Optical fiber adapter

Abstract

The utility model discloses an optical fiber adapter, which comprises an adapter, a first connecting part and a second connecting part, two adjacent surfaces of the adapter are respectively connected with one end of the first connecting part and one end of the second connecting part, and an included angle between the first connecting part and the second connecting part is 80-120 degrees; the first connecting part and the second connecting part are hollow, an optical fiber cable penetrates through the first connecting part, and the other end of the second connecting part is fixedly connected with optical fiber equipment. By using the optical fiber adapter provided by the utility model, the installation time and the space can be effectively saved, the construction efficiency can be improved, and the occurrence of the situations of optical fiber breaking, bending and the like can be reduced at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of adapters, in particular to an optical fiber adapter. Background Art

[0002] At present, in the application of optical fiber, the optical fiber connector is usually a single linear connection. The linear connector cannot be close to the wall and needs to occupy a large space. It is inconvenient to install on the optical fiber equipment and difficult to fix. When the optical fiber encounters a corner during installation and use, the use of a linear connector is also prone to waste, extrusion, and damage of the optical fiber, which shortens the service life of the optical fiber and is inconvenient to disassemble and assemble. Therefore, it is necessary to design a new optical fiber adapter to solve the above problems. Utility Model Content

[0003] The utility model aims to provide an optical fiber adapter to solve at least one technical problem existing in the above-mentioned prior art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An optical fiber adapter, comprising an adapter, a first connecting portion and a second connecting portion, wherein two adjacent surfaces of the adapter are respectively connected to one end of the first connecting portion and one end of the second connecting portion, and an angle between the first connecting portion and the second connecting portion is 80 degrees to 120 degrees;

[0006] The first connection part and the second connection part are both hollow inside. The first connection part is used to pass the optical fiber line through, and the other end of the second connection part is used to be fixedly connected to the optical fiber equipment.

[0007] Preferably, the adapter is in the shape of a cube, a cuboid or a cylinder.

[0008] Preferably, a first threaded hole and a second threaded hole are respectively arranged in the center of two adjacent surfaces of the adapter, and the first connecting part and the second connecting part are respectively fixedly connected to the first threaded hole, the second threaded hole and the adapter through the first threaded hole.

[0009] Preferably, the angle between the first connecting portion and the second connecting portion is a right angle.

[0010] Preferably, the first connecting part includes an outer cylinder, an inner cylinder, a first nut and a first gasket, the inner cylinder is arranged in the outer cylinder, the first gasket is sleeved on the inner cylinder, one end of the nut is provided with a first thread, the first thread is threadedly connected to one end of the outer cylinder, the other end of the outer cylinder is provided with a second thread, and the second thread is threadedly connected to the first threaded hole.

[0011] Preferably, the second connecting part includes a first bolt member, a second gasket, a first nut, a semi-ring plate, a third gasket, a second bolt member and a fourth gasket, the second gasket is sleeved between the first bolt member and the adapter, the first nut is threadedly connected to the first bolt member, the fourth gasket is arranged between the first nut and the semi-ring plate, the semi-ring plate is sleeved on the first bolt member and is located on the outside of the first nut, the second bolt member includes a second nut and a third thread, the third gasket is sleeved on the third thread, the second nut is arranged adjacent to the first nut and is threadedly connected to the first bolt member, and the other end of the first bolt member is threadedly connected to the second threaded hole.

[0012] Preferably, the second nut is movably arranged, and is used to fix the third thread to be connected with the thread on the optical fiber device by rotating the second nut.

[0013] Preferably, the inner cylinder is cylindrical in shape, and an optical fiber runs through the inner cylinder and is fixed to the optical fiber.

[0014] Preferably, the adapter, the outer tube, the inner tube, the first bolt, the first nut and the second bolt are all made of stainless steel.

[0015] Compared with the prior art, the optical fiber adapter provided by the utility model has the following

[0016] Beneficial effects:

[0017] 1. By setting an adapter, the first connection part and the second connection part are respectively connected to the adapter at an angle of 80 to 120 degrees. This setting effectively saves installation time and space, improves construction efficiency, and reduces the occurrence of optical fiber breakage, bending, etc.

[0018] 2. By setting the first threaded hole and the second threaded hole, it is convenient to fix the first connection part and the second connection part through the first threaded hole, the second threaded hole and the adapter thread respectively. This setting has a simple structure, is more convenient to install and disassemble, and has a stronger connection.

[0019] 3. By setting up an inner tube, the purpose of protecting the optical fiber and facilitating fixation is achieved.

[0020] 4. By arranging the first gasket, the second gasket, the third gasket, the fourth gasket and the half-ring, the purpose of reducing wear and improving sealing performance is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is an exploded view of the optical fiber adapter of the utility model;

[0022] Figure 2 It is a three-dimensional diagram of the optical fiber adapter of the utility model;

[0023] Figure 3 The overall structure of the optical fiber adapter of the utility model is shown in FIG. Figure 1 ;

[0024] Figure 4 The overall structure of the optical fiber adapter of the utility model is shown in FIG. Figure 2 ;

[0025] Figure 5 The overall structure of the optical fiber adapter of the utility model is shown in FIG. Figure 3 ;

[0026] Figure 6 A top view of the first connecting portion of the optical fiber adapter of the utility model;

[0027] Figure 7 It is a top view of the second connecting portion of the optical fiber adapter of the present invention.

