A portable multi-functional optoelectronic interface conversion device

CN224637558UActive Publication Date: 2026-08-14DALI BUREAU OF ULTRA HIGH VOLTAGE TRANSMISSION CO CHINA SOUTHERN POWER GRID CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

网线插头在插入接口后,当线束受到外力拉扯,如在人员走动过程中不慎绊到网线,极易使插头松动甚至脱落,不仅影响正常网络使用,还可能对接口造成物理损坏,缩短装置使用寿命

Benefits of technology

[0019]1、精准对接,保障初始连接稳定:装置壳体一侧的网线接口外侧设有固定框,其内侧底部的弧形部曲率半径与标准网线接口插头端部倒角半径适配;在初始连接时,能精准引导插头沿外凸弧形导向面顺利插入网线接口,确保插头与接口准确对接,为后续稳定连接奠定坚实基础,极大提高了连接操作的便捷性与准确性;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a portable multifunctional optoelectronic interface conversion device, relating to the technical field of optoelectronic interface conversion devices. It includes: a device housing with multiple network cable interfaces on one side for connecting network cable ports; a fixing frame fixed to the outside of the network cable interfaces, the projection of its inner cavity onto the device housing completely covering the network cable interfaces; and an arc-shaped portion at the bottom inner side of the fixing frame for insertion guidance. When the network cable bundle is pulled by external force, because the length of the bundle reserved between the clamping block and the network cable interface is greater than the horizontal deformation of the arc-shaped elastic sheet, the arc-shaped elastic sheet will elastically deform in the direction of the force applied to the bundle. If the bundle is pulled outwards, the arc-shaped elastic sheet will deform outwards. The reaction force generated by this deformation effectively buffers the tension on the bundle, preventing damage to the network cable interface due to excessive force on the bundle, and also providing buffer space for the use of the bundle.
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Description

Technical Field

[0001] This utility model relates to the field of optoelectronic interface conversion device technology, specifically a portable multifunctional optoelectronic interface conversion device. Background Technology

[0002] With the rapid development of network technology, the demand for network connectivity from various electronic devices is increasing and becoming more diversified. In scenarios such as daily office work, home network setup, and outdoor operations, people often need to frequently perform network cable connection operations.

[0003] Traditional optoelectronic interface conversion devices generally have many shortcomings. In terms of connection stability, traditional devices lack effective guidance and fixation measures. After the network cable plug is inserted into the interface, if the cable bundle is subjected to external force, such as when a person accidentally trips over the network cable, the plug can easily become loose or even fall off. This not only affects normal network use but may also cause physical damage to the interface and shorten the device's lifespan. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a portable multifunctional optoelectronic interface conversion device.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A portable multi-functional optoelectronic interface conversion device, comprising:

[0007] The device housing has multiple network cable interfaces on one side for connecting network cables;

[0008] A fixed frame is fixed to the outside of the network cable interface, and the projection of its inner cavity on the device housing completely covers the network cable interface. The bottom inner side of the fixed frame is provided with an arc-shaped part for insertion guidance.

[0009] An arc-shaped elastic sheet is fixedly connected to the bottom outer side of the fixed frame and extends away from the fixed frame;

[0010] A pair of clamping blocks are disposed at the extended end of the arc-shaped elastic sheet. The clamping blocks are connected by a rotating engagement mechanism and a wire hole is formed in the middle of the mating surface.

[0011] Wherein, the diameter of the wire hole is less than or equal to the diameter of the standard network cable harness, and the length of the harness reserved between the clamping block and the network cable interface is greater than the horizontal deformation of the arc-shaped elastic sheet;

[0012] When the arc-shaped elastic sheet is subjected to tension from the wire harness, it undergoes elastic deformation, and the direction of its deformation is the same as the direction of the force on the wire harness.

[0013] Preferably, the inner wall of the wire hole is provided with V-shaped ribs distributed circumferentially, the tips of the V-shaped ribs are set towards the central axis of the wire hole, the V-shaped ribs are distributed in a spiral shape along the axial direction of the wire hole, the spiral angle is 30°-45°, and the spacing between adjacent V-shaped ribs is 2-3mm.

[0014] Preferably, the arc-shaped elastic sheet is made of spring steel, and its radius of curvature in the free state is 15%-25% smaller than that in the working state.

[0015] Preferably, the rotating engagement mechanism includes an elastic locking block disposed on the upper clamping block, the bottom protrusion of the elastic locking block engaging with the lower surface of the lower clamping block.

[0016] Preferably, the aperture of the wire hole is designed as a stepped structure, with the aperture at the inlet end being larger than the aperture at the outlet end, and the aperture at the outlet end being equal to the diameter of the standard wire harness.

