High-load-bearing cantilever assembly

Abstract

The utility model relates to the technical field of cantilever assemblies, and discloses a high-load-bearing cantilever assembly which comprises a brake disc, a supporting mechanism is arranged on one side of the brake disc, and an auxiliary mechanism is arranged on one side of the brake disc. When the cantilever is vibrated, the first spring is extruded, the cantilever is buffered and damped through the elastic force of the first spring, so that the cantilever can stably move in the running process of the automobile, and when the automobile is loaded with a heavy object, the automobile chassis can move downwards through the weight of the automobile and the weight of the object; when the automobile chassis moves downwards, a second telescopic rod stretches out and draws back, so that a fourth chuck moves downwards, the fourth chuck extrudes a second spring, the elastic force of the second spring provides supporting force for the second telescopic rod, the supporting force is transmitted to the automobile chassis, and therefore the automobile and the weight of objects loaded on the automobile are supported; the cantilever can keep good stability and durability under a heavy load.

Description

Technical Field

[0001] The utility model relates to the technical field of cantilever assemblies, in particular to a high-load-bearing cantilever assembly. Background Art

[0002] The automotive cantilever assembly is an important part of the vehicle suspension system, responsible for connecting the wheel and the vehicle body, playing a role in guiding and supporting. The quality of the cantilever assembly design directly affects the driving stability, ride comfort and handling response of the vehicle. The automotive cantilever assembly generally refers to the component that connects the wheel and the vehicle body and is responsible for transmitting the force between the wheel and the road surface.

[0003] The ordinary automotive cantilever assembly is applicable to household cars and is widely used because of its simple structure and relatively low cost, but it is not suitable for commercial vehicles or heavy vehicles. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a high-load-bearing cantilever assembly to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-load-bearing cantilever assembly includes a brake disc, a support mechanism is arranged on one side of the brake disc, and an auxiliary mechanism is arranged on one side of the brake disc;

[0006] The support mechanism includes a connection component and a shock-absorbing component. The connection component is arranged on one side of the brake disc, and the shock-absorbing component is arranged inside the connection component;

[0007] The connection component includes a first L-shaped block, the first L-shaped block is fixedly connected to one side of the brake disc in an up-and-down symmetric manner, the other end of the first L-shaped block is hinged with a control arm, the other end of the control arm above the right side of the brake disc is hinged with a hinge block, the other end of the hinge block is fixedly connected with a cross frame, the other end of the control arm below the right side of the brake disc is hinged with a hinge plate, and the bottom of the cross frame is fixedly connected with a crankshaft.

[0008] Preferably, the other end of the hinge plate is rotatably connected to the surface of the crankshaft.

[0009] Preferably, there are two groups of the first L-shaped block, the control arm, the hinge block, the cross frame, the hinge plate and the crankshaft, and they are arranged symmetrically left and right on the left side of the other brake disc.

[0010] Preferably, the shock-absorbing component includes a first hinge frame, a first telescopic rod is hinged inside the first hinge frame, the other end of the first telescopic rod is hinged with a second hinge frame, a nut is arranged on the surface of the first telescopic rod near the bottom end, a first chuck is slidably connected to the surface of the first telescopic rod, a second chuck is fixedly connected to the surface of the first telescopic rod near the top end, and a first spring is sleeved on the surface of the first telescopic rod between the first chuck and the second chuck.

[0011] Preferably, the bottom of the second articulated frame is fixedly connected to the top of the cross frame.

[0012] Preferably, a thread groove matching the nut is provided near the bottom end of the surface of the first telescopic rod, and the nut is threadedly connected to the surface of the thread groove.

[0013] Preferably, the top end of the first spring is fixedly connected to the bottom of the second chuck, and the bottom end of the first spring is fixedly connected to the top of the first chuck.

[0014] Preferably, the auxiliary mechanism includes a second L-shaped block, which is fixedly connected to one side of the brake disc in a front-back symmetrical manner. The other end of the second L-shaped block is hinged with a second telescopic rod. A third chuck is fixedly connected near the bottom end of the surface of the second telescopic rod, and a fourth chuck is fixedly connected near the top end of the surface of the second telescopic rod. A second spring is sleeved between the third chuck and the fourth chuck on the surface of the second telescopic rod.

[0015] Preferably, the top end of the second spring is fixedly connected to the bottom of the fourth chuck, and the bottom end of the second spring is fixedly connected to the top of the third chuck.

[0016] Preferably, the top of the second telescopic rod is hinged to the bottom of the vehicle chassis.

[0017] Compared with the prior art, the present utility model provides a high-load bearing cantilever assembly, which has the following beneficial effects:

[0018] 1. For this high-load bearing cantilever assembly, through the support mechanism, when the cantilever is vibrated, the cross frame will move up and down, thereby driving the hinge block and the hinge plate to move up and down. The up and down movement of the cross frame will drive the second articulated frame to move up and down. The second articulated frame will squeeze the first telescopic rod, so that the second chuck near the top of the surface of the first telescopic rod moves downward, thereby squeezing the first spring. The elastic force of the first spring buffers and dampens the cantilever, so that the cantilever can move stably during the driving of the vehicle.

