CN218240476U - Integrated ferrule with reliable installation and stable contact - Google Patents

Abstract

The utility model discloses an integral type lock pin that reliable contact of installation is stable in network connection equipment technical field, including external device and installation device, external device includes spigot end, pottery lock pin and optic fibre cover, the inside wall of spigot end extends has the blend stop, optic fibre cover grafting is in the spigot end lateral wall, optic fibre has cup jointed the optic fibre in the optic fibre cover, pottery lock pin grafting is in the inside wall of spigot end; this installation is reliable to be contacted stable integral type lock pin's setting, the blend stop through the inside wall installation arcwall face at the end of inserting, and the lateral wall that receives the end extends the flexure strip, and it has the sand grip to extend on the flexure strip, and then when the end of inserting with receive the end grafting, sand grip and blend stop contact each other this moment, because the surface of its two parts is the arcwall face, can reduce the area of contact between sand grip and the blend stop, and then produced resistance when sliding between sand grip and the blend stop is reduced, thereby utilize the arcwall face can make the end of receiving can insert easily and tear open with the end of inserting.

Description

Integrated ferrule with reliable installation and stable contact

Technical Field

The utility model relates to a network connection equipment technical field specifically is a reliable stable integral type lock pin of contact of installation.

Background

The ferrule is a core component of the optical fiber sleeve connector, and the ferrule is called a ceramic ferrule in Chinese. Optical fiber sleeve connector the optical fiber sleeve connector is an indispensable passive device in an optical fiber sleeve communication system, and is mainly used for realizing the precise butt joint of two non-permanent end faces of equipment room, equipment and instrument room, equipment and optical fiber sleeve room in the system, so that the light energy output by the transmitting optical fiber sleeve is coupled into the receiving optical fiber sleeve to the maximum extent. When using, the existing inserting core needs to be inserted into the inserting end and the receiving end, a clamping structure needs to be added for ensuring the connection stability, and the clamping structure is clamped mutually, because the contact points are prismatic, the resistance of inserting and pulling between the inserting end and the receiving end can be increased, so that extra force is needed when the receiving end and the inserting end are inserted and pulled. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type lock pin that reliable contact is stable is installed to solve the lock pin that proposes in the above-mentioned background art and when using, need to peg graft with spigot and spigot, need increase the joint structure in order to guarantee the stability of connecting, and there is the prism because the contact point during the mutual joint of joint structure, and then can increase the resistance of plug between spigot and the spigot, thereby need extra hard problem when making to insert between spigot and the spigot.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated ferrule with reliable installation and stable contact comprises an external device and an installation device, wherein the external device comprises a plug end, a ceramic ferrule and an optical fiber sleeve, a baffle extends from the inner side wall of the plug end, the optical fiber sleeve is spliced with the outer side wall of the plug end, an optical fiber is sleeved in the optical fiber sleeve, the ceramic ferrule is spliced with the inner side wall of the plug end, a through hole is formed in the ceramic ferrule, and the optical fiber extends into the through hole; the mounting device comprises a receiving end, an elastic sheet and a spring, wherein a slot is formed in the receiving end, the ceramic ferrule extends into the slot, the outer side wall of the receiving end is integrally formed with the elastic sheet, the spring is located between the elastic sheet and the receiving end, a raised line extends from the outer side wall of the elastic sheet, and the raised line is in contact with the barrier strip.

In order to can be convenient to the spigot application of force, conduct the utility model discloses a reliable stable integral type lock pin of contact of installation is preferred, the lateral wall extension of spigot has two curb plates.

In order to make spigot and receiving end can peg graft according to the angle of setting for, conduct the utility model discloses an it is preferred that the reliable stable integral type lock pin of contact of installation, the inner chamber top and the bottom of spigot have a location strip of welding respectively, a spout has been opened respectively to the top and the bottom of receiving end, the receiving end with spout sliding connection.

Install in external cassette in order can be convenient will receive the end, conduct the utility model discloses an installation is reliable to contact stable integral type lock pin is preferred, the right-hand member lateral wall of receiving the end has a fusion respectively to have an extension board.

In order to prevent that the end from taking place to rock in the spigot, conduct the utility model discloses a reliable stable integral type lock pin of contact of installation is preferred, the outer dimensions of end with the inner chamber internal dimension of spigot is the same.

Compared with the prior art, the beneficial effects of the utility model are that: this installation is reliable to be contacted stable integral type lock pin's setting, the blend stop through the inside wall installation arcwall face at the spigot, and the lateral wall that receives the end extends the flexure strip, and it has the sand grip to extend on the flexure strip, and then when spigot and receive the end and peg graft, sand grip and blend stop contact each other this moment, because the surface of its two parts is the arcwall face, can reduce the area of contact between sand grip and the blend stop, and then produced resistance when reducing to slide between sand grip and the blend stop, thereby utilize the arcwall face can make the spigot can be easily inserted with the spigot and tear open.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the receiving end of the present invention;

fig. 3 is a schematic view of the sectional structure of the socket of the present invention.

In the figure: 100. an external device; 110. inserting an end; 111. blocking strips; 112. a positioning bar; 113. a side plate; 120. a ceramic ferrule; 121. a through hole; 130. an optical fiber sleeve; 200. mounting means; 210. a receiving end; 211. a chute; 212. an extension plate; 213. inserting slots; 220. an elastic sheet; 221. a convex strip; 230. a spring.

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. 1-3, the present invention provides a technical solution: including an external device 100 and a mounting device 200.

