阅读说明：本技术 电池分配系统及电动滑板车 (Battery distribution system and electric scooter ) 是由 钱静斌 于 2021-08-03 设计创作，主要内容包括：本发明公开了电池分配系统及电动滑板车,包括第一电池组和第二电池组；第一电池组被安装于电动滑板车的踏板框内；第二电池组被安装于电动滑板车的前车架上；第一电池组和第二电池组均为电动滑板车上的电子器件提供电力供应；电子器件包括驱动车轮的电机,或电子器件包括驱动车轮的电机和控制系统、制动系统、照明灯、喇叭中的至少一种；优点是两个电池组分别安装在电动滑板车的前车架和踏板框中,在提高电池总电量的情况下,分散电池的重量,在不影响续航能力的前提下,能提高电动滑板车的灵活性。(The invention discloses a battery distribution system and an electric scooter, comprising a first battery pack and a second battery pack; the first battery pack is arranged in a pedal frame of the electric scooter; the second battery pack is arranged on a front frame of the electric scooter; the first battery pack and the second battery pack are both used for providing power supply for electronic devices on the electric scooter; the electronic device comprises a motor for driving the wheel, or the electronic device comprises at least one of a motor for driving the wheel, a control system, a braking system, a lighting lamp and a loudspeaker; the advantage is that two group batteries are installed respectively in electric scooter's preceding frame and footboard frame, under the condition that improves the total electric quantity of battery, the weight of dispersion battery can improve electric scooter's flexibility under the prerequisite that does not influence duration.)

1. A battery distribution system characterized by comprising a first battery pack and a second battery pack;

the first battery pack is arranged in a pedal frame of the electric scooter;

the second battery pack is arranged on a front frame of the electric scooter;

the first battery pack and the second battery pack are both used for providing power supply for electronic devices on the electric scooter;

the electronic device comprises a motor for driving the wheel, or the electronic device comprises the motor for driving the wheel and at least one of a control system, a braking system, a lighting lamp and a loudspeaker.

2. The battery distribution system of claim 1, wherein the first battery pack provides power to a motor that drives the wheel.

3. The battery distribution system of claim 1, wherein the second battery pack supplies power to at least one of the control system, the braking system, the lights, and the speakers.

4. The battery distribution system of claim 1, wherein the second battery pack provides power to the motor as a backup battery when the first battery pack ceases to provide power to the motor.

5. The battery distribution system of claim 1, wherein the first battery pack is larger in capacity and volume than the second battery pack.

6. The battery distribution system of claim 1, wherein a protective box is provided outside the second battery pack, the protective box being mounted on the front frame; the front frame comprises at least one upright post, and the protection box is provided with a mounting hole for the upright post to pass through.

7. The battery distribution system of claim 4, further comprising a switching circuit, whereby when the first battery pack ceases to provide power, the switching circuit switches to providing power to said motor from the second battery pack.

8. The battery distribution system of claim 6, comprising a first battery pack and a second battery pack;

a first battery pack is disposed within the first housing; a second battery pack is disposed within the second housing;

the first shell and the second shell are arranged at different positions of the electric scooter;

the first battery pack at least provides power for a motor driving the wheel; the second battery pack supplies power to at least one other power consuming device than the electric machine.

9. A battery distribution system characterized by comprising a first battery pack and a second battery pack;

a first battery pack is disposed within the first housing; a second battery pack is disposed within the second housing;

the first shell and the second shell are arranged at different positions of the electric scooter;

the first battery pack supplies power to at least a motor for driving wheels, and the second battery pack serves as a backup battery when the first battery pack stops supplying power.

10. Electric scooter, characterized in that it comprises a battery dispensing system according to any of claims 1-9.

Technical Field

The present invention relates to an electric scooter, and more particularly, to a battery distribution system of an electric scooter, which is used to supply power to a motor, a control system, a brake system, an illumination lamp, etc. of the electric scooter.

Background

At present, the electric scooter has the functions of riding instead of walking, sports and entertainment, so the electric scooter is popular among people. In order to reduce the occupied space of the electric scooter, the electric scooter is favorable for storage and remote movement, and the folding electric scooter takes place at will.

An electric scooter includes a front body assembly and a pedal assembly, and a controller and a battery are generally installed in the pedal assembly.

A portable easy folding electric scooter with publication number of CN 105292348B; the outer side of the fixed pipe is integrally provided with a battery box, a rechargeable battery is arranged in the battery box, a master controller is arranged in the battery box, and the rechargeable battery, the master controller, the hub motor and the electric door are connected through cables; CN 108639211 a electric scooter; the battery of the electric scooter is arranged on the front frame;

the electric scooter with the battery anti-theft function with the publication number of CN111907624A, the electric scooter for off-road with the publication number of CN 112896397A; the batteries of which are all mounted on the pedal.

