Waterproof Electronic Lock Battery Assembly for Sealed Replacement

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing electronic locks face issues during transportation due to potential damage to power sources and lack of waterproofing, leading to shortened lifespan and reliability problems, especially in outdoor environments.

Innovation Solution

The electronic lock design includes a detachable front and rear cover with a central frame, a waterproof membrane, and a replaceable power source enclosure secured by a compartment pad and cover, along with a magnetic sensor and charging interface to manage power usage, ensuring waterproofing and efficient power management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If the power source is stored separately from the smart lock during transport, then the lock body is protected from damage, but the power source becomes susceptible to damage and improper installation can compromise the lock's sealing function

Engineering Contradiction:
Improveprotection of lock bodyVSAvoidsealing function
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The power source is divided into a removable power source assembly that can be separated from the lock body. This assembly includes a power source housing, power source, and circuit board that are pre-assembled as a unit, allowing safe transport separately from the lock body while maintaining integrity through dedicated housing protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A power source assembly serves as an intermediary component between the user and the lock body. This assembly includes a circuit board with connection terminals that interface with the lock body's corresponding terminals, providing a controlled interface that prevents direct exposure of internal components during installation and removal.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the smart lock is transported in low-power mode, then the lock is ready for immediate use, but packaging pressure and handling errors can cause premature activation and power depletion

Engineering Contradiction:
Improvereadiness for useVSAvoidpower consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The power source is pre-installed in the power source assembly during manufacturing, eliminating the need for user installation. The assembly is designed to be inserted into the lock body only when ready for use, preventing premature activation. The circuit board includes protection circuits that detect improper installation conditions and prevent power consumption until proper installation is confirmed.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If professional intervention is required for power source replacement, then the sealing integrity is maintained, but the replacement process is time-consuming and labor-intensive

Engineering Contradiction:
Improvesealing integrityVSAvoidreplacement time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The power source assembly is segmented into a self-contained unit with housing, power source, and circuit board that can be removed and replaced as a single assembly. The housing includes integrated sealing features and the circuit board has protected connection terminals, allowing users to replace the entire assembly without exposing internal components to water or damage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The power source assembly is designed with user-friendly features including a release mechanism that allows simple removal without special tools, and a housing that maintains sealing integrity during user-level replacement. The circuit board connection is designed to be intuitively connected, enabling end-users to perform replacements themselves while maintaining product integrity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20260110193A1An electronic lock and a method and system for controlling an electronic lock
Publication Date: 2026.04.23 IGLOOHOME PTE LTD
  • US20260110193A1 patent drawing
  • US20260110193A1 patent drawing
  • US20260110193A1 patent drawing

AI summary

The present disclosure generally relates to an electronic lock and a method and system for controlling an electronic lock. Particularly, it relates to a waterproof electronic lock including a lock body and a shackle for latching and unlatching relative to the lock body. The lock body comprises a front cover and a rear cover that is removably detachable from the front cover to form a hollow cavity within; and a central frame disposed within the hollow cavity, the central frame having a recess and a circumferential groove around the recess. The waterproof electronic lock comprises an input interface frame having a top surface and a bottom surface, the input interface frame including a first circumferential projection on the bottom surface that corresponds to fit the circumferential groove.