CN223590487U - Guide arm assembly, suspension system and vehicle - Google Patents
Guide arm assembly, suspension system and vehicleInfo
- Publication number
- CN223590487U CN223590487U CN202423167064.9U CN202423167064U CN223590487U CN 223590487 U CN223590487 U CN 223590487U CN 202423167064 U CN202423167064 U CN 202423167064U CN 223590487 U CN223590487 U CN 223590487U
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- guide arm
- air spring
- assembly
- vehicle
- spring assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型公开了一种导向臂总成、悬架系统和车辆，导向臂总成包括：导向臂，所述导向臂的一端设置有固定部；连接支座，所述连接支座挂设于所述导向臂远离所述固定部的一端，所述连接支座适用于连接空气弹簧总成和减振器。导向臂总成取消扭弯结构，可以避免导向臂成型过程出现应力集中和制造缺陷，可以提高导向臂使用寿命，其次，由连接支座来承担空气弹簧总成的载荷，可以降低导向臂总成的受力，另外，在布置上，导向臂总成未占用车辆纵向空间，可以缩短空气弹簧总成纵向安装距和加长导向臂总成，在载荷分配上可以降低导向臂总成所受的载荷，从而提高车辆的可靠性和舒适性。
This utility model discloses a guide arm assembly, a suspension system, and a vehicle. The guide arm assembly includes: a guide arm, one end of which is provided with a fixing part; and a connecting support, which is attached to the end of the guide arm away from the fixing part. The connecting support is suitable for connecting an air spring assembly and a shock absorber. The guide arm assembly eliminates the torsion structure, avoiding stress concentration and manufacturing defects during the guide arm forming process, thus improving the service life of the guide arm. Secondly, the load of the air spring assembly is borne by the connecting support, reducing the stress on the guide arm assembly. Furthermore, in terms of layout, the guide arm assembly does not occupy the longitudinal space of the vehicle, allowing for a shorter longitudinal installation distance of the air spring assembly and a longer guide arm assembly. This reduces the load on the guide arm assembly in terms of load distribution, thereby improving the reliability and comfort of the vehicle.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a guide arm assembly, a suspension system and a vehicle.
Background
In the related art, the guide arm assembly is an important core structure in an automobile, the guide arm assembly is a suspension component for connecting an axle and a frame and is used for transmitting all directional force and moment between the axle and the frame so as to restrain the motion track of the axle relative to the frame and ensure the stable and safe running of the automobile, and due to the arrangement requirements of an electric drive axle and a drum brake, when a suspension system is arranged, the guide arm assembly with a twisting structure (Z-shaped structure) is required to be selected to avoid the brake.
However, the existing guide arm assembly also has the obvious defects that the guide arm assembly is of a twisting structure, the end part is bent approximately by 90 degrees, the stress concentration and the manufacturing defect are easy to occur at the bending part, in addition, in the arrangement, the guide arm assembly occupies the longitudinal space between the air spring assembly and the axle, the position of the air spring assembly needs to be moved backwards, the problems that the bearing capacity of the guide arm assembly is large and the half chord length of the guide arm assembly is short are caused, the fatigue life of the guide arm assembly is reduced, the reliability and the comfort of the whole vehicle are influenced, and even safety accidents and the like are caused.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the guide arm assembly which can reduce the load on load distribution, thereby improving the reliability and the comfort of the vehicle.
The utility model further proposes a suspension system.
The utility model further provides a vehicle.
The guide arm assembly comprises a guide arm, a connecting support and a connecting support, wherein a fixing part is arranged at one end of the guide arm, the connecting support is hung at one end of the guide arm, which is far away from the fixing part, and the connecting support is suitable for connecting an air spring assembly and a shock absorber.
According to the guide arm assembly, the guide arm assembly cancels the twisting structure, so that the stress concentration and the manufacturing defect in the guide arm forming process can be avoided, the service life of the guide arm can be prolonged, the load of the air spring assembly can be borne by the connecting support, the stress of the guide arm assembly can be reduced, in addition, the guide arm assembly does not occupy the longitudinal space of a vehicle in arrangement, the longitudinal installation distance of the air spring assembly can be shortened, the guide arm assembly can be lengthened, and the load borne by the guide arm assembly can be reduced in load distribution, so that the reliability and the comfort of the vehicle are improved.
