Portable electric bicycle battery charging assembly

Abstract

The present invention relates to a portable electric power-assisted bicycle battery charging assembly, which comprises a battery body and a charging seat; a battery charging port is provided on the bottom surface of the battery body; a power supply device matching the battery charging port is provided on the charging seat; a negative pole of a power supply slot and a positive pole of a power supply slot on the power supply device are respectively matched with a negative pole of a charging column and a positive pole of a charging column of the battery charging port; a rotating table is connected to the charging seat through a bearing; the power supply device is fixedly arranged on the rotating table, and the power supply device is composed of a base magnet N pole and a base magnet S pole; the negative pole of the power supply slot and the positive pole of the power supply slot are correspondingly provided on the base magnet N pole and the base magnet S pole; the top of the battery charging port is composed of an interface magnet N pole and an interface magnet S pole; the negative pole of the charging column and the positive pole of the charging column are correspondingly fixed on the interface magnet S pole and the interface magnet N pole. The present invention has the characteristics of convenient carrying, simple structure, reasonable design, etc.

Description

Technical Field

[0001] The invention belongs to the field of power supplies, and in particular relates to a portable electric power-assisted bicycle battery charging assembly. Background Art

[0002] An electric assisted bicycle is a mechatronic personal transportation vehicle that uses a battery as an auxiliary energy source and is based on an ordinary bicycle and is equipped with a motor, controller, battery, handlebar, brake handle and other operating components and a display instrument system.

[0003] Currently, many electric bicycles use batteries that are generally external batteries, which are heavy and large in size. Therefore, users hope to provide a new type of battery that is light in weight, small in size and large in capacity, so that it is easy to carry, use, and take out for charging. In addition, when charging existing batteries, the user needs to adjust the orientation and pair them because the socket and the pin cooperate with each other. Summary of the invention

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a portable electric power-assisted bicycle battery charging assembly which is easy to carry and does not require the user to correct the direction and position of the charging column during charging.

[0005] The technical scheme for realizing the object of the present invention is: a portable electric power-assisted bicycle battery charging assembly, comprising a battery body and a charging seat; the battery body is provided with a battery charging port and a battery switch; the battery switch is installed on the circumferential surface or the top surface of the battery body and is electrically connected to the two ends of the battery core; the battery charging port is provided on the bottom surface of the battery body; the charging seat is provided with a power supply device matching the battery charging port; the negative pole of the power supply slot and the positive pole of the power supply slot on the power supply device respectively match the negative pole of the charging column and the positive pole of the charging column of the battery charging port; a rotating table is connected to the charging seat through a bearing; the power supply device is fixedly arranged on the rotating table, and the power supply device is composed of a base magnet N pole and a base magnet S pole; the negative pole of the power supply slot and the positive pole of the power supply slot are correspondingly provided on the base magnet N pole and the base magnet S pole; the top of the battery charging port is composed of an interface magnet N pole and an interface magnet S pole; the negative pole of the charging column and the positive pole of the charging column are correspondingly fixed on the interface magnet S pole and the interface magnet N pole.

[0006] In the above technical solution, a battery anti-mistake column is provided at the junction of the interface magnet N pole and the interface magnet S pole of the battery charging port; and an anti-mistake groove matching the battery anti-mistake column is provided at the junction of the base magnet N pole and the base magnet S pole of the power supply device.

[0007] The top edge of the battery body in the above technical solution is provided with a handle; both ends of the handle are plugged into the outer shell of the battery body.

[0008] In the above technical solution, a power display bar is arranged on the circumferential surface of the battery body; the power display bar is connected to the output end of the power display device arranged inside the battery body.

[0009] The top surface or circumferential surface of the battery body described in the above technical solution is provided with a USB interface and / or a TYPE-C interface connected to the output end of the battery core.

[0010] The bottom of the charging base described in the above technical solution is provided with a power cord slot.

