阅读说明：本技术 一种尾套可以任意弯曲的光纤连接器 (Fiber connector with tail sleeve capable of being bent at will ) 是由 谭冬玲 肖百发 张健 于 2020-07-20 设计创作，主要内容包括：本发明公开了一种尾套可以任意弯曲的光纤连接器,包括具有任意弯曲能力的尾套、止动器、导纤空管以及一主体部,所述导纤空管一端设置一插芯,导纤空管携带着插芯一起插入于主体部内,导纤空管一端伸入于主体部内,另一端伸出于外部,其外部伸出端伸入于止动器内,止动器一端与主体部对接固定,将导纤空管与插芯密封安装于止动器与主体部内,所述尾套套装于止动器另一端。本发明既满足光纤的超低损耗要求还改善了以前尾套部分不可弯曲的性能,该连接器端具有超高弯曲性能,克服墙角转弯,提高线缆利用率,保证通信正常稳定运行。(The invention discloses an optical fiber connector with a tail sleeve capable of being bent at will, which comprises the tail sleeve with any bending capability, a stop dog, a fiber guiding hollow pipe and a main body part, wherein one end of the fiber guiding hollow pipe is provided with a core insert, the fiber guiding hollow pipe is inserted into the main body part together with the core insert, one end of the fiber guiding hollow pipe extends into the main body part, the other end of the fiber guiding hollow pipe extends out of the main body part, the outer extending end of the fiber guiding hollow pipe extends into the stop dog, one end of the stop dog is fixedly connected with the main body part in a butt joint mode, the fiber guiding hollow pipe and the core insert are hermetically arranged in the stop dog and the. The connector end has ultrahigh bending performance, overcomes the turning of a wall corner, improves the utilization rate of cables, and ensures normal and stable operation of communication.)

1. The utility model provides a fiber connector that tail cover can be crooked wantonly which characterized in that: the bending device comprises a tail sleeve (7) with any bending capability, a retainer (5), a fiber guide hollow pipe (6) and a main body part (4), wherein one end of the fiber guide hollow pipe (6) is provided with a ferrule (2), the fiber guide hollow pipe (6) is inserted into the main body part (4) together with the ferrule (2), one end of the fiber guide hollow pipe (6) extends into the main body part (4), the other end of the fiber guide hollow pipe extends out of the main body part, the extending end of the outer part of the fiber guide hollow pipe extends into the retainer (5), one end of the retainer (5) is fixedly butted with the main body part (4), the fiber guide hollow pipe (6) and the ferrule (2) are hermetically installed in the retainer (5) and the main body part (4), and the tail sleeve (7) is sleeved at the other end of the retainer.

2. The fiber optic connector with the boot being arbitrarily bendable of claim 1, wherein: an optical fiber cavity is arranged in the optical fiber guiding hollow pipe (6), and the optical fiber penetrates through the tail sleeve and extends into the optical fiber guiding hollow pipe to be in butt joint connection with the inserting core (2).

3. The fiber optic connector with the boot being arbitrarily bendable of claim 1, wherein: more than one bending groove is arranged on the tail sleeve (7) with any bending capability.

4. The fiber optic connector with the boot being arbitrarily bendable of claim 1, wherein: the main body part (4) is connected with the stopper (5) through a buckle, and a secondary locking mechanism is further arranged between the main body part and the stopper.

5. The fiber optic connector with the tail sleeve capable of being bent randomly as claimed in claim 4, wherein: the secondary locking mechanism comprises a first connecting lug (11) arranged on the main body part (4), a first lock hook is arranged at one end, close to the stopper, of the first connecting lug (11), a second connecting lug (12) is arranged on the stopper (5), a second lock hook is arranged on the second connecting lug (12), and when the stopper is in butt joint with the main body part in a buckling mode, the first lock hook is buckled with the second lock hook.

6. The fiber optic connector with the boot being arbitrarily bendable of claim 1, wherein: the fiber guide hollow pipe is further sleeved with a spring (3), and the spring (3) is arranged in the main body part (4) along with the fiber guide hollow pipe (6).

7. The fiber optic connector with the boot being arbitrarily bendable of claim 1, wherein: the tail end of the retainer (5) forms an assembly convex part, and the tail sleeve (7) is sleeved on the assembly convex part.

8. The fiber optic connector with the boot being arbitrarily bendable of claim 1, wherein: the other end of the main body part (4) is opened, and a dust cap (1) is inserted into the opening end of the main body part.

9. The fiber optic connector with the boot being arbitrarily bendable of claim 1, wherein: the core insert (2) is a ceramic core insert.

Technical Field

The invention relates to a connector, in particular to an optical fiber connector with a tail sleeve capable of being bent at will.

Background

The optical fiber connector is a device for making detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so as to maximally couple the light energy output by the transmitting optical fiber into the receiving optical fiber and minimize the influence on the system caused by the optical fiber connector intervening in the optical link, which is the basic requirement of the optical fiber connector. To some extent, fiber optic connectors affect the reliability and performance of optical transmission systems.

The tail sleeve of the existing optical fiber connector cannot be bent randomly after an optical fiber is installed at the later stage due to unreasonable structural design, so that the optical fiber connector is limited and inflexible to use at the later stage.

