A fiber optic interface, optical module and communication device
By designing independent snap-fit components and flexible components, the problems of difficult fiber optic interface molding and inconvenient assembly are solved, achieving simplified manufacturing and convenient assembly.
Patent Information
- Application Number
- CN202080100839.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-22
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2040-12-22
AI Technical Summary
The hook structure of the existing optical fiber interface is complex, difficult to shape, has high mold cost, and is inconvenient to assemble.
The design adopts independent clamping components and elastic components. The clamping components do not need to be deformed. The elastic components provide holding force to achieve the clamping or unlocking of the optical fiber jumper plug.
The structure of a single part is simplified, making it easier to form and manufacture, easier to assemble, and reducing mold costs.
Smart Images

Figure CN115552302B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of communication equipment, and in particular to an optical fiber interface, an optical module and communication equipment. BACKGROUND
[0002] Nowadays, the network is inseparable from everyone, and the network transmission needs to use optical fiber. There are various schemes for connecting optical fibers. One implementation of the connection scheme of the optical fiber and the optical module is that the optical fiber jumper plug is connected with the optical fiber interface of the optical module. The cooperation of the optical fiber jumper plug and the optical fiber interface needs an adaptive structure to realize the self-locking and unlocking of the jumper and the optical module to meet the plugging of the jumper.
[0003] The adaptive structure at the optical fiber interface of the related technology is a hook structure that can deform. The hook structure has a hook part and an unlocking part. The hook part is connected with the clamping groove of the optical fiber jumper plug to prevent the optical fiber jumper plug from being pulled out. The unlocking part cooperates with the unlocking pull belt on the optical fiber jumper plug. When the unlocking pull belt is pulled, the unlocking pull belt will lift the unlocking part, and then the whole hook structure is lifted and deformed. In this way, the hook part and the clamping groove can be separated, and the optical fiber jumper plug can be smoothly pulled out. Thus, the plugging of the optical fiber jumper plug and the optical fiber interface can be met.
[0004] However, the hook structure in the related technology is a whole structure, and the multiple structures corresponding to the hook structure also need to be formed at one time, such as the hook part and the unlocking part. Moreover, the unlocking of the hook structure needs the deformation of the hook structure to be realized. The hook structure needs to consider both the strength of the clamping and the elastic deformation space and deformation characteristics. In this way, the shape structure of the hook structure itself is relatively complex, and it is difficult to form. The mold cost is high, and it is not convenient to manufacture and assemble. SUMMARY
[0005] Embodiments of the present application provide an optical fiber interface, an optical module and communication equipment, which can solve the problem of inconvenience in manufacturing and assembly.
[0006] To achieve the above-mentioned purpose, embodiments of the present application adopt the following technical solutions.
[0007] In a first aspect, the embodiments of the present application provide an optical fiber interface for connecting with an optical fiber jumper plug, comprising a main body, a cover plate and a clamping unlocking mechanism. The main body is provided with a plug-in interface for inserting the optical fiber jumper plug; the cover plate is arranged on the main body and fixed with the main body; the clamping unlocking mechanism is arranged between the plug-in interface and the cover plate, and the clamping unlocking mechanism comprises a clamping component and an elastic component, the clamping component is arranged in the radial direction of the plug-in interface; when the optical fiber jumper plug is inserted into the plug-in interface, the clamping component is clamped with the optical fiber jumper plug, which can prevent the optical fiber jumper plug from being pulled out; the elastic component is used to apply an elastic force to the clamping component towards the optical fiber jumper plug, which can prevent the clamping component from being clamped with the optical fiber jumper plug.
[0008] The optical fiber interface provided by the embodiments of the present application can deform the elastic component when the optical fiber jumper plug is inserted into or pulled out of the plug-in interface, so as to facilitate the clamping or unlocking of the clamping component with the optical fiber jumper plug. Since the clamping component and the elastic component are two relatively independent parts, the clamping component itself does not need to deform, and it is manufactured and installed separately from the deformed elastic component, thereby simplifying the structure of a single part, facilitating molding and manufacturing, and facilitating assembly.
[0009] In a first possible implementation manner of the first aspect, the elastic component is arranged on the side of the clamping component away from the plug-in interface, and when the clamping component is clamped with the optical fiber jumper plug, the elastic component is in a compressed state. The elastic component can be arranged according to actual conditions, as long as it can apply a holding force to the clamping component towards the optical fiber jumper plug. The holding force is required to make the clamping component receive a force towards the optical fiber jumper plug. According to the displacement form of the clamping component, the elastic component can be arranged on the side of the clamping component away from the plug-in interface to apply a holding force to the clamping component towards the optical fiber jumper plug. Of course, if the clamping component has a special movement form, such as rotation, the elastic component can be arranged on the rotating shaft.
[0010] The clamping component can move (for example, slide) in the radial direction of the plug-in interface, or can be rotatably connected with the main body.
[0011] In a second possible implementation manner of the first aspect, the clamping component is rotatably connected with the main body, and when the optical fiber jumper plug is inserted into the plug-in interface, the clamping component can rotate towards the direction away from the plug-in interface.
[0012] In a third possible implementation manner of the first aspect, the clamping component includes a first rotating piece and a second rotating piece rotatably connected with the main body, the first rotating piece is overlapped on a side of the second rotating piece away from the plug-in interface, the first rotating piece is provided with a first limiting portion for preventing the fiber jumper plug from being pulled out, and the second rotating piece is provided with a first tripping protrusion abutting against the unlocking pull belt of the fiber jumper plug; when the unlocking pull belt of the fiber jumper plug is pulled, the first tripping protrusion of the second rotating piece cooperates with the unlocking pull belt of the fiber jumper plug, so that the second rotating piece rotates towards the side away from the plug-in interface, and the first rotating piece is pushed towards the side away from the plug-in interface, so that the first limiting portion is disengaged from the fiber jumper plug.
[0013] In a fourth possible implementation manner of the first aspect, the rotating axes of the first rotating piece and the second rotating piece are arranged in parallel, the first rotating piece and the second rotating piece are rotatably connected with the main body through one side end, and the other end of the first rotating piece and the second rotating piece is a free end, and the free end of the first rotating piece is overlapped on a side of the free end of the second rotating piece away from the plug-in interface. The clamping component is rotatably connected with the main body, which can be a single rotating piece or a separate arrangement of the clamping part and the unlocking part.
