CN211505965U

CN211505965U - High-speed single-mode optical fiber connector

Info

Publication number: CN211505965U
Application number: CN202020288804.7U
Authority: CN
Inventors: 王广良
Original assignee: Shenzhen Ute Electronics Co ltd
Current assignee: Shenzhen Ute Electronics Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-09-15
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a high-speed single-mode optical fiber connector, which comprises a male connector main body, a female connector main body and a thread sleeve; the utility model has the advantages of reasonable design in structure, in operation, it is closed with it to insert to the female joint main part to hold the male joint main part, antiskid push-pull piece makes laborsaving antiskid, make the insulating block insert insulating cover seat, avoid buckling the equal condition rupture contact pin, and insulating good, the contact pin inserts the switch-on of cylinder completion circuit, dustproof and waterproof under the effect of sealing rubber circle, the leakproofness is splendid, then drive the thread bush through stirring the antislip strip and rotate and move down, thereby it becomes straight to drive the shell fragment by the bending, make the location fixture block run through logical groove joint locating hole, make from this the connection be firm, avoid leading to the connector disconnection owing to drawing the cable of dragging and drawing and draw and the collision, influence equipment work, stability is splendid, and can avoid the cable to buckle through first external rubber and second external rubber to lead to inside naked, long service.

Description

High-speed single-mode optical fiber connector

Technical Field

The utility model relates to a connector technical field specifically is a high rate single mode fiber connector.

Background

The electrical connector consists of a fixed end electrical connector, i.e. a female contact, and a free end electrical connector, i.e. a male contact (shortly called a plug). The socket is fixed on the electric part through the square plate, the plug is generally connected with the cable, the connection between the plug and the socket is realized through the connecting nut, and the electric connector has the important requirements that the electric connector has good contact, reliable work and convenient maintenance besides meeting the general performance requirements, and whether the electric connector works reliably or not directly influences the normal work of an airplane circuit, and relates to the safety and the danger of the whole host; the connection mode of the connector is as follows: threaded connection, bayonet connection, snap-lock connection, push-pull connection, direct-insert connection, and the like.

At present, current single mode fiber connector junction structural strength is poor, connects closely the degree poor, and waterproof dustproof effect is poor, and the security is relatively poor, results in the connector to connect not hard up easily under the condition of dragging cable and equipment vibrations, leads to equipment to connect the disconnection, pulls out simultaneously and inserts non-skid, and life is low. Accordingly, one skilled in the art provides a high-speed single-mode fiber optic connector that solves the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a high rate single mode fiber connector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high rate single mode fiber connector, includes male joint main part, female joint main part and thread bush, male joint main part front end and rear end symmetry are provided with anti-skidding push-and-pull piece, the marginal cover in male joint main part upper end is equipped with the sealing rubber circle, male joint main part upper end middle part is provided with insulating cover seat, the inside middle part of female joint main part is provided with the collets, angles such as female joint main part side are provided with a plurality of shell fragments, the relative one end downside of shell fragment all is provided with positioning fixture block, female joint main part upper portion threaded connection has the thread bush, the outside equidistant a plurality of antislip strips that are provided with of thread bush, male joint main part lower extreme is through first external rubber connection outside cable, female joint main part upper end is through the external rubber connection outside cable of second.

As a further aspect of the present invention: and positioning holes are formed in the side end of the insulating sleeve seat at equal angles.

As a further aspect of the present invention: the middle of the upper end of the insulating sleeve seat is provided with a round hole groove, and the middle of the lower end of the round hole groove is provided with a contact pin.

As a further aspect of the present invention: the middle part of the lower end of the insulating block is embedded with a needle cylinder, the types of the needle cylinder and the contact pin are matched, and the diameter of the insulating block is smaller than the inner diameter of the circular hole groove.

As a further aspect of the present invention: the female joint is characterized in that through grooves are formed in the side end of the female joint main body and are located in the positioning fixture blocks, the number of the positioning fixture blocks and the number of the positioning holes are at least four, and the positioning fixture blocks are matched with the types of the positioning holes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of reasonable design in structure, in operation, it is closed with it to insert to the female joint main part to hold the male joint main part, antiskid push-pull piece makes laborsaving antiskid, make the insulating block insert insulating cover seat, avoid buckling the equal condition rupture contact pin, and insulating good, the contact pin inserts the switch-on of cylinder completion circuit, dustproof and waterproof under the effect of sealing rubber circle, the leakproofness is splendid, then drive the thread bush through stirring the antislip strip and rotate and move down, thereby it becomes straight to drive the shell fragment by the bending, make the location fixture block run through logical groove joint locating hole, make from this the connection be firm, avoid leading to the connector disconnection owing to drawing the cable of dragging and drawing and draw and the collision, influence equipment work, stability is splendid, and can avoid the cable to buckle through first external rubber and second external rubber to lead to inside naked, long service.

Drawings

FIG. 1 is a schematic diagram of a high-speed single-mode fiber connector.

FIG. 2 is a top view of an insulating sleeve in a high-speed single-mode fiber optic connector.