[0028] In the figure: 1. adapter; 11. first threaded hole; 12. second threaded hole; 2. first connecting part; 21. outer tube; 22. inner tube; 23. first nut; 24. first gasket; 25. first thread; 26. second thread; 3. second connecting part; 31. first bolt member; 32. second gasket; 33. first nut; 34. semi-ring; 35. third gasket; 36. second bolt member; 361. second nut; 362. third thread; 37. fourth gasket. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] Please see attached Figure 1-7As shown, this embodiment provides a fiber optic adapter including an adapter 1, a first connecting part 2 and a second connecting part 3, wherein two adjacent surfaces of the adapter 1 are respectively connected to one end of the first connecting part 2 and one end of the second connecting part 3, and the angle between the first connecting part 2 and the second connecting part 3 is 80 degrees to 120 degrees; the first connecting part 2 and the second connecting part 3 are both hollow inside, an optical fiber line passes through the inside of the first connecting part 2, and the other end of the second connecting part 3 is used for fixed connection with the optical fiber equipment.

[0032] In this embodiment, two adjacent surfaces of the adapter 1 are respectively connected to one end of the first connection part 2 and one end of the second connection part 3. After the first connection part 2 and the second connection part 3 are respectively connected to the adapter 1, they are set at 80 degrees to 120 degrees. The specific angle can be set according to the needs of actual application. This setting effectively solves the defects of the linear connection connector in the prior art when encountering a corner, such as "occupying a large space, inconvenient installation, and easily causing waste, extrusion, and damage of optical fiber". It saves installation time, saves space, improves construction efficiency, and can effectively reduce the occurrence of optical fiber breakage, bending, etc.

[0033] In a specific embodiment, Figure 2 As shown, a first threaded hole 11 and a second threaded hole 12 are respectively arranged in the center of two adjacent surfaces of the adapter 1, and the first connecting part 2 and the second connecting part 3 are fixedly connected to the adapter 1 through the first threaded hole 11, the second threaded hole 12 and the adapter 1 respectively.

[0034] In this embodiment, a first threaded hole 11 and a second threaded hole 12 are provided to facilitate threadedly fix the first connection part 2 and the second connection part 3 to the adapter 1 through the first threaded hole 11 and the second threaded hole 12 respectively. This arrangement has a simple structure, is more convenient to install and disassemble, and has a stronger connection.

[0035] In this embodiment, the adapter 1 is in the shape of a cube, a cuboid or a cylinder.

[0036] As a preferred embodiment, Figure 3-5 As shown, the angle between the first connection portion 2 and the second connection portion 3 is preferably a right angle, and the adapter 1 is in the shape of a cube.

[0037] In this embodiment, the angle formed by the first connection part 2 and the second connection part 3 after being connected with the adapter 1 is set to be a right angle, which has a simpler and more practical structure and can effectively save installation time and installation space.

[0038] In a specific embodiment, Figure 1As shown, the first connecting part 2 includes an outer cylinder 21, an inner cylinder 22, a first nut 23 and a first gasket 24, the inner cylinder 22 is arranged in the outer cylinder 21, the first gasket 24 is sleeved on the inner cylinder 22, one end of the nut 23 is provided with a first thread 25, the first thread 25 is threadedly connected to one end of the outer cylinder 21, the other end of the outer cylinder 21 is provided with a second thread 26, the second thread 26 is threadedly connected to the first threaded hole 11; the shape of the inner cylinder 22 is cylindrical, and the optical fiber is passed through the inner cylinder 22 and fixed to the optical fiber.

[0039] In this embodiment, the optical fiber passes through the first nut 23 and the inner cylinder 22 in sequence, and is adhered to the inner cylinder 22 to protect the optical fiber. The inner cylinder 22 is mounted on the outer cylinder 21 and is threadedly fixedly connected to the outer cylinder 21 through the first nut 23, and is connected to the adapter 1 through the outer cylinder 21. This arrangement has a simple structure, is easy to assemble and disassemble, and effectively saves time.

[0040] In a specific embodiment, Figure 1 As shown, the second connecting portion 3 includes a first bolt member 31, a second gasket 32, a first nut 33, a semi-ring piece 34, a third gasket 35, a second bolt member 36 and a fourth gasket 37, the second gasket 32 ​​is sleeved between the first bolt member 31 and the adapter 1, the first nut 33 is threadedly connected to the first bolt member 31, the fourth gasket 37 is arranged between the first nut 33 and the semi-ring piece 34, the semi-ring piece 34 is sleeved on the first bolt member 31 and is located on the outside of the first nut 33, the second bolt member 36 includes a second nut 361 and a third thread 362, the third gasket 35 is sleeved on the third thread 362, the second nut 361 is arranged adjacent to the first nut 33 and is threadedly connected to the first bolt member 31, and the other end of the first bolt member 31 is threadedly connected to the second threaded hole 12; the second nut 361 is movably arranged, and is used to fix the third thread 362 to be connected to the thread on the optical fiber device by rotating the second nut 361.

