JP2012201131A - Scooter type vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To further reduce idling vibration in a scooter type vehicle of a structure in which an engine positioned in rear of a down frame is supported by a vehicle body frame including a head pipe, which steerably supports a front fork pivotally supporting a front wheel, and the down frame, which extends backward and downward from the head pipe, with the engine being allowed to rock through a link mechanism, and in which a battery is disposed in front of the head pipe.SOLUTION: A battery case 49A housing the battery 48 is supported to be floated by a battery stay 50 fixed to the head pipe 23, with the battery case being allowed to move in the vertical direction through a rubber 51. Forward and backward movement of the battery case 49A is regulated by a regulating means 66.

Description

  The present invention provides a vehicle body frame including a head pipe that supports a front fork that pivotally supports a front wheel and a down frame that extends rearward and downward from the head pipe, and an engine located behind the down frame is linked to the vehicle body frame. The present invention relates to a scooter type vehicle that is supported so as to be able to swing through a mechanism and in which a battery is disposed in front of the head pipe.

  Patent Document 1 discloses a scooter type vehicle in which a battery tray that supports a battery disposed in front of the head pipe is fixed to the head pipe.

JP 2002-234477 A

  In such a scooter type vehicle, it is attempted to reduce vibrations for the occupant by taking vibration countermeasures for the steering handle and the riding seat, respectively. However, especially in a relatively low idling rotation region It is desired to reduce vibration.

  The present invention has been made in view of such circumstances, and an object thereof is to provide a scooter type vehicle that can further reduce idle vibration.

  In order to achieve the above object, the present invention provides a vehicle body frame comprising: a head pipe that supports a front fork that pivotally supports a front wheel; and a down frame that extends rearwardly downward from the head pipe. In a scooter type vehicle in which an engine located behind is supported so as to be able to swing through a link mechanism, and a battery is disposed in front of the head pipe, the battery case for housing the battery and the head pipe are fixed. A battery stay, a rubber for floatingly supporting the battery case on the battery stay so that the battery case is allowed to move in the vertical direction, and a regulating means for regulating the movement of the battery case in the front-rear direction. This is the first feature.

  Further, according to the present invention, in addition to the configuration of the first feature, the rubber is disposed below the supported portion by constituting a supported portion provided in the battery case and a part of the battery stay. A second feature is that the restricting means is provided between the battery case and the head pipe, and is disposed at two positions separated from each other between the receiving plate and the left and right.

  In addition to the configuration of the first or second feature, the present invention provides a first rubber having a low hardness between the battery case and the battery stay, and a first rubber having a higher hardness than the first rubber. A third feature is that a ring-shaped second rubber surrounding the rubber is interposed with a double structure.

  According to the present invention, in addition to the configuration of the first feature, the rubber includes a supported portion provided at four locations dispersed in the front, rear, left, and right sides of the battery case, and a part of the battery stay. It is a fourth feature that it is respectively disposed between the receiving plate and the receiving plate disposed above the portion.

  Furthermore, in addition to the configuration of the fourth feature of the present invention, the rubber is fixed to the support plate, the rubber is fixed to the supported portion, and the movement of the rubber in the extending direction is changed to the support frame. And a case side bracket that is accommodated in the support frame so as to be regulated by abutting on the support frame, and the regulation means includes the support frame and the case side bracket. Features.

  According to the first feature of the present invention, the battery stay is fixed to the head pipe, and the battery case that houses the battery is allowed to move in the vertical direction while being restricted from moving in the front-rear direction. Since the battery case that houses the battery functions as a dynamic damper, it is possible to cancel the engine vibration transmitted to the head pipe, and the movement of the battery case in the front-rear direction is restricted. The amount of rubber attenuation can be increased, and idle vibration transmitted to the steering wheel can be effectively reduced.

  According to the second feature of the present invention, the left and right spaces between the supported portion provided in the battery case and the receiving plate that constitutes a part of the battery stay and is disposed below the supported portion. Since the rubber is disposed at the two locations and the movement of the battery case in the front-rear direction is restricted by the restriction means provided between the battery case and the head pipe, the movement of the battery case housing the battery is reduced in the left-right direction. Thus, the movement in the front-rear direction can be increased while being supported, and even a small battery can attenuate vibrations at a low frequency.