[0014] In a fifth possible implementation manner of the first aspect, the clamping and unlocking mechanism includes a first bearing frame arranged radially at the plug-in interface, the first rotating piece and the second rotating piece are mounted on the first bearing frame, the first bearing frame is provided with a hollow portion, and the first limiting portion of the first rotating piece and the first tripping protrusion of the second rotating piece are located at the hollow portion. The cooperation between the first rotating piece and the second rotating piece and the main body is realized through the first bearing frame, the first rotating piece and the second rotating piece are rotatably connected with the first bearing frame, the respective action sites (i.e., the first limiting portion of the first rotating piece and the first tripping protrusion of the second rotating piece) are located at the hollow portion, so as to ensure the cooperation with the fiber jumper plug.
[0015] In a sixth possible implementation manner of the first aspect, the first bearing frame is provided with a first bearing groove and a second bearing groove, a side wall of the first rotating piece is provided with a first bearing protrusion, and a side wall of the second rotating piece is provided with a second bearing protrusion; the first bearing protrusion is correspondingly inserted into the first bearing groove to limit the movement of the first rotating piece towards the plug-in interface; and the second bearing protrusion is correspondingly inserted into the second bearing groove to limit the movement of the second rotating piece towards the plug-in interface.
[0016] Since the first rotating member and the second rotating member are both rotatably connected with the first carrier, and the first carrier is provided with the hollow part, the free end of the first rotating member and the free end of the second rotating member can both rotate into the hollow part, and thus the first rotating member and the second rotating member can be stuck. Therefore, in order to prevent the free end of the first rotating member and the free end of the second rotating member from rotating into the hollow part of the first carrier, the movement of the first rotating member is limited by the cooperation between the first carrier protrusion and the first carrier groove, and the movement of the second rotating member is limited by the cooperation between the second carrier protrusion and the second carrier groove.
[0017] In a seventh possible implementation manner of the first aspect, since the free end of the first rotating member is lapped on the side of the free end of the second rotating member away from the plug-in interface, the second rotating member can receive the first rotating member, and thus as long as the free end of the second rotating member is limited, the free end of the first rotating member can be guaranteed not to rotate into the hollow part of the first carrier. That is, the second carrier groove on the first carrier can be provided with the second carrier protrusion on the side wall of the second rotating member; the second carrier protrusion is correspondingly inserted into the second carrier groove to limit the movement of the second rotating member towards the plug-in interface.
[0018] In an eighth possible implementation manner of the first aspect, the first rotating member and the second rotating member are both two, and the two first rotating members are arranged side by side, and the two second rotating members are arranged side by side. In order to guarantee that the force is uniform when the optical fiber jumper plug is connected and locked with the optical fiber interface, and the connection is reliable, a plurality of first rotating members can be arranged to be clamped with the optical fiber jumper plug, and then a plurality of second rotating members also need to be correspondingly arranged. The specific arrangement manner can be that the plurality of first rotating members are arranged side by side, and the plurality of second rotating members are arranged side by side.
[0019] The clamping component can be an integral structure and can move along the radial direction of the plug-in interface. The side of the clamping component facing the plug-in interface is provided with a second limiting portion for preventing the optical fiber jumper plug from being pulled out, and a second tripping protrusion for unlocking the optical fiber jumper plug.
[0020] In a ninth possible implementation manner of the first aspect, the clamping component is a movable member that can move along the radial direction of the plug-in interface. In addition to being rotatable with the main body, the clamping component can also move along the radial direction of the plug-in interface, for example, slide, etc.
[0021] In a tenth possible implementation manner of the first aspect, the side of the clamping component facing the plug-in interface is provided with a second limiting portion and a second tripping protrusion, the second limiting portion is used for preventing the optical fiber jumper plug from being pulled out, and the second tripping protrusion is abutted with the unlocking pull belt of the optical fiber jumper plug; in this way, when the unlocking pull belt of the optical fiber jumper plug is pulled, the second tripping protrusion cooperates with the unlocking pull belt of the optical fiber jumper plug, so that the clamping component moves towards the side away from the plug-in interface, and thus the second limiting portion is separated from the optical fiber jumper plug.
[0022] In a twelfth possible implementation manner of the first aspect, the second limiting portion is also formed by the clamping component protruding towards the plug-in interface, and a surface of the second limiting portion facing the plug-in interface is a smooth curved surface.
[0023] In order to facilitate the insertion of the fiber optic jumper plug, the surface of the second limiting portion facing the fiber optic jumper plug is a smooth curved surface along the insertion direction of the fiber optic jumper plug. In order to easily achieve the function of the second limiting portion preventing the fiber optic jumper plug from being pulled out, the side of the second limiting portion away from the fiber optic jumper plug has a stop surface along the insertion direction of the fiber optic jumper plug, and the stop surface is perpendicular to the insertion direction of the fiber optic jumper plug. Thus, the stop surface can cooperate with the corresponding structure of the fiber optic jumper plug to prevent the fiber optic jumper plug from being pulled out.
[0024] In a twelfth possible implementation manner of the first aspect, the second limiting portion is also formed by the clamping component protruding towards the plug-in interface, and a surface of the second limiting portion facing the plug-in interface is a smooth curved surface.
[0025] In a thirteenth possible implementation manner of the first aspect, the elastic component includes a first spring piece and a second spring piece, the first spring piece and the second spring piece are fixedly connected at the head end and the tail end, and the middle parts of the first spring piece and the second spring piece are spaced apart. The middle part of the first spring piece abuts against the side of the clamping component away from the plug-in interface, and the middle part of the second spring piece is fixed to the main body. The above implementation manner is a specific implementation manner of the elastic component, which is composed of two spring pieces to enhance the strength of the elastic component and prolong the service life. The middle parts of the first spring piece and the second spring piece are spaced apart, which means that the middle parts of the first spring piece and the second spring piece have a gap, and the middle parts of the first spring piece and the second spring piece are arranged away from each other to form a deformation space and obtain a better elastic deformation force.
[0026] In a fourteenth possible implementation manner of the first aspect, a plurality of limiting posts are arranged on the clamping component, and the plurality of limiting posts are arranged corresponding to the first spring sheet and the second spring sheet at the head end or the tail end, for limiting the position of the elastic component. In order to facilitate the cooperation of the clamping component and the elastic component, a plurality of limiting posts are arranged on the clamping component, and a part of the limiting posts are arranged for limiting the head end of the elastic component, and a part of the limiting posts are arranged for limiting the tail end of the elastic component. By arranging the plurality of limiting posts, the head end or the tail end of the elastic component is limited by the limiting posts at the corresponding position of the clamping component, so as to prevent the misalignment of the elastic component during the deformation.
[0027] In a fifteenth possible implementation manner of the first aspect, the elastic component is a spring, a torsion spring or a leaf spring. The elastic component can be customized according to the needs, or can be a conventional elastic part for convenient procurement and implementation. For example, the elastic component can be a spring, a torsion spring or a leaf spring.
