阅读说明：本技术 平衡悬架及车辆 (Balanced suspension and vehicle ) 是由 张恩 刘勇 李治宝 范英杰 宁建武 于 2019-10-24 设计创作，主要内容包括：本申请涉及车辆组件技术领域,尤其是涉及一种平衡悬架及车辆。该平衡悬架包括车架主体、板簧构件、第一桥、第二桥和平衡轴座,所述板簧构件安装于所述平衡轴座；所述平衡悬架还包括下推力机构,所述下推力机构包括第一下推力杆和第二下推力杆,所述第一下推力杆一端与所述平衡轴座转动连接,另一端与第一桥转动连接,所述第二下推力杆一端与所述平衡轴座转动连接,另一端与所述第二桥转动连接；所述板簧构件的一端与所述第一桥转动连接,所述板簧构件的另一端与所述第二桥转动连接。本申请提供的平衡悬架将板簧构件与车桥上推力杆进行集成,使钢板弹簧具备承载功能与导向功能,大幅降低了悬架重量及成本。(The application relates to the technical field of vehicle components, in particular to a balanced suspension and a vehicle. The balanced suspension comprises a frame main body, a plate spring member, a first axle, a second axle and a balanced axle seat, wherein the plate spring member is arranged on the balanced axle seat; the balance suspension further comprises a lower thrust mechanism, the lower thrust mechanism comprises a first lower thrust rod and a second lower thrust rod, one end of the first lower thrust rod is rotatably connected with the balance shaft seat, the other end of the first lower thrust rod is rotatably connected with the first bridge, one end of the second lower thrust rod is rotatably connected with the balance shaft seat, and the other end of the second lower thrust rod is rotatably connected with the second bridge; one end of the plate spring member is rotatably connected to the first bridge, and the other end of the plate spring member is rotatably connected to the second bridge. The application provides a balanced suspension integrates the thrust rod on leaf spring component and axle, makes leaf spring possess the bearing function and leads the function, has reduced suspension weight and cost by a wide margin.)

1. A balanced suspension is characterized by comprising a frame main body, a plate spring component, a first axle, a second axle and a balanced axle seat, wherein the plate spring component is arranged on the balanced axle seat;

the balance suspension further comprises a lower thrust mechanism, the lower thrust mechanism comprises a first lower thrust rod and a second lower thrust rod, one end of the first lower thrust rod is rotatably connected with the balance shaft seat, the other end of the first lower thrust rod is rotatably connected with the first bridge, one end of the second lower thrust rod is rotatably connected with the balance shaft seat, and the other end of the second lower thrust rod is rotatably connected with the second bridge;

one end of the plate spring member is rotatably connected to the first bridge, and the other end of the plate spring member is rotatably connected to the second bridge.

2. The balanced suspension of claim 1, wherein the balance shaft seat comprises a balance shaft bracket coupled to the frame body and a balance shaft swivel mounted to the balance shaft bracket;

the plate spring member is attached to the balance shaft rotating base, and the first lower thrust rod and the second lower thrust rod are rotatably connected to the balance shaft bracket, respectively.

3. The counterbalanced suspension of claim 1, further comprising a pin assembly;

the pin shaft assembly comprises a rotating shaft and an installation assembly for fixing the rotating shaft, and the installation assembly is connected with the lower thrust mechanism;

the two ends of the plate spring component are of lug structures, and the lug structures are sleeved on the rotating shaft and can rotate relative to the rotating shaft.

4. The counterbalanced suspension of claim 3, wherein the mounting assembly comprises a mounting cap and a mounting seat;

one side of mount pad with lower thrust mechanism connects, the opposite side of mount pad with the installation lid is connected, the pivot centre gripping in the installation lid with between the mount pad, just the installation lid with the clamping position of mount pad is located the both ends of pivot.

5. The balanced suspension of claim 4, wherein the mounting cover and the mounting seat are correspondingly provided with a notch portion to form a fixing hole in a combined manner, and the rotating shaft is clamped in the fixing hole;

the both ends of pivot are provided with spacing portion, the installation lid and/or the portion of lacking of mount pad is provided with the spacing groove, spacing portion with spacing groove looks adaptation.

