TWI275511B - Body cover structure for motorcycle - Google Patents

Abstract

The purpose of this invention is to link the front cover of front tube provided on the front side of the front-covered motorcycle frame to front side of feet-protection pad on the two-wheel motorcycle. Not only does reduce the operation procedures, but also does easily execute the operations of assembly and detach of the front cover. The solving means are to make the one side of the combination part, formed at the later peripheral of the lower part of the front cover 33, overlap with the one side tightly connecting with the front part of the feet-protection pad. At the inner peripheral of the front cover 33, the connecting part 57 of the tightly-connecting member 56 is easy-assembly-and-detach connected to the F side of the frame.

Description

[Technical Field] The present invention relates to a two-wheeled vehicle in which a front cover provided with a front end of a front cover frame is coupled to a front side of a foot guard of a driver's foot from a front cover vehicle. In particular, the improvement of the hood structure including the front cover and the foot guard. [Prior Art]

The hood structure of such a two-wheeled motor vehicle is known, for example, from Patent Document 1. [Patent Document 1 > Japanese Patent Laid-Open No. Hei 1 1 - 2 7 8 3 3 8 [Invention] [Problems to be Solved by the Invention] The above-mentioned Patent Document 1 discloses only the rear lower edge formed on the front cover. The joint portion is attached to the front cover of the front part of the toe guard. When the front cover is removed and installed, the operator other than the operator who performs the removal and installation must hold the front cover. That is, when the front cover is attached and detached, it is necessary to maintain only the redundant worker of the front cover, which may result in an increase in the number of work. The present invention has been developed in view of the above circumstances, and an object of the present invention is to provide a hood structure for a two-wheeled motor vehicle which can reduce the number of working hours and can easily attach and detach the front cover. (Means for Solving the Problem) In order to achieve the above object, the second-engined vehicle system of the invention of claim 1 is connected to the front cover of the front end of the vehicle that is covered by the front end of the frame, and is connected to the driver's foot from the front. The front part of the toe guard is characterized in that the joint portion formed on the lower edge of the lower portion of the front cover is superposed on one side and fastened to the front portion of the second foot guard, and is provided on the inner side of the front cover to be detachable from the 312XP. /Invention Manual (Supplement)/94-10/94116454 1275511 The grounding portion is attached to the fastening portion of the fastening member on the frame side. Further, in addition to the structure of the invention of the first aspect of the patent application, the invention of claim 2 is characterized in that the center of the front cover is provided on the inner side of the direction indicator between the left and right front covers of the front cover. The above-mentioned fastening portion is protruded, and the fastening portion is coupled to the fastening member through an elastic member. The invention of claim 3 or 4, in addition to the structure of the invention of claim 1 or 2, is characterized in that the fastening member is provided on a battery case mounted on the front tube.

The invention of claim 5 is in addition to the structure of the invention of claim 1 of the invention, characterized in that an air cleaner constituting a part of the intake system of the engine mounted on the frame is disposed in the engine. Further above the cylinder head, the lower end of the front cover is disposed at a front lower side of the air cleaner. Further, the invention of claim 6 is characterized in that, in addition to the structure of the invention according to any one of claims 1 to 5, the joint portion of the front cover is formed to extend in the up-and-down direction. . (Effect of the Invention) According to the invention of claim 1, the joint portion formed not only on the lower rear edge of the front cover is fastened to the foot guard, but also the tie portion provided in the front cover can be detachably attached. The fastening member is connected to the frame side. Therefore, if the fastening portion is fastened to the fastening member, that is, the operator who does not need to hold the front cover, the fastening portion of the front cover can be fastened and fastened to the toe guard. By canceling the work, the number of work can be reduced, and the front cover can be easily installed and removed. In addition, according to the invention contained in item 2 of the patent application, in the left and right direction 6 312XP / invention manual (supplement) /94-10/94116454

