JP2013208946A - Electric motorcycle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an electric motorcycle allowing quick and easy mounting/dismounting of a battery by simplifying the mounting/dismounting of the battery.SOLUTION: A battery 15 is fixed to a pair of seat frames 11 so as to be located on the further upper side than the lower faces of the sheet frames 11. Front ends 11a of the sheet frames 11 are dismountably mounted on connection pipes 13 of main frames 4. Inside the front ends 11a of the sheet frame 11, connection terminals of the battery 15 are mounted, and inside the connection pipes 13, feeding terminals of a vehicle body are mounted. At the same time when the sheet frames 11 are connected to the connection pipes 13, the connection terminals are connected to the feeding terminals.

Description

  The present invention relates to an electric motorcycle in which a main part of a vehicle is covered with a cowl.

In recent years, electric motorcycles using an electric motor as a drive source instead of an internal combustion engine have been developed.
Since an electric motorcycle drives an electric motor with electric power supplied from a battery, the volume of the battery to be mounted tends to increase. For this reason, various arrangements of the battery in the vehicle have been devised (for example, see Patent Document 1).

  In the electric motorcycle described in Patent Document 1, a battery is disposed between left and right body frames below a seat on which a passenger is seated. In this electric motorcycle, the body frame is covered with a windshield cowl, but since the cowl does not extend in the upper area of the seat, the battery is maintained by lifting the seat upward. It can be done easily.

Japanese Patent No. 3249152

In this type of electric motorcycle, there is a need to quickly and easily attach and detach a battery as a power supply source when used in competitions such as road races.
Since the electric motorcycle described in Patent Document 1 can access the battery between the vehicle body frames by lifting the seat without removing the cowl, although it is a preferable battery arrangement, it is between the left and right vehicle body frames after lifting the seat. The battery should be removed and installed in a small space. For this reason, it has not been said that the battery detachability is good.

  In addition, as a battery arrangement for an electric motorcycle, it may be possible to arrange a battery further below the body frame under the seat, but the position of the body frame under the seat should be on the extension of the swinging track of the rear wheel. Therefore, it is necessary to provide a separate protective structure on the lower side of the battery, and in this case also, the work for detaching the battery becomes complicated.

  Therefore, the present invention aims to provide an electric motorcycle that simplifies battery attachment and detachment, and allows the battery to be attached and detached quickly and easily.

In the electric motorcycle according to the present invention, the following configuration is adopted in order to solve the above problems.
According to the first aspect of the present invention, there is provided a main frame (4) in which a head pipe (3) is coupled to a front end portion and a swing arm (5) for supporting a rear wheel is supported below the rear end portion, and a rear wheel (Wr). A pair of seat frames (11) for supporting a seat (10) that extends from the upper rear end of the main frame (4) toward the rear side of the vehicle body and seats on the occupant. A vehicle drive battery (15) supported by the pair of seat frames (11), and the periphery of the main part of the vehicle including the periphery of the pair of seat frames (11) is a cowl (12A, 12B, 12C). The battery (15) is fixed to the pair of seat frames (11), and the pair of seat frames (11) is connected to the main frame ( And it is characterized in that mounted detachably against).

  According to a second aspect of the present invention, in the electric motorcycle according to the first aspect, the battery (15) is disposed above the pair of seat frames (11) above the lower surfaces of the pair of seat frames (11). It is fixed so that it may be located in.

  According to a third aspect of the present invention, in the electric motorcycle according to the first or second aspect, a connection terminal (19) of the battery (15) is connected to each connection portion of the seat frame (11) and the main frame (4). ) And a vehicle power supply terminal (24), and when the seat frame (11) is connected to the main frame (4), the connection terminal (19) of the battery (15) is connected to the power supply of the vehicle. It is electrically connected to the terminal (24).

  The invention according to claim 4 is the electric motorcycle according to claim 3, wherein the seat frame (11) and the main frame (4) have connecting cylinder portions (11a, 13a) fitted and connected to each other. The connection terminal (19) and the power supply terminal (24) are respectively provided in the connection tube portion (11a) of the seat frame (11) and in the connection tube portion (13a) of the main frame (4). It is provided respectively and is electrically connected at the fitting completion position of the connecting tube portion (11a) of the seat frame (11) and the connecting tube portion (13a) of the main frame (4). is there.

  According to a fifth aspect of the present invention, in the electric motorcycle according to the fourth aspect, the connection terminal (19) and the power supply terminal (24) are elastic members (11a, 13a) in the corresponding connection cylinder portions (11a, 13a). 18).

