CN217739553U - Novel waterproof fiber connector - Google Patents

Abstract

The utility model provides a novel waterproof fiber connector relates to the fiber connector field, include: the optical fiber connector comprises an optical fiber connector body, wherein a coupler suitable for light signals is arranged on the outer side of the optical fiber connector body, a threaded joint is arranged on the outer side of the coupler and used for connecting the optical fiber connector body, and a waterproof assembly is arranged between the optical fiber connector body and the threaded joint and used for preventing water seepage inside the threaded joint. When the optical fiber connector is used, the waterproof assembly is inserted into the threaded connector and is connected with the coupler for use, the waterproof assembly forms a sealing space with the inner wall when entering the interior of the threaded connector, the waterproof function is realized, and the phenomenon that the optical fiber connector body is damaged when the optical fiber connector body is placed outdoors for use and is caused by rainwater permeating into the interior of the threaded connector is avoided, so that the communication is influenced.

Description

Novel waterproof fiber connector

Technical Field

The utility model relates to a fiber connector technical field specifically is a novel waterproof fiber connector.

Background

The optical fiber connector is used for realizing non-permanent fixed connection among equipment rooms, equipment and instruments, equipment and optical fibers in a system, is an indispensable passive device in an optical communication system, provides a test inlet for the optical fibers, and facilitates the test and maintenance of an optical system.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, provide a novel waterproof fiber connector, through waterproof component get into screwed joint when inside with the inner wall form a confined space, realize waterproof function, avoid the fiber connector main part to put when outdoor use, the inside fiber connector main part that causes of rainwater infiltration screwed joint damages, influences the communication.

In order to achieve the above object, the utility model provides a following technical scheme, a novel waterproof fiber connector, include: the optical fiber connector main part, the optical fiber connector main part outside is equipped with the coupler that adapts to the light signal, screwed joint locates the coupler outside is used for connecting the optical fiber connector main part, and waterproof component, waterproof component locates the optical fiber connector main part with between the screwed joint, be used for preventing the inside infiltration of screwed joint.

Further, the waterproof assembly includes: the optical fiber connector comprises a sleeve, a sealing ring, a thread layer and a sleeve body, wherein the sleeve is arranged at one end, far away from the threaded joint, of the optical fiber connector body, the sealing ring is arranged on the sleeve and used with the threaded joint in a matched mode, the thread layer is arranged on one side, close to the sealing ring, of the sleeve, and the sleeve is in threaded connection with the threaded joint through the thread layer.

Further, a distance of about 2CM is left between the sealing ring and the optical fiber connector body.

Further, be close to on the sleeve one side cover on screw thread layer is equipped with the shell, the shell outer end is equipped with the rubber tail cover, rubber tail cover outer end is equipped with the optical cable, the optical cable with be equipped with the hot melt pipe between the rubber tail cover, so that the hot melt pipe is used for sealing the sleeve with clearance between the optical cable.

Furthermore, a dustproof cap matched with the optical fiber connector is arranged on one side of the outer end of the optical fiber connector body, and a threaded hole matched with the threaded layer is formed in the dustproof cap.

Furthermore, the bottom of the rubber tail sleeve is provided with a connecting rope, the other end of the connecting rope is connected with the bottom end part of the dustproof cap, and the connecting rope is made of a soft rubber material.

Furthermore, a sealing rubber rod matched with the dust cap is arranged in the dust cap, and a sponge sleeve is sleeved outside the sealing rubber rod.

The utility model provides a novel waterproof fiber connector has following beneficial effect:

the utility model has the advantages of, insert threaded joint through waterproof component in, be connected the use with the coupler, waterproof component gets into the inside time of threaded joint and the inner wall forms a confined space, realizes waterproof function, when avoiding the fiber connector main part to put in outdoor use, the inside fiber connector main part that causes of rainwater infiltration threaded joint damages, influences the communication.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the main structure of the optical fiber connector of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is a schematic cross-sectional view of the main body of the optical fiber connector of the present invention.

Fig. 5 is a schematic sectional view of the dust cap of the present invention.

Fig. 6 is a schematic view of the structure of the sealant rod of the present invention.

In FIGS. 1-6: 1. a fiber optic connector body; 101. a sleeve; 102. a seal ring; 103. a threaded layer; 2. a coupler; 201. a threaded joint; 3. a housing; 4. a rubber tail sleeve; 5. an optical cable; 6. a hot melt tube; 7. a dust cap; 701. a threaded hole; 8. connecting ropes; 9. sealing the rubber rod; 901. a sponge sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts all belong to the protection scope of the present invention.