[0028] In a sixteenth possible implementation manner of the first aspect, a second bearing frame corresponding to the clamping component is arranged in the main body, the second bearing frame is provided with a guide groove radially arranged on the second bearing frame, and the clamping component is arranged in the guide groove. The clamping component moves along the radial direction of the plug-in interface, and the main body also needs to be provided with a structure that can cooperate with the radial movement of the clamping component along the plug-in interface, for example, a second bearing frame is arranged, the bearing frame is provided with a guide groove, and the clamping component can move along the radial direction of the plug-in interface in the guide groove.
[0029] In a seventeenth possible implementation manner of the first aspect, the second bearing frame is provided with a third bearing groove and a fourth bearing groove, and opposite side edges of the clamping component respectively extend into the third bearing groove and the fourth bearing groove. In order to enable the second bearing frame to bear the clamping component, the third bearing groove and the fourth bearing groove are further arranged on the second bearing frame, and the opposite side edges of the clamping component respectively extend into the third bearing groove and the fourth bearing groove.
[0030] In an eighteenth possible implementation manner of the first aspect, the cover plate is a sheet metal part, the elastic component is a bent elastic sheet on the cover plate, the bent elastic sheet is bent towards the plug-in interface and abuts against the clamping component. The elastic component can be arranged between the cover plate and the clamping component, and can be a spring, a torsion spring or a leaf spring. In this way, the elastic component is a bent elastic sheet bent on the cover plate, the bent elastic sheet is bent towards the plug-in interface and can abut against the clamping component, thereby providing a retaining force for the clamping component towards the plug-in interface.
[0031] In a nineteenth possible implementation manner of the first aspect, a spring limiting slot is arranged on a side of the clamping component facing the bending spring, and an end of the bending spring extends into the spring limiting slot. In order to limit the position of the bending spring on the clamping component and prevent the bending spring from being dislocated from the clamping component during the bending elastic deformation, the spring limiting slot is arranged on the side of the clamping component facing the bending spring, so that the end of the bending spring extending into the spring limiting slot can limit the position of the bending spring on the clamping component.
[0032] In a second aspect, the embodiments of the present application provide an optical module, comprising an optoelectronic device, a functional circuit and the fiber interface of any one of the first aspect, the fiber interface being configured to be connected with the fiber jumper plug.
[0033] The optical module of the embodiments of the present application is provided with the fiber interface of the first aspect, and the fiber interface is configured to be connected with the fiber jumper plug. Therefore, the problems of inconvenience in manufacturing and assembly can be solved.
[0034] In a third aspect, the embodiments of the present application provide a communication device, provided with the optical module of the second aspect.
[0035] The communication device of the embodiments of the present application is provided with the optical module of the second aspect, and the optical module is provided with the fiber interface of the first aspect, and the fiber interface is configured to be connected with the fiber jumper plug. Therefore, the problems of inconvenience in manufacturing and assembly can be solved. BRIEF DESCRIPTION OF DRAWINGS
[0036] Figure 1 FIG. 1 is a perspective view of a conventional fiber jumper plug;
[0037] Figure 2 FIG. 2 is an exploded view of the conventional fiber jumper plug;
[0038] Figure 3 FIG. 3 is a structural schematic view of a fiber interface of a conventional optical module;
[0039] Figure 4 FIG. 4 is a structural schematic view of a hook structure in the fiber interface of the conventional optical module;
[0040] Figure 5 FIG. 5 is a structural schematic view of the conventional fiber jumper plug connected with the fiber interface of the optical module;
[0041] Figure 6 FIG. 6 is a first exploded structural schematic view of the fiber interface of the embodiments of the present application;
[0042] Figure 7 FIG. 7 is a second exploded structural schematic view of the fiber interface of the embodiments of the present application;
[0043] Figure 8Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0044] Figure 9 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0045] Figure 10 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0046] Figure 11 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0047] Figure 12 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0048] Figure 13 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0049] Figure 14 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0050] Figure 15 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0051] Figure 16 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0052] Figure 17 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0053] Figure 18 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0054] Figure 19 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0055] Figure 20 Structure diagram of the first rotating member and the second rotating member of the fiber interface of the first embodiment of the present application;
[0056] Figure 21One of the structure schematic diagrams of the assembled clamping component and elastic component of the second embodiment of the fiber interface of the present application;
[0057] Figure 22 One of the structure schematic diagrams of the cover plate of the second embodiment of the fiber interface of the present application;
[0058] Figure 23 The structure schematic diagram of the assembled clamping component, elastic component and cover plate of the second embodiment of the fiber interface of the present application;
[0059] Figure 24 The second structure schematic diagram of the elastic component of the second embodiment of the fiber interface of the present application;
[0060] Figure 25 The second structure schematic diagram of the assembled clamping component and elastic component of the second embodiment of the fiber interface of the present application;
[0061] Figure 26 The second structure schematic diagram of the cover plate of the second embodiment of the fiber interface of the present application;
[0062] Figure 27 The structure schematic diagram of the elastic component as a torsion spring of the second embodiment of the fiber interface of the present application;
[0063] Figure 28 The three-dimensional structure schematic diagram of the cover plate of the second embodiment of the fiber interface of the present application integrated with the elastic component;
[0064] Figure 29 The top view structure schematic diagram of the cover plate of the second embodiment of the fiber interface of the present application integrated with the elastic component;
[0065] Figure 30 The exploded structure schematic diagram of the cover plate and main body of the second embodiment of the fiber interface of the present application;
[0066] Figure 31 The structure schematic diagram of the cover plate and main body of the second embodiment of the fiber interface of the present application;
[0067] Figure 32 The top view structure schematic diagram of the second bearing frame of the second embodiment of the fiber interface of the present application;
[0068] Figure 33 The top view structure schematic diagram of the assembled second bearing frame and clamping component of the second embodiment of the fiber interface of the present application;
[0069] Figure 34Figure 6 is a top view of the second bearing frame and the clamping component and the elastic component of the second embodiment of the fiber optic interface of the present application.
[0070] Reference signs:
[0071] 1-fiber jumper plug; 11-clamping slot; 12-plug body; 13-unlocking pull strip; 131-bearing slot; 132-protruding part; 2-fiber optic interface; 21-hook structure; 211-hook part; 212-unlocking part; 3-avoidance space; 100-main body; 101-plug interface; 102-first bearing frame; 1021-hollow part; 1022-first bearing slot; 1023-second bearing slot; 103-cover plate; 1031-clamping hole; 1032-positioning hole; 104-second bearing frame; 1041-guiding slot; 1042-third bearing slot; 1043-fourth bearing slot; 105-clamping protrusion; 200-clamping unlocking mechanism; 201-clamping component; 2011-first rotating piece; 20111-first limiting part; 20112-first bearing protrusion; 2012-second rotating piece; 20121-first tripping protrusion; 20122-second bearing protrusion; 2013-limiting column; 202-elastic component; 2021-bent elastic sheet; 2022-first spring sheet; 2023-second spring sheet; 203-second limiting part; 2031-stop face; 204-second tripping protrusion; 205-spring sheet limiting slot. DETAILED DESCRIPTION
[0072] Hereinafter, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0073] In addition, in the present application, the orientation terms such as "upper", "lower", "left" and "right" are defined with respect to the orientation of the components shown in the drawings, and it should be understood that these directional terms are relative concepts, which are used for relative description and clarification, and can be changed accordingly according to the change of the orientation of the components placed in the drawings.