6. The balanced suspension of claim 4, wherein the mounting cover and the mounting seat are correspondingly provided with connecting holes, and a threaded member is sequentially inserted through the connecting holes of the mounting cover and the mounting seat to connect the mounting cover and the mounting seat.

7. The balanced suspension of claim 4, wherein the mount is spaced from the lower thrust mechanism, and the first and second bridges are extendable between the mount and the lower thrust mechanism.

8. The balanced suspension of claim 7, wherein a connecting rod is disposed between the mounting seat and the lower thrust mechanism, the mounting seat defines a mounting hole, one end of the connecting rod is connected to the lower thrust mechanism, and the other end of the connecting rod is inserted into the mounting hole to connect to the mounting seat.

9. The balanced suspension of claim 8, wherein the number of the mounting holes is plural, the mounting holes being provided along a circumferential direction of the mount base; the number of the mounting holes corresponds to the number of the connecting rods.

10. A vehicle comprising a balanced suspension according to any of claims 1 to 9.

Technical Field

The application relates to the technical field of vehicle components, in particular to a balanced suspension and a vehicle; further, relate to a balanced suspension and load-carrying vehicle.

Background

The light weight design of vehicles is a trend of carrying and transporting vehicles, each system of the vehicle is designed to be light weight as far as possible on the premise of not influencing the service performance, and the suspension system is always the key point of reducing the self weight of the vehicle. The existing balance suspension has the disadvantages of complex structure, more parts, heavier self weight and difficulty in realizing the aim of light weight.

Disclosure of Invention

An object of the application is to provide a balance suspension and a vehicle, which can greatly reduce the weight and the cost of the balance suspension.

The application provides a balanced suspension, which comprises a frame main body, a plate spring component, a first axle, a second axle and a balanced axle seat, wherein the plate spring component is arranged on the balanced axle seat;

the balance suspension further comprises a lower thrust mechanism, the lower thrust mechanism comprises a first lower thrust rod and a second lower thrust rod, one end of the first lower thrust rod is rotatably connected with the balance shaft seat, the other end of the first lower thrust rod is rotatably connected with the first bridge, one end of the second lower thrust rod is rotatably connected with the balance shaft seat, and the other end of the second lower thrust rod is rotatably connected with the second bridge;

one end of the plate spring member is rotatably connected to the first bridge, and the other end of the plate spring member is rotatably connected to the second bridge.

In the above technical solution, further, the balance shaft seat includes a balance shaft bracket connected to the frame body and a balance shaft rotating seat mounted on the balance shaft bracket;

the plate spring member is attached to the balance shaft rotating base, and the first lower thrust rod and the second lower thrust rod are rotatably connected to the balance shaft bracket, respectively.

In the above technical solution, further, the mobile terminal further comprises a pin shaft assembly;

the pin shaft assembly comprises a rotating shaft and an installation assembly for fixing the rotating shaft, and the installation assembly is connected with the lower thrust mechanism;

the two ends of the plate spring component are of lug structures, and the lug structures are sleeved on the rotating shaft and can rotate relative to the rotating shaft.

In the above technical solution, further, the mounting assembly includes a mounting cover and a mounting seat;

one side of mount pad with lower thrust mechanism connects, the opposite side of mount pad with the installation lid is connected, the pivot centre gripping in the installation lid with between the mount pad, just the installation lid with the clamping position of mount pad is located the both ends of pivot.

In the above technical solution, further, the mounting cover and the mounting base are correspondingly provided with a gap portion to form a fixing hole in combination, and the rotating shaft is clamped in the fixing hole;

the both ends of pivot are provided with spacing portion, the installation lid and/or the portion of lacking of mount pad is provided with the spacing groove, spacing portion with spacing groove looks adaptation.

In the above technical solution, further, the mounting cover and the mounting base are correspondingly provided with connecting holes, and a threaded member sequentially penetrates through the connecting holes of the mounting cover and the mounting base to connect the mounting cover and the mounting base.

In the above technical solution, further, the mount base and the lower thrust mechanism are provided at an interval, and the first bridge and the second bridge can extend out from between the mount base and the lower thrust mechanism.

