WO2019041940A1

WO2019041940A1 - Electric scooter with detachable battery

Info

Publication number: WO2019041940A1
Application number: PCT/CN2018/090037
Authority: WO
Inventors: 韩晓东
Original assignee: 深圳东博士科技有限公司
Priority date: 2017-08-29
Filing date: 2018-06-06
Publication date: 2019-03-07
Also published as: CN207356522U

Abstract

An electric scooter with a detachable battery, comprising: a front axle assembly (10), comprising a front axle frame (11) and front wheels (12) connected to the front axle frame (11); a rear axle assembly (20), comprising a rear axle frame (21), two rear wheels (22) respectively connected to two ends of the rear axle frame (21), and a motor in driving connection with the two rear wheels (22); a pedal surface (30), two ends of the pedal surface (30) being respectively mounted on the front axle frame (11) and the rear axle frame (21); and a power supply compartment (40), comprising a first compartment (41) and a second compartment (42), and the first compartment (41) and the second compartment (42) being both disposed on the pedal surface (30). When the battery is exhausted, the battery in the second compartment (42) can be taken out and is replaced with a fully charged battery, thus achieving the purpose of simple and quick battery replacement, improving the battery life, and enhancing the continuous operation of the scooter.

Description

Electric scooter with detachable battery

Technical field

The utility model relates to the technical field of scooter structures, in particular to an electric scooter with a detachable battery.

Background technique

At present, electric scooters are popular among people as an emerging means of transportation.

However, the battery of the electric scooter on the existing market is a rechargeable battery, which is generally fixed under the pedal surface of the electric scooter or integrated inside the pedal surface. When the battery is exhausted, the electric scooter is inside. The battery can't be replaced, which causes the electric scooter to run only a considerable amount of mileage on the built-in battery.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of the utility model is to solve the technical problem that the battery on the electric scooter cannot be replaced after the battery of the electric scooter is exhausted.

The utility model adopts the following technical solutions:

The utility model provides an electric scooter with a detachable battery, comprising:

a front axle assembly, the front axle assembly including a front axle bracket and a front wheel connected to the front axle bracket;

a rear axle assembly, the rear axle assembly comprising a rear axle, two rear wheels respectively connected to the two ends of the rear axle; and a motor driving the two rear wheels;

a pedal surface, the two ends of the pedal surface are respectively mounted on the front bridge frame and the rear bridge frame;

a power storage compartment, the power supply compartment includes a first chamber and a second chamber, wherein the first chamber and the second chamber are disposed on the pedal surface;

a controller installed in the first chamber and connected to the motor through a power line;

a battery detachably mounted in the second chamber and connected to the controller.

Further, the first chamber is integrally formed with the second chamber.

Further, the controller is provided with a plug, and the battery is provided with an outwardly protruding jack, and the plug is inserted into the jack.

Further, the plug is disposed at a junction of the first chamber and the second chamber.

Further, the power supply compartment is provided with a limiting baffle for fixing the plug.

Further, the plug is a two-core plug, and the jack is a two-core jack.

Further, a side portion of the battery is provided with a protruding portion, and the insertion hole is disposed on the protruding portion.

Further, the second chamber is provided with an opening for the battery insertion.

Further, the length of the opening is greater than the length of the battery, and the width of the opening is greater than the width of the battery.

Further, a limiting slot is further disposed on the second chamber, and a corresponding limited protrusion is further disposed on the battery, and the limiting protrusion is stuck in the limiting slot.

Further, the battery is further provided with a clamping area, and the clamping area comprises a groove and a non-slip protrusion.

Further, the groove is disposed on a side of the battery adjacent to the pedal surface.

Further, the anti-slip protrusion is provided with an anti-slip pattern.

Further, the first chamber and the second chamber are both disposed at the bottom of the pedal surface.

Further, the first chamber and the second chamber are fixed to the pedal surface by screws.

Further, the number of the front wheels is two, and the two front wheels are respectively installed at two ends of the front bridge.

Further, a control switch connected to the controller is further disposed, and the power supply box is provided with a mounting hole penetrating the power supply box housing, and the control switch is installed in the mounting hole.

Further, a flashing member connected to the controller is further included, and the power supply compartment is further provided with a receiving groove, and the flashing member is installed in the receiving groove.

Further, the electric scooter of the detachable battery further includes a protective cover for protecting the flash member, and the protective cover is mounted on the power supply bin.

Further, the power supply bay is provided with a heat dissipation hole for dissipating heat from the controller and the battery.

Compared with the prior art, the utility model has the following advantages:

By providing a power supply compartment on the pedal surface, the power supply compartment includes a first compartment and a second compartment. When the battery in the electric scooter is exhausted, the battery in the second compartment can be taken out from the second compartment. By replacing the battery with a full charge, the purpose of simply and quickly replacing the battery is achieved, and the number of times the scooter is continued and continuously operated is increased.

DRAWINGS

1 is a schematic structural view of an electric scooter of a detachable battery of the present invention;

Figure 2 is an exploded view of the electric scooter of the detachable battery of Figure 1;

Figure 3 is a schematic structural view of a power supply bin;

4 is a schematic structural view of a battery.

