Mounting structure for tail center cover and rear wind scooper of motorcycle

Abstract

The utility model discloses a motorcycle tail center cover and rear wind scooper mounting structure which comprises a tail center cover, a rear right wind scooper and a rear left wind scooper are symmetrically arranged on the inner side of the tail center cover, and a right rear tail cover and a left rear tail cover are symmetrically arranged on the outer side of the tail center cover. A rear center cover is arranged below the tail center cover, the front end of the tail center cover is connected with a helmet box, and the rear center cover is connected with a rear lamp assembly. All the components are matched with one another, so that the mounting accumulative error of parts is reduced, the part cost is low, the assembly is simple and easy to operate, and the assembly efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to a motorcycle tail installation structure, in particular to a motorcycle tail center cover and a rear air guide cover installation structure. Background Art

[0002] As a functional part of mid-to-high-end products, the motorcycle rear air scoop plays the role of guiding the rear air during the driving of the motorcycle. It is generally installed as an accessory on both sides of the outside of the tail center cover. The two are usually connected by screws. The standard configuration of the tail center cover requires screw holes to be reserved for installation before leaving the factory. The exposed screw holes not only destroy the appearance of the existing parts; at the same time, the rear air scoop is installed as an accessory, which affects the integrity of the rear parts.

[0003] Existing motorcycle rear plastic parts are usually connected not only to each other but also to the frame. The frame is equipped with a metal bracket for mounting the plastic parts. The bracket is welded to the frame. The plastic parts are injection molded, which increases the cost of parts, the quality of the whole vehicle, and the assembly error between parts. The gap consistency between plastic parts is poor; the assembly is complicated and the weight of the whole vehicle is increased. Summary of the Invention

[0004] Purpose of the invention: The purpose of the utility model is to provide a mounting structure for a motorcycle rear center cover and a rear air guide cover with a reliable structure and strong adaptability.

[0005] Technical solution: The installation structure of the motorcycle tail center cover and rear air guide cover of the utility model includes a tail center cover, a rear right air guide cover and a rear left air guide cover are symmetrically provided on the inner side of the tail center cover, and a right rear tail cover and a left rear tail cover are symmetrically provided on the outer side of the tail center cover; a rear center cover is provided below the tail center cover, the front end of the tail center cover is connected to the helmet box, and the rear center cover is connected to the rear taillight assembly.

[0006] Among them, the tail center cover has a rhombus-shaped cover plate, a front connecting part is vertically provided below the front end of the cover plate, and a mounting hole connected to the helmet box bolt is provided on the central axis of the front connecting part.

[0007] Wherein, side connection parts are vertically provided below both sides of the cover plate, and the side connection parts are provided with mounting holes, which are connected to the mounting holes correspondingly provided on both sides of the rear center cover by bolts.

[0008] The tail center cover, the cover plate, the front connection part and the side connection part form a bilaterally symmetrical hollow part, and the shape of the hollow part is polygonal or triangular.

[0009] Among them, the rear right air guide cover and the rear left air guide cover are respectively arranged in the hollow parts on the left and right sides of the tail center cover, presenting an envelope structure. The structure is easy to install and simple to disassemble, reducing the cost of parts.

[0010] Among them, the rear right air guide cover and the rear left air guide cover are symmetrically provided with a right first card slot, a right second card slot, a left first card slot, and a left second card slot, respectively. The right second card slot and the left second card slot cooperate with the bottom of the front connecting part, and the right first card slot and the left first card slot cooperate with the bottom of the side connecting part. The width of the card slot is consistent with the bottom wall thickness.

[0011] Among them, the shape of the right first slot, the right second slot, the left first slot or the left second slot is V-shaped or square, and the slots are snap-fitted with the front connecting part and the side connecting part, and combined with through-hole bolts, the tail center cover and the rear right air guide cover and the rear left air guide cover are more stable and reliable, and the connection between the components is tighter, ensuring the integrity of the parts.

[0012] Wherein, the rear ends of the rear right air guide cover and the rear left air guide cover are respectively provided with horizontal air guide ports.

[0013] Among them, the central axis of the cover plate is provided with a mounting hole, which is connected to the mounting column provided at the corresponding position of the rear center cover by screws.

[0014] Among them, the rear end of the rear center cover is provided with a through hole, which is connected to the mounting column of the rear taillight assembly by screws.

[0015] Among them, the right rear tail cover and the left rear tail cover are provided with through holes, which are connected to the mounting columns provided at corresponding positions on the helmet box, the rear right air guide cover and the rear left air guide cover through bolts.

[0016] The rear center cover is symmetrically provided with through holes, and is connected to the mounting posts of the rear right air scoop and the rear left air scoop by bolts.

