Rear shock absorber mounting components and vehicle
By designing and spacing longitudinal and transverse beams on the vehicle frame to form a stable stress triangle structure, and combining them with reinforcing plates and buffer components, the problem of insufficient connection stiffness of traditional rear shock absorber mounts under extreme off-road conditions is solved, thereby improving structural strength and load-bearing capacity.
Patent Information
- Application Number
- CN202510105419.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-01-23
AI Technical Summary
Traditional car frame rear shock absorber mounts lack sufficient connection rigidity under extreme off-road conditions, leading to weld failure and cracking, which in turn fails to effectively absorb loads and affects the static strength and fatigue strength of the vehicle body.
The first and second longitudinal beams, the first and second transverse beams are arranged at intervals to form a stable stress triangle structure. The two ends of the rear shock absorber seat overlap the protrusion and are combined with reinforcing plates, buffers and reinforcements to improve the structural strength and stiffness.
The structural strength and load-bearing capacity of the rear shock absorber mount have been enhanced, preventing weld failure and cracking, and ensuring normal use under extreme off-road conditions.
Smart Images

Figure CN119749133B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive technology, and in particular to a rear shock absorber mounting assembly and vehicle. Background Technology
[0002] During vehicle operation, some roads have poor conditions. On off-road terrain, the amplitude and frequency of the road load spectrum vary greatly and are very unstable, which places higher demands on the force transmission structure of the rear shock absorber of the vehicle frame.
[0003] Currently, traditional non-load-bearing vehicle frames are generally formed by two longitudinal beams and multiple crossbeams connecting the two longitudinal beams. The rear shock absorber of the frame is directly welded to the longitudinal beam of the frame through a rear shock absorber mount. The rear shock absorber mount cantilever is on one side of the longitudinal beam of the frame. There are problems such as insufficient connection stiffness between the rear shock absorber and the frame and weld failure and cracking.
[0004] Especially in extreme off-road conditions, the instantaneous impact is large. Apart from the springs and dampers of the shock absorber itself absorbing some of the load, the traditional rear shock absorber seat structure is difficult to absorb the load, which leads to problems with the static strength or fatigue strength of the vehicle body in the rear shock absorber seat area. This makes the traditional rear shock absorber seat of the car frame unsuitable for extreme off-road conditions. Summary of the Invention
[0005] In view of this, this application provides a rear shock absorber mounting assembly and vehicle that can improve the structural strength and stiffness of the rear shock absorber mount.
[0006] Specifically, the following technical solutions are included:
[0007] In a first aspect, this application provides a rear shock absorber mounting assembly, the rear shock absorber mounting assembly comprising:
[0008] The first and second longitudinal beams are spaced apart;
[0009] A first crossbeam and a second crossbeam are spaced apart. The two ends of the first crossbeam and the two ends of the second crossbeam are respectively connected to the first longitudinal beam and the second longitudinal beam. At least one end of the first crossbeam extends outward through the first longitudinal beam or the second longitudinal beam to form at least one first protrusion. At least one end of the second crossbeam extends outward through the first longitudinal beam or the second longitudinal beam to form at least one second protrusion.
[0010] Two rear shock absorber seats are respectively installed on the first longitudinal beam and the second longitudinal beam. At least one of the rear shock absorber seats has its two ends overlapping the first protrusion and the second protrusion, respectively. The rear shock absorber seat is provided with a rear shock absorber mounting part.
[0011] In an optional embodiment, on the side of the first longitudinal beam opposite to the second longitudinal beam, the portion of the first longitudinal beam used for mounting the rear shock absorber seat is recessed in the direction pointing towards the second longitudinal beam.
[0012] On the side of the second longitudinal beam opposite to the first longitudinal beam, the portion of the second longitudinal beam used for mounting the rear shock absorber seat is recessed in the direction pointing towards the first longitudinal beam.
[0013] In an optional embodiment, the rear shock absorber seat has a bowl-shaped structure, and the rear shock absorber mounting portion is located in the recess of the rear shock absorber seat.
[0014] In an optional embodiment, the rear shock absorber mount is provided with a reinforcing plate, which is installed on the side of the rear shock absorber mount opposite to the rear shock absorber mounting portion.
