Front elevation angle of drifting racing car
By designing adjustable spherical bearings and screw structures to adjust the toe and camber angles of the front wheels of the drift race car, the problems of understeer and insufficient grip were solved, resulting in a minimized cornering radius and improved safety.
Patent Information
- Application Number
- CN202520448230.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing vehicle chassis suspension systems limit the vehicle's extreme handling performance, resulting in safety hazards such as understeer, insufficient grip, and a tendency to roll over.
Design a drift race car with a forward tilt angle that uses adjustable spherical bearings and screw structures to adjust the toe and camber angles of the front wheels, achieving a front wheel camber angle between 3° and 10° and a steering angle between 30° and 90°, thus optimizing the vehicle's cornering performance.
This minimizes the vehicle's cornering radius, improves its grip and steering precision, prevents rollovers, and enhances safety.
Smart Images
Figure CN223750945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of vehicle components, more specifically, it relates to a kind of front pitch of drift racing car. BACKGROUND
[0002] Front wheel suspension is the important connecting component of front wheel and automobile frame, and drift vehicle is a kind of vehicle that realizes race track requirements by special modification of chassis suspension system of original vehicle. The main problem of original vehicle that cannot carry out race requirements is that chassis suspension system design limits vehicle limit operation performance. For example, the small front wheel pitch angle and steering angle of original vehicle make the turning radius too large, and the small Ackerman angle of steering machine causes insufficient steering, and the insufficient caster of kingpin causes insufficient direction return. The small caster and inclination angle adjustment of rear wheel suspension system of original vehicle makes the vehicle lose wheel grip when high-speed turning, which leads to too large vehicle inclination and easy rollover, causing safety accidents.
[0003] Therefore, a new scheme is needed to solve this problem. SUMMARY
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a front pitch of drift racing car, which can minimize the turning radius of drift racing vehicle, provide more accurate pointing and grip for the vehicle, prevent the vehicle from being too large and easy to rollover, and improve safety.
[0005] The above technical purpose of the utility model is realized by the following technical scheme: a front pitch of drift racing car, comprising a rack, a flange plate is arranged on the right side of the rack, the flange plate is used to be connected with automobile front wheel, an adjustable steering machine pull rod is arranged on the left side of the rack, a lower swing arm is movably connected below the left side of the rack, the right end of the adjustable steering machine pull rod and the lower swing arm away from the rack is connected with automobile frame, a kingpin caster pitch is fixedly installed on the upper end of the rack.
[0006] The utility model is further provided as follows: one fish eye bearing is arranged at the two ends of the adjustable steering machine pull rod and the lower swing arm, one adapter sleeve is arranged at the two ends of the fish eye bearing, and the adjustable steering machine pull rod and the lower swing arm are movably connected with automobile frame through the fish eye bearing.
[0007] The utility model is further provided as follows: one screw rod is fixedly installed at one end of the fish eye bearing, and the screw rod is movably connected with the two ends of the adjustable steering machine pull rod and the lower swing arm.
[0008] The utility model is further provided as follows: a plurality of limiting nuts are threadedly connected on the screw rod.
[0009] The utility model further sets up: the outer surface right side fixed mounting of lower swing arm limit device.
[0010] To sum up, the utility model has the following beneficial effects:
[0011] 1、 by rotating fish eye bearing according to need adjust adjustable direction machine pull rod and lower swing arm and the length of automobile frame, thereby adjust the position of automobile frame and automobile front wheel, fasten screw rod position through limit nut after completing adjustment, and further reach the inclination adjustment of vehicle front wheel toe angle and inclination, also can adjust the track of two side front wheels to a certain extent, realize the drift vehicle front wheel inclination adjustable range between 3 ° -10 °, direction rotation angle between 30 ° -90 °, can realize the drift racing vehicle cornering radius minimization, tire tread ground contact area reaches 100 %, can make the vehicle have more accurate pointing and adhesion, prevent vehicle inclination too large and easy to roll over and cause safety accident, improve safety. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0013] Fig. 2 It is the rear view solid structure schematic diagram of the utility model;
[0014] Fig. 3 It is the solid structure schematic diagram of fish eye bearing and screw rod of the utility model.
