一种光模块解锁装置

By combining the locking tongue with the curved spring, the problem of obstruction during optical fiber insertion in the optical module unlocking device is solved, achieving stable connection of the optical module and simplifying the unlocking operation, thus improving the user experience and security.

CN224519008UActive Publication Date: 2026-07-17WUHAN YUGUANG COMM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN YUGUANG COMM TECH CO LTD
Filing Date
2025-09-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing optical module unlocking devices obstruct the fiber insertion process, causing inconvenience in use.

Method used

A light module unlocking device was designed. Through the cooperation of the locking tongue, the arc-shaped spring and the optical cage groove, when the light module is inserted, the locking tongue overcomes the torque of the arc-shaped spring and enters the optical cage and automatically resets and locks. When unlocking, pulling the pull ring drives the push plate to make the locking tongue disengage from the groove, simplifying the operation process.

Benefits of technology

It achieves a stable connection of the optical module during insertion and prevents accidental detachment. No additional operation is required when unlocking, which improves the safety and efficiency of use.

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Abstract

本实用新型涉及光模块技术领域,且公开了一种光模块解锁装置,包括底壳体和光笼子,底壳体的内部通过螺丝连接有PCB基板,且底壳体的顶部通过螺钉连接有上壳体,底壳体的内部设置有解锁结构;解锁结构包括有锁舌,锁舌的顶部一体连接有弧形套板。本实用新型在光模块插入设备插槽过程中,锁舌克服弧形弹片扭力进入光笼子,接触扣槽后便自动复位卡紧,且弧形弹片持续对锁舌施力,使其贴合矩形槽侧壁,有效防止光模块因意外拉动脱离插槽,保障设备运行时的稳定连接与数据传输;解锁时,用户只需扣动拉环即可带动推板使锁舌脱离扣槽,抽出光模块,松开拉环后弹簧还能带动相关部件自动复位,无需额外操作。
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Claims

1. An optical module unlocking device, comprising a bottom shell (1) and an optical cage (6), the inside of the bottom shell (1) is connected with a PCB substrate (2) through a screw, and the top of the bottom shell (1) is connected with an upper shell (3) through a screw, characterized in that: The bottom shell (1) is provided with an unlocking structure (4). The unlocking structure (4) includes a latch (41), an arc-shaped sleeve plate (42) integrally connected to the top of the latch (41), a connecting pin (43) inserted inside the arc-shaped sleeve plate (42), a groove (44) through the outer surface of the connecting pin (43), an arc-shaped spring piece (45) inserted inside the groove (44), a push plate (46) attached to the back of the latch (41), pull rings (47) connected to both ends of the push plate (46) by screws, and a protrusion (48) integrally connected to one side of the push plate (46), a sleeve rod (49) threadedly connected to the outer surface of the protrusion (48), a fixing block (410) slidably connected to the outer surface of the sleeve rod (49), and a spring (411) sleeved on the outer surface of the sleeve rod (49).

2. An optical module unlocking device according to claim 1, characterized in that: A rectangular groove (5) is provided through the lower surface of the bottom housing (1). The rectangular groove (5) is used for the locking tongue (41) to extend from the inside of the bottom housing (1). The outer surface of the locking tongue (41) is attached to the side wall of the rectangular groove (5). A buckle groove that cooperates with the locking tongue (41) is provided at the bottom of the light cage (6).

3. The optical module unlocking device according to claim 1, characterized in that: The two ends of the connecting pin (43) are bent at ninety degrees, and the two bent ends of the connecting pin (43) are welded to the inner bottom surface of the bottom shell (1).

4. The optical module unlocking device according to claim 1, characterized in that: Two grooves (44) are formed through the outer surface of the connecting pin (43), and the outer surface of the arc-shaped spring (45) is tightly fitted to the locking tongue (41).

5. The optical module unlocking device according to claim 1, characterized in that: The fixing block (410) is fixedly connected to the inner bottom surface of the bottom shell (1). The end of the sleeve rod (49) away from the protrusion (48) has a limiting piece. One end of the spring (411) abuts against the fixing block (410), and the other end of the spring (411) abuts against the limiting piece of the sleeve rod (49).

6. The optical module unlocking device according to claim 1, characterized in that: The bottom shell (1) has through grooves on both sides. The two ends of the push plate (46) are bent at ninety degrees and slide in contact with the grooves of the bottom shell (1). The two bent ends of the push plate (46) are connected to the pull ring (47) by screws.