[0015] In an optional embodiment, the rear shock absorber seat further includes two mounting plates located on opposite sides of the rear shock absorber mounting portion. Each mounting plate includes a connected main body and a flanged portion. The main body is connected to the inner wall of the rear shock absorber seat, and the flanged portion is connected to the first protrusion or the second protrusion. The main body is provided with a connecting hole.
[0016] In an optional embodiment, the rear shock absorber mounting assembly further includes multiple brackets and multiple buffers, the brackets being disposed on the side of the first protrusion or the second protrusion away from the rear shock absorber mounting portion, and the buffers being mounted on the brackets, wherein the buffers are flexible members with elastic deformation capability.
[0017] In an optional embodiment, the bracket is provided with a threaded hole, and the buffer is provided with a threaded fastener, which engages with the threaded hole.
[0018] In an optional embodiment, the rear shock absorber mounting assembly further includes a reinforcement section;
[0019] The first end of the reinforcing part is connected to the first crossbeam or the second crossbeam, and the second end is connected to the first longitudinal beam or the second longitudinal beam.
[0020] In an optional embodiment, the second crossbeam includes a first sub-crossbeam and a second sub-crossbeam disposed opposite to each other, the distance between the first sub-crossbeam and the second sub-crossbeam being less than or equal to the distance between the first longitudinal beam and the second longitudinal beam.
[0021] Secondly, this application provides a vehicle including a rear shock absorber and a rear shock absorber mounting assembly provided in any embodiment of the first aspect, wherein the rear shock absorber is mounted on the rear shock absorber mounting portion.
[0022] The beneficial effects of the technical solution provided in this application embodiment include at least the following: Since the rear shock absorber seat is installed on the first longitudinal beam or the second longitudinal beam, and the two ends of the rear shock absorber seat overlap the first protrusion and the second protrusion respectively, and the rear shock absorber seat is simultaneously connected to the first longitudinal beam / second longitudinal beam, the first crossbeam and the second crossbeam, the rear shock absorber seat is supported on three sides, forming a stable force triangle, and the force point is inside the triangle, so that the rear shock absorber seat can transfer the load it bears to the first longitudinal beam / second longitudinal beam, the first crossbeam and the second crossbeam, which greatly improves the structural strength and load-bearing capacity of the rear shock absorber seat, avoids local stress concentration leading to weld failure and cracking, and enables the rear shock absorber mounting assembly to be used in extreme off-road conditions. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of the rear shock absorber mounting assembly provided in an embodiment of this application;
[0025] Figure 2 A partial top view of the rear shock absorber mounting assembly provided in an embodiment of this application;
[0026] Figure 3 A partial bottom view of the rear shock absorber mounting assembly provided in an embodiment of this application;
[0027] Figure 4 A partial structural schematic diagram of the vehicle provided in an embodiment of this application;
[0028] Figure 5 This is a schematic diagram of the mounting plate provided in an embodiment of this application.
[0029] The reference numerals in the figure are respectively:
[0030] 1- Rear shock absorber mounting assembly;
[0031] 11-First crossbeam; 111-First protrusion;
[0032] 12-Second crossbeam; 121-Second protrusion; 122-First sub-crossbeam; 123-Second sub-crossbeam;
[0033] 13-First longitudinal beam;
[0034] 14 - Second longitudinal beam;
[0035] 15-Rear shock absorber mount; 151-Rear shock absorber mounting part; 152-Reinforcing plate; 153-Mounting plate; 1531-Connecting hole; 1532-Main body; 1533-Flanged part;
[0036] 16 - Bracket; 161 - Threaded hole;
[0037] 17-Buffer components;
[0038] 18-Reinforcement Section;
[0039] 100 - Rear shock absorber; 200 - Upper control arm of suspension.
[0040] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation
[0041] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0042] The directional terms used in the embodiments of this application, such as "up," "down," and "side," are generally based on the relative relationships shown in the figures. These directional terms are used merely to more clearly describe the relationships between structures, not to describe absolute directions. When the product is placed in different orientations, the orientation may change; for example, "up" and "down" may be interchanged.
[0043] Unless otherwise defined, all technical terms used in the embodiments of this application have the same meaning as commonly understood by one of ordinary skill in the art.