  According to a sixth aspect of the present invention, in the electric motorcycle according to any one of the first to fifth aspects, each of the pair of seat frames (11) includes a sub extending in the direction of the main frame (4). A frame (33) is branched and connected, and each of the sub-frames (33) can be attached to and detached from the main frame (4) at a position away from a connection portion between the seat frame (11) and the main frame (4). It is characterized by being attached to.

  According to the first aspect of the invention, the battery is fixed to the pair of seat frames under the seat so as to be positioned above the lower surface of the frame, and the pair of seat frames is detachably attached to the main frame. Therefore, the entire seat unit including the battery can be quickly and easily replaced by detaching the pair of seat frames from the main frame.

  According to the invention of claim 2, since the battery is fixed to the pair of seat frames under the seat so as to be positioned above the lower surface of the frame, the battery is an extension of the swinging track of the rear wheel. Even if it is on the top, it is not easily affected by stepping stones from the rear wheels or splashing of muddy water. For this reason, the structure on the lower side of the battery can be simplified.

  According to the third aspect of the invention, when the seat frame is connected to the main frame, the battery connection terminal can be electrically connected to the vehicle power supply terminal at the same time. Can be done.

  According to the invention of claim 4, the connection terminal of the battery is electrically connected to the power supply terminal of the vehicle simply by fitting the connection cylinder part of the seat frame to the final position with respect to the connection cylinder part of the main frame. Accordingly, the entire seat unit can be easily attached and detached, and the connection terminals and the power supply terminals can be protected from the outside by the connection cylinder portions.

  According to the invention which concerns on Claim 5, since a connection terminal and an electric power feeding terminal are hold | maintained via the elastic member in the corresponding connection cylinder part, even if a connection cylinder part may bend by the input load which acts on a sheet | seat Further, it is possible to prevent an excessive load from acting on the connection terminal and the power supply terminal by the elastic member.

  According to the sixth aspect of the present invention, since the load input to the seat can be distributed and supported by the pair of seat frames and the corresponding sub-frames, the support strength of the entire seat unit can be increased.

1 is a side view of an electric motorcycle according to a first embodiment of the present invention. 1 is a side view of a part of a skeleton part of an electric motorcycle according to a first embodiment of the present invention. It is a disassembled plan view of the main frame (connection pipe) and seat frame of 1st Embodiment of this invention. It is a disassembled perspective view of the main frame (connection pipe) and seat frame of 1st Embodiment of this invention. A sectional view (A) showing a state before the main frame (connection pipe) and the seat frame of the first embodiment of the present invention are fitted together and a sectional view (B) showing a state after the fitting are described together. FIG. It is sectional drawing which shows the state after the assembly | attachment of the main frame (connection pipe) and seat frame of 1st Embodiment of this invention is completed. The figure which combined the figure (A) which shows the side of the lock key of 1st Embodiment of this invention, and the figure (B) which shows the lower surface side of the connection part of a seat frame and a main frame (connection pipe) is there. It is sectional drawing of the main frame (connection pipe) and seat frame of 2nd Embodiment of this invention. A sectional view (A) showing a state before fitting of the main frame (connection pipe) and the seat frame of the third embodiment of the present invention and a sectional view (B) showing a state after fitting are described together. FIG.

  Embodiments of the present invention will be described below with reference to the drawings. In the following description, the directions such as front, rear, left and right are the same as those in the vehicle unless otherwise specified. In the figure, the arrow FR indicates the front of the vehicle, the arrow LH indicates the left side of the vehicle, and the arrow UP indicates the upper side of the vehicle.

First, the first embodiment shown in FIGS. 1 to 7 will be described.
FIG. 1 is a view showing an entire side surface of an electric motorcycle 1 of this embodiment.
In this electric motorcycle 1, a pair of left and right main frames 4 are coupled to a head pipe 3 that rotatably holds a handle post 2. The left and right main frames 4 extend obliquely downward on the rear side from the head pipe 3, and the rear edge is bent downward. The portion bent downward is referred to as a rear frame portion 4a. A swing arm 5 is attached to the lower edge portion of the rear frame portion 4a to support the rear wheel Wr so as to swing up and down. An electric motor 6 for driving the vehicle is installed on the front side of the rear frame portion 4a of the main frame 4. The electric motor 6 is connected to the rear wheel Wr via a reduction gear (not shown) and a power transmission mechanism such as a chain or a drive shaft.