[0041] In this embodiment, a first bolt member 31 is provided, and one end of the first bolt member 31 is threadedly connected to the adapter 1 to achieve a fixing effect; a second gasket 32, a third gasket 35 and a fourth gasket 37 are provided to achieve the purpose of reducing wear and improving sealing performance; a semi-annular piece 34 is provided, and the semi-annular piece 34 is fixed in a groove at the end of the first bolt member 31 to achieve a more sealed interface between the first bolt member 31 and the second bolt member 36, and the semi-annular piece 34 is cheap, reliable in function and simple to install; a movable second nut 361 is provided to save installation time and make installation more convenient; a third thread 362 is provided to make it more convenient to fix the connection with the thread on the optical fiber device through the third thread 362, which saves time and effort and is efficient and convenient.

[0042] In a specific embodiment, Figure 1-7 As shown, the materials of the adapter 1, the outer tube 21, the inner tube 22, the first bolt member 31, the first nut 33 and the second bolt member 36 are all made of stainless steel.

[0043] In this embodiment, the materials of the adapter 1, the outer tube 21, the inner tube 22, the first bolt member 31, the first nut 33 and the second bolt member 36 are all made of stainless steel, which achieves the purpose of corrosion resistance, high temperature resistance, good hardness and cost saving.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An optical fiber adapter, characterized in that: It comprises an adapter (1), a first connecting portion (2) and a second connecting portion (3), wherein two adjacent surfaces of the adapter (1) are respectively connected to one end of the first connecting portion (2) and one end of the second connecting portion (3), and the angle between the first connecting portion (2) and the second connecting portion (3) is 80 degrees to 120 degrees; The first connecting part (2) and the second connecting part (3) are both hollow inside; the first connecting part (2) is used to pass an optical fiber line through the inside, and the other end of the second connecting part (3) is used to be fixedly connected to an optical fiber device.

2. The optical fiber adapter according to claim 1, characterized in that: The adapter (1) is in the shape of a cube, a cuboid or a cylinder.

3. The optical fiber adapter according to claim 1, characterized in that: A first threaded hole (11) and a second threaded hole (12) are respectively arranged centrally on two adjacent surfaces of the adapter (1), and the first connecting portion (2) and the second connecting portion (3) are respectively fixedly connected to the second threaded hole (12) and the adapter (1) via the first threaded hole (11).

4. The optical fiber adapter according to claim 1, characterized in that: The angle between the first connecting portion (2) and the second connecting portion (3) is a right angle.

5. The optical fiber adapter according to claim 3, characterized in that: The first connecting portion (2) comprises an outer tube (21), an inner tube (22), a first nut (23) and a first gasket (24); the inner tube (22) is arranged in the outer tube (21); the first gasket (24) is sleeved on the inner tube (22); one end of the nut (23) is provided with a first thread (25), the first thread (25) is threadedly connected to one end of the outer tube (21); the other end of the outer tube (21) is provided with a second thread (26), the second thread (26) is threadedly connected to the first threaded hole (11).

6. The optical fiber adapter according to claim 5, characterized in that: The second connection portion (3) comprises a first bolt member (31), a second gasket (32), a first nut (33), a semi-ring plate (34), a third gasket (35), a second bolt member (36) and a fourth gasket (37), wherein the second gasket (32) is sleeved between the first bolt member (31) and the adapter (1), the first nut (33) is threadedly connected to the first bolt member (31), and the fourth gasket (37) is arranged between the first nut (33) and the semi-ring plate (34). The semi-annular piece (34) is sleeved on the first bolt member (31) and is located outside the first nut (33); the second bolt member (36) comprises a second nut (361) and a third thread (362); the third gasket (35) is sleeved on the third thread (362); the second nut (361) is arranged adjacent to the first nut (33) and is threadedly connected to the first bolt member (31); the other end of the first bolt member (31) is threadedly connected to the second threaded hole (12).

7. The optical fiber adapter according to claim 6, characterized in that: The second nut (361) is movably arranged and is used to fix the third thread (362) in connection with the thread on the optical fiber device by rotating the second nut (361).

8. The optical fiber adapter according to claim 5, characterized in that: The inner cylinder (22) is cylindrical in shape, and an optical fiber runs through the inner cylinder (22) and is fixed to the optical fiber.

9. The optical fiber adapter according to claim 6, characterized in that: The adapter (1), the outer cylinder (21), the inner cylinder (22), the first bolt member (31), the first nut (33) and the second bolt member (36) are all made of stainless steel.

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