[0044] To make the technical solutions and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.
[0045] During vehicle operation, some roads have poor conditions. On off-road terrain, the amplitude and frequency of the road load spectrum vary greatly and are very unstable, which places higher demands on the force transmission structure of the rear shock absorber of the vehicle frame.
[0046] Currently, traditional non-load-bearing vehicle frames are generally formed by two longitudinal beams and multiple crossbeams connecting the two longitudinal beams. The rear shock absorber of the frame is directly welded to the longitudinal beam of the frame through a rear shock absorber mount. The rear shock absorber mount cantilever is on one side of the longitudinal beam of the frame. There are problems such as insufficient connection stiffness between the rear shock absorber and the frame and weld failure and cracking.
[0047] Especially in extreme off-road conditions, the instantaneous impact is large. Apart from the springs and dampers of the shock absorber itself absorbing some of the load, the traditional rear shock absorber seat structure is difficult to absorb the load, which leads to problems with the static strength or fatigue strength of the vehicle body in the rear shock absorber seat area. This makes the traditional rear shock absorber seat of the car frame unsuitable for extreme off-road conditions.
[0048] To address the aforementioned technical problems, this application provides a rear shock absorber mounting assembly 1, which can improve the structural strength and stiffness of the rear shock absorber seat 15.
[0049] like Figure 1 As shown, the rear shock absorber seat 15 includes a first longitudinal beam 13, a second longitudinal beam 14, a first crossbeam 11, a second crossbeam 12, and two rear shock absorber seats 15.
[0050] The first longitudinal beam 13 and the second longitudinal beam 14 are spaced apart, and the first transverse beam 11 and the second transverse beam 12 are spaced apart. For example, the first longitudinal beam 13 and the second longitudinal beam 14 are spaced apart from each other along a first direction, and the first transverse beam 11 and the second transverse beam 12 are spaced apart from each other along a second direction, with the first direction and the second direction being perpendicular to each other.
[0051] Optionally, the first longitudinal beam 13 and the second longitudinal beam 14 are manufactured using an internal high-pressure forming process, with a material thickness of 3mm.
[0052] Internal high-pressure forming, also known as hydraulic forming or fluid forming, is a material forming process that uses liquid as a forming medium and controls internal pressure and material flow to form hollow parts. By employing internal high-pressure forming to manufacture the first longitudinal beam 13 and the second longitudinal beam 14, not only is the forming speed faster, production cycle reduced, and production efficiency improved, but it also offers advantages such as high strength, high rigidity, lightweight, and seamless construction.
[0053] For example, the first crossbeam 11 and the second crossbeam 12 are circular tube beams, which can increase the bending and torsional strength of the rear shock absorber mounting assembly 1.
[0054] The two ends of the first crossbeam 11 and the two ends of the second crossbeam 12 are respectively connected to the first longitudinal beam 13 and the second longitudinal beam 14. At least one end of the first crossbeam 11 extends outward through the first longitudinal beam 13 or the second longitudinal beam 14 to form at least one first protrusion 111. At least one end of the second crossbeam 12 extends outward through the first longitudinal beam 13 or the second longitudinal beam 14 to form at least one second protrusion 121.
[0055] For example Figure 1 As shown, one end of the first crossbeam 11 and one end of the second crossbeam 12 both protrude outward relative to the first longitudinal beam 13, forming a first protrusion 111 and a second protrusion 121 on the side of the first longitudinal beam 13 away from the second longitudinal beam 14. Furthermore, the other end of the first crossbeam 11 and the other end of the second crossbeam 12 both protrude outward relative to the second longitudinal beam 14, forming a first protrusion 111 and a second protrusion 121 on the side of the second longitudinal beam 14 away from the first longitudinal beam 13. That is, the rear shock absorber mounting assembly 1 includes two first protrusions 111 and two second protrusions 121.
[0056] Specifically, both the first longitudinal beam 13 and the second longitudinal beam 14 have welding holes, through which the first crossbeam 11 and the second crossbeam 12 pass and are welded to the first longitudinal beam 13 and the second longitudinal beam 14. For example, the first crossbeam 11 and the second crossbeam 12 are connected to the first longitudinal beam 13 and the second longitudinal beam 14 by welding.