1275511 The center of the supporter, the front cover is elastically supported on the side of the frame to obtain shockproof effect, especially to effectively suppress the vibration of the two-directional indicator. In the battery case, it is not necessary to install a special member other than the battery case on the side, and the number of parts can be reduced. According to the invention of claim 5, the waterproofing of the air filter can be obtained by arranging the front portion in front of the air cleaner. Further, according to the invention contained in claim 6 of the patent application, the joint portion can be made up and down. The length of the fastening portion of the front cover and the foot guard is small. [Embodiment] Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. 1 to 6 are diagrams showing an embodiment of the present invention. Fig. 1 is a partially cutaway side view of a two-wheeled vehicle of the present invention, and Fig. 2 is an enlarged longitudinal sectional side view of the front portion of the two wheels, and Fig. 3 is a front cover and a foot guard. FIG. 4 is a four-arrow view of FIG. 3, and FIG. 5 is an enlarged cross-sectional view taken along line 6-6 of FIG. First, in FIG. 1, the frame F of the two-wheeled motor vehicle is provided with: a front end that can steerably support the front fork 11; a main frame 13 that extends from below the front end tube; and a pair of left and right rear frames 1 4, It is disposed at the rear of the main frame and extends rearward and downward; the front wheel WF shaft is supported at the two ends of the front fork 1 1 and has a lever-shaped steering handle 15 connected to the front fork portion, covering the front fender above the front wheel WF 1 7 Supported on the front fork 1 Suspension plate 1 8... fixed on both sides of the main frame 1 3 on both sides of the main frame 312XP / invention descriptions) /94-10/94116454 The front cover is fastened under the frame cover effect. The front cover t is raised. The implementation is applied to the side view of the locomotive. The lower end of the tube 1 2, 1 2 rearward 1 3 , the upper 1 ° of the 1 1 plate 7 1275511 1 9 ... are fixed on the rear sides of the main frame 13 3 . The engine E with the cylinder axis slightly facing the upper front is disposed below the main frame 13 . The engine E is supported by the suspension plate 18 and the pivot plate 1 9 and suspended from the frame F. The front end portion of the rear fork 20 is supported by the pivot plate 1 9 in a rocking manner up and down, and the rear wheel W R shaft is supported by the rear end of the rear fork 20 . Further, the rear bumper 2 1 is provided between the rear frame 14 and the rear fork 20. The engine E described above constitutes a power unit P together with the transmission, and the output of the transmission Μ is transmitted through the chain 22 to the rear wheel W R .

Further, the carburetor 24 and the air cleaner 25 slightly in front of the carburetor 24 are disposed above the cylinder head 23 of the engine casing, and the air intake system 26 is configured as shown in FIG. The mounting portion 25a of the upper portion of the air cleaner 25 is attached to the main frame 13. Further, a fuel tank 2 is disposed above the rear wheel WR, and the storage box 28 disposed in front of the fuel tank 27 and the fuel tank 27 are vertically opened and closed by, for example, a row-type passenger seat 29. Covered by land. Referring to Fig. 2, the steering handle 15 is covered with a synthetic resin handle cover 31 except for the grips 16 at both ends thereof, and the headlights 3 2 are attached to the front surface of the handle cover 31. Referring to Figs. 3 to 5 together, the head pipe 12 is covered with a synthetic resin front cover 3 3 . Further, the main frame 13, a part of the engine E, the front side cover 34 of the air cleaner 24 and the air cleaner 25 from the left and right, and the foot of the driver of the vehicle are covered from the front side and connected to the front side cover 34... The front legrests 3 5... and the front side cover the headstock 1 2 and cover the main frame 13 from above, and the main frame top cover 36 connected between the upper portions of the two front side covers 34 is integrally formed of synthetic resin. Further, the lower portion of the storage box 28 is covered by the rear side cover 37, 8 312XP/invention manual (supplement)/9 winter 10/94116454 1275511 covers most of the storage box 28 and the fuel tank 2 from both sides. A rear body cover 38 of 7 is attached to the upper portion of the rear side cover 37. In order to store and take out the articles in the storage box 28 and to supply the fuel to the fuel tanks 27, the above-mentioned riding seats 29 can be opened and closed and disposed on the upper portion of the rear body cover 38 to cover the rear wheel WR. A rear fender 39 at the upper rear portion is connected to the rear body cover 38.

