Double-wishbone independent suspension system for model car

Abstract

The utility model relates to the field of scaled-down simulation model cars, in particular to a double-wishbone independent suspension system for a model car, which comprises a fixed support, two sides of the fixed support are respectively provided with a suspension mechanism, each suspension mechanism comprises an upper wishbone, a lower wishbone, a steering seat and a shock absorber, the upper wishbone and the lower wishbone are both rotatably connected with the fixed support, and the steering seat is connected with the shock absorber. The upper end of the steering seat is movably connected with the upper cross arm, the lower end of the steering seat is movably connected with the lower cross arm, one end of the shock absorber is fixedly connected with the fixed support, the other end of the shock absorber is connected with the lower cross arm, and the connecting rod assembly transmits power to the steering seat. The two suspension mechanisms are arranged, and the suspension function is realized through the upper cross arm, the lower cross arm, the steering seat and the shock absorber, so that the two wheels of the simulation model car are independently suspended, when the wheel on one side is impacted, the other side is not influenced, and the simulation model car is more stable in running.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of scale-down simulation model car, especially a double wishbone independent suspension system for model car. BACKGROUND

[0002] The simulation model car is a scale model made in strict accordance with the shape, structure and color of a real car, even the interior components, and in strict proportion.

[0003] At present, the existing simulation model car generally adopts straight bridge to connect the corresponding two wheels, but since the straight bridge is rigid and connected, when one side wheel is impacted by the ground, the other side wheel will also be affected and slightly move, affecting the stability of the simulation model car driving. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of the prior art and provides a double wishbone independent suspension system for model car.

[0005] The double wishbone independent suspension system for model car comprises a fixed support, one suspension mechanism is arranged on each side of the fixed support, the suspension mechanism comprises an upper wishbone, a lower wishbone, a steering seat and a shock absorber, the upper wishbone and the lower wishbone are rotationally connected with the fixed support, the steering seat is movably connected with the upper wishbone at the upper end and movably connected with the lower wishbone at the lower end, one end of the shock absorber is fixedly connected with the fixed support, and the other end is connected with the lower wishbone, and the system further comprises a servo steering engine and a connecting rod assembly, the connecting rod assembly transmits power to the steering seat.

[0006] In the above technical scheme, the fixed support is used for arranging the remaining components, the two suspension mechanisms are used for realizing independent suspension on both sides, the lower wishbone and the shock absorber are arranged to realize the suspension function, the upper wishbone and the lower wishbone are matched to arrange the steering seat, the steering seat is used for realizing the steering of the wheel, the servo steering engine is used for providing power for steering, and the connecting rod assembly is used for transmitting power to make the steering seat rotate, thereby realizing steering.

[0007] The utility model further has the following arrangement: a differential mechanism and two drive shafts are further arranged, the differential mechanism is fixedly arranged on the fixed support, one drive shaft is connected to each output end of the differential mechanism, the other end of the drive shaft penetrates through the steering seat and is fixedly connected with a hub mounting seat.

[0008] In the technical scheme, the differential mechanism is used to realize differential rotation of the wheels on two sides to adapt to steering; the drive shaft is used to connect and transmit power to the wheel hub mounting seat; and the wheel hub mounting seat is used to mount the wheel.

[0009] The utility model discloses further provide that: the connecting rod assembly includes rocker, connecting rod, moving rod and directional rod, the rocker is connected with the output of servo steering engine, the connecting rod connects the rocker with moving rod, moving rod both ends swing connection has a liaison rod respectively, liaison rod with steering seat swing joint, directional rod one end with fixed support rotation connection, the other end with moving rod rotation connection.

[0010] In the technical scheme, the rocker, the connecting rod and the moving rod form a rocker slider mechanism; the directional rod is used to limit the moving track of the moving rod; and the liaison rod is used to connect the reversing seat.

[0011] The utility model discloses further provide that: still include anti -tilt rod, anti -tilt rod with fixed support sliding connection, and both ends swing connection of anti -tilt rod have transition rod, transition rod with lower lateral arm swing joint.

[0012] In the technical scheme, the anti-tilt rod is used to avoid the lower lateral arm in the two suspension mechanisms moving up and down too much, which causes the simulation model car to roll over when passing a sharp curve.

[0013] The utility model discloses further provide that: be provided with the sliding slot on the fixed support, and the anti -tilt rod is slidably arranged in the sliding slot.

[0014] In the technical scheme, the sliding slot is used to limit the moving direction of the anti-tilt rod.

