CN213182125U

CN213182125U - Optical fiber quick connection device

Info

Publication number: CN213182125U
Application number: CN202022087600.XU
Authority: CN
Inventors: 李瑞萍; 袁丽芳; 江燕
Original assignee: Qingdao Jinzhonglian Technology Development Co ltd
Current assignee: Qingdao Jinzhonglian Technology Development Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-11
Anticipated expiration: 2030-09-22

Abstract

The utility model provides an optic fibre connects device soon belongs to optical fiber communication connector technical field. The optical fiber quick connection device comprises a connector, an outer sheath, an inserting core and a fixing assembly. The connector comprises a shell and a rotating shell, the rotating shell is rotatably connected to the shell, the outer sheath is sleeved and rotated on the shell, the ferrule comprises a pressing plate and clamp springs, the pressing plate is fixedly inserted into the shell, a V-shaped groove is formed in one side of the pressing plate, the clamp springs are fixedly sleeved on the outer portions of the two pressing plates, the fixing assembly comprises an outer cylinder, a driving wheel, a driven wheel, an inner cylinder, a connecting rod and a clamping block, and the outer cylinder is fixedly connected to one side of the shell. The device drives the driven wheel through manually rotating the driving wheel, thereby clamping and fixing the optical fiber in the inner cylinder, facilitating the timely inspection through rotating the outer sheath, facilitating the disassembly and maintenance, and improving the problem that the connector body is easy to enter water and dust to influence the service life.

Description

Optical fiber quick connection device

Technical Field

The utility model relates to an optical fiber communication connector technical field particularly, relates to an optic fibre connects device soon.

Background

With the continuous development of optical communication technology, the bandwidth required by users is higher and higher, and the fiber-to-the-home is a necessary trend of development. In fiber-to-the-home engineering, the splicing work of optical fibers is generally completed by a quick connector, which is also called a loose joint and is commonly of FC type and SC type. Because the length of the optical cable for entering the house is difficult to determine, the two end connectors of the optical cable must be manufactured on site, and the quick termination on the construction site becomes an indispensable construction method.

At present, in order to clearly see the internal connection condition of the connector body, people can arrange an opening on the outer sheath, and the internal condition of the connector body can be seen through the opening, so that the connector is convenient to overhaul when the connector is in a problem. However, because an opening is provided in the outer jacket, this can result in the connector body being susceptible to water ingress and dust ingress, which can affect the useful life of the entire fiber optic quick connector.

How to invent an optical fiber quick connection device to improve the problems becomes a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides an optic fibre connects device soon aims at improving thereby the connector main part is intake easily and the dust influences its life problem.

The utility model discloses a realize like this:

the utility model provides an optic fibre connects device soon includes connector, oversheath, lock pin and fixed subassembly.

The connector comprises a shell and a rotating shell, the rotating shell is rotatably connected with the shell, the outer sheath is sleeved and rotated with the shell, the inserting core comprises a pressing plate and a clamping spring, the pressing plate is fixedly connected with the inside of the shell in an inserting mode, a V-shaped groove is formed in one side of the pressing plate, and the clamping spring is fixedly sleeved and connected with the outside of the pressing plate.

The fixing assembly comprises an outer cylinder, a driving wheel, a driven wheel, an inner cylinder, a connecting rod and a clamping block, the outer cylinder is fixedly connected to one side of the shell, the inner cylinder is fixedly connected to the inside of the outer cylinder, the driving wheel is rotatably connected to the outer cylinder, the driven wheel is rotatably connected to the inner cylinder, the driving wheel and the driven wheel are in meshing transmission, the connecting rod penetrates through the inner cylinder in a sliding mode, one end of the connecting rod is slidably connected to the driven wheel, and the clamping block is fixedly connected to one end, located in the inner cylinder, of the connecting rod.

The utility model discloses an in one embodiment, the shell is equipped with the external screw thread with rotating the shell surface, the intercommunication chamber has been seted up with rotating the shell to the shell.

In an embodiment of the present invention, an inner thread is disposed inside the outer sheath, and the inner thread and the outer thread are paired.

The utility model discloses an in one embodiment, the clamp plate is close to U type groove has been seted up to jump ring opening part one side, U type groove joint is fixed with the wedge.

The utility model discloses an in one embodiment, the handle hole has been seted up to outer cylinder one side, the action wheel rotate connect in the handle hole.

In an embodiment of the present invention, the driven wheel is provided with a guide groove, and the inner cylinder is located in the guide groove.

In an embodiment of the present invention, the inner cylinder has a through hole, and the connecting rod is slidably connected to the through hole.

In an embodiment of the present invention, the inner cylinder has a supporting seat fixedly mounted on an outer surface thereof, and the connecting rod is slidably connected to the supporting seat.

In an embodiment of the present invention, the connecting rod is slidably connected to the guide groove, and the number of the rotating shells is two.

In an embodiment of the present invention, the number of the pressing plates is two, and the outer surface of the outer sheath is provided with anti-slip lines.