A bar handle 8 is attached to the upper end portion of the handle post 2, and a front fork 7 that holds the front wheel Wf is slidably connected to the bar handle 8.
A main battery 45 is mounted above the left and right main frames 4. A seat frame 11 is attached to the upper ends of the rear frame portions 4a of the left and right main frames 4 so as to extend obliquely upward at the rear of the vehicle body and support the seat 10 on which the driver is seated.

  The electric motorcycle 1 of this embodiment is a vehicle for competition such as road racing, and extends from the front side of the head pipe 3 to the front side surfaces on both sides of the main frame 4 and further to the lower side of the main frame 4. Is covered with a large cowl 12A, and the upper region of the main frame 4 including the main battery 45 and the peripheral region of the seat frame 11 are covered with small cowls 12B and 12C, respectively.

2 is an enlarged side view showing the vicinity of the connecting portion between the rear end portion of the main frame 4 and the seat frame 11. FIGS. 3 and 4 are exploded plan views and exploded views of the main frame 4 and the seat frame 11. FIG. It is a perspective view.
As shown in these drawings, connecting pipes 13 projecting obliquely upward on the rear side of the vehicle body are integrally provided at the upper ends of the rear end portions of the left and right main frames 4. The front end 11a of the corresponding seat frame 11 is connected to the extended end 13a. In this embodiment, the extended end 13a of the connection pipe 13 constitutes a connection cylinder part on the main frame 4 side.

On the other hand, the left and right seat frames 11 extend substantially parallel to each other so as to be substantially along the front-rear direction of the vehicle body, and are connected by a connecting plate 14 therebetween. A battery 15 for supplying electric power to the electric motor 6 and other electrical components is installed on the upper surface of the connecting plate 14 positioned between the seat frames 11.
A seat 10 is disposed above the left and right seat frames 11. The peripheral areas of the left and right seat frames 11 and the battery 15 excluding the seat 10 portion are covered with a cowl 12C. In this embodiment, the left and right seat frames 11 and the battery 15 constitute a seat unit SU together with the seat 10, the cowl 12C, and the like.

The left and right seat frames 11 are formed in a cylindrical shape having a smaller diameter than the corresponding connection pipe 13, and the front end portion 11 a is fitted into the inner peripheral side of the extension end 13 a of the corresponding connection pipe 13. . In this embodiment, the front end portion 11a of each seat frame 11 constitutes a connecting tube portion on the seat frame 11 side.
The left and right seat frames 11 (seat unit SU) are arranged with respect to the rear end portion of the main frame 4 by the above-described fitting structure (indicator structure) and the lock mechanism 16 (see FIGS. 6 and 7) described in detail later. It is attached so as to be removable.

5 and 6 are views showing a longitudinal section of one (the vehicle right side) seat frame 11 and a connection pipe 13 (main frame 4) corresponding to the seat frame 11. FIG.
As also shown in these drawings, a connection plug 17 connected to an electrode (not shown) of the battery 15 is fitted into the front end portion 11a of one seat frame 11 via an elastic member 18 such as rubber. It is fixed. The connection plug 17 is provided with a female connection terminal 19.
As shown in FIGS. 3 and 4, the front end portion 11 a of the seat frame 11 includes a cutout portion 20 in which a substantially upper half portion of a cylindrical shape is cut out, and a top portion of the cylinder facing the cutout portion 20. A substantially rectangular fitting groove 21 is provided in the region. In the fitting groove 21, a restricting protrusion 22 protruding from the outer peripheral surface of the connection plug 17 is fitted. The connection plug 17 is restricted from being displaced in the axial direction with respect to the seat frame 11 (in the direction of being pushed into the seat frame 11) by the engagement between the restriction protrusion 22 and the fitting groove 21.

Inside the connection pipe 13 corresponding to one seat frame 11, a power supply plug 23 connected to a power control device (not shown) of the vehicle is fixed in a fitted state via an elastic member 18 such as rubber. At the front end of the power supply plug 23, a male power supply terminal 24 that is fitted and connected to the connection plug 17 on the seat frame 11 side is provided.
In the case of this connection pipe 13, similarly to the front end portion 11 a of one seat frame 11, the connection pipe 13 includes a cutout portion 25 in which a substantially upper half of the cylinder is cut out. A substantially square fitting groove 26 is provided. The fitting groove 26 is fitted with a restricting protrusion 27 protruding from the outer peripheral surface of the power supply plug 23. Displacement of the power supply plug 23 in the axial direction relative to the connection pipe 13 (direction to be pushed into the connection pipe 13) is restricted by the engagement between the restriction protrusion 27 and the fitting groove 26.