The front cover 33 is disposed on both sides of the front head pipe 1 2, and has a pair of downwardly extending lower portions 3 3 a, 3 3 a extending downward on both sides, and is formed in a substantially U-shape that is open downward in a front view, and the front cover The lower end of the lower end 33, 33a, 33a is disposed at the lower front end of the air cleaner 25. Further, a pair of left and right direction indicators 40 and 41 are disposed above the two lower hanging portions 33a and 33a, and the mounting portions 40a provided at three places in the outer circumference of the direction indicators 40 and 41 are spaced apart in the circumferential direction. 40b, 40c; 41a, 41b, 41c are fastened to the front cover 33. Referring to FIG. 6 together, the joint portion 4 2 for engaging with the foot guard 35 is extended up and down on the lower rear edge of the front cover 33, that is, the rear edge of the lower portion 33a···, the joint portion 4 2 It is coupled to the toe guard 35 in a state of being overlapped with the front portion of the toe guard 35. That is, the joint portion 42 has a overlapping plate portion 4 2 a which is flush with the surface of the lower portion 3 3 a , and a groove portion 4 2 c is formed between the overlapping plate portions 4 2 a and is disposed to overlap. The inner side of the plate portion 4 2 a is formed by a protruding portion 42b protruding from the inner surface of the lower portion 33a, and is overlapped with the overlapping plate portion 42a from the inner side at the front portion of the toe guard 35 to be fitted to the groove portion 4 2 c. The fitting protrusion 3 5 a protrudes from the front portion of the toe guard 35. In a state where the overlapping plate portion 4 2 a is overlapped with the fitting projection 35 5 a, the overlapping plate portion 42a and the front surface of the toe guard 35 are joined in the same plane. 9 312XP/Invention Manual (Supplement)/94-10/94116454 1275511 In order to fasten the above-mentioned joint portion 4 2 to the front portion of the toe guard 35, a pair of convex portions 4 3, 4 protruding to the side of the toe guard 35 4 is spaced apart from the upper and lower sides, and is integrally provided in the vicinity of the joint portion 42. The inner surfaces of the vertical portion 33a are provided on the upper portions of the toe guards 35 so as to correspond to the attachment portions 45 and 46 of the projections 43 and 44, respectively. From the side of the protector 3 5, the bolts 4 7 and 4 8 are inserted through the corresponding convex portions 4 3 and 4 4 and the mounting portions 4 5 and 4 6 , and the bolts 4 7 and 4 8 are screwed to be unable to rotate. The nut (not shown) is held by the convex portions 43 and 44, and the joint portion 42 is fastened to the front portion of the toe guard 35.

