Carbon fiber anti-rollover frame for racing car
By using carbon fiber tubes and plug-in structures to replace steel tubes, the problems of heavy weight and improper welding of racing roll cages were solved, resulting in a lightweight carbon fiber roll cage that improves speed and safety.
Patent Information
- Application Number
- CN202423283060.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing racing roll cages using steel pipes have problems such as heavy weight, poor deformation capacity, need for regular maintenance, and the potential for weak points to be introduced due to improper welding, which affect vehicle performance and safety.
The carbon fiber tube and plug structure replaces the traditional steel tube and is connected by plugging to form a carbon fiber anti-tipping frame, avoiding welding, improving assembly efficiency and overall weight reduction.
It achieves overall weight reduction, improves vehicle speed, handling and fuel efficiency, enhances the rigidity and durability of the roll cage, and provides better energy absorption performance and safety.
Smart Images

Figure CN223590684U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to racing car anti -rollover frame device technical field especially relates to a racing car carbon fiber anti -rollover frame. BACKGROUND
[0002] Racing car anti -rollover frame system is racing car movement vital safety protection system, usually by the welded steel pipe constitutes, the design purpose of this fixed frame is under the collision, rollover and other high impact situation keep the integrity of the vehicle cab, thereby protecting the driver.
[0003] But the protection frame made of steel pipe still has certain insufficient in daily use, steel is quite heavy, this can greatly increase the overall weight of the vehicle, potentially reduce its performance in speed and fuel efficiency, in addition, if the welding process is not correct, can introduce weak point, therefore needs the regular inspection and maintenance to ensure its integrity, finally, the deformation ability of steel pipe is poor, can not effectively absorb the impact, can cause the probability of the collision energy directly transmitting to the people in the car to be big. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of racing car carbon fiber anti -rollover frames to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of racing car carbon fiber anti -rollover frame, comprising:
[0007] First support pipe;
[0008] Symmetrically arranged first connecting piece, fixedly connected on the both sides of first support pipe;
[0009] Second support pipe, fixedly connected on first connecting piece;
[0010] Second connecting piece, fixedly connected on second support pipe;
[0011] Sixth support pipe, fixedly connected on first connecting piece.
[0012] Preferably, third support pipe is fixedly connected on the first connecting piece.
[0013] Further, third connecting piece is fixedly connected on the bottom of third support pipe.
[0014] More further, fourth support pipe is fixedly connected on the first connecting piece.
[0015] More further, fourth connecting piece is fixedly connected on fourth support pipe.
[0016] Further, the fifth support pipe is fixedly connected to the second connecting piece.
[0017] Still further, the first support pipe, the second support pipe, the third support pipe, the fourth support pipe and the fifth support pipe are all carbon fiber pipes.
[0018] Still further, the first support pipe, the second support pipe, the third support pipe, the fourth support pipe, the fifth support pipe and the sixth support pipe are all hollow pipes.
[0019] Still further, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are all fixedly connected with a plug rod.
[0020] Still further, the second connecting piece, the third connecting piece and the fourth connecting piece are all provided with mounting holes.
[0021] Compared with the prior art, the carbon fiber roll-over protection structure for racing cars has the following beneficial effects:
[0022] The parts not involved in the device are the same as or can be realized by the prior art, the carbon fiber pipe in the utility model has good energy absorption performance, and thus can more effectively dissipate the collision force, thereby providing better safety protection for the people in the vehicle.
[0023] The device is connected through the plug rod and the hollow carbon fiber pipe, does not need to be welded, is more convenient to install and operate, has low working labor intensity, and through the plug rod and the hollow carbon fiber pipe, the efficiency of assembling the roll-over protection structure is improved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 Structure diagram of the carbon fiber roll-over protection structure for racing cars Figure 1 ;
[0025] Figure 2 Structure diagram of the carbon fiber roll-over protection structure for racing cars Figure 2 ;
[0026] Figure 3 Structure diagram of the carbon fiber roll-over protection structure for racing cars Figure 3 ;
[0027] Figure 4 Connection structure diagram of the second support pipe and the second connecting piece in the carbon fiber roll-over protection structure for racing cars.
[0028] In the diagram: 1. Third support tube; 2. First support tube; 3. First connector; 4. Fifth support tube; 5. Second connector; 6. Third connector; 7. Insert rod; 8. Fourth connector; 9. Sixth support tube; 10. Second support tube; 11. Fourth support tube; 12. Mounting hole. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0030] Example:
[0031] Reference Figures 1-4 A carbon fiber rollover protection frame for racing cars, comprising: a first support tube 2;
[0032] The first connecting piece 3, which is symmetrically arranged, is fixedly connected to both sides of the first support tube 2;
[0033] The second support tube 10 is fixedly connected to the first connector 3;
[0034] The second connector 5 is fixedly connected to the second support tube 10;
[0035] The sixth support tube 9 is fixedly connected to the first connector 3.
