TW201819245A - Opening structure of electric two-wheeler battery box characterized in that a lifting device is provided to facilitate easy access of the battery from the battery box - Google Patents

Abstract

The present invention relates to an opening structure of an electric two-wheeler battery box. A steering mechanism is connected to a frame unit of the electric two-wheeler, a front fork is connected to the lower side of the steering mechanism, and the front wheel is pivotally arranged under the front fork. The electric two-wheeler is provided with a motor. Above the rear wheel a riding part is arranged at the rear part of the steering mechanism. The outer circumference of the electric two-wheeler is provided with a vehicle body cover, a pedal of the vehicle body cover and the bottom cover below the pedal can define a containing space. The containing space accommodates a battery. The battery is electrically connected to a motor driving the rear wheel. The battery is accommodated in a battery box, and the battery box is connected with a reinforcing plate member, the pedal is locked on the reinforcing plate member, the battery box and the reinforcing plate member are respectively pivoted on a pedal pipe of the frame unit, and the battery box is provided with a lifting device. The lifting device can lift the battery box from the containing space. When the lifting device lifts the battery box, the reinforcing plate member and the pedal are erected at the same time; thereby facilitating the access of the battery from the battery box.

Description

   Battery box opening structure of electric two-wheeled vehicle   

The invention relates to an opening structure of a battery box of an electric two-wheeled vehicle, and more particularly to an opening structure of a battery box of an electric two-wheeled vehicle that can facilitate the extraction of batteries by the electric two-wheeled vehicle.

The electric two-wheeled vehicle 1 has an accommodating space 12 below the footrest 11 for the driver to rest its feet. As shown in FIG.

As shown in Figures 1 and 2, the battery 13 is housed in a battery box 14; the battery 13 has a certain weight and volume, and the electric two-wheeled vehicle 1 needs to maintain a certain height from the ground, so the battery 13 together with the battery box 14 is generally stored horizontally in the accommodating space 12 below the foot pedal 11. In order to maintain a certain support strength for the foot pedal 11 for the driver's feet to rest, the foot pedal 11 A reinforcing member 15 is provided between the receiving space 12 and the supporting member 15 to improve the supporting strength of the foot pedal 11.

Of course, the conventional battery box 14 can be used for storing the battery 13; however, when the battery 13 needs to be repaired, replaced or withdrawn for charging, the driver must remove the foot pedal 11 and the reinforcement 15 Then, the battery box 14 that was originally placed horizontally is pulled upright, that is, the battery box 14 is pulled upright with the accommodating space 12, and the driver extracts the battery 13 stored in the battery box 14. First, after disassembling the foot pedal 11 and the reinforcing member 15, the battery box 14 is pulled up to extract the battery 13. On the one hand, the foot pedal 11 and the reinforcing member 15 are disassembled, causing engineering On the other hand, it is seriously hindered by the small gap between the accommodating space 12 and the outer periphery of the battery case 14. At the same time, the battery 13 in the battery case 14 has a considerable weight, which further causes the battery case 14. I want to make it difficult to erect.

Therefore, how to provide a battery box opening structure of an electric two-wheeled vehicle to facilitate the extraction of the battery of the electric two-wheeled vehicle has become an urgent problem for electric two-wheeled vehicle manufacturers.

The main purpose of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle, which can overcome the inconvenience of battery extraction of the battery box of a conventional electric two-wheeled vehicle.

To this end, the main technical means of the scope of patent application of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle. The lower part of the front fork is provided with a front wheel, the electric two-wheeled vehicle is provided with a motor, a rear part of the steering mechanism is provided with a seating part above a rear wheel, and an outer periphery of the electric two-wheeled vehicle is provided with a body cover, and the pedals of the body cover The bottom plate and the bottom cover of the foot pedal can define an accommodating space. The accommodating space contains a battery. The battery is electrically connected to a motor driving the rear wheel. The battery is stored in a battery box. The battery box is connected with a reinforcing plate, the foot plate is locked on the reinforcing plate, the battery box and the reinforcing plate are pivoted on the foot tube of the frame unit, and the battery box is provided with a lift The lifting device can lift the battery box from the accommodating space. When the lifting device lifts the battery box, it can be lifted together with the reinforcing plate and the foot pedal.