In the figure: the anti-skidding male connector comprises a male connector body 1, first external rubber 2, an anti-skidding push-pull block 3, a sealing rubber ring 4, an insulating sleeve seat 5, a contact pin 6, a positioning hole 7, a female connector body 8, an insulating block 9, an elastic sheet 10, a positioning clamping block 11, second external rubber 12, a threaded sleeve 13, an anti-skidding strip 14 and a needle cylinder 15.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a high-speed single-mode fiber connector includes a male connector body 1, a female connector body 8 and a threaded sleeve 13, the front end and the rear end of the male joint main body 1 are symmetrically provided with anti-skid push-pull blocks 3, the edge of the upper end of the male joint main body 1 is sleeved with a sealing rubber ring 4, an insulating sleeve seat 5 is arranged in the middle of the upper end of the male connector main body 1, an insulating block 9 is arranged in the middle of the inner part of the female connector main body 8, a plurality of elastic sheets 10 are arranged at equal angles at the side end of the female joint main body 8, positioning fixture blocks 11 are arranged at the lower sides of the opposite ends of the elastic sheets 10, the upper part of the female joint main body 8 is in threaded connection with a threaded sleeve 13, a plurality of anti-slip strips 14 are arranged outside the threaded sleeve 13 at equal intervals, the lower end of the male connector body 1 is connected with an external cable through the first external rubber 2, and the upper end of the female connector body 8 is connected with the external cable through the second external rubber 12.

And positioning holes 7 are formed in the side end of the insulating sleeve seat 5 at equal angles.

And a round hole groove is formed in the middle of the upper end of the insulating sleeve seat 5, and a contact pin 6 is arranged in the middle of the lower end of the round hole groove.

A needle cylinder 15 is embedded in the middle of the lower end of the insulating block 9, the types of the needle cylinder 15 and the contact pin 6 are matched, and the diameter of the insulating block 9 is smaller than the inner diameter of the circular hole groove.

Through grooves are formed in the positions, located on the positioning fixture blocks 11, of the side end of the female joint main body 8, the number of the positioning fixture blocks 11 and the number of the positioning holes 7 are at least four, and the positioning fixture blocks 11 are matched with the types of the positioning holes 7.

The utility model discloses a theory of operation is:

the utility model relates to a high-speed single-mode optical fiber connector, in operation, the male connector main body 1 is held and inserted to the female connector main body 8 to be closed, the antiskid push-pull block 3 is used for saving labor and preventing skidding, the insulating block 9 is inserted into the insulating sleeve seat 5, the contact pin 6 is prevented from being broken under the conditions of bending and the like, the insulation is good, the contact pin 6 is inserted into the needle cylinder 15 to complete the connection of circuits, the circuits are dustproof and waterproof under the action of the sealing rubber ring 4, the sealing performance is excellent, then the anti-slip strip 14 is pulled to drive the thread sleeve 13 to rotate and move downwards, so that the elastic piece 10 is driven to be bent to be straight, the positioning fixture block 11 is made to penetrate through the through groove clamping positioning hole 7, the connection is firm, the disconnection of the connector caused by pulling cables and collision is avoided, the equipment work is influenced, the stability is excellent, and the internal, the service life is longer.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-speed single-mode optical fiber connector comprises a male connector main body (1), a female connector main body (8) and a threaded sleeve (13), and is characterized in that anti-skidding push-pull blocks (3) are symmetrically arranged at the front end and the rear end of the male connector main body (1), a sealing rubber ring (4) is sleeved on the edge of the upper end of the male connector main body (1), an insulating sleeve seat (5) is arranged in the middle of the upper end of the male connector main body (1), an insulating block (9) is arranged in the middle of the inside of the female connector main body (8), a plurality of elastic sheets (10) are arranged at equal angles on the side end of the female connector main body (8), positioning clamping blocks (11) are arranged on the lower side of the opposite end of each elastic sheet (10), the threaded sleeve (13) is in threaded connection with the upper portion of the female connector main body (8), a plurality of anti-skid strips (14) are arranged at equal intervals outside the threaded sleeve, the upper end of the female joint main body (8) is connected with an external cable through a second external rubber (12).

2. A high-speed single-mode optical fiber connector according to claim 1, wherein the side end of the insulating sleeve seat (5) is provided with positioning holes (7) at equal angles.

3. A high-speed single-mode optical fiber connector according to claim 1, wherein the insulating sleeve seat (5) is provided with a circular hole groove at the upper middle part and a pin (6) at the lower middle part.

4. The high-speed single-mode optical fiber connector according to claim 1, wherein a needle cylinder (15) is embedded in the middle of the lower end of the insulating block (9), the type of the needle cylinder (15) is matched with that of the contact pin (6), and the diameter of the insulating block (9) is smaller than the inner diameter of the circular hole groove.

5. The high-speed single-mode optical fiber connector according to claim 1, wherein through grooves are formed at the side ends of the female connector main body (8) and at the positions of the positioning blocks (11), the number of the positioning blocks (11) and the positioning holes (7) is at least four, and the types of the positioning blocks (11) and the positioning holes (7) are matched.