[0057] Two rear shock absorber seats 15 are respectively installed on the first longitudinal beam 13 and the second longitudinal beam 14. At least one rear shock absorber seat 15 has its two ends overlapping the first protrusion 111 and the second protrusion 121 respectively. The rear shock absorber seat 15 is provided with a rear shock absorber mounting part 151.
[0058] For example, such as Figure 1 As shown, one of the rear shock absorber seats 15 is installed on the side of the first longitudinal beam 13 away from the second longitudinal beam 14, and the two ends of the rear shock absorber seat 15 in the length direction are respectively connected to the top of the first protrusion 111 and the top of the second protrusion 121; the other rear shock absorber seat 15 is installed on the side of the second longitudinal beam 14 away from the first longitudinal beam 13, and optionally, the two ends of the rear shock absorber seat 15 in the length direction are respectively connected to the top of the first protrusion 111 and the top of the second protrusion 121.
[0059] For example, the first protrusion 111 extends outward relative to the first longitudinal beam 13 or the second longitudinal beam 14 by a length of approximately 100 mm, and the second protrusion 121 extends outward relative to the first longitudinal beam 13 or the second longitudinal beam 14 by a length of approximately 100 mm, ensuring sufficient support for the rear shock absorber seat 15.
[0060] For example, the rear shock absorber seat 15 is connected to the first longitudinal beam 13 / second longitudinal beam 14, the first protrusion 111 and the second protrusion 121 by welding or other welding methods.
[0061] For example, the rear shock absorber mounting part 151 is located at the bottom of the rear shock absorber seat 15 and is located between the first protrusion 111 and the second protrusion 121. The top of the rear shock absorber 100 is installed in the rear shock absorber mounting part 151. When the rear shock absorber 100 is impacted, the impact load is transmitted through the rear shock absorber mounting part 151 to the first protrusion 111, the second protrusion 121 and the first longitudinal beam 13 / second longitudinal beam 14 on both sides, effectively dispersing the impact load and preventing the rear shock absorber seat 15 from being damaged due to a large instantaneous impact.
[0062] The rear shock absorber mounting assembly 1 provided in this application embodiment has a rear shock absorber seat 15 mounted on the first longitudinal beam 13 or the second longitudinal beam 14, with both ends of the rear shock absorber seat 15 overlapping the first protrusion 111 and the second protrusion 121 respectively. The rear shock absorber seat 15 is also connected to the first longitudinal beam 13 / second longitudinal beam 14, the first crossbeam 11 and the second crossbeam 12. Therefore, the rear shock absorber seat 15 is supported on three sides, forming a stable force triangle, and the force point is inside the triangle. This allows the rear shock absorber seat 15 to transfer the load it bears to the first longitudinal beam 13 / second longitudinal beam 14, the first crossbeam 11 and the second crossbeam 12, which greatly improves the structural strength and load-bearing capacity of the rear shock absorber seat 15, avoids local stress concentration leading to weld failure and cracking, and enables the rear shock absorber mounting assembly 1 to be applied to extreme off-road conditions. This solves the technical problem of the traditional frame rear shock absorber seat cantilever being too long and lacking support.
[0063] In a further embodiment, on the side of the first longitudinal beam 13 opposite to the second longitudinal beam 14, the portion of the first longitudinal beam 13 used for mounting the rear shock absorber seat 15 is recessed in the direction pointing towards the second longitudinal beam 14; on the side of the second longitudinal beam 14 opposite to the first longitudinal beam 13, the portion of the second longitudinal beam 14 used for mounting the rear shock absorber seat 15 is recessed in the direction pointing towards the first longitudinal beam 13.
[0064] Specifically, a portion of the first longitudinal beam 13 on the side opposite to the second longitudinal beam 14 is recessed inward, and a portion of the second longitudinal beam 14 on the side opposite to the first longitudinal beam 13 is also recessed inward, such as... Figure 2 As shown in the top view of the rear shock absorber mounting assembly 1, the connection between the rear shock absorber seat 15 and the first longitudinal beam 13 is closer to the inner side of the first longitudinal beam 13 than to the outer edge of the first longitudinal beam 13.
