LC double-core split ear adapter

Abstract

The utility model discloses an LC double-core split ear adapter in the field of LC split adapters, which comprises a first shell and a second shell, a first connecting part is arranged in each first plug-in groove, a second connecting part is arranged in each second plug-in groove, and a ceramic sleeve is arranged between the first connecting part and the second connecting part. A first partition plate is arranged in the first shell and divides the first cavity into two first inserting grooves, first connecting parts used for being connected with ceramic bushings are arranged in the first inserting grooves, and correspondingly, a second partition plate is arranged in the second shell and divides the second cavity into two second inserting grooves. And a second connecting part used for connecting the ceramic bushing is arranged in the second plug-in groove, so that double optical fiber channels are realized, the connection density can be effectively improved, and the connection stability of the first shell and the second shell is further improved by arranging a first lug attaching part and a second lug attaching part.

Description

Technical Field

[0001] The utility model relates to the technical field of LC split adapters, in particular to an LC double-core split adapter with ears. Background Art

[0002] Fiber optic adapters are devices that can be inserted into fiber optic connectors of different interface types at both ends to achieve conversion between different interfaces such as FC, SC, ST, LC, MTRJ, MPO, E2000, etc. They are widely used in optical fiber distribution frames (ODF), optical fiber communication equipment, instruments, etc. They have superior performance, are stable and reliable, and fiber optic connectors are the most used optical passive devices in optical fiber communication systems.

[0003] At present, the mainstream fiber optic connections used in communication rooms are mainly SC and LC fiber optic connections. The SC panel interface size is 9.30*12.80mm, and there is only one fiber optic channel. With the rapid advancement of 5G construction, the high integration of telecommunications, radio and television and the Internet, and the construction of smart cities, data connections are moving from 100G to 400G and 800G, which puts more and higher requirements on fiber optic connections. The connection density of the LC split adapter of a single fiber optic channel cannot meet the actual communication needs, and the existing LC split adapter lacks an attached ear, resulting in an insufficient connection, which is prone to loosening during use and has a poor effect. Utility Model Content

[0004] In order to overcome the deficiencies of the existing technical solutions, the utility model provides an LC dual-core split adapter with ears, which can effectively solve the technical problems that the current LC adapter has only one optical fiber channel and the connection density cannot meet the actual communication needs, and the existing LC split adapter lacks an attached ear, resulting in an insufficient connection and easy loosening during use.

[0005] The technical solution adopted by the utility model to solve the technical problem is: an LC dual-core split ear adapter, comprising a first shell and a second shell, the first shell and the second shell are connected to each other, a first cavity is opened at one end of the first shell, and a first partition is arranged in the first shell to divide the first cavity into two first plug-in slots, each of the first plug-in slots is formed with a first connecting portion, a second cavity is opened at one end of the second shell, and a second partition is arranged in the second shell to divide the second cavity into two second plug-in slots, each of the second plug-in slots is formed with a second connecting portion, and a ceramic sleeve is arranged between the first connecting portion and the second connecting portion;

[0006] One end of the first shell close to the second shell is provided with a group of first attached ears formed integrally therewith, and one end of the second shell close to the first shell is provided with a group of second attached ears formed integrally therewith, the first attached ears are provided with a first hole, and the second attached ears are provided with a second hole, and the first hole and the second hole are consistent in shape and size.

[0007] Preferably, a first mounting hole extending along its length direction is opened in the middle of the first connecting part, a second mounting hole extending along its length direction is opened in the middle of the second connecting part, one end of the ceramic sleeve is arranged inside the first mounting hole, and the other end of the ceramic sleeve is arranged inside the second mounting hole.

[0008] Preferably, the first shell and the second shell are both provided with fourth positioning protrusions and fourth positioning grooves which are distributed at intervals, and the fourth positioning protrusions are arranged inside the fourth positioning grooves and are interference-connected therewith.

[0009] Preferably, both ends of the first and second attached ear portions are formed with positioning components, the positioning components include a group of first positioning protrusions, second positioning protrusions and third positioning protrusions, and the first and second attached ear portions are each provided with a group of first positioning grooves, second positioning grooves and third positioning grooves, the first positioning protrusion corresponds to the position of the first positioning groove, the second positioning protrusion corresponds to the position of the second positioning groove, and the third positioning protrusion corresponds to the position of the third positioning groove.

