CN205872304U - Motorcycle frame - Google Patents

Abstract

The utility model relates to a motorcycle frame, which comprises a front safety frame, two side beams, a steering center column and a center beam. The two side beams are respectively placed at the two ends of the lower part of the front safety frame. Both are fixedly connected with the front safety frame, and the rear parts of the two side beams are inclined backward and upward; the upper ends of the two side beams close to the front safety frame are provided with support frames, and both support frames are fixed with the front safety frame Connection; the rear side of the upper part of the front safety frame is fixedly connected with a tilting rod that tilts backwards and upwards; the lower part of the steering center column is fixedly connected with the upper ends of the two support frames and the upper end of the tilting rod, and the upper part of the steering center column is tilted backwards and upwards; The center beam is above the two side beams, the front part of the center beam is connected with the lower part of the steering center column, and the rear part of the center beam is inclined backward and fixedly connected with the rear parts of the two side beams. The utility model has high strength, can effectively buffer front and rear collisions, lower the center of gravity, prevent the car body from rolling over, and improve the safety factor of motorcycle drivers and passengers.

Description

A motorcycle frame

technical field

The utility model relates to the technical field of motorcycles, in particular to a motorcycle frame.

Background technique

The motorcycle frame in the prior art scheme mainly has the following deficiencies: 1. The structure is old, and consumers have already experienced aesthetic fatigue; 2. The safety of the frame is not high, and it will cause great damage to the vehicle in the event of a collision or rear-end collision. , and the car body is easy to rollover; 3, the center of gravity of the motorcycle is high, and the safety factor is low.

Utility model content

The technical problem to be solved by the utility model is to provide a motorcycle frame with high strength, which can effectively buffer front and rear collisions, lower the center of gravity, prevent the vehicle body from rolling over, and improve the safety factor of motorcycle drivers and passengers.

The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a motorcycle frame includes a front safety frame, two side beams, a steering center column and a center beam, and the two side beams are respectively placed on the front safety frame At both ends of the lower part, the front parts of the two side beams are fixedly connected to the front safety frame, and the rear parts of the two side beams are all inclined backward; the two side beams are close to the front safety frame. The upper end of one side of the frame is provided with a support frame, and the two support frames are fixedly connected with the front safety frame; the rear side of the upper part of the front safety frame is fixedly connected with a tilting bar that tilts backward; The lower part of the steering center column is fixedly connected to the upper ends of the two support frames and the upper ends of the tilt rods, and the upper part of the steering center column is tilted backwards and upwards; the center beam is above the two side beams, The front part of the center beam is fixedly connected with the lower part of the steering center column, and the rear part of the center beam is inclined backward and upward, and is fixedly connected with the rear parts of the two side beams.

The beneficial effects of the utility model are: the front safety frame can buffer the front collision, the rear part of the center beam is inclined backward and upward, and is fixedly connected with the rear parts of the two side beams, which is in a tapered structure and can buffer the rear collision. Rear-end collisions can effectively buffer front and rear collisions; the front ends of the two side beams are connected to the stabilizer bar, and the front end of the frame is connected to two vehicles and the wheels at the rear end of the frame to form a triangular structure, which improves stability and prevents rollover; the center beam is on both sides The upper part of the beam forms a triangular structure with two side beams, and is fixedly connected with the support frame and the front safety frame, which improves the strength and stability, and improves the safety factor of motorcycle drivers and passengers; the steering center column and the front safety frame , two side sills and a middle sill constitute a new structure, which meets the aesthetic and practical needs of mainstream motorcycle enthusiasts.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the front bumper includes a plurality of bumpers and a front frame, the plurality of bumpers are all curved, the front parts of the plurality of bumpers are fixedly connected, and the rear parts of the plurality of bumpers are connected to The front frame is fixedly connected, and a plurality of bumpers and the front frame form a tapered structure.

The beneficial effect of adopting the above further solution is that the plurality of bumpers and the front frame form a tapered structure, which absorbs the collision energy generated at a speed of more than 35 kilometers, and protects the safety of drivers and passengers.

Further, a front shock absorber connection bracket is provided on the inside top of the front frame, and a rear shock absorber connection bracket is provided at the connection between the rear part of the center beam and the two side beams.

The beneficial effect of adopting the above-mentioned further scheme is that the front shock absorber connecting bracket of the front frame is connected with the front shock absorber, the rear shock absorber connecting bracket is connected with the rear shock absorber, and the front shock absorber and the rear shock absorber are connected with each other. The connection strength of the frame.

Further, lug plates are fixedly arranged on the front parts of the two side beams and the two support frames.

The beneficial effect of adopting the above further solution is: the front upper rocker arm and the front lower rocker arm are connected through the lug plate, so that the front upper rocker arm and the front lower rocker arm are stably connected to the support frame, and the stability of the motorcycle is improved.

