Multi-layer stacked type automobile suspension bracket body

Abstract

The utility model relates to the technical field of automobile suspension, and discloses a multilayer stacked automobile suspension frame body which comprises a fixing block, connecting rods are rotatably connected to the upper and lower ends of the left and right sides of the outer wall of the fixing block, a connecting block is rotatably connected to the tail ends of the connecting rods, and a lower fork arm is rotatably connected to the outer wall of the connecting block. And the inner side of the outer wall of the lower fork arm is rotationally connected with a rotating shaft, the front and rear sides of the outer walls of the two connecting blocks are rotationally connected with first shock absorption cylinders, and first springs are installed on the outer walls of the first shock absorption cylinders. The lower fork arm drives the connecting block and the connecting rod to move, the movement is transmitted to the fixing block, the first shock absorption barrel is pushed to compress the first spring to store energy, the buffering and shock absorption effects are achieved, the first stabilizing block fixes the first shock absorption barrel to ensure stability, the second shock absorption barrel and the second spring further work and absorb shock, and multi-stage shock absorption is achieved through multi-layer arrangement. And a good absorption effect can be achieved on vibration of different frequencies and amplitudes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile suspension, especially to a multilayer superimposed automobile suspension frame body. BACKGROUND

[0002] The automobile suspension frame body refers to the main structural component connecting the vehicle frame and the wheel in the automobile suspension system, is an important component of the suspension system, is also commonly called the suspension skeleton or suspension structure, the suspension frame body is composed of various components, the common ones are control arms, connecting rods, cross beams and longitudinal beams, are combined together through welding, bolt connection or other modes, form a relatively stable frame structure, taking the McPherson suspension as an example, the frame body mainly includes a slide column and a lower control arm component.

[0003] The existing automobile suspension frame body can effectively absorb and buffer the vibration, reduce the energy transmitted to the vehicle body and the passengers in the vehicle, thereby improving the comfort of riding, but in the face of extremely complex or special road conditions, such as continuous large pits and bumps with strange angles, the suspension frame body faces challenges in shock absorption and vehicle stability, it is difficult to perfectly filter the vibration and keep the vehicle body completely horizontal and stable, the prior art is to appropriately increase the up and down stroke of the suspension, so that the wheel has more space when encountering large undulating road, reduces the wheel suspension or excessive compression, thereby better maintaining the contact between the tire and the ground, improving the passability and stability of the vehicle, but relying on a single shock absorbing spring or shock absorbing cylinder, the shock absorbing effect is limited. UTILITARY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides a multilayer superimposed automobile suspension frame body, aiming at improving the problem of limited shock absorbing effect in the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of multilayer superimposed automobile suspension frame body, including fixed block, the outer wall left and right side upper and lower end of fixed block is rotatably connected with connecting rod, the end of connecting rod is rotatably connected with connecting block, the outer wall of connecting block is rotatably connected with lower fork arm, the outer wall inner side of lower fork arm is rotatably connected with rotating shaft, the outer wall front and back side of two connecting blocks is rotatably connected with shock-absorbing cylinder one, the outer wall of shock-absorbing cylinder one is equipped with spring one, the end of multiple shock-absorbing cylinder one is rotatably connected with stabilizing block one, the bottom of stabilizing block one is provided with connecting plate, the top wall four corners of stabilizing block one and connecting plate are all provided with threaded hole, the inner wall of threaded hole is threadedly connected with bolt one, the top wall four corners of connecting plate are all fixedly connected with connecting shaft block, the outer wall of connecting shaft block is rotatably connected with shock-absorbing cylinder two, the outer wall of shock-absorbing cylinder two is equipped with spring two, the end of multiple shock-absorbing cylinder two is rotatably connected with stabilizing block two, the bottom wall four corners of stabilizing block two are all fixedly connected with telescopic rod, the end of telescopic rod is fixedly connected in the top wall of stabilizing block one, the outer wall of rotating shaft is fixedly connected with brake disc, the top of brake disc is provided with brake mechanism, and the brake mechanism is used for braking.