[0010] Preferably, the first positioning protrusion, the second positioning protrusion and the third positioning protrusion are arranged in sequence from the outside to the inside, and the first positioning protrusion has an inclination angle, the shape and size of the first positioning protrusion are consistent with the shape and size of the first positioning groove, the shape and size of the second positioning protrusion are consistent with the shape and size of the second positioning groove, and the shape and size of the third positioning protrusion are consistent with the shape and size of the third positioning groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By arranging a first partition in the first shell, the first partition divides the first cavity into two first plug-in slots, and the first plug-in slot is provided with a first connecting portion for connecting the ceramic sleeve inside. Correspondingly, a second partition is arranged in the second shell, and the second partition divides the second cavity into two second plug-in slots, and the second plug-in slot is provided with a second connecting portion for connecting the ceramic sleeve inside, thereby realizing dual optical fiber channels, which can effectively improve the connection density, and arranging a first attached ear portion and a second attached ear portion, thereby improving the connection stability between the first shell and the second shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1This is a three-dimensional diagram of the utility model of the LC dual-core split adapter with ears from the main viewing angle;

[0014] Figure 2 for Figure 1 A is an enlarged view of the structure;

[0015] Figure 3 This is a three-dimensional diagram of the utility model of the LC dual-core split adapter with ears from the rear view angle;

[0016] Figure 4 for Figure 3 A magnified view of the structure of B.

[0017] Numbers in the figure:

[0018] 1-first shell, 2-first dust cap, 3-first partition, 4-first plug-in slot, 5-second dust cap, 6-fourth positioning protrusion, 7-first mounting hole, 8-third positioning protrusion, 9-second positioning slot, 10-third positioning slot, 11-first positioning protrusion, 12-first empty hole, 13-first positioning slot, 14-second positioning protrusion, 15-second empty hole, 16-ceramic sleeve, 17-second shell, 19-first attached ear, 20-fourth positioning slot, 21-second attached ear, 22-second partition, 23-second plug-in slot, 24-second mounting hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-4As shown, the utility model provides an LC dual-core split ear adapter, including a first shell 1 and a second shell 17, the first shell 1 and the second shell 17 are connected to each other, the first shell 1 and the second shell 17 are both provided with a fourth positioning protrusion 6 and a fourth positioning groove 20 distributed at intervals, the fourth positioning protrusion 6 is arranged inside the fourth positioning groove 20 and is interference-connected therewith, a first cavity is opened at one end of the first shell 1, and a first partition 3 is provided in the first shell 1 to divide the first cavity into two first plug-in slots 4, the first plug-in slots 4 are provided with a first dust cap 2, each of the first plug-in slots 4 is formed with a first connecting portion, and the second outer A second cavity is formed at one end of the shell 17, and a second partition plate 22 is provided in the second shell 17 to divide the second cavity into two second plug-in slots 23, and a second dust cap 5 is provided in the second plug-in slot 23. A second connecting portion is formed inside each of the second plug-in slots 23, and a ceramic sleeve 16 is provided between the first connecting portion and the second connecting portion. A first mounting hole 7 extending along the length direction thereof is formed in the middle of the first connecting portion, and a second mounting hole 24 extending along the length direction thereof is formed in the middle of the second connecting portion, and one end of the ceramic sleeve 16 is provided inside the first mounting hole 7, and the other end of the ceramic sleeve 16 is provided inside the second mounting hole 24;

