Wear-resistant and impact-resistant suspension support
By using a one-piece molded 40Mn2 manganese steel suspension support and shock absorption design, the wear and impact resistance of the suspension support under complex road conditions is solved, achieving lightweight suspension system and efficient shock absorption, and improving vehicle stability and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional suspension supports are prone to damage under complex and harsh road conditions, and their wear and impact resistance is insufficient, which leads to a decrease in vehicle driving stability, affecting comfort and handling. At the same time, their large weight increases the vehicle load and reduces fuel economy and range.
The suspension support is made of 40Mn2 manganese steel and is combined with weight reduction holes, shock absorption cylinders and torsion bar springs. The movement of the components is restricted by limit pins to achieve structural integrity and shock absorption effect, reduce weight and enhance vehicle stability.
Extends the service life of suspension supports, reduces vehicle load, improves shock absorption, enhances vehicle driving stability and comfort, and prevents component damage and swaying.
Smart Images
Figure CN224028761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle engineering technical field especially relates to a wear -resisting impact -resistant suspension support. BACKGROUND
[0002] In the application field of modern special vehicles, such as military operations, field exploration, engineering rescue and the like, vehicles often need to drive in complex and bad road conditions, which puts forward very high requirements for the suspension system of the vehicle.
[0003] And the traditional suspension support is short of structural strength and wear -resisting, impact -resisting performance when facing complex road conditions such as rugged mountain road, muddy road, and the like, and is prone to component damage, deformation and the like, resulting in the decline of the driving stability of the vehicle, and even affecting the normal operation and service life of the vehicle. Moreover, the existing suspension support is often heavy, increases the self load of the vehicle, not only reduces fuel economy or endurance, but also increases the load of the suspension system, so that the component wear is aggravated.
[0004] In addition, the shock absorption effect of the traditional suspension support is limited, and in the driving process of the vehicle, it is difficult to effectively absorb and buffer the vibration and impact from the road, resulting in a large amount of vibration being transmitted to the vehicle frame and the vehicle body, seriously affecting the comfort and controllability of the vehicle. At the same time, it lacks precise control of the movement of the components in the structure design, and the related components are prone to excessive shaking or displacement in the driving process, affecting the normal work of the suspension system. SUMMARY
[0005] The utility model aims at solving the shortcomings in the prior art and provides a wear -resisting impact -resistant suspension support.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] A wear -resisting impact -resistant suspension support, including the suspension crossbeam, the bottom left side of the suspension crossbeam is fixedly connected with the left side suspension, the bottom of the left side suspension is fixedly connected with the bottom crossbeam, the top of the bottom crossbeam is fixedly connected with the right side suspension, the top of the right side suspension is fixedly connected with the suspension rib plate, the suspension crossbeam, the left side suspension, the bottom crossbeam, the right side suspension and the suspension rib plate are sequentially adjacent and adopt an integrated structure;
[0008] The suspension crossbeam is used for being connected with a special vehicle frame, the left side suspension and the right side suspension are used for being connected with a wheel suspension system, the bottom crossbeam is used for being connected with a vehicle chassis bottom structure, a first vertical cylinder support lug is fixedly connected between the suspension crossbeam and the bottom crossbeam, a third vertical cylinder support lug is fixedly connected to one side of the first vertical cylinder support lug, and an oil cylinder rib plate is fixedly connected to one side of the third vertical cylinder support lug, a lightening hole is arranged between the bottom crossbeam, the first vertical cylinder support lug and the second vertical cylinder support lug, and a plurality of torsion bar fixed ends are arranged on the suspension crossbeam, and the torsion bar fixed ends are used for fixing torsion bar springs.
[0009] Preferably, bearing holes are arranged at the top of the left side suspension, the first vertical cylinder support lug, the second vertical cylinder support lug and the third vertical cylinder support lug, bearings are arranged in the bearing holes, and positioning holes are arranged at the bottom of the left side suspension, the first vertical cylinder support lug, the second vertical cylinder support lug and the third vertical cylinder support lug.
[0010] Preferably, connecting end holes are arranged on the outer walls of the left side suspension, the bottom crossbeam, the right side suspension and the first vertical cylinder support lug, pins are arranged in the connecting end holes, and the left side suspension and the right side suspension are hingedly connected with components of the wheel suspension system through the pins.
