MT integrated beam-expanding optical fiber connector convenient for rapid lap joint

Abstract

The utility model discloses an MT integrated beam-expanding optical fiber connector convenient for rapid lap joint, and relates to the technical field of communication, the MT integrated beam-expanding optical fiber connector comprises a first connector and a second connector, the first connector and the second connector are plugged to form a connection structure, the tail ends of the first connector and the second connector are connected and provided with optical fiber cables, and the optical fiber cables are connected with the first connector and the second connector. The upper ends of the first connector and the second connector are both provided with connectors, the surfaces of the connectors are both provided with lenses, the left sides of the surfaces of the connectors are both provided with positioning structures, the outer sides of the first connector and the second connector are both provided with plug structures, and the outer sides of the plug structures are provided with fixing rings. The first connector and the second connector are in lap joint through the fixing ring to form a fixing structure. After the MT integrated beam-expanding optical fiber connector convenient for rapid lap joint is provided with a simple positioning structure, protection measures are provided in the connection process, a fixing structure is reinforced, male and female butt joint does not need to be distinguished, and the lap joint rate of the beam-expanding optical fiber connector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication technical field, concretely is a kind of MT integrated formula expansion beam optical fiber connector convenient to quickly lap joint. BACKGROUND

[0002] With the rapid development of optical communication technology, all-optical link becomes an important development direction of communication network, in all-optical link, in order to realize efficient, stable optical signal transmission, higher requirements are put forward to the performance of optical fiber connector, and the basic requirement of numerous users is to use expansion beam technology on the butt joint surface of connector to improve the coupling efficiency and transmission quality of optical signal, in the scene such as data center, communication base station, a large amount of optical signal needs to be handled, and the high-density integration capability of optical fiber connector is required. MT optical fiber connector is widely used in these scenes because of excellent high-density installation capability and low cost, but the existing expansion beam optical fiber connector still has some problems when in use:

[0003] Such as the application number for 201821190447.X a kind of fast lap joint formula optical fiber expansion beam connector, its technical scheme is: radial positioning pin groove, radial positioning pin protrusion and sealing ring are provided on the connecting end face of expansion beam connector, axial locking shell is extended outward along the axial direction on the edge of the end face of expansion beam connector, axial locking slot is provided along the axial direction on the outer surface of expansion beam connector close to end face, cooperating locking through hole is provided on the axial locking shell, cooperating locking protrusion is provided in the axial locking slot;Expansion beam assembly of expansion beam connector is exposed in sealing ring;Push-pull type protection cylinder with movable position is sleeved on the outer surface of expansion beam connector, but the existing optical fiber expansion beam connector still needs accurate butt joint for pin butt joint positioning during lapping, and locking assembly increases lapping step.

[0004] In view of this, in view of the above problems, through in-depth research, the present case is generated.

[0005] In view of the above problems, the original optical fiber expansion beam connector is innovatively designed. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of MT integrated formula expansion beam optical fiber connector convenient to quickly lap joint to solve the problems that operation is more complex in the above background art and locking assembly increases lapping step.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model provides a kind of MT integrated expansion beam fiber connector facilitating quick lap, including first connector and second connector, the first connector and second connector are inserted into connection structure, and the first connector and second connector end are connected with optical fiber cable, and the upper end of first connector and second connector is provided with connector, the surface of connector is provided with lens, and the left side of connector surface is provided with positioning structure, the outside of first connector and second connector is provided with insertion structure, and the outside of insertion structure is provided with fixed ring, and fixed ring is fixed to the first connector and second connector lap and constitutes fixed structure.

[0009] Preferably, the first positioning column is arranged on the right side of the surface of the connector of the first connector, and the first positioning hole is arranged on the left side of the surface of the connector of the first connector.

[0010] By the above technical solution, the first connector and the second connector are connected through the positioning structure on the surface of the connector during the lap process, preventing positional deviation and facilitating positioning.

[0011] Preferably, the second positioning column is arranged on the right side of the surface of the connector of the second connector, and the second positioning hole is arranged on the left side of the surface of the connector of the second connector, the first positioning column and the second positioning hole constitute a connection structure, and the second positioning column and the first positioning hole constitute a connection structure.

[0012] By the above technical solution, the first positioning column and the second positioning hole are connected, and the second positioning column and the first positioning hole are connected, without distinguishing between male and female connectors, and the connector on the surface of the first connector and the second connector can be directly and quickly positioned and connected.

[0013] Preferably, the first insertion plate is arranged on the left and right sides of the upper edge of the first connector, and the inner side of the first connector is in an arc shape.