  According to the third aspect of the present invention, the first rubber and the ring-shaped second rubber surrounding the first rubber have a double structure and are interposed between the battery case and the battery stay. Since the hardness of the first rubber is low and the hardness of the second rubber is high, the restriction effect by the second rubber can be obtained with respect to the vertical movement of the battery case, and the support part of the battery case can be The structure can be simplified with less.

  According to the fourth feature of the present invention, a supported portion provided at four locations dispersed in the front, rear, left, and right sides of the battery case, and a receiving plate that constitutes a part of the battery stay and is disposed above the supported portion. Therefore, the internal compression stress of the rubber is relieved by the load in the extending direction applied to the rubber by the own weight of the battery and the battery case, and the ease of movement is increased and the damping effect by the rubber can be enhanced.

  Furthermore, according to the fifth feature of the present invention, the rubber is fixed to the support plate and fixed to the supported portion, and the movement of the rubber in the extending direction is restricted by contacting the support frame. Since the movement of the restriction plate in the rubber extending direction is restricted by the support frame, the weight of the battery and the battery case is absorbed by the support frame. Durability can be ensured while lowering the hardness of the rubber as a structure, and the restricting means is composed of a support frame and the case side bracket, so that a dedicated part for the restricting means is not required and the number of parts is reduced. be able to.

1 is a side view of a motorcycle according to a first embodiment. It is a perspective view of a body frame, a battery, and a battery case. It is a principal part enlarged view of FIG. FIG. 4 is a cross-sectional view taken along line 4-4 of FIG. FIG. 5 is a sectional view taken along line 5-5 in FIG. FIG. 6 is a sectional view taken along line 6-6 of FIG. It is a figure which shows the vehicle body behavior by idle vibration. It is a graph which shows the steering wheel vibration acceleration according to engine speed. It is a longitudinal cross-sectional view which compares the rubber | gum of 2nd Embodiment by the time of no load (a) and the time of a load effect | action (b). It is a perspective view which shows the structure of the rubber | gum of 2nd Embodiment. It is a vertical side view corresponding to FIG. 3 of 3rd Embodiment. 12 is a sectional view taken along line 12-12 of FIG. It is a vertical side view corresponding to FIG. 3 of 4th Embodiment. FIG. 14 is a cross-sectional view taken along line 14-14 of FIG. It is a figure which contrasts and shows the cross section in alignment with the 15-15 line | wire of FIG. 14 at the time of the load action to a rubber | gum (a), and the time of no load (b).

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

  A first embodiment of the present invention will be described with reference to FIGS. 1 to 11 attached herewith. First, in FIGS. 1 and 2, a vehicle body frame F of a scooter type vehicle is a front fork 21 that supports a front wheel WF. And a head pipe 23 that supports the steering handle 22 connected to the front fork 21 so as to be steerable, a down frame 24 extending rearwardly downward from the head pipe 23, and front ends fixed to both sides of the lower part of the down frame 24. A pair of left and right lower frame pipes 25 extending rearward and a pair of left and right rear frame pipes 26 integrally connected to the rear end of the lower frame pipe 25.

  A pair of left and right reinforcing plates 27 are provided between the upper portion of the down frame 24 whose upper end is welded to the head pipe 23 and the head pipe 23. The lower frame pipe 25 includes a hanging portion 25a extending downward from an intermediate portion of the down frame 24, and a horizontal portion 25b extending substantially rearward from the lower end of the hanging portion 25a. The lower end of the down frame 24 is welded to the first cross member 28 that connects between the connecting portions of the hanging portions 25a... And the horizontal portions 25b. A second cross member 29 is provided between the rear ends of the horizontal portions 25b. Further, the rear frame pipe 26 includes an inclined portion 26a extending rearward from the rear end of the lower frame pipe 25, and a horizontal portion 26b extending substantially rearward from the rear end of the inclined portion 26a. 26... Are connected to each other by a third cross member 30.

