Communication optical cable joint connector

Abstract

The utility model discloses a communication optical cable joint connector, which comprises a first shell and a second shell, the first shell and the second shell have the same structure and are symmetrically designed, two ends of the first shell and the second shell are respectively and fixedly provided with a semicircular pipe, the two semicircular pipes at the same side are spliced to form a circular pipe, and the surface of the spliced circular pipe is provided with threads. And the surface of the circular pipe is rotationally connected with an internal thread cover through threads. According to the utility model, the first housing, the second housing, the internal thread cap, the extrusion assembly, the hollow sealing ring and the sealing strip are arranged, and the internal thread cap is screwed on the semicircular pipe at one side of the first housing and one side of the second housing, so that the internal thread cap pushes the extrusion assembly to extrude an optical cable penetrating into the first housing and the second housing; and secondly, the internal sealing of the first shell and the second shell can be further ensured through a hollow sealing ring and a sealing strip, and the sealing performance of the connector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical cable installation, especially relates to a communication optical cable joint connector. BACKGROUND

[0002] The communication optical cable joint connector is used for connecting two communication optical cables to realize the transmission of optical signals. The traditional communication optical cable joint connector is usually composed of a connector body, an optical fiber adapter and an optical fiber end face. The main difference between the optical cable and the cable in structure is that the optical cable must have a reinforcing member to bear the mechanical load from the outside to protect the optical fiber from various external mechanical forces.

[0003] Through the search, the patent with publication number CN220691157U discloses a kind of communication optical cable joint connector, it is slid from symmetric axis position to two sides by using two sides sliding mode, reduce the use of screw fixing, make the use mode of communication optical cable joint connector simple and convenient.The connector described above, although it abandons the bolt assembly mode, but after assembly is completed, internal sealing is not good, when used outdoors, it cannot effectively prevent water and dust. Secondly, after assembly is completed, it needs to be separately operated fixed mechanism to fix the optical cable, it is not fast enough. In addition, the top cover adopts side sliding mode, it does not have locking structure, and the stability is relatively poor. Therefore, it needs to be further improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a kind of communication optical cable joint connector.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of communication optical cable joint connector, including first shell and second shell, the first shell and second shell structure are identical and symmetric design, the first shell and second shell both ends are fixed with half-round pipe, and the same side two half-round pipes are spliced to form circular pipe, and the surface of spliced circular pipe is provided with thread, the circular pipe surface is rotationally connected with internal thread cover by thread, the internal thread cover middle part is provided with wire hole, the surface of half-round pipe is provided with movable slot, and movable slot and half-round pipe inner chamber are provided with through hole, the movable slot and through hole are provided with extrusion assembly inside, the half-round pipe is away from the first shell and second shell one end and is provided with annular groove, and the annular groove inside the same side two half-round pipes is provided with hollow sealing ring, the first shell and second shell both sides are fixed with side plate, and the same side two side plates are provided with clamping groove on the side away from each other, and the two clamping grooves are provided with connecting assembly inside.

[0006] Further, the inner threaded cap is provided with a tapered groove on the inner wall of the open side, the extrusion assembly comprises a spring fixed to the inner side wall of the movable groove, one end of the spring is fixedly connected with a sliding plate, the middle part of the sliding plate is penetrated and fixedly connected with an extrusion rod, one end of the extrusion rod penetrates through the through hole, and the other end of the extrusion rod extends to the outside of the semicircular tube.

[0007] Further, one end of the extrusion rod located outside the semicircular tube is designed as a round head.

[0008] Further, the inner side wall of the inner threaded cap and the outer side of the line hole are fixedly provided with an annular plate, and the annular plate is attached to the hollow sealing ring.

[0009] Further, the connecting assembly comprises a U-shaped plate clamped in the clamping grooves on the surfaces of the two side plates, and one side of the U-shaped plate is penetrated and connected with an extrusion bolt through thread rotation.

[0010] Further, the adjacent sides of the first shell and the second shell are fixedly provided with sealing strips.

