Connector Protection Device with Anti-Tampering Segmented Shells
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current unipolar and multipolar connectors lack effective protection against voluntary disconnection and unauthorized access, allowing bypassing of safety devices and lack evidence of tampering attempts, and are difficult to apply in tight spaces.
Innovation Solution
A protection device for unipolar or multipolar connectors that transitions from an open to a closed configuration, snugly fitting around the connection portion and featuring anti-tampering means to prevent reconfiguration, providing evidence of opening and ensuring the connection remains secure, even in limited spaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If connectors are designed for simple mechanical coupling to enable easy connection and disconnection, then connection ease is improved, but protection against voluntary disconnection and tampering deteriorates
Solution Approach 1:
The protection device is divided into two separable half-shells that can be independently applied to each connector element. This segmentation allows the protection to be applied without requiring complete disassembly of the connector assembly, maintaining ease of operation while providing comprehensive protection against tampering and voluntary disconnection.
Solution Approach 2:
The protection device is applied to the connectors before they are put into service. Once applied, the half-shells are positioned and secured in advance, creating a protective barrier that prevents subsequent voluntary disconnection or tampering attempts without interfering with the normal connection operation.
2Reliability
If protection devices are designed with anti-tampering means to prevent voluntary opening, then reliability is improved, but device complexity increases
Solution Approach 1:
Anti-tampering features are localized to specific areas of the protection device, such as breakable adhesive seals at the junction line between half-shells and locking mechanisms at critical connection points. This localized approach provides effective anti-tampering capability without requiring complex anti-tampering systems throughout the entire device structure.
Solution Approach 2:
The protection device employs simple, inexpensive components such as adhesive seals and basic mechanical locks that can be easily applied and discarded. These components provide effective anti-tampering protection through their simplicity rather than complexity, and can be replaced if tampering is detected.
3Reliability
If protection devices use two mutually hinged half-shells to enclose connectors, then protection effectiveness is improved, but ease of application deteriorates in tight spaces
Solution Approach 1:
The protection device is segmented into two separate half-shells that can be independently maneuvered into position. This segmentation allows each half-shell to be applied separately to the connectors, reducing the space required during application compared to a single-piece enclosure that would need to be assembled around the connectors.
Solution Approach 2:
The half-shells are designed to approach the connectors from different spatial dimensions or angles, allowing application in tight spaces where a single-piece protection device could not be maneuvered. The hinged connection between half-shells enables them to fold into compact configurations during application.
4Ease of operation
If protection devices are made removable and reapplicable, then ease of operation is improved, but ability to detect tampering deteriorates
Solution Approach 1:
Breakable adhesive seals or indicators are applied in advance to the protection device or connector surfaces. These preliminary markings remain intact during normal operation and authorized maintenance but are destroyed or altered if tampering occurs, providing permanent evidence of unauthorized access regardless of subsequent reapplication attempts.
Solution Approach 2:
The protection device is designed so that attempts to remove or tamper with it cause irreversible damage or visible changes, such as breaking adhesive seals, deforming mechanical features, or leaving residue marks. This converts the harmful tampering action into beneficial evidence detection, where the act of removal itself proves unauthorized access.
Data Source
Figure 1~4
Figure 5~6
Figure 7~8
AI summary
A protection device (100, 200, 300, 400, 500) for unipolar or multipolar connector assemblies, wherein a multipolar connector assembly (1) comprises at least one first connector (2) and at least one second connector (3) connectable in a removable to said at least one first connector (2) to move from a coupling operating condition to an uncoupled non-operative condition, wherein the protection device (100, 200, 300, 400, 500) is adapted to be applied on a connection portion (4) of said connectors (2, 3) in the operating condition to prevent their detachment and passage to the non-operating condition, which protection device comprises a first protection element (101, 201, 301, 401, 501) and a second protection element (102, 202, 302, 402, 502) provided with respective mutual coupling means, wherein the protection elements (101, 201, 301, 401, 501; 102, 202, 302, 402, 502) are designed to define, when coupled, a seat (104, 204, 304, 404, 504) for snugly fitting at least one connection portion (4) of the connectors (2, 3), the mutual coupling means being also provided with anti-tampering means to provide evidence of their possible removal.