[0006] As further description of the above technical solution:

[0007] The brake mechanism includes brake cover one, the top wall of brake cover one is fixedly connected with lower fork arm, the rear side of the outer wall of brake cover one is provided with liquid inlet hole, the front side of the outer wall of brake cover one is fixedly connected with connecting pipe, the end of connecting pipe is fixedly connected with brake cover two, the adjacent side front and back end of brake cover one and brake cover two is fixedly connected with slide rod, the outer wall of slide rod is slidably connected with brake pad, the outer wall of two brake pads is fixedly connected with piston on the side away from each other front and back end, and the piston is slidably connected with brake cover one and brake cover two.

[0008] As further description of the above technical solution:

[0009] The top wall four corners of stabilizing block two are all provided with mounting hole.

[0010] As further description of the above technical solution:

[0011] The outer wall of two rotating shafts is provided with hub on the side away from each other.

[0012] As further description of the above technical solution:

[0013] The outer wall of two hubs is threadedly connected with multiple bolt two on the side away from each other at equal intervals.

[0014] As further description of the above technical solution:

[0015] The outer wall of the hub is provided with a tire.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the tire is provided with anti-skid lines.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the brake cover one and the brake cover two is provided with a bolt three at the left side of the front and rear ends.

[0020] The utility model has the advantages of the following:

[0021] 1、 the utility model discloses, when the wheel jounces, lower fork arm drives connecting block and connecting rod motion, transmission to fixed block, promote shock absorption cylinder one compression spring one store energy, play the role of buffering and shock absorption, stable block one fixed shock absorption cylinder one, ensure stable, shock absorption cylinder two and spring two further work, absorb vibration, realize multistage shock absorption through multilayer setting, and the vibration of different frequency and amplitude can have better absorption effect, improve the ride comfort.

[0022] 2、 the utility model discloses, when the driver steps on brake pedal, brake master cylinder pressure makes brake fluid enter connecting pipe through the liquid inlet hole of brake cover one and flow to the inside of brake cover two, makes the inside pressure of brake cover one and brake cover two rise, promotes piston to remove, and the piston drives brake pad to slide along slide bar, and clamps the brake disc, realizes vehicle braking. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A front view of a multilayer superimposed automobile suspension frame body is provided for the utility model;

[0024] Figure 2 A perspective view of a multilayer superimposed automobile suspension frame body is provided for the utility model;

[0025] Figure 3 A partial structure exploded view of a multilayer superimposed automobile suspension frame body is provided for the utility model;

[0026] Figure 4 A partial structure exploded view of a multilayer superimposed automobile suspension frame body is provided for the utility model;

[0027] Figure 5 A brake mechanism schematic view of a multilayer superimposed automobile suspension frame body is provided for the utility model.

[0028] LEGEND:

[0029] 1, fixed block; 2, brake mechanism; 201, brake cover one; 202, brake cover two; 203, liquid inlet hole; 204, connecting pipe; 205, slide rod; 206, brake pad; 207, piston; 3, connecting rod; 4, connecting block; 5, lower fork arm; 6, rotating shaft; 7, shock absorbing cylinder one; 8, spring one; 9, stabilizing block one; 10, connecting plate; 11, threaded hole; 12, bolt one; 13, connecting shaft block; 14, shock absorbing cylinder two; 15, spring two; 16, stabilizing block two; 17, telescopic rod; 18, brake disc; 19, mounting hole; 20, wheel hub; 21, bolt two; 22, tire; 23, non-slip pattern; 24, bolt three. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Referring to Figure 1 , Figure 2 and Figure 4The utility model provides a kind of embodiment: a kind of multilayer superimposed automobile suspension frame body, the outer wall of fixed block 1 is rotatably connected with connecting rod 3 in left and right sides upper and lower end, the end of connecting rod 3 is rotatably connected with connecting block 4, the outer wall of connecting block 4 is rotatably connected with lower fork arm 5, the inner side of the outer wall of lower fork arm 5 is rotatably connected with rotating shaft 6, the outer wall of two connecting block 4 is rotatably connected with shock-absorbing cylinder one 7, shock-absorbing cylinder one 7 is equipped with spring one 8 on the outer wall, connecting block 4 drives shock-absorbing cylinder one 7 compression, spring one 8 is compressed and stores energy, the end of multiple shock-absorbing cylinder one 7 is rotatably connected with stabilizing block one 9, stabilizing block one 9 is used to fix shock-absorbing cylinder one 7, ensure its stability of work, the bottom of stabilizing block one 9 is provided with connecting plate 10, the top wall of stabilizing block one 9 and connecting plate 10 four corners is equally provided with threaded hole 11, the inner wall of threaded hole 11 is threadedly connected with bolt one 12, the top wall of connecting plate 10 four corners is equally fixedly connected with connecting shaft block 13, the outer wall of connecting shaft block 13 is rotatably connected with shock-absorbing cylinder two 14, shock-absorbing cylinder two 14 is equipped with spring two 15 on the outer wall, the end of multiple shock-absorbing cylinder two 14 is rotatably connected with stabilizing block two 16, the bottom wall of stabilizing block two 16 four corners is equally fixedly connected with telescopic rod 17, the end of telescopic rod 17 is fixedly connected in the top wall of stabilizing block one 9, and telescopic rod 17 connects stabilizing block two 16 with stabilizing block one 9, the outer wall of rotating shaft 6 is fixedly connected with brake disc 18, the top of brake disc 18 is provided with brake mechanism 2, and brake mechanism 2 is used to brake, the top wall of stabilizing block two 16 four corners is equally provided with mounting hole 19, and mounting hole 19 is used to connect and fix other components;

[0032] Specifically, when the wheel bounces up and down due to uneven road surface, the lower fork arm 5 will rotate around the rotating shaft 6, since the lower fork arm 5 is connected to the connecting rod 3 through the connecting block 4, and the connecting rod 3 is rotatably connected to the fixed block 1, therefore, the movement of the lower fork arm 5 is transmitted to the fixed block 1 through the connecting block 4 and the connecting rod 3, when the lower fork arm 5 pushes the connecting block 4, the connecting block 4 drives the shock-absorbing cylinder one 7 to compress, and the spring one 8 is compressed and stores energy accordingly, thereby realizing the functions of buffering and shock absorption, the stabilizing block one 9 is used to fix the shock-absorbing cylinder one 7, ensuring the stability of its work, the stabilizing block one 9 is connected to the shock-absorbing cylinder two 14 and the spring two 15 through the connecting plate 10 and the connecting shaft block 13, when the vibration continues to be transmitted, the shock-absorbing cylinder two 14 and the spring two 15 will play a role, the shock-absorbing cylinder two 14 is compressed or stretched under the action of vibration, and the spring two 15 stores or releases energy accordingly, further buffering and absorbing the vibration, the telescopic rod 17 connects the stabilizing block two 16 with the stabilizing block one 9, not only assisting in buffering the vibration to a certain extent, but also ensuring the structural stability of the entire suspension system in different motion states, the brake mechanism 2 is provided on the top of the brake disc 18 for braking, and the mounting hole 19 is used to connect and fix other components.

