Pluggable portable optical module
By setting an elastic locking mechanism on the optical module, the problem of existing optical modules requiring two-handed operation is solved, enabling one-handed insertion and removal, avoiding wear and poor contact, and improving the convenience and reliability of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2026-03-10
AI Technical Summary
The existing locking structure of optical modules requires two hands to operate. Single-handed operation is prone to wear and poor contact, and it is also inconvenient to plug and unplug.
The optical module employs an elastic locking mechanism, including storage slots and support plates on the outer walls of both sides of the optical module. The support plates are equipped with locking protrusions, allowing the optical module to be inserted or removed with one hand by pinching the front end of the support plate to retract it.
It enables convenient one-handed insertion and removal of optical modules, avoiding wear and poor contact, and improving the convenience and reliability of operation.
Smart Images

Figure CN223986239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical module technology, specifically a pluggable portable optical module. Background Technology
[0002] An optical module consists of optoelectronic devices, functional circuits, and an optical interface. The optoelectronic devices include both transmitting and receiving components. The function of an optical module is to convert electrical signals into optical signals at the transmitting end, transmit them through optical fiber, and then convert the optical signals back into electrical signals at the receiving end.
[0003] To prevent optical modules from slipping out of the device's interface, a locking structure is typically used when inserting them into the device. Common locking structures include: 1. Clip-on locking: The optical module has an external clip, and the corresponding cage spring in the device's cage has an internal clip. When the optical module is inserted into the cage, the external and internal clips engage to confine the module within the cage, preventing it from slipping and interrupting signal transmission. To remove the optical module, the internal and external clips are released using a release mechanism, allowing the module to be easily pulled out. 2. Rotary locking: This typically consists of a locking wheel, locking plate, and locking spring. The locking wheel achieves locking and unlocking through rotation. When the locking wheel rotates to a certain position, its locking teeth engage with the locking plate or locking pin, locking the optical module. The locking spring provides elastic support, making the engagement more secure. Pull-type locking: Structure and principle: Generally, it is connected to the unlocking component of the optical module through a pull ring or handle, and the unlocking component is slidably connected to the housing. When the pull ring is pulled, the unlocking component slides relative to the housing, thereby locking or disengaging the optical module from the external structure.
[0004] The three commonly used locking structures mentioned above usually require two hands to operate when removing the optical module from the device's interface. One hand unlocks the locking structure, while the other hand holds the optical module and pulls it outward, which is inconvenient. One-handed operation is also possible, but some force will be applied to the optical module's outer shell, which can easily cause wear and deformation, leading to problems such as poor contact later on. Utility Model Content
[0005] The purpose of this invention is to provide a pluggable portable optical module to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pluggable portable optical module, comprising:
[0007] The optical module body, the storage slots opened on the opposite outer walls of the optical module body, and the elastic locking mechanism located in the storage slots;
[0008] The elastic locking mechanism includes support plates elastically connected in the storage slots on both sides. Locking protrusions are provided on the outer wall of the opposite side of the support plates on both sides, and the support plates on both sides extend to the front side of the optical module body.
[0009] Preferably, the rear end of the support piece is connected to a plug-in piece, the plug-in piece is bent to the opposite side, the rear side of the storage groove has an insertion port, and the support piece is fixedly inserted into the insertion port through the plug-in piece, and the support piece is made of elastic material.
[0010] Preferably, the support sheet is made of spring steel or plastic.
[0011] Preferably, the rear end of the support plate is provided with a bearing seat, the rear side of the storage groove is provided with a rotating shaft that is rotatably connected to the bearing seat, and a support spring is connected between the support plate and the corresponding storage groove.
[0012] Preferably, the front ends of the support plates on both sides are connected to a lower support strip on the side facing each other.
[0013] Preferably, a handle piece is provided at the center of the lower surface of the lower support bar.
[0014] Preferably, it also includes a plug for the socket, the lower surface of which is connected to a lower insert plate, and the lower insert plate is provided with a sloping guide block on the side facing the optical module body, the sloping guide block corresponding to the handle piece.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This solution introduces a new locking mechanism, requiring a recessed point inside the device's connector to mate with the locking protrusion. During installation, the optical module is simply inserted into the connector, and the locking protrusion and recessed point engage to lock the module, making installation convenient. When disassembly is required, two fingers of one hand pinch the front ends of the support plates on both sides, causing the support plates to retract into the storage slot. Simultaneously, the support plates are pulled outwards, allowing the optical module to be removed from the connector. Disassembly can be performed with one hand, which is convenient, quick, and less likely to cause bending of the optical module. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a structural schematic diagram of the optical module body and the port dust plug of this utility model;
[0019] Figure 3 This is a structural schematic diagram of the lower insert plate and inclined guide block of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the first type of support sheet of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the second type of support sheet of this utility model.
[0022] In the diagram: 1. Optical module body; 2. Storage slot; 3. Support plate; 4. Locking protrusion; 5. Lower support bar; 6. Handle plate; 7. Socket dust plug; 8. Lower insertion plate; 9. Angled guide block; 10. Plug-in plate; 11. Shaft seat; 12. Support spring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Example 1: Please refer to Figure 1-5 This utility model provides a technical solution: a pluggable portable optical module, including: an optical module body 1, a storage slot 2 opened on the outer walls of opposite sides of the optical module body 1, and an elastic locking mechanism located in the storage slot 2 (the elastic locking mechanism is set on the front side of the outer wall of the optical module body 1 in the figure. The position of the elastic locking mechanism can be adjusted according to the insertion depth of the optical module body 1. As long as it can lock with the inner wall of the device's socket, the front end can extend to the outside for subsequent unlocking).
