Processing technology of battery modules for two-wheeled electric vehicles using second-hand batteries

By designing a tiered capacity retired battery storage unit and a usage time recorder for second-use batteries, the problem of waste of retired battery resources is solved, efficient utilization of retired batteries in two-wheeled electric vehicles is achieved, and the battery recycling benefits and utilization efficiency are improved.

CN119009225BActive Publication Date: 2025-10-10JIANGSU SHANGDING NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202411083111.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-10-10
Estimated Expiration
2044-08-08

AI Technical Summary

Technical Problem

Existing technologies fail to effectively utilize retired batteries with capacities between 60% and 80%, resulting in waste of resources and an inability to meet the power needs of two-wheeled electric vehicles.

Method used

A processing technology for battery modules of two-wheeled electric vehicles using second-life batteries is designed. By arranging the retired battery storage part with layered capacity and the usage time recorder, the usage sequence and replacement time of retired batteries are reasonably arranged. Combined with the elastomer connection and sealing structure, the safety and reliability of the battery module are ensured.

Benefits of technology

It realizes the cascade utilization of retired batteries, improves the battery recycling efficiency, meets the power demand of two-wheeled electric vehicles, and improves the battery utilization efficiency and recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a processing technology of a step-by-step utilization battery for a two-wheeled electric vehicle battery replacement module, which comprises the following steps: preparing a two-wheeled electric vehicle battery replacement module shell, including an optimal capacity retired battery accommodating portion, a medium capacity retired battery accommodating portion, a qualified capacity retired battery accommodating portion and a low capacity retired battery accommodating portion; loading 75%-80% capacity retired batteries into the optimal capacity retired battery accommodating portion, loading 70%-75% capacity retired batteries into the medium capacity retired battery accommodating portion, loading 60%-70% capacity retired batteries into the qualified capacity retired battery accommodating portion and loading 55%-60% capacity retired batteries into the low capacity retired battery accommodating portion; setting a use time recorder on the two-wheeled electric vehicle battery replacement module shell to record the use time of the two-wheeled electric vehicle battery replacement module; and replacing the batteries in the optimal capacity retired battery accommodating portion, the medium capacity retired battery accommodating portion, the qualified capacity retired battery accommodating portion and the low capacity retired battery accommodating portion according to the use time.
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Description

Technical Field

[0001] The present invention relates to battery recycling technology, in particular to second-hand battery recycling, and specifically to a processing technology for using second-hand batteries for battery replacement battery modules of two-wheeled electric vehicles. Background Art

[0002] With the continuous development of the new energy industry, batteries, as energy supply components of the new energy industry, have seen their capacity continuously decay as their usage time continues to increase. When the capacity is less than 80%, the battery capacity is insufficient, resulting in a large number of retired batteries.

[0003] Some retired batteries, such as those with a capacity between 60% and 80%, are not suitable for new energy vehicles, but can meet the use of two-wheeled electric vehicles with lower power requirements. In particular, with the booming food delivery industry, a large number of two-wheeled electric vehicle riders have been generated. The retired batteries can be assembled into battery replacement modules for two-wheeled electric vehicles, which can effectively utilize the retired batteries.

[0004] Therefore, it is necessary to provide a processing technology for using recycled batteries in battery replacement modules for two-wheeled electric vehicles to achieve the above-mentioned purpose. Summary of the Invention

[0005] The purpose of the present invention is to provide a processing technology for using second-life batteries for battery replacement battery modules of two-wheeled electric vehicles.

[0006] The present invention achieves the above-mentioned purpose through the following technical solutions:

[0007] A processing technology for using second-life batteries in a battery module for a two-wheeled electric vehicle, comprising the following steps:

[0008] 1) Prepare a battery module housing for a two-wheeled electric vehicle. The battery module housing includes a retired battery accommodating area. The retired battery accommodating area includes at least: a high-capacity retired battery accommodating area for retired batteries with a capacity of 75%-80% located on the innermost side, a medium-capacity retired battery accommodating area for retired batteries with a capacity of 70%-75% arranged outward in sequence, a qualified-capacity retired battery accommodating area for retired batteries with a capacity of 60%-70% and a low-capacity retired battery accommodating area for retired batteries with a capacity of 55%-60%;

[0009] 2) The high-capacity retired battery storage section is loaded with 75%-80% retired batteries, the medium-capacity retired battery storage section is loaded with 70%-75% retired batteries, the qualified-capacity retired battery storage section is loaded with 60%-70% retired batteries, and the low-capacity retired battery storage section is loaded with 55%-60% retired batteries;