[0011] Preferably, first damping plates and second damping plates are fixedly connected to the back of the suspension crossbeam, and damping holes for mounting damping oil cylinders are arranged on the first damping plates and the second damping plates.
[0012] Preferably, a cavity opening is arranged at the top of the suspension crossbeam, an electronic controller is arranged in the cavity opening, and a limiting bolt is fixedly connected between the second vertical cylinder support lug and the third vertical cylinder support lug.
[0013] Preferably, the torsion bar springs and the torsion bar fixed ends are fixedly connected through keys.
[0014] Preferably, the suspension crossbeam, the left side suspension, the bottom crossbeam, the right side suspension, the suspension rib plate, the first vertical cylinder support lug, the second vertical cylinder support lug, the third vertical cylinder support lug and the oil cylinder rib plate are all made of 40Mn2 manganese steel.
[0015] The utility model discloses the beneficial effect is:
[0016] The suspension support adopts an integral forming structure and is all made of 40Mn2 manganese steel, guarantees the integrity and coherence of the suspension support structure, avoids weak points possibly generated by welding and other connection modes, 40Mn2 manganese steel has high strength, good toughness, excellent wear resistance and impact resistance, so that the suspension support can bear greater stress generated by vehicle driving under complex road conditions, for example, when driving on rugged mountain roads and muddy roads, under the impact force transmitted by wheels, the suspension support is not prone to component damage and deformation and other problems, and the service life is effectively prolonged.
[0017] The overall weight of the suspension support is effectively reduced by the weight-reducing hole in the middle of the suspension support, the self-load of the special vehicle is reduced, and the load of the suspension system is reduced; the shock-absorbing cylinder is installed in the shock-absorbing hole in the back of the suspension support, and the torsion bar spring is installed at the fixed end of the torsion bar, so that the shock-absorbing cylinder can convert vibration energy into heat energy during vehicle driving, the vibration is reduced to the vehicle frame and the vehicle body, the torsion bar spring absorbs and releases energy through elastic deformation, and the shock-absorbing effect is further improved.
[0018] The limit pin between the second vertical cylinder lug and the third vertical cylinder lug can limit excessive movement of related components, ensure the position accuracy of related components during vehicle driving, prevent the normal work of the suspension system from being affected due to shaking or excessive displacement, the left suspension and the right suspension are hinged with the wheel suspension system components through the pin shaft in the connecting end hole, flexible rotation connection is realized, wheel movement under different road conditions is adapted, and vehicle driving stability is enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 A total structure schematic diagram of the wear-resistant and impact-resistant suspension support is provided for the utility model.
[0020] Fig. 2 A back structure schematic diagram of the wear-resistant and impact-resistant suspension support is provided for the utility model.
[0021] In the drawings:
[0022] 1, suspension cross beam; 2, left suspension; 3, bottom cross beam; 4, right suspension; 5, suspension rib plate; 6, first vertical cylinder lug; 7, second vertical cylinder lug; 8, third vertical cylinder lug; 9, oil cylinder rib plate; 10, weight-reducing hole; 11, torsion bar fixed end; 12, bearing hole; 13, positioning hole; 14, connecting end hole; 15, first shock-absorbing plate; 16, second shock-absorbing plate; 17, shock-absorbing hole; 18, cavity opening; 19, limit pin. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0024] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the conventional connection mode in the prior art is adopted for circuit connection, and details are not described herein.
[0026] Embodiment:
[0027] With reference to Figs. 1-2 A wear-resistant and impact-resistant suspension support, comprising a suspension cross beam 1, the bottom left side of the suspension cross beam 1 is fixedly connected with a left side suspension 2, the bottom of the left side suspension 2 is fixedly connected with a bottom cross beam 3, the top of the bottom cross beam 3 is fixedly connected with a right side suspension 4, the top of the right side suspension 4 is fixedly connected with a suspension rib plate 5, and the suspension cross beam 1, the left side suspension 2, the bottom cross beam 3, the right side suspension 4 and the suspension rib plate 5 are sequentially adjacent and adopt an integrated structure.