[0015] The utility model discloses further provide that: still include limit stop, limit stop with fixed support fixed connection, and limit stop straddle the sliding slot.

[0016] In the technical scheme, the limit stop is used to keep the anti-tilt rod in the limit slot.

[0017] The utility model discloses a model car with double wishbone independent suspension system compares with prior art:

[0018] 1. The utility model discloses through setting up two suspension mechanisms, and through upper lateral arm, lower lateral arm, steering seat and shock absorber realize suspension function, make two wheels of simulation model car independent suspension, when one side wheel is impacted, the other side is not affected, and when driving, it is more stable;

[0019] 2. The utility model discloses still through setting up anti -tilt rod, make when steering, the lower lateral arm of inside suspension mechanism will be limited by anti -tilt rod and the lower lateral arm of the suspension mechanism of other side, and will not be excessively up -tilt, thereby avoid rolling over.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the present application;

[0021] Figure 2 is another perspective view of the present application from another angle;

[0022] Figure 3 is a top view of the present application;

[0023] Figure 4 is a schematic view of the linkage assembly of the present application.

[0024] Corresponding component names indicated by numbers and letters in the figure: 10 - fixed support; 101 - sliding groove; 102 - limiting block; 20 - suspension mechanism; 201 - upper cross arm; 202 - lower cross arm; 203 - steering seat; 204 - shock absorber; 30 - servo steering engine; 40 - linkage assembly; 401 - rocker; 402 - connecting rod; 403 - moving rod; 404 - directional rod; 405 - communication rod; 50 - differential; 60 - drive shaft; 70 - hub mounting seat; 80 - anti-roll bar; 801 - transition rod. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, which are implemented on the premise of the technical scheme of the present application, and detailed implementation modes and specific operation processes are given, but the protection scope of the present application is not limited to the following embodiments.

[0026] As shown in Figures 1-4 The model car double wishbone independent suspension system provided by the present application comprises a fixed support 10, one suspension mechanism 20 is arranged on each side of the fixed support 10, the suspension mechanism 20 comprises an upper cross arm 201, a lower cross arm 202, a steering seat 203 and a shock absorber 204, the upper cross arm 201 and the lower cross arm 202 are both rotationally connected with the fixed support 10, the upper end of the steering seat 203 is movably connected with the upper cross arm 201, the lower end is movably connected with the lower cross arm 202, one end of the shock absorber 204 is fixedly connected with the fixed support 10, the other end is connected with the lower cross arm 202, and the model car double wishbone independent suspension system further comprises a servo steering engine 30 and a linkage assembly 40, the linkage assembly 40 transmits power to the steering seat 203. Among them, the shock absorber 204 is a spring shock absorber; the upper cross arm 201 and the fixed support 10 are connected by a ball joint; the lower cross arm 202 and the fixed support 10 are connected by a ball joint; the upper and lower ends of the shock absorber 204 are also connected with the fixed support 10 and the lower cross arm 202 by ball joints.

[0027] As shown in Figures 1-4As shown in the model car double wishbone independent suspension system, the differential 50 and two drive shafts 60, the differential 50 is fixedly arranged on the fixed bracket 10, the differential 50 two output ends are respectively connected with one drive shaft 60, the drive shaft 60 the other end is through the steering seat 203, and fixedly connected with a hub mounting seat 70. Wherein, the drive shaft 60 includes first segment and second segment, the first segment one end and the differential 50 are connected through the universal joint, the other end and the second segment are connected through the universal joint, the other end of the second segment and the hub mounting seat 70 are fixedly connected.

[0028] As Figures 1-4 shown, the utility model provides a kind of model car double wishbone independent suspension system, the connecting rod assembly 40 includes rocker 401, connecting rod 402, moving bar 403 and directional rod 404, the rocker 401 is connected with the output end of servo steering engine 30, the connecting rod 402 connects the rocker 401 and the moving bar 403, the moving bar 403 two ends are movably connected with one contact rod 405 respectively, the contact rod 405 is movably connected with the steering seat 203, the directional rod 404 one end is rotatably connected with the fixed bracket 10, and the other end is rotatably connected with the moving bar 403. Wherein, the number of directional rod 404 is two, and two directional rod 404 are parallelly arranged;Ball joint connection is used between the moving bar 403 and the contact rod 405;Ball joint connection is also used between the contact rod 405 and the steering seat 203.