[0010] 3) A usage time recorder is provided on the housing of the battery module for the two-wheeled electric vehicle to record the usage time of the battery module for the two-wheeled electric vehicle;

[0011] 4) Replace retired batteries with 55%-60% capacity after 50-70 days of use;

[0012] 5) The service life reaches 100-140 days, and the retired batteries with 55%-60% capacity and 60%-70% capacity are replaced at the same time;

[0013] 6) The service life is 150-210 days, and the retired batteries with 55%-60% capacity, 60%-70% capacity and 70%-75% capacity are replaced at the same time;

[0014] 7) The usage time is up to 360 days, and the retired batteries with 55%-60% capacity, 60%-70% capacity, 70%-75% capacity and 75%-80% capacity are replaced at the same time.

[0015] Furthermore, a charging port is provided on the lower side of the housing of the battery module for the two-wheeled electric vehicle.

[0016] Furthermore, a positive electrode access body and a negative electrode access body are correspondingly provided in the housing of the battery module for battery replacement of the two-wheeled electric vehicle.

[0017] Furthermore, the positive electrode access body and the negative electrode access body are both connected to the inner wall of the battery module shell of the two-wheeled electric vehicle through an elastic body.

[0018] Furthermore, the elastic body is composed of a spring shaft.

[0019] Furthermore, the housing of the battery module for replacing the two-wheeled electric vehicle is connected to a switchable side door via a hinge.

[0020] Furthermore, a raised supporting portion is provided on the switch side door corresponding to the inner wall of the housing of the battery module for the two-wheeled electric vehicle.

[0021] Furthermore, a flexible sealing gasket is provided on the outer layer of the top holding portion to form an integrated structure of the flexible top holding portion and the inner cavity sealing of the battery module shell of the two-wheeled electric vehicle battery replacement unit.

[0022] Furthermore, a snap-on locking member is provided on the switch side door.

[0023] Furthermore, a handle is provided on the outer shell of the battery module for the two-wheeled electric vehicle.

[0024] Compared with the existing technology, the present invention can effectively utilize retired batteries to replace battery modules of two-wheeled electric vehicles, greatly improving the battery recycling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention. DETAILED DESCRIPTION Example

[0026] See Figure 1 This embodiment is a processing technology for using recycled batteries for battery replacement modules of two-wheeled electric vehicles, and the steps include:

[0027] 1) Prepare a battery module housing 1 for a two-wheeled electric vehicle. The battery module housing 1 includes a retired battery accommodating area. The retired battery accommodating area includes at least: a high-capacity retired battery accommodating portion 100 located at the innermost side for retired batteries with a capacity of 75%-80%, a medium-capacity retired battery accommodating portion 200 for retired batteries with a capacity of 70%-75%, a qualified-capacity retired battery accommodating portion 300 for retired batteries with a capacity of 60%-70%, and a low-capacity retired battery accommodating portion 400 for retired batteries with a capacity of 55%-60%;

[0028] 2) The high-capacity retired battery storage section 100 is loaded with retired batteries with a capacity of 75%-80%, the medium-capacity retired battery storage section 200 is loaded with retired batteries with a capacity of 70%-75%, the qualified-capacity retired battery storage section 300 is loaded with retired batteries with a capacity of 60%-70%, and the low-capacity retired battery storage section 400 is loaded with retired batteries with a capacity of 55%-60%;

[0029] 3) A usage time recorder 2 is provided on the housing 1 of the battery module for replacing the battery of the two-wheeled electric vehicle to record the usage time of the battery module for replacing the battery of the two-wheeled electric vehicle;

[0030] 4) Replace retired batteries with 55%-60% capacity after 50-70 days of use;

[0031] 5) The service life reaches 100-140 days, and the retired batteries with 55%-60% capacity and 60%-70% capacity are replaced at the same time;

[0032] 6) The service life is 150-210 days, and the retired batteries with 55%-60% capacity, 60%-70% capacity and 70%-75% capacity are replaced at the same time;

[0033] 7) The usage time is up to 360 days, and the retired batteries with 55%-60% capacity, 60%-70% capacity, 70%-75% capacity and 75%-80% capacity are replaced at the same time.

[0034] A charging port 3 is provided on the lower side of the battery module housing 1 of the two-wheeled electric vehicle.