For this reason, the main technical means of the second patent application scope of the present invention is to provide a battery box opening structure for an electric two-wheeled vehicle. There are a pair of left and right foot pedals arranged on the left and right; one end of the lifting device is fixed on the outer wall of one side of the battery box, and the other end is fixed on the left foot pedal.

For this reason, the main technical means of claim 3 of the scope of patent application of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle, wherein the lifting device is a hydraulic telescopic cylinder tube or a pneumatic telescopic cylinder tube.

For this reason, the main technical means of the scope of patent application for item 4 of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle, and the lifting device has a damping mechanism or a ratchet structure.

For this reason, the main technical means of claim 5 of the scope of patent application of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle. There is a foot tube, which has a left foot tube and a right foot tube provided on the left and right; the left foot tube is provided with a pivot joint; the bottom of the battery box is provided with a pivot shaft, and the pivot shaft The pivot part is pivoted on the pivot part by a pivot, and the other end of the pivot part is pivoted on the pivot part, so that the battery box is pivoted on the left foot tube. .

For this reason, the main technical means of claim 6 of the scope of patent application of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle. There are a left foot tube and a right foot tube provided on the left and right; the left foot tube is provided with a pivoting part; the reinforcing plate is provided with a second guide piece, the second guide piece has a slide track, and the slide track A sliding guide is worn through, the sliding guide is locked on a locking member, and the locking member is locked on the pivot portion.

For this reason, the main technical means of claim 7 of the scope of patent application of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle, and a shim is provided between the second rail member and the lock member.

For this reason, the main technical means of claim 8 of the scope of patent application for the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle. A pair of left and right first rail members are provided on two sides of the reinforcing plate, and the first rail The piece has a guide track, and a guide is passed through the guide track, and the guide is pivoted on the side of the battery box.

For this reason, the main technical means of claim 9 of the scope of patent application of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle. The guide track may be an arc-shaped track or a linear track.

For this reason, the main technical means of the scope of application for patent application No. 10 of the present invention is to provide a battery box opening structure of an electric two-wheeled vehicle. There are a left foot tube and a right foot tube provided on the left and right, and the right foot tube is provided with a hooking portion; the foot plate is provided with a lock hook member so that the lock hook member can be hooked on the hook Set the Ministry.

To this end, the main technical means of the scope of application for patent application No. 11 of the present invention is to provide an electric two-wheeled vehicle battery box opening structure, the pedal tube is provided with a mounting portion, the battery box is provided with an upper wall portion and a lower wall portion, One end of the lifting device is provided on the mounting portion, the other end of the lifting device is provided on the lower wall portion, and the lifting device is horizontally disposed in the accommodating space toward the width direction of the vehicle body. When the lifting device lifts the battery box, the battery box and the accommodating space can be made slightly upright.

The effect achieved by the present invention by applying the main technical means of item 1 of the scope of patent application lies in that: by connecting the foot pedal, the reinforcing plate and the battery case into a three-piece integral type, the side of the battery case There is a lifting device next to it, which can lift the battery box to make the battery box and the accommodating space slightly upright. When lifting the battery box, the lifting device can be used with the reinforcement The plate is lifted up synchronously with the foot pedal, so as to facilitate the extraction of the battery from the battery box.

The effect that the present invention can achieve by using the main technical means of claim 2 of the scope of patent application is that it can facilitate the installation of the lifting device.

The effect that the present invention can achieve by using the main technical means of claim 3 of the scope of patent application lies in: thereby ensuring the lifting effect of the lifting device.

The effect that the present invention can achieve by using the main technical means of claim 4 of the scope of patent application lies in: thereby improving the safety of the lifting device during operation.

The effect that the present invention can achieve by using the main technical means of claim 5 of the scope of patent application is that the pivoting of the battery box can be facilitated by this.

The effect that the present invention can achieve through the main technical means of claim 6 of the scope of patent application lies in that: the pivoting of the reinforcing plate can be facilitated by this.

The effect achieved by the present invention by the main technical means of claim 7 of the scope of patent application lies in that: by this, the smoothness of sliding movement between the second rail member and the lock member can be ensured.

The effect that the present invention can achieve by using the main technical means of claim 8 of the scope of patent application lies in that: by this, the linkage between the reinforcing plate and the battery box can be ensured.