[0011] The top of the charging base described in the above technical solution is inlaid with a ring-shaped charging status light strip.

[0012] After adopting the above technical solution, the present invention has the following positive effects:

[0013] (1) The present invention has the characteristics of being easy to carry, simple in structure, and reasonable in design, and the user does not need to correct the direction of the charging column during charging.

[0014] (2) The present invention adds the anti-fool groove and the anti-fool column, which has a dual anti-fool effect.

[0015] (3) When the battery of the present invention needs to be charged, the user holds the battery body. When the battery body is close to the power supply device, due to the magnetic field effect between the interface magnet N pole, the interface magnet S pole, the base magnet N pole and the base magnet S pole, the rotating table can be rotated until the corresponding charging column and the corresponding power supply slot are completely aligned, without the need for manual alignment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the battery body of the present invention;

[0019] Figure 3 is a top schematic diagram of a battery body of the present invention;

[0020] Figure 4 is a bottom schematic diagram of a battery body of the present invention;

[0021] Figure 5 It is a structural schematic diagram of the charging base of the present invention;

[0022] Figure 6 is a bottom schematic diagram of the charging stand of the present invention;

[0023] Figure 7It is a structural schematic diagram of the power supply device of the present invention;

[0024] Figure 8 It is a structural schematic diagram of the battery charging port of the present invention.

[0025] Marked in the accompanying drawings are: battery body 1, charging base 2, handle 3, battery switch 4, power display bar 5, USB interface 6, TYPE-C interface 7, battery charging port 8, battery anti-foolproof column 9, charging column positive pole 10, interface magnet N pole 11, interface magnet S pole 12, charging column negative pole 13, power supply device 14, rotating table 15, charging status light strip 16, power cord slot 17, power supply slot negative pole 18, anti-foolproof slot 19, power supply slot positive pole 20, base magnet N pole 21, base magnet S pole 22. DETAILED DESCRIPTION

[0026] (Example 1)

[0027] See Figures 1 to 8 The present invention comprises a battery body 1 and a charging stand 2; the battery body 1 is provided with a battery charging port 8 and a battery switch 4; the battery switch 4 is mounted on the circumferential surface or the top surface of the battery body 1 and is electrically connected to the two ends of the battery core; the battery charging port 8 is provided on the bottom surface of the battery body 1; the charging stand 2 is provided with a power supply device 14 matching the battery charging port 8; the power supply slot negative electrode 18 and the power supply slot positive electrode 20 on the power supply device 14 correspond to and match the charging column negative electrode 13 and the charging column positive electrode 10 of the battery charging port 8 respectively; the charging A rotating table 15 is connected to the base 2 through a bearing; the power supply device 14 is fixedly arranged on the rotating table 15, and the power supply device 14 is composed of a base magnet N pole 21 and a base magnet S pole 22; the power supply slot negative pole 18 and the power supply slot positive pole 20 are correspondingly opened on the base magnet N pole 21 and the base magnet S pole 22; the top of the battery charging port 8 is composed of an interface magnet N pole 11 and an interface magnet S pole 12; the charging column negative pole 13 and the charging column positive pole 10 are correspondingly fixed on the interface magnet S pole 12 and the interface magnet N pole 11.

[0028] A battery anti-mistake column 9 is provided at the junction of the interface magnet N pole 11 and the interface magnet S pole 12 of the battery charging port 8; an anti-mistake groove 19 matching the battery anti-mistake column 9 is provided at the junction of the base magnet N pole 21 and the base magnet S pole 22 of the power supply device 14.

[0029] A handle 3 is provided at the top edge of the battery body 1; both ends of the handle 3 are plugged into the outer shell of the battery body 1. A power display bar 5 is provided on the circumferential surface of the battery body 1; the power display bar 5 is connected to the output end of the power display device disposed inside the battery body 1, and the power display bar 5 can be coaxially arranged with the battery body 1 or arranged along the circumferential surface of the battery body 1, so as to facilitate observation of the power status at any time and timely charging when the power is insufficient.

