Novel mining optical fiber socket

Abstract

The utility model discloses a novel mining optical fiber socket, which comprises a square flange socket, an optical fiber spring fixing plate, an optical fiber fixing seat locking nut and an LC optical fiber patch cord, the rear end of the square flange socket is provided with a mounting groove, the front end of the square flange socket is provided with a jack, a positioning pin for guiding and introducing is arranged in the jack, and the LC optical fiber patch cord is arranged in the mounting groove. A plurality of mounting holes are formed in the mounting surface of the square flange socket, the optical fiber spring fixing plate is arranged in the mounting groove, a through groove is formed in the optical fiber spring fixing plate in the axial direction of the optical fiber spring fixing plate, and an optical fiber plug at one end of the LC optical fiber patch cord is elastically connected with the through groove through a pressure spring; and the other end of the LC optical fiber patch cord passes through the through groove and is connected with an LC optical fiber connector. Through the above mode, the novel mining optical fiber socket not only can effectively connect and fix optical fibers so as to quickly realize butt joint transmission of the optical fibers and ensure the accuracy and stability of butt joint transmission, but also is convenient to disassemble and assemble, and the practicability of the socket is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof cable connectors for mines, in particular to a novel optical fiber socket for mines. Background Art

[0002] At present, when optical cables are used for data transmission in coal mines, the complex environment underground can easily cause the optical cables to break. After adding optical fibers to mining cables, they are effectively protected, forming mining optoelectronic composite cables.

[0003] However, a large wiring cavity is required when the composite cable is connected to the equipment. In order to save space, the connected equipment will install a mining flameproof cable connector to replace the wiring cavity. However, the existing mining flameproof cable connector is not suitable for use in optical fiber transmission. Utility Model Content

[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is:

[0005] Provided is a new type of optical fiber socket for mining, which includes: a square flange socket, an optical fiber spring fixing plate, an optical fiber fixing seat locking nut, and an LC optical fiber jumper.

[0006] The rear end of the method flange socket is provided with a mounting groove, and the front end thereof is provided with a socket, and a positioning pin for guiding introduction is provided in the socket, and a plurality of mounting holes are provided on the mounting surface of the method flange socket, and the optical fiber spring fixing plate is provided in the mounting groove, and a through groove is provided in the optical fiber spring fixing plate along its axial direction, the optical fiber plug on one end of the LC fiber jumper is elastically connected to the through groove through a compression spring, and the end of the optical fiber plug extends into the socket, and the other end of the LC fiber jumper passes through the through groove and is connected with an LC fiber connector, and the optical fiber fixing seat locking nut is threadedly connected to the rear end of the method flange socket to fix the LC fiber jumper and the optical fiber spring fixing plate in the method flange socket.

[0007] In a preferred embodiment of the present invention, four mounting holes are arranged on the mounting surface of the square flange socket.

[0008] In a preferred embodiment of the present invention, the square flange socket is made of stainless steel 304 structure.

[0009] In a preferred embodiment of the present invention, the LC fiber optic patch cord is a two-core LC fiber optic patch cord.

[0010] In a preferred embodiment of the present utility model, the optical fiber spring fixing plate adopts a nylon structure.

[0011] In a preferred embodiment of the present invention, the optical fiber fixing seat locking nut is made of 304 stainless steel.

[0012] In a preferred embodiment of the present invention, the optical fiber fixing seat locking nut is provided with a through hole allowing the LC optical fiber jumper to pass through.

[0013] In a preferred embodiment of the present invention, a heat shrink tube is provided on the outer periphery of the optical fiber fixing seat locking nut and the LC optical fiber jumper.

[0014] The beneficial effects of the utility model are: not only can the optical fiber be effectively connected and fixed to quickly realize the docking transmission of the optical fiber, thereby ensuring the accuracy and stability of the docking transmission, but also it is convenient for disassembly and assembly, thereby improving the practicality of the socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0016] Figure 1 This is a schematic cross-sectional view of a preferred embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a preferred embodiment of the utility model;

[0018] Reference numerals:

[0019] 1. Square flange socket, 11. Mounting slot, 12. Jack, 13. Locating pin, 14. Mounting hole, 15. Hexagon socket screw, 2. Fiber optic spring fixing plate, 21. Through slot, 22. Compression spring, 3. Fiber optic fixing seat locking nut, 4. LC fiber optic jumper, 41. LC fiber optic connector, 42. Fiber optic plug, 5. Heat shrink tube. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0022] See also Figure 1-2 , the utility model embodiment includes:

[0023] A novel optical fiber socket for mining comprises a square flange socket 1, an optical fiber spring fixing plate 2, an optical fiber fixing seat locking nut 3, and a two-core LC optical fiber jumper 4.