In some examples of the utility model, the connecting support further comprises a fixing piece, wherein the fixing piece comprises a supporting part, the fixing piece is hung at one end of the guide arm far away from the fixing part, and the supporting part is arranged at the lower end of the fixing piece, so that the axle is pressed between the guide arm body and the supporting part.
In some examples of the utility model, the support portion is provided with a locating portion thereon, the locating portion being adapted to be in locating engagement with an axle.
In some examples of the utility model, the connection mount further includes a connection portion connected to the support portion, an air spring assembly mounting portion and a damper mounting portion connected to the connection portion, respectively.
In some examples of the utility model, the support portion, the connection portion, the air spring assembly mounting portion, and the damper mounting portion are an integrally formed structure.
In some examples of the utility model, a cover plate is also included and is compressed between the mount and the guide arm.
The suspension system comprises an air spring assembly, shock absorbers, thrust rods and the guide arm assembly, wherein the thrust rods are connected between the shock absorbers, the lower end of the air spring assembly is fixed on the connecting support, and the lower end of the shock absorbers is fixed on the connecting support.
The vehicle comprises an axle, a vehicle frame, a shock absorber and a suspension system, wherein the upper end of the air spring assembly is fixed on the vehicle frame, the upper end of the shock absorber is fixed on the vehicle frame, the fixing part is fixed on the vehicle frame, and the axle is pressed between the guide arm and the connecting support.
In some examples of the present utility model, the shock absorber further comprises a first mounting bracket, a second mounting bracket and a third mounting bracket, wherein the fixing part is fixed on the frame through the first mounting bracket, the upper end of the air spring assembly is fixed on the frame through the second mounting bracket, and the upper end of the shock absorber is fixed on the frame through the third mounting bracket.
In some examples of the utility model, the vehicle further comprises a buffer member arranged on the vehicle frame for buffering and limiting the vehicle axle.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
Fig. 1 is a partial schematic structure of a vehicle according to an embodiment of the utility model;
fig. 2 is a schematic structural view of a vehicle according to an embodiment of the present utility model;
fig. 3 is a schematic view of the structure of the connection holder.
Reference numerals:
1. A guide arm assembly;
10. Guide arm 100, fixing part 101, guide arm body 20, connecting support 200, supporting part 201, positioning part 202, connecting part 203, air spring assembly mounting part 204, shock absorber mounting part 30, fixing part 40, cover plate 2, suspension system 50, air spring assembly 60, shock absorber 70, thrust rod 3, vehicle 80, frame 800, first mounting frame 801, second mounting frame 802, third mounting frame 90 and buffer.
Detailed Description
Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.
A guide arm assembly 1 according to an embodiment of the present utility model is described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the guide arm assembly 1 according to the embodiment of the present utility model includes a guide arm 10 and a connection bracket 20. The guide arm 10 can mainly guide or control the moving part to move along a specific path, can transmit vertical force and longitudinal force, and the connecting support 20 can mainly play a role of connection and support.
As shown in fig. 1 and 2, a fixing portion 100 is provided at one end of the guide arm 10, and a connection support 20 is hung at one end of the guide arm 10 away from the fixing portion 100, and the connection support 20 is adapted to connect the air spring assembly 50 and the damper 60. The fixing part 100 mainly can play a role in fixed connection, the connecting support 20 is hung at one end of the guide arm 10 far away from the fixing part 100, the connecting support 20 is arranged at one side of the guide arm 10 far away from the fixing part 100, that is, the guide arm assembly 1 cancels a twisting structure, stress concentration and manufacturing defects in the forming process of the guide arm 10 can be avoided, the service life of the guide arm 10 can be prolonged, in addition, the guide arm assembly 1 does not occupy the longitudinal space of the vehicle 3, the longitudinal installation distance of the air spring assembly 50 can be shortened, the guide arm assembly 1 is lengthened, the load born by the guide arm assembly 1 can be reduced in load distribution, thereby improving the reliability and comfort of the vehicle 3, the connecting support 20 is suitable for connecting the air spring assembly 50 and the shock absorber 60, and the load of the air spring assembly 50 is borne by the connecting support 20 at the moment, and the stress of the guide arm assembly 1 can be reduced.