[0074] In the present application, unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, "connection" can be fixed connection, or detachable connection, or integral; can be directly connected, or indirectly connected through intermediate medium.
[0075] It should be noted that in the embodiments of the present application, the words "exemplary" or "for example" are used to mean serving as an example, instance, or illustration. Any embodiment or design described in this application as "exemplary" or "for example" should not be construed as being preferred or advantageous over other embodiments or designs. Rather, the embodied words are used to present concepts in a concrete manner.
[0076] An optical module is an optoelectronic device that performs photoelectric and electro-optical conversion, and is composed of an optoelectronic device, a functional circuit, and an optical interface. The optoelectronic device includes a transmitting part and a receiving part. The transmitting part of the optical module converts an electrical signal into an optical signal, and the receiving part converts the optical signal into an electrical signal.
[0077] The transmitting part is to drive a semiconductor laser (LD) or a light-emitting diode (LED) to emit a modulated optical signal of a corresponding rate after processing an electrical signal of a certain code rate by an internal driving chip. The internal driving chip has an optical power automatic control circuit to keep the output optical signal power stable. The receiving part is to convert an optical signal of a certain code rate input into the module into an electrical signal by a photodetector, and output an electrical signal of a corresponding code rate after preamplification.
[0078] A fiber optic patch cable refers to a cable with connectors at both ends to achieve active connection of an optical path and to serve as a jumper line from equipment to a fiber cabling link. The fiber optic patch cable has a relatively thick protective layer and is generally used for connection between an optical terminal and a terminal box, and is applied in some fields such as an optical fiber communication system, an optical fiber access network, optical fiber data transmission, and a local area network.
[0079] The cooperation of the fiber optic patch cable plug and the fiber interface of the optical module needs an adapter structure to realize self-locking and unlocking between the two, and thus to meet the plugging of the fiber optic patch cable plug. For example, refer to Figure 1 FIG. 1 is a perspective view of a conventional fiber optic patch cable plug 1; refer to Figure 2 FIG. 2 is an exploded view of the conventional fiber optic patch cable plug 1; refer to Figure 3 FIG. 3 is a structural schematic view of a fiber interface 2 of a conventional optical module; refer to Figure 4 FIG. 4 is a structural schematic view of a hook structure 21 in the fiber interface 2 of the conventional optical module. When the fiber optic patch cable plug 1 is connected to the optical module, the plug of the fiber optic patch cable plug 1 is inserted into the fiber interface 2 of the optical module, and the hook structure 21 in the fiber interface 2 cooperates with the corresponding structure on the fiber optic patch cable plug 1 to realize connection and fixation. For details, refer to Figure 5, which is a schematic diagram of the structure of the fiber optic patch cord plug 1 mating with the optical interface 2 of the optical module. The hook structure 21 on the fiber optic patch cord plug 1, corresponding to the optical interface 2 of the optical module, is provided with a snap-in groove 11. The hook portion 211 of the hook structure 21 mates with the snap-in groove 11 to securely connect the fiber optic patch cord plug 1 to the optical interface 2 of the optical module.
[0080] In order to facilitate unlocking the connection between the optical fiber jumper plug 1 and the optical fiber interface 2 and facilitate plugging and unplugging, the optical fiber jumper plug 1 and the optical fiber interface 2 are both provided with an unlocking mechanism. Figure 1 and Figure 2 The optical fiber jumper plug 1 includes a plug body 12 and an unlocking pull belt 13 that can move along the axial direction of the optical fiber jumper plug 1. Figure 4 The hook portion 211 of the hook structure 21 is provided with a snap-in groove 11. The unlocking pull strap 13 is a part of the unlocking mechanism. Figure 4 The hook structure 21 is provided with a bearing groove 131 and a protrusion 132 continuous with the bearing groove 131. Figure 4 In addition to the hook portion 211 , the hook structure 21 of the optical fiber interface 2 is further provided with an unlocking portion 212 .
[0081] Refer again Figure 2 、 Figure 4 and Figure 5 The unlocking portion 212 will abut and cooperate with the unlocking pull strap 13 of the optical fiber jumper plug 1. When the plug portion of the optical fiber jumper plug 1 is inserted into the optical fiber interface 2 of the optical module, the hook portion 211 of the hook structure 21 cooperates with the clamping groove 11, and the unlocking portion 212 of the hook structure 21 abuts against the bearing groove 131. At this time, the optical fiber jumper plug 1 and the optical fiber interface 2 of the optical module are connected and fixed. When it is necessary to pull out the optical fiber jumper plug 1, the unlocking pull strap 13 is pulled along the axial direction of the optical fiber jumper plug 1, so that the unlocking portion 212 of the hook structure 21 gradually slides from abutting against the bearing groove 131 to abutting against the raised portion 132. At this time, the raised portion 132 lifts the entire hook structure 21, so that the hook portion 211 of the hook structure 21 is unlocked from the clamping groove 11, and the optical fiber jumper plug 1 can be pulled out. In this way, the connection between the optical fiber jumper plug 1 and the optical fiber interface 2 is conveniently unlocked, making it easy to plug and unplug.
[0082] In the conventional connection structure of the optical fiber interface 2, refer to Figure 4, the hook structure 21 is provided with the hook part 211 and the unlocking part 212, and the clamping of the hook part 211 and the clamping groove 11 must ensure the avoiding space 3 above the hook part 211, so that the hook part 211 can deform into the avoiding space 3 when clamped. That is, the hook structure 21 is an integral piece made of elastic material, and the integral piece must be provided with the hook part 211 and the unlocking part 212, and ensure the avoiding space 3. Therefore, the structure of the hook structure 21 is complex, the molding is difficult, the mold cost is high, the manufacturing and processing are not easy, and the assembly is not convenient.
[0083] The embodiment of the present application provides a communication device, the communication device has an optical module, the optical module is provided with a fiber interface, and the fiber interface is newly designed in structure, so that the problems of inconvenient manufacturing and inconvenient assembly can be solved.