In the above technical scheme, further, a connecting rod is arranged between the mounting seat and the lower thrust mechanism, the mounting seat is provided with a mounting hole, one end of the connecting rod is connected with the lower thrust mechanism, and the other end of the connecting rod is placed in the mounting hole to be connected with the mounting seat.

In the above technical solution, further, the number of the mounting holes is plural, and the mounting holes are arranged along the circumferential direction of the mounting seat; the number of the mounting holes corresponds to the number of the connecting rods.

The application also provides a vehicle comprising the balanced suspension.

Compared with the prior art, the beneficial effect of this application is:

generally, the plate spring member is a plate spring, which is an elastic element most widely used in automobile suspensions and is an elastic beam with approximately equal strength formed by combining a plurality of alloy spring pieces. Specifically, in the load-carrying vehicle, the first axle is a middle axle, the second axle is a rear axle, the balance shaft rotating seat is located between the middle axle and the rear axle, and the middle portion of the leaf spring member is mounted to the balance shaft seat so that the leaf spring member can rotate.

The both ends of leaf spring component respectively with first axle, the second axle rotates to be connected, and leaf spring component self also has elasticity, when the vehicle was traveling on uneven road surface, the leaf spring component can change the form in order to adapt to the road surface situation, leaf spring component both ends pivoted connected mode, compare with rigid connection structure and have better regulatory function, above-mentioned structure can reduce the change that accords with perpendicularly on uneven road surface on adjacent two-wheeled, so that the wheel has good earthing nature, the both ends of leaf spring component are connected with first axle and second axle respectively, can prevent that the axle from taking place displacement from beginning to end simultaneously.

Generally, the lower thrust mechanism further comprises a first lower thrust rod support mounted on the first bridge and a second lower thrust rod support mounted on the second bridge, one end of the first lower thrust rod is rotatably connected to the first lower thrust rod support, one end of the second lower thrust rod is rotatably connected to the second lower thrust rod support, both ends of the first lower thrust rod and the second lower thrust rod of the lower thrust mechanism are rotatably connected, the middle part of the plate spring member can rotate, both ends of the plate spring member are rotatably connected, the first lower thrust rod support, the plate spring member and the balance shaft seat form a quadrilateral mechanism with a variable shape, the second lower thrust rod support, the plate spring member and the balance shaft seat also form a quadrilateral mechanism with a variable shape, and the quadrilateral mechanism guides and adjusts the motion of the first bridge and the second bridge, ensuring the correct posture of the first bridge and the second bridge in the process of jumping up and down.

The plate spring component replaces the function of an upper thrust rod in the prior art, and integrates the existing steel plate spring with the upper thrust rod, so that the upper thrust rod and an upper thrust rod support in the existing frame can be eliminated, and the weight is greatly reduced. Especially for the V-shaped upper thrust rod structure, two V-shaped upper thrust rods are omitted, two vehicle frame V-shaped upper thrust rod supports are omitted, one middle axle V-shaped thrust rod support is arranged, and one rear axle V-shaped thrust rod support is arranged, so that the weight and the cost of the suspension are greatly reduced.

The application provides a balanced suspension integrates the thrust rod on leaf spring component and axle, makes leaf spring possess the bearing function and leads the function, has reduced suspension weight and cost by a wide margin.

The application also provides a vehicle comprising the balanced suspension. Based on the above analysis, the vehicle also has the above beneficial effects, and the details are not repeated herein.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a counterbalanced suspension according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a pin assembly according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a balanced suspension according to a second embodiment of the present application.

In the figure: 101-a leaf spring member; 102-a frame body; 103-a first bridge; 104-a second bridge; 105-a balance shaft seat; 106-lower thrust mechanism; 107-pin shaft assembly; 108-a rotating shaft; 109-mounting the component; 110-a lug structure; 111-mounting a cover; 112-a mount; 113-a cutout; 114-a limiting part; 115-a limiting groove; 116-a connection hole; 117-connecting rod; 118-mounting holes; 119-a first lower thrust rod support; 120-a first lower thrust bar; 121-second lower thrust bar; 122-balance shaft support; 123-balance shaft rotating base; 124-second lower push rod support.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.