The main effect of the present invention by applying the main technical means of item 9 of the scope of patent application lies in that: by this, the angle at which the battery box is lifted by the lift device can be increased.

The effect that the present invention can achieve by using the main technical means of claim 10 of the scope of patent application is that the battery box can be stably stored in the accommodating space.

The effect achieved by the present invention by the main technical means of claim 11 of the scope of patent application lies in that: this can facilitate the installation of the lifting device and the extraction of the battery box.

1‧‧‧ electric two-wheeler

11‧‧‧foot pedal

12‧‧‧ accommodation space

13‧‧‧ Battery

14‧‧‧ Battery Box

15‧‧‧ Reinforcement

2‧‧‧ electric two-wheeler

21‧‧‧frame unit

211‧‧‧Supervisor

212‧‧‧Left foot tube

2121‧‧‧ Pivot

2122‧‧‧Pivotal

2123‧‧‧Mounting Department

213‧‧‧Right foot tube

2131‧‧‧Set up department

214‧‧‧ rear frame

22‧‧‧ Steering mechanism

23‧‧‧ Fork Unit

24‧‧‧ front wheel

25‧‧‧ rear wheel

26‧‧‧ Riding Department

27‧‧‧body cover

271‧‧‧head cover

272‧‧‧Front body cover

273‧‧‧Knee Cover

274‧‧‧foot pedal

2741‧‧‧lock hook

275‧‧‧back cover

276‧‧‧side body cover

28‧‧‧foot rest

29‧‧‧ Battery

3‧‧‧ Battery Box

31‧‧‧ bottom

32‧‧‧ Pivot

33‧‧‧ Pivot

34‧‧‧ Pivot

3a‧‧‧upper wall

3b‧‧‧ lower wall

4‧‧‧Lifting device

5‧‧‧ Reinforcing plate

51‧‧‧The first guide piece

511‧‧‧Guide track

511a‧‧‧arc track

511b‧‧‧Straight track

512‧‧‧Guide

52‧‧‧Second Guide Piece

521‧‧‧Slide track

522‧‧‧Slip primer

523‧‧‧Lock

524‧‧‧Interstitial sheet

A‧‧‧accommodation space

FIG. 1 is a schematic diagram of a battery box of a conventional electric two-wheeler.

FIG. 2 is a schematic diagram of extracting a battery box of a conventional electric two-wheeler.

Figure 3 is a side view of the electric two-wheeled vehicle of the present invention.

FIG. 4 is a sectional view of an accommodation space of an electric two-wheeled vehicle according to the present invention.

FIG. 5, 6, 7 and 8 are battery extraction operation diagrams of the battery box of the electric two-wheeled vehicle of the present invention.

In order to make it easier for your reviewers to understand the structure of the present invention and the effects that can be achieved, it is described below in conjunction with the drawings. First, please refer to FIGS. A steering mechanism 22 is provided in front of the frame unit 21 of the two-wheeled vehicle 2. The steering mechanism 22 is connected below the front fork unit (front shock absorber) 23. The front wheel 24 is pivotally arranged below the front fork unit 23. A main pipe 211 is extended to the rear of the vehicle body 21, and the main pipe 211 is provided to the rear of the vehicle body, and a foot tube is extended to the left and right foot tubes 212 and 213. The left pedal tube 212 and the right pedal tube 213 are provided with a rear frame 214 toward the rear of the vehicle body. A rear wheel 25 is provided below the rear frame 214, and a hub motor (not shown in the figure) is provided in the rear wheel 25. (Out) to provide power for the electric two-wheeled vehicle 2, a riding portion 26 is provided behind the steering mechanism 22 and above the rear wheel 25, and the riding portion 26 is spaced from the steering mechanism 22; the outer periphery of the electric two-wheeled vehicle 2 is provided with Vehicle body cover 27 having a head cover 271 covering the steering mechanism 22 A front body cover 272 provided under the head cover 271 and covering the front end of the vehicle body, and a knee cover 273 provided behind the front body cover 272 are provided below the steering mechanism 22 and the seating portion 26 A foot cover 274 is provided below the foot cover 274, and the electric two-wheeled vehicle 2 is provided with a body cover 276 on both sides below the riding portion 26; the power source of the electric two-wheeled vehicle 2 is shown in FIG. The formula uses a hub motor to drive the rear wheel 25 as an example. In practice, the electric two-wheeled vehicle 2 of the present invention can also drive the rear wheel 25 through a front chain through a drive chain or belt, or drive the rear mechanism with a motor and a transmission box. The wheels 25, so the driving method of the rear wheels 25 of the present invention is not limited to the wheel hub motors, and is hereby given first.