In the picture:

10, front axle assembly; 11, front axle frame; 12, front wheel; 20, rear axle assembly; 21, rear axle frame; 22, rear wheel; 30, pedal surface; 40, power supply warehouse; 41, first warehouse; , cooling hole; 42, second chamber; 421, opening; 422, limiting slot; 43, mounting hole; 44, receiving slot; 45, limit baffle; 50, controller; 51, plug; ; 61, jack; 62, limit protrusion; 63, clamping area; 631, groove; 632, non-slip protrusion; 64, protruding part; 70, control switch; 80, flashing member; 90, protective cover .

Detailed ways

In the following, the present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the embodiments described below or the technical features can be combined to form a new implementation. example.

As shown in FIG. 1-4, the utility model discloses an electric scooter with a detachable battery. The electric scooter of the detachable battery comprises a front axle assembly 10, a rear axle assembly 20, a pedal surface 30, a power supply compartment 40, The controller 50 and the battery 60, the front axle assembly 10 includes a front axle frame 11 and a front wheel axle 12, and the front axle 12 is coupled to the front axle frame 11; the rear axle assembly 20 includes a rear axle frame 21, two rear wheels 22, and a motor (not shown) The two rear wheels 22 are respectively mounted on the two ends of the rear axle frame 21. Two motors of the same type are respectively installed in the casings of the two rear wheels 22 to drive the two rear wheels 22 to rotate, and the pedal surface 30 is also called The pedal surface 30 is respectively mounted on the front axle frame 11 and the rear axle frame 21, and an elastic member (not shown) is mounted between the front axle frame 11 and the pedal surface 30, and the elastic component is The electric scooter can play an elastic buffer when it is running.

The power supply compartment 40 includes a first chamber 41 and a second chamber 42. The first chamber 41 and the second chamber 42 are both disposed on the pedal surface 30 of the scooter; the controller 50 is mounted in the first chamber 41. And connecting the two motors on the rear axle assembly 20 through the power cord to control the start and stop of the two motors; the battery 60 is installed in the second chamber 42 and is detachably connected to the second chamber 42 while the battery 60 is The controller 50 is connected to provide power to the controller 50. By providing the power supply compartment 40 on the pedal surface 30, the power supply compartment 40 includes a first chamber 41 and a second chamber 42. When the battery 60 is exhausted, the second chamber is The battery 60 in the chamber 42 can be taken out from the second chamber 42 and replaced with a fully charged battery 60, achieving the purpose of simply and quickly replacing the battery 60, improving the number of times the scooter is in a continuous and continuous operation, and the battery 60 can also be used as a mobile power source.

In the present embodiment, the first chamber 41 is connected to the second chamber 42, the first chamber 41 and the second chamber 42 are screwed to the pedal surface 30, and the first chamber 41 and the second chamber are 42 integrated molding, which can save production costs.

As a preferred embodiment, the controller 50 is provided with a plug 51 connected between the plug 51 and the controller 50 via a power cord, and the plug 51 is disposed at the junction of the first chamber 41 and the second chamber 42 and is The limiting baffle 45 on the housing of the power supply box 40 is fixed, the plug 51 is a two-pin plug 51, and the battery 60 is provided with a jack 61 disposed on the protruding portion 64 on the side of the housing of the battery 60. The jack 61 is a two-pin jack 61, and the plug 51 is inserted into the jack 61 to enable the battery 60 to charge the controller 50.

An opening 421 is defined in the side of the second chamber 42 for opening the battery 60. The length of the opening 421 is slightly larger than the length of the battery 60, and the width of the opening 421 is slightly larger than the height of the battery 60.

As a preferred embodiment, the inner wall of the second chamber 42 near the opening 421 is provided with an inwardly recessed limiting slot 422, and the housing of the battery 60 is correspondingly provided with an outwardly protruding limiting protrusion. 62, the limiting protrusion 62 is stuck in the limiting slot 422, thereby fixing the battery 60 in the second chamber 42, so that the battery 60 does not fall off from the second chamber 42.

As a preferred embodiment, the housing of the battery 60 is further provided with a clamping area 63. The clamping area 63 includes a recess 631 and a non-slip protrusion 632. The recess 631 is disposed on the battery 60 housing and the pedal surface 30. On one side, the groove 631 is slightly larger than the thumb of an adult, the anti-slip protrusion 632 is provided with an anti-slip pattern, and the anti-slip pattern is an elongated strip. The anti-slip protrusion 632 is mainly for avoiding the slippage of the hand when the battery 60 is extracted. The gripping area 63 allows the user to conveniently withdraw the battery 60 from the second chamber 42.

The first chamber 41 and the second chamber 42 are both disposed at the bottom of the pedal surface 30, so as to prevent people from colliding with the first chamber 41 and the second chamber 42 during use, and the first chamber 41 and the first chamber The arrangement of the two chambers 42 at the bottom of the pedal surface 30 also has an aesthetic effect.