  In the body frame F, brackets 31 are provided at integrally connecting portions of the lower frame pipes 25 and the rear frame pipes 26. The front portion of the power unit P is supported by the brackets 31 so as to be swingable up and down via a link mechanism 32, and a rear wheel WR disposed on the right side of the rear portion of the power unit P is pivotally supported on the rear portion of the power unit P. Is done. A rear cushion unit 33 is provided between the rear portion of the vehicle body frame F and the rear portion of the power unit P.

  A fuel tank 34 is disposed between the lower frame pipes 25 in front of the power unit P so as to be supported by the lower frame pipes 25. The rear frame pipe 26 is disposed above the power unit P. The storage box 35 is arranged so as to be supported.

  The vehicle body frame F is covered with a vehicle body cover 36 made of synthetic resin. The vehicle body cover 36 is provided under the leg shield 37 for covering the front of the driver's feet and the leg shield 37 for placing the rider's feet. A tandem type that includes a step floor 38 that continuously covers the fuel tank 34 and a side cover 39 that continues to the step floor 38 and covers the rear part of the vehicle body from both sides. The storage box 35 is openable and closable on the side cover 39 from above. Is provided.

  The power unit P is provided between the engine E and the rear wheel WR, and an OHC type engine E that is a four-cycle forced air-cooled single cylinder disposed in front of the rear wheel WR and behind the down frame 24. It is comprised with the transmission device T.

  The engine E is arranged with the cylinder axis inclined slightly upward until it becomes almost horizontal, and this engine E has an air cleaner 41 arranged above the power unit P on the left side of the rear wheel WR. An exhaust muffler 44 disposed on the right side of the rear wheel WR is connected via an exhaust pipe 45 while being connected via a carburetor 42 and an intake pipe 43.

  3 and 4 together, a battery 48 is disposed in front of the head pipe 23 provided at the front end of the vehicle body frame F, and a battery case 49A for housing the battery 48 includes the battery case 49A. The battery stay 50 fixed to the head pipe 23 is floatingly supported via rubbers 51 so as to be allowed to move in the vertical direction, and the movement of the battery case 49A in the front-rear direction is restricted by the restriction means 66. .

  The battery stay 50 includes a pair of left and right support rods 52, 52 that are fixed to the left and right reinforcing plates 27... Fixed to the head pipe 23 by welding and extending outward, and the support rods 52. It is composed of a pair of left and right receiving plates 53, 53 that are fixed to the tip end portion and extend forward from the support rod 52.

  The battery case 49A includes a case main body 54A that is formed in a box shape that opens upward so as to house the battery 48, and an upper end portion of the case main body 54A that closes an upper open end of the case main body 54A. And a lid member 55 to be fastened.

  A mounting plate portion 54a protruding backward is integrally provided at the upper end of the rear wall of the case main body 54A, and a mounting plate portion 54b protruding forward is integrally provided at the upper end of the front wall of the case main body 54A. Weld nuts 58 and 59 (see FIG. 3) are fixed to the lower surfaces of the mounting plate portions 54a and 54b. On the other hand, the lid member 55 is provided with a pair of front and rear mounting plate portions 55a and 55b individually corresponding to the mounting plate portions 54a and 54b, and is integrally provided on the lid member 55, and the mounting plate portion 54a of the case main body 54A. , 54b, with the mounting plate portions 55a, 55b of the lid member 55 placed thereon, bolts 56, 57 inserted through the corresponding mounting plate portions 54a, 55a; 54b; 55b are connected to the weld nuts 58, 59. Then, the lid member 55 is fastened to the upper end portion of the case main body 54A.

  The rubbers 51 are supported parts 54c, 54c provided on the case main body 54A of the battery case 49A, and a receiving plate that constitutes a part of the battery stay 50 and is disposed below the supported parts 54c. 53 are arranged at two positions spaced apart from each other on the left and right.

  The supported portions 54c are flat plate-like ones projecting outward from the front upper ends of the left and right side walls of the case main body 54A of the battery case 49A, and above the front portions of the pair of left and right receiving plates 53. Be placed.