[0021] The first shell 1 is provided with a set of first attached ear portions 19 integrally formed therewith at one end close to the second shell 17, and the second shell 17 is provided with a set of second attached ear portions 21 integrally formed therewith at one end close to the first shell 1. The first attached ear portion 19 is provided with a first hole 12, and the second attached ear portion 21 is provided with a second hole 15. The first hole 12 is consistent with the second hole 15 in shape and size. Both ends of the first attached ear portion 19 and the second attached ear portion 21 are formed with positioning components, and the positioning components include a set of first positioning protrusions 11, a second positioning protrusion 14 and a third positioning protrusion 8, and the first attached ear portion 19 and the second attached ear portion 21 are provided with a set of first positioning grooves 13 , a second positioning groove 9 and a third positioning groove 10, the first positioning protrusion 11 corresponds to the position of the first positioning groove 13, the second positioning protrusion 14 corresponds to the position of the second positioning groove 9, the third positioning protrusion 8 corresponds to the position of the third positioning groove 10, the first positioning protrusion 11, the second positioning protrusion 14 and the third positioning protrusion 8 are arranged in sequence from the outside to the inside, and the first positioning protrusion 11 has an inclination angle, the shape and size of the first positioning protrusion 11 are consistent with the shape and size of the first positioning groove 13, the shape and size of the second positioning protrusion 14 are consistent with the shape and size of the second positioning groove 9, and the shape and size of the third positioning protrusion 8 are consistent with the shape and size of the third positioning groove 10.

[0022] Compared with the conventional technology: a first partition plate 3 is arranged in the first shell 1, the first partition plate 3 divides the first cavity into two first plug-in slots 4, the interior of the first plug-in slot 4 is provided with a first connection portion for connecting the ceramic sleeve 16, and correspondingly, a second partition plate 22 is arranged in the second shell 17, the second partition plate 22 divides the second cavity into two second plug-in slots 23, the interior of the second plug-in slot 23 is provided with a second connection portion for connecting the ceramic sleeve 16, thereby realizing dual optical fiber channels, which can effectively improve the connection density, and a first attached ear portion 19 and a second attached ear portion 21 are arranged, thereby improving the connection stability between the first shell 1 and the second shell 17.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. LC dual core split adapter with ears, characterized by: The invention comprises a first shell and a second shell, wherein the first shell and the second shell are connected to each other, a first cavity is opened at one end of the first shell, and a first partition is arranged in the first shell to divide the first cavity into two first plug-in slots, and a first connecting portion is formed inside each of the first plug-in slots, a second cavity is opened at one end of the second shell, and a second partition is arranged in the second shell to divide the second cavity into two second plug-in slots, and a second connecting portion is formed inside each of the second plug-in slots, and a ceramic sleeve is arranged between the first connecting portion and the second connecting portion; One end of the first shell close to the second shell is provided with a group of first attached ears formed integrally therewith, and one end of the second shell close to the first shell is provided with a group of second attached ears formed integrally therewith, the first attached ears are provided with a first hole, and the second attached ears are provided with a second hole, and the first hole and the second hole are consistent in shape and size.

2. The LC dual-core split adapter with ears according to claim 1, characterized in that: A first mounting hole extending along its length direction is opened in the middle of the first connecting part, a second mounting hole extending along its length direction is opened in the middle of the second connecting part, one end of the ceramic sleeve is arranged inside the first mounting hole, and the other end of the ceramic sleeve is arranged inside the second mounting hole.

3. The LC dual-core split adapter with ears according to claim 1, characterized in that: The first shell and the second shell are both provided with fourth positioning protrusions and fourth positioning grooves which are distributed at intervals. The fourth positioning protrusions are arranged inside the fourth positioning grooves and are interference-connected therewith.

4. The LC dual-core split adapter with ears according to claim 1, characterized in that: Both ends of the first and second attached ear portions are formed with positioning components, the positioning components include a group of first positioning protrusions, a second positioning protrusion and a third positioning protrusion, and the first and second attached ear portions are each provided with a group of first positioning grooves, a second positioning groove and a third positioning groove, the first positioning protrusion corresponds to the position of the first positioning groove, the second positioning protrusion corresponds to the position of the second positioning groove, and the third positioning protrusion corresponds to the position of the third positioning groove.

5. The LC dual-core split adapter with ears according to claim 4, characterized in that: The first positioning protrusion, the second positioning protrusion and the third positioning protrusion are arranged in sequence from the outside to the inside, and the first positioning protrusion has an inclination angle, the shape and size of the first positioning protrusion are consistent with the shape and size of the first positioning groove, the shape and size of the second positioning protrusion are consistent with the shape and size of the second positioning groove, and the shape and size of the third positioning protrusion are consistent with the shape and size of the third positioning groove.

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