[0017] Beneficial effects: Compared with the prior art, the utility model has the following significant advantages: the utility model ensures the integrity of the rear parts, the screw holes are not exposed, and the appearance is beautiful; the rear right air guide cover, the rear left air guide cover and the tail center cover and surrounding parts are all injection molded, which can form complex appearance parts with low parts cost. At the same time, the components cooperate with each other, reducing the cumulative installation error of the parts, making the assembly simple and easy to operate, and improving the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of the utility model from the side;

[0020] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection between the rear center cover, the rear right air scoop, and the rear left air scoop of the present invention;

[0022] Figure 5 Schematic diagram of the rear right air guide cover and the rear left air guide cover of the present invention;

[0023] Among them, the rear center cover 1, the hollow part 11, the cover plate 12, the front connecting part 13, the side connecting part 14, the rear right air guide cover 2, the first right card slot 21, the second right card slot 22, the rear left air guide cover 3, the first left card slot 31, the second left card slot 32, the rear center cover 4, the rear taillight assembly 5, the helmet box 6, the right rear tail cover 7, and the left rear tail cover 8. DETAILED DESCRIPTION

[0024] The technical solution of the present utility model will be further described below with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figures 1 to 3 As shown, the utility model discloses an installation structure of a motorcycle rear center cover and a rear air guide cover, comprising a rear center cover 1, a rear right air guide cover 2, a rear left air guide cover 3, a rear center cover 4, a rear tail light assembly 5, a helmet box 6, a right rear tail cover 7, and a left rear tail cover 8; the rear right air guide cover 2 and the rear left air guide cover 3 are symmetrically provided on the inner side of the rear center cover 1, and the right rear tail cover 7 and the left rear tail cover 8 are symmetrically provided on the outer side of the rear center cover 1; the rear center cover 4 is provided below the rear center cover 1, the front end of the rear center cover 1 is connected to the helmet box 6, and the rear center cover 4 is connected to the rear tail light assembly 5.

[0027] The rear center cover 1 has a rhombus-shaped cover plate 12 with a front connecting portion 13 perpendicularly disposed below the front end. The center axis of the front connecting portion 13 has mounting holes for bolt connection to the helmet box 6. Side connecting portions 14 are perpendicularly disposed below the sides of the cover 12, each with mounting holes that are bolted to the corresponding mounting holes on either side of the rear center cover 4.

[0028] like Figure 3 As shown, the tail center cover 1, the cover plate 12, the front connecting portion 13 and the side connecting portion 14 form a bilaterally symmetrical hollow portion 11, and the hollow portion 11 is polygonal or triangular in shape. The front of the hollow portion is polygonal, and the rear portion is similar to a triangle. The tail center cover 1 arranges the rear right air guide cover 2 and the rear left air guide cover 3 at the hollow portions 11 on both sides of the tail center cover 1, and the three are in an enveloping relationship (as shown in FIG. Figure 4 The rear ends of the rear right air guide cover 2 and the rear left air guide cover 3 are respectively provided with horizontal air guide ports.

[0029] The cover plate 12 has a mounting hole at its center axis, which is screwed to the mounting post located on the corresponding position of the rear center cover 4. The rear end of the rear center cover 4 has a through-hole, which is screwed to the mounting post of the rear taillight assembly 5. The right and left rear tail covers 7 and 8 have symmetrical through-holes, which are bolted to the mounting posts located on the helmet box 6, rear right air scoop 2, and rear left air scoop 3. The rear end of the rear center cover 4 has symmetrical through-holes, which are bolted to the mounting posts of the rear right air scoop 2 and rear left air scoop 3.

[0030] Specifically, an M5 reed nut is installed at the rear of the helmet box 6, an M5 screw passes through the through hole on the central axis of the front connecting part 13, and the M5 reed nut connects the rear center cover 1 and the helmet box 6 together;

[0031] Two M5 reed nuts are installed on each side of the rear center cover 4. Four M5 screws are passed through the four mounting holes of the side connection part 14 and through the four M5 reed nuts to connect the tail center cover 1 and the rear center cover 4 together;

[0032] Drive an ST4.0 self-tapping screw through the mounting hole in the center axis of the cover plate 12 and into the mounting post at the corresponding position of the rear center cover 4, connecting the tail center cover 1 and the rear center cover 4 together. Drive an ST4.0 self-tapping screw through the through hole in the rear center cover 4 and into the mounting post of the rear taillight assembly 5, connecting the two together.