  In FIG. 5, the rubber 51 is provided between a stay side bracket 60 attached to the battery stay 50 and a case side bracket 62 attached to the supported portion 54c of the battery case 49A. A bolt 61 fixed to 60 is inserted through the receiving plate 53 of the battery stay 50 from above, and a bolt 63 fixed to the case side bracket 62 is inserted through the supported portion 54c of the battery case 49A from below. In addition, a nut 64 is screwed into the protruding portion of the bolt 61 downward from the receiving plate 53 of the battery stay 50, and a nut 65 is screwed into the protruding portion of the bolt 63 upward from the supported portion 54c of the battery case 49A. Combined.

  Referring also to FIG. 6, between the battery case 49A and the head pipe 23, there is provided a restricting means 66 for restricting the movement of the battery case 49A in the front-rear direction. A pair of right and left restricting plates 67, 68 fixed to the head pipe 23 and projecting forward, and fixed between the upper ends of the rear walls of the case main body 54A in the battery case 49A, between the restricting plates 67, 68. A regulated plate 69 to be inserted is provided, and a spacer 70 is interposed between the regulated plate 69 and one of the regulating plates 68, 69, for example, the right regulating plate 68.

  One of the restriction plates 67, 68, for example, the right restriction plate 68 is provided with a screw hole 71. For example, the left restriction plate 67 is provided with an insertion hole 72 coaxial with the screw hole 71. The regulated plate 69 is provided with a regulation hole 73 that is long in the front-rear direction. The spacer 70 includes a ring plate portion 70 a sandwiched between the right restriction plate 68 and the restricted plate 69, and a cylindrical portion 70 b that is inserted into the restriction hole 73 and extends perpendicularly to the ring plate portion 70 a. Are integrated. A screw member 75 having an enlarged head 75a through which a washer 74 is interposed between the insertion hole 72 and the cylindrical portion 70b is interposed between the left restricting plate 67 and the screw member 75. It is screwed into the screw hole 71.

  Thus, in the restriction means 66, the movement of the battery case 49A in the front-rear direction is restricted in a range where the front and rear edge portions of the restriction hole 73 abut on the cylindrical portion 70b of the spacer 70.

  Next, the operation of the first embodiment will be described. When the vehicle body stationary when the engine E is stopped is indicated by a broken line in FIG. 7, the vehicle body is indicated by a solid line in FIG. As shown in the figure, the vehicle body frame F has a joint point P1 between the down frame 24 and the lower frame pipes 25 ... as a node. Compared to when the rear part of the vehicle body F is stationary, the rear part of the vehicle body frame F is connected to a point P2 between the lower frame pipes 25 and the rear frame pipes 26. The riding seat 40 vibrates up and down, and the riding seat 40 vibrates up and down at a node P3 connecting the rear portion of the riding seat 40 to the rear frame pipe 26. That. However, the battery stay 50 is fixed to the head pipe 23, and the battery stay 49A that accommodates the battery 48 is allowed to move in the vertical direction while restricting the movement in the front-rear direction. Therefore, the battery case 49A in which the battery 48 is housed functions as a dynamic damper, and the battery 48 is floatingly supported via the rubber 51 near the head pipe 23 having the largest amplitude during idling vibration. Thus, the dynamic damper can function effectively. Accordingly, it is possible to cancel engine vibration transmitted to the head pipe 23.

  Moreover, since the movement of the battery case 49A in the front-rear direction is restricted, the amount of attenuation of the rubber 51 can be increased, and the vibration acceleration of the conventional steering handle is shown by a solid line as shown in FIG. On the other hand, the idle vibration transmitted to the steering handle 22 can be significantly reduced as shown by the broken line within the range of the idle rotational speed including the idle rotational speed during warm-up and the first idle rotational speed during warm-up. Can be effectively reduced.

  Further, the rubber 51 is between a supported portion 54c provided in the battery case 49A and a receiving plate 53 that constitutes a part of the battery stay 50 and is disposed below the supported portion 54c. The battery case that houses the battery 48 is provided in two places separated from each other left and right, and a restriction means 66 that restricts the movement of the battery case 49A in the front-rear direction is provided between the battery case 49A and the head pipe 23. While supporting 49A so that the movement in the left-right direction is reduced, the movement in the front-rear direction can be increased, and even a small battery 48 can attenuate vibrations at low frequencies.