[0024] A mounting groove 11 is provided at the rear end of the square flange socket, a socket 12 is provided at the front end of the square flange socket, a positioning pin 13 is provided in the socket for correctly guiding the insertion, and four mounting holes 14 are provided on the mounting surface of the square flange socket, so that the hexagon socket screws 15 are fixed to the equipment through the mounting holes on the square flange socket.

[0025] Specifically, the jack is a circular structure.

[0026] Specifically, the square flange socket 1 is made of 304 stainless steel.

[0027] The optical fiber spring fixing plate 2 has a certain elasticity and is set in the installation groove 11 with interference fit. A through groove 21 is set in the optical fiber spring fixing plate 2 along its axial direction. The two-core LC optical fiber jumper 4 is elastically connected to the optical fiber spring fixing plate 2 or the through groove 21 through a compression spring 22. One end of the two-core LC optical fiber jumper 4 adopts an LC optical fiber connector 41, and the other end adopts an optical fiber plug 42 in the form of a spring scattered wire structure. The optical fiber plug 42 passes through the through groove and extends into the jack. The optical fiber fixing seat locking nut 3 is locked with the rear end thread of the square flange socket, thereby realizing the installation and fixation of the LC optical fiber jumper, the square flange socket and the optical fiber spring fixing plate.

[0028] Specifically, the optical fiber spring fixing plate is made of nylon material and is used to fix the optical fiber loose wires.

[0029] Specifically, the optical fiber fixing seat locking nut is made of 304 stainless steel.

[0030] Specifically, the locking nut of the optical fiber fixing seat is provided with a through hole allowing the LC optical fiber jumper to pass through.

[0031] Specifically, a heat shrink tube 5 is provided on the outer periphery of the optical fiber fixing seat locking nut and the LC optical fiber jumper for sealing protection.

[0032] The beneficial effects of the novel optical fiber socket for mining in the utility model are:

[0033] 1. The socket can be fixed on the equipment by screw fixing flange socket, which is convenient for disassembly and assembly and improves efficiency;

[0034] 2. The optical fiber is fixed by using the locking nut of the optical fiber fixing seat and the square flange socket, which can quickly realize the docking transmission of the optical fiber.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A new type of optical fiber socket for mining, characterized in that: include: Square flange socket, optical fiber spring fixing plate, optical fiber fixing seat locking nut, LC optical fiber jumper, The rear end of the method flange socket is provided with a mounting groove, and the front end thereof is provided with a socket, and a positioning pin for guiding introduction is provided in the socket, and a plurality of mounting holes are provided on the mounting surface of the method flange socket, and the optical fiber spring fixing plate is provided in the mounting groove, and a through groove is provided in the optical fiber spring fixing plate along its axial direction, the optical fiber plug on one end of the LC fiber jumper is elastically connected to the through groove through a compression spring, and the end of the optical fiber plug extends into the socket, and the other end of the LC fiber jumper passes through the through groove and is connected with an LC fiber connector, and the optical fiber fixing seat locking nut is threadedly connected to the rear end of the method flange socket to fix the LC fiber jumper and the optical fiber spring fixing plate in the method flange socket.

2. A novel optical fiber socket for mining according to claim 1, characterized in that: Four mounting holes are arranged on the mounting surface of the square flange socket.

3. A novel optical fiber socket for mining according to claim 1, characterized in that: The square flange socket is made of stainless steel 304 structure.

4. A novel optical fiber socket for mining according to claim 1, characterized in that: The LC optical fiber jumper adopts a two-core LC optical fiber jumper.

5. A novel optical fiber socket for mining according to claim 1, characterized in that: The optical fiber spring fixing plate adopts a nylon structure.

6. A novel optical fiber socket for mining according to claim 1, characterized in that: The optical fiber fixing seat locking nut is made of 304 stainless steel structure.

7. A novel optical fiber socket for mining according to claim 1, characterized in that: The optical fiber fixing seat locking nut is provided with a through hole allowing the LC optical fiber jumper to pass through.

8. The novel optical fiber socket for mining according to claim 1 is characterized in that: A heat shrink tube is arranged on the outer periphery of the optical fiber fixing seat locking nut and the LC optical fiber jumper.

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