As can be seen from the above documents, the battery pack of the conventional electric scooter is used to supply power to the motor, the control system, the brake system, the illumination lamp, etc. on the electric scooter;

the battery pack is mounted on the front frame or the pedal at the mounting position;

the capacity of the battery pack needs to consider the cruising ability of the electric scooter; meanwhile, the weight and the volume of the high-energy-storage battery pack can provide higher requirements for the strength and the flexibility of the frame of the electric scooter; especially on the off-road electric scooter, the contradiction is more obvious.

Disclosure of Invention

The invention aims to provide a battery distribution system which gives consideration to cruising ability and vehicle flexibility, and further provides an electric scooter with the battery distribution system.

The technical scheme adopted by the invention for solving the technical problems is as follows: a battery distribution system characterized by comprising a first battery pack and a second battery pack;

the first battery pack is arranged in a pedal frame of the electric scooter;

the second battery pack is arranged on a front frame of the electric scooter;

the first battery pack and the second battery pack are both used for providing power supply for electronic devices on the electric scooter;

the electronic device comprises at least one of a motor, a control system, a braking system, a lighting lamp and a loudspeaker for driving the wheels, and the motor is a necessary electronic device.

The further preferable scheme of the invention is as follows: the first battery pack provides power for a motor driving the wheels.

The further preferable scheme of the invention is as follows: the second battery pack supplies power to at least one electronic device in a control system, a braking system, a lighting lamp and a loudspeaker.

The further preferable scheme of the invention is as follows: when the first battery pack stops supplying power to the motor, the second battery pack serves as a standby battery to supply power to the motor.

The further preferable scheme of the invention is as follows: the capacity and the volume of the first battery pack are larger than those of the second battery pack.

The further preferable scheme of the invention is as follows: a protective box is arranged outside the second battery pack and is arranged on the front frame; the front frame comprises at least one upright post, and the protection box is provided with a mounting hole for the upright post to pass through.

The further preferable scheme of the invention is as follows: the motor control circuit also comprises a switching circuit, and when the first battery pack stops supplying power, the motor is switched to be supplied with power by the second battery pack through the switching circuit.

Another subject of the invention is: a battery distribution system characterized by comprising a first battery pack and a second battery pack;

a first battery pack is disposed within the first housing; a second battery pack is disposed within the second housing;

the first shell and the second shell are arranged at different positions of the electric scooter;

the first battery pack at least provides power for a motor driving the wheel; the second battery pack supplies power to at least one other power consuming device than the electric machine.

Another subject of the invention is: a battery distribution system characterized by comprising a first battery pack and a second battery pack;

a first battery pack is disposed within the first housing; a second battery pack is disposed within the second housing;

the first shell and the second shell are arranged at different positions of the electric scooter;

the first battery pack supplies power to at least a motor for driving wheels, and the second battery pack serves as a backup battery when the first battery pack stops supplying power.

Another subject of the invention is: electric scooter, its characterized in that includes above-mentioned battery distribution system.

Compared with the prior art, the electric scooter has the advantages that the electric scooter is provided with the two battery packs, the two battery packs are respectively arranged in the front frame and the pedal frame of the electric scooter, the weight of the battery is dispersed under the condition of improving the total electric quantity of the battery, and the flexibility of the electric scooter can be improved on the premise of not influencing the cruising ability.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of an electric scooter of the present invention;

FIG. 2 is an exploded view of the electric scooter of the present invention;

fig. 3 is an exploded view of a second battery pack and a protective case according to the present invention;

fig. 4 is an exploded view of the first battery pack and the pedal frame of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, the present embodiment provides an electric scooter including a front frame 100, a pedal frame 200, a front wheel, and a rear wheel.

The front frame 100 includes at least one upright 101 vertically disposed and a handle bar head 102 coupled above the upright 101. Wherein, the handlebar head 102 provides the holding and controlling functions for the user, and the upright 101 plays a supporting role and is connected with the front wheel. The user steers the front wheels by turning the handlebar head 102 to move the upright 101.

Further, the front frame 100 and the pedal frame 200 are connected to each other by an inclined front beam 103, and the front frame 100 and the front beam 103 are foldably connected to each other. The pedal frame 200 is a box structure having a receiving space therein.

The present embodiment is a novel battery distribution system that includes a first battery pack 1 and a second battery pack 2.

The first battery pack 1 is placed in the first case; the second battery pack 2 is placed in the second case, and the first case and the second case are disposed at different positions of the electric scooter.

As shown in fig. 1 to 4, preferably, the first battery pack 1 is mounted in a pedal frame 200 of the electric scooter; the second battery pack 2 is mounted on the front frame 100 of the electric scooter.

