FC type quick connection optical fiber adapter

Abstract

The utility model relates to an FC type fast connection optical fiber adapter in the adapter field, comprising an adapter housing, two ends of the adapter housing are provided with two optical fiber joints, the adapter housing is internally provided with a wiring cavity, the wiring cavity is internally provided with a butt joint sleeve, and the two optical fiber joints are in conduction connection through the butt joint sleeve in the wiring cavity. Any one of the two optical fiber connectors is an FC type socket, the surface of the adapter shell is provided with a rubber dust cover used for covering the optical fiber connectors, the inner wall of the rubber dust cover is provided with more than six dust-proof blades, and the more than six dust-proof blades are uniformly distributed around the central axis of the rubber dust cover at equal intervals. The dustproof cover is fixedly connected with the adapter shell, the dustproof cover does not need to be taken down in use and cannot be lost, when the adapter is used, an optical fiber plug can be inserted into an optical fiber connector, the optical fiber plug can push away the dustproof blades in the insertion process, and the dustproof blades elastically deform and are bent to be close to the inner wall of the rubber dustproof cover.

Description

Technical Field

[0001] The utility model relates to the field of FC type quick connection optical fiber adapters, in particular to FC type quick connection optical fiber adapters. Background Art

[0002] Fiber optic adapters, also known as fiber optic flanges or fiber optic connectors, are one of the most widely used optical passive components in fiber optic communication systems. Its main function is to achieve alignment and connection between optical fibers and ensure the highest connection performance between fiber optic connectors. Fiber optic adapters can convert between different types of fiber optic interfaces to achieve interconnection between different types of devices. In practical applications, fiber optic adapters play an important role in various fiber optic network scenarios, such as fiber optic network extension, fiber optic network connector conversion, and fiber extender applications. By using fiber optic adapters, the wiring and connection methods of fiber optic networks can be simplified, the reliability and performance of the network can be improved, and the needs of different scenarios can be met.

[0003] The optical fiber adapter usually includes a connector housing, two optical fiber connectors and a dust cover. The two optical fiber connectors are set on the surface of the connector housing. The optical fiber connectors are used to connect with the optical fiber line. The dust cover is designed to protect the inside of the optical fiber connector from dust, dirt and other contaminants. It can play a dust-proof role when the adapter is not in use and ensure the cleanliness of the optical fiber connector when connected.

[0004] The FC-type socket in the existing optical fiber adapter is of circular design. The dust cover of the FC-type socket is usually separated from the adapter. When the adapter is not in use, the dust cover covers the outside of the optical fiber connector. When it is needed, the dust cover is removed. After the dust cover is removed, due to its small size, it is very easy to be lost if placed elsewhere. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art solutions, the utility model provides an FC-type quick-connect optical fiber adapter, which can effectively solve the technical problem that the dust cover is easily lost.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] An FC-type quick-connect fiber optic adapter comprises an adapter housing, two fiber optic connectors are arranged at both ends of the adapter housing, a wiring cavity is arranged in the adapter housing, a docking sleeve is arranged in the wiring cavity, the two fiber optic connectors are connected through the docking sleeve in the wiring cavity, any one of the two fiber optic connectors is an FC-type socket, a rubber dust cover for covering the fiber optic connector is arranged on the surface of the adapter housing, dust-proof blades are arranged on the inner wall of the rubber dust cover, more than 6 dust-proof blades are arranged, and the more than 6 dust-proof blades are evenly distributed at equal intervals around the central axis of the rubber dust cover.

[0008] Furthermore, any one of the two optical fiber connectors is an FC type socket, and the other optical fiber connector is an ST type socket, an SC type socket, or an LC type socket.

[0009] Furthermore, a dust cover is provided on the surface of the optical fiber connector, and the dust cover is rotatably connected to the side wall of the optical fiber connector.

[0010] Furthermore, a rotating shaft seat is provided on the side wall of the optical fiber connector, and a horizontal rotating shaft is provided on the edge of the dust cover, and the dust cover can be flipped relative to the optical fiber connector via the horizontal rotating shaft.

[0011] Furthermore, the dust cover is made of rubber, and a slot is provided at one end of the dust cover close to the optical fiber connector, and the end of the optical fiber connector close to the dust cover can be inserted into the slot.

[0012] Furthermore, a fixed mounting plate is provided on the surface of the adapter housing, and threaded holes are provided on the fixed mounting plate.

[0013] Furthermore, the optical fiber connector includes a pin and a positioning sleeve, the pin is arranged in the middle of the positioning sleeve, and the surface of the positioning sleeve of the FC type socket is provided with an external thread.

[0014] Compared with the prior art, the utility model has the following beneficial effects: a rubber dust cover is provided, dust blades are provided on the rubber dust cover, the dust blades are evenly distributed around the central axis of the rubber dust cover, when the adapter is not in use, the dust blades and the rubber dust cover can effectively reduce dust adhering to the optical fiber connector, when the adapter is in use, the optical fiber plug can be inserted into the optical fiber connector along the axial direction of the rubber dust cover, when inserted along the axis of the rubber dust cover, the optical fiber plug can push the dust blades away, the dust blades are elastically deformed and bent close to the inner wall of the rubber dust cover, after the optical fiber plug is pulled out, the dust blades are reset to block dust, the dust cover is fixedly connected to the adapter housing, there is no need to remove it when in use, and it will not be lost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the FC type quick-connect optical fiber adapter of the utility model;

[0016] Figure 2 This is a rear structural schematic diagram of the FC type quick-connect optical fiber adapter of the utility model;