[0028] The suspension cross beam 1 is used for being connected with a special vehicle frame, the left side suspension 2 and the right side suspension 4 are used for being connected with a wheel suspension system, the bottom cross beam 3 is used for being connected with a vehicle chassis bottom structure, a first vertical cylinder support lug 6 is fixedly connected between the suspension cross beam 1 and the bottom cross beam 3, one side of the first vertical cylinder support lug 6 is fixedly connected with a third vertical cylinder support lug 8, one side of the third vertical cylinder support lug 8 is fixedly connected with an oil cylinder rib plate 9, a weight reduction hole 10 is arranged between the bottom cross beam 3, the first vertical cylinder support lug 6 and a second vertical cylinder support lug 7, a plurality of torsion bar fixed ends 11 are arranged on the suspension cross beam 1, and the torsion bar fixed ends 11 are used for fixing torsion bar springs.
[0029] Bearing holes 12 are arranged at the top of the left side suspension 2, the first vertical cylinder support lug 6, the second vertical cylinder support lug 7 and the third vertical cylinder support lug 8, bearings are installed in the bearing holes 12, and positioning holes 13 are arranged at the bottom of the left side suspension 2, the first vertical cylinder support lug 6, the second vertical cylinder support lug 7 and the third vertical cylinder support lug 8.
[0030] Connecting end holes 14 are arranged on the outer walls of the left side suspension 2, the bottom cross beam 3, the right side suspension 4 and the first vertical cylinder support lug 6, pin shafts are installed in the connecting end holes 14, and the left side suspension 2 and the right side suspension 4 are hingedly connected with a wheel suspension system component through the pin shafts.
[0031] First damping plates 15 and second damping plates 16 are fixedly connected at the back of the suspension cross beam 1, damping holes 17 for installing damping oil cylinders are arranged on the first damping plates 15 and the second damping plates 16.
[0032] A cavity opening 18 is arranged at the top of the suspension cross beam 1, an electronic controller is installed in the cavity opening 18, and a limiting bolt 19 is fixedly connected between the second vertical cylinder support lug 7 and the third vertical cylinder support lug 8.
[0033] The torsion bar spring is connected and fixed with the torsion bar fixed end 11 through a key.
[0034] The suspension cross beam 1, the left suspension 2, the bottom cross beam 3, the right suspension 4, the suspension rib plate 5, the first vertical cylinder lug 6, the second vertical cylinder lug 7, the third vertical cylinder lug 8 and the oil cylinder rib plate 9 are all made of 40Mn2 manganese steel.
[0035] In this embodiment, when the suspension support needs to be installed on a special vehicle, first, the suspension cross beam 1 is connected with the frame of the special vehicle, and high-strength bolts are used to fasten and connect the frame and the suspension cross beam 1 through the pre-set mounting holes on the frame and the suspension cross beam 1, so that the suspension cross beam 1 can be stably fixed on the frame and reliably transmit the force between the frame and other components.
[0036] Further, the pin shaft is installed in the connecting end hole 14, and then the left suspension 2 and the right suspension 4 are hingedly connected with the vehicle suspension system components of the special vehicle through the pin shaft, so that flexible rotary connection can be achieved to adapt to the movement of the wheels under different road conditions, and then the bottom cross beam 3 is welded with the bottom structure of the vehicle chassis to ensure that the bottom cross beam 3 and the bottom structure of the vehicle chassis can be closely combined, thereby enhancing the connection strength of the suspension support and the vehicle chassis, and enabling the entire suspension system to stably support the vehicle.
[0037] Further, the first damping plate 15 and the second damping plate 16 are fixedly connected on the back of the suspension cross beam 1, and the damping oil cylinder is installed in the damping hole 17 on the first damping plate 15 and the second damping plate 16, so that the damping oil cylinder can effectively absorb and buffer the vibration and impact from the road during vehicle driving, and when the vehicle drives on a bumpy road, the damping oil cylinder converts the vibration energy into heat energy through the internal hydraulic oil flow and piston movement, reduces the vibration transmission to the frame and the vehicle body, and improves the comfort and driving stability of the vehicle. An electronic controller is installed in the top cavity opening 18 of the suspension cross beam 1, which can be used to monitor and control related parameters of the suspension system, such as damping adjustment of the damping oil cylinder, etc. A limiting bolt 19 is installed between the second vertical cylinder lug 7 and the third vertical cylinder lug 8, which plays a role in limiting excessive movement of components to ensure the positional accuracy of related components during vehicle driving and prevent the components from affecting the normal work of the suspension system due to shaking or excessive displacement. The torsion bar spring is installed on the torsion bar fixed end 11 through a key connection, and the torsion bar spring can absorb and release energy through its elastic deformation during vehicle driving, thereby assisting the damping oil cylinder to further improve the damping effect of the suspension system, and playing a role in stabilizing the vehicle body under conditions such as turning.
