CN113525575A - Integral welding frame of load-bearing motorcycle - Google Patents

Abstract

The invention relates to the technical field of motorcycles, in particular to an integral welding frame of a bearing type motorcycle, which is formed by assembling and welding a front panel, a front main beam bottom plate, a rear left side boundary beam, a rear right side boundary beam, a rear left side boundary beam inner plate, a rear right side boundary beam inner plate, a middle cross beam, a rear panel, a tail panel supporting plate and a plurality of sheet metal parts with different sizes. Through adopting whole panel beating welding to have no spiro union, its advantage lies in that rigidity and intensity are good, and stability is better, has improved the security and the reliability of automobile body greatly, and the sheet metal component atress that passenger seat below directly adopted has improved the intensity of bearing capacity. Because the frame adopts an integral structure, the advantages in the production process are represented in that the assembly is convenient and fast, the screw connection process is omitted, and the production cost is greatly reduced.

Description

Integral welding frame of load-bearing motorcycle

Technical Field

The invention relates to the technical field of motorcycles, in particular to an integral welding frame of a load-bearing motorcycle.

Background

Along with the improvement of people's living standard, people are to the demand of motorcycle, and more focus on quality and security performance, and the tubular beam that traditional frame adopted, the working of plastics is adopted to the outward appearance, and its intensity is not as than bear formula whole welding frame structure, and quality and security performance just are more weak, and the appearance warp easily, release this moment and bear formula whole welding frame structure, have just compensatied the not enough of traditional frame and plastics.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide an integral welding frame of a load-bearing motorcycle, so as to solve the technical problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an integral welding frame of a bearing type motorcycle, which is formed by assembling and welding a front panel, a front main beam bottom plate, a rear left side boundary beam, a rear right side boundary beam, a rear left side boundary beam inner plate, a rear right side boundary beam inner plate, a middle cross beam, a rear panel, a tail panel supporting plate and a plurality of sheet metal parts with different sizes.

Through adopting whole panel beating welding to have no spiro union, its advantage lies in that rigidity and intensity are good, and stability is better, has improved the security and the reliability of automobile body greatly, and the sheet metal component atress that passenger seat below directly adopted has improved the intensity of bearing capacity. Because the frame adopts an integral structure, the advantages in the production process are represented in that the assembly is convenient and fast, the screw connection process is omitted, and the production cost is greatly reduced.

Wherein, the front main beam is arranged in a structure like a Chinese character 'ji'.

The front main beam of the inverted V-shaped structure can increase the bearing capacity of the whole vehicle.

And the front main beam bottom plate and the front main beam are matched to form a closed section.

The bearing capacity of the whole vehicle is further improved by forming the closed section.

The bottom plate is connected with the front panel, the rear left side edge beam inner plate and the rear right side edge beam inner plate respectively.

The bottom plate the front panel back left side boundary beam inner panel with back right side boundary beam inner panel mutually supports, effectively promotes the bearing capacity of whole car.

The rear left side edge beam inner plate is connected with the rear left side edge beam respectively, and the rear right side edge beam inner plate is connected with the rear right side edge beam.

The rear left side boundary beam inner plate is respectively matched with the rear left side boundary beam, and the rear right side boundary beam inner plate is matched with the rear right side boundary beam, so that the strength of the bearing capacity is improved, and the side collision performance of the whole vehicle is improved.

The middle cross beam is respectively connected with the rear left side edge beam and the rear right side edge beam.

The middle cross beam is in action connection with the rear left side edge beam and the rear right side edge beam, so that the bearing capacity and the collision capacity of the whole vehicle are further improved.

Wherein the tail panel support plate is connected with the rear panel.

The tail panel supporting plate is arranged to reinforce the tail panel.

And the front panel and the rear panel are respectively provided with a left rear steering signal lamp mounting point and a right rear steering signal lamp mounting point.

And the left and right rear turn signal lamp mounting points are used for mounting a left turn lamp and a rear turn lamp.