[0017] Figure 3 This is an exploded view of the FC type quick-connect optical fiber adapter of the utility model;

[0018] Figure 4 This is a schematic diagram of the state when the FC type quick-connect optical fiber adapter of the utility model is connected to the optical fiber connector;

[0019] Numbers in the figure: 1-adapter housing, 2-fixed mounting plate, 3-threaded hole, 4-optical fiber connector, 5-rubber dust cover, 6-dust-proof blade, 7-dust cover, 8-rotating shaft seat, 9-horizontal rotating shaft, 10-optical fiber line plug, 11-docking sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Combine the following Figure 1-Figure 4 The FC type quick-connect optical fiber adapter of the utility model is described in detail:

[0022] An FC-type quick-connect fiber optic adapter comprises an adapter housing 1, a fixed mounting plate 2 is provided on the surface of the adapter housing 1, a threaded hole 3 is provided on the fixed mounting plate 2, two fiber optic connectors 4 are provided at both ends of the adapter housing 1, a wiring cavity is provided in the adapter housing 1, a docking sleeve 11 is provided in the wiring cavity, the two fiber optic connectors 4 are connected by the docking sleeve 11 in the wiring cavity, any one of the two fiber optic connectors 4 is an FC-type socket, a rubber dust cover 5 is provided on the surface of the adapter housing 1 for covering the fiber optic connector 4, dustproof blades 6 are provided on the inner wall of the rubber dust cover 5, 8 dustproof blades 6 are provided, and the 8 dustproof blades 6 are evenly distributed around the central axis of the rubber dust cover 5 at equal intervals, the fiber optic connector 4 comprises a pin and a positioning sleeve, the pin is provided in the middle of the positioning sleeve, and the surface of the positioning sleeve of the FC-type socket is provided with an external thread.

[0023] Any one of the two optical fiber connectors 4 is an FC type socket, and the other optical fiber connector 4 is an ST type socket. A dust cover 7 is provided on the surface of the optical fiber connector 4 of the ST type socket. The dust cover 7 is rotatably connected to the side wall of the optical fiber connector 4. The side wall of the optical fiber connector 4 is provided with a rotating shaft seat 8. The edge of the dust cover 7 is provided with a horizontal rotating shaft 9. The dust cover 7 can be flipped relative to the optical fiber connector 4 through the horizontal rotating shaft 9. The dust cover 7 is made of rubber. A card slot is provided at one end of the dust cover 7 close to the optical fiber connector 4, and the end of the optical fiber connector 4 close to the dust cover 7 can be inserted into the card slot.

[0024] The FC type quick-connect fiber optic adapter of the present embodiment is provided with a rubber dust cover 5, on which dustproof blades 6 are provided, and the dustproof blades 6 are evenly distributed around the central axis of the rubber dust cover 5 at equal intervals. When the adapter is not in use, the dustproof blades 6 and the rubber dust cover 5 can effectively reduce the dust adhering to the fiber optic connector 4. When the adapter is in use, the fiber optic line plug 10 can be inserted into the fiber optic connector 4 along the axial direction of the rubber dust cover 5. When inserted along the axis of the rubber dust cover 5, the fiber optic line plug 10 can push the dustproof blades 6 away, and the dustproof blades 6 are elastically deformed and bent close to the inner wall of the rubber dust cover 5. After the fiber optic line plug 10 is pulled out, the dustproof blades 6 are reset to block dust. The dust cover is fixedly connected to the adapter housing 1 and does not need to be removed when in use, so it will not be lost.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. FC type quick-connect optical fiber adapter, including an adapter housing, two optical fiber connectors are arranged at both ends of the adapter housing, a wiring cavity is arranged in the adapter housing, a butt sleeve is arranged in the wiring cavity, the two optical fiber connectors are connected through the butt sleeve in the wiring cavity, any one of the two optical fiber connectors is an FC type socket, characterized in that: The surface of the adapter housing is provided with a rubber dust cover for covering the optical fiber connector, and the inner wall of the rubber dust cover is provided with dust blades. There are more than 6 dust blades, and the more than 6 dust blades are evenly distributed around the central axis of the rubber dust cover at equal intervals.

2. The FC type quick connect optical fiber adapter according to claim 1, characterized in that: Any one of the two optical fiber connectors is an FC type socket, and the other optical fiber connector is an ST type socket, an SC type socket, or an LC type socket.

3. The FC type quick connect optical fiber adapter according to claim 2, characterized in that: A dust cover is arranged on the surface of the optical fiber connector, and the dust cover is rotatably connected to the side wall of the optical fiber connector.

4. The FC type quick connect optical fiber adapter according to claim 3, characterized in that: The side wall of the optical fiber connector is provided with a rotating shaft seat, and the edge of the dust cover is provided with a horizontal rotating shaft, and the dust cover can be turned over relative to the optical fiber connector via the horizontal rotating shaft.

5. The FC type quick connect optical fiber adapter according to claim 3, characterized in that: The dust cover is made of rubber, and a card slot is arranged at one end of the dust cover close to the optical fiber connector, and the end of the optical fiber connector close to the dust cover can be inserted into the card slot.

6. The FC type quick connect optical fiber adapter according to any one of claims 1 to 5, characterized in that: A fixed mounting plate is arranged on the surface of the adapter housing, and a threaded hole is arranged on the fixed mounting plate.

7. The FC type quick connect optical fiber adapter according to any one of claims 1 to 5, characterized in that: The optical fiber connector comprises a pin and a positioning sleeve, the pin is arranged in the middle of the positioning sleeve, and the surface of the positioning sleeve of the FC type socket is provided with an external thread.

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