[0014] By the above technical solution, the first insertion plate can protect the position of the connector of the first connector from the outside and guide the position of the second connector during insertion.

[0015] Preferably, the second insertion plate is arranged on the front and rear sides of the upper edge of the second connector, and the second insertion plate is inserted into the gap of the edge of the first insertion plate.

[0016] By the above technical solution, the second insertion plate and the first insertion plate form a whole cylindrical shape, protecting the position of the connector inside the first connector and the second connector, improving the insertion speed, and eliminating the need to distinguish between male and female positions during insertion.

[0017] Preferably, the first connector is externally provided with a fixing ring, and the fixing ring is internally provided with a threaded connecting port, and the threaded connecting port is threadedly connected to the outside of the first plug-in plate.

[0018] According to the technical scheme, when the first plug-in plate and the second plug-in plate are butted to form a whole, the fixing ring is rotated to drive the threaded connecting port to move upward outside the first plug-in plate, so that the first plug-in plate and the second plug-in plate are fixed.

[0019] Preferably, the inner side of the upper edge of the fixing ring is provided with a bevel ring, and the bevel ring forms a tightening structure outside the first plug-in plate and the second plug-in plate.

[0020] According to the technical scheme, when the fixing ring moves upward, the bevel ring tightens the whole outside the first plug-in plate and the second plug-in plate, prevents the connection from falling off, and is convenient to operate, so that the speed of the MT integrated expansion optical fiber connector is improved.

[0021] Compared with the prior art, the MT integrated expansion optical fiber connector has the advantages that:

[0022] 1. The first connector is externally provided with a fixing ring, and the fixing ring is internally provided with a threaded connecting port, and the threaded connecting port is threadedly connected to the outside of the first plug-in plate.

[0023] 2. The inner side of the upper edge of the fixing ring is provided with a bevel ring, and the bevel ring forms a tightening structure outside the first plug-in plate and the second plug-in plate, when the fixing ring moves upward, the bevel ring tightens the whole outside the first plug-in plate and the second plug-in plate, prevents the connection from falling off, and is convenient to operate, so that the speed of the MT integrated expansion optical fiber connector is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic view of the appearance structure of the first connector and the second connector of the utility model.

[0025] Figure 2The utility model discloses a first connector and second connector overhead structure schematic diagram;

[0026] Figure 3 The utility model discloses a first connector front structure schematic diagram;

[0027] Figure 4 The utility model discloses a first connector three -dimensional structure schematic diagram;

[0028] Figure 5 The utility model discloses a first connector and second connector connecting structure schematic diagram.

[0029] In the drawing: 1, first connector, 2, second connector, 3, connecting head, 4, lens, 5, first positioning column, 6, first positioning hole, 7, second positioning column, 8, second positioning hole, 9, first plug -in board, 10, second plug -in board, 11, optical fiber cable, 12, fixed ring, 13, threaded connecting mouth, 14, bevel ring. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0031] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0032] A kind of MT integrated formula expansion beam fiber connector of quick lap convenient, including first connector 1 and second connector 2, first connector 1 and second connector 2 plug-in constitute connection structure, first connector 1 and second connector 2 end are connected and installed with optical fiber cable 11, and first connector 1 and second connector 2 upper end are all provided with connecting head 3, connecting head 3 surface is all provided with lens 4, and connecting head 3 surface left side is all provided with positioning structure, first connector 1 and second connector 2 outside are all provided with plug-in structure, and plug bolt structure outside is provided with fixed ring 12, and fixed ring 12 is to first connector 1 and second connector 2 lap constitutes fixed structure.

[0033] The first positioning column 5 is arranged on the right side of the surface of the upper connector 3 of the first connector 1, and the first positioning hole 6 is arranged on the left side of the surface of the upper connector 3 of the first connector 1; the second positioning column 7 is arranged on the right side of the surface of the upper connector 3 of the second connector 2, and the second positioning hole 8 is arranged on the left side of the surface of the upper connector 3 of the second connector 2; the first positioning column 5 and the second positioning hole 8 form a connecting structure, and the second positioning column 7 and the first positioning hole 6 form a connecting structure; the first connector 1 and the second connector 2 are connected through the positioning structure on the surface of the upper connector 3 in the lapping process, so as to prevent the position from deviating and to position quickly and accurately.