The embodiment of the application provides a novel waterproof fiber connector, this novel waterproof fiber connector can get into screwed joint through waterproof component when inside with the inner wall form a confined space, realize waterproof function, when avoiding the fiber connector main part to put in outdoor use, the inside fiber connector main part that causes of rainwater infiltration screwed joint damages, influences the communication.

The novel waterproof fiber optic connector will be described in detail below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.

The present application is described in detail below with reference to the attached drawings and the detailed description.

Referring to fig. 1 to 6, the present embodiment provides a novel waterproof optical fiber connector, including: the optical fiber connector comprises an optical fiber connector body 1, wherein a coupler 2 matched with an optical signal is arranged on the outer side of the optical fiber connector body 1, a threaded joint 201 is arranged on the outer side of the coupler 2, the threaded joint 201 is used for being connected with the optical fiber connector body 1, and a waterproof assembly is arranged between the optical fiber connector body 1 and the threaded joint 201 and used for preventing water seepage inside the threaded joint 201.

In this embodiment, the novel waterproof optical fiber connector mainly includes an optical fiber connector body 1, a coupler 2, a threaded connector 201, and a waterproof component. Wherein, the novel waterproof fiber connector that this scheme provided, get into threaded connection 201 through waterproof component when inside with the inner wall formation confined space, realize waterproof function, avoid fiber connector main part 1 to put when outdoor use, rainwater infiltration threaded connection 201 is inside to cause fiber connector main part 1 to damage, influence the communication.

In some embodiments, the waterproof assembly comprises: locate the sleeve 101 that optical fiber connector main part 1 kept away from threaded joint 201 one end, locate the sealing washer 102 that matches the use with threaded joint 201 on the sleeve 101, locate the threaded layer 103 that is close to sealing washer 102 one side on the sleeve 101, and sleeve 101 passes through threaded layer 103 and threaded joint 201 threaded connection, when optical fiber connector main part 1 uses, insert optical fiber connector main part 1 and sleeve 101 in threaded joint 201, be connected the use with coupler 2, when sleeve 101 gets into threaded joint 201 inside, sealing washer 102 forms a confined space with threaded joint 201 inner wall, realize waterproof function, avoid optical fiber connector main part 1 to put in outdoor use, rainwater infiltration threaded joint 201 is inside to cause optical fiber connector main part 1 to damage, influence the communication.

Inside back of sleeve 101 entering screwed joint 201, lock sleeve 101 screw thread in screwed joint 201 through thread layer 103, reach the purpose of easily inserting and use, and can not drop or communication quality reduces because of receiving external force after the locking, and the contact point of fiber connector main part 1 is the slow contact to coupler 2 along with the screw thread locking simultaneously, has avoided direct contact to bump the contact point, has reduced communication quality.

Illustratively, the optical fiber connector body 1 may be a hardware waterproof optical fiber connector, the type may be SC/APC, the type of the coupler 2 may be PS2501L, the working principle of the optical fiber connector body 1 is to send a light beam incident from a light source into the modulator through an optical fiber, and interact with an external measured parameter in the modulator, so that the optical property of the light, such as the intensity, wavelength, frequency, phase, polarization state, etc., is changed to a modulated optical signal, and the modulated optical signal is sent into the coupler through the optical fiber and then is demodulated to obtain the measured parameter. The optical fiber connector body 1 and the coupler 2 are both mature conventional technologies in the technical field, and the present solution does not improve the circuits or programs of the optical fiber connector body 1 and the coupler 2, and the circuit connection mode therebetween also belongs to the common conventional technology, so the circuit connection relationship thereof is not described in detail.

In some embodiments, a distance of about 2CM is left between the sealing ring 102 and the optical fiber connector body 1, so that the waterproof effect of the section from the sealing ring 102 to the contact point of the optical fiber connector body 1 is fully ensured, the reliability of the product is increased, and the influence on communication use caused by water seepage, moisture and the like due to the need of replacing or maintaining the optical fiber connector body 1 is avoided.

In some embodiments, a shell 3 is sleeved on one side of the sleeve 101 close to the thread layer 103, a rubber tail sleeve 4 is arranged at the outer end of the shell 3, an optical cable 5 is arranged at the outer end of the rubber tail sleeve 4, and a hot melting tube 6 is arranged between the optical cable 5 and the rubber tail sleeve 4, so that the hot melting tube 6 is used for sealing a gap between the sleeve 101 and the optical cable 5, after the sleeve 101 and the optical cable 5 are subjected to mortise pressing, the gap between the sleeve 101 and the optical cable 5 is completely sealed through the hot melting tube 6, and complete water proofing and tensile resistance improvement of the optical cable 5 are achieved.