[0035] A positive electrode access body 4 and a negative electrode access body 5 are correspondingly provided in the housing 1 of the battery module for replacing the two-wheeled electric vehicle.

[0036] The positive electrode access body 4 and the negative electrode access body 5 are both connected to the inner wall of the battery module shell of the two-wheeled electric vehicle through the elastic body 6.

[0037] The elastic body 6 is formed of a spring shaft.

[0038] The housing 1 of the battery module for replacing the two-wheeled electric vehicle is connected to a switchable side door 7 via a hinge.

[0039] A raised supporting portion 71 is provided on the switch side door 7 corresponding to the inner wall of the battery module housing 1 of the two-wheeled electric vehicle.

[0040] The outer layer of the supporting portion 71 is provided with a flexible sealing gasket, forming an integrated structure of flexible supporting and sealing the inner cavity of the battery module shell of the two-wheeled electric vehicle.

[0041] The switch side door 7 is also provided with a snap-on locking member 72 .

[0042] A handle 8 is provided on the housing 1 of the battery module for replacing the two-wheeled electric vehicle.

[0043] Compared with the existing technology, the present invention can effectively utilize retired batteries to replace battery modules of two-wheeled electric vehicles, greatly improving the battery recycling efficiency.

[0044] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all fall within the scope of protection of the present invention.

Claims

1. A processing technology for using second-life batteries in a battery module for a two-wheeled electric vehicle, characterized by: The steps include: 1) Prepare a battery module housing for a two-wheeled electric vehicle. The battery module housing includes a retired battery accommodating area. The retired battery accommodating area includes at least: a high-capacity retired battery accommodating area for retired batteries with a capacity of 75%-80% located on the innermost side, a medium-capacity retired battery accommodating area for retired batteries with a capacity of 70%-75% arranged outward in sequence, a qualified-capacity retired battery accommodating area for retired batteries with a capacity of 60%-70% and a low-capacity retired battery accommodating area for retired batteries with a capacity of 55%-60%; 2) The high-capacity retired battery storage section is loaded with 75%-80% retired batteries, the medium-capacity retired battery storage section is loaded with 70%-75% retired batteries, the qualified-capacity retired battery storage section is loaded with 60%-70% retired batteries, and the low-capacity retired battery storage section is loaded with 55%-60% retired batteries; 3) A usage time recorder is provided on the housing of the battery module for the two-wheeled electric vehicle to record the usage time of the battery module for the two-wheeled electric vehicle; 4) Replace retired batteries with 55%-60% capacity after 50-70 days of use; 5) The service life reaches 100-140 days, and the retired batteries with 55%-60% capacity and 60%-70% capacity are replaced at the same time; 6) The service life is 150-210 days, and the retired batteries with 55%-60% capacity, 60%-70% capacity and 70%-75% capacity are replaced at the same time; 7) The usage time is up to 360 days, and the retired batteries with 55%-60% capacity, 60%-70% capacity, 70%-75% capacity and 75%-80% capacity are replaced at the same time.

2. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 1 is characterized in that: A charging port is provided on the lower side of the battery module shell of the two-wheeled electric vehicle.

3. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 2 is characterized in that: A positive electrode access body and a negative electrode access body are correspondingly arranged in the outer shell of the battery module for the two-wheeled electric vehicle battery replacement.

4. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 3 is characterized in that: The positive electrode access body and the negative electrode access body are both connected to the inner wall of the two-wheeled electric vehicle battery module shell through an elastic body.

5. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 4 is characterized in that: The elastic body is formed by a spring shaft.

6. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 5 is characterized in that: The housing of the battery module for replacing the two-wheeled electric vehicle is connected to a switchable side door via a hinge.

7. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 6 is characterized in that: A raised supporting portion is provided on the switch side door corresponding to the inner wall of the housing of the battery module for the two-wheeled electric vehicle.

8. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 7 is characterized in that: The outer layer of the top holding part is provided with a flexible sealing gasket to form an integrated structure of the flexible top holding and the inner cavity sealing of the two-wheeled electric vehicle battery module shell.

9. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 8, characterized in that: A snap-on locking piece is also provided on the switch side door.

10. The processing technology of using a second-life battery for a battery replacement module of a two-wheeled electric vehicle according to claim 9, characterized in that: A handle is provided on the outer shell of the battery module for the two-wheeled electric vehicle.

Citation Information

Patent Citations

  • Processing technology of echelon battery for battery module of national standard two-wheeled electric vehicle

    CN118970259A