As shown in FIGS. 3, 4 and 5, the footrest 274 can form a footrest 28, which can be used for the rider's footrest; the footrest 274 and the bottom cover 275, and the footrest 274 The left foot tube 212 and the right foot tube 213 can define an accommodating space A. The accommodating space A contains a battery 29. The battery 29 is electrically connected to the rear wheel 25, thereby providing a power source for the The rear wheels 25 are operated; thereby, the control device (not shown in the figure) provided on the steering mechanism 22 can be used to rotate the rear wheels 25 to drive the electric vehicle 2.

As shown in Figures 4, 5 and 6, the battery 29 is housed in a battery box 3, and one side (one side in the front-rear direction of the vehicle body) of the battery box 3 is provided with a lifting device 4, which is raised The device 4 may be a hydraulic cylinder tube or a pneumatic cylinder tube, wherein the hydraulic telescopic cylinder tube or the pneumatic telescopic cylinder tube has a damping structure or a ratchet mechanism, thereby slowing the lifting speed of the lifting device 4 and further It can improve the safety when the lifting device 4 is actuated; one end of the lifting device 4 is fixed on the outer wall of one side of the battery box 3, and the other end is fixed on the left foot tube 212 or the right foot tube 213. The embodiment of the invention is described by taking the left foot tube 212 as an example; the left foot tube 212 is provided with a pivot portion 2121 for pivotally connecting the battery box 3, and a pivot for pivoting a reinforcing plate 5 The right foot pedal 213 is provided with a hooking part 2131; the left foot pedal 212 is provided with a mounting part 2123 for connecting and mounting the lifting device 4; more specifically, the battery box 3 It has an upper wall portion 3a and a lower wall portion 3b. One end of the lifting device 4 is connected to the lower wall portion 3b of the battery case 3. The other of the lifting device 4 is End is connected to the mounting portion 2123 of the left foot on the tube 212.

As shown in FIGS. 4, 5 and 6, a bottom portion 31 of the battery box 3 is provided with a pivot portion 32, and the pivot portion 32 is pivoted on the pivot portion of the left foot tube 212 by a pivot member 33. On 2121, more specifically, the battery case 3 is pivoted on the left foot tube 212 by a pivot 34 passing between the pivot portion 32 and the pivot member 33. The battery box 3 can be lifted by the lifting device 4, and the pivoting member 33 can be lifted up and down in the direction of the vehicle body. When the battery box 3 is stored in the accommodating space A, A reinforcing plate 5 is provided toward the upper side of the vehicle body.

As shown in Figures 4, 5, 7, and 8, the foot pedal 274 is provided on the reinforcing plate 5 and the reinforcing plate 5 is provided on the battery box 3, the reinforcing plate 5 and the battery box 3 The left foot tube 212 or the right foot tube 213 is provided on the two sides of the reinforcing plate member 5 (toward the front-back direction of the vehicle body), and a pair of left and right first rail members 51 are provided. A pair of second rail members 52 are provided at the end (the left side in the left-right direction of the vehicle body). The first rail member 51 has a guide rail 511, which can be an arc-shaped rail 511a or a linear rail 511b. The guide rail 511 is provided with a guide 512, and the guide 512 is pivotally arranged on the side of the battery box 3 (front-back direction of the vehicle body). The reinforcing plate member 5 can be passed through the first guide member 51 and The guide 512 can be driven by the battery box 3 and synchronized with the battery box 3 by the lifting device 4 to perform a lifting action in the vertical direction of the vehicle body; the second guide member 52 has a slide rail 521 The sliding track 521 is provided with a sliding guide 522. The sliding guide 522 is locked on a locking member 523. A gap piece 524 is provided between the second rail member 52 and the locking member 523. The interstitial sheet 524 can ensure smooth sliding movement between the second guide member 52 and the locking member 523. The locking member 523 is locked on the pivoting portion 2122 of the left foot tube 212. The plate 5 is pivoted on the pivoting portion 2122 of the left foot pedal 212 through the slide rail 521, the slide guide 522, and the locking member 523 of the second guide rail 52, and can be attached to the left foot pedal. The pivoting portion 2122 of the plate 212 performs a lifting action in the vertical direction of the vehicle body; the pedal plate 274 is locked above the reinforcing plate 5 (above the vertical direction of the vehicle body), and the pedal plate 274 is provided with a The hook hook member 2741 can be hooked on the hooking portion 2131 of the right foot tube 213.

