Optical fiber cable quick access device for optical distributed host
By designing a rapid fiber optic cable access device, which employs a socket body and locking mechanism, the problems of cumbersome operation and signal attenuation of traditional fiber optic connectors are solved. This enables rapid connection and convenient disassembly of fiber optic plugs and interfaces, improving the stability and security of the fiber optic system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG TRANSPORTATION PLANNING SURVEYING & DESIGN INST
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional fiber optic connectors are cumbersome to operate and can easily lead to signal attenuation and disconnection, affecting the stability and security of fiber optic systems.
A quick fiber optic cable access device was designed, which uses a socket body and a locking device to achieve quick connection and press-to-disconnect. The device utilizes a locking box, moving parts, snap-fit parts and rotating parts to ensure stable connection and convenient disassembly of fiber optic plugs and interfaces.
It enables quick connection and easy disassembly of fiber optic plugs and interfaces, improving operational convenience and safety, and reducing signal attenuation and maintenance costs.
Smart Images

Figure CN224203462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber manufacturing, and in particular to a fast optical fiber cable access device for optical distributed host. Background Technology
[0002] In traditional fiber optic communication systems, ensuring quick insertion and removal, stable connection, and precise mating of fiber optic connectors is crucial because signal transmission in fiber optic systems is particularly dependent on the physical contact quality of the optical fibers.
[0003] Traditional fiber optic connections often rely on screw-in fiber optic adapters. This method is not only cumbersome and prone to damage to the plugs and connectors, but also causes signal attenuation due to inaccurate alignment. Furthermore, if the fiber optic cable is subjected to external force, the plug and connector can easily detach, affecting normal operation.
[0004] Therefore, a fiber optic cable quick access device for optical distributed host is proposed, which can realize quick connection of fiber optic plugs and interfaces, and can realize quick disconnection by pressing, effectively increasing its practicality and security. Summary of the Invention
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a fiber optic cable quick access device for optical distributed host, which can realize the quick connection of fiber optic plugs and interfaces, and can realize quick disconnection by pressing, effectively increasing its practicality and security.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A fiber optic cable fast access device for an optical distributed host includes a host body and an access card slot located on the periphery of the host body. The access card slot engages with a socket device. The socket device includes a first socket body and a second socket body, which are plugged into each other to achieve connection. The outer wall of the first socket body is provided with symmetrical locking devices, each including a locking box, a movable part located inside the locking box, and a locking groove located between the movable part and the locking box. A first spring is provided between the movable part and the locking box. The outer wall of the second socket body is provided with symmetrical fastening devices, each including a latching part and a rotating part located between the latching part and the second socket body. One end of the second socket body is also connected to an optical fiber cable.
[0008] Preferably, a protective element is provided inside the card slot box. The protective element is located on the opposite side of the card slot groove, and a second spring element is provided between the protective element and the card slot box.
[0009] Preferably, there are two moving parts. When the two moving parts are stationary, the distance between the nearest adjacent surfaces of the moving parts is a first distance, and the height of the locking groove is greater than the height of the first distance.
[0010] Preferably, the fastener includes a pressing part and a locking part, with a connecting part between the pressing part and the locking part, and a placement hole is provided in the connecting part, through which the fastener and the rotating part are connected.
[0011] Preferably, the rotating component includes a fixing component fixed to one side of the second socket body, a limiting component disposed between the fixing components, and a rotating column that passes through and connects the buckle, fixing component, and limiting component. The pressing part is bent outward and connected to the second socket body by a third spring component.
[0012] Preferably, the length of the protective component is greater than the length of the locking slot.
[0013] Preferably, the card slot has the largest volume, while the second socket has the smallest volume.
[0014] Preferably, a fastener is provided between the optical fiber and the second socket body.
[0015] Preferably, the second socket body is provided with a contact head, and when the first socket body and the second socket body are connected, the contact head abuts against the inside of the first socket body.
[0016] Preferably, connectors are provided around the main body.
[0017] The beneficial effects of using this utility model are as follows:
[0018] 1. A fiber optic cable fast access device for an optical distributed host, comprising a host body and an access card slot disposed on the periphery of the host body, the access card slot engaging with a socket device, the socket device comprising a first socket body and a second socket body, the first socket body and the second socket body being plugged into each other to achieve connection, the access card slot having a polygonal structure to accommodate the first socket body and the second socket body, the access card slot having the largest volume and the second socket body having the smallest volume, the second socket body being placed into the first socket body and the first socket body being placed into the access card slot, thereby improving placement stability.
[0019] The outer wall of the first socket body is provided with symmetrical locking devices. In this embodiment, there are two locking devices, which are placed on the left and right sides of the first socket body respectively. The locking device includes a locking box, a moving part located inside the locking box, and a locking groove located between the moving part and the locking box. Both the locking box and the moving part are cuboids. A first spring is provided between the moving part and the locking box. The first spring provides tension for the swinging moving part, which can adjust the distance between the moving parts to facilitate the locking part entering the locking groove. At the same time, it can also form pressure to block the locking part located in the locking groove to prevent it from falling off. The outer wall of the second socket body is provided with symmetrical fastening devices. The fastening devices include a locking part and a rotating part located between the locking part and the second socket body. One end of the second socket body is also connected to an optical fiber. The locking groove is to facilitate the locking part to engage with the locking box. When the locking part extends into the locking box, it engages with the locking groove. When it is necessary to disassemble the first socket body and the second socket body, the locking part is disengaged from the locking groove by rotating the rotating part. The disassembly and assembly are quick and convenient.