Further, the middle parts of the two side beams are provided with an engine support; the middle parts of the two side beams are provided with a protective bottom plate.

The beneficial effect of adopting the above further solution is that the engine bracket is convenient to support the engine, and the protection bottom plate can protect the components in the frame, thereby improving safety.

Further, a first connecting rod is connected between the middle part of the middle beam and a middle part of the side beam, and a clutch pedal bracket is arranged on the first connecting rod.

The beneficial effect of adopting the above further solution is that: the first connecting rod can strengthen the connection strength between the middle beam and the side beam, and the clutch pedal bracket can improve the connection stability between the clutch pedal and the vehicle frame.

Further, second connecting rods are respectively connected between the middle part of the middle beam and the middle parts of the two side beams, the two second connecting rods are located at the rear side of the first connecting rod, and one of the first connecting rods The second connecting rod is provided with a gear-engaging mechanism fixing plate; the middle part of the middle beam is also provided with a seat bracket; and the seat bracket is above the gear-engaging mechanism fixing plate.

The beneficial effects of adopting the above further scheme are: the second connecting rod can enhance the connection strength between the center beam and the two side beams, the gear-engaging mechanism fixing plate can enhance the connection strength between the vehicle frame and the gear-engaging mechanism; the seat bracket can enhance the connection strength between the seat and the vehicle. rack connection strength.

Further, the middle parts of the two side beams are provided with pedals, and the two pedals are located under the seat frame; the rear parts of the two side beams are provided with rear rocker brackets .

The beneficial effect of adopting the above further scheme is that: the side beam is directly connected with the pedal to improve the connection strength; the rear rocker arm bracket improves the connection strength between the rear rocker arm and the vehicle frame and improves the stability of the motorcycle.

Further, the middle part of the middle sill is depressed downwards to form a concave structure.

The beneficial effect of adopting the above-mentioned further solution is: while applying the power composition of the automobile engine shaft drive and the rear differential, the low center of gravity of the driver is ensured, and the safety factor is effectively increased.

Description of drawings

Fig. 1 is the front view of a kind of motorcycle frame of the utility model;

Fig. 2 is the front view of the front safety frame;

Figure 3 is a front view of the support frame.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Front bumper, 2. Side beam, 3. Steering center pillar, 4. Center beam, 5. Support frame, 6. Tilt bar, 7. Bumper, 8. Front frame, 9. Front shock absorber connection bracket , 10. Rear shock absorber connection bracket, 11. Ear plate, 12. Engine bracket, 13. Protective bottom plate, 14. First connecting rod, 15. Clutch pedal bracket, 16. Second connecting rod, 17. Gear shifting mechanism Fixed plate, 18, seat support, 19, pedal, 20, rear rocker arm support.

detailed description

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

As shown in Figures 1 to 3, a motorcycle frame includes a front safety frame 1, two side beams 2, a steering center column 3 and a center beam 4, and the two side beams 2 are respectively placed on the front At both ends of the lower part of the safety frame 1, the front parts of the two side beams 2 are fixedly connected with the front safety frame 1, and the rear parts of the two side beams 2 are all inclined backward; The upper end of the beam 2 near the side of the front safety frame 1 is provided with a support frame 5, and the two support frames 5 are fixedly connected with the front safety frame 1; the rear side of the top of the front safety frame 1 is fixed A tilting rod 6 that tilts backwards and upwards is connected; the lower part of the steering center column 3 is fixedly connected with the upper ends of the two support frames 5 and the upper end of the tilting rod 6, and the upper part of the steering center column 3 is backward Tilt upward; the center beam 4 is above the two side beams 2, the front part of the center beam 4 is fixedly connected with the lower part of the steering center column 3, and the rear part of the center beam 4 is inclined backward upward, and fixedly connected to the rear of the two side beams 2;

The front safety frame 1 can buffer the collision in the front, and the rear part of the center beam 4 is tilted backward and upward, and is fixedly connected with the rear parts of the two side beams 2. It has a tapered structure, which can buffer the rear-end collision and effectively buffer Front and rear collisions; the front ends of the two side beams 2 are connected to the stabilizer bar, and the front end of the frame is connected to two vehicles and the wheels at the rear end of the frame to form a triangular structure, which improves stability and prevents rollover; the center beam 4 is located between the two side beams 2 On the top, it forms a triangular structure with two side beams 2, and is fixedly connected with the support frame 5 and the front safety frame 1, which improves the strength and stability, and improves the safety factor of motorcycle drivers and passengers; the steering center column 3 and the front The safety frame 1, the two side beams 2 and the center beam 4 constitute a brand-new structure, which meets the aesthetic and practical needs of mainstream motorcycle enthusiasts.

