Optical fiber connector convenient to assemble

Abstract

The utility model discloses an optical fiber connector convenient to assemble, which relates to the field of optical fiber connectors and comprises an upper shell arranged on the upper side of a lower shell and a rear connecting part, an optical cable is clamped at one end, far away from the lower shell, of the rear connecting part, two groups of connecting sliding rods are fixedly connected to the upper end of the lower shell, and two groups of connecting sliding grooves are formed in the lower end of the upper shell. The ends, close to the rear connecting part, of the lower shell and the upper shell are fixedly connected with a first external thread plate and a second external thread plate correspondingly, the two sets of connecting sliding rods are slidably connected with the upper shell through connecting sliding grooves correspondingly, and the sections of the two sets of connecting sliding rods are in a T shape. Compared with the prior art, the optical fiber connector has the advantages that the function of quickly assembling the optical fiber connector is realized, the optical fiber connector can be split step by step, so that fault parts of the optical fiber connector can be independently replaced, the connection parts between the rear connection part and the shell as well as between the rear connection part and the optical cable can be prevented from being bent and damaged, and the service life of the optical fiber connector is prolonged. And the service life of the optical fiber connector is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of optical fiber connectors, in particular to an optical fiber connector which is easy to assemble. Background Art

[0002] Fiber optic connectors are devices that can be detachably connected between optical fibers. They precisely connect the two end faces of optical fibers so that the light energy output by the transmitting optical fiber can be coupled to the receiving optical fiber to the maximum extent possible, and the impact on the system caused by its involvement in the optical link can be minimized. This is the basic requirement of fiber optic connectors. To a certain extent, fiber optic connectors affect the reliability and performance of optical transmission systems.

[0003] After searching, the patent number is CN220207924U, which discloses a fiber optic connector that can prevent the second docking member from rotating around the central axis of the second docking through hole, thereby improving the docking concentricity of single-core and multi-core optical fibers. However, when using existing fiber optic connectors, the installation of its various components is usually complicated. When a component fails, it is difficult to quickly disassemble and replace it, and it is also inconvenient to quickly assemble and restore it. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an optical fiber connector that is easy to assemble. When the existing optical fiber connector is in use, the installation of its various components is usually complicated. When a component fails, it is difficult to quickly disassemble and replace it, and it is also inconvenient to quickly assemble and restore it.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a fiber optic connector that is easy to assemble, comprising an upper shell body arranged on the upper side of a lower shell body, and also comprising a rear connecting part, an optical cable is clamped on one end of the rear connecting part away from the lower shell body, two groups of connecting slide rods are fixedly connected to the upper end of the lower shell body, two groups of connecting slide grooves are provided at the lower end of the upper shell body, and the ends of the lower shell body and the upper shell body close to the rear connecting part are respectively fixedly connected to a first external threaded plate and a second external threaded plate.

[0006] As a further solution of the utility model: the two groups of connecting slide bars are respectively slidably connected to the upper shell body through connecting slide grooves, and the cross-sectional shapes of the two groups of connecting slide bars are both T-shaped.

[0007] As a further solution of the utility model: the cross-sectional shapes of the first external thread plate and the second external thread plate are both designed to be semicircular arc-shaped, and the first external thread plate and the second external thread plate are both threadedly connected to the rear connecting part.

[0008] As a further solution of the utility model: an inner shell is arranged between the lower shell and the upper shell, the outer corners of the inner shell are fixedly connected with corner rods, the inner corners of the lower shell and the upper shell are provided with corner grooves, and four groups of corner rods are respectively located inside the four groups of corner grooves.

[0009] As a further solution of the utility model: two groups of grooves are opened at one end of the lower shell and the upper shell away from the rear connecting part, and rotating baffles are rotatably installed inside the four groups of grooves, and the four groups of rotating baffles correspond to the four groups of corner rods respectively.

[0010] As a further solution of the utility model: two groups of limit shells are provided on one end of the rear connecting part close to the optical cable, a connecting rod is fixedly connected to the middle position of one side of the two groups of limit shells, a rotating screw ring is rotatably connected to the middle position of one side of the lower shell body and the upper shell body, a first clamp is fixedly connected to one side of the two groups of limit shells away from the connecting rod, and a second clamp is fixedly connected to one end of the outer side of the two groups of connecting rods close to the rotating screw ring.

[0011] As a further solution of the utility model: the cross-sectional shape of the two groups of limit shells is L-shaped, the two groups of connecting rods are rotatably connected to the two groups of rotating screw rings respectively, and the two groups of connecting rods are symmetrically arranged about the rear connecting part.

[0012] As a further solution of the utility model: two groups of the first clamps are both attached to the outer side of the optical cable, and two groups of the second clamps are both attached to the outer side of the rear connecting part.