[0029] As Figures 1-4 shown, the utility model provides a kind of model car double wishbone independent suspension system, further including anti-roll bar 80, the anti-roll bar 80 is slidably connected with the fixed bracket 10, and the two ends of the anti-roll bar 80 movably connect transition rod 801, the transition rod 801 is movably connected with the lower wishbone 202. Wherein, the anti-roll bar 80 is " " shape, to avoid anti-roll bar 80 to one side completely slide out;Transition rod 801 and the anti-roll bar 80 and the fixed bracket 10 are all connected through ball joint.

[0030] As Figures 1-4 shown, the utility model provides a kind of model car double wishbone independent suspension system, the fixed bracket 10 is provided with sliding groove 101, and the anti-roll bar 80 is slidably arranged in the sliding groove 101. Wherein, the sliding groove 101 is horizontally arranged.

[0031] As Figures 1-4The utility model provides a double wishbone independent suspension system for model car, still includes limit block 102, limit block 102 with fixed support 10 fixed connection, and limit block 102 straddling the sliding slot 101, wherein, preferably, the number of limit block 102 is two.

[0032] The working principle of the utility model is:

[0033] a) both sides suspension mechanism realizes the suspension of wheel alone;

[0034] b) when one side wheel is forced slightly, the steering seat drives the upper wishbone and the lower wishbone to move;

[0035] c) the shock absorber of this side stores kinetic energy;

[0036] d) because the moving range of lower wishbone is small, the roll bar is not pulled;

[0037] e) the suspension mechanism of the other side is not affected;

[0038] f) when needing to turn sharp;

[0039] g) the lower wishbone of the inside moves greatly;

[0040] h) the transition rod greatly inclines to limit, and the roll bar is pulled to move horizontally;

[0041] i) the transition rod of the other side is pulled, and the lower wishbone of the other side is moved up;

[0042] j) the lower wishbone of the other side plays the role of limiting at this time, and the lower wishbone of the inside is avoided to continue moving up;

[0043] k) thereby avoiding rollover.

[0044] The above, only for the preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept add up to equivalent replacement or change, all should be covered in the protection scope of the utility model.

[0045] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A double wishbone independent suspension system for a model vehicle, characterized by: The utility model provides a kind of fixed support (10), two sides of the fixed support (10) are provided with one hanging mechanism (20) respectively, the hanging mechanism (20) includes upper cross arm (201), lower cross arm (202), steering seat (203) and shock absorber (204), the upper cross arm (201) and the lower cross arm (202) are rotatably connected with the fixed support (10), the steering seat (203) upper end is movably connected with the upper cross arm (201), and lower end is movably connected with the lower cross arm (202), one end of the shock absorber (204) is fixedly connected with the fixed support (10), and the other end is connected with the lower cross arm (202), and further include servo steering gear (30) and connecting rod assembly (40), the connecting rod assembly (40) is connected power to steering seat (203).

2. The double wishbone independent suspension system for a model vehicle according to claim 1, characterized in that: Further include differential (50) and two drive shafts (60), the differential (50) is fixedly arranged on the fixed support (10), two output ends of the differential (50) are connected with one drive shaft (60) respectively, the other end of the drive shaft (60) is connected with the steering seat (203) through, and is fixedly connected with a wheel hub mounting seat (70).

3. The double wishbone independent suspension system for model vehicles according to claim 1, characterized in that: The connecting rod assembly (40) includes rocker (401), connecting rod (402), moving rod (403) and directional rod (404), the rocker (401) is connected with the output end of servo steering gear (30), the connecting rod (402) is connected the rocker (401) and the moving rod (403), the moving rod (403) both ends are movably connected with one contact rod (405) respectively, the contact rod (405) is movably connected with the steering seat (203), one end of the directional rod (404) is rotatably connected with the fixed support (10), and the other end is rotatably connected with the moving rod (403).

4. The double wishbone independent suspension system for model vehicles according to any one of claims 1 to 3, characterized in that: Further include anti-roll bar (80), the anti-roll bar (80) is slidably connected with the fixed support (10), and both ends of the anti-roll bar (80) are movably connected with transition rod (801), and the transition rod (801) is movably connected with the lower cross arm (202).

5. The double wishbone independent suspension system for a model vehicle according to claim 4, characterized in that: The fixed support (10) is provided with sliding groove (101), and the anti-roll bar (80) is slidably arranged in the sliding groove (101).

6. The double wishbone independent suspension system for a model vehicle according to claim 5, characterized in that: Further include limit block (102), the limit block (102) is fixedly connected with the fixed support (10), and the limit block (102) spans the sliding groove (101).

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