CN216994694U

CN216994694U - Light motorcycle frame

Info

Publication number: CN216994694U
Application number: CN202220850627.6U
Authority: CN
Inventors: 刘志华; 罗恩
Original assignee: Taizhou Zhongneng Motorcycle Co ltd
Current assignee: Taizhou Zhongneng Motorcycle Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-19
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a lightweight motorcycle frame, it includes frame and installation component, the frame is used for supporting the automobile body, the installation component is connected in the frame and is used for supplying the drive wheel to connect, the installation component includes the mounting panel of two relative settings, the border of a mounting panel turns over towards another mounting panel, the border of two mounting panels is relative and interconnect each other, two mounting panels surround and form first heavy groove, and the notch in first heavy groove of subtracting up. Because the mode of adopting the foundry goods makes the installation component have more strengthening rib and need guarantee certain thickness to lead to the frame quality great. And enclose two mounting panels and can provide a relatively great area of contact for the frame, improve joint strength, and then can reduce the weight of mounting panel under the condition of guaranteeing self structural strength, realize the purpose that lightens frame weight, improve vehicle efficiency of traveling.

Description

Lightweight motorcycle frame

Technical Field

The application relates to the field of motorcycle frames, in particular to a light motorcycle frame.

Background

Motorcycle frames are typically constructed by riveting or welding the side and cross members together to form a rigid frame, with attachment fittings provided on the frame to facilitate mounting of the drive wheels and the rear of the vehicle.

At present, the connecting fittings are usually castings, have great process flexibility, can adapt to different types of vehicles,

however, the casting tends to have a large mass, which increases the resistance of the motorcycle during running and reduces the work efficiency of the motorcycle.

SUMMERY OF THE UTILITY MODEL

In order to reduce the mass of the connection fittings, the application provides a light motorcycle frame.

The application provides a lightweight motorcycle frame adopts following technical scheme:

the frame is used for supporting a motorcycle body, the mounting assembly is connected to the frame and used for connecting a driving wheel, the mounting assembly comprises two mounting plates which are arranged oppositely, the edge of one mounting plate is turned over towards the other mounting plate, the edges of the two mounting plates are opposite to each other and connected with each other, the two mounting plates surround to form a first weight reducing groove, and the notch of the first weight reducing groove faces upwards.

Through adopting above-mentioned technical scheme, because the mode that adopts the foundry goods makes the installation component have more strengthening rib and need guarantee certain thickness to lead to the frame quality great. And enclose two mounting panels and can provide a relatively great area of contact for the frame, improve joint strength, and then can reduce the weight of mounting panel under the circumstances of guaranteeing self structural strength, realize the purpose that lightens frame weight, improve vehicle efficiency of traveling.

Preferably, the end part of the first weight reduction groove notch is provided with two dragging plates, the two dragging plates are symmetrically arranged relative to the first weight reduction groove notch, the two dragging plates correspond to the two mounting plates one by one and surround to form a mounting groove, the distance between the two dragging plates is increased along with the distance away from the first weight reduction groove notch, and the rack is embedded into the mounting groove.

Through adopting above-mentioned technical scheme, through the increase of tow board and the area of contact between the frame, reduce the local atress of installation component for better support frame of installation component and better be connected with the drive wheel simultaneously, make the quality that can further alleviate the installation component, realize the lightweight.

Preferably, one the mounting panel deviates from and is equipped with the structure arch on the terminal surface of another mounting panel, just the structure arch is equipped with a plurality ofly.

Through adopting above-mentioned technical scheme, improve the structural strength of mounting panel, increase the atress of installation component for better support frame of installation component and simultaneously better be connected with the drive wheel.

Preferably, the structural protrusion extends in a direction close to the rack, and the width of the structural protrusion in a direction perpendicular to the direction in which the structural protrusion extends increases with distance from the rack.

Through adopting above-mentioned technical scheme, the bellied atress of increase structure, and then the structural strength of increase mounting panel for better support frame of installation component and simultaneously better be connected with the drive wheel.

Preferably, the driving direction of the vehicle is set as the front, the distance between the frame longitudinal beam positioned behind the mounting assembly and the ground is increased along with the tail part close to the frame, and the included angle between the extending direction of the structure protrusion and the ground is reduced along with the tail part close to the frame.

Through adopting above-mentioned technical scheme, according to the atress direction in the frame use for the protruding support frame that can be better of structure avoids the mounting panel to take place to warp as far as possible.

Preferably, the outer side of one of the mounting plate rims is connected to the inner side of the other mounting plate rim.

Through adopting above-mentioned technical scheme, increase the joint strength between two mounting panels, improve the reliability that installation component used.

Preferably, still include the connecting rod, the installation component is equipped with two, two installation components are located respectively the both ends of connecting rod, stretch out after passing one of them installation component's mounting panel of one end of connecting rod, stretch out after passing another installation component's mounting panel of the other end of connecting rod, the periphery and the mounting panel of connecting rod are connected, just be equipped with the second at UNICOM's connecting rod both ends in the connecting rod and subtract heavy groove.