In the above embodiment, as shown in FIG. 2 , the front bumper 1 includes a plurality of bumpers 7 and a front frame 8, the plurality of bumpers 7 are all curved, and the front of the plurality of bumpers 7 The rear parts of the plurality of bumpers 7 are fixedly connected with the front frame 8, and the plurality of bumpers 7 and the front frame 8 form a tapered structure; the plurality of bumpers 1 and the front frame 8 form a The conical structure absorbs the collision energy generated by the vehicle at a speed of more than 35 kilometers, and protects the safety of the driver and passengers.

In the above embodiment, a front shock absorber connecting bracket 9 is provided on the inside top of the front frame 8, and a rear shock absorber connecting bracket is provided at the connection between the rear part of the center beam 4 and the two side beams 2 10. The front shock absorber connecting bracket 9 of the front frame 8 is connected with the front shock absorber, the rear shock absorber connecting bracket 10 is connected with the rear shock absorber, and the connection between the front shock absorber and the rear shock absorber and the vehicle frame is improved strength.

In the above-mentioned embodiment, ear plates 11 are fixedly arranged on the front parts of the two side beams 2 and the two support frames 5; The upper rocker arm and the front lower rocker arm are firmly connected with the support frame 5 and the two side beams 2 to improve the stability of the motorcycle.

In the above embodiment, the middle parts of the two side beams 2 are provided with an engine bracket 12; the middle parts of the two side beams 2 are provided with a protective bottom plate 13; the engine bracket 12 is convenient for supporting the engine, and the protective bottom plate 13 can Protect the components in the rack to improve safety.

In the above embodiment, a first connecting rod 14 is connected between the middle part of the middle beam 4 and a middle part of the side beam 2, and a clutch pedal bracket 15 is arranged on the first connecting rod 14; The rod 14 can strengthen the connection strength between the middle beam 4 and the side beam 2, and the clutch pedal bracket 15 can improve the connection stability between the clutch pedal and the vehicle frame.

In the above embodiment, second connecting rods 16 are respectively connected between the middle part of the middle beam 4 and the middle parts of the two side beams 2, and the two second connecting rods 16 are located between the first connecting rods. 14 on the rear side, the second connecting rod 16 is provided with a locking mechanism fixing plate 17; the middle part of the middle beam 4 is also provided with a seat bracket 18; The top of the fixed plate 17; the second connecting rod 16 can enhance the connection strength between the middle beam 4 and the two side beams 2, and the gear mechanism fixing plate 17 improves the connection strength between the vehicle frame and the gear mechanism; the seat bracket 18 improves the seat The strength of the connection to the frame.

In the above-mentioned embodiment, the middle parts of the two side beams 2 are all provided with a pedal 19, and the two pedals 19 are all located below the seat frame 18; Rear rocker brackets 20 are provided at the rear; the side beams 2 are directly connected to the pedals to improve the connection strength; the rear rocker brackets 20 improve the connection strength between the rear rocker and the frame to improve the stability of the motorcycle.

In the above-mentioned embodiment, the middle part of the center beam 4 is recessed downwards to form a concave structure; while applying the power composition of the automobile engine shaft drive and the rear differential, it ensures the driver's low center of gravity and effectively increases the safety factor.

The frame is close to the safety level of automobiles, the quality of the whole vehicle and each component is the same as the reliability of contemporary automobiles, it not only contains most of the classical high-power motorcycle style elements, but at the same time the price is acceptable to mass consumers, emission and pollution A new concept motorcycle that is several times lower than the level of existing motorcycles and meets the aesthetic and practical needs of mainstream motorcycle enthusiasts;

The frame is a large inverted three-wheel motorcycle, that is, the front two wheels and the back two wheels are combined into one. It is a handlebar straddle motorcycle driving method. The wheelbase of the front wheel is 1.8 meters, which is equivalent to the width of a medium-sized car. , coupled with the low center of gravity of the whole vehicle, this new design completely solves the problem of motorcycle rollover, which is the number one factor causing the high casualty rate of motorcycles; the length of the whole vehicle is 3.85 meters, and the driving position is At the position 2/3 from the front end, the body structure adopts the energy absorption design commonly used in current automobiles, which greatly improves the driver's survival rate in the event of a collision; four large-size disc hydraulic brake systems make the braking effect It has reached the level of high-performance sports cars; although it is a brand-new structural design, it borrows Harley-Davidson's tough, strong, disdainful, wild and rough design line in style, and it is also used in handlebars, fenders, fuel tanks, seats, lamps, etc. , even emission sound effects, etc., strictly grasp the aesthetic mentality of mainstream motorcycle enthusiasts in every detail, that is to say, this is a new concept safety motorcycle aimed at the mainstream mass market.