[0036] The third support tube 1 is fixedly connected to the first connector 3.
[0037] The bottom of the third support tube 1 is fixedly connected to a third connector 6.
[0038] The first connector 3 is fixedly connected to the fourth support tube 11.
[0039] A fourth connector 8 is fixedly connected to the fourth support tube 11.
[0040] The second connector 5 is fixedly connected to the fifth support tube 4.
[0041] The first support tube 2, the second support tube 10, the third support tube 1, the fourth support tube 11, and the fifth support tube 4 are all carbon fiber tubes.
[0042] The first support tube 2, the second support tube 10, the third support tube 1, the fourth support tube 11, the fifth support tube 4, and the sixth support tube 9 are all hollow tubes.
[0043] Insert rods 7 are fixedly connected to the first connector 3, the second connector 5, the third connector 6, and the fourth connector 8.
[0044] The first connecting piece 3, the second connecting piece 5, the third connecting piece 6 and the fourth connecting piece 8 are all aluminum alloy pieces.
[0045] Mounting holes 12 are formed on the second connecting piece 5, the third connecting piece 6 and the fourth connecting piece 8.
[0046] It should be noted that the mounting holes 12 are provided, and then the second connecting piece 5, the third connecting piece 6 and the fourth connecting piece 8 can be mounted on the vehicle body.
[0047] By setting the first supporting pipe 2, the second supporting pipe 10, the third supporting pipe 1, the fourth supporting pipe 11 and the fifth supporting pipe 4 as carbon fiber pipes, the weight of the rollover protection frame can be lightened as a whole, and then the overall weight of the vehicle can be effectively reduced, and the speed, the controllability and the fuel efficiency are improved.
[0048] By setting the first supporting pipe 2, the second supporting pipe 10, the third supporting pipe 1, the fourth supporting pipe 11 and the fifth supporting pipe 4 as carbon fiber pipes, the overall strength of the rollover protection frame can be improved, and then the rigidity and the durability of the rollover protection frame can be ensured.
[0049] By setting the first supporting pipe 2, the second supporting pipe 10, the third supporting pipe 1, the fourth supporting pipe 11 and the fifth supporting pipe 4 as carbon fiber pipes, the overall corrosion resistance of the rollover protection frame can be improved, and the service life of the rollover protection frame is prolonged.
[0050] By setting the first supporting pipe 2, the second supporting pipe 10, the third supporting pipe 1, the fourth supporting pipe 11 and the fifth supporting pipe 4 as carbon fiber pipes, the carbon fiber pipes have good energy absorption performance, and then the collision force can be more effectively dissipated, so that better safety protection is provided for the people in the vehicle.
[0051] The device is connected through the insertion rod 7 and the hollow carbon fiber pipe, does not need to be welded, and is more convenient to install and operate, has low labor intensity, and through the insertion rod 7 and the hollow carbon fiber pipe, the efficiency of the assembly of the rollover protection frame is improved.
[0052] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A carbon fiber rollover protection frame for racing cars, characterized in that, include: First support tube (2); The first connector (3) is symmetrically arranged and fixedly connected to both sides of the first support tube (2); The second support tube (10) is fixedly connected to the first connector (3); The second connector (5) is fixedly connected to the second support tube (10); The sixth support tube (9) is fixedly connected to the first connector (3); A third support tube (1) is fixedly connected to the first connector (3); The bottom of the third support tube (1) is fixedly connected to a third connector (6). A fourth support tube (11) is fixedly connected to the first connector (3); A fourth connector (8) is fixedly connected to the fourth support tube (11); The second connector (5) is fixedly connected to the fifth support tube (4); The first support tube (2), the second support tube (10), the third support tube (1), the fourth support tube (11), the fifth support tube (4) and the sixth support tube (9) are all hollow tubes; Insert rods (7) are fixedly connected to the first connector (3), the second connector (5), the third connector (6) and the fourth connector (8).
2. The carbon fiber rollover protection frame for racing cars according to claim 1, characterized in that, The first support tube (2), the second support tube (10), the third support tube (1), the fourth support tube (11) and the fifth support tube (4) are all carbon fiber tubes.
3. The carbon fiber rollover protection frame for racing cars according to claim 1, characterized in that, Mounting holes (12) are provided on the second connector (5), the third connector (6) and the fourth connector (8).