[0017] Preferably, the arc-shaped part is an outwardly convex arc-shaped guide surface, and its radius of curvature is adapted to the chamfer radius of the end of the standard network cable interface plug.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] 1. Precise alignment ensures stable initial connection: The outer side of the network cable interface on one side of the device housing is equipped with a fixing frame, and the radius of curvature of the arc-shaped part at the bottom of the inner side is adapted to the chamfer radius of the end of the standard network cable interface plug; during the initial connection, it can accurately guide the plug to smoothly insert into the network cable interface along the convex arc guide surface, ensuring accurate alignment between the plug and the interface, laying a solid foundation for subsequent stable connection, and greatly improving the convenience and accuracy of connection operation;

[0020] 2. Multiple fixings ensure a stable wire harness connection: The wire hole is designed in a stepped shape, with a large inlet diameter for easy insertion of the network cable harness, and an outlet diameter equal to the standard network cable harness diameter, providing initial fastening. Simultaneously, the inner wall of the wire hole features circumferentially distributed, axially spiral-shaped V-ribs with their tips pointing towards the center axis of the wire hole. Adjacent V-ribs are spaced 2-3mm apart, with a spiral angle of 30°-45°. This unique design ensures that when the wire harness passes through the wire hole, the V-rib tips are tightly embedded in the outer layer of the wire harness, greatly increasing friction and effectively preventing slippage during use, thus guaranteeing comprehensive connection stability.

[0021] 3. Elastic Buffer, Protection Device and Connection: The arc-shaped elastic sheet fixed to the bottom of the outer side of the fixed frame is made of spring steel. The radius of curvature in the free state is 15%-25% smaller than that in the working state, providing good elasticity. When the network cable harness is pulled by external force, because the reserved length of the cable harness between the clamping block and the network cable interface is greater than the horizontal deformation of the arc-shaped elastic sheet, the arc-shaped elastic sheet will elastically deform in the direction of the force on the cable harness. If the cable harness is pulled outward, the arc-shaped elastic sheet will deform outward. The reaction force generated by its deformation effectively buffers the tension on the cable harness, preventing the network cable interface from being damaged due to excessive force on the cable harness, protecting the connection stability and service life of the entire device, and also providing buffer space for the use of the cable harness. Attached Figure Description

[0022] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0023] Figure 1 This is a three-dimensional structural schematic diagram of the portable multifunctional optoelectronic interface conversion device of this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the arc-shaped elastic sheet of the portable multifunctional optoelectronic interface conversion device of this utility model;

[0025] Figure 3 This utility model relates to a portable multifunctional optoelectronic interface conversion device. Figure 2 Rear view;

[0026] Figure 4 This is a cross-sectional view (AA) of the portable multifunctional optoelectronic interface conversion device of this utility model.

[0027] The diagram shows the following labels: 1. Device housing; 2. Network cable interface; 3. Fixing frame; 4. Arc-shaped part; 5. Arc-shaped elastic sheet; 6. Clamping block; 7. Wire hole; 71. V-shaped rib. Detailed Implementation

[0028] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0029] Example

[0030] like Figure 1-4 As shown, a portable multi-functional optoelectronic interface conversion device includes:

[0031] Device housing 1: Multiple network cable interfaces 2 are provided on one side of the device housing 1 for connecting network cable ports, and it is the core carrier of the entire device.

[0032] Fixing frame 3: Fixing frame 3 is fixed to the outside of network cable interface 2, and its inner cavity, projected onto the device housing 1, completely covers network cable interface 2. An arc-shaped portion 4 is provided on the bottom inner side of fixing frame 3 for guiding the insertion of the network cable interface plug. The arc-shaped portion 4 is a convex arc-shaped guide surface, and its radius of curvature matches the chamfer radius of the end of a standard network cable interface plug, effectively guiding the plug to insert accurately.

[0033] Arc-shaped elastic sheet 5: Arc-shaped elastic sheet 5 is fixedly connected to the bottom outer side of the fixed frame 3 and extends away from the fixed frame 3. It is made of spring steel sheet, and its radius of curvature in the free state is 15%-25% larger than that in the working state. It has good elasticity and undergoes elastic deformation when subjected to wire harness tension, and its deformation direction is the same as the direction of force on the wire harness.

[0034] Clamping Blocks 6: A pair of clamping blocks 6 are disposed at the extended ends of the arc-shaped elastic sheet 5 and connected by a rotating locking mechanism. The rotating locking mechanism includes an elastic locking block disposed on the upper clamping block 6, the bottom protrusion of which engages with the lower surface of the lower clamping block 6. A wire hole 7 is formed in the middle of the mating surface. The diameter of the wire hole 7 is less than or equal to the diameter of the standard network cable bundle and is designed as a stepped structure. The diameter of the inlet end is greater than the diameter of the outlet end, and the diameter of the outlet end is equal to the diameter of the standard network cable bundle. The inner wall of the wire hole 7 is provided with V-shaped ribs 71 distributed circumferentially. The tips of the V-shaped ribs 71 are set towards the central axis of the wire hole and are spirally distributed along the axial direction of the wire hole 7. The spiral angle is 30°-45°, and the spacing between adjacent V-shaped ribs is 2-3mm. Wire bundle reserved design: The reserved wire bundle length between the clamping block 6 and the network cable interface 2 is greater than the horizontal deformation of the arc-shaped elastic sheet 5.