  The power plug 23 is provided with a reduced diameter portion 23a having a smaller outer diameter than the general portion inserted into the connection pipe 13, and a stepped surface 23b is provided between the general portion and the reduced diameter portion 23a. Is provided. When a groove 28 (see FIG. 5A) is provided between the inner peripheral surface of the connection pipe 13 and the reduced diameter portion 23a, and the front end portion 11a of the seat frame 11 is fitted into the distal end portion of the connection pipe 13. In addition, the front end portion 11 a is inserted into the groove 28. In addition, the front end portion 11a of the seat frame 11 is inserted into the groove 28, and the end surface of the front end portion 11a abuts against the stepped surface 23b, whereby the insertion position of the seat frame 11 with respect to the connection pipe 13 is regulated.

FIG. 7 is a view showing a lock mechanism 16 that fixes each seat frame 11 and the connection pipe 13 after the left and right seat frames 11 are fitted into the corresponding connection pipes 13 on the main frame 4 side. FIG. 7A is a diagram illustrating a single side surface of the lock key 31, and FIG. 7B is a diagram of a connection portion between the seat frame 11 and the connection pipe 13 as viewed from the lower surface side. 1 to 4, the lock mechanism 16 is omitted for convenience of illustration.
As shown in FIGS. 5 and 6, the lock mechanism 16 is inserted across the key holes 29, 30 formed at the corresponding positions of the connection pipe 13 and the seat frame 11, and the key holes 29, 30. And the lock key 31 to be operated.

  As shown in FIG. 7A, the lock key 31 includes a round bar-shaped shaft portion 31a, an operation flange portion 31b integrally formed on the base portion side of the shaft portion 31a and gripped by an operator, and a shaft portion 31a. A retaining flange portion 31c that protrudes in a direction orthogonal to the shaft portion 31a is provided on the distal end side.

On the other hand, each of the key holes 29 and 30 includes circular shaft hole portions 29a and 30a and slit portions 29b and 30b extending radially outward from the shaft hole portions 29a and 30a. The shaft portion 31a of the lock key 31 is inserted into the shaft hole portions 29a and 30a, and the retaining flange portion 31c of the lock key 31 is inserted into the slit portions 29b and 30b. Further, the key holes 29 and 30 of the connection pipe 13 and the seat frame 11 are formed so that they substantially coincide when the front end portion 11a of the seat frame 11 is inserted into the connection pipe 13 to the insertion completion position. Yes.
When the front end portion 11a of the seat frame 11 is inserted into the connection pipe 13 to the insertion completion position, the connection terminal 19 of the connection plug 17 and the power supply terminal 24 of the power supply plug 23 are also fitted to each other. Connected.

When the left and right seat frames 11 are fixed to the corresponding connection pipes 13 by the lock mechanism 16, the front end portion 11a of the seat frame 11 is fitted into the extension end 13a of the connection pipe 13, and the front end portion 11a reaches the insertion completion position. When the lock key 31 is reached, the lock key 31 is inserted into the connection pipe 13 and the key holes 29 and 30 of the seat frame 11 from the upper side of the vehicle body. When the lock key 31 is completely inserted, the lock key 31 is rotated 90 ° around the shaft portion 31a. Rotate. As a result, the retaining flange portion 31c of the lock key 31 is displaced by 90 ° with respect to the slit groove 29b of the connecting pipe 13, and as a result, the seat frame 11 and the connecting pipe 13 are fixed (prevented from being detached).
When releasing the fixation of the seat frame 11 and the connection pipe 13 by the lock key 31, the lock key 31 is rotated around the shaft portion 31a so that the retaining flange portion 31c matches the slit portions 29b, 30b. In this state, the lock key 31 is pulled out from the key holes 29 and 30.

  Further, in the case of this embodiment, the left and right seat frames 11 extend from the vicinity of the center in the front-rear direction of the seat 10 to the front obliquely downward at a steeper angle than the seat frame 11 as shown in FIGS. The subframe 33 to be branched is connected. Each sub-frame 33 is bent so that the front end side region is substantially parallel to the seat frame 11, and a locking groove 34 that opens toward the front side of the vehicle is formed at the front end portion. Each sub-frame 33 has a cross pipe 35 in which a locking groove 34 at the front end portion is installed between the left and right main frames 4 (rear frame portions 4a) when the seat frame 11 is fitted into the corresponding connection pipe 13. To be engaged. In other words, each sub-frame 33 is detachably attached to the main frame 4 at a position separated from the connection portion between the seat frame 11 and the connection pipe 13 (main frame 4).