As shown in Figures 4 and 5, when the battery 29 is to be stored, the battery 29 is first placed in the battery case 3, because the battery case 3 and the reinforcing plate 5 are connected by the first guide member 51, the The guide 512 can be synchronized in an integrated manner, and the pedal plate 274 is locked above the reinforcing plate member 5, so the pedal plate 274, the reinforcing plate member 5, and the battery box 3 can Become a three-member integrated way to perform synchronous movements, so that the maintenance engineer only needs to press the foot pedal 274, so that the foot pedal 274, the reinforcing plate 5 and the battery box 3 are integrated toward the container. The installation space A moves, and at the same time, the lifting device 4 is contracted due to the pressure of maintenance personnel, and the battery box 3 is moved toward the accommodation space A with the pivot member 33 as a swing center. The reinforcing plate 5 uses the slide rail 521, the sliding guide 522, and the locking member 523 of the second guide member 52 as the swing center to move synchronously into the accommodation space A, so that the battery box 3 and the reinforcing plate 5. It can smoothly and synchronously move inwardly into the accommodating space A by the guiding sliding action of the first guide member 51 and the guide 512. ; When the foot pedal 274 is just covered on the left and right foot tubes 212, 213, the lifting device 4 is compressed in a lateral direction of the vehicle body in a compressed manner, together with the battery box 3 The retracted space is accommodated in the accommodation space A, so that the battery box 3 and the battery 29 can be accommodated in the accommodation space A in a horizontal manner. At this time, the maintenance staff rotates the The locking hook member 2741 is configured to hook the locking hook member 2741 on the hooking portion 2131 of the right foot tube 213, so that even if the battery 29 is stably stored in the accommodating space A.

As shown in Figures 5 and 6, when the maintenance staff wants to remove the battery 29, the maintenance staff only needs to rotate the lock hook 2741 on the pedal 274 to make the lock hook 2741 and the right foot pedal. The hooking part 2131 of 213 releases the hooking state, and at this time, the lifting device 4 provided on the side of the battery box 3 can lift the battery box 3 from the accommodation space A by its own stretching force. (I.e., it is lifted upward in the up-and-down direction of the vehicle body), that is, the battery box 3 uses the pivot member 33 as a swing center to move outside the accommodation space A (that is, it swings upward in the up-and-down direction of the vehicle body). The pedal plate 274, the reinforcing plate member 5 and the battery box 3 are connected in a three-piece integrated manner, so the reinforcing plate member 5 uses the sliding track 521, the sliding guide 522, and the locking member of the second guide member 52. 523 as a swing center moves synchronously toward the outside of the accommodation space A (that is, swings upwards and downwards of the vehicle body), so that the battery box 3, the reinforcing plate member 5 and the pedal plate 274 are passed through the first rail member 51 and the guide slip of the guide 512 can smoothly and synchronously move toward the outside of the accommodation space A (that is, swing upwards in the up-down direction of the vehicle body) When the apparatus 4 reaches the maximum stretch straightened length, at which point the battery case 3 and slightly erect into the receiving space A, whereby maintenance personnel to the battery 29 of the cartridge 3 from the battery directly.

As shown in FIG. 8, the first rail member 51 is implemented by a linear rail 511 b. With the first rail member 51 being a linear rail 511 b, when the lifting device 4 reaches the maximum extension length, the battery is now When the box 3 is upright, it can be more upright with the accommodating space A, thereby facilitating maintenance personnel to directly lift the battery 29 out of the battery box 3.

The main effect of the present invention is that, by connecting the foot pedal 274, the reinforcing plate 5 and the battery box 3 into a three-piece integrated type, a lifting device 4 is provided on the side of the battery box 3, and the lifting The device 4 can lift the battery box 3 to make the battery box 3 and the accommodating space A slightly upright. When the battery device 3 is lifted by the lifting device 4, it can be joined with the reinforcing plate 5 and The foot pedal 274 is lifted synchronously, thereby facilitating the extraction of the battery 29 from the battery box 3.