[0013] The utility model adopts the above technical scheme, and has the following advantages compared with the prior art: the upper shell is slidably installed on the upper side of the lower shell through the cooperation of two groups of connecting slide bars and two groups of connecting slide grooves, at this time, the second external thread plate is correspondingly fitted with the first external thread plate, and the rear connecting part is clamped on one side of the lower shell and the upper shell through the first external thread plate and the second external thread plate, and then the inner shell is clamped between the lower shell and the upper shell through four groups of corner rods and four groups of corner grooves in cooperation with four groups of rotating baffles, thereby realizing the rapid assembly function of the optical fiber connector, and the optical fiber connector can also be disassembled in steps so that the faulty parts of the optical fiber connector can be replaced independently.

[0014] The threaded connection between the connecting rod and the rotating screw ring allows the two groups of limit shells to fit tightly to the end of the rear connecting part. At this time, the two groups of first clamps fit to the outer side of the optical cable close to one end of the rear connecting part, and the two groups of second clamps fit to the outer side of the rear connecting part close to one end of the lower shell body, which can prevent the connection between the rear connecting part and the shell and the optical cable from bending and damage, thereby increasing the service life of the optical fiber connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of an optical fiber connector that is easy to assemble in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of a disassembled structure of an optical fiber connector that is easy to assemble in an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the rear connection part in the embodiment of the utility model;

[0018] Figure 4 It is a front view of an optical fiber connector that is easy to assemble in an embodiment of the utility model.

[0019] In the figure: 1, lower shell; 2, upper shell; 3, rear connecting part; 4, optical cable; 5, connecting slide rod; 6, connecting slide groove; 7, first external thread plate; 8, second external thread plate; 9, inner shell; 10, corner rod; 11, corner groove; 12, rotating baffle; 13, limiting shell; 14, connecting rod; 15, rotating screw ring; 16, first clamp; 17, second clamp. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example 1, please refer to Figure 1-Figure 4 , an optical fiber connector that is easy to assemble, includes an upper shell 2 arranged on the upper side of a lower shell 1, and also includes a rear connecting part 3, an end of the rear connecting part 3 away from the lower shell 1 is clamped with an optical cable 4, the upper end of the lower shell 1 is fixedly connected with two groups of connecting slide bars 5, and the lower end of the upper shell 2 is provided with two groups of connecting slide grooves 6, and the ends of the lower shell 1 and the upper shell 2 close to the rear connecting part 3 are respectively fixedly connected with a first external threaded plate 7 and a second external threaded plate 8.

[0022] The two groups of connecting slide bars 5 are respectively slidably connected to the upper shell 2 through the connecting slide grooves 6, and the cross-sectional shapes of the two groups of connecting slide bars 5 are both T-shaped.

[0023] In this embodiment, the lower shell 1 and the upper shell 2 are assembled by the cooperation of two sets of connecting slide bars 5 and two sets of connecting slide grooves 6 .

[0024] The cross-sectional shapes of the first external thread plate 7 and the second external thread plate 8 are both designed to be semicircular arc-shaped, and the first external thread plate 7 and the second external thread plate 8 are both threadedly connected to the rear connecting portion 3 .

[0025] In this embodiment, the first external thread plate 7 and the second external thread plate 8 are used to facilitate the installation of the rear connecting part 3 .

[0026] An inner shell 9 is arranged between the lower shell 1 and the upper shell 2, and corner rods 10 are fixedly connected to the outer corners of the inner shell 9. Corner grooves 11 are provided at the inner corners of the lower shell 1 and the upper shell 2, and the four groups of corner rods 10 are respectively located inside the four groups of corner grooves 11. Two groups of grooves are provided at one end of the lower shell 1 and the upper shell 2 away from the rear connecting part 3, and rotating baffles 12 are rotatably installed inside the four groups of grooves, and the four groups of rotating baffles 12 correspond to the four groups of corner rods 10 respectively.

[0027] In this embodiment, four groups of corner rods 10 and four groups of corner grooves 11 are used to allow the inner shell 9 to be installed between the lower shell 1 and the upper shell 2 .

[0028] Specifically, the upper shell 2 is slidably installed on the upper side of the lower shell 1 through the cooperation of two groups of connecting slide rods 5 and two groups of connecting slide grooves 6. At this time, the second external thread plate 8 is correspondingly fitted with the first external thread plate 7, and the rear connecting part 3 is clamped on one side of the lower shell 1 and the upper shell 2 through the first external thread plate 7 and the second external thread plate 8. Then, the inner shell 9 is clamped between the lower shell 1 and the upper shell 2 through four groups of corner rods 10 and four groups of corner grooves 11 in cooperation with four groups of rotating baffles 12, thereby realizing the rapid assembly function of the optical fiber connector, and the optical fiber connector can also be disassembled in steps to independently replace the faulty parts of the optical fiber connector.