[0034] The first connector 1 is provided with the first plug-in plate 9 on the left and right sides of the upper edge, and the inner side of the first connector 1 is in an arc mechanism; the second connector 2 is provided with the second plug-in plate 10 on the front and rear sides of the upper edge, and the second plug-in plate 10 is plugged into the gap of the edge of the first plug-in plate 9; the first plug-in plate 9 can protect the position of the connector 3 of the first connector 1 and guide the position of the plug-in of the second connector 2; the second plug-in plate 10 is connected with the first plug-in plate 9 to form a whole cylindrical shape, and the position of the connector 3 in the first connector 1 and the second connector 2 is protected, and the plug-in speed is improved.

[0035] The first connector 1 is provided with the first plug-in plate 9 on the left and right sides of the upper edge, and the inner side of the first connector 1 is in an arc mechanism; the second connector 2 is provided with the second plug-in plate 10 on the front and rear sides of the upper edge, and the second plug-in plate 10 is plugged into the gap of the edge of the first plug-in plate 9; the first plug-in plate 9 can protect the position of the connector 3 of the first connector 1 and guide the position of the plug-in of the second connector 2; the second plug-in plate 10 is connected with the first plug-in plate 9 to form a whole cylindrical shape, and the position of the connector 3 in the first connector 1 and the second connector 2 is protected, and the plug-in speed is improved.

[0036] Working principle:

[0037] The utility model discloses a first connector 1 and second connector 2 are connected through the locating structure of the connecting head 3 surface in the process of lap joint, and the first locating column 5 is connected with the second locating hole 8, and the second locating column 7 is connected with the first locating hole 6, do not need to distinguish male and female head, can all directly quick positioning, and the second plug -in board 10 is connected with the first plug -in board 9 and constitutes the cylindrical shape of whole, and the fixed ring 12 is driven to move upwards on the first plug -in board 9 outside with screw thread connection mouth 13, and the bevel ring 14 is connected to the first plug -in board 9 and the second plug -in board 10 and is consolidated and is fastened to the whole outside of the first plug -in board 9, prevents the falling phenomenon of connection, and convenient operation, thereby improve the rate of MT integrated type beam expanding fiber connector lap joint.

[0038] The contents not described in the specification belong to the prior art known to the person skilled in the art.

[0039] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A MT integrated expanded beam fiber optic connector for easy and fast splicing, comprising a first connector (1) and a second connector (2), the first connector (1) and the second connector (2) are plugged to form a connection structure, characterized in that: The first connector (1) and the second connector (2) are connected with the optical fiber cable (11) at the ends, and the upper ends of the first connector (1) and the second connector (2) are provided with the connector (3), the surface of the connector (3) is provided with the lens (4), the left side of the surface of the connector (3) is provided with the positioning structure, the outer side of the first connector (1) and the second connector (2) is provided with the plug structure, the outer side of the plug structure is provided with the fixed ring (12), and the fixed ring (12) is connected with the first connector (1) and the second connector (2) to form the fixed structure.

2. The MT integrated expanded beam fiber optic connector for easy and quick splicing of claim 1, wherein: The right side of the surface of the connector (3) above the first connector (1) is provided with the first positioning column (5), and the left side of the surface of the connector (3) above the first connector (1) is provided with the first positioning hole (6).

3. The MT integrated expanded beam fiber optic connector for easy and quick splicing of claim 2, wherein: The right side of the surface of the connector (3) above the second connector (2) is provided with the second positioning column (7), and the left side of the surface of the connector (3) above the second connector (2) is provided with the second positioning hole (8), the first positioning column (5) and the second positioning hole (8) form the connecting structure, and the second positioning column (7) and the first positioning hole (6) form the connecting structure.

4. The MT integrated expanded beam fiber optic connector for easy and quick splicing of claim 1, wherein: The left and right sides of the upper edge of the first connector (1) are provided with the first plug plate (9), and the inner side of the first connector (1) is an arc mechanism.

5. The MT integrated expanded beam fiber optic connector for easy and quick splicing of claim 4, wherein: The front and rear sides of the upper edge of the second connector (2) are provided with the second plug plate (10), and the second plug plate (10) is inserted into the gap of the edge of the first plug plate (9).

6. The MT integrated expanded beam fiber optic connector for easy and quick splicing of claim 5, wherein: The outer side of the first connector (1) is provided with the fixed ring (12), the inner side of the fixed ring (12) is provided with the threaded connection port (13), and the threaded connection port (13) is threadedly connected to the outer side of the first plug plate (9).

7. The MT integrated expanded beam fiber optic connector for easy and quick splicing of claim 6, wherein: The inner side of the upper edge of the fixed ring (12) is provided with the inclined ring (14), and the inclined ring (14) forms the tightening structure on the outer sides of the first plug plate (9) and the second plug plate (10).

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