[0015] In the drawing: 1, rack;2, flange plate;3, adjustable direction machine pull rod;4, lower swing arm;5, fish eye bearing;6, adapter sleeve;7, screw rod;8, limit nut;9, kingpin caster angle;10, limiting device. DETAILED DESCRIPTION
[0016] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments, and it should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.
[0017] In the description of the utility model, it should be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" etc. is the orientation or position relation based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as the limitation of the utility model.
[0018] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve setting / interfacing", "connection" and so on, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0019] The utility model is described in detail below in conjunction with the drawings.
[0020] A drift racing car front rake, as shown in Figs. 1 to 3 The right side of the frame 1 is provided with a flange plate 2, the flange plate 2 is used to be connected with the front wheel of the car, the left side of the frame 1 is provided with an adjustable direction machine pull rod 3, the lower left side of the frame 1 is movably connected with a lower swing arm 4, the right end of the adjustable direction machine pull rod 3 and the lower swing arm 4 away from the frame 1 is connected with the automobile frame, and the upper end of the frame 1 is fixedly installed with a kingpin rear rake 9.
[0021] As shown in Fig. 1 The two ends of the adjustable direction machine pull rod 3 and the lower swing arm 4 are provided with a fish eye bearing 5, and the two ends of the fish eye bearing 5 are provided with a switching sleeve 6, and the adjustable direction machine pull rod 3 and the lower swing arm 4 are movably connected with the automobile frame through the fish eye bearing 5.
[0022] As shown in Fig. 3 One end of the fish eye bearing 5 is fixedly installed with a screw rod 7, and the two ends of the adjustable direction machine pull rod 3 and the lower swing arm 4 are movably connected with the screw rod 7.
[0023] A plurality of limiting nuts 8 are threadedly connected to the screw rod 7, and a limiting device 10 is fixedly installed on the outer surface of the lower swing arm 4.
[0024] Working principle: the user rotates the fish eye bearing 5 by using the tool, so that the length of the screw rod 7 can be extended, the length of the adjustable direction machine pull rod 3 and the lower swing arm 4 and the automobile frame can be adjusted according to the need, so that the position of the automobile frame and the front wheel of the car can be adjusted, and the position of the automobile frame and the front wheel of the car can be adjusted after the limiting nut 8 is fastened, so as to adjust the inclination of the front wheel of the vehicle, and the wheel spacing of the two sides of the front wheel can also be adjusted to a certain extent, and in actual operation, the above-mentioned method is used to realize that the front wheel inclination of the drift vehicle can be adjusted in the range of 3°-10°, the direction turning angle is between 30°-90°, the minimum radius of the drift racing vehicle can be realized, the tire tread contact area reaches 100%, the vehicle can have more accurate pointing and grip, the vehicle inclination is prevented from being too large to cause safety accidents such as easy rollover, and the safety is improved.
[0025] The above merely describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and refinements without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.
Claims
1. A drift racing car front rake, comprising a frame (1), a flange plate (2) is arranged on the right side of the frame (1), the flange plate (2) is used to be connected with the front wheel of the car, characterized in that: The left side of the frame (1) is provided with an adjustable direction machine pull rod (3), the lower left side of the frame (1) is movably connected with a lower swing arm (4), the adjustable direction machine pull rod (3) and the lower swing arm (4) are connected with the automobile frame away from the right end of the frame (1), and the upper end of the frame (1) is fixedly installed with a kingpin rear rake angle (9).
2. A drift racing vehicle caster angle according to claim 1 characterised in that: Both ends of the adjustable direction machine pull rod (3) and the lower swing arm (4) are provided with a fish eye bearing (5), both ends of the fish eye bearing (5) are provided with a switching sleeve (6), and the adjustable direction machine pull rod (3) and the lower swing arm (4) are movably connected with the automobile frame through the fish eye bearing (5).
3. A drift racing vehicle caster angle according to claim 2, characterised in that: One end of the fish eye bearing (5) is fixedly installed with a screw rod (7), and the screw rod (7) is movably connected with both ends of the adjustable direction machine pull rod (3) and the lower swing arm (4).
4. A drift racing vehicle caster angle according to claim 3, characterised in that: A plurality of limiting nuts (8) are threadedly connected on the screw rod (7).
5. A drift racing vehicle caster angle according to claim 1, wherein: The outer surface of the lower swing arm (4) is fixedly installed with a limiting device (10) on the right side.