[0029] Example 2, please refer to Figure 1-Figure 4 , an optical fiber connector that is easy to assemble, two groups of limiting shells 13 are arranged on one end of the rear connecting part 3 close to the optical cable 4, a connecting rod 14 is fixedly connected to the middle position of one side of the two groups of limiting shells 13, a rotating screw ring 15 is rotatably connected to the middle position of one side of the lower shell 1 and the upper shell 2, a first clamp 16 is fixedly connected to the side of the two groups of limiting shells 13 away from the connecting rod 14, and a second clamp 17 is fixedly connected to the outer end of the two groups of connecting rods 14 close to the rotating screw ring 15.

[0030] The cross-sectional shapes of the two groups of limiting shells 13 are both L-shaped. The two groups of connecting rods 14 are rotatably connected to the two groups of rotating screw rings 15 respectively. The two groups of connecting rods 14 are symmetrically arranged with respect to the rear connecting portion 3.

[0031] In this embodiment, the limit housing 13 is installed and used by means of a threaded connection between the connecting rod 14 and the rotating screw ring 15 .

[0032] The two sets of first clamps 16 are both attached to the outer side of the optical cable 4 , and the two sets of second clamps 17 are both attached to the outer side of the rear connecting portion 3 .

[0033] In this embodiment, two groups of first clamps 16 and two groups of second clamps 17 are used to position the rear connecting portion 3 and the optical cable 4 respectively.

[0034] Specifically, through the threaded connection between the connecting rod 14 and the rotating screw ring 15, the two groups of limit shells 13 are tightly fitted on the end of the rear connecting part 3. At this time, the two groups of first clamps 16 are fitted on the outer side of the optical cable 4 close to one end of the rear connecting part 3, and the two groups of second clamps 17 are fitted on the outer side of the rear connecting part 3 close to one end of the lower shell 1, which can avoid bending and damage at the connection between the rear connecting part 3 and the shell and the optical cable 4, thereby improving the service life of the optical fiber connector.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. An optical fiber connector that is easy to assemble, comprising an upper housing (2) arranged on the upper side of a lower housing (1), characterized in that: It also includes a rear connecting portion (3), an end of the rear connecting portion (3) away from the lower shell (1) is clamped with an optical cable (4), the upper end of the lower shell (1) is fixedly connected with two groups of connecting slide bars (5), the lower end of the upper shell (2) is provided with two groups of connecting slide grooves (6), and the ends of the lower shell (1) and the upper shell (2) close to the rear connecting portion (3) are respectively fixedly connected with a first external thread plate (7) and a second external thread plate (8).

2. The optical fiber connector that is easy to assemble according to claim 1, characterized in that: The two groups of connecting slide bars (5) are respectively slidably connected to the upper shell body (2) via connecting slide grooves (6), and the cross-sectional shapes of the two groups of connecting slide bars (5) are both T-shaped.

3. The optical fiber connector that is easy to assemble according to claim 1, characterized in that: The cross-sectional shapes of the first external thread plate (7) and the second external thread plate (8) are both designed to be semicircular arc-shaped, and the first external thread plate (7) and the second external thread plate (8) are both threadedly connected to the rear connecting portion (3).

4. The optical fiber connector that is easy to assemble according to claim 1, characterized in that: An inner casing (9) is arranged between the lower casing (1) and the upper casing (2), and corner rods (10) are fixedly connected to the outer corners of the inner casing (9), and corner grooves (11) are provided at the inner corners of the lower casing (1) and the upper casing (2), and four groups of corner rods (10) are respectively located inside the four groups of corner grooves (11).

5. The optical fiber connector that is easy to assemble according to claim 4, characterized in that: The lower shell (1) and the upper shell (2) are each provided with two groups of grooves at one end away from the rear connection portion (3), and rotating baffles (12) are rotatably installed inside the four groups of grooves, and the four groups of rotating baffles (12) correspond to the four groups of corner rods (10) respectively.

6. The optical fiber connector that is easy to assemble according to claim 1, characterized in that: Two groups of limiting shells (13) are arranged at one end of the rear connecting portion (3) close to the optical cable (4), and a connecting rod (14) is fixedly connected to the middle position of one side of the two groups of limiting shells (13), and a rotating screw ring (15) is rotatably connected to the middle position of one side of the lower shell (1) and the upper shell (2), and a first clamp (16) is fixedly connected to one side of the two groups of limiting shells (13) away from the connecting rod (14), and a second clamp (17) is fixedly connected to the outer end of the two groups of connecting rods (14) close to the rotating screw ring (15).

7. The optical fiber connector that is easy to assemble according to claim 6, characterized in that: The cross-sectional shapes of the two groups of limit shells (13) are both L-shaped, the two groups of connecting rods (14) are rotatably connected to the two groups of rotating screw rings (15) respectively, and the two groups of connecting rods (14) are symmetrically arranged with respect to the rear connecting portion (3).

8. The optical fiber connector that is easy to assemble according to claim 6, characterized in that: The two groups of the first clamps (16) are both fitted on the outer side of the optical cable (4), and the two groups of the second clamps (17) are both fitted on the outer side of the rear connecting portion (3).

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