The integral welding frame of the bearing type motorcycle has the advantages that the integral sheet metal welding is adopted, the bolt connection is avoided, the rigidity and the strength are good, the stability is better, the safety and the reliability of a motorcycle body are greatly improved, the sheet metal part directly adopted below a passenger seat is stressed, and the strength of the bearing force is improved. Because the frame adopts an integral structure, the advantages in the production process are represented in that the assembly is convenient and fast, the screw connection process is omitted, and the production cost is greatly reduced. The front panel and the bottom plate replace the traditional motorcycle plastic appearance piece, so that the motorcycle front panel is more atmospheric and has texture.

Drawings

Fig. 1 is a schematic structural diagram of an integral welding frame of a load-bearing motorcycle.

Fig. 2 is a schematic diagram of a front panel structure.

Fig. 3 is a schematic structural view of the front main beam.

Fig. 4 is a schematic structural view of the front main beam floor.

Fig. 5 is a schematic view of the installation of the base plate.

Fig. 6 is a schematic structural view of the rear left side sill.

FIG. 7 is an illustration of the installation of the rear left side sill inner panel.

Fig. 8 is a schematic structural view of the middle cross member.

Fig. 9 is a schematic structural view of the rear panel.

Fig. 10 is an installation schematic of the rear panel support plate.

Fig. 11 is an assembly view of an integral welded frame of a load-carrying motorcycle.

1-integral welding frame of a load-bearing motorcycle, 2-front panel, 3-front main beam, 4-front main beam bottom plate, 5-bottom plate, 6-rear left side edge beam, 7-rear right side edge beam, 8-rear left side edge beam inner plate, 9-rear right side edge beam inner plate, 10-middle cross beam, 11-rear panel and 12-tail panel support plate.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

In the present embodiment, the terms "upper", "lower", "left", "right", "front", "rear", "upper end", "lower end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 11, the invention provides an integral welding frame 1 of a load-bearing motorcycle, wherein the integral welding frame 1 of the load-bearing motorcycle is formed by assembling and welding a front panel 2, a front main beam 3, a front main beam bottom plate 4, a bottom plate 5, a rear left side edge beam 6, a rear right side edge beam 7, a rear left side edge beam inner plate 8, a rear right side edge beam inner plate 9, a middle cross beam 10, a rear panel 11, a tail panel support plate 12 and a plurality of sheet metal parts with different sizes.

The front main beam 3 is arranged in a structure like a Chinese character 'ji'.

The front main beam bottom plate 4 and the front main beam 3 are matched to form a closed section.

The bottom plate 5 is respectively connected with the front panel 2, the rear left side edge beam inner plate 8 and the rear right side edge beam inner plate 9.

And the rear left side edge beam inner plate 8 is respectively connected with the rear left side edge beam 6, and the rear right side edge beam inner plate 9 is connected with the rear right side edge beam 7.

The middle cross beam 10 is respectively connected with the rear left side edge beam 6 and the rear right side edge beam 7.

The rear panel support plate 12 is connected to the rear panel 11.

And the front panel 2 and the rear panel 11 are provided with left and right rear turn signal lamp mounting points.

The front panel 2 is further provided with a mounting point for combining a loudspeaker and a BCM, and a plastic part mounting molded surface required by mounting an external molding is arranged in the center position right in front of the front panel 2.

And plastic part mounting molded surfaces required for mounting external shapes are also arranged on the rear left side edge beam 6 and the rear right side edge beam 7.

The middle cross beam 10 is provided with an installation point of an electronic control unit ECU.

In the present embodiment, the integrally welded frame 1 of the motorcycle includes a front panel 2, a front main beam 3, a front main beam bottom plate 4, a bottom plate 5, a rear left side sill 6, a rear right side sill 7, a rear left side sill inner plate 8, a rear right side sill inner plate 9, a center sill 10, a rear panel 11, a rear panel support plate 12, and 11 large metal plates and countless small metal plates which are welded together.