[0084] The embodiment of the present application further provides an optical module, the optical module comprises an optoelectronic device, a functional circuit and a fiber interface, and the fiber interface is newly designed in structure, so that the problems of inconvenient manufacturing and inconvenient assembly can be solved.
[0085] The embodiment of the present application provides a fiber interface, which can be arranged on any communication device and used for being connected with a fiber jumper plug 1.
[0086] Specifically, referring to Figure 6 and Figure 7 , the fiber interface provided by the embodiment of the present application is used for being connected with the fiber jumper plug 1, and comprises a main body 100, a cover plate 103 and a clamping unlocking mechanism 200. The main body 100 is provided with a plug-in interface 101 for inserting the fiber jumper plug 1; the cover plate 103 is arranged on the main body 100 and fixed with the main body 100; the clamping unlocking mechanism 200 is arranged between the plug-in interface 101 and the cover plate 103, and the clamping unlocking mechanism 200 comprises a clamping part 201 and an elastic part 202, the clamping part 201 is arranged in the radial direction of the plug-in interface 101; when the fiber jumper plug 1 is inserted into the plug-in interface 101, the clamping part 201 is clamped with the fiber jumper plug 1, so that the fiber jumper plug 1 can be prevented from being pulled out; the elastic part 202 is used for applying an elastic force to the clamping part 201 and towards the fiber jumper plug 1, and the elastic force can prevent the clamping part 201 from being clamped with the fiber jumper plug 1.
[0087] The fiber interface provided by the embodiment of the present application is deformed when the fiber jumper plug 1 is inserted into or pulled out of the plug-in interface 101, so that the clamping part 201 is clamped with or unlocked from the fiber jumper plug 1. Since the clamping part 201 and the elastic part 202 are two relatively independent parts, the clamping part 201 itself does not need to be deformed, and the clamping part 201 is manufactured and installed separately from the deformed elastic part 202, so that the structure of a single part is simplified, the molding and manufacturing are facilitated, and the assembly is convenient.
[0088] For the convenience of understanding, the clamping component 201 and the elastic component 202 can be combined to realize the clamping and unlocking of the optical fiber jumper plug 1 and the optical interface, and therefore, the clamping component 201 and the elastic component 202 can be collectively referred to as a clamping and unlocking mechanism 200.
[0089] The elastic component 202 can be set according to actual conditions, as long as it can apply a holding force to the clamping component 201 towards the optical fiber jumper plug 1. This holding force is required to make the clamping component 201 receive a force towards the optical fiber jumper plug 1. According to the displacement form of the clamping component 201, the elastic component 202 can be arranged on the side of the clamping component 201 away from the plug-in interface 101 to apply a holding force to the clamping component 201 towards the optical fiber jumper plug 1. Of course, if the clamping component 201 can have a special movement form, such as a rotating form, the elastic component 202 can be arranged on the rotating shaft. Specifically, refer to Figure 6 and Figure 7 , the elastic component 202 is arranged on the side of the clamping component 201 away from the plug-in interface 101, and when the clamping component 201 is clamped with the optical fiber jumper plug 1, the elastic component 202 is in a compressed state.
[0090] The clamping component 201 can move in the radial direction of the plug-in interface 101 (for example, sliding), or can be rotatably connected with the main body 100.
[0091] Embodiment One
[0092] Refer to Figure 6 , Figure 7 , Figure 8 and Figure 9 , the clamping component 201 of the present embodiment is rotatably connected with the main body 100, and when the optical fiber jumper plug 1 is inserted into the plug-in interface 101, the clamping component 201 can rotate towards the direction away from the plug-in interface 101.
[0093] The clamping component 201 can be rotatably connected with the main body 100, which can be separately arranged as a rotating part, or the clamping part and the unlocking part can be arranged separately. Taking the clamping part and the unlocking part arranged separately as an example, refer to Figure 6 , Figure 7 , Figure 8 and Figure 9 , the rotation axes of the first rotating part 2011 and the second rotating part 2012 are arranged in parallel, the first rotating part 2011 and the second rotating part 2012 are rotatably connected with the main body 100 through one side end, and the other end of the first rotating part 2011 and the second rotating part 2012 is a free end, and the free end of the first rotating part 2011 is overlapped on the side of the free end of the second rotating part 2012 away from the plug-in interface 101.
[0094] Refer toFigure 8 and Figure 9 The clamping component 201 comprises a first rotating piece 2011 and a second rotating piece 2012 rotatably connected with the main body 100, the first rotating piece 2011 is overlapped on the side of the second rotating piece 2012 away from the plug-in interface 101, the first rotating piece 2011 is provided with a first limiting part 20111 for preventing the fiber jumper plug 1 from being pulled out, and the second rotating piece 2012 is provided with a first tripping protrusion 20121 abutting against the unlocking pull belt 13 of the fiber jumper plug 1.
[0095] Specifically, referring to Figure 10 The first limiting part 20111 of the first rotating piece 2011 is clamped in the clamping groove 11 of the fiber jumper plug 1, which can prevent the fiber jumper plug 1 from being pulled out and realize the plugging of the fiber jumper plug 1 and the fiber interface.
[0096] Referring to Figure 11 When it is needed to pull out the fiber jumper plug 1 from the fiber interface, the unlocking pull belt 13 of the fiber jumper plug 1 is pulled, the first tripping protrusion 20121 of the second rotating piece 2012 cooperates with the unlocking pull belt 13 of the fiber jumper plug 1, so that the second rotating piece 2012 rotates towards the side away from the plug-in interface 101, at this time, the second rotating piece 2012 pushes the first rotating piece 2011 towards the side away from the plug-in interface 101, so that the first limiting part 20111 is disengaged from the fiber jumper plug 1, thereby realizing the pulling out of the fiber jumper plug 1 from the fiber interface.
[0097] Referring to Figure 6 , Figure 7 and Figure 12 The clamping unlocking mechanism 200 comprises a first bearing frame 102 arranged radially on the plug-in interface 101, the first rotating piece 2011 and the second rotating piece 2012 are installed on the first bearing frame 102, the first bearing frame 102 is provided with a hollow part 1021, the first limiting part 20111 of the first rotating piece 2011 and the first tripping protrusion 20121 of the second rotating piece 2012 are located at the hollow part 1021. The cooperation of the first rotating piece 2011 and the second rotating piece 2012 with the main body 100 is realized through the first bearing frame 102, the first rotating piece 2011 and the second rotating piece 2012 are rotatably connected with the first bearing frame 102, and the respective action parts (i.e., the first limiting part 20111 of the first rotating piece 2011 and the first tripping protrusion 20121 of the second rotating piece 2012) are located at the hollow part 1021, which ensures that they can cooperate with the fiber jumper plug 1.