In the technical scheme, the external device 100 comprises a plug end 110, a ceramic ferrule 120 and an optical fiber sleeve 130, wherein a barrier strip 111 extends from the inner side wall of the plug end 110, the optical fiber sleeve 130 is inserted into the outer side wall of the plug end 110, an optical fiber is sleeved in the optical fiber sleeve 130, the ceramic ferrule 120 is inserted into the inner side wall of the plug end 110, a through hole 121 is formed in the ceramic ferrule 120, and the optical fiber extends into the through hole 121;

in this embodiment, the plug end 110 is used to provide a support point for the installation of the ferrule 120 and the fiber sleeve 130, the fiber sleeve 130 permanently guides the optical fiber therein into the ferrule 120, and the ferrule 120 is used to communicate with the insertion slot 213.

In the technical scheme, the mounting device 200 comprises a receiving end 210, an elastic sheet 220 and a spring 230, wherein the receiving end 210 is internally provided with a slot 213, the ferrule 120 extends into the slot 213, the outer side wall of the receiving end 210 is integrally formed with the elastic sheet 220, the spring 230 is positioned between the elastic sheet 220 and the receiving end 210, the outer side wall of the elastic sheet 220 extends to form a convex strip 221, and the convex strip 221 is contacted with the barrier strip 111;

in this technical solution, the receiving end 210 is inserted into the inner cavity of the inserting end 110, so that the protruding strip 221 and the barrier strip 111 contact and press each other, the elastic sheet 220 is bent, the receiving end 210 can be completely inserted into the inner cavity of the inserting end 110, at this time, the elastic sheet 220 is pressed to make the spring 230 pressed equally, and further the spring 230 generates elastic potential energy, and the protruding strip 221 can be tightly attached to the inner side wall of the inserting end 110 under the action of the spring 230, thereby completing the communication of the network line.

In some embodiments, referring to fig. 1, two side plates 113 extend from an outer side wall of the socket 110.

In this technical solution, when the insertion end 110 is not easy to be pinched by the hand when the installation space is narrow, the insertion end 110 and the receiving end 210 can be separated by the finger through the wave slot 213.

In some technical solutions, referring to fig. 1 and 3, a positioning bar 112 is respectively welded to the top and bottom of the inner cavity of the inserting end 110, a sliding groove 211 is respectively formed at the top and bottom of the receiving end 210, and the receiving end 210 is slidably connected to the sliding groove 211.

In the technical scheme, the positioning strip 112 and the sliding groove 211 are matched with each other for use, so that the inserting end 110 and the receiving end 210 can be inserted according to a preset angle, and the influence on the inserting precision due to random insertion is avoided.

In some embodiments, referring to fig. 1, an extension plate 212 is welded to an outer side wall of a right end of the receiving end 210.

In this solution, the extension board 212 can be conveniently inserted into a card slot in an external socket, i.e. the receiving end 210 is fixed.

In some embodiments, referring to fig. 1-3, the outer dimension of the receptor end 210 is the same as the inner dimension of the lumen of the insertion end 110.

In this solution, the receiving end 210 is prevented from being improperly sized, and the receiving end can shake in the inserting end 110, which may cause the optical fiber to be broken.

The working principle is as follows: the inserting end 110 and the receiving end 210 are aligned behind each other and are inserted into each other, at this time, the ferrule 120 extends into the slot 213, the outer side wall of the receiving end 210 contacts with the inner side wall of the inserting end 110 until the protruding strip 221 contacts with the barrier strip 111, the barrier strip 111 extrudes the protruding strip 221, the elastic sheet 220 deforms inwards at this time, so that the protruding strip 221 can easily penetrate through the barrier strip 111, the elastic sheet 220 is transmitted to the spring 230 after being pressed, acting force and reaction force exist between the spring 230 and the elastic sheet 220, at this time, the protruding strip 221 tightly adheres to the inner side wall of the inserting end 110 under the action of the spring 230, so that the receiving end 210 is firmly clamped with the inserting end 110, and when no external force acts between the receiving end 210 and the inserting end 110, the receiving end 210 and the inserting end 110 cannot be loosened.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides an installation is reliable contacts stable integral type lock pin which characterized in that: the optical fiber connector comprises an external device (100) and a mounting device (200), wherein the external device (100) comprises a plug end (110), a ceramic ferrule (120) and an optical fiber sleeve (130), a barrier strip (111) extends from the inner side wall of the plug end (110), the optical fiber sleeve (130) is plugged into the outer side wall of the plug end (110), an optical fiber is sleeved in the optical fiber sleeve (130), the ceramic ferrule (120) is plugged into the inner side wall of the plug end (110), a through hole (121) is formed in the ceramic ferrule (120), and the optical fiber extends into the through hole (121);

installation device (200) are including receiving end (210), elastic sheet (220) and spring (230), the inside of receiving end (210) is opened has slot (213), pottery lock pin (120) extend into in slot (213), the lateral wall that receives end (210) with elastic sheet (220) integrated into one piece, spring (230) are located elastic sheet (220) with receive between end (210), the lateral wall of elastic sheet (220) extends has sand grip (221), sand grip (221) with blend stop (111) contact.

2. The integral ferrule with reliable installation and stable contact according to claim 1, wherein: two side plates (113) extend from the outer side wall of the plug end (110).

3. The integral ferrule with reliable installation and stable contact according to claim 1, wherein: the top and the bottom of the inner cavity of the inserting end (110) are respectively welded with a positioning strip (112), the top and the bottom of the receiving end (210) are respectively provided with a sliding groove (211), and the receiving end (210) is connected with the sliding groove (211) in a sliding manner.

4. The integral ferrule with reliable installation and stable contact according to claim 1, wherein: and the outer side wall of the right end of the receiving end (210) is respectively welded with an extension plate (212).

5. The integral ferrule with reliable installation and stable contact according to claim 1, wherein: the outer dimension of the receiving end (210) is the same as the inner dimension of the inner cavity of the inserting end (110).

Images