[0019] 2. For this high-load bearing cantilever assembly, through the auxiliary mechanism, when the vehicle is loaded with heavy objects, the vehicle will move downward due to its own weight and the weight of the objects. The downward movement of the vehicle chassis will cause the second telescopic rod to expand and contract, so that the fourth chuck moves downward. The fourth chuck will squeeze the second spring, and the elastic force of the second spring will provide a supporting force for the second telescopic rod, and the supporting force will be transmitted to the vehicle chassis, thereby supporting the weight of the vehicle and the objects loaded on the vehicle. The cantilever can maintain good stability and durability under heavy loads. Description of the Drawings

[0020] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0021] Figure 1 Schematic three-dimensional view of the structure of the present utility model;

[0022] Figure 2 Schematic view of the connection assembly of the structure of the present utility model;

[0023] Figure 3 Schematic view of the crankshaft of the structure of the present utility model;

[0024] Figure 4 Schematic view of the shock-absorbing assembly of the structure of the present utility model;

[0025] Figure 5 Schematic view of the auxiliary mechanism of the structure of the present utility model.

[0026] In the figure: 1, brake disc; 2, support mechanism; 21, connection assembly; 211, first L-shaped block; 212, control arm; 213, hinge block; 214, cross frame; 215, hinge plate; 216, crankshaft; 22, shock-absorbing assembly; 221, first hinge frame; 222, first telescopic rod; 223, second hinge frame; 224, nut; 225, first chuck; 226, second chuck; 227, first spring; 3, auxiliary mechanism; 31, second L-shaped block; 32, second telescopic rod; 33, third chuck; 34, fourth chuck; 35, second spring. Detailed implementation manners

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0028] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] The present utility model provides the following technical solutions:

[0030] Embodiment 1

[0031] Please refer to Figures 1-4 , the present utility model provides a technical solution: a high-load-bearing cantilever assembly, including a brake disc 1, a support mechanism 2 is arranged on one side of the brake disc 1, and an auxiliary mechanism 3 is arranged on one side of the brake disc 1;

[0032] The support mechanism 2 includes a connection component 21 and a shock-absorbing component 22. The connection component 21 is arranged on one side of the brake disc 1, and the shock-absorbing component 22 is arranged inside the connection component 21;

[0033] The connection component 21 includes a first L-shaped block 211. The first L-shaped block 211 is fixedly connected to one side of the brake disc 1 in an up-and-down symmetrical manner. The other end of the first L-shaped block 211 is hinged with a control arm 212. The other end of the control arm 212 above the right side of the brake disc 1 is hinged with a hinge block 213. The other end of the hinge block 213 is fixedly connected to a cross frame 214. The other end of the control arm 212 below the right side of the brake disc 1 is hinged with a hinge plate 215. The bottom of the cross frame 214 is fixedly connected to a crankshaft 216.

[0034] The other end of the hinge plate 215 is rotatably connected to the surface of the crankshaft 216.

[0035] There are two sets of the first L-shaped block 211, the control arm 212, the hinge block 213, the cross frame 214, the hinge plate 215 and the crankshaft 216, and they are arranged symmetrically left and right on the left side of the other brake disc 1.

[0036] The shock-absorbing component 22 includes a first hinge frame 221. A first telescopic rod 222 is hinged inside the first hinge frame 221. The other end of the first telescopic rod 222 is hinged with a second hinge frame 223. A nut 224 is arranged on the surface of the first telescopic rod 222 near the bottom end. A first chuck 225 is slidably connected to the surface of the first telescopic rod 222. A second chuck 226 is fixedly connected to the surface of the first telescopic rod 222 near the top end. A first spring 227 is sleeved on the surface of the first telescopic rod 222 between the first chuck 225 and the second chuck 226.

[0037] The bottom of the second articulated frame 223 is fixedly connected to the top of the cross frame 214.

[0038] Thread grooves matching the nuts 224 are provided near the bottom end on the surface of the first telescopic rod 222, and the nuts 224 are threadedly connected to the surface of the thread grooves.

[0039] The top end of the first spring 227 is fixedly connected to the bottom of the second chuck 226, and the bottom end of the first spring 227 is fixedly connected to the top of the first chuck 225.

[0040] Embodiment 2

[0041] Please refer to Figure 5 and, on the basis of Embodiment 1, an auxiliary mechanism 3 is further obtained.

[0042] The auxiliary mechanism 3 includes a second L-shaped block 31. The second L-shaped block 31 is fixedly connected to one side of the brake disc 1 symmetrically in the front and back. The other end of the second L-shaped block 31 is hinged with a second telescopic rod 32. A third chuck 33 is fixedly connected to the surface of the second telescopic rod 32 near the bottom end. A fourth chuck 34 is fixedly connected to the surface of the second telescopic rod 32 near the top end. A second spring 35 is sleeved on the surface of the second telescopic rod 32 between the third chuck 33 and the fourth chuck 34.

[0043] The top end of the second spring 35 is fixedly connected to the bottom of the fourth chuck 34, and the bottom end of the second spring 35 is fixedly connected to the top of the third chuck 33.