Therefore, the guide arm assembly 1 cancels the twisting structure, so that the stress concentration and manufacturing defects in the forming process of the guide arm 10 can be avoided, the service life of the guide arm 10 can be prolonged, the connecting support 20 is used for bearing the load of the air spring assembly 50, the stress of the guide arm assembly 1 can be reduced, in addition, the guide arm assembly 1 does not occupy the longitudinal space of the vehicle 3 in arrangement, the longitudinal installation distance of the air spring assembly 50 can be shortened, the guide arm assembly 1 can be lengthened, and the load born by the guide arm assembly 1 can be reduced in load distribution, thereby improving the reliability and comfort of the vehicle 3.
Specifically, as shown in fig. 1-3, the guide arm assembly 1 further includes a fixing member 30, the connection support 20 includes a supporting portion 200, the fixing member 30 is hung at one end of the guide arm 10 away from the fixing portion 100, and the supporting portion 200 is disposed at a lower end of the fixing member 30, so that the axle is pressed between the guide arm body 101 and the supporting portion 200. The fixing member 30 mainly has a connecting and supporting function, the connecting support 20 comprises a supporting portion 200, the supporting portion 200 mainly has a supporting function, the fixing member 30 is hung at one end of the guide arm 10 far away from the fixing portion 100, the fixing member 30 is arranged on one side of the guide arm 10 far away from the fixing portion 100, the fixing member 30 can fix the guide arm 10, the supporting portion 200 is arranged at the lower end of the fixing member 30, so that an axle is pressed between the guide arm body 101 and the supporting portion 200, stability of the axle can be ensured, transmission of vibration can be reduced, and overall stability and riding comfort of the vehicle 3 can be improved. The fixing member 30 may be a U-bolt and a nut.
As shown in fig. 3, the supporting portion 200 is provided with a positioning portion 201, and the positioning portion 201 is adapted to be aligned with an axle. The positioning part 201 mainly plays a role in positioning, the positioning part 201 is suitable for being matched with the axle in a positioning way, and the axle can be accurately placed at the preset position when being installed through the accurate positioning and matching of the positioning part 201 and the axle.
Further, as shown in FIG. 3, the connection mount 20 further includes a connection portion 202, an air spring assembly mounting portion 203, and a damper mounting portion 204, the connection portion 202 being connected to the support portion 200, the air spring assembly mounting portion 203 and the damper mounting portion 204 being connected to the connection portion 202, respectively. It should be noted that, the connection portion 202, the air spring assembly installation portion 203 and the damper installation portion 204 are components of the connection bracket 20, the connection portion 202 may mainly perform a connection function, the air spring assembly installation portion 203 may be used for installing and setting the air spring assembly 50, the damper installation portion 204 may be used for installing and setting the damper 60, the connection portion 202 is connected with the support portion 200, the air spring assembly installation portion 203 and the damper installation portion 204 are respectively connected with the connection portion 202, the connection portion 202 is respectively connected with the support portion 200, the air spring assembly installation portion 203 and the damper installation portion 204, and at this time, the connection portion 202, the support portion 200, the air spring assembly installation portion 203 and the damper installation portion 204 form a whole, so as to facilitate installation and setting of the connection bracket 20.
Of course, as shown in fig. 3, the support portion 200, the connection portion 202, the air spring assembly mounting portion 203, and the damper mounting portion 204 are integrally formed. At this time, the connecting support 20 is of an integrated structure, at this time, the whole structure of the connecting support 20 is more stable and firm, the installation and the arrangement are convenient, and meanwhile, only one processing mould is needed, so that the production and the manufacture of the connecting support 20 are convenient.