[0020] It is worth mentioning that, in order to facilitate the movement of the snap fastener to the inside of the moving part, the top of the snap fastener can be set as a pointed tip, or an inclined guide surface can be provided.
[0021] The inner side of the card slot box is also equipped with a protective component, which is located on the opposite side of the card slot groove. A second spring component is provided between the protective component and the card slot box. The second spring component plays a buffering role for the protective component. When the buckle is disengaged from the card slot groove, the protective component can effectively prevent the buckle from colliding with one side of the card slot box, extend the service life of the buckle, and reduce maintenance and replacement costs.
[0022] The fastener includes a pressing part and a locking part, with a connecting part between the pressing part and the locking part. The connecting part has a placement hole. The connecting part is square and located on the side of the fastener facing the second socket body. The fastener and the rotating part are connected through the placement hole. The rotating part is placed inside the fastener, which helps to prevent the rotating part from being damaged by impacts, extends the service life of the rotating part, and reduces maintenance and replacement costs.
[0023] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] Figure 1 This is an overall schematic diagram of the fiber optic cable fast access device of this utility model;
[0026] Figure 2 This is a schematic diagram of the locking device;
[0027] Figure 3 This is a schematic diagram of the fastening device;
[0028] Figure 4 This is a schematic diagram of the third spring component.
[0029] The diagram shows: 1. Main unit; 2. Access card slot; 3. Socket device; 4. First socket body; 5. Second socket body; 6. Carding device; 7. Carding box; 8. Moving part; 9. Carding slot; 10. First spring part; 11. Fastening device; 12. Buckle part; 13. Rotating part; 14. Fiber optic cable; 15. Protective part; 16. Second spring part; 17. Pressing part; 18. Connecting part; 19. Locking part; 20. Placement hole; 21. Fixing part; 22. Limiting part; 23. Rotating column; 24. Third spring part; 25. Fastener; 26. Contact head; 27. Connecting part. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0031] The concepts involved in this application will first be explained with reference to the accompanying drawings. It should be noted that the following explanation of each concept is only to make the content of this application easier to understand and does not imply any limitation on the scope of protection of this application.
[0032] Example 1:
[0033] A fiber optic cable fast access device for an optical distributed host, such as Figures 1 to 4 As shown, the device includes a main body 1 and an access card slot 2 located around the main body 1. The access card slot 2 engages with a socket device 3. The socket device 3 includes a first socket body 4 and a second socket body 5. The first socket body 4 and the second socket body 5 are connected by plugging into each other. The access card slot 2 has a polygonal structure that can accommodate the first socket body 4 and the second socket body 5. The access card slot 2 has the largest volume, while the second socket body 5 has the smallest volume. The second socket body 5 is placed into the first socket body 4, and the first socket body 4 is placed into the access card slot 2, which improves the stability of placement.
[0034] The outer wall of the first socket body 4 is provided with symmetrical locking devices 6. In this embodiment, there are two locking devices 6, which are respectively placed on the left and right sides of the first socket body 4. The locking device 6 includes a locking box 7, a movable member 8 disposed inside the locking box 7, and a locking groove 9 disposed between the movable member 8 and the locking box 7. Both the locking box 7 and the movable member are cuboids. A first spring member 10 is provided between the movable member 8 and the locking box 7. The first spring member 10 provides tension to the swinging movable member 8, which can adjust the distance between the movable members to facilitate the locking member 12 entering the locking groove 9. At the same time, it can also form a pressure barrier on the locking member 12 located in the locking groove to prevent... The second socket body 5 has two symmetrical fastening devices 11 on its outer side wall. The fastening devices 11 are placed on the left and right sides of the second socket body 5 respectively. Each fastening device 11 includes a latching member 12 and a rotating member 13 located between the latching member 12 and the second socket body 5. One end of the second socket body 5 is also connected to an optical fiber line 14. The locking groove 9 is for the latching member 12 to engage with the locking box 7. When the latching member 12 is inserted into the locking box 7, it engages with the locking groove 9. When it is necessary to disassemble the first socket body 4 and the second socket body 5, the latching member 12 is disengaged from the locking groove 9 by rotating the rotating member 13. The disassembly and assembly are quick and convenient.
[0035] It is worth mentioning that, in order to facilitate the movement of the buckle 12 to the inside of the moving part 8, the top of the buckle 12 can be set as a pointed tip, or an inclined guide surface can be provided.