As described above, in the electric motorcycle 1, the battery 15 as a power source of the vehicle is attached via the connecting plate 14 between the left and right seat frames 11, and the front end portions 11a of the left and right seat frames 11 are used. Is attached to the connection pipe 13 on the main frame 4 side so as to be detachable. Therefore, when the battery 15 is replaced, the entire seat unit SU including the left and right seat frames 11 and the cowl 12C is removed from the main frame 4 Replace with a new sheet unit SU. Therefore, in the electric motorcycle 1, the battery 15 can be quickly and easily replaced for each seat unit SU even in a competition such as a road race.
In the electric motorcycle 1, since the battery 15 is positioned above the lower surface of the seat frame 11, the battery 15 is on the extension of the swinging track of the rear wheel Wr. Less susceptible to flying stones from the rear wheels Wr, muddy water scattering, and the like.

  Further, in this electric motorcycle 1, when the left and right seat frames 11 are connected to the connection pipe 13 on the main frame 4 side, the connection terminal 19 on the battery 15 side is simultaneously electrically connected to the power supply terminal 24 on the vehicle body side. Therefore, it is possible to perform the detaching operation of the entire seat unit SU very easily.

  In particular, in the electric motorcycle 1 of this embodiment, the cylindrical front end portion 11a of the seat frame 11 is fitted and connected to the connection pipe 13 on the main frame 4 side, and is installed inside the front end portion 11a. Since the connection terminal 19 and the power supply terminal 24 installed inside the connection pipe 13 are electrically connected at the fitting completion position of the seat frame 11 and the connection pipe 13, the electric wiring can be attached and detached. The entire attachment / detachment operation of the seat unit SU can be performed very easily, and the connection terminal 19 and the power supply terminal 24 can be reliably protected from the outside.

  In the electric motorcycle 1, the connection terminal 19 and the power supply terminal 24 are held in the cylindrical portions of the seat frame 11 and the connection pipe 13 via the elastic member 18, and thus act on the seat 10. Even if the vicinity of the connection portion between the seat frame 11 and the connection pipe 13 is bent due to the input load, it is possible to prevent an excessive load from being input to the connection terminal 19 and the power supply terminal 24 in advance.

  Further, in the electric motorcycle 1 according to this embodiment, the left and right seat frames 11 are branchedly connected to the sub-frames 33 extending downward from the front, and the locking grooves 34 at the front ends of the sub-frames 33 are connected. Is detachably locked to the cross pipe 35 on the vehicle body side, so that the load input to the seat 10 is efficiently distributed and supported on the vehicle body side via the seat frame 11 and the sub frame 33 to support the entire seat unit SU. Strength can be increased efficiently.

Next, the second embodiment shown in FIG. 8 will be described. In each embodiment described below, the same parts as those in the first embodiment are denoted by the same reference numerals, and redundant description is omitted.
In this embodiment, the basic configuration is such that the battery is attached between the left and right seat frames 111, and each seat frame 111 is detachably attached to the connection pipe 113 on the main frame 4 side. Is the same as that of the first embodiment, but the structure of the connection portion between the seat frame 111 and the connection pipe 113 is different from that of the first embodiment.

  That is, the seat frame 111 and the connection pipe 113 are formed in a cylindrical shape having substantially the same outer diameter, and the nut 40 is rotatably held on the outer periphery of the front end portion 111a of the seat frame 111, and the extension end 113a of the connection pipe 113 is A thread 41 to which the nut 40 is screwed is formed on the outer peripheral surface. The seat frame 111 and the connection pipe 113 are fitted and fixed to each other by tightening the nut 40 on the seat frame 111 side to the thread 41 on the connection pipe 113 side.

  In this embodiment, the power supply plug 23 that holds the power supply terminal 24 is fixed in the connection pipe 113, and the connection plug 17 that holds the connection terminal 19 is fixed to the seat frame 111 via the auxiliary pipe 42. Yes. The auxiliary pipe 42 is press-fitted and fixed to the inner peripheral surface of the seat frame 111.

  In this embodiment, basically the same effects as in the first embodiment can be obtained, but the auxiliary pipe 42 is press-fitted into the seat frame 111 and the seat frame 111 Since the entire peripheral area of the front end portion 111a is connected to the connection pipe 113 via the nut 40, the rigidity of the seat support portion can be increased, and the connection strength between the seat frame 111 and the connection pipe 113 is further increased. be able to.