In some embodiments, the dust cap 7 used in cooperation is arranged on one side of the outer end of the optical fiber connector body 1, the threaded hole 701 matched with the threaded layer 103 is formed in the dust cap 7, in the using process of the optical fiber connector body 1, if reconnection is met, the optical fiber connector body 1 is screwed out from the threaded joint 201, the dust cap 7 is inserted into the optical fiber connector body 1, the dust cap 7 is screwed, the threaded layer 103 is connected and locked with the threaded hole 701, the contact point of the optical fiber connector body 1 can be prevented from being attached by pollutants in the air, the whole wiring and the construction operation are simple, fast and low in cost.

In some embodiments, the bottom of the rubber tail sleeve 4 is provided with a connecting rope 8, the other end of the connecting rope 8 is connected with the bottom end part of the dustproof cap 7, and the connecting rope 8 is made of a soft rubber material, when the dustproof cap 7 is used, the dustproof cap 7 is connected with the rubber tail sleeve 4 through the connecting rope 8, the dustproof cap 7 is prevented from being lost, the connecting rope 8 is made of a soft rubber material, the soft rubber material has the characteristic of good flexibility, and in the use process of the dustproof cap 7, the dustproof cap 7 can be turned randomly to be sleeved in the optical fiber connector main body 1 for dust sealing.

In some embodiments, the inside sealing rubber rod 9 that is equipped with the supporting use of dust cap 7, the outside cover of sealing rubber rod 9 is equipped with sponge cover 901, fiber connector main part 1 is connected with threaded joint 201 of coupler 2 in the use, insert sealing rubber rod 9 inside it is sealed to dust cap 7, prevent that dust cap 7 from putting inside easy laying dust when using in the open air, and when sealing rubber rod 9 pulls out and inserts, sponge cover 901 can clear up the inside dust of dust cap 7, when avoiding dust cap 7 to overlap and use on fiber connector main part 1, the laying dust can adhere to fiber connector main part 1, influence fiber connector main part 1 communication quality.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The novel waterproof optical fiber connector provided by the embodiment of the application is described in detail above, and the principle and the implementation of the application are explained by applying a specific example herein, and the description of the above embodiment is only used to help understand the technical scheme and the core idea of the application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Claims (7)

1. A novel waterproof fiber connector, characterized in that includes:

the optical fiber connector comprises an optical fiber connector body, wherein a coupler adaptive to an optical signal is arranged on the outer side of the optical fiber connector body;

the threaded joint is arranged on the outer side of the coupler and is used for connecting the optical fiber connector main body; and

waterproof component, waterproof component locates the fiber connector main part with between the screwed joint, be used for preventing the inside infiltration of screwed joint.

2. The novel watertight fiber optic connector of claim 1, wherein the watertight assembly comprises:

the sleeve is arranged at one end, far away from the threaded joint, of the optical fiber connector body;

the sealing ring is arranged on the sleeve and matched with the threaded joint for use;

locate be close to on the sleeve the screw thread layer of sealing washer one side, just the sleeve passes through the screw thread layer with screwed joint threaded connection.

3. The novel waterproof fiber optic connector of claim 2, wherein the gasket is spaced about 2CM from the fiber optic connector body.

4. The novel waterproof optical fiber connector according to claim 2, wherein a shell is sleeved on one side of the sleeve, which is close to the thread layer, a rubber tail sleeve is arranged at the outer end of the shell, an optical cable is arranged at the outer end of the rubber tail sleeve, and a hot melting pipe is arranged between the optical cable and the rubber tail sleeve, so that the hot melting pipe is used for sealing a gap between the sleeve and the optical cable.

5. The novel waterproof optical fiber connector according to claim 4, wherein a dust cap is provided at one side of the outer end of the optical fiber connector body, and a threaded hole adapted to the threaded layer is provided inside the dust cap.

6. The novel waterproof optical fiber connector according to claim 5, wherein a connecting rope is arranged at the bottom of the rubber tail sleeve, the other end of the connecting rope is connected with the bottom end part of the dust cap, and the connecting rope is made of a soft rubber material.

7. The novel waterproof optical fiber connector according to claim 5, wherein a sealing rubber rod used in a matched manner is arranged inside the dustproof cap, and a sponge sleeve is sleeved outside the sealing rubber rod.

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