In this embodiment, the number of the front wheels 12 is two, and the two front wheels 12 are respectively installed at the two ends of the front bridge 11. The electric scooter is more stable and suitable for more groups, the front axle assembly. 10 is not a power drive assembly, and the function of the front axle assembly 10 is to assist in supporting the operation of the powered scooter.

In this embodiment, the detachable battery electric scooter further includes a cylindrical control switch 70. The control switch 70 is connected to the controller 50. The power supply box 40 is provided with a mounting hole 43 extending through the power supply box 40. The housing and the control switch 70 are mounted in the mounting hole 43, and the human hand can easily touch the control switch 70 to start the power supply.

The electric scooter of the detachable battery further includes a flashing member 80 connected to the controller 50. The upper surface of the housing of the power supply compartment 40 is provided with a receiving groove 44, and the flashing member 80 is mounted in the receiving groove 44, the flashing member 80 is mainly a cool role to cater to young people's favorite.

A protective cover 90 is also mounted on the upper surface of the housing of the power supply compartment 40. The protective cover 90 is made of a transparent plastic material, mainly for protecting the flashing member 80, and preventing the flashing member 80 from entering water or bumping.

At the same time, a heat dissipation hole 411 is further disposed on the casing of the first chamber 41, and the heat dissipation hole 411 can be used for dissipating heat to the controller 50 and the battery 60 inside the power supply box 40, preventing the controller 50 from passing due to excessive internal temperature. Early damage.

The above embodiments are merely preferred embodiments of the present invention, and the scope of protection of the present invention is not limited thereto, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention belong to The scope of the claimed invention.

Claims

An electric scooter with a detachable battery, comprising:

a front axle assembly, the front axle assembly including a front axle bracket and a front wheel connected to the front axle bracket;

a rear axle assembly, the rear axle assembly comprising a rear axle, two rear wheels respectively connected to the two ends of the rear axle; and a motor driving the two rear wheels;

a pedal surface, the two ends of the pedal surface are respectively mounted on the front bridge frame and the rear bridge frame;

a power storage compartment, the power supply compartment includes a first chamber and a second chamber, wherein the first chamber and the second chamber are disposed on the pedal surface;

a controller installed in the first chamber and connected to the motor through a power line;

a battery detachably mounted in the second chamber and connected to the controller.
The detachable battery electric scooter according to claim 1, wherein the first chamber and the second chamber are integrally formed.
The detachable battery electric scooter according to claim 2, wherein the controller is provided with a plug, the battery is provided with an outwardly protruding insertion hole, and the plug is inserted into the In the jack.
The detachable battery electric scooter according to claim 3, wherein the plug is disposed at a junction of the first chamber and the second chamber.
The detachable battery electric scooter according to claim 3, wherein the power supply compartment is provided with a limiting baffle for fixing the plug.
The detachable battery electric scooter according to claim 3, wherein the plug is a two-core plug, and the jack is a two-core jack.
The electric scooter of the detachable battery according to claim 3, wherein the side of the battery is provided with a protruding portion, and the insertion hole is disposed at the protruding portion.
A detachable battery electric scooter according to claim 3, wherein said second chamber is provided with an opening for said battery insertion.
The detachable battery electric scooter according to claim 8, wherein the length of the opening is greater than the length of the battery, and the width of the opening is greater than the width of the battery.
The detachable battery electric scooter according to claim 8, wherein the second chamber is further provided with a finite slot, and the battery is further provided with a finite position protrusion, the limit The protrusion is stuck in the limiting slot.
The detachable battery electric scooter according to claim 10, wherein the battery is further provided with a clamping area, and the clamping area comprises a groove and a non-slip protrusion.
The detachable battery electric scooter according to claim 11, wherein the recess is provided on a side of the battery adjacent to the pedal surface.
The electric scooter of the detachable battery according to claim 11, wherein the anti-slip projection is provided with an anti-slip pattern.
The detachable battery electric scooter according to claim 11, wherein the first chamber and the second chamber are both disposed at a bottom of the pedal surface.
The detachable battery electric scooter according to claim 11, wherein said first chamber and said second chamber are fixed to said pedal surface by screws.
The electric scooter of the detachable battery according to claim 1, wherein the number of the front wheels is two, and the two front wheels are respectively mounted at two ends of the front bridge.
The detachable battery electric scooter according to claim 1, further comprising: a control switch connected to the controller, wherein the power supply box is provided with a mounting hole penetrating the power supply box housing, The control switch is mounted in the mounting hole.
The detachable battery electric scooter according to claim 1, further comprising a flashing member connected to the controller, wherein the power supply compartment is further provided with a receiving slot, and the flashing member is mounted on the Accommodate the tank.
A detachable battery powered scooter according to claim 18, further comprising a protective cover for protecting said flash unit, said protective cover being mounted to said power supply compartment.
The detachable battery electric scooter according to claim 1, wherein said power supply compartment is provided with a heat dissipation hole for dissipating heat from said controller and said battery.