CN220040804U

CN220040804U - Optical device connector

Info

Publication number: CN220040804U
Application number: CN202321354490.6U
Authority: CN
Inventors: 李登科
Original assignee: Jingmen Huanxun Optoelectronic Technology Co ltd
Current assignee: Jingmen Huanxun Optoelectronic Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-17
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an optical device connector, which comprises a first connector, wherein a rubber gasket is arranged on the left side of the first connector, a first thread is cut in the first connector, a second connector is arranged on the right side of the first connector, a second thread is arranged on the outer surface of the second connector, a limiting component is arranged in the first connector, a positioning component capable of stably limiting the limiting component is arranged on the outer side of the first connector, and the limiting component comprises a spring groove, a spring rod, a limiting block I, a spring I and a handle, and the spring groove is formed in the first connector. The utility model has compact structure, quick and convenient installation and strong practicability, the collimator and the optical device are tightly connected through the screw thread, and then the collimator and the optical device are fixed and stabilized through the limiting component and the positioning component, so that the purpose of screw thread loosening caused by overlong service time is prevented.

Description

Optical device connector

Technical Field

The present utility model relates to the field of optical communications technologies, and in particular, to an optical device connector.

Background

The connector is also called a collimator, belongs to an optical element for input and output of an optical fiber communication optical device, has a very simple structure, divergent light emitted by an optical fiber is changed into parallel light (Gaussian beam) through a front similar convex lens, and the function of the connector is to enable the coupling of the maximum efficiency of the light into the required device or the receiving of the maximum efficiency of an optical signal, so that the connector has an important parameter: the insertion loss can reach below 0.15dB, and optical devices such as an optical isolator, an optical circulator, a wavelength division multiplexing optical device and the like are required to be used as collimators, so that the installation and fixation of the collimators and the optical devices are particularly important.

According to the collimator convenient to install, the Chinese patent application number is CN201921180846.2, the collimator comprises a first connector, one end of the first connector is fixedly connected with a second connector, a second thread is cut into the first connector, two ends of the interior of the first connector are respectively cut with a first sliding groove, the interior of the first sliding groove is connected with a limiting rod in a sliding mode, the outer side of the limiting rod is fixedly connected with a baffle plate in the interior of the first sliding groove, the collimator is compact in structure, rapid and convenient to install and high in practicability, the collimator and the optical device are tightly connected through threads firstly, then the collimator and the optical device are locked through a unique spring buckle structure, the situation that threads are loosened due to overlong service time is prevented, meanwhile, the rubber gasket is arranged, the connecting part of the optical device and the collimator is better protected, damage caused by overlong connection is prevented, the service life of equipment is prolonged, and the use experience of a user is improved.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides an optical device connector which has the advantages of stability in fixation and the like, and solves the problem of thread loosening caused by overlong service time.

(II) technical scheme

The utility model provides an optical device connector which comprises a first connector, wherein a rubber gasket is arranged on the left side of the first connector, a first thread is cut in the first connector, a second connector is arranged on the right side of the first connector, a second thread is arranged on the outer surface of the second connector, a limiting component is arranged in the first connector, and a positioning component capable of stably limiting the limiting component is arranged on the outer side of the first connector.

Preferably, the first connector is communicated with the rubber gasket, and the rubber gasket is communicated with the second connector.

Preferably, the limiting component comprises a spring groove, a spring rod, a first limiting block, a first spring and a handle, wherein the spring groove is formed in the first connector, the spring rod is arranged at the left end of the outer surface of the first connector, one end of the spring rod penetrates through and extends to the inside of the first connector, the first limiting block is sleeved on the spring rod and located in the spring groove, the first spring is arranged between the inner wall of the spring groove and the first limiting block, the first spring is located on the outer surface of the spring rod, and the handle is arranged at the opposite side of the spring rod.

Preferably, through holes are formed in the inner top wall and the inner top wall of the spring groove, and the size of the through holes is matched with that of the spring rod.

Preferably, the locating component comprises a fixed bin, a limit groove, a limit rod, a limit block II, a spring II and a handle, wherein the fixed bin is arranged at the right end of the outer surface of the first connector, the limit groove is formed in the right side of the spring rod, the limit rod is positioned at the right side of the fixed bin, one end of the limit rod penetrates through and extends to the inside of the limit groove, the limit block II is sleeved on the limit rod and is positioned in the fixed bin, the spring II is arranged between the right side wall of the inner cavity of the fixed bin and the right side of the limit block II, and the handle is arranged at the right side of the limit rod.