Through adopting above-mentioned technical scheme, compare in the connecting rod periphery directly be connected with the mounting panel, pass the connecting rod and stretch out behind the mounting panel that can be better improvement and the mounting panel between be connected the reliability, reduce the accessory that is used for connecting rod and mounting panel, can alleviate the quality of connecting rod, improve the lightweight degree of vehicle.

Preferably, the rear seat bottom plate is further included, the tail portion of the rack is connected with a stabilizing cross beam, the stabilizing cross beam is located in a vehicle body formed by encircling the rack, one side of the rear seat bottom plate is connected to the tail portion of the rack, the other side of the rear seat bottom plate is connected to the upper portion of the stabilizing cross beam and provided with a lap joint plate, the lap joint plate is vertically downwards folded with two adjacent sides of the rear seat bottom plate to form a lap joint portion, and one side of the lap joint portion, close to the rear seat bottom plate, abuts against the stabilizing cross beam.

Through adopting above-mentioned technical scheme, utilize the overlap joint board to improve the joint strength between back seat bottom plate and the stabilizing beam for back seat bottom plate and overlap joint board can adopt the material that the material is lighter, reduce the vehicle dead weight.

In summary, the present application includes at least one of the following beneficial technical effects:

1. because the mode of adopting the foundry goods makes the installation component have more strengthening rib and need guarantee certain thickness to lead to the frame quality great. And enclose two mounting panels and can provide a relatively great area of contact for the frame, improve joint strength, and then can reduce the weight of mounting panel under the condition of guaranteeing self structural strength, realize the purpose that lightens frame weight, improve vehicle efficiency of traveling.

2. The structural strength of the mounting plate can be improved due to the structural protrusions, the stress of the mounting assembly is increased, and the mounting assembly is better supported on the rack and is better connected with the driving wheel.

3. Utilize the overlap joint board to improve the joint strength between back seat bottom plate and the stabilizing beam for back seat bottom plate and overlap joint board can adopt the material that the material is lighter, reduce the vehicle dead weight.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of a mounting assembly in an embodiment of the present application.

Fig. 3 is a schematic structural view of a rack and a mounting assembly in an embodiment of the present application.

Fig. 4 is a schematic structural view of the machine frame, the rear seat bottom plate and the tail fin in the embodiment of the application.

Description of reference numerals: 1. a frame; 11. stabilizing the cross beam; 2. mounting the component; 21. mounting a plate; 211. a connecting portion; 212. the structure is raised; 22. a first weight-reducing slot; 23. a dragging plate; 231. mounting grooves; 3. a connecting rod; 31. a second weight-reducing slot; 4. a rear seat floor; 41. a lap plate; 411. a lap joint section; 5. a tail wing.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, the embodiment of the application discloses a light motorcycle frame, which comprises a frame 1 and a mounting assembly 2.

Frame 1 is used for supporting the automobile body, and installation component 2 connects in frame 1 and is used for supplying the drive wheel to connect. The distance between the longitudinal beam of the frame 1 behind the mounting assembly 2 and the ground increases as the tail of the frame 1 is approached, taking the driving direction of the vehicle as the front. The tail of the frame 1 is connected with a stabilizing beam 11, and the stabilizing beam 11 is positioned in a vehicle body formed by the frame 1 in a surrounding manner.

Referring to fig. 2, the mounting assembly 2 includes two oppositely disposed mounting plates 21. The edge of one mounting plate 21 is turned over towards the other mounting plate 21 to form a connecting part 211, the connecting parts 211 of the two mounting plates 21 are opposite to each other, and the inner side of the connecting part 211 of the mounting plate 21 close to the outer side of the frame 1 is fixedly connected with the outer side of the connecting part 211 of the mounting plate 21 close to the inner side of the frame 1. A first weight-reducing groove 22 is formed between the two mounting plates 21 in a surrounding mode, and the notch of the first weight-reducing groove 22 faces upwards.

The end part of the notch of the first lightening groove 22 is provided with two dragging plates 23, the two dragging plates 23 are symmetrically arranged relative to the notch of the first lightening groove 22, and the two dragging plates 23 correspond to the two mounting plates 21 one by one. The two dragging plates 23 surround to form a mounting groove 231, the frame 1 is embedded in the mounting groove 231 and is connected with the groove wall of the mounting groove 231, and the distance between the two mounting plates 21 is increased along with the distance from the notch of the first lightening groove 22.

The end face of one mounting plate 21 facing away from the other mounting plate 21 is provided with a plurality of structural protrusions 212, and the structural protrusions 212 are formed by stamping.

Referring to fig. 3, the structural protrusion 212 extends in a direction close to the rack 1, the width of the structural protrusion 212 in a direction perpendicular to the extending direction of the structural protrusion increases with distance from the rack 1, and the included angle between the extending direction of the structural protrusion 212 and the ground decreases with the distance from the tail of the rack 1.