[0033] ReferFigure 3 And Figure 5 The brake mechanism 2 comprises a brake cover 201 fixedly connected to the top wall of the lower fork arm 5, a liquid inlet hole 203 is formed in the rear side of the outer wall of the brake cover 201, a connecting pipe 204 is fixedly connected to the front side of the outer wall of the brake cover 201, the end of the connecting pipe 204 is fixedly connected with a brake cover 202, the adjacent side of the brake cover 201 and the brake cover 202 is fixedly connected with a sliding rod 205 at the front and rear ends, the outer wall of the sliding rod 205 is slidingly connected with a brake pad 206, the outer wall of the two brake pads 206 is fixedly connected with a piston 207 at the front and rear ends of the side away from each other, the piston 207 is slidingly connected with the brake cover 201 and the brake cover 202, and the outer wall of the brake cover 201 and the brake cover 202 is threadedly connected with a bolt 24 at the front and rear ends of the left side, which is used to accurately position and fix the brake cover 201 and the brake cover 202.

[0034] Specifically, when the driver steps on the brake pedal, the pressure generated by the master cylinder pushes the brake fluid to enter from the liquid inlet hole 203 of the brake cover 201, flows to the brake cover 202 through the connecting pipe 204, and makes the pressure in the brake cover 201 and the brake cover 202 rise, which in turn pushes the piston 207, and the piston 207 drives the brake pad 206 connected thereto to slide along the sliding rod 205, thereby clamping the brake disc 18, and realizing the braking of the vehicle through friction. The bolt 24 is used to accurately position and fix the brake cover 201 and the brake cover 202.

[0035] Referring to Figure 2 And Figure 3 The outer wall of the two rotating shafts 6 is provided with a hub 20 at the side away from each other, the rotating shaft 6 is used to connect the hub 20, the outer wall of the two hubs 20 is equally spaced and threadedly connected with a plurality of bolts 21 at the side away from each other, the bolts 21 are used to fix the hub 20 on the rotating shaft 6, the outer wall of the hub 20 is provided with a tire 22, the tire 22 is used to bear the weight of the vehicle itself and the weight of the cargo and passengers, and evenly distribute these weights on the ground, so as to ensure that the vehicle can stably run on various road surfaces, and the outer wall of the tire 22 is provided with anti-skid lines 23 around, which are used to increase the friction between the tire 22 and the ground.

[0036] Specifically, the rotating shaft 6 is used to connect the hub 20, the bolt 21 is used to fix the hub 20 on the rotating shaft 6, the tire 22 is used to bear the weight of the vehicle itself and the weight of the cargo and passengers, and evenly distribute these weights on the ground, so as to ensure that the vehicle can stably run on various road surfaces, and the anti-skid lines 23 are used to increase the friction between the tire 22 and the ground.

[0037] Working principle: when the wheel moves up and down due to the road bumps, the lower fork arm 5 will rotate around the rotating shaft 6, since the lower fork arm 5 is connected with the connecting rod 3 through the connecting block 4, and the connecting rod 3 is rotatably connected with the fixed block 1, so the movement of the lower fork arm 5 is transmitted to the fixed block 1 through the connecting block 4 and the connecting rod 3, the lower fork arm 5 pushes the connecting block 4, the connecting block 4 drives the shock-absorbing cylinder 7 to compress, the spring 8 is compressed to store energy, which plays a role in buffering and shock absorption, the stabilizing block 9 is used for fixing the shock-absorbing cylinder 7 to ensure the stability of the shock-absorbing cylinder 7, the stabilizing block 9 is connected with the shock-absorbing cylinder 14 and the spring 15 through the connecting plate 10 and the connecting shaft block 13, when the vibration is still transmitted upwards, the shock-absorbing cylinder 14 and the spring 15 will work further, the shock-absorbing cylinder 14 is compressed or stretched under the action of vibration, the spring 15 stores or releases energy accordingly, and the vibration is buffered and absorbed again, the telescopic rod 17 plays a role in connecting the stabilizing block 16 and the stabilizing block 9, and can also assist in buffering the vibration to a certain extent, and ensures the structural stability of the whole suspension system in different motion states;