Preferably, the size of the limit groove is matched with the size of the limit rod, the left side and the right side of the fixed bin are provided with movable holes, and the size of the movable holes is matched with the size of the limit rod.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: the optical device connector is compact in structure, rapid and convenient to install, high in practicality, and capable of enabling the collimator and the optical device to be tightly connected through threads, and then being fixed and stable through the limiting assembly and the positioning assembly, and preventing the purpose of loosening threads caused by overlong service time.

Drawings

Fig. 1 is a schematic structural diagram of an optical device connector according to the present utility model.

Fig. 2 is a front view of an optical device connector according to the present utility model.

Fig. 3 is an enlarged view of a portion a of an optical device connector according to the present utility model.

Fig. 4 is an enlarged view of a portion B of an optical device connector according to the present utility model.

Reference numerals: 1. a first connector; 2. a rubber gasket; 3. a first thread; 4. a second connector; 5. a second thread; 6. a limit component; 61. a spring groove; 62. a spring rod; 63. a first limiting block; 64. a first spring; 65. a handle; 7. a positioning assembly; 71. a fixed bin; 72. a limit groove; 73. a limit rod; 74. a second limiting block; 75. a second spring; 76. a grip.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the optical device connector provided by the utility model comprises a first connector 1, wherein a rubber gasket 2 is arranged on the left side of the first connector 1, a joint of a collimator and an optical device is conveniently and better protected, a first thread 3 is cut in the first connector 1, a second connector 4 is arranged on the right side of the first connector 1, the first connector 1 is communicated with the rubber gasket 2, the rubber gasket 2 is communicated with the second connector 4, the function of the collimator is conveniently and better played, a second thread 5 is arranged on the outer surface of the second connector 4, and a protective sleeve is conveniently and better protected, so that an optical fiber connected with one end of the collimator is better protected, a limiting component 6 is arranged in the first connector 1, and a positioning component 7 capable of stably limiting the limiting component 6 is arranged on the outer side of the first connector 1.

In this embodiment, compact structure, the installation is swift convenient, and the practicality is strong, passes through screw thread zonulae occludens earlier between collimator and the optical device, then through being provided with spacing subassembly 6 and locating component 7 with its fixed stability, prevents to lead to the purpose of screw thread loosening because of live time overlength.

In an alternative embodiment, the limiting component 6 includes a spring slot 61, a spring rod 62, a first limiting block 63, a first spring 64 and a handle 65, the spring slot 61 is formed in the first connector 1, the spring rod 62 is disposed at the left end of the outer surface of the first connector 1, one end of the spring rod extends through the left end of the outer surface of the first connector 1, through holes are formed in the inner top wall and the inner top wall of the spring slot 61, the size of the through holes is matched with the size of the spring rod 62, the first limiting block 63 is sleeved on the spring rod 62 and is located in the spring slot 61, the first spring 64 is disposed between the inner wall of the spring slot 61 and the first limiting block 63, the first spring 64 is located on the outer surface of the spring rod 62, and the handle 65 is disposed on the opposite side of the spring rod 62.

When the limiting assembly 6 needs to be adjusted, the handle 65 is pulled outwards, so that the spring rod 62 drives the first limiting block 63 to press the first spring 64, the spring rod 62 moves to the opposite side, then the handle 65 is released, and the spring rod 62 is reset by the reaction force of the first spring 64.

In an alternative embodiment, the positioning assembly 7 includes a fixed bin 71, a limit groove 72, a limit rod 73, a limit block two 74, a spring two 75 and a gripper 76, the fixed bin 71 is arranged at the right end of the outer surface of the first connector 1, the limit groove 72 is arranged on the right side of the spring rod 62, the number of the limit grooves 72 on the spring rod 62 is two, one far away from the handle 65 is the internal limit groove 72, one near the handle 65 is the internal limit groove 72, the limit rod 73 is arranged on the right side of the fixed bin 71, one end of the limit rod 73 penetrates through and extends to the inside of the limit groove 72, the size of the limit groove 72 is matched with the size of the limit rod 73, movable holes are formed in the left side and the right side of the fixed bin 71, the size of the movable hole is matched with the size of the limit rod 73, the limit block two 74 is sleeved on the limit rod 73 and is arranged in the inside of the fixed bin 71, the spring two 75 is arranged between the right side wall of the inner cavity of the fixed bin 71 and the right side of the limit block two 74, and the gripper 76 is arranged on the right side of the limit rod 73.