Front panel 2 replaces traditional working of plastics as the outward appearance piece in dead ahead with the sheet metal component, has improved the front impact performance greatly, and the outward appearance is more smooth beautiful, and the part has designed the mounting hole of left/right front turn signal lamp, has designed the mounting point of loudspeaker and BCM combination, and dead ahead central point has designed the working of plastics installation profile that the outside molding of installation required. The front main beam 3 is designed into a shape like a Chinese character 'ji', so that the bearing capacity of the whole vehicle is improved. The front main beam bottom plate 4 and the front main beam 3 are designed into closed sections, so that the bearing capacity of the whole vehicle is further improved. The bottom plate 5 is used for connecting the front panel 2, the rear left side edge beam inner plate 8 and the rear right side edge beam inner plate 9. Back left side boundary beam 6 with the preceding outward appearance piece of seat is regarded as to sheet metal component for back right side boundary beam 7, has replaced traditional working of plastics, has improved the performance of frontal collision and side impact greatly, and the outward appearance is more smooth and beautiful, and the sheet metal component atress that the passenger seat below directly adopted has improved the intensity of bearing capacity to the side impact performance of whole car has been improved, the working of plastics installation profile that the outside molding of installation required has been designed on this piece next door. The rear left side edge beam inner plate 8 and the rear right side edge beam inner plate 9 are used for connecting the bottom plate 5 and strengthening the rear left and right side edge beams, so that the bearing capacity and the collision capacity of the whole vehicle are further improved. The middle cross beam 10 is used for connecting the rear left side edge beam 6 and the rear right side edge beam 7, so that the bearing capacity and the collision capacity of the whole vehicle are further improved. And meanwhile, the mounting point of the ECU is designed. The rear panel 11 replaces traditional working of plastics as the posterous outward appearance piece of seat with the sheet metal component, improves the crashworthiness in rear greatly, and the outward appearance is more smooth beautiful, and the rear turn signal lamp mounting point about the part design. The rear panel support plate 12 serves to reinforce the rear panel 11.

In conclusion, the invention adopts integral sheet metal welding without screw connection, has the advantages of good rigidity and strength and better stability, greatly improves the safety and reliability of the vehicle body, and improves the strength of the bearing capacity by the stress of the sheet metal part directly adopted below the passenger seat. Because the frame adopts the integral structure, the advantages in the production process are embodied in that the assembly is convenient and fast, the processes of bolt connection are omitted, and the production cost is greatly reduced.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (8)

1. The utility model provides a bear whole welding frame of formula motorcycle which characterized in that:

the integral welding frame of the bearing type motorcycle is formed by assembling and welding a front panel, a front main beam bottom plate, a rear left side boundary beam, a rear right side boundary beam, a rear left side boundary beam inner plate, a rear right side boundary beam inner plate, a middle cross beam, a rear panel, a tail panel supporting plate and a plurality of sheet metal parts with different sizes.

2. The integral welded frame of a motorcycle as set forth in claim 1, wherein:

the front main beam is arranged in a structure like a Chinese character 'ji'.

3. The integral welded frame of a motorcycle as set forth in claim 2, wherein:

the front main beam bottom plate and the front main beam are matched to form a closed section.

4. The integral welded frame of a motorcycle as set forth in claim 3, wherein:

the bottom plate is respectively connected with the front panel, the rear left side edge beam inner plate and the rear right side edge beam inner plate.

5. The integral welded frame of a motorcycle as set forth in claim 4, wherein:

the rear left side boundary beam inner plate is respectively connected with the rear left side boundary beam, and the rear right side boundary beam inner plate is connected with the rear right side boundary beam.

6. The integral welded frame of a motorcycle as set forth in claim 5, wherein:

the middle cross beam is respectively connected with the rear left side edge beam and the rear right side edge beam.

7. The integral welded frame of a motorcycle as set forth in claim 6, wherein:

the tail panel supporting plate is connected with the rear panel.

8. The integrally welded frame for a motorcycle according to claim 7, wherein:

and the front panel and the rear panel are respectively provided with a left rear steering signal lamp mounting point and a right rear steering signal lamp mounting point.

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