[0035] Initial Connection: When using this portable multi-functional optoelectronic interface converter, first align the network cable plug with the network cable interface 2 on one side of the device housing 1. At this time, the arc-shaped part 4 at the bottom inner side of the fixing frame 3 plays a key role. Because its radius of curvature matches the chamfer radius of the standard network cable interface plug end, it can accurately guide the plug to smoothly insert into the network cable interface 2 along the outwardly convex arc-shaped guide surface, ensuring accurate mating between the plug and the interface, which is the basis for a stable connection.

[0036] Cable Harness Fixing: After successfully inserting the network cable plug, the cable harness needs to be passed through the cable hole 7 formed in the middle of the mating surfaces of a pair of clamping blocks 6. The cable hole 7 is designed with a stepped structure, with a larger diameter at the entrance end to facilitate easy insertion of the cable harness. As the cable harness is pushed towards the exit end, the diameter of the exit end is equal to the standard diameter of the network cable harness, which provides initial tightening and prevents it from wobbling. At the same time, the V-shaped ribs 71 distributed circumferentially and spirally in the axial direction on the inner wall of the cable hole 7 provide further fixing effect. The tips of the V-shaped ribs 71 face the central axis of the cable hole, the spacing between adjacent V-shaped ribs is 2-3mm, and the helix angle is 30°-45°. This unique design allows the tips of the V-shaped ribs 71 to be tightly embedded in the outer layer of the cable harness when passing through the cable hole 7, greatly increasing the friction with the cable harness, thereby effectively preventing the cable harness from slipping during use and ensuring the stability of the connection.

[0037] External Force Buffering: When the network cable harness is subjected to external force during use, the arc-shaped elastic piece 5, fixedly connected to the bottom outer side of the fixed frame 3, begins to function. The arc-shaped elastic piece 5 is made of spring steel, with a radius of curvature 15%-25% smaller in its free state than in its working state, exhibiting good elasticity. Because the length of the cable harness reserved between the clamping block 6 and the network cable interface 2 is greater than the horizontal deformation of the arc-shaped elastic piece 5, when the cable harness is pulled, the arc-shaped elastic piece 5 will elastically deform in the direction of the force applied to the cable harness. For example, if the cable harness is pulled outwards, the arc-shaped elastic piece 5 will deform outwards. The reaction force generated by this deformation effectively buffers the tension on the cable harness, preventing damage to the network cable interface 2 due to excessive force on the cable harness, thus protecting the connection stability and service life of the entire device. Simultaneously, it provides a certain buffer space for the cable harness during use.

[0038] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A portable multifunctional optoelectronic interface conversion device, characterized in that, include: The device housing (1) has multiple network cable interfaces (2) on one side for connecting network cable ports; A fixed frame (3) is fixed to the outside of the network cable interface (2), and its inner cavity is projected onto the device housing (1) to completely cover the network cable interface (2). The bottom of the inner side of the fixed frame (3) is provided with an arc-shaped part (4) for insertion guidance. An arc-shaped elastic sheet (5) is fixedly connected to the bottom outer side of the fixed frame (3) and extends away from the fixed frame (3); A pair of clamping blocks (6) are disposed at the extended end of the arc-shaped elastic sheet (5). The clamping blocks (6) are connected by a rotating engagement mechanism and a wire hole (7) is formed in the middle of the mating surface. Wherein, the diameter of the wire hole (7) is less than or equal to the diameter of the standard network cable bundle, and the length of the bundle reserved between the clamping block (6) and the network cable interface (2) is greater than the horizontal deformation of the arc-shaped elastic sheet (5); When the arc-shaped elastic sheet (5) is subjected to tension of the wire harness, it undergoes elastic deformation, and its deformation direction is the same as the direction of the force on the wire harness.

2. The portable multifunctional optical-electrical interface conversion device according to claim 1, characterized in that: The inner wall of the wire hole (7) is provided with V-shaped ribs (71) distributed circumferentially. The tips of the V-shaped ribs (71) are set towards the central axis of the wire hole. The V-shaped ribs (71) are spirally distributed along the axial direction of the wire hole (7), with a spiral angle of 30°-45° and a spacing of 2-3mm between adjacent V-shaped ribs (71).

3. The portable multifunctional optical-electrical interface conversion device according to claim 2, characterized in that: The arc-shaped elastic sheet (5) is made of spring steel sheet, and its radius of curvature in the free state is 15%-25% smaller than that in the working state.

4. The portable multifunctional optical-electrical interface conversion device according to claim 3, characterized in that: The rotating engagement mechanism includes an elastic locking block disposed on the upper clamping block (6), and the bottom protrusion of the elastic locking block engages with the lower surface of the lower clamping block (6).

5. The portable multifunctional optical-electrical interface conversion device according to claim 4, characterized in that: The aperture of the wire hole (7) is designed as a stepped structure, with the aperture at the inlet end being larger than that at the outlet end, and the aperture at the outlet end being equal to the diameter of the standard wire harness.

6. A portable multifunctional optoelectronic interface conversion device according to claim 5, characterized in that: The arc-shaped part (4) is an outwardly convex arc-shaped guide surface, and its radius of curvature is adapted to the chamfer radius of the end of the standard network cable interface plug.