[0098] Since the first rotating piece 2011 and the second rotating piece 2012 are rotatably connected with the first bearing frame 102, and the first bearing frame 102 is provided with the hollow part 1021, the free end of the first rotating piece 2011 and the free end of the second rotating piece 2012 can be completely rotated into the hollow part 1021, and then the jamming condition can be caused.
[0099] Therefore, in order to prevent the free end of the first rotating piece 2011 and the free end of the second rotating piece 2012 from being completely rotated into the hollow part 1021 of the first bearing frame 102, referring to Figure 6 、 Figure 7 and Figure 12 , the first bearing frame 102 is provided with the first bearing groove 1022 and the second bearing groove 1023, the side wall of the first rotating piece 2011 has the first bearing protrusion 20112, and the side wall of the second rotating piece 2012 has the second bearing protrusion 20122; the first bearing protrusion 20112 corresponds to extend into the first bearing groove 1022 to limit the movement of the first rotating piece 2011 towards the plug-in interface 101; and the second bearing protrusion 20122 corresponds to extend into the second bearing groove 1023 to limit the movement of the second rotating piece 2012 towards the plug-in interface 101.
[0100] Further, the movement of the first rotating piece 2011 is limited by the cooperation of the first bearing protrusion 20112 and the first bearing groove 1022, and the movement of the second rotating piece 2012 is limited by the cooperation of the second bearing protrusion 20122 and the second bearing groove 1023.
[0101] Referring to Figure 6 and Figure 12 , since the free end of the first rotating piece 2011 is overlapped on the side of the free end of the second rotating piece 2012 away from the plug-in interface 101, the second rotating piece 2012 will receive the first rotating piece 2011, therefore, as long as the free end of the second rotating piece 2012 is limited, the free end of the first rotating piece 2011 will not be rotated into the hollow part 1021 of the first bearing frame 102. That is, the second bearing groove 1023 on the first bearing frame 102, the side wall of the second rotating piece 2012 has the second bearing protrusion 20122; the second bearing protrusion 20122 corresponds to extend into the second bearing groove 1023 to limit the movement of the second rotating piece 2012 towards the plug-in interface 101.
[0102] The first bearing frame 102 is also provided with the elastic component 202, and in order to protect the first rotating piece 2011 and the second rotating piece 2012 and facilitate disassembly, referring to Figure 6 and Figure 7 , the cover plate 103 is further provided on the first bearing frame 102, and the cover plate 103 can be clamped and buckled with the first bearing frame 102.
[0103] The elastic component 202 can be arranged between the cover plate 103 and the first rotating piece 2011, and can be a spring, a torsion spring, or a leaf spring, etc. In order to be easy to implement and convenient to manufacture, the elastic component 202 can be integrated on the cover plate 103, for example, referring to Figure 6 、 Figure 7 and Figure 13 , the cover plate 103 is a sheet metal piece, and the elastic component 202 is a bent elastic sheet 2021 bent from the cover plate 103, which is bent towards the plug-in interface 101 and can abut against the clamping component 201, thereby providing a retaining force of the clamping component 201 towards the plug-in interface 101.
[0104] In the first embodiment, when the clamping component 201 includes the first rotating piece 2011 and the second rotating piece 2012, the bent elastic sheet 2021 can abut against the first rotating piece 2011, thereby providing a retaining force of the first rotating piece 2011 towards the plug-in interface 101.
[0105] In order to limit the position of the bent elastic sheet 2021 on the first rotating piece 2011 and prevent mispositioning with the first rotating piece 2011 during the bending elastic deformation, referring to Figure 8 and Figure 9 , a spring limiting groove 205 is arranged on the side of the first rotating piece 2011 facing the bent elastic sheet 2021, and in combination with Figure 6 、 Figure 7 and Figure 13 , the end of the bent elastic sheet 2021 extends into the spring limiting groove 205. The spring limiting groove 205 is arranged on the side of the first rotating piece 2011 facing the bent elastic sheet 2021, so that the end of the bent elastic sheet 2021 extending into the spring limiting groove 205 can limit the position of the bent elastic sheet 2021 on the first rotating piece 2011.
[0106] The cover plate 103 and the main body 100 can be buckled together, which can be achieved by a clamping structure, for example, referring to Figure 12 and Figure 13 , the cover plate 103 is provided with a clamping hole 1031, and the main body 100 is provided with a clamping protrusion 105, and the clamping protrusion 105 is fitted into the clamping hole 1031, thereby fixing the cover plate 103 and the main body 100.
[0107] In order to ensure that the optical fiber jumper plug 1 is evenly stressed and reliably connected when locked with the optical fiber interface, a plurality of first rotating pieces 2011 can be arranged to clamp the optical fiber jumper plug 1, and a plurality of second rotating pieces 2012 also need to be correspondingly arranged. The specific arrangement can be that a plurality of first rotating pieces 2011 are arranged side by side, and a plurality of second rotating pieces 2012 are arranged side by side. For example, referring to Figure 6 and Figure 7The first rotating member 2011 and the second rotating member 2012 are both two, and the two first rotating members 2011 are arranged side by side, and the two second rotating members 2012 are arranged side by side.
[0108] The clamping component 201 can rotate with the main body 100 and can also move in the radial direction of the plug-in interface 101, for example, slide, etc.
[0109] Embodiment two
[0110] With reference to Figure 14 and Figure 15 , the clamping component 201 of the embodiment can be a whole movable component which can move in the radial direction of the plug-in interface 101. The side of the clamping component 201 facing the plug-in interface 101 (not shown in the figure) is provided with a second limiting portion 203 for preventing the fiber jumper plug 1 from being pulled out and a second tripping protrusion 204 for unlocking the second limiting portion 203 and the second tripping protrusion 204 of the fiber jumper plug 1.
[0111] In order to realize the cooperation of the clamping component 201 and the fiber jumper plug 1, with reference to Figure 15 , Figure 16 and Figure 17 , the side of the clamping component 201 facing the plug-in interface 101 is provided with the second limiting portion 203 and the second tripping protrusion 204. The second limiting portion 203 is used for cooperating with the clamping groove 11 of the fiber jumper plug 1 to prevent the fiber jumper plug 1 from being pulled out; and the second tripping protrusion 204 is used for cooperating with the bearing groove 131 or the protrusion portion 132 of the unlocking pull belt 13 of the fiber jumper plug 1.
[0112] In some embodiments, with reference to Figure 14 , Figure 15 , Figure 18 and Figure 19 , the second limiting portion 203 is formed by the clamping component 201 protruding towards the plug-in interface 101; in order to facilitate the insertion of the fiber jumper plug 1, the surface of the side of the second limiting portion 203 facing the fiber jumper plug 1 in the insertion direction of the fiber jumper plug 1 is a smooth curved surface.