In a preferred embodiment, the first battery pack 1 and the second battery pack 2 are both provided with power supply for electronic devices on the electric scooter. The electronic devices powered by the first 1 and second 2 batteries may have and only have motors driving the wheels; or the electronic devices powered by the first 1 and second 2 batteries comprise at least one of a motor and control system to drive the wheels, a braking system, a light Y, a horn R.

By dividing the battery pack as a power source into two batteries, one battery pack is arranged in the pedal frame 200, and the other battery pack is arranged on the front frame 100, the size and weight of a single battery can be reduced, so that the occupied space of the pedal frame 200 is reduced, and the pedal frame 200 can be made thinner.

The two battery packs are separately arranged at two far positions, and the influence of the battery on the battery pack and surrounding electronic elements due to the excessive heating of the battery can be avoided. In a battery accident, one of the causes is battery damage due to high temperature, and the two battery packs are far away from each other, so that the possibility of overheating of the batteries is reduced, and heat dissipation from each other is facilitated, and the safety of the batteries is improved.

Then, set up second group battery 2 in the front on frame 100, can also avoid leaning on the problem of the locomotive perk that the back arouses because of electric scooter's preceding frame 100 is too light to lead to the user to ride when the focus, further improves electric scooter's the security of riding.

In another preferred embodiment, the first battery pack 1 and the second battery pack 2 both provide power supply for the electronic devices on the electric scooter. Whereas the first battery pack 1 supplies power to at least the electric motor driving the wheels and the second battery pack 2 supplies power to at least one other power consuming device than the above-mentioned electric motor.

It should be understood that, in addition to the first battery pack 1 as a main power supply for driving the motor, the second battery pack 2 is additionally used for supplying power to other power consuming devices, so that the consumption of the main power supply is reduced, and the endurance is increased.

Meanwhile, the two battery packs are separated and are respectively responsible for different electronic devices, so that the access line of each battery pack can be reduced, the complexity of the circuit is reduced, the possibility of line faults is reduced, and the safety of the battery packs is improved to a certain extent.

Preferably, the second battery pack 2 provides electric support for a horn R, an illumination lamp Y, a control system, an ABS controller F of a brake system, and the like provided on the front frame 100. The first battery pack 1 provides electric support for a motor driving the wheels and a tail lamp located at the tail of the vehicle. Therefore, the battery distribution system is optimally designed according to the specific layout of each part of the electric scooter, so that the shortest and optimal circuit layout is realized.

Furthermore, there is another preferred embodiment in which the first battery pack 1 supplies power to at least the motor that drives the wheels, and the second battery pack 2 serves as a backup battery when the first battery pack 1 stops supplying power. In this scheme, the following specific optimization embodiments are provided.

The first method is as follows: first group battery 1 and second group battery 2 all are connected with the electron device electricity on the electric scooter, possess the function for the power supply of motor and other electron device on the electric scooter simultaneously. In this embodiment, it is preferable that the capacities of the first battery pack 1 and the second battery pack 2 are equivalent.

The first battery pack 1 is used for supplying power to the motor and the electronic device initially, and when the first battery pack 1 is used up, the first battery pack is converted to the second battery pack 2 through a circuit of the driving motor, so that the electric scooter can keep the normal operation capability.

The first battery pack 1 and the second battery pack 2 can be taken out for charging, the second battery pack 2 continues to supply power after the first battery pack 1 and the second battery pack 2 are fully charged and returned, and the first battery pack 1 is switched to continue to supply power until the second battery pack 2 is used up, so that power supply and charging are circularly exchanged, and the electric vehicle continues to run.

The second method comprises the following steps: first group battery 1 supplies power to the motor, and second group battery 2 possesses the function of supplying power for motor and other electron device on the electric scooter simultaneously, and second group battery 2 provides electric power as reserve battery to the motor.

Initially the first battery pack 1 supplies power to the motor and the second battery pack 2 supplies power to other power consuming electronics besides the motor. When the electric scooter runs beyond the rated endurance of the first battery pack 1, the circuit of the driving motor can be switched to the second battery pack 2, and the second battery pack 2 continues to supply power to the electric scooter to continue running, so that the embarrassment that the electric scooter needs to go forward due to the fact that the first battery pack 1 is powered off occasionally is avoided.

In this manner, a manner may be adopted in which the capacity and volume of the first battery pack 1 is larger than that of the second battery pack 2, and the second battery pack 2 is only a temporary power source for driving the motor and does not serve as a main body for supplying power to the motor.

Preferably, the battery distribution system further comprises a switching circuit, and when the first battery pack 1 stops supplying power, the switching circuit switches to supply power to the motor from the second battery pack 2. The switching by the switching circuit may be controlled automatically or manually. In the automatic switching mode, when the first battery pack 1 is used up, the switching circuit automatically switches after receiving an instruction of the detection circuit. In the manual switching mode, when the first battery pack 1 is used up, the circuit switching is performed manually by the user through the external control part.