  A second embodiment of the present invention will be described with reference to FIG. 9 and FIG. 10, but the parts corresponding to the first embodiment are only given the same reference numerals and shown in detail. The detailed explanation is omitted.

  First, in FIG. 9, a first rubber 77 having a low hardness and a higher hardness than the first rubber 77 are provided between the supported portion 54 c of the battery case 49 </ b> A and the receiving plate 53 of the battery stay 50. The second rubber 78 is interposed.

  Referring also to FIG. 10, the second rubber 78 is formed in a ring shape surrounding the first rubber 77 so as to constitute a ring-shaped double structure. 78 is provided between the stay side bracket 79 attached to the receiving plate 53 of the battery stay 50 and the case side bracket 81 attached to the supported portion 54c of the battery case 49A. A bolt 80 fixed to the stay side bracket 79 is inserted into the receiving plate 53 from above, and a bolt 82 fixed to the case side bracket 81 is inserted from below into the supported portion 54c. Moreover, a nut 83 is screwed into the protruding portion of the bolt 80 downward from the receiving plate 53, and a nut 84 is screwed into the protruding portion of the bolt 82 upward from the supported portion 54c.

  Further, the second rubber 78 is interposed between the stay side bracket 79 and the ring plate 85 surrounding the first rubber 77 so as to be able to contact the supported portion 54c from below.

  As shown in FIG. 9A, the first and second rubbers 77 and 78 having such a ring-like double structure are in the unloaded state where no load is applied to the rubber 51, as shown in FIG. The ring plate 85 is located at a position spaced downward from the case side bracket 81 fastened to the portion 54c, and the second rubber 78 is in a free state. According to the load acting on the supported portion 54c, As shown in FIG. 9B, the supported portion 54c comes into contact with the ring plate 85 from above.

  According to the second embodiment, the restriction effect by the second rubber 78 can be obtained with respect to the vertical movement of the battery case 49A, and the support portion of the battery case 49A can be reduced to simplify the structure. Is possible.

  A third embodiment of the present invention will be described with reference to FIG. 11 and FIG. 12, but the parts corresponding to those of the first embodiment are indicated by the same reference numerals and shown in detail. The detailed explanation is omitted.

  A battery case 49A for housing a battery 48 disposed in front of the head pipe 23 provided at the front end of the vehicle body frame F is vertically moved while its movement in the front-rear direction is restricted by the battery stay 87 fixed to the head pipe 23. Are supported in a floating manner via rubbers 51.

  The battery stay 87 includes a pair of left and right support plates 91 and 91 fastened to a stay 88 fixed to the front portion of the head pipe 23 by a pair of upper and lower bolts 89... And nuts 90. A pair of left and right support rods 92, 92 whose base ends are fixed to each other by welding and extending outward, and a pair of left and right receivers that are fixed to the distal ends of the support rods 92 and extend forward from the support rods 92 ... It consists of plates 93 and 93.

  The rubbers 51 are supported parts 54c and 54c provided on the case main body 54A of the battery case 49A, and a receiving plate that constitutes a part of the battery stay 87 and is disposed below the supported parts 54c. 93 are arranged at two positions spaced apart from each other on the left and right.

  Between the battery case 49A and the head pipe 23, there is provided a restricting means 94 for restricting the movement of the battery case 49A in the front-rear direction. The restricting means 94 is a stay fixed to the head pipe 23. The control plate 91a, 91a formed integrally with the front end of the pair of left and right support plates 91, 91 fastened to 88, and fixed to the upper end of the rear wall of the case main body 54A in the battery case 49A A restricting plate 69 inserted between the restricting plate portions 91a is provided, and a spacer 70 is interposed between the restricted plate 69 and one of the restricting plate portions 91a, for example, the right restricting plate portion 91a. Is done.