Further, the left and right side portions of the front cover 33 above the hanging portion 33a are fastened to the portion of the main frame top cover 36 by the same structure as the fastening structure of the joint portion 4 2 to the guard rail 35. A pair of mounting portions 51 and 52 of the bolts 4 9 and 50 that are inserted into the left and right sides of the front cover 3 3 are respectively disposed on both sides of the main frame top cover 36, and are disposed on the left and right sides of the front cover 33. A pair of convex portions 53, 54 corresponding to the mounting portions 51, 52 are individually provided. The connecting portion 57 that can be connected to the fastening member 56 that is attached to the frame F side of the grounding system is disposed on the inner side of the front cover 33, and the connecting portion 57 is formed in front of the front portion The center between the direction indicators 40 and 41 on the left and right sides of the cover 33 and the inner side of the front cover 33. On the other hand, as shown in Fig. 2, the fastening member 56 is provided on the battery case 60 for accommodating and holding the battery 59, and the battery case 60 is provided by the lower mounting portion 6 0a provided on the lower left and right sides thereof. ... is attached to the head pipe 12 by fastening to the upper mounting portion 60b provided at the upper portion. Further, the above-mentioned fastening portion 57 is coupled to the above-described fastening portion 57 via a grommet 58 belonging to an elastic member. That is, the grommet 58 held by the fastening member 56 is inserted through the above-mentioned fastening portion 57, and the tying portion 5 7 is permeable to 10 312XP/invention specification (supplement)/94-10/94116454 1275511 The ring 58 is attached to the tie member 56. Further, below the connecting portion 57, a lattice-like rib portion 61 for improving the rigidity of the front cover 33 is integrally formed on the inner surface of the central portion of the front cover 33. Further, in Fig. 1, a pair of rear side covers 37 are coupled to the rear body cover 38, and in the small set state, the rear side cover 37 and the rear portion of the frame F are easily attached. The assembly of the two rear side covers 3 7 ... and the rear body cover 38 to the frame F is performed. Further, the surface of the rear φ body cover 38 is applied with a fine lattice pattern as shown in Fig. 1, and the rear side cover 3 7 is formed by a colored resin to form a wrinkle pattern. On the surface, the driver's foot seated on the passenger seat 2 9 is easily contacted, and even if the rear side cover 37 is scratched by the driver's foot contact, the scratch can be made inconspicuous. That is, the surface damage of the rear side cover 3 7 can be made inconspicuous by omitting the coating, and the rear side cover 3 7 and the rear body cover 38 have a two-tone color. It is also possible to obtain a design effect of modernizing the lines defining the rear side cover 3 7 ... and the rear body cover 38.

Next, the action of the present embodiment will be described. The joint portion 42 formed on the lower rear edge of the front cover 33 is overlapped and fastened to the front portion of the foot guard 35, and is detachably provided on the inner side of the front cover 33. The grounding is connected to the fastening portion 57 of the fastening member 56 on the frame F side. That is, since the joint portion 4 2 ... not only formed at the lower rear edge of the front cover 33 is fastened to the foot guard 3 5 ..., and the tie portion 57 provided on the front cover 33 can be detached from the vehicle The fastening member 56 on the F side of the frame F6 can be connected to the fastening member 56, that is, the operator who does not need to hold the front cover 33, and the coupling portion 4 of the front cover 33 can be provided. ...to protect the 11 312XP / invention manual (supplement) /94-10/94116454 1275511 the tightening and tightening of the foot plate 3 5..., can reduce the number of work, and can easily install and unload the front cover 33 except. Further, since the direction indicator lamps 40 and 41 are provided on the left and right sides of the front cover 33, the center of the direction indicator lamps 40 and 41 protrudes from the inside of the front cover 33, and the tie portion 5 is protruded. 7 is connected to the fastening member 56 through the grommet 5 8 , so that the front cover 3 3 is elastically supported on the frame F side in the center between the left and right direction indicators 4 0 and 4 1 , and the shockproof effect of the front cover 33 can be obtained. In particular, the vibration of the two-directional indicator lamps 40, 41 can be effectively suppressed.

Further, since the fastening member 56 is provided in the battery case 60 attached to the head pipe 12 of the frame F, it is not necessary to attach a dedicated member other than the battery case 60 to the frame F side, and the number of parts can be reduced. Further, the air cleaner 25 constituting a part of the intake system 26 of the engine E mounted on the frame F is disposed slightly above the cylinder head 23 of the engine E, and the lower end of the front cover 33 is disposed in the air filter. The front and lower sides of the device 25 can be obtained by arranging the lower portion of the front cover 3 3 in front of the air cleaner 25 to obtain the waterproof effect of the air 遽 裔 2 2 5 . Further, since the joint portion 4 2 of the front cover 33 is formed to extend in the vertical direction, the joint portion 4 2 of the front cover 33 can be made longer and longer, and the front cover 3 3 and the foot guard 3 5 can be obtained. The rigidity of the tight portion is increased. The embodiments of the present invention have been described above, but the present invention is not limited to the above embodiments, and various design changes can be made without departing from the invention as set forth in the claims. For example, although the above embodiment has described the case where the front side cover 3 4, the foot guard 3 5, and the main frame top cover 36 are integrally formed, the present invention can also be applied to the present 12 312XP/invention specification (supplement)/94. -10/94116454 1275511 The invention relates to a two-wheeled vehicle in which a front cover is coupled to a front portion of left and right footrests belonging to other members. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a partially cutaway side view of a two-wheeled motor vehicle to which the present invention is applied. Figure 2 is an enlarged longitudinal sectional side view of the front portion of the two-wheeled vehicle. Figure 3 is an exploded side view of the front cover and the foot guard. Figure 4 is a view of the arrow 4 of Figure 3. Figure 5 is a 5 arrow view of Figure 3.