When the spring rod 62 needs to be positioned, the gripper 76 is pulled rightward, so that the limiting rod 73 drives the limiting block two 74 to squeeze the spring two 75, the limiting rod 73 is separated from the limiting groove 72, and then the gripper 76 is released to position the spring rod 62 after the position is adjusted up and down.

Working principle:

the optical fiber to be connected is firstly connected to the inside of the equipment through the second connector 4, then the matched protective sleeve is connected to the outer side of the second connector 4 through the second thread 5, the optical fiber is protected, when the spring rod 62 is required to be positioned, the grip 76 is pulled rightwards, the limiting rod 73 drives the limiting block II 74 to extrude the spring II 75, the limiting rod 73 is separated from the limiting groove 72, then the handle 65 is pulled outwards, the spring rod 62 drives the limiting block I63 to extrude the spring I64, the spring rod 62 moves to the opposite side, after the position of the spring rod 62 is adjusted up and down, the grip 76 is released to enable the limiting rod 73 to position the limiting groove 72, at the moment, the equipment is connected to the optical device through the first thread 3 in the first connector 1, after the equipment is tightly installed, the limiting rod 73 is firstly separated from the inner limiting groove 72, then the handle 65 is slowly released, one end of the spring rod 62, far away from the handle 65, is extruded to the corresponding groove at the top of the optical device, the limiting groove can be clamped, finally the limiting rod 73 is enabled to carry out clamping on the outer side of the limiting groove 64, the limiting groove 72 is stably connected to the optical device through the rubber gasket 2, and meanwhile the optical device is protected.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides an optical device connector, includes first connector (1), the left side of first connector (1) is equipped with rubber packing ring (2), the inside of first connector (1) is excavated there is first screw thread (3), the right side of first connector (1) is equipped with second connector (4), the surface of second connector (4) is equipped with second screw thread (5), the inside of first connector (1) is equipped with spacing subassembly (6), its characterized in that: the outer side of the first connector (1) is provided with a positioning assembly (7) which can stably limit the limiting assembly (6).

2. An optical device connector as defined in claim 1, wherein: the first connector (1) is communicated with the rubber gasket (2), and the rubber gasket (2) is communicated with the second connector (4).

3. An optical device connector as defined in claim 1, wherein: spacing subassembly (6) include spring groove (61), spring bar (62), stopper one (63), spring one (64) and handle (65), spring groove (61) set up in the inside of first connector (1), spring bar (62) are located the surface left end of first connector (1) and one end run through and extend to its inside, stopper one (63) cover is located on spring bar (62) and be located the inside of spring groove (61), spring one (64) are located the inner wall of spring groove (61) with between stopper one (63), spring one (64) are located the surface of spring bar (62), handle (65) are located the opposite side of spring bar (62).

4. An optical device connector as claimed in claim 3, wherein: through holes are formed in the inner top wall and the inner top wall of the spring groove (61), and the size of the through holes is matched with that of the spring rod (62).

5. An optical device connector as claimed in claim 3, wherein: the positioning assembly (7) comprises a fixed bin (71), a limiting groove (72), a limiting rod (73), a limiting block II (74), a spring II (75) and a gripper (76), wherein the fixed bin (71) is arranged at the right end of the outer surface of the first connecting head (1), the limiting groove (72) is formed in the right side of the spring rod (62), the limiting rod (73) is located at the right side of the fixed bin (71) and one end of the limiting rod penetrates through and extends to the inside of the limiting groove (72), the limiting block II (74) is sleeved on the limiting rod (73) and located in the inside of the fixed bin (71), the spring II (75) is arranged between the right side wall of the inner cavity of the fixed bin (71) and the right side of the limiting block II (74), and the gripper (76) is arranged at the right side of the limiting rod (73).

6. An optical device connector as defined in claim 5, wherein: the size of the limiting groove (72) is matched with the size of the limiting rod (73), movable holes are formed in the left side and the right side of the fixed bin (71), and the size of the movable holes is matched with the size of the limiting rod (73).