  One of the restriction plates 91a, for example, the right restriction plate portion 91a is provided with a screw hole 95, and the left restriction plate portion 91a is provided with an insertion hole 96 coaxial with the screw hole 95, for example. Further, a screw member 98 having an enlarged head portion 98a in which a washer 97 is interposed between the restriction hole 73 provided in the restricted plate 69 and the cylindrical portion 70b of the spacer 70 between the restriction plate portion 91a on the left side. Is inserted, and the screw member 98 is screwed into the screw hole 95.

  In the restriction means 94, the movement of the battery case 49A in the front-rear direction is restricted within a range in which the front and rear edge portions of the restriction hole 73 are in contact with the cylindrical portion 70b of the spacer 70.

  The third embodiment can provide the same effects as those of the first embodiment.

  A fourth embodiment of the present invention will be described with reference to FIGS. 13 to 15, but the parts corresponding to the first embodiment are only given the same reference numerals and shown in detail. The detailed explanation is omitted.

  First, in FIG. 13, a battery case 49B for housing a battery 48 disposed in front of the head pipe 23 provided at the front end of the vehicle body frame F is attached to the battery stay 100 fixed to the head pipe 23 via rubbers 51. Floating supported.

  The battery case 49B includes a case main body 54B that is formed in a box shape that opens upward so as to accommodate the battery 48, and an upper end portion of the case main body 54B that closes an upper open end of the case main body 54B. .., And two supported parts 54c, 54c,... Are provided projecting outward from the upper left and right sides of the case main body 54B with a space in front and rear.

  In FIG. 14, the battery stay 100 is fixed to the head pipe 23 by a pair of left and right support rods 101, 101 having a base end portion fixed to the head pipe 23 by welding and extending outward, and the distal ends of the support rods 101. And a pair of left and right receiving plates 102, 102 extending forward from the support rod 101.

  The rubbers 51 are dispersed at four positions in the front, rear, left, and right between the upper part of the battery case 49B and the receiving plates 102 that constitute a part of the battery stay 100 and are disposed above the battery case 49B. It is arranged.

  15, the rubber 51 is provided on the support frame 103 fixed to the receiving plates 102 and the battery case 49B, and the movement of the rubber 51 in the extending direction is brought into contact with the support frame 103. Thus, it is provided between the case side brackets 104... Accommodated in the support frames 103.

  The support frame 103 is formed in a bottomed cylindrical shape with the upper end closed, and the upper end of the rubber 51 accommodated in the support frame 103 is fixed to the support frame 103. A bolt 105 that is inserted from below into the receiving plate 102 of the battery stay 100 is provided at the center of the upper end of the support frame 103, and a nut 106 is screwed into the protruding portion of the bolt 105 upward from the receiving plate 102. The

  The case-side bracket 104 is formed in a disk shape and is accommodated in the support frame 103. The case-side bracket 104 is provided at the center of the case-side bracket 104B of the battery case 49B. A bolt 107 inserted from above is provided in the supported portion 54c, and a nut 108 is screwed to a protruding portion of the bolt 107 from the supported portion 54c. Further, the bolt 107 is provided with a flange portion 107 a that sandwiches the supported portion 54 c between the bolt 108 and the nut 108.

  An inward flange 103a that can come into contact with the case side bracket 104 from below is integrally provided at the lower end of the support frame 103, and the movement in the extending direction of the rubber 51 is caused by the inner side of the case side bracket 104. It is regulated by the contact of the facing flange 103a from below. That is, when a downward load is applied to the rubber 51, as shown in FIG. 15 (a), the inward flange 103a abuts against the case side bracket 104 from below and the extension of the rubber 51 is restricted. When the downward load on the rubber 51 is released, the rubber 51 contracts, and as shown in FIG. 15B, the case-side bracket 104 is separated upward from the inward flange portion 103a.

  Further, the support frame 103 and the case side bracket 104 constitute a restricting means 110, and the outer peripheral edge of the case side bracket 104 abuts against the inner surface of the support frame 103, so that the battery case 49B is arranged in the front-rear direction. Movement is regulated.