[0011] The utility model discloses the beneficial effect of:

[0012] 1, the utility model discloses when using, a kind of communication cable joint connector, first shell, second shell, inner threaded cap, extrusion assembly, hollow sealing ring and sealing strip are set, by screwing the inner threaded cap to the semicircular tube on the side of first shell and second shell, inner threaded cap will push extrusion assembly to the optical cable that is inserted into the inside of first shell and second shell is extruded, further improve the stability of optical cable connection, secondly, by hollow sealing ring and sealing strip, the inside of first shell and second shell can be further guaranteed sealed, improve the sealing property of the connector.

[0013] 2, the utility model discloses when using, a kind of communication cable joint connector, first shell, second shell, side plate and connecting assembly are set, inner threaded cap can realize the preliminary splicing of first shell and second shell, then by the fixation of connecting assembly to side plate, the fixation of first shell and second shell can be further realized, the connector assembly does not use bolt, and installation and disassembly efficiency is high, conducive to subsequent overhaul. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0015] Figure 1 The overall perspective view of the utility model;

[0016] Figure 2 : the overall main sectional view of the utility model;

[0017] Figure 3 : the utility model discloses Figure 2 the enlarged view of A in the middle;

[0018] Figure 4 : the overall side sectional view of the utility model.

[0019] The signs are as follows:

[0020] 1, first shell;2, second shell;3, semicircular pipe;31, movable slot;32, through hole;33, annular groove;4, internal thread cover;41, conical groove;42, wire hole;43, annular plate;5, extrusion assembly;51, spring;52, sliding plate;53, extrusion rod;6, hollow sealing ring;7, sealing strip;8, side plate;81, clamping groove;9, connecting assembly;91, U-shaped plate;92, extrusion bolt. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As Figures 1-4 shown, it relates to a kind of communication optical cable joint connectors, including first shell 1 and second shell 2, first shell 1 and second shell 2 structure are identical and symmetric design, first shell 1 and second shell 2 both ends are fixed with semicircular pipe 3, same side two semicircular pipes 3 are spliced to form circular pipe, and the surface of spliced circular pipe is provided with thread, and the internal thread cover 4 is rotatably connected to the surface of circular pipe by thread, the wire hole 42 is formed in the middle part of internal thread cover 4, the movable slot 31 is formed on the surface of semicircular pipe 3, and the through hole 32 is formed between movable slot 31 and the inner cavity of semicircular pipe 3, extrusion assembly 5 is arranged in movable slot 31 and through hole 32, annular groove 33 is formed in the end of semicircular pipe 3 away from first shell 1 and second shell 2, hollow sealing ring 6 is arranged in the annular groove 33 of same side two semicircular pipes 3, side plate 8 is fixed on both sides of first shell 1 and second shell 2, clamping groove 81 is formed on the side of same side two side plates 8 away from each other, and connecting assembly 9 is clamped in the two clamping grooves 81.

[0023] The inner wall of the open side of the inner threaded cover 4 is provided with a tapered groove 41, and the extrusion assembly 5 includes a spring 51 fixed to the inner side wall of the movable groove 31. The other end of the spring 51 is fixedly connected with a sliding plate 52, the middle part of the sliding plate 52 is penetrated and fixedly connected with an extrusion rod 53, one end of the extrusion rod 53 penetrates the through hole 32, and the other end of the extrusion rod 53 extends to the outside of the semicircular tube 3.

[0024] When the inner threaded cover 4 is screwed to the surface of the two semicircular tubes 3 on the same side, the tapered groove 41 gradually pushes the extrusion rod 53 to move along the through hole 32, and the extrusion rod 53 extrudes the optical cable passing through the wire hole 42 and the semicircular tube 3, thereby quickly achieving extrusion and fixation of the optical cable. When disassembling, the inner threaded cover 4 is unscrewed from the surface of the semicircular tube 3, the extrusion rod 53 loses the extrusion of the inner wall of the tapered groove 41, the spring 51 pushes the sliding plate 52 and the extrusion rod 53 to reset, and the extrusion rod 53 no longer extrudes the optical cable.

[0025] One end of the extrusion rod 53 located outside the semicircular tube 3 is designed as a round head.

[0026] The extrusion rod 53 is designed as a round head, which is more conducive to the extrusion of the tapered groove 41 on the extrusion rod 53.

[0027] The inner side wall of the inner threaded cover 4 and located outside the wire hole 42 is fixed with an annular plate 43, and the annular plate 43 is in contact with the hollow sealing ring 6.