The second effect of the present invention is that a main pipe 211 is extended to the rear of the vehicle body through the frame unit 21, and a left and right pair of left foot pipes 212 and right pedals are extended to the rear of the vehicle body. Tube 213; one end of the lifting device 4 is fixed to an outer wall of one side of the battery box 3, and the other end is fixed to the left foot tube 212, thereby facilitating the installation of the lifting device 4.

The third effect of the present invention is that the lifting device 4 is a hydraulic telescopic cylinder tube or a pneumatic telescopic cylinder tube, thereby ensuring the lifting effect of the lifting device 4.

The fourth effect of the present invention is that the lifting device 4 has a damping mechanism or a ratchet structure, thereby improving the safety of the lifting device 4 when it is operated.

A fifth effect of the present invention is that a main tube 211 is extended to the rear of the vehicle body through the frame unit 21, and a main tube 211 is extended to the rear of the vehicle body. The left pedal tube 212 and the right pedal tube 213; the left pedal tube 212 is provided with a pivoting portion 2121; the bottom of the battery box 3 is provided with a pivot portion 32, and the pivot portion 32 is controlled by a pivot 34 The pivot portion 32 is pivoted on the pivot member 33, and the other end of the pivot member 33 is pivoted on the pivot portion 2121, so that the battery box 3 is pivoted on the left foot tube 212, thereby The pivoting of the battery box 3 can be facilitated.

A sixth effect of the present invention is that a main pipe 211 is extended to the rear of the vehicle body through the frame unit 21, and a left and right pair of left foot pipes 212 and right pedals are extended to the rear of the vehicle body. Tube 213; the left foot tube 212 is provided with a pivoting portion 2122; the reinforcement plate 5 is provided with a second guide piece 52, the second guide piece 52 has a slide track 521, and the slide track 521 is provided with a slide guide 522 The sliding guide 522 is locked on a locking member 523, and the locking member 523 is locked on the pivoting portion 2122, so that the pivoting of the reinforcing plate 5 can be facilitated.

A seventh effect of the present invention is that a gap filler 524 is provided between the second rail member 52 and the lock member 523, thereby ensuring sliding between the second rail member 52 and the lock member 523. Move smoothness.

An eighth effect of the present invention is that a pair of left and right first rail members 51 are provided on both sides of the reinforcing plate member 5, the first rail member 51 has a guide rail 511, and the guide rail 511 is provided with a A guide 512 is pivotally disposed on the side of the battery case 3, thereby ensuring the linkage between the reinforcing plate 5 and the battery case 3.

A ninth effect of the present invention is that the guide rail 511 can be an arc-shaped rail 511a or a linear rail 511b, thereby increasing the angle at which the battery case 3 is lifted by the lift device 4.

A tenth effect of the present invention is that a main pipe 211 is extended to the rear of the vehicle body through the frame unit 21, and a left and right pair of left foot pipes 212 and right pedals are extended to the rear of the vehicle body. Tube 213, the right foot tube 213 is provided with a hooking portion 2131; the foot pedal 274 is provided with a lock hook 2741, so that the lock hook 2741 can be hooked on the hooking portion 2131, thereby The battery case 3 is stably stored in the accommodating space A.

The eleventh effect of the present invention is that the left pedal tube 212 is provided with a mounting portion 2123, the battery box 3 is provided with an upper wall portion 3a and a lower wall portion 3b, and one end of the lifting device 4 is provided at the end. On the mounting portion 2123, the other end of the lifting device 4 is disposed on the lower wall portion 3b, and the lifting device 4 is laterally disposed in the accommodating space A toward the width direction of the vehicle body. When the battery box 3 is lifted, the battery box 3 and the accommodating space A can be made slightly upright; thereby, the installation of the lifting device 4 and the extraction of the battery box 3 can be facilitated.

In summary, with the above structure, the present invention can improve the lack of knowledge and achieve the desired purpose. It has indeed improved the efficacy compared to the user, and has been shown to have novel, practical and progressive requirements. The application for the invention is urged by your examiner for detailed examination, and the gift will be granted for the examination of the patent.