Next, a third embodiment shown in FIG. 9 will be described.
In this embodiment, the basic configuration is substantially the same as that of the first embodiment, but an insulating cover 50 is disposed in the outer peripheral area of each male power supply terminal 24 protruding from the front end face of the power supply plug 23. Only the differences are different from those of the first embodiment.

  The insulating cover 50 is formed in a cylindrical shape from an insulating rubber material, and one end side of the cylindrical portion is fixed to the front end face of the power supply plug 23. The insulating cover 50 completely surrounds the outer peripheral area of each power supply terminal 24 in the initial state. Then, when the seat frame 11 is fitted to the corresponding connection pipe 13 from this state, the hole edge of the connection terminal 19 portion of the connection plug 17 connects the front end portion of the insulating cover 50 as shown in FIG. The insulating cover 50 is elastically deformed into a bellows shape by pressing. As a result, the metal surface of the power supply terminal 24 is exposed to the outside and fitted into the connection terminal 19, and is electrically connected to the connection terminal 19. Thereafter, as in the first embodiment, the seat frame 111 and the connection pipe 113 are locked to each other by engagement with the lock key 31 and the key holes 29 and 30 (see FIGS. 6 and 7).

  In this embodiment, the same effect as that of the first embodiment can be obtained, and the metal surface of the power supply terminal 24 is covered with the insulating cover 50 in a state where the seat unit SU side is removed from the main frame 4. The power supply terminal 24 can be protected from the outside and can be maintained in an insulated state.

  In addition, this invention is not limited to said embodiment, A various design change is possible in the range which does not deviate from the summary.

DESCRIPTION OF SYMBOLS 1 ... Electric motorcycle 3 ... Head pipe 4 ... Main frame 5 ... Swing arm 10 ... Seat 11, 111 ... Seat frame 11a ... Front end part (connection cylinder part)
12A, 12B, 12C ... cowl 13a, 113a ... extended end (connecting cylinder part)
DESCRIPTION OF SYMBOLS 15 ... Battery 18 ... Elastic member 19 ... Connection terminal 24 ... Feeding terminal 33 ... Cross pipe

Claims (6)

A main frame (4) to which a head pipe (3) is coupled to the front end and a swing arm (5) for supporting the rear wheel is supported below the rear end;
A pair of seat frames (11) that support the seat (10) on which the occupant sits extending from the upper rear end of the main frame (4) toward the rear of the vehicle body on the extension of the swing trajectory of the rear wheel (Wr). )When,
A vehicle drive battery (15) supported by the pair of seat frames (11),
An electric motorcycle in which the periphery of the main part of the vehicle including the periphery of the pair of seat frames (11) is covered with a cowl (12A, 12B, 12C),
The battery (15) is fixed to the pair of seat frames (11),
The pair of seat frames (11) is detachably attached to the main frame (4).   The battery (15) is fixed to the pair of seat frames (11) so as to be positioned above the lower surfaces of the pair of seat frames (11). The described electric motorcycle. A connection terminal (19) of the battery (15) and a power supply terminal (24) of the vehicle are provided at each connection part of the seat frame (11) and the main frame (4), respectively.
When the seat frame (11) is connected to the main frame (4), the connection terminal (19) of the battery (15) is electrically connected to the power supply terminal (24) of the vehicle. The electric motorcycle according to claim 1 or 2. The seat frame (11) and the main frame (4) are provided with connecting tube portions (11a, 13a) that are fitted and connected to each other,
The connection terminal (19) and the power supply terminal (24) are respectively provided in the connection tube portion (11a) of the seat frame (11) and in the connection tube portion (13a) of the main frame (4). The electrical connection is made at the fitting completion position of the connecting tube portion (11a) of the seat frame (11) and the connecting tube portion (13a) of the main frame (4). Electric motorcycle.   The said connection terminal (19) and the said electric power feeding terminal (24) are hold | maintained via the elastic member (18) in the said corresponding connection cylinder part (11a, 13a), The said 4th aspect is characterized by the above-mentioned. Electric motorcycle. A subframe (33) extending in the direction of the main frame (4) is branched and connected to each of the pair of seat frames (11),
Each of the sub-frames (33) is detachably attached to the main frame (4) at a position separated from a connection portion between the seat frame (11) and the main frame (4). The electric motorcycle according to any one of claims 1 to 5.

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