The utility model has the advantages that: the utility model discloses an optical fiber that above-mentioned design obtained connects device soon, during the use, inside optic fibre that will handle inserts interior cylinder, pass the shell and insert the V type groove between the clamp plate, rotate the rotation shell, rotate the oversheath, make the oversheath overlap in shell and rotation shell surface, easy to assemble increases its leakproofness simultaneously, prevent dust or intake, manual rotation action wheel, drive from the driving wheel rotation, make the connecting rod drive the clamp splice including the inside removal of cylinder, press from both sides tight fixed optical fiber position, the device passes through manual rotation action wheel, thereby drive from the driving wheel including the inside fixed optic fibre of clamp of drum, be convenient for through rotating the timely inspection of oversheath, the maintenance is conveniently dismantled simultaneously, thereby improve the problem that the connector main part easily intakes and the dust influences life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an optical fiber quick-connection device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a connector according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a front view of the ferrule provided in the embodiment of the present invention;

fig. 5 is a schematic side view of the ferrule according to the embodiment of the present invention;

fig. 6 is a schematic structural view of a fixing assembly according to an embodiment of the present invention.

In the figure: 100-a connector; 110-a housing; 111-rotating the shell; 113-external threads; 130-a communicating chamber; 200-an outer sheath; 210-anti-skid lines; 300-core insert; 310-V type groove; 311-a platen; 313-U-shaped groove; 315-a wedge; 330-a clamp spring; 500-a stationary assembly; 510-an outer cylinder; 511-handle hole; 520-a driving wheel; 530-driven wheel; 531-guide groove; 550-inner cylinder; 553-a support seat; 560-connecting rod; 570-clamping block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides an optical fiber quick-connecting device, which includes a connector 100, an outer sheath 200, a ferrule 300 and a fixing assembly 500.

The outer sheath 200 is rotatably and slidably arranged on the outer surface of the connector 100, the ferrule 300 is fixedly inserted into the connector 100, the fixing component 500 is fixedly connected to one side of the connector 100, the outer sheath 200 is used for preventing dust and water from entering the connector 100, the service life of the connector 100 is prolonged, the ferrule 300 is used for fixing an internal optical fiber, and the fixing component 500 is used for fixing an optical fiber.

Referring to fig. 1-3, the connector 100 includes a housing 110 and a rotating shell 111, the rotating shell 111 is rotatably connected to the housing 110, and the rotating shell 111 facilitates the insertion and fixation of the optical fiber.

In some specific embodiments, the outer surfaces of the outer shell 110 and the rotating shell 111 are provided with external threads 113, which facilitate socket fixation, increase the sealing performance between the outer shell 110 and the rotating shell 111, prevent dust and water from entering, and the outer shell 110 and the rotating shell 111 are provided with a communicating cavity 130 for facilitating the insertion of the optical fiber.

Referring to fig. 1 and 2, the outer sheath 200 is rotatably sleeved on the outer shell 110 to increase the sealing between the outer shell 110 and the rotating shell 111 and prevent dust and water from entering.

In some embodiments, the outer sheath 200 has internal threads disposed therein that mate with the external threads 113 to facilitate rotational fixation of the outer sheath 200.

Referring to fig. 1, 4 and 5, the ferrule 300 includes a pressing plate 311 and a clamp spring 330, the pressing plate 311 is inserted and fixed inside the housing 110, a V-shaped groove 310 is formed on one side of the pressing plate 311 for fixing the optical fiber, and the clamp spring 330 is sleeved and fixed outside the two pressing plates 311.

In some specific embodiments, one side of the pressing plate 311, which is close to the opening of the clamp spring 330, is provided with a U-shaped groove 313, the U-shaped groove 313 is clamped and fixed with a wedge 315, the wedge 315 is inserted into and fixed inside the U-shaped groove 313, so that the volume of the V-shaped groove 310 is increased, the optical fiber can be conveniently inserted, the wedge 315 is pulled out, and the two pressing plates 311 are mutually extruded through the clamp spring 330 to fix the optical fiber inside the V-shaped groove 310.

Referring to fig. 1-3 and fig. 6, the fixing assembly 500 includes an outer cylinder 510, a driving wheel 520, a driven wheel 530, an inner cylinder 550, a connecting rod 560, and a clamping block 570, wherein the outer cylinder 510 is fixedly connected to one side of the housing 110, the outer cylinder 510 is fixedly welded to one side of the housing 110, the inner cylinder 550 is fixedly connected to the inside of the outer cylinder 510, the outer cylinder 510 is fixedly welded to the inner cylinder 550, the driving wheel 520 is rotatably connected to the outer cylinder 510, the driven wheel 530 is rotatably connected to the inner cylinder 550, the driving wheel 520 is in meshing transmission with the driven wheel 530, the connecting rod 560 slidably penetrates through the inner cylinder 550, one end of the connecting rod 560 is slidably connected to the driven wheel 530, and the clamping block 570 is fixedly connected to one end of the connecting rod 560 located inside the inner cylinder 550, and the driving wheel 520 is manually rotated to.