Further, as shown in fig. 1 and 2, the guide arm assembly 1 further includes a cover plate 40, and the cover plate 40 is pressed between the fixing member 30 and the guide arm 10. The cover plate 40 can ensure close contact between the components, the overall rigidity and stability of the structure are improved, the cover plate 40 is pressed between the fixing piece 30 and the guide arm 10, and at the moment, the cover plate 40 can prevent the fixing piece 30 and the guide arm 10 from moving relatively in the using process, so that the stability and reliability of the guide arm assembly 1 can be ensured.
As shown in fig. 1 and 2, the suspension system 2 according to the embodiment of the present utility model includes an air spring assembly 50, a damper 60, and a thrust rod 70, wherein the thrust rod 70 is connected between the dampers 60, the guide arm assembly 1 described in the above embodiment, the lower end of the air spring assembly 50 is fixed on the connection support 20, and the lower end of the damper 60 is fixed on the connection support 20. The stiffness characteristic of the air spring assembly 50 can be changed by adjusting the internal air pressure, so that smoother driving experience can be provided, the shock absorber 60 can mainly absorb and dissipate impact energy caused by uneven pavement, excessive up-and-down vibration of the vehicle 3 is prevented, the thrust rod 70 can mainly be used for controlling the position change of an axle relative to a vehicle body, the thrust rod 70 is connected between the shock absorbers 60, the air spring assembly 50 can mainly transmit vertical force, the shock absorbers 60 can mainly generate damping force in compression and stretching processes, the thrust rod 70 can mainly transmit transverse force, the lower end of the air spring assembly 50 is fixed on the connecting support 20, the lower end of the shock absorber 60 is fixed on the connecting support 20, the connecting support 20 is suitable for connecting the air spring assembly 50 and the shock absorber 60, the connecting support 20 is used for bearing the load of the air spring assembly 50 at the moment, and the stress of the guide arm assembly 1 can be reduced. The thrust rod 70 is connected to the axle bracket at one end and to the frame 80 bracket at the other end.
As shown in fig. 1 and 2, the vehicle 3 according to the embodiment of the present utility model includes an axle, a frame 80, the upper end of the air spring assembly 50 is fixed to the frame 80, the upper end of the shock absorber 60 is fixed to the frame 80, the suspension system 2 described in the above embodiment, the fixing portion 100 is fixed to the frame 80, and the axle is compressed between the guide arm 10 and the connection bracket 20. The axle mainly can support the weight of the vehicle 3 and transmit driving force, braking force and steering force to wheels, the frame 80 mainly can connect and support all main components of the vehicle 3, the upper end of the air spring assembly 50 is fixed on the frame 80, the upper end of the shock absorber 60 is fixed on the frame 80, the upper ends of the air spring assembly 50 and the shock absorber 60 are fixedly connected with the frame 80, the fixing part 100 is fixed on the frame 80, the fixing part 100 is fixedly connected with the frame 80, and the axle is pressed between the guide arm 10 and the connecting support 20, that is, the axle is pressed between the guide arm body 101 and the supporting part 200, so that the stability of the axle can be ensured and the transmission of vibration can be reduced, and the overall stability and riding comfort of the vehicle 3 can be improved. Wherein, the fixing portion 100, the spring assembly 50 and the shock absorber 60 can be fixedly connected with the frame 80 through bolts.
In addition, as shown in FIGS. 1 and 2, the vehicle 3 further includes a first mount 800, a second mount 801, and a third mount 802, the fixing portion 100 being fixed to the frame 80 by the first mount 800, the upper end of the air spring assembly 50 being fixed to the frame 80 by the second mount 801, and the upper end of the shock absorber 60 being fixed to the frame 80 by the third mount 802. The first mount 800, the second mount 801 and the third mount 802 are constituent members of the vehicle 3, and can each play a role in mounting and supporting, the fixing portion 100 is fixed to the frame 80 through the first mount 800, the upper end of the air spring assembly 50 is fixed to the frame 80 through the second mount 801, and the upper end of the damper 60 is fixed to the frame 80 through the third mount 802, at which time it can be ensured that the fixing portion 100, the air spring assembly 50 and the damper 60 are all firmly mounted, and the functions thereof can be effectively performed.