[0113] In order to easily realize the function of the second limiting portion 203 preventing the fiber jumper plug 1 from being pulled out, with reference to Figure 14 , Figure 15 , Figure 18 and Figure 19 , the side of the second limiting portion 203 facing away from the fiber jumper plug 1 in the insertion direction of the fiber jumper plug 1 has a stop surface 2031, and the stop surface 2031 is perpendicular to the insertion direction of the fiber jumper plug 1. In this way, the stop surface 2031 can cooperate with the corresponding structure of the fiber jumper plug 1 to prevent the fiber jumper plug 1 from being pulled out.
[0114] It should be noted that the stop surface 2031 is perpendicular to the insertion direction of the fiber jumper plug 1, which means approximate perpendicularity, not absolute perpendicularity. Due to the limitations of technology and materials, the perpendicularity here is a certain tolerance.
[0115] In some embodiments, referring to Figure 15 and Figure 19 , the second release protrusion 204 is formed by protruding the clamping part 201 towards the plug-in interface 101, and the surface of the second release protrusion 204 towards the plug-in interface 101 is a smooth curved surface. The second release protrusion 204 does not need to consider the function of preventing the fiber jumper plug 1 from being pulled out, but only needs to facilitate the insertion and pulling out of the fiber jumper plug 1, and facilitate the cooperation between the second release protrusion 204 and the unlocking pull belt 13 of the fiber jumper plug 1. In this way, when the unlocking pull belt 13 of the fiber jumper plug 1 is pulled out, the second release protrusion 204 can be easily lifted, and the entire clamping part 201 is also lifted, so that the clamping part 201 (also referred to as the second limiting part 203) is unlocked with the fiber jumper plug 1.
[0116] It should be noted that the specific shape and size of the smooth curved surface can be flexibly set. For example, referring to Figure 15 and Figure 19 , along the insertion direction of the fiber jumper plug 1, the surface of the side of the second limiting part 203 towards the fiber jumper plug 1 has two different shape structures, wherein, Figure 15 the surface shown in has a larger curvature and a smaller distance, and a shorter unlocking stroke; Figure 19 the surface shown in has a smaller curvature and a larger distance, and a longer unlocking stroke, but the movement of the part is relatively smooth.
[0117] In some embodiments, the elastic part 202 is composed of two spring sheets, which can enhance the strength of the elastic part 202 and prolong the service life. Specifically, referring to Figure 20 , the elastic part 202 includes a first spring sheet 2022 and a second spring sheet 2023, and the leading end and the trailing end of the first spring sheet 2022 and the second spring sheet 2023 are fixedly connected, and the middle parts of the first spring sheet 2022 and the second spring sheet 2023 are spaced apart. Figure 21 , the middle part of the first spring sheet 2022 abuts against the side of the clamping part 201 away from the plug-in interface 101, and the middle part of the second spring sheet 2023 is fixed to the main body 100.
[0118] The middle parts of the first spring sheet 2022 and the second spring sheet 2023 are spaced apart, which means that the middle parts of the first spring sheet 2022 and the second spring sheet 2023 have a gap, and the middle parts of the two are arranged away from each other, thereby forming a deformation space and obtaining a better elastic deformation force.
[0119] In order to facilitate the cooperation between the clamping part 201 and the elastic part 202, referring toFigure 21 The clamping component 201 is provided with a plurality of limiting columns 2013, which are arranged at the head or tail of the first spring sheet 2022 and the second spring sheet 2023, and are used for limiting the position of the elastic component 202. The plurality of limiting columns 2013 are arranged on the clamping component 201, and some of the limiting columns 2013 are used for limiting the head of the elastic component 202, and some of the limiting columns 2013 are used for limiting the tail of the elastic component 202. By arranging the plurality of limiting columns 2013, the head or the tail of the elastic component 202 is limited on the corresponding position of the clamping component 201, so that the misalignment of the elastic component 202 in the deformation process is prevented.
[0120] It should be noted that the shape structure of the elastic component 202 after being composed of the first spring sheet 2022 and the second spring sheet 2023 can have various implementation manners according to actual needs, for example, referring to Figure 20 The middle part of the first spring sheet 2022 and the second spring sheet 2023 is a natural arc shape. Figure 24 The middle part of the first spring sheet 2022 and the second spring sheet 2023 has an abutting plane.
[0121] Referring to Figure 20 , Figure 22 and Figure 23 The middle part of the first spring sheet 2022 and the second spring sheet 2023 can relatively displace when abutting against the corresponding position, especially when the middle part of the first spring sheet 2022 cooperates with the cover plate 103. If the corresponding position of the cover plate 103 does not have other structures, the middle part of the first spring sheet 2022 is easy to relatively displace with the cover plate 103. Therefore, in order to position the relative position of the middle part of the first spring sheet 2022 and the cover plate 103, referring to Figure 22 and Figure 23 The cover plate 103 is provided with a positioning hole 1032 corresponding to the middle part of the first spring sheet 2022, so that the arc-shaped vertex of the middle part of the first spring sheet 2022 can extend into the positioning hole 1032, and the relative position of the middle part of the first spring sheet 2022 and the cover plate 103 is fixed.
[0122] Referring to Figure 24 The middle part of the first spring sheet 2022 and the second spring sheet 2023 has an abutting plane, so that referring to Figure 25 The middle part of the second spring sheet 2023 can be adapted to the clamping component 201; the middle part of the first spring sheet 2022 can be adapted to the cover plate 103, referring to Figure 26 The corresponding position of the cover plate 103 does not need to be provided with other structures, and the two planes abut against each other, the friction is relatively large, and the relative position of the middle part of the first spring sheet 2022 and the cover plate 103 can be fixed.
[0123] The elastic component 202 can also be customized according to the needs of the user, or it can be a conventional elastic component for easy procurement and implementation. For example, the elastic component 202 can be a spring, a torsion spring, or a leaf spring. For example, referring to Figure 27 , the elastic component 202 is a torsion spring.
[0124] In some embodiments, in order to facilitate easy implementation and manufacturing, the elastic component 202 can be integrated on the cover plate 103, for example, referring to Figure 28 and Figure 29 , the cover plate 103 is a sheet metal part, and the elastic component 202 is a bent elastic piece 2021 on the cover plate 103, which is bent towards the plug-in interface 101 (not shown in the figure) and abuts against the clamping component 201 (not shown in the figure). In this way, referring to Figure 30 , the elastic component 202 is a bent elastic piece 2021 bent on the cover plate 103, which is bent towards the plug-in interface 101 (not shown in the figure) and can abut against the clamping component 201 (not shown in the figure), thereby providing a holding force for the clamping component 201 towards the plug-in interface 101.