In some specific embodiments, an operation hole 511 is formed on one side of the outer cylinder 510, which is convenient for a person to operate, the driving wheel 520 is rotatably connected to the operation hole 511, the driven wheel 530 is provided with a guide groove 531 to guide the sliding direction of the connecting rod 560 and simultaneously facilitate control of the distance between the clamping blocks 570, which facilitates clamping and fixing the optical fiber, the inner cylinder 550 is located in the guide groove 531, the inner cylinder 550 is uniformly provided with through holes, the connecting rod 560 is slidably connected to the through holes, a support 553 is fixedly installed on the outer surface of the inner cylinder 550, the support 553 is fixedly welded to the inner cylinder 550 for supporting the moving direction of the connecting rod 560 and preventing the connecting rod 560 from tilting, the connecting rod 560 is slidably connected to the support 553, the connecting rod 560 is slidably connected to the guide groove 531, two rotating shells 111 are provided, two pressure plates 311 are provided to facilitate clamping and.

The working principle of the optical fiber quick connection device is as follows: the treated optical fiber is inserted into the inner cylinder 550, passes through the outer shell 110 and is inserted into the V-shaped groove 310 between the pressing plates 311, and is inserted into the fixed U-shaped groove 313 through the wedge 315, so that the volume of the V-shaped groove 310 is increased, the optical fiber can be conveniently inserted, the wedge 315 is pulled out, the two pressing plates 311 are mutually extruded through the clamp spring 330, the optical fiber positioned in the V-shaped groove 310 is fixed, the rotating shell 111 is rotated, the outer sheath 200 is sleeved on the outer surfaces of the outer shell 110 and the rotating shell 111 and is conveniently sleeved and fixed, the sealing performance between the outer shell 110 and the rotating shell 111 is increased, dust and water are prevented from entering, the driven wheel 530 is driven to rotate by manually rotating the driving wheel 520, the connecting rod 560 drives the clamping blocks 570 to move inside the inner cylinder 550, and the supporting seat.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An optical fiber quick-connection device is characterized by comprising

A connector (100), the connector (100) comprising a housing (110) and a rotating shell (111), the rotating shell (111) being rotatably connected to the housing (110);

an outer sheath (200), wherein the outer sheath (200) is sleeved and rotated on the outer shell (110);

the ferrule (300) comprises a pressing plate (311) and clamping springs (330), the pressing plate (311) is fixedly inserted into the shell (110), one side of the pressing plate (311) is provided with a V-shaped groove (310), and the clamping springs (330) are fixedly sleeved outside the two pressing plates (311);

the fixing assembly (500) comprises an outer cylinder (510), a driving wheel (520), a driven wheel (530), an inner cylinder (550), a connecting rod (560) and a clamping block (570), wherein the outer cylinder (510) is fixedly connected to one side of the shell (110), the inner cylinder (550) is fixedly connected to the inside of the outer cylinder (510), the driving wheel (520) is rotatably connected to the outer cylinder (510), the driven wheel (530) is rotatably connected to the inner cylinder (550), the driving wheel (520) is in meshing transmission with the driven wheel (530), the connecting rod (560) slidably penetrates through the inner cylinder (550), one end of the connecting rod (560) is slidably connected to the driven wheel (530), and the clamping block (570) is fixedly connected to one end of the connecting rod (560) positioned in the inside of the inner cylinder (550).

2. The optical fiber quick-connection device according to claim 1, wherein external threads (113) are arranged on the outer surfaces of the outer shell (110) and the rotating shell (111), and a communication cavity (130) is formed between the outer shell (110) and the rotating shell (111).

3. An optical fiber quick-connection device according to claim 2, characterized in that the outer sheath (200) is internally provided with an internal thread, and the internal thread is matched and arranged with the external thread (113).

4. The optical fiber quick-connection device according to claim 1, wherein a U-shaped groove (313) is formed in one side of the pressing plate (311) close to the opening of the clamp spring (330), and a wedge (315) is clamped and fixed in the U-shaped groove (313).

5. The optical fiber quick-connection device according to claim 1, wherein an operation hole (511) is formed in one side of the outer cylinder (510), and the driving wheel (520) is rotatably connected to the operation hole (511).

6. An optical fiber quick-connect device according to claim 1, characterized in that the driven wheel (530) is provided with a guide groove (531), and the inner cylinder (550) is located in the guide groove (531).

7. The optical fiber quick-connection device according to claim 1, wherein the inner cylinder (550) is uniformly provided with through holes, and the connecting rod (560) is slidably connected to the through holes.

8. An optical fiber quick-connection device according to claim 1, wherein a support seat (553) is fixedly installed on the outer surface of the inner cylinder (550), and the connecting rod (560) is slidably connected to the support seat (553).

9. An optical fiber quick-connection device according to claim 6, wherein the connecting rod (560) is slidably connected to the guide groove (531), and two rotating shells (111) are provided.

10. The optical fiber quick-connection device according to claim 1, wherein the pressing plate (311) is provided with two, and the outer surface of the outer sheath (200) is provided with anti-skid threads (210).