The core of this frame is the structural design of the frame. 1. The frame is an inverted three-wheel layout. The four-cylinder automobile engine and transmission mechanism are combined with the traditional motorcycle driving method. As shown in Figure 1, this kind of upper middle beam 4. The frame-type three-dimensional structure design of the two side beams 2 below organically combines the three parts and ensures the strength requirements; 2. The front and rear collision safety design is the prominent part of the frame. The structural design of the tapered curved pipe shrinks during collision and absorbs the energy generated during the collision at a speed of 35 kilometers. The subsequent frame further absorbs the collision energy generated at a speed of more than 35 kilometers through the bending of the pipe and the arrangement of the angle, protecting the driver and the driver. The safety of the occupants; in addition, the upper middle beam 4 forms a concave structure through the bending of the front and rear parts. While applying the power composition of the automobile engine shaft drive and rear differential, it ensures the driver's low center of gravity and effectively increases safety factor. 3. The conical design with a large elevation angle at the rear end of the frame not only ensures the strength, but also realizes the first practical application of the single-shock rear swing arm shaft transmission; 4. The connection method between the swing arm of the rear wheel and the frame is designed to The way the shock and joints are broken reduces the impact on the driver and passengers when they are rear-ended.

Compared with the existing technology, this frame greatly improves the safety factor of motorcycle drivers and passengers, making it reach or approach the safety protection level of automobiles in front and rear collisions; this patent application realizes a single shock-absorbing rear swing The practical application of the arm shaft transmission greatly improves the reliability and durability of the motorcycle transmission system, and improves the energy conversion efficiency of the engine.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (9)

1. a frame of motorcycle, it is characterised in that: include front guard (1), two curb girders (2), turn to center pillar (3) and central sill (4), two described curb girders (2) are respectively placed in the two ends of described front guard (1) bottom, and the front portion of two described curb girders (2) is all Fixing with described front guard (1) and be connected, the rear portion of two described curb girders (2) all tilts backwards upwards；Two described curb girders (2) Be provided with bracing frame (5) near the upper end of described front guard (1) side, and two support frames as described above (5) all with described before Guard (1) is fixing to be connected；The rear side on described front guard (1) top is fixedly connected with the tilting bar (6) tilted backwards upwards； The described upper end turning to the bottom of center pillar (3) and the upper end of two support frames as described above (5) and described tilting bar (6) is fixing to be connected, The described top turning to center pillar (3) tilts backwards upwards；Described central sill (4) is in the top of two described curb girders (2), described in The front portion of beam (4) is fixed with the described bottom turning to center pillar (3) and is connected, and the rear portion of described central sill (4) tilts backwards upwards, and with The rear portion of two described curb girders (2) is fixing to be connected.

A kind of frame of motorcycle, it is characterised in that: described front guard (1) includes multiple insurance Thick stick (7) and front frame (8), multiple described bumpers (7) are all in bending, and the front portion of multiple described bumpers (7) is fixing to be connected, many The rear portion of individual described bumper (7) is all fixing with described front frame (8) to be connected, and multiple described bumpers (7) and front frame (8) constitute cone Shape structure.

A kind of frame of motorcycle, it is characterised in that: before described front frame (8) inside top is provided with Amortisseur connects support (9), and the rear portion of described central sill (4) is provided with rear shock absorber even with the junction of two described curb girders (2) Connect support (10).

A kind of frame of motorcycle, it is characterised in that: the front portion of two described curb girders (2) and two Otic placode (11) all it is fixedly installed on support frame as described above (5).

A kind of frame of motorcycle, it is characterised in that: the middle part of two described curb girders (2) is respectively provided with There is engine support (12)；Protection base plate (13) it is provided with between the middle part of two described curb girders (2).

A kind of frame of motorcycle, it is characterised in that: side described in the middle part and of described central sill (4) Connecting between the middle part of beam (2) has head rod (14), described head rod to be provided with clutch-pedal bracket on (14) (15)。

A kind of frame of motorcycle, it is characterised in that: the middle part of described central sill (4) with described in two Being connected to the second connecting rod (16) between the middle part of curb girder (2), two described second connecting rods (16) are in described first The rear side of connecting rod (14), the second connecting rod (16) described in is provided with mechanism's fixed plate (17) of putting into gear；Described central sill (4) Middle part is additionally provided with seat support (18)；Described seat support (18) is put into gear the top of mechanism's fixed plate (17) described in being in.

A kind of frame of motorcycle, it is characterised in that: the middle part of two described curb girders (2) is respectively provided with Pedal (19), two described pedals (19) is had to be in the lower section of described seat support (18)；Two described curb girders (2) Rear portion is provided with rear arm support (20).

9. according to frame of motorcycle a kind of described in any one of claim 1 to 8, it is characterised in that: the middle part of described central sill (4) to Lower recess is concave configuration.