[0033] The rear right air scoop 2 and the rear left air scoop 3 are each provided with a through hole and a mounting post with a hole on both sides of the front. Four ST4.0 self-tapping screws are driven through the four through holes on the right rear tail cover 7 and the left rear tail cover 8 into the helmet box 6 and the mounting posts with holes on the rear right air scoop 2 and the rear left air scoop 3 to connect the rear tail cover, the rear air scoop and the helmet box together; two ST4.0 self-tapping screws are driven through the through holes on the right air scoop 2 and the rear left air scoop 3 into the mounting posts of the rear taillight assembly 5 to connect the two together;

[0034] The rear right air guide cover 2 and the rear left air guide cover 3 are symmetrically provided with a right first card slot 21, a right second card slot 22, a left first card slot 31, and a left second card slot 32, respectively. The right second card slot 22 and the left second card slot 32 cooperate with the bottom of the front connecting portion 13, and the right first card slot 21 and the left first card slot 31 cooperate with the bottom of the side connecting portion 14. The width of the card slot is consistent with the thickness of the bottom wall, and the card slot shape is V-shaped;

[0035] The rear center cover 4 is provided with two φ5 through holes on the left and right sides, and two ST4.0 self-tapping screws are driven through the through holes 4b into the mounting columns of the rear right air guide cover 2 and the rear left air guide cover 3 to connect the two together.

[0036] Therefore, the installation structure of the motorcycle rear center cover and the rear air guide cover of the utility model has strong adaptability and reliable structure. Through multi-point stable connection, it can maintain a firm connection during high-speed driving and reduce the weight of the entire vehicle; its structural characteristics reduce the cumulative error of parts during the installation process, and the assembly is simple and easy to operate, thereby improving the assembly efficiency.

Claims

1. A mounting structure for a motorcycle rear center cover and a rear air scoop, characterized in that: The combined mounting structure comprises a tail center cover (1), a rear right air guide cover (2) and a rear left air guide cover (3) are symmetrically provided on the inner side of the tail center cover (1), and a right rear tail cover (7) and a left rear tail cover (8) are symmetrically provided on the outer side of the tail center cover (1); a rear center cover (4) is provided below the tail center cover (1), a front end of the tail center cover (1) is connected to a helmet box (6), and the rear center cover (4) is connected to a rear taillight assembly (5).

2. The mounting structure according to claim 1, wherein: The tail center cover (1) has a cover plate (12) in a rhombus shape, a front connecting portion (13) is vertically provided below the front end of the cover plate (12), and a mounting hole for bolt connection with the helmet box (6) is provided on the central axis of the front connecting portion (13).

3. The mounting structure according to claim 2, wherein: Side connecting parts (14) are vertically provided below both sides of the cover plate (12), and the side connecting parts (14) are provided with mounting holes, which are connected to the mounting holes correspondingly provided on both sides of the rear center cover (4) by means of bolts.

4. The mounting structure according to claim 3, wherein: The tail center cover (1), the cover plate (12), the front connecting portion (13) and the side connecting portion (14) form a left-right symmetrical hollow portion (11), the hollow portion (11) being in the shape of a polygon or a triangle, and the rear right air guide cover (2) and the rear left air guide cover (3) are respectively arranged on the left and right hollow portions (11) of the tail center cover (1).

5. The mounting structure according to claim 2, wherein: A right first card slot (21), a right second card slot (22), a left first card slot (31), and a left second card slot (32) are symmetrically provided on the rear right air guide cover (2) and the rear left air guide cover (3), respectively. The right second card slot (22) and the left second card slot (32) are matched with the bottom of the front connecting portion (13), and the right first card slot (21) and the left first card slot (31) are matched with the bottom of the side connecting portion (14). The width of the card slot is consistent with the wall thickness of the bottom.

6. The mounting structure according to claim 1, wherein: The rear ends of the rear right air guide cover (2) and the rear left air guide cover (3) are respectively provided with transverse air guide ports.

7. The mounting structure according to claim 2, wherein: The central axis of the cover plate (12) is provided with a mounting hole, which is connected to the mounting column provided at the corresponding position of the rear center cover (4) via screws.

8. The mounting structure according to claim 1, wherein: The rear end of the rear center cover (4) is provided with a through hole, which is connected to the mounting post of the rear taillight assembly (5) via screws.

9. The mounting structure according to claim 1, wherein: The right rear tail cover (7) and the left rear tail cover (8) are provided with through holes, which are connected to the mounting posts provided at corresponding positions on the helmet box (6), the rear right air guide cover (2) and the rear left air guide cover (3) through bolts.

10. The mounting structure according to claim 1, wherein: The rear center cover (4) is symmetrically provided with through holes, and is connected to the mounting posts of the rear right air guide cover (2) and the rear left air guide cover (3) via bolts.

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