The lightweight motorcycle frame further comprises a connecting rod 3. The two installation components 2 are arranged, the two installation components 2 are respectively located at two ends of the connecting rod 3, one end of the connecting rod 3 penetrates through the installation plate 21 of one installation component 2 and then extends out, the other end of the connecting rod 3 penetrates through the other installation component 2 and then extends out, the periphery of the connecting rod 3 is fixedly connected with the installation plate 21, and second weight reduction grooves 31 which are communicated with two ends of the connecting rod 3 are formed in the connecting rod 3.

Referring to fig. 4, the lightweight motorcycle frame further includes a rear seat bottom plate 4 and a rear wing 5.

One side of the rear seat bottom plate 4 is connected to the tail part of the frame 1, and the other side of the rear seat bottom plate 4 is fixedly connected above the stabilizing beam 11 and is provided with a lapping plate 41. The two adjacent sides of the bridging plate 41 and the rear seat bottom plate 4 are vertically turned downwards to form a bridging portion 411, and one side of the bridging portion 411 close to the rear seat bottom plate 4 abuts against the stabilizing cross beam 11 and is fixedly connected with the stabilizing cross beam 11.

The tail wing 5 is fixedly connected to the tail of the rack 1 and extends out of the rack 1, and the tail wing 5 is used for mounting a trunk of a vehicle.

The implementation principle of a lightweight motorcycle frame in the embodiment of the application is as follows:

the frame 1 is embedded into the mounting groove 231 and fixedly connected with the wall of the mounting groove 231, and then the connecting rod 3 penetrates through the mounting component 2 to extend out and be fixedly connected with the mounting component 2. The connecting strength between the connecting plate 23, the structural protrusion 212 and the connecting plate 41 is improved, so that a material with a lighter material and a structure with a thinner thickness can be used, the light weight of the vehicle is realized, and the running efficiency of the vehicle is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A lightweight motorcycle frame which characterized in that: including frame (1) and installation component (2), frame (1) is used for supporting the automobile body, installation component (2) are connected on frame (1) and are used for supplying the drive wheel to connect, installation component (2) include two mounting panel (21) that set up relatively, one the border of mounting panel (21) turns over towards another mounting panel (21) and turns over, two the border of mounting panel (21) is relative and interconnect each other, two mounting panel (21) surround and form first heavy groove (22), just the notch of first heavy groove (22) is upwards.

2. The lightweight motorcycle frame of claim 1, wherein: the end part of the notch of the first weight reducing groove (22) is provided with two dragging plates (23), the two dragging plates (23) are symmetrically arranged relative to the notch of the first weight reducing groove (22), the two dragging plates (23) correspond to the two mounting plates (21) one by one and surround to form a mounting groove (231), the distance between the two dragging plates (23) is increased along with the distance away from the notch of the first weight reducing groove (22), and the rack (1) is embedded into the mounting groove (231).

3. The lightweight motorcycle frame of claim 1, wherein: one the mounting panel (21) deviate from and be equipped with structure arch (212) on the terminal surface of another mounting panel (21), just structure arch (212) are equipped with a plurality ofly.

4. The lightweight motorcycle frame of claim 3, wherein: the structural protrusion (212) extends along the direction close to the rack (1), and the width of the structural protrusion (212) along the direction perpendicular to the extending direction of the structural protrusion increases along the direction far away from the rack (1).

5. The lightweight motorcycle frame of claim 3, wherein: the driving direction of the vehicle is set to be the front, the distance between a longitudinal beam of the rack (1) behind the mounting component (2) and the ground is increased along with the tail part close to the rack (1), and the included angle between the extending direction of the structure protrusion (212) and the ground is reduced along with the tail part close to the rack (1).

6. The lightweight motorcycle frame of claim 1, wherein: the outer side of the edge of one of the mounting plates (21) is connected with the inner side of the edge of the other mounting plate (21).

7. The lightweight motorcycle frame of claim 1, wherein: the connecting rod is characterized by further comprising two connecting rods (3), the two mounting assemblies (2) are respectively located at two ends of each connecting rod (3), one end of each connecting rod (3) penetrates through the mounting plate (21) of one mounting assembly (2) and then extends out, the other end of each connecting rod (3) penetrates through the mounting plate (21) of the other mounting assembly (2) and then extends out, the periphery of each connecting rod (3) is connected with the corresponding mounting plate (21), and second weight reducing grooves (31) at two ends of each connecting rod (3) are formed in each connecting rod (3).

8. The lightweight motorcycle frame of claim 1, wherein: still include back seat bottom plate (4), the connection of after section of frame (1) has stabilizing beam (11), just stabilizing beam (11) are located frame (1) and surround the automobile body that forms, one side of back seat bottom plate (4) is connected in the afterbody of frame (1), the opposite side of back seat bottom plate (4) is connected in stabilizing beam (11) top and is equipped with overlap joint board (41), overlap joint board (41) and the vertical turn-over downwards in order to form overlap joint portion (411) of both sides that back seat bottom plate (4) are adjacent, one side butt that overlap joint portion (411) are close to back seat bottom plate (4) is in stabilizing beam (11).