Hasp type optical fiber connector

Abstract

The utility model discloses a hasp type optical fiber connector which comprises a connector and a fixing device and further comprises a locking mechanism, the locking mechanism comprises triangular buckles symmetrically arranged on the fixing device and locking sliding columns arranged on the connector, the connector is provided with locking grooves corresponding to the triangular buckles, and the locking sliding columns are arranged in the locking grooves. The locking sliding column is driven to slide towards the locking groove, so that the locking groove deforms to be attached to the triangular buckle. According to the hasp type optical fiber connector provided by the utility model, the locking mechanism is utilized, an optical fiber core is installed on the fixer after being fixed by the fixer, at the moment, the triangular buckle is matched with the locking groove for locking, and then the locking sliding column can be pushed to carry out secondary fixation on the fixed triangular buckle; therefore, the situation of loosening caused by external force is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fibers, in particular to a buckle-type optical fiber connector. Background Art

[0002] Optical fiber is a fiber made of glass or plastic that transmits signals by reflecting light signals. When extending the fiber, two optical fibers are connected by a fiber optic connector.

[0003] According to patent number CN206649190U, published (announced) date: 2017-11-17, a fiber optic communication connector is disclosed, including an optical fiber, an optical fiber outer tube, a connecting tube, a mirror tube, a bolt seat, a clamping sleeve, a tightening bolt, an optical fiber locking seat, a spring, a pressing plate and a clamping bolt, the optical fiber outer tube is coated on the outside of the optical fiber, the mirror tube is located in the connecting tube, the bolt seat is located outside the connecting tube, the optical fiber is located in the mirror tube, the optical fiber locking seat is sleeved on the optical fiber outer tube and fixed by a pressing plate and a clamping bolt, one side of the optical fiber locking seat is in contact with the connecting tube, the other side of the optical fiber locking seat is connected to the inside of the clamping sleeve by a spring, and the outer edge of the clamping sleeve is connected to the bolt seat by a tightening bolt; compared with the prior art, the utility model connects the optical fiber through the mirror tube, so that the connecting part of the optical fiber is fully reflected and transmitted in the mirror tube, and the optical fiber is always kept in good docking in the mirror tube through the optical fiber locking seat, the spring and the clamping sleeve, the structure is simple, the cost is low, and it has the value of popularization and application.

[0004] In the prior art including the above patents, the optical fiber connector includes a connector and a fixture for docking optical fibers, but the fixture is usually directly snapped into the connector without additional locking components, and is easily loosened when subjected to external forces. Utility Model Content

[0005] The utility model aims to provide a buckle type optical fiber connector, which only solves the problem of lack of locking between a fixer and a connector.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a snap-on optical fiber connector, comprising a connector and a fixture, and also comprising a locking mechanism, wherein the locking mechanism comprises a triangular buckle symmetrically arranged on the fixture and a locking slide column arranged on the connector, and a locking groove corresponding to the triangular buckle is provided on the connector, and the locking slide column is driven to slide toward the locking groove so that the locking groove is deformed to fit the triangular buckle.

[0007] Preferably, the fixer is provided with a threaded column, and a fixing head is threadedly connected to the threaded column.

[0008] Preferably, a deformation groove is provided on the threaded column, a first fitting surface is provided on the deformation groove, and the first fitting surface is threadably connected with the fixing head to extrude the optical fiber core.

[0009] Preferably, a locking protrusion is provided on the locking slide column, and the locking protrusion is driven and engaged in the connector.

[0010] Preferably, the fixture and the connector are respectively provided with a second conical hole and a first conical hole, and the second conical hole and the first conical hole extrude the outer rubber layer on the optical fiber core.

[0011] Preferably, a cable tie is provided on the connector, and the cable tie fixes the optical fiber core.

[0012] In the above technical scheme, the utility model provides a snap-on optical fiber connector, which has the following beneficial effects: a locking mechanism is utilized, and after the optical fiber core is fixed by the fixture, it is installed on the fixture, at which time the triangular buckle is locked with the locking groove, and then the locking slide column can be pushed against to perform secondary fixation on the fixed triangular buckle to avoid loosening when subjected to external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 An overall cross-sectional schematic diagram provided for an embodiment of the utility model;

[0015] Figure 2 for Figure 1 The enlarged schematic diagram at A in the middle;

[0016] Figure 3 for Figure 1 Enlarged schematic diagram of point B in the middle.

[0017] Description of reference numerals:

[0018] 1. Connector; 10. First conical hole; 11. Triangular buckle; 12. Triangular groove; 13. Locking groove; 14. Movable groove; 2. Fixer; 20. Second conical hole; 21. Threaded column; 22. First fitting surface; 23. Deformation groove; 3. Locking mechanism; 31. Locking slide column; 32. Locking protrusion; 33. Second fitting plate; 4. Fixing head; 41. Threaded sleeve; 5. Optical fiber core; 51. Outer rubber layer; 52. Cable tie. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0020] like Figure 1-3 As shown, a snap-on optical fiber connector includes a connector 1 and a fixture 2, and also includes a locking mechanism 3. The locking mechanism 3 includes a triangular buckle 11 symmetrically arranged on the fixture 2 and a locking slide 31 arranged on the connector 1. A locking groove 13 corresponding to the triangular buckle 11 is opened on the connector 1. The locking slide 31 is driven to slide toward the locking groove 13 so that the locking groove 13 is deformed and fits the triangular buckle 11.