[0038] Further, when the special vehicle is running on complex road conditions (such as rugged mountain roads, muddy roads, etc.), when the impact force received by the wheels is transmitted to the suspension support through the left suspension 2 and the right suspension 4, the suspension cross beam 1, the left suspension 2, the bottom cross beam 3, the right suspension 4 and other components can be guaranteed by the integrally formed 40Mn2 manganese steel material, the suspension support can fully play its wear-resistant and impact-resistant characteristics, can withstand greater stress without damage, through the weight-reducing hole 10 opened in the suspension support, the material of the suspension support part is removed, effectively reducing the overall weight, which can reduce the load of the special vehicle itself, reduce the load of the suspension system, reduce the wear of the components and prolong the service life.
[0039] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0040] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A wear-resistant and impact-resistant suspension support, comprising a suspension crossbeam (1), characterized in that, The left side of the bottom of the suspension crossbeam (1) is fixedly connected to the left suspension (2), the bottom of the left suspension (2) is fixedly connected to the bottom crossbeam (3), the top of the bottom crossbeam (3) is fixedly connected to the right suspension (4), the top of the right suspension (4) is fixedly connected to the suspension stiffener (5), and the suspension crossbeam (1), left suspension (2), bottom crossbeam (3), right suspension (4) and suspension stiffener (5) are sequentially adjacent to each other and adopt an integral molding structure; The suspension crossbeam (1) is used to connect with the special vehicle frame. The left suspension (2) and right suspension (4) are used to connect with the wheel suspension system. The bottom crossbeam (3) is used to connect with the bottom structure of the vehicle chassis. A first vertical cylinder support (6) is fixedly connected between the suspension crossbeam (1) and the bottom crossbeam (3). A third vertical cylinder support (8) is fixedly connected to one side of the first vertical cylinder support (6). A cylinder rib plate (9) is fixedly connected to one side of the third vertical cylinder support (8). A weight reduction hole (10) is provided between the bottom crossbeam (3), the first vertical cylinder support (6), and the second vertical cylinder support (7). Several torsion bar fixing ends (11) are provided on the suspension crossbeam (1). The torsion bar fixing ends (11) are used to fix the torsion bar springs.
2. The wear-resistant and impact-resistant suspension support according to claim 1, characterized in that, The top of the left suspension (2), the first vertical cylinder support (6), the second vertical cylinder support (7), and the third vertical cylinder support (8) are all provided with bearing holes (12), and bearings are installed in the bearing holes (12). The bottom of the left suspension (2), the first vertical cylinder support (6), the second vertical cylinder support (7), and the third vertical cylinder support (8) are provided with positioning holes (13).
3. The wear-resistant and impact-resistant suspension support according to claim 1, characterized in that, The outer walls of the left suspension (2), bottom crossbeam (3), right suspension (4), and first vertical cylinder lug (6) are all provided with connecting end holes (14). A pin is installed in the connecting end hole (14). The left suspension (2) and right suspension (4) are hinged to the wheel suspension system components through the pin.
4. The wear-resistant and impact-resistant suspension support according to claim 1, characterized in that, The back of the suspension beam (1) is fixedly connected to a first damping plate (15) and a second damping plate (16), and both the first damping plate (15) and the second damping plate (16) are provided with damping holes (17) for installing damping cylinders.
5. A wear-resistant and impact-resistant suspension support according to claim 1, characterized in that, The top of the suspension beam (1) is provided with a cavity (18), and an electronic controller is installed in the cavity (18). A limit pin (19) is fixedly connected between the second vertical cylinder support (7) and the third vertical cylinder support (8).
6. A wear-resistant and impact-resistant suspension support according to claim 1, characterized in that, The torsion bar spring is fixed to the torsion bar fixed end (11) by a key.
7. A wear-resistant and impact-resistant suspension support according to claim 1, characterized in that, The suspension crossbeam (1), left suspension (2), bottom crossbeam (3), right suspension (4), suspension stiffener (5), first vertical cylinder lug (6), second vertical cylinder lug (7), third vertical cylinder lug (8), and cylinder stiffener (9) are all made of 40Mn2 manganese steel.