[0028] When the inner threaded cover 4 is screwed to the surface of the semicircular tube 3, the annular plate 43 extrudes the hollow sealing ring 6 to deform, so that the hollow sealing ring 6 can be tightly extruded on the surface of the optical cable, thereby improving the sealing performance of the optical cable passing through the semicircular tube 3.

[0029] The connecting assembly 9 includes a U-shaped plate 91 clamped in the clamping groove 81 on the surface of the two side plates 8, and one side of the U-shaped plate 91 is penetrated and connected with an extrusion bolt 92 through screwing.

[0030] When splicing the first shell 1 and the second shell 2, the U-shaped plate 91 is clamped in the clamping groove 81 on the surface of the two side plates 8 on the same side, and then the extrusion bolt 92 is tightened.

[0031] The first shell 1 and the second shell 2 are fixed with sealing strips 7 on the adjacent sides. By arranging the sealing strips 7, the sealing performance of the connection between the first shell 1 and the second shell 2 can be improved.

[0032] Working principle: first in two optical cable surface cover with internal thread cover 4 and hollow sealing ring 6, then two optical cable through the first shell 1 both ends half pipe 3, then two optical cable connection, optical cable connection is completed, the second shell 2 is buckled on the surface of the first shell 1, then through the connecting assembly 9 to the first shell 1 and the second shell 2 are fixed, then the hollow sealing ring 6 is pushed into the annular groove 33, then the internal thread cover 4 is screwed to the surface of the half pipe 3, the hollow sealing ring 6 is extruded by the annular plate 43, the tapered groove 41 of the internal thread cover 4 extrudes the extrusion rod 53, so that the one end of the extrusion rod 53 in the half pipe 3 extrudes the optical cable, thereby realizing the connection of the optical cable quickly.

[0033] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A communications cable splice connector, characterized by: The utility model relates to a double -sided sealing type shell, including first shell (1) and second shell (2), first shell (1) and second shell (2) are same structure and symmetrical design, both ends of first shell (1) and second shell (2) are fixed with semicircular pipe (3), and the semicircular pipe (3) of same side two splices is formed into circular pipe, and the surface of spliced circular pipe is equipped with thread, the surface of circular pipe is connected with internal thread cover (4) through thread rotation, the middle part of internal thread cover (4) is equipped with wire hole (42), the surface of semicircular pipe (3) is equipped with movable slot (31), and movable slot (31) and semicircular pipe (3) inner chamber are equipped with through -hole (32) between, movable slot (31) and through -hole (32) inside are equipped with extrusion subassembly (5) together, semicircular pipe (3) is away from the one end of first shell (1) and second shell (2) and is equipped with annular groove (33), and the annular groove (33) inside of semicircular pipe (3) of same side two is equipped with hollow sealing ring (6), and both sides of first shell (1) and second shell (2) are fixed with side plate (8), and both sides of same side two side plate (8) are equipped with clamping groove (81) away from each other, and two clamping grooves (81) are equipped with connecting subassembly (9) together.

2. A communications cable splice connector according to claim 1, wherein: The inner wall of the open side of the internal thread cover (4) is provided with a tapered groove (41), the extrusion assembly (5) includes a spring (51) fixed to the inner side wall of the movable slot (31), the other end of the spring (51) is fixedly connected with a sliding plate (52), the middle part of the sliding plate (52) penetrates and is fixedly connected with an extrusion rod (53), one end of the extrusion rod (53) penetrates the through hole (32), and the other end of the extrusion rod (53) extends to the outside of the semicircular pipe (3).

3. A communications cable splice connector according to claim 2, wherein: The end of the extrusion rod (53) located outside the semicircular pipe (3) is designed as a round head.

4. A communications cable splice connector according to claim 1, wherein: The inner side wall of the internal thread cover (4) and located outside the wire hole (42) is fixed with an annular plate (43), and the annular plate (43) is attached to the hollow sealing ring (6).

5. A communications cable splice connector according to claim 1, wherein: The connecting assembly (9) includes a U-shaped plate (91) clamped in the clamping grooves (81) on the surfaces of the two side plates (8), and one side of the U-shaped plate (91) penetrates and is rotatably connected with an extrusion bolt (92) through threads.

6. A communications cable splice connector according to claim 1, wherein: The first shell (1) and the second shell (2) are fixed with sealing strips (7) on the adjacent sides.

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