[0125] Based on the scheme in which the elastic component 202 is a bent elastic piece 2021 bent on the cover plate 103, in order to limit the relative position of the bent elastic piece 2021 and the clamping component 201, referring to Figure 14 , the side of the clamping component 201 towards the bent elastic piece 2021 is provided with an elastic piece limiting slot 205 (the elastic piece limiting slot 205 of the second embodiment can also be applicable to the scheme in which the elastic component 202 is composed of the first spring piece 2022 and the second spring piece 2023), so that the end of the bent elastic piece 2021 can extend into the elastic piece limiting slot 205, the position of the bent elastic piece 2021 on the clamping component 201 can be limited, and the bent elastic piece 2021 and the clamping component 201 can be prevented from being misaligned during the bending elastic deformation.
[0126] The cover plate 103 and the main body 100 can be buckled together, which can be achieved through a clamping structure, for example, referring to Figure 30 and Figure 31 , the cover plate 103 is provided with a clamping hole 1031, and the main body 100 is provided with a clamping protrusion 105, and the cover plate 103 and the main body 100 can be fixed by fitting the clamping protrusion 105 into the clamping hole 1031.
[0127] The clamping component 201 moves along the radial direction of the plug-in interface 101, and the main body 100 also needs to be provided with a structure that can cooperate with the clamping component 201 to move along the radial direction of the plug-in interface 101, for example, referring to Figure 32The second bearing frame 104 is provided with a guide groove 1041 along the radial direction of the plug-in interface 101, and the clamping component 201 is arranged in the guide groove 1041. The second bearing frame 104 is provided with the guide groove 1041, and the clamping component 201 can move along the radial direction of the plug-in interface 101 in the guide groove 1041.
[0128] In order to enable the second bearing frame 104 to bear the clamping component 201, with reference to Figure 32 The second bearing frame 104 is provided with a third bearing groove 1042 and a fourth bearing groove 1043, and with reference to Figure 33 The opposite two side edges of the clamping component 201 respectively extend into the third bearing groove 1042 and the fourth bearing groove 1043, and then the clamping component 201 is assembled in the second bearing frame 104; further, with reference to Figure 34 The top view structure of the clamping component 201 assembled with the elastic component 202 is shown.
[0129] In the description of the present specification, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0130] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A fiber optic interface, comprising: The utility model provides a fiber jumper plug-in interface, comprising: a main body, which is provided with a plug-in interface for insertion, the plug-in interface being used to accommodate an inserted fiber jumper plug; a cover plate, which is arranged above the main body and is fixed with the main body; a clamping and unlocking mechanism, which is arranged between the plug-in interface and the cover plate, comprises a clamping component and an elastic component, the clamping component is arranged in the radial direction of the plug-in interface and is used to clamp the fiber jumper plug when the fiber jumper plug is inserted into the plug-in interface, and the elastic component is used to apply an elastic force to the clamping component towards the fiber jumper plug; the clamping component comprises a first rotating piece and a second rotating piece that are rotatably connected with the main body, the first rotating piece is overlapped on one side of the second rotating piece away from the plug-in interface, the first rotating piece is provided with a first limiting part used to prevent the fiber jumper plug from being pulled out, and the second rotating piece is provided with a first tripping protrusion used to cooperate with an unlocking pull belt of the fiber jumper plug when the unlocking pull belt of the fiber jumper plug is pulled, so that the second rotating piece is rotated towards the side away from the plug-in interface.
2. The fiber optic interface of claim 1, wherein, the elastic component is arranged on the side of the clamping component away from the plug-in interface, and the elastic component is in a compressed state to apply an elastic force to the clamping component towards the fiber jumper plug.
3. The fiber optic interface of claim 1, wherein, the clamping component is rotatably connected with the main body, and the clamping component is also used to rotate towards the side away from the plug-in interface when the fiber jumper plug is inserted into the plug-in interface.
4. The fiber optic interface of claim 1, wherein, the rotation axes of the first rotating piece and the second rotating piece are parallel, the first rotating piece and the second rotating piece are rotatably connected with the main body through one side end, and the other ends of the first rotating piece and the second rotating piece are free ends, and the free end of the first rotating piece is overlapped on the side of the free end of the second rotating piece away from the plug-in interface.
5. The fiber optic interface of claim 4, wherein, the clamping and unlocking mechanism comprises a first bearing frame arranged in the radial direction of the plug-in interface, the first rotating piece and the second rotating piece are installed on the first bearing frame, the first bearing frame is provided with a hollow part, and the first limiting part and the first tripping protrusion are located at the hollow part.
6. The fiber optic interface of claim 5, wherein, the first bearing frame is provided with a first bearing groove and a second bearing groove, the side wall of the first rotating piece is provided with a first bearing protrusion, and the side wall of the second rotating piece is provided with a second bearing protrusion; the first bearing protrusion corresponds to extend into the first bearing groove to limit the movement of the first rotating piece towards the plug-in interface; the second bearing protrusion corresponds to extend into the second bearing groove to limit the movement of the second rotating piece towards the plug-in interface.
7. The fiber optic interface of any one of claims 1-6, wherein, the first rotating piece and the second rotating piece are both two, and the two first rotating pieces are arranged side by side, and the two second rotating pieces are arranged side by side.
8. The fiber optic interface of any one of claims 1-6, wherein, the cover plate is a sheet metal part, the elastic component is a bent elastic sheet on the cover plate, the bent elastic sheet is bent towards the plug-in interface, and abuts against the clamping component.
9. The fiber optic interface of claim 8, wherein, the side of the clamping component towards the bent elastic sheet is provided with an elastic sheet limiting groove, and the end of the bent elastic sheet extends into the elastic sheet limiting groove.
10. An optical fiber interface, comprising: The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface.
11. The fiber optic interface of claim 10, wherein, The application relates to an optical fiber interface.
12. The fiber optic interface of claims 10 or 11, wherein, The application relates to an optical fiber interface.
13. The fiber optic interface of claims 10 or 11, wherein, The application relates to an optical fiber interface. The application relates to an optical fiber interface.
14. The fiber optic interface of claim 13, wherein, The application relates to an optical fiber interface.
15. The fiber optic interface of claim 10, wherein, The application relates to an optical fiber interface.
16. The fiber optic interface of claims 10 or 11, wherein, The application relates to an optical fiber interface.
17. The fiber optic interface of claim 16, wherein, The application relates to an optical fiber interface.
18. An optical module characterized by comprising: The application relates to an optical fiber interface.
19. A communication device, comprising: The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. The application relates to an optical fiber interface. 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Citation Information
Patent Citations
Optical transceiver module housing and optical transceiver module
CN109254360A
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