[0036] The inner side of the card slot box 7 is also provided with a protective component 15. The protective component 15 is located on the opposite side of the card slot groove 9, and a second spring component 16 is provided between the protective component 15 and the card slot box 7. The second spring component 16 plays a buffering role for the protective component 15. When the buckle 12 is disengaged from the card slot groove 9, the protective component 15 can effectively prevent the buckle 12 from colliding with one side of the card slot box 7, extend the service life of the buckle 12, and reduce maintenance and replacement costs.
[0037] There are two movable parts 8. When the two movable parts 8 are stationary, the distance between the nearest adjacent surfaces of the movable parts 8 is the first distance, and the height of the locking groove 9 is greater than the height of the first distance, thereby improving the engagement efficiency between the fastener 12 and the locking groove 9.
[0038] like Figure 4 As shown, the buckle 12 includes a pressing part 17 and a locking part 19. A connecting part 18 is provided between the pressing part 17 and the locking part 19. A placement hole 20 is provided in the connecting part 18. The connecting part 18 is square and is located on the side of the buckle 12 facing the second socket body 5. The buckle 12 and the rotating part 13 are connected through the placement hole 20. The rotating part 13 is placed inside the buckle 12, which helps to prevent the rotating part 13 from being damaged by impacts, extend the service life of the rotating part 13, and reduce maintenance and replacement costs.
[0039] The rotating component 13 includes a fixing component 21 fixed to one side of the second socket body 5, a limiting component 22 disposed between the fixing components 21, and a rotating column 23 that passes through and connects the buckle component 12, the fixing component 21, and the limiting component 22. The buckle component 12 moves to close or open around the rotating column 23 as an axis, and connects and disconnects from the locking groove 9. The pressing part 17 is bent outward to facilitate the user to press with their fingers, and a third spring component 24 is connected between it and the second socket body 5. The third spring component 24 plays a buffering role and effectively prevents the pressing part 17 from colliding with the second socket body 5 when it is pressed.
[0040] The length of the protective component 15 is greater than the length of the locking slot 9, which expands the protection range, reduces the possibility of impact to the locking component 12, extends the service life of the locking component 12, and reduces maintenance and replacement costs.
[0041] Fasteners 25 are provided between the fiber optic cable 14 and the second socket body 5 to improve the tightness of the connection between the fiber optic cable 14 and the second socket body 5.
[0042] The second socket body 5 is provided with a contact head 26. When the first socket body 4 and the second socket body 5 are connected, the contact head 26 abuts against the inner side of the first socket body 4, thereby improving the tightness of the connection.
[0043] The main unit 1 has connectors 27 around its perimeter for easy installation.
[0044] The above are merely specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.
Claims
1. A fiber optic cable fast access device for an optical distributed host, characterized in that, The device includes a main unit and an access card slot located around the main unit. The access card slot engages with a socket device. The socket device includes a first socket body and a second socket body, which are connected by plugging into each other. The outer wall of the first socket body has symmetrical locking devices, each including a locking box, a movable part located inside the locking box, and a locking groove between the movable part and the locking box. A first spring is located between the movable part and the locking box. The outer wall of the second socket body has symmetrical fastening devices, each including a latching part and a rotating part located between the latching part and the second socket body. One end of the second socket body is also connected to an optical fiber.
2. The fiber optic cable fast access device for an optical distributed host as described in claim 1, characterized in that, The card slot box is also provided with a protective component on the inside. The protective component is located on the opposite side of the card slot groove, and a second spring component is provided between the protective component and the card slot box.
3. The fiber optic cable fast access device for an optical distributed host as described in claim 2, characterized in that, There are two moving parts. When the two moving parts are stationary, the distance between the nearest adjacent surfaces of the moving parts is a first distance, and the height of the slot is greater than the height of the first distance.
4. The fiber optic cable fast access device for an optical distributed host as described in claim 1, characterized in that, The fastener includes a pressing part and a locking part, and a connecting part is provided between the pressing part and the locking part. A placement hole is provided in the connecting part, and the fastener and the rotating part are connected through the placement hole.
5. The fiber optic cable fast access device for an optical distributed host as described in claim 4, characterized in that, The rotating component includes a fixing component fixed to one side of the second socket body, a limiting component disposed between the fixing components, and a rotating column that passes through and connects the buckle, fixing component, and limiting component. The pressing part is bent outward and connected to the second socket body by a third spring component.
6. The fiber optic cable fast access device for an optical distributed host as described in claim 2, characterized in that, The length of the protective component is greater than the length of the locking slot.
7. The fiber optic cable fast access device for an optical distributed host as described in claim 1, characterized in that, The access card slot has the largest volume, while the second socket body has the smallest volume.
8. A fiber optic cable fast access device for an optical distributed host as described in any one of claims 1 to 7, characterized in that, Fasteners are provided between the optical fiber and the second socket body.
9. A fiber optic cable fast access device for an optical distributed host as described in any one of claims 1 to 7, characterized in that, The second socket body is provided with a contact head. When the first socket body and the second socket body are connected, the contact head abuts against the inside of the first socket body.
10. A fiber optic cable fast access device for an optical distributed host as described in any one of claims 1 to 7, characterized in that, The main body of the host is equipped with connectors around its perimeter.