Electric bicycle with a lower open battery box device

By incorporating a support ramp and guide clamping structure within the battery box, combined with a double-locking mechanism, the problem of inconvenient battery installation and removal for electric bicycles is solved. This achieves stable battery support and convenient locking, improving the safety and reliability of battery installation.

CN117341870BActive Publication Date: 2026-07-21四川骏畅智能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
四川骏畅智能科技有限公司
Filing Date
2023-09-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing bottom-opening battery box of electric bicycles is inconvenient to operate with one hand when installing or removing batteries, which can easily cause the batteries to slip out of your hand and get damaged. In addition, the battery installation is inconvenient.

Method used

The battery box is equipped with a first and a second support ramp. Combined with a guide plate and a clamping plate structure, the battery is stably supported and positioned using an elastic block and a double-locking mechanism. The battery can be conveniently locked and unlocked through a linkage control device.

Benefits of technology

It improves the ease of battery installation, reduces the probability of battery damage from drops, and ensures the stability of the battery in the battery box and the reliability of the electrical connection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117341870B_ABST
    Figure CN117341870B_ABST
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Abstract

The application provides an electric bicycle with a lower opening type battery box device, which is provided with a lower opening type battery box, the bottom end of the lower opening type battery box is provided with a first supporting inclined surface, the included angle between the first supporting inclined surface and a horizontal plane is alpha, a battery is inserted into the lower opening type battery box, the shell of the battery comprises a first shell section and a second shell section, the width of the first shell section is greater than the width of the second shell section, a transition step is arranged between the first shell section and the second shell section, the transition step is provided with a second supporting inclined surface, and the second supporting inclined surface can be attached to the first supporting inclined surface. The application can improve the convenience of battery installation and reduce the probability of battery damage.
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