[0065] This design provides ample installation space for the vehicle's rear suspension. At the same time, it makes the connection between the rear shock absorber mount 15 and the first longitudinal beam 13 or the second longitudinal beam 14 arc-shaped, increasing the contact area between the rear shock absorber mount 15 and the first longitudinal beam 13 or the second longitudinal beam 14. This not only meets the assembly requirements but also helps to improve the load-bearing capacity of the rear shock absorber mount 15.
[0066] Furthermore, the rear shock absorber seat 15 has a bowl-shaped structure, and the rear shock absorber mounting part 151 is located in the recess of the rear shock absorber seat 15.
[0067] like Figure 1 As shown, the rear shock absorber seat 15 is roughly an inverted bowl-shaped structure, or the rear shock absorber 100 is roughly arched, with the rear shock absorber mounting part 151 located in the recessed part of the middle of the rear shock absorber seat 15.
[0068] This design allows the impact force at the rear shock absorber mounting portion 151 to be evenly distributed using the bowl-shaped structure of the rear shock absorber seat 15, reducing the pressure on the rear shock absorber mounting portion 151 and thus reducing damage to the rear shock absorber seat 15 itself, thereby improving the impact resistance and structural strength of the rear shock absorber seat 15.
[0069] Furthermore, the rear shock absorber mount 15 is provided with a reinforcing plate 152, which is installed on the side of the rear shock absorber mount 15 away from the rear shock absorber mounting part 151.
[0070] like Figure 1 As shown, the reinforcing plate 152 is plate-shaped and is disposed on top of the rear shock absorber seat 15. Exemplarily, the thickness of the reinforcing plate 152 is 4 mm.
[0071] By setting a reinforcing plate 152 on the side of the rear shock absorber seat 15 away from the rear shock absorber mounting part 151, the strength at the stress point of the rear shock absorber seat 15 is greatly enhanced, and the structural strength and rigidity of the rear shock absorber seat 15 are further improved, ensuring that the rear shock absorber seat 15 meets the usage requirements in off-road conditions.
[0072] In one embodiment, each rear shock absorber seat 15 further has two mounting plates 153 located on opposite sides of the rear shock absorber mounting portion 151. The mounting plate 153 includes a connected main body portion 1532 and a flange portion 1533. The main body portion 1532 is connected to the inner wall of the rear shock absorber seat 15, and the flange portion 1533 is connected to a first protrusion 111 or a second protrusion 121. The main body portion 1532 is provided with a connection hole 1531.
[0073] For example, two mounting plates 153 are arranged opposite each other along the length of the rear shock absorber seat 15, and the connecting hole 1531 is a through hole for connection with threaded fasteners such as bolts, thereby realizing the connection between the rear shock absorber 100 and the rear shock absorber seat 15. Optionally, the connecting hole 1531 is provided with internal threads.
[0074] Specifically, such as Figure 5As shown, the main body 1532 and the flange 1533 form a certain angle, making the mounting plate 153 approximately "L"-shaped. The main body 1532 extends approximately along the length of the rear shock absorber seat 15 and covers the inner wall of the rear shock absorber seat 15. The flange 1533 extends approximately along the height of the rear shock absorber seat 15 and is connected to the first protrusion 111 or the second protrusion 121.
[0075] Optionally, the mounting plate 152 has a material thickness of 3mm.
[0076] By setting the mounting plate 153 and the connecting hole 1531, a bolt fastener installation position is provided for the connection between the rear shock absorber seat 15 and the rear shock absorber 100, which facilitates the installation of the rear shock absorber 100 and helps to improve the connection strength between the rear shock absorber 100 and the rear shock absorber seat 15, preventing relative slippage or misalignment between the rear shock absorber 100 and the rear shock absorber seat 15.
[0077] The rear shock absorber mounting assembly 1 also includes multiple brackets 16 and multiple buffers 17. The brackets 16 are disposed on the side of the first protrusion 111 or the second protrusion 121 away from the rear shock absorber mounting part 151. The buffers 17 are mounted on the brackets 16, wherein the buffers 17 are flexible parts with elastic deformation capability.