Disclosure of Invention

The invention aims to solve the technical problem that the optical fiber connector with the tail sleeve capable of being bent at will adopts a structure capable of being bent at will, and can effectively overcome the defects in the prior art.

The invention is realized by the following technical scheme: the utility model provides an optical fiber connector that tail cover can be crooked wantonly, includes tail cover, stopper, the empty pipe of guide fibre and a main part that have arbitrary bending ability, the empty pipe of guide fibre one end sets up a lock pin, and the empty pipe of guide fibre is carried the lock pin and is inserted in the main part together, and the empty pipe of guide fibre one end is stretched into in the main part, and the other end stretches out in the outside, and its outside end that stretches out stretches into in the stopper, stopper one end and main part butt joint are fixed, with the empty pipe of guide fibre and lock pin seal installation in stopper and main part, the tail cover suit is in the other end of stopper.

As a preferable technical scheme, an optical fiber cavity is arranged in the optical fiber hollow tube, and an optical fiber penetrates through the tail sleeve, extends into the optical fiber hollow tube and is in butt joint connection with the insertion core

As a preferred technical scheme, more than one bending groove is arranged on the tail sleeve with any bending capability.

Preferably, the main body part is connected with the stopper through a snap, and a secondary locking mechanism is further arranged between the main body part and the stopper.

As a preferred technical scheme, the secondary locking mechanism includes a first connecting lug arranged on the main body portion, a first locking hook is arranged at one end of the first connecting lug close to the stopper, a second connecting lug is arranged on the stopper, a second locking hook is arranged on the second connecting lug, and when the stopper is in butt joint with the main body portion in a buckling manner, the first locking hook is buckled with the second locking hook.

As a preferred technical scheme, a spring is further sleeved on the fiber guiding hollow pipe, and the spring is arranged in the main body part along with the fiber guiding hollow pipe.

Preferably, the rear end of the retainer forms an assembly convex part, and the tail sleeve is sleeved on the assembly convex part.

Preferably, the other end of the main body is open, and a dust cap is inserted into the open end of the main body.

Preferably, the ferrule is a ceramic ferrule.

The invention has the beneficial effects that: the structure of the invention not only meets the ultra-low loss requirement of the optical fiber, but also improves the non-bendable performance of the prior tail sleeve part, and the connector end has ultra-high bending performance, overcomes the wall corner turning, improves the utilization rate of the cable, and ensures the normal and stable operation of the communication.

The bending angle can be arbitrarily less than or equal to 90 degrees, the bending principle of the tail sleeve is simple and feasible, the tail sleeve can be bent in a joint way like the back spine, and the keel type principle is adopted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an overall assembly view of the present invention;

fig. 3 is a schematic structural view of the boot of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, the optical fiber connector with a tail sleeve capable of being bent at will according to the present invention includes a tail sleeve 7 with any bending capability, a retainer 5, a fiber guiding hollow tube 6 and a main body 4, wherein one end of the fiber guiding hollow tube 6 is provided with a ferrule 2, the fiber guiding hollow tube 6 is inserted into the main body 4 together with the ferrule 2, one end of the fiber guiding hollow tube 6 extends into the main body 4, the other end extends out, the outer extending end extends into the retainer 5, one end of the retainer 5 is fixed to the main body 4 in a butt joint manner, the fiber guiding hollow tube 6 and the ferrule 2 are hermetically mounted in the retainer 5 and the main body 4, and the tail sleeve 7 is sleeved on the other end of the retainer 5.

Wherein, an optical fiber cavity is arranged in the optical fiber guiding hollow pipe 6, and the optical fiber penetrates through the tail sleeve and extends into the optical fiber guiding hollow pipe to be in butt joint connection with the inserting core 2

As shown in figure 3, the tail sleeve 7 with any bending capability is provided with more than one bending groove, the bending angle can be arbitrarily less than or equal to 90 degrees, the bending principle of the tail sleeve is simple and feasible, the tail sleeve can be bent in a joint way like the back spine, and a keel type principle is adopted.

In this embodiment, as shown in fig. 2, the main body 4 is connected to the stopper 5 by a snap, and a secondary locking mechanism is further disposed between the main body and the stopper, wherein the secondary locking mechanism includes a first connecting lug 11 disposed on the main body 4, a first locking hook is disposed at an end of the first connecting lug 11 close to the stopper, a second connecting lug 12 is disposed on the stopper 5, and a second locking hook is disposed on the second connecting lug 12, and after the stopper is in snap-fit connection with the main body, the first locking hook is locked with the second locking hook, so that the main body and the stopper can be effectively prevented from being loosened, and the safety is increased.

Wherein, still suit a spring 3 on leading the empty pipe of optic fibre, spring 3 is followed and is led the empty pipe 6 of optic fibre and packed into in main part 4, and the tail end of retainer 5 forms an assembly convex part, and tail cover 7 suit is on the assembly convex part.

In order to prevent external dust from entering the main body, a dust cap 1 is inserted into the opening end of the main body 4.

In this embodiment, the ferrule 2 is a ferrule.

When the assembly, insert core one end that will have spring and lead the empty pipe of optic fibre in the main part, then insert the retainer to main part one end, seal the lock core in inside, install the tail cover suit this moment in retainer one end again, install at last the dust cap can, simple and convenient, because the tail cover sets up the structure into fossil fragments formula, so bending angle that can be wantonly.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.