Claims (11)

    A battery box opening structure of an electric two-wheeled vehicle. The frame unit of the electric two-wheeled vehicle is connected with a steering mechanism. The lower part of the steering mechanism is connected with a front fork. The lower part of the front fork is provided with a front wheel. The electric two-wheeled vehicle is provided with a motor. A rear part is provided at the rear and above a rear wheel. The outer periphery of the electric two-wheeled vehicle is provided with a body cover, and a footrest of the body cover and a bottom cover under the footrest can define an accommodation space. A battery is housed in the installation space, and the battery is electrically connected to a motor driving the rear wheel. The battery is housed in a battery box, which is characterized in that the battery box is connected to a reinforcing plate and the reinforcing plate is locked on The foot pedal, the battery box and the reinforcing plate are respectively pivoted on the foot tube of the frame unit. The battery box is provided with a lifting device, which can lift the battery box from the accommodating space. When the battery box is lifted up by the lifting device, it can be lifted up synchronously with the foot pedal together with the reinforcing plate.         According to the open structure of the battery box of the electric two-wheeler as described in item 1 of the patent application scope, wherein the frame unit is extended with a main pipe toward the rear of the vehicle body, and the main pipe is provided with a pair of left and right left foot pedals further rearward of the vehicle body. Tube and right foot tube; one end of the lifting device is fixed on one side outer wall of the battery box, and the other end is fixed on the left foot tube.         According to the opening structure of the battery box of an electric two-wheeled vehicle as described in item 1 or 2 of the scope of patent application, the lifting device is a hydraulic telescopic cylinder tube or a pneumatic telescopic cylinder tube.         The battery box opening structure of the electric two-wheeled vehicle as described in item 3 of the patent application scope, wherein the lifting device has a damping mechanism or a ratchet structure.         For example, the battery box opening structure of an electric two-wheeled vehicle as described in the first patent application scope, wherein the frame unit is provided with a main pipe extended toward the rear of the vehicle body, and the main pipe is provided with a foot tube toward the rear of the vehicle body. A left foot tube and a right foot tube provided on the left and right; the left foot tube is provided with a pivot joint; the bottom of the battery box is provided with a pivot part, and the pivot part is used to make the pivot shaft The part is pivoted on the pivotal joint, and the other end of the pivotal joint is pivoted on the pivotal joint, so that the battery box is pivoted on the left foot tube.         According to the open structure of the battery box of the electric two-wheeler as described in item 1 of the patent application scope, wherein the frame unit is extended with a main pipe toward the rear of the vehicle body, and the main pipe is provided with a pair of left and right left foot pedals further rearward of the vehicle body. Tube and right foot tube; the left foot tube is provided with a pivoting portion; the reinforcing plate is provided with a second guide piece, the second guide piece has a slide track, and the slide track is provided with a slide guide, the slide guide The tether is set on a lock piece, and the tack is fixed on the pivot portion.         According to the opening structure of the battery box of the electric two-wheeled vehicle as described in item 6 of the patent application scope, a gap filler is provided between the second rail member and the lock member.         According to the opening structure of the battery box of the electric two-wheeled vehicle described in item 1 of the scope of the patent application, the two sides of the reinforcing plate member are provided with a pair of left and right first rail members, the first rail member has a guide rail, and the guide A guide is passed through the track, and the guide is arranged on the side of the battery box.         According to the opening structure of the battery box of the electric two-wheeled vehicle described in item 1 of the scope of the patent application, the guide track may be an arc-shaped track or a linear track.         According to the open structure of the battery box of the electric two-wheeler as described in item 1 of the patent application scope, wherein the frame unit is extended with a main pipe toward the rear of the vehicle body, and the main pipe is provided with a pair of left and right left foot pedals further rearward of the vehicle body. Tube and a right foot tube, the right foot tube is provided with a hooking part; the foot pedal is provided with a lock hook member, so that the lock hook member can be hooked on the hooking part.         According to the opening structure of the battery box of the electric two-wheeler according to item 1 of the scope of patent application, wherein the pedal tube is provided with a mounting portion, the battery box is provided with an upper wall portion and a lower wall portion, and one end of the lifting device is provided at On the mounting portion, the other end of the lifting device is provided on the lower wall portion, and the lifting device is horizontally disposed in the accommodating space toward the width direction of the vehicle body. When the lifting device raises the battery box, , Which can make the battery box and the accommodation space slightly upright.