[0078] For example, the first crossbeam 11 and the second crossbeam 12 are hollow structures with notches at the bottom, and the bracket 16 is welded to the notches. Alternatively, the bracket 16 is integrally formed with the first crossbeam 11 / second crossbeam 12, and the bracket 16 is part of the first crossbeam 11 or the second crossbeam 12.
[0079] The buffer 17 is made of a flexible material with elastic deformation capabilities, such as rubber. Figure 4 As shown, the buffer 17 is installed at the bottom of the bracket 16.
[0080] Specifically, such as Figure 4 As shown, the upper control arm 200 of the vehicle's suspension is located below the rear shock absorber seat 15. The buffer 17 and the bracket 16 can provide a buffering effect when the vehicle passes through off-road conditions. When the instantaneous impact is large, the buffer 17 directly contacts the upper control arm 200 of the suspension to form a soft connection, reducing the impact on the rear shock absorber seat 15 and preventing damage to the rear shock absorber seat 15.
[0081] The distance between the buffer 17 and the upper control arm 200 of the suspension can be set according to actual needs, so as to ensure that the buffer 17 is disengaged from the upper control arm 200 before the rear shock absorber 100 reaches the load limit, thereby achieving the purpose of dispersing the impact load.
[0082] In one specific embodiment, the bracket 16 is provided with a threaded hole 161, and the buffer 17 is provided with a threaded fastener, which is connected to the threaded hole 161.
[0083] Specifically, a threaded fastener is embedded in the buffer 17. By screwing the threaded fastener into the threaded hole 161 and then fixing it with a nut, the threaded connection between the buffer 17 and the bracket 16 is achieved, ensuring a stable connection between the buffer 17 and the bracket 16.
[0084] In one embodiment, the rear shock absorber mounting assembly 1 further includes a reinforcing part 18, the first end of which is connected to the first crossbeam 11 or the second crossbeam 12, and the second end of which is connected to the first longitudinal beam 13 or the second longitudinal beam 14.
[0085] There are multiple reinforcing parts 18. For example, there are two reinforcing parts 18, such as... Figure 3 As shown, one reinforcing part 18 is obliquely positioned in the form of a rod between the first crossbeam 11 and the first longitudinal beam 13, with its first end connected to the first crossbeam 11 and its second end connected to the first longitudinal beam 13; another reinforcing part 18 is obliquely positioned in the form of a rod between the first crossbeam 11 and the second longitudinal beam 14, with its first end connected to the first crossbeam 11 and its second end connected to the second longitudinal beam 14. Alternatively, there may be four reinforcing parts 18, with two reinforcing parts 18 disposed between the first crossbeam 11 and the first longitudinal beam 13 / second longitudinal beam 14, and the other two disposed between the second crossbeam 12 and the first longitudinal beam 13 / second longitudinal beam 14.
[0086] By setting up the reinforcing part 18, diagonal support is provided for the first crossbeam 11 / second crossbeam 12 and the first longitudinal beam 13 / second longitudinal beam 14, which improves the connection strength between the crossbeams and longitudinal beams and prevents relative swaying or connection failure between the crossbeams and longitudinal beams.
[0087] In a further embodiment, the second crossbeam 12 includes a first sub-crossbeam 122 and a second sub-crossbeam 123 disposed opposite to each other, the distance between the first sub-crossbeam 122 and the second sub-crossbeam 123 being less than or equal to the distance between the first longitudinal beam 13 and the second longitudinal beam 14.
[0088] In this embodiment, at least a portion of the second crossbeam 12 located between the first longitudinal beam 13 and the second longitudinal beam 14 is removed, thereby forming a first sub-crossbeam 122 and a second sub-crossbeam 123 disposed opposite to each other, and the distance between the first sub-crossbeam 122 and the second sub-crossbeam 123 is less than or equal to the distance between the first longitudinal beam 13 and the second longitudinal beam 14.
[0089] This design reduces the weight of the rear shock absorber mounting assembly 1, which is beneficial for achieving a lightweight design of the rear shock absorber mounting assembly 1.
[0090] This application also provides a vehicle, such as... Figure 4 As shown, the vehicle includes a rear shock absorber 100 and a rear shock absorber mounting assembly 1 provided in any of the above embodiments, with the rear shock absorber 100 mounted on the rear shock absorber mounting portion 151.