[0038] When the driver steps on the brake pedal, the pressure generated by the brake master cylinder pushes the brake fluid from the inlet hole 203 of the brake cover 201 to enter, flows to the brake cover 202 through the connecting pipe 204, makes the pressure in the brake cover 201 and the brake cover 202 rise, the pressure pushes the piston 207, the piston 207 drives the brake pad 206 connected therewith to slide along the slide rod 205, so as to clamp the brake disc 18, and realize the vehicle braking through the friction force.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A multilayered superimposed automobile suspension frame body comprising a fixing block (1), characterized in that: The outer wall of the fixed block (1) is rotatably connected with a connecting rod (3) on the left and right sides and upper and lower ends, the end of the connecting rod (3) is rotatably connected with a connecting block (4), the outer wall of the connecting block (4) is rotatably connected with a lower fork arm (5), the inner side of the outer wall of the lower fork arm (5) is rotatably connected with a rotating shaft (6), the front and rear sides of the outer wall of the two connecting blocks (4) are rotatably connected with shock-absorbing tubes (7), the outer wall of the shock-absorbing tube (7) is provided with a spring (8), the ends of a plurality of shock-absorbing tubes (7) are rotatably connected with stable blocks (9), the bottom of the stable block (9) is provided with a connecting plate (10), the top wall of the stable block (9) and the connecting plate (10) is provided with a threaded hole (11) at four corners, the inner wall of the threaded hole (11) is threadedly connected with a bolt (12), the top wall of the connecting plate (10) is fixedly connected with a connecting shaft block (13) at four corners, the outer wall of the connecting shaft block (13) is rotatably connected with a shock-absorbing tube (14), the outer wall of the shock-absorbing tube (14) is provided with a spring (15), the ends of a plurality of shock-absorbing tubes (14) are rotatably connected with stable blocks (16), the bottom wall of the stable block (16) is fixedly connected with a telescopic rod (17) at four corners, the end of the telescopic rod (17) is fixedly connected with the top wall of the stable block (9), the outer wall of the rotating shaft (6) is fixedly connected with a brake disc (18), the top of the brake disc (18) is provided with a brake mechanism (2), and the brake mechanism (2) is used for braking.

2. The multi-layered stacked automotive suspension carrier of claim 1, wherein: The brake mechanism (2) comprises a brake cover (201), the brake cover (201) is fixedly connected to the top wall of the lower fork arm (5), the outer wall of the brake cover (201) is provided with a liquid inlet hole (203) on the rear side, the outer wall of the brake cover (201) is fixedly connected with a connecting pipe (204) on the front side, the end of the connecting pipe (204) is fixedly connected with a brake cover (202), the adjacent side of the brake cover (201) and the brake cover (202) is fixedly connected with a slide rod (205) at the front and rear ends, the outer wall of the slide rod (205) is slidably connected with a brake pad (206), the outer wall of the two brake pads (206) is fixedly connected with a piston (207) at the front and rear ends of the side away from each other, and the piston (207) is slidably connected with the brake cover (201) and the brake cover (202).

3. The multi-layered stacked automotive suspension carrier of claim 1, wherein: The top wall of the stable block (16) is provided with a mounting hole (19) at four corners.

4. The multi-layered stacked automotive suspension carrier of claim 1, wherein: The outer wall of the two rotating shafts (6) is provided with a hub (20) on the side away from each other.

5. The multi-layered stacked automotive suspension cage of claim 4, wherein: The outer wall of the two hubs (20) is threadedly connected with a plurality of bolts (21) on the side away from each other at equal intervals.

6. The multi-layered stacked automotive suspension cage of claim 4, wherein: The outer wall of the hub (20) is provided with a tire (22).

7. A multi-layered stacked automotive suspension carrier body as claimed in claim 6, wherein: The outer wall of the tire (22) is provided with anti-skid lines (23) around.

8. The multi-layered stacked automotive suspension cage of claim 2, wherein: The outer wall of the brake cover (201) and the brake cover (202) is threadedly connected with a bolt (24) at the front and rear ends on the left side.

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