[0021] Specifically, a second fitting plate 33 is provided on the locking slide post 31, and a triangular groove 12 is provided on the triangular buckle 11 to increase the deformation degree of the triangular buckle 11. When installing the connector, firstly, the two sections of optical fiber core 5 are arranged on the connector 1 and the fixture 2, and then the fixture 2 is snapped into the groove in the connector 1. At this time, the triangular buckle 11 will be deformed to be snapped into the locking groove 13 to preliminarily fix the connector 1 and the fixture 2, and then the locking slide post 31 is pushed again to make the second fitting plate 33 push the locking groove 13 to deform and fit the triangular buckle 11 to lock it again.

[0022] In the above technical solution, the locking mechanism 3 is utilized, and after the optical fiber core 5 is fixed by the fixture 2, it is installed on the fixture 2. At this time, the triangular buckle 11 is locked in cooperation with the locking groove 13, and then the locking slide column 31 can be pushed to perform secondary fixation on the fixed triangular buckle 11 to avoid loosening when subjected to external force.

[0023] As an embodiment provided by the utility model, a threaded column 21 is provided on the fixer 2, and a fixing head 4 is threadedly connected to the threaded column 21;

[0024] A deformation groove 23 is formed on the threaded column 21 . A first fitting surface 22 is provided on the deformation groove 23 . The first fitting surface 22 is threadedly connected with the fixing head 4 to squeeze the optical fiber core 5 .

[0025] Specifically, a threaded sleeve 41 is provided on the fixing head 4, and the threaded sleeve 41 is threadedly connected to the threaded column 21. When fixing, the optical fiber core 5 is first inserted into the center of the fixing head 4, and then the threaded sleeve 41 is threadedly connected to the threaded column 21. At this time, the deformation groove 23 will deform to drive the first fitting surface 22 to fit the optical fiber core 5.

[0026] As an embodiment provided by the utility model, a locking protrusion 32 is provided on the locking sliding column 31 , and the locking protrusion 32 is driven and clamped in the connector 1 .

[0027] Specifically, a movable groove 14 is provided in the connector 1 , and a groove coupled with the locking protrusion 32 is provided on the movable groove 14 . When the locking slide column 31 is pushed, the locking protrusion 32 will be engaged in the groove to fix the locking slide column 31 .

[0028] As an embodiment provided by the utility model, the fixture 2 and the connector 1 are respectively provided with a second tapered hole 20 and a first tapered hole 10, and the second tapered hole 20 and the first tapered hole 10 squeeze the outer rubber layer 51 on the optical fiber core 5;

[0029] The connector 1 is provided with a cable tie 52 , which fixes the optical fiber core 5 .

[0030] Specifically, the second tapered hole 20 and the first tapered hole 10 are tapered, and the tapered second tapered hole 20 and the first tapered hole 10 will squeeze the outer rubber layer 51 to fix the optical fiber core 5 .

[0031] Working principle: first, insert the optical fiber core 5 into the center of the fixing head 4, and set the two sections of the optical fiber core 5 in the connector 1 and the fixture 2. At this time, the deformation groove 23 will be deformed to drive the first fitting surface 22 to fit the optical fiber core 5 for fixation, and then the fixture 2 will be snapped into the groove in the connector 1. At this time, the triangular buckle 11 will be deformed to fit into the locking groove 13 to preliminarily fix the connector 1 and the fixture 2, and then push the locking slide column 31 to make the second fitting plate 33 push the locking groove 13 to deform and fit the triangular buckle 11 to lock it again.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A snap-on optical fiber connector, comprising a connector (1) and a holder (2), characterized in that: The invention also comprises a locking mechanism (3), wherein the locking mechanism (3) comprises a triangular buckle (11) symmetrically arranged on the fixing device (2) and a locking slide column (31) arranged on the connector (1); a locking groove (13) corresponding to the triangular buckle (11) is provided on the connector (1); the locking slide column (31) is driven to slide toward the locking groove (13) so that the locking groove (13) is deformed and fits the triangular buckle (11).

2. A snap-on optical fiber connector according to claim 1, characterized in that: The fixer (2) is provided with a threaded column (21), and a fixing head (4) is threadedly connected to the threaded column (21).

3. A snap-on optical fiber connector according to claim 2, characterized in that: The threaded column (21) is provided with a deformation groove (23), and the deformation groove (23) is provided with a first fitting surface (22), and the first fitting surface (22) is threadedly connected with the fixing head (4) to extrude the optical fiber core (5).

4. The snap-on optical fiber connector according to claim 1, characterized in that: The locking slide column (31) is provided with a locking protrusion (32), and the locking protrusion (32) is driven and clamped in the connector (1).

5. The snap-on optical fiber connector according to claim 1, characterized in that: The fixer (2) and the connector (1) are respectively provided with a second conical hole (20) and a first conical hole (10), and the second conical hole (20) and the first conical hole (10) extrude the outer rubber layer (51) on the optical fiber core (5).

6. The snap-on optical fiber connector according to claim 1, characterized in that: The connector (1) is provided with a cable tie (52), and the cable tie (52) fixes the optical fiber core (5).

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