[0091] For example, the vehicle is a truck, bus, off-road vehicle, jeep, car, etc., with a non-load-bearing body.
[0092] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0093] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0094] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only.
[0095] The terms “comprising” and “including” indicate the presence of the described feature, whole, step, operation, element and / or component, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or collections thereof.
[0096] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.
Claims
1. A rear shock absorber mounting assembly (1), characterized in that, The rear shock absorber mounting assembly (1) includes: The first longitudinal beam (13) and the second longitudinal beam (14) are spaced apart; A first crossbeam (11) and a second crossbeam (12) are spaced apart. The two ends of the first crossbeam (11) and the two ends of the second crossbeam (12) are connected to the first longitudinal beam (13) and the second longitudinal beam (14) respectively. At least one end of the first crossbeam (11) extends outward through the first longitudinal beam (13) or the second longitudinal beam (14) to form at least one first protrusion (111). At least one end of the second crossbeam (12) extends outward through the first longitudinal beam (13) or the second longitudinal beam (14) to form at least one second protrusion (121). Two rear shock absorber seats (15) are respectively installed on the first longitudinal beam (13) and the second longitudinal beam (14). At least one of the rear shock absorber seats (15) has its two ends overlapping the first protrusion (111) and the second protrusion (121) respectively. The rear shock absorber seat (15) is provided with a rear shock absorber mounting part (151). On the side of the first longitudinal beam (13) away from the second longitudinal beam (14), the part of the first longitudinal beam (13) used for installing the rear shock absorber seat (15) is recessed in the direction pointing towards the second longitudinal beam (14). On the side of the second longitudinal beam (14) away from the first longitudinal beam (13), the portion of the second longitudinal beam (14) used for mounting the rear shock absorber seat (15) is recessed in the direction pointing towards the first longitudinal beam (13); The rear shock absorber seat (15) has a bowl-shaped structure, and the rear shock absorber mounting part (151) is located in the recess of the rear shock absorber seat (15). The rear shock absorber mounting assembly (1) further includes multiple brackets (16) and multiple buffers (17). The brackets (16) are disposed on the side of the first protrusion (111) or the second protrusion (121) away from the rear shock absorber mounting part (151). The buffers (17) are mounted on the brackets (16), wherein the buffers (17) are flexible parts with elastic deformation capabilities.
2. The rear shock absorber mounting assembly (1) according to claim 1, characterized in that, The rear shock absorber seat (15) is provided with a reinforcing plate (152), which is installed on the side of the rear shock absorber seat (15) away from the rear shock absorber mounting part (151).
3. The rear shock absorber mounting assembly (1) according to claim 2, characterized in that, Each of the rear shock absorber seats (15) also has two mounting plates (153), which are located on opposite sides of the rear shock absorber mounting portion (151). The mounting plate (153) includes a connected main body (1532) and a flange (1533). The main body (1532) is connected to the inner wall of the rear shock absorber seat (15), and the flange (1533) is connected to the first protrusion (111) or the second protrusion (121). The main body (1532) is provided with a connecting hole (1531).
4. The rear shock absorber mounting assembly (1) according to claim 1, characterized in that, The bracket (16) is provided with a threaded hole (161), and the buffer (17) is provided with a threaded fastener, which is connected to the threaded hole (161).
5. The rear shock absorber mounting assembly (1) according to claim 1, characterized in that, The rear shock absorber mounting assembly (1) also includes a reinforcement part (18). The first end of the reinforcing part (18) is connected to the first crossbeam (11) or the second crossbeam (12), and the second end is connected to the first longitudinal beam (13) or the second longitudinal beam (14).
6. The rear shock absorber mounting assembly (1) according to claim 5, characterized in that, The second crossbeam (12) includes a first sub-crossbeam (122) and a second sub-crossbeam (123) arranged opposite to each other, and the distance between the first sub-crossbeam (122) and the second sub-crossbeam (123) is less than or equal to the distance between the first longitudinal beam (13) and the second longitudinal beam (14).
7. A vehicle, characterized in that, The vehicle includes a rear shock absorber (100) and a rear shock absorber mounting assembly (1) according to any one of claims 1 to 6, wherein the rear shock absorber (100) is mounted on a rear shock absorber mounting portion (151).
Citation Information
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