[0030] A USB interface 6 and / or a TYPE-C interface 7 connected to the output end of the battery core is provided on the top surface or the circumferential surface of the battery body 1 and can be used for emergency charging of mobile phones.

[0031] A power cord slot 17 is provided at the bottom of the charging stand 2, and the power cord can be arranged neatly when not in use or when a shorter power cord is needed.

[0032] The top of the charging stand 2 is inlaid with an annular charging status light strip 16, which displays the charging status during charging and charging completion according to different colors.

[0033] The working principle of the present invention is: when the battery needs to be charged, the user holds the battery body 1. When the battery body 1 is close to the power supply device, due to the magnetic field effect between the interface magnet N pole 11, the interface magnet S pole 12, the base magnet N pole 21 and the base magnet S pole 22, the rotating table 15 can be rotated until the corresponding charging column is completely corresponding to the corresponding power supply slot. At the same time, the anti-fool groove and the anti-fool column are added to achieve a double anti-fool effect.

[0034] The specific embodiments described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable electric power-assisted bicycle battery charging assembly, comprising a battery body (1) and a charging stand (2); the battery body (1) is provided with a battery charging port (8) and a battery switch (4); the battery switch (4) is mounted on the circumferential surface or the top surface of the battery body (1) and is electrically connected to the two ends of the battery core; the battery charging port (8) is provided on the bottom surface of the battery body (1); the charging stand (2) is provided with a power supply device (14) matching the battery charging port (8); the power supply slot negative electrode (18) and the power supply slot positive electrode (20) on the power supply device (14) respectively correspond to the charging column negative electrode (13) and the charging column positive electrode (10) of the battery charging port (8); the characteristics are: The charging seat (2) is connected to a rotating platform (15) via a bearing; the power supply device (14) is fixedly arranged on the rotating platform (15), and the power supply device (14) is composed of a base magnet N pole (21) and a base magnet S pole (22); the power supply slot negative pole (18) and the power supply slot positive pole (20) are correspondingly arranged on the base magnet N pole (21) and the base magnet S pole (22); the top of the battery charging port (8) is composed of an interface magnet N pole (11) and an interface magnet S pole (12); the charging column negative pole (13) and the charging column positive pole (10) are correspondingly fixed on the interface magnet S pole (12) and the interface magnet N pole (11).

2. The portable electric power-assisted bicycle battery charging assembly according to claim 1, characterized in that: A battery foolproofing column (9) is provided at the junction of the interface magnet N pole (11) and the interface magnet S pole (12) of the battery charging port (8); and a foolproofing groove (19) matching the battery foolproofing column (9) is provided at the junction of the base magnet N pole (21) and the base magnet S pole (22) of the power supply device (14).

3. The portable electric power-assisted bicycle battery charging assembly according to claim 2, characterized in that: A handle (3) is provided on the top edge of the battery body (1); both ends of the handle (3) are plugged into the outer shell of the battery body (1).

4. The portable electric power-assisted bicycle battery charging assembly according to claim 2 or 3, characterized in that: A power display bar (5) is provided on the circumferential surface of the battery body (1); the power display bar (5) is connected to the output end of a power display device disposed inside the battery body (1).

5. The portable electric power-assisted bicycle battery charging assembly according to claim 2 or 3, characterized in that: A USB interface (6) and / or a TYPE-C interface (7) connected to the output end of the battery core is provided on the top surface or the circumferential surface of the battery body (1).

6. The portable electric power-assisted bicycle battery charging assembly according to claim 1, characterized in that: A power line slot (17) is provided at the bottom of the charging seat (2).

7. The portable electric power-assisted bicycle battery charging assembly according to claim 1, 2, 3 or 6, characterized in that: An annular charging status light strip (16) is inlaid on the top of the charging seat (2).

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