Figure 6 is an enlarged cross-sectional view taken along line 6-6 of Figure 1. [Main component symbol description] 11 Front fork 12 Front tube 13 Main frame 14 Rear frame 15 Steering handle

Grip front slab 18 Suspension plate 19 Frame plate 2 0 Rear fork 2 1 Rear damper 22 Chain 23 Cylinder head 24 Carburetor 13 312XP / Invention manual (supplement) / 94-10/94 U 6454 1275511 25 Air Filter 2 5a Mounting section 26 Suction system 27 Fuel tank 28 Storage box 29 Seat 31 Handle cover ~ 32 Headlights φ 33 Front cover 33a Down 34 Front side cover 35 Foot guard 36 Main frame top cover 37 Rear side cover 38 Rear body cover 39 Rear fender _ 40, 4 1 Direction indicator 4 0 a ^ -40c, 41a to 41c Mounting portion 42 Joint portion 42a Heavy plate portion 42b Projection portion 42c Groove portion 43 ^ 44 , 53 , 54 Projection portion 45, 4 6 , 5 1 , 5 2 Mounting portion 312XP / invention specification (supplement) / 94-10/94116454 14 1275511 47-50 bolt 56 tie member 57 tie portion 58 grommet 5 9 battery 60 battery Box 60a Lower mounting section " 60b Upper mounting section _ _ E Engine F frame 变速 Transmission Ρ Power unit WF Front wheel WR Rear wheel 15 312 ΧΡ / Invention manual (supplement) / 94-10/94116454

Claims (1)

1275511 X. Patent application scope: 1. The hood structure of a two-engined vehicle is to cover the front cover (3 3 ) of the front tube (1 2 ) provided at the front end of the frame (F) from the front, and is connected to cover from the front. The front part of the footrest (3 5 ) of the driver's foot of the vehicle is characterized in that the joint portion (4 2 ) formed on the lower edge of the lower portion of the front cover (3 3 ) is superimposed on one side and fastened to the above two A front portion of the toe guard (35) is provided with a fastening portion (not attached) to the fastening member (56) that is detachably attached to the side of the frame (F). 5 7). 2. The hood structure for a motor vehicle according to the first aspect of the patent application, wherein the front cover (33) is disposed at a center between the direction indicators (40, 41) disposed on the left and right sides of the front cover (33) The above-mentioned fastening portion (57) is protruded from the inner side, and the fastening portion (57) is coupled to the fastening member (56) through the elastic member (58). 3. The hood structure for a motor vehicle according to the first aspect of the patent application, wherein the fastening member (56) is provided on a battery case (60) mounted on the front tube (12). 4. The hood structure for a motor vehicle according to the second aspect of the patent application, wherein the fastening member (56) is provided on a battery case (60) mounted on the front tube (12). 5. The hood structure of a motor vehicle according to claim 1 bis, wherein an air cleaner constituting a part of the air suction system (26) of the engine (E) mounted on the frame (F) (25) The upper end of the front cover (33) is disposed above the cylinder head (23) of the engine (E), and the lower end of the front cover (33) is disposed below the air cleaner (25). 6. The invention of claim 2, wherein the combination of the front cover (3 3 ) of the first type of the front cover (3 3 ) is as claimed in any one of claims 1 to 5; The portion (4 2 ) is formed to extend in the vertical direction. 17 312XP/Invention Manual (supplement)/94-10/94116454