  According to the fourth embodiment, the supported portions 54c provided at four locations dispersed in the front, rear, left and right of the battery case 49B, and a part of the battery stay 100 are formed and above the supported portions 54c. Since the rubber 51 is disposed between the receiving plate 102 and the receiving plate 102 disposed on the inner surface of the rubber 51, the internal compressive stress of the rubber 51 is relieved by the load in the extending direction applied to the rubber 51 by the own weight of the battery 48 and the battery case 49B. As a result, the ease of movement increases and the damping effect by the rubber 51 can be enhanced.

  Moreover, the rubber 51 is supported by being fixed to the support frame 103 fixed to the receiving plate 102 and the supported portion 54 c and restricting the movement of the rubber 51 in the extending direction by contacting the support frame 103. Since it is provided between the case side bracket 104 accommodated in the frame 103 and the structure of the battery 48 and the battery case 49B absorbs the own weight of the battery 48 and the battery case 49B, the durability of the rubber 51 is reduced and the durability is ensured. Since the restricting means 100 includes the support frame 103 and the case-side bracket 104, a dedicated part for the restricting means 100 is not required, and the number of parts can be reduced.

  Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the present invention described in the claims. Is possible.

  For example, it is shown in FIG. 7 that the rear vibration of the rear frame member and the riding seat also increase idling vibration. In order to reduce the idle vibration at such a portion, the rear frame member and the riding seat are used. Similarly to the head pipe 24, a battery may be disposed on the antinode portion of the vibration of the seat.

21 ... Front fork 23 ... Head pipe 24 ... Down frame 32 ... Link mechanism 48 ... Battery 49A, 49B ... Battery case 50, 87, 100 ... Battery stay 51, 77 78 ... Rubber 53, 93, 102 ... Receiving plate 54c ... Supported parts 66, 94, 110 ... Restricting means 103 ... Support frame 104 ... Case side bracket E ... Engine F ... body frame WF ... front wheel

Claims (5)

  A vehicle body frame (F) including a head pipe (23) that supports a front fork (21) that pivotally supports a front wheel (WF) and a down frame (24) that extends downward from the head pipe (23). ), The engine (E) located behind the down frame (F) is swingably supported via the link mechanism (32), and the battery (48) is disposed in front of the head pipe (23). In the scooter type vehicle, a battery case (49A, 49B) for storing the battery (48), a battery stay (50, 87, 100) fixed to the head pipe (23), and the battery case (49A, 49B) 49B) is allowed to move in the vertical direction, and the battery case (49A, 49B) is attached to the battery stay (50, 87, 100). Rubber floating support; and (51 77, 78), a scooter type vehicle, characterized in that it comprises a regulating means for regulating (66,94,110) in the longitudinal direction of movement of said battery case (49A, 49B).   The rubber (51; 77, 78) constitutes a supported part (54c) provided in the battery case (49A) and a part of the battery stay (50, 87), and the supported part (54c). Are arranged at two positions separated from each other between the battery plate (53A) and the head pipe (23) between the battery case (49A) and the head pipe (23). The scooter type vehicle according to claim 1, further comprising:   A first rubber (77) having a low hardness between the battery case (49A) and the battery stay (50, 87), and a first rubber (77) having a higher hardness than the first rubber (77). The scooter-type vehicle according to claim 1 or 2, wherein a ring-shaped second rubber (78) surrounding the rim is interposed with a double structure.   The rubber (51) constitutes a supported part (54c) provided at four locations dispersed in the front, rear, left and right of the battery case (49B), and a part of the battery stay (100) to form the supported part ( 54. The scooter type vehicle according to claim 1, wherein each of the scooter type vehicles is disposed between a receiving plate (102) arranged above 54c).   The rubber (51) is fixed to the support frame (103) fixed to the receiving plate (102) and the supported portion (54c) and supports the movement of the rubber (51) in the extending direction. It is provided between the case side bracket (104) accommodated in the support frame (103) so as to be regulated by contacting the frame (103), and the regulating means (110) is provided with the support frame (103). 103. The scooter type vehicle according to claim 4, wherein the scooter type vehicle is constituted by a case side bracket (104) and the case side bracket (104).

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