends into the first accommodating space, and the other end of the threaded rod extends into the second accommodating space. Thus, the distance between the first bushing 10 and the second bushing 20 can be adjusted by the threaded rod and the two nuts, so that the rear suspension assembly can be applied to different power assemblies.

Wherein, the threaded rod can also cooperate with three nuts, one of which is arranged in the second accommodating space, and the other two nuts are respectively arranged at the inner side and the outer side of the first bracket 11, so that the position between the first bracket 11 and the second bracket 21 can be fixed and adjusted. It should be noted that when the number of the nuts is three, the nuts do not need to be fixedly connected with the first bracket 11.

In other embodiments, one nut may be located in the first accommodating space, and the other two nuts may be located inside and outside the second bracket, respectively.

The rear suspension assembly further comprises a vibration isolation piece, the vibration isolation piece is fixedly arranged between the first support 11 and the second support 21, and the vibration isolation piece is arranged, so that the vibration energy absorption is facilitated, and the NVH performance of the vehicle is improved.

Alternatively, the vibration isolation member may be a mass block (not shown), wherein the mass block may be configured to be cylindrical, and the mass block and the threaded rod may be configured to be an integrally formed structure, that is, the mass block and the threaded rod may be integrally formed, which is beneficial to facilitate configuration of the mass block and reasonably utilize an installation space between the first bracket and the second bracket. The mass may be provided as a cylindrical structure.

Alternatively, the vibration isolator may be a resonator (not shown in the drawings), and the resonator may be a cylindrical structure and is sleeved on the periphery of the threaded rod or the bolt, so as to facilitate the configuration of the resonator and reasonably utilize the installation space between the first bracket and the second bracket.

In the embodiment of the present disclosure, referring to fig. 1 and 2, the first bracket 11 includes a base plate and two arc plates for being connected with the outer peripheral surface of the first bushing 10, the base plate is U-shaped, one of the arc plates is connected at one end of the base plate, the other arc plate is connected at the other end of the base plate, the two arc plates are divided into a first arc plate 12 and a second arc plate 13, and by arranging the first arc plate 12 and the second arc plate 13, the contact area between the first bracket 11 and the first bushing 10 can be increased, so that the first bracket 11 and the first bushing 10 are connected more tightly. Wherein, the first bracket 11 and the first bushing 10 may be connected by welding.

Further, referring to fig. 1 and 2, the base plate includes a first plate 111 and a second plate 112 disposed opposite to each other, the first plate 111 and the second plate 112 are parallel to each other, a reinforcing plate 14 is disposed between the first plate 111 and the second plate 112, the reinforcing plate 14 may be connected to the first plate 111 and the second plate 112 by welding, and the reinforcing plate 14 may be disposed perpendicular to the first plate 111 and the second plate 112, respectively, and the arrangement of the reinforcing plate 14 may increase the structural strength of the first bracket 11.

According to a second aspect of the present disclosure, a vehicle is provided, which comprises the rear suspension assembly described above.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. A rear suspension assembly, characterized by a first bushing (10), a first bracket (11), a second bushing (20), a second bracket (21) and a threaded adjustment, the first bracket (11) being connected with the first bushing (10), the second bracket (21) being connected with the second bushing (20), the axis of the first bushing (10) and the axis of the second bushing (20) being perpendicular to each other, the first bracket (11) and the second bracket (21) being connected by the threaded adjustment to adjust the distance between the first bushing (10) and the second bushing (20) by the threaded adjustment.

2. A rear suspension assembly according to claim 1, wherein the threaded adjustment member comprises a bolt (30) and two nuts (40), the first bracket (11) and the first bushing (10) form a first accommodating space, the second bracket (21) and the second bushing (20) form a second accommodating space, a rod portion of the bolt (30) extends into the first accommodating space, a head portion of the bolt (30) is located in the second accommodating space, one of the nuts (40) is sleeved on the rod portion of the bolt (30) and located in the first accommodating space, and the other nut (40) is sleeved on the rod portion of the bolt (30) and located on one side of the first bracket (11) close to the second bracket (21).

3. The rear suspension assembly of claim 1, wherein the threaded adjusting member includes a threaded rod and two nuts (40), the first bracket (11) and the first bushing (10) form a first accommodating space, the second bracket (21) and the second bushing (20) form a second accommodating space, two ends of the threaded rod respectively extend into the first accommodating space and the second accommodating space, one of the nuts (40) is sleeved on one end of the threaded rod and fixed in the first accommodating space, and the other nut (40) is sleeved on the other end of the threaded rod and located in the second accommodating space.

4. A rear suspension assembly according to claim 1, further comprising vibration isolators arranged to be secured between the first bracket (11) and the second bracket (21).

5. The rear suspension assembly of claim 4 wherein the vibration isolator is a mass and the mass is an integral structure with the threaded adjustment member.

6. The rear suspension assembly of claim 4, wherein the vibration isolator is a resonator.

7. A rear suspension assembly according to claim 1, wherein the first bracket (11) comprises a base plate and two arc-shaped plates for connection with the outer circumferential surface of the first bush (10), the base plate being U-shaped, one of the arc-shaped plates being connected to one end of the base plate and the other of the arc-shaped plates being connected to the other end of the base plate.

8. A rear suspension assembly according to claim 7, wherein the base plate comprises first and second oppositely disposed plates (111, 112), a reinforcement plate (14) being disposed between the first and second plates (111, 112).

9. A vehicle comprising a rear suspension assembly as claimed in any one of claims 1 to 8.