For a specific installation of the battery pack, as shown in fig. 4, the first battery pack 1 is disposed in the pedal assembly and protected by the first housing. As shown in fig. 3, the second battery pack 2 is provided in a protective case 300 having an inner cavity; as shown in fig. 1-2, the shield case 300 is mounted on the front frame 100 to accomplish the mounting of the second battery pack 2 to the front frame 100. Preferably, the protective case 300 is a hard metal structure, which can prevent the second battery pack 2 from being damaged by impact, in addition to providing an assembly space for the second battery pack 2, and thus improve safety.

It should be emphasized that the protective case 300 is detachably mounted on the front frame 100, and a modular plug structure is adopted between the second battery pack 2 and the lead-out wires of the electronic devices connected thereto, so that the protective case 300 can be detached from the front frame 100 together with the second battery pack 2.

As shown in fig. 2 and 3, in particular, the protective box 300 includes a base portion 301 and a connecting portion 302, the connecting portion 302 is provided with a mounting hole S, and the mounting hole S passes through the upright to connect the protective box 300 with the front frame 100.

As shown in fig. 1, in the present embodiment, the front frame 100 includes two columns 101 parallel to and spaced apart from each other, and the guard box 300 spans between the two columns 101.

As shown in fig. 3, the protective case 300 can be divided into a front case 31 and a rear case 32 that are butted against each other, and the front case 31 and the rear case 32 together enclose an inner cavity G for accommodating the second battery pack 2. The front case 31 includes a first case 5 having a first half cavity in the middle and two first nip portions 6 at both sides of the first case 5. The rear case 32 includes a second box portion 7 having a second half cavity in the middle and two second nip portions 8 located on both sides of the second box portion 7.

The first case 5 and the second case 7 constitute the base portion 301, and the first nip portion 6 and the second nip portion 8 are butted to form the connecting portion 302. The base body portion 301 is provided with a number of wire through holes communicating with the inner cavity so that an external circuit can be accessed to the second battery pack 2 to be electrically supported.

Preferably, the column is a cylindrical structure, the first clamping portion 6 has a first arc-shaped groove 60, the second clamping portion 8 has a second arc-shaped groove 80, and the first arc-shaped groove 60 and the second arc-shaped groove 80 enclose to form a mounting hole S for sleeving the column.

In this embodiment, as shown in the figure, two columns 101 are spaced apart to have an accommodating gap, the connecting portions 302 at two sides of the protective box 300 are correspondingly sleeved on the adjacent columns 101, so that the protective box 300 is connected between the two columns 101, and the base portion 301 is located in the accommodating gap. Just so utilized the accommodation clearance that stand 101 itself has, saved the space, avoided second group battery 2 to set up the equilibrium that destroys electric scooter's outward appearance harmony and automobile body.

When the rear case 32 and the front case 31 are fixedly connected to each other, the first clamping portion 6 and the second clamping portion 8 are clamped outside the column 101, so that the protective case 300 is fixed on the column 101. When the rear case 32 and the front case 31 are separated from each other, the connection portion 302 is detached and the protective case 300 is detached from the battery.

Preferably, a stand-alone integrated control box 400 straddling two uprights 101 is arranged below the protective box 300, and a controller is arranged in the stand-alone integrated control box 400 and is connected with the electronic device through a cable. The controller in the stand-alone integrated control box 400 is electrically connected to the second battery pack 2 in the shield box 300.

As shown in fig. 1-2, in order to maintain the stability of the connection of the second battery pack 2, the shield case 300 is prevented from moving along the column 101. The following settings are made in this embodiment.

First, the first clamping portion 6 and the second clamping portion 8 clamp the column 101 after being abutted, and the column 101 is pressed, so that the protection box 300 is prevented from sliding along the column 101.

Secondly, an upper limiting beam 500 for limiting the upward movement of the protective box 300 is arranged on the upright 101, the independent integrated control box 400 is arranged below the protective box 300 provided with the second battery pack 2 in an abutting mode, and a cable penetrates through the adjacent walls of the two to realize the electric connection of the controller and the second battery pack 2.

The protection box 300 is installed in the rectangular area enclosed by the upper limit beam 500, the independent integrated control box 400 and the two upright posts 101, so that the connection firmness of the protection box 300 is improved, and the appearance of the front vehicle body unit is more tidy and attractive.

The battery distribution system and the electric scooter provided by the present invention are described in detail above, and the principle and the embodiment of the present invention are explained herein by using specific examples, and the above description of the examples is only used to help understanding the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.