[0044] The top of the second telescopic rod 32 is hinged to the bottom of the vehicle chassis.

[0045] During the actual operation process, when this device is in use, when the cantilever is vibrated, the cross frame 214 will move up and down, thereby driving the articulated block 213 and the articulated plate 215 to move up and down. The up and down movement of the cross frame 214 will drive the second articulated frame 223 to move up and down. The second articulated frame 223 will squeeze the first telescopic rod 222, so that the second chuck 226 near the top of the surface of the first telescopic rod 222 moves downward, thereby squeezing the first spring 227. The elastic force of the first spring 227 buffers and dampens the cantilever, enabling the cantilever to move stably during the driving of the vehicle.

[0046] When the vehicle is loaded with heavy objects, the vehicle will move downward due to its own weight and the weight of the objects. The downward movement of the vehicle chassis will cause the second telescopic rod 32 to expand and contract, so that the fourth chuck 34 moves downward. The fourth chuck 34 will squeeze the second spring 35. The elastic force of the second spring 35 will provide a supporting force for the second telescopic rod 32, and the supporting force will be transmitted to the vehicle chassis, thereby supporting the weight of the vehicle and the objects loaded on the vehicle. The cantilever can maintain good stability and durability under heavy loads.

[0047] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A high load-bearing cantilever assembly, comprising a brake disc (1), characterized in that: A support mechanism (2) is provided on one side of the brake disc (1), and an auxiliary mechanism (3) is provided on one side of the brake disc (1); The support mechanism (2) comprises a connecting component (21) and a shock absorbing component (22), wherein the connecting component (21) is arranged on one side of the brake disc (1), and the shock absorbing component (22) is arranged inside the connecting component (21); The connecting assembly (21) comprises a first L block (211), the first L block (211) being fixedly connected to one side of the brake disc (1) in an upper and lower symmetrical manner, the other end of the first L block (211) being hinged to a control arm (212), the other end of the control arm (212) above the right side of the brake disc (1) being hinged to a hinge block (213), the other end of the hinge block (213) being fixedly connected to a cross frame (214), the other end of the control arm (212) below the right side of the brake disc (1) being hinged to a hinge plate (215), and the bottom of the cross frame (214) being fixedly connected to a crankshaft (216).

2. A high load-bearing cantilever assembly according to claim 1, characterized in that: The other end of the hinged plate (215) is rotatably connected to the surface of the crankshaft (216).

3. A high load-bearing cantilever assembly according to claim 1, characterized in that: The first L block (211), the control arm (212), the hinge block (213), the cross frame (214), the hinge plate (215) and the crankshaft (216) are provided in two groups and are symmetrically arranged on the left side of the brake disc (1) on the other side.

4. A high load-bearing cantilever assembly according to claim 1, characterized in that: The shock absorbing assembly (22) comprises a first hinged frame (221), a first telescopic rod (222) being hingedly connected inside the first hinged frame (221), a second hinged frame (223) being hingedly connected at the other end of the first telescopic rod (222), a nut (224) being arranged on the surface of the first telescopic rod (222) near the bottom end, a first chuck (225) being slidably connected to the surface of the first telescopic rod (222), a second chuck (226) being fixedly connected to the surface of the first telescopic rod (222) near the top end, and a first spring (227) being sleeved on the surface of the first telescopic rod (222) between the first chuck (225) and the second chuck (226).

5. A high load-bearing cantilever assembly according to claim 4, characterized in that: The bottom of the second hinged frame (223) is fixedly connected to the top of the horizontal frame (214).

6. A high load-bearing cantilever assembly according to claim 4, characterized in that: A thread groove matching the nut (224) is provided on the surface of the first telescopic rod (222) near the bottom end, and the nut (224) is threadedly connected to the surface of the thread groove.

7. A high load-bearing cantilever assembly according to claim 4, characterized in that: The top end of the first spring (227) is fixedly connected to the bottom of the second chuck (226), and the bottom end of the first spring (227) is fixedly connected to the top of the first chuck (225).

8. The high load-bearing cantilever assembly according to claim 1, characterized in that: The auxiliary mechanism (3) comprises a second L block (31), the second L block (31) is fixedly connected to one side of the brake disc (1) in a front-to-back symmetrical manner, the other end of the second L block (31) is hinged with a second telescopic rod (32), a third chuck (33) is fixedly connected to the surface of the second telescopic rod (32) near the bottom end, a fourth chuck (34) is fixedly connected to the surface of the second telescopic rod (32) near the top end, and a second spring (35) is sleeved between the third chuck (33) and the fourth chuck (34) on the surface of the second telescopic rod (32).

9. A high load-bearing cantilever assembly according to claim 8, characterized in that: The top end of the second spring (35) is fixedly connected to the bottom of the fourth chuck (34), and the bottom end of the second spring (35) is fixedly connected to the top of the third chuck (33).

10. A high load-bearing cantilever assembly according to claim 8, characterized in that: The top of the second telescopic rod (32) is hinged to the bottom of the automobile chassis.

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