It should be noted that, as shown in fig. 2, the vehicle 3 further includes a buffer member 90, where the buffer member 90 is disposed on the frame 80 to buffer and limit the axle. The buffer member 90 mainly has buffering and limiting effects, and the buffer member 90 is arranged on the frame 80, so that the direct collision of the vehicle axle to the frame 80 can be relieved, and the air spring assembly 50 is prevented from being excessively deformed.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. A guide arm assembly (1), characterized by comprising:
A guide arm (10), wherein a fixing part (100) is arranged at one end of the guide arm (10);
The connecting support (20), the connecting support (20) hang locate guiding arm (10) keep away from the one end of fixed part (100), connecting support (20) are applicable to and connect air spring assembly (50) and shock absorber (60).
2. The guide arm assembly (1) according to claim 1, further comprising a fixing member (30), wherein the guide arm (10) comprises a guide arm body (101), the connecting support (20) comprises a supporting portion (200), the fixing member (30) is hung at one end of the guide arm (10) away from the fixing portion (100), and the supporting portion (200) is arranged at the lower end of the fixing member (30) so that an axle is pressed between the guide arm body (101) and the supporting portion (200).
3. Guide arm assembly (1) according to claim 2, wherein the support portion (200) is provided with a positioning portion (201), the positioning portion (201) being adapted to be in positioning engagement with an axle.
4. The guide arm assembly (1) according to claim 2, wherein the connection mount (20) further comprises a connection portion (202), an air spring assembly mounting portion (203) and a damper mounting portion (204), the connection portion (202) being connected to the support portion (200), the air spring assembly mounting portion (203) and the damper mounting portion (204) being connected to the connection portion (202), respectively.
5. The guide arm assembly (1) of claim 4, wherein the support portion (200), the connection portion (202), the air spring assembly mounting portion (203) and the damper mounting portion (204) are of an integrally formed construction.
6. The guide arm assembly (1) according to claim 2, further comprising a cover plate (40), the cover plate (40) being compressed between the fixing member (30) and the guide arm (10).
7. A suspension system (2), characterized by comprising:
an air spring assembly (50);
A damper (60);
-a thrust rod (70), said thrust rod (70) being connected between said shock absorbers (60);
The guide arm assembly (1) of any of claims 1-6, the lower end of the air spring assembly (50) being secured to the connection mount (20), the lower end of the shock absorber (60) being secured to the connection mount (20).
8. A vehicle (3), characterized by comprising:
An axle;
a frame (80), wherein the upper end of the air spring assembly (50) is fixed on the frame (80), and the upper end of the shock absorber (60) is fixed on the frame (80);
The suspension system (2) of claim 7 wherein said anchor (100) is secured to said frame (80) and said axle is compressed between said guide arm (10) and said attachment bracket (20).
9. The vehicle (3) according to claim 8, further comprising a first mount (800), a second mount (801), and a third mount (802), wherein the fixing portion (100) is fixed to the vehicle frame (80) through the first mount (800), the upper end of the air spring assembly (50) is fixed to the vehicle frame (80) through the second mount (801), and the upper end of the damper (60) is fixed to the vehicle frame (80) through the third mount (802).
10. The vehicle (3) of claim 8, further comprising a bumper (90), the bumper (90) being disposed on the frame (80) to cushion and limit the axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423167064.9U CN223590487U (en) | 2024-12-20 | 2024-12-20 | Guide arm assembly, suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423167064.9U CN223590487U (en) | 2024-12-20 | 2024-12-20 | Guide arm assembly, suspension system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223590487U true CN223590487U (en) | 2025-11-25 |
Family
ID=97749331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423167064.9U Active CN223590487U (en) | 2024-12-20 | 2024-12-20 | Guide arm assembly, suspension system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223590487U (en) |
-
2024
- 2024-12-20 CN CN202423167064.9U patent/CN223590487U/en active Active
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