[0026] The elastic locking mechanism includes support plates 3 elastically connected in the two side storage slots 2. Locking protrusions 4 are provided on the outer wall of the two side support plates 3 facing away from each other. The two side support plates 3 extend to the front side of the optical module body 1.
[0027] Analysis of the above content: The optical module body 1 is a conventional optical module, and the interface, internal circuit and other components have not been changed. The existing locking structure has been eliminated. It is necessary to set a concave point in the device's socket to cooperate with the locking protrusion 4. A storage groove 2 and an elastic locking mechanism are set at the front interface of the optical module body 1. The elastic locking mechanism can retract into the storage groove 2. When unlocking, the front extension of the two side support plates 3 is pinched and brought close, so that the locking protrusion 4 on the support plate 3 retracts into the storage groove 2, thereby disengaging from the concave point.
[0028] Example 2: The elastic support of the support plate 3 includes the following two methods:
[0029] First option: Please refer to Figure 1-5 This utility model provides a technical solution based on Embodiment 1: the rear end of the support piece 3 is connected to a connector 10, the connector 10 is bent to the opposite side, the rear side of the storage groove 2 has an insertion port, and the support piece 3 is fixedly inserted into the insertion port through the connector 10. The support piece 3 is made of elastic material. The support piece 3 is made of spring steel or plastic.
[0030] Analysis of the above content: The plug-in piece 10 is fixedly inserted into the socket of the storage slot 2. Since there is a certain angle between the support piece 3 and the plug-in piece 10, under normal conditions, the front end of the support piece 3 and the locking protrusion 4 extend to the outside of the storage slot 2. After pinching the front end of the support piece 3, the front end of the support piece 3 and the locking protrusion 4 will be pressed into the storage slot 2.
[0031] First option: Please refer to Figure 1-5 The present invention provides a technical solution based on Embodiment 1: a bearing seat 11 is provided at the rear end of the support plate 3, a rotating shaft rotatably connected to the bearing seat 11 is provided on the rear side of the storage groove 2, and a support spring 12 is connected between the support plate 3 and the corresponding storage groove 2.
[0032] Analysis of the above content: Through the cooperation of the bearing seat 11 and the rotating shaft, the support plate 3 can rotate in the storage groove 2. Based on the setting of the support spring 12, under normal conditions, the front end of the support plate 3 and the locking protrusion 4 extend to the outside of the storage groove 2. After pinching the front end of the support plate 3, the front end of the support plate 3 and the locking protrusion 4 will be pressed into the storage groove 2.
[0033] Example 3: Please refer to Figure 1-5 This utility model provides a technical solution based on Embodiment 1: Lower support strips 5 are connected to the front ends of the support plates 3 on both sides, facing each other. A handle piece 6 is provided in the middle of the lower surface of the lower support strip 5.
[0034] Analysis of the above: The upper surface of the lower support bar 5 is designed to rest precisely on the underside of the fiber optic connector that plugs into the optical module body 1, thus providing some support for the fiber optic connector. The handle 6 is designed so that it can be pinched from below, thereby pulling the support plate 3.
[0035] Example 4: Please refer to Figure 1-5 The present invention provides a technical solution based on embodiment three: it further includes a plug 7 for the socket, the lower surface of which is connected to a lower insert plate 8, and the lower insert plate 8 is provided with a sloping guide block 9 on the side facing the optical module body 1, the sloping guide block 9 corresponding to the handle piece 6.
[0036] Analysis of the above content: When not in use, the plug 7 can be inserted into the front interface of the optical module body 1 (the rear interface can also be set with a plug of a corresponding shape according to the requirements; the plug 7 is set here mainly to shrink the support plate 3 and other structures). After the plug 7 is inserted a certain distance, the inner inclined surface of the inclined guide block 9 begins to contact the handle plate 6, and the inclined surface pushes the handle plates 6, the lower support bar 5, and the support plate 3 on both sides to move closer together.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pluggable portable optical module characterized by comprising: Include: The light module body (1), the receiving groove (2) opened on the opposite two sides of the outer wall of the light module body (1) and the elastic locking mechanism located in the receiving groove (2); Wherein, the elastic locking mechanism includes a support sheet (3) elastically connected in the receiving groove (2) on both sides, the support sheet (3) on both sides is provided with a locking protrusion (4) on the side wall away from each other, and the support sheet (3) on both sides extends to the front side of the light module body (1).
2. The pluggable optical module of claim 1, wherein: The rear end of the support sheet (3) is connected with the plug-in sheet (10), the plug-in sheet (10) is bent away from one side, the rear side of the receiving groove (2) is provided with a socket, and the support sheet (3) is fixed and plugged in the socket through the plug-in sheet (10), the support sheet (3) is made of elastic material.
3. The pluggable optical module of claim 2, wherein: The support sheet (3) is made of spring steel material or plastic material.
4. The pluggable optical module of claim 1, wherein: The rear end of the support sheet (3) is provided with a shaft seat (11), the rear side of the receiving groove (2) is provided with a rotating shaft rotatably connected with the shaft seat (11), and the support sheet (3) is connected with the corresponding receiving groove (2) through the support spring (12).
5. The pluggable optical module of claim 1, wherein: The front end of the support sheet (3) on both sides is connected with the lower support bar (5) on the side.
6. The pluggable optical module of claim 5, wherein: The lower surface of the lower support bar (5) is provided with a handle sheet (6) in the middle.
7. The pluggable optical module of claim 6, wherein: It also includes a dust plug (7) for the socket, the lower surface of the dust plug (7) is connected with a lower plug plate (8), the lower plug plate (8) is provided with a slope guide block (9) on the side of the light module body (1), and the slope guide block (9) corresponds to the handle sheet (6).