CN213302581U

CN213302581U - Optical cable connecting device

Info

Publication number: CN213302581U
Application number: CN202022441655.6U
Authority: CN
Inventors: 朱磊
Original assignee: Guangdong Yiyuantong Technology Co ltd
Current assignee: Guangdong Yiyuantong Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-28
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to an optical cable connects technical field, discloses an optical cable connecting device. The optical cable connecting device comprises an adapter and a connector, wherein the adapter is provided with a first cavity with an opening at one end, a mounting position is arranged in the first cavity, and the mounting position comprises a long sliding groove positioned on the inner wall of the first cavity; the connector comprises a dislocation preventing key, two slots are symmetrically arranged on the outer wall of the connector and close to one end of the adapter, the dislocation preventing key can be selectively arranged in one of the slots, and the dislocation preventing key is convexly arranged on the outer side wall of the slot; one side of the connector, which is provided with the anti-dislocation key, is connected with the long sliding groove in a sliding manner, so that the connector is partially inserted into the adapter. The utility model discloses a prevent connector and adapter installation dislocation, improved this optical cable connecting device's safety in utilization, still realized the function demand of the positive and negative insertion of connector, improved this optical cable connecting device's commonality.

Description

Optical cable connecting device

Technical Field

The utility model relates to an optical cable connects technical field, especially relates to an optical cable connecting device.

Background

With the arrival of the information age, the transmission amount of information is explosively increased, and as an effective means for large-capacity and long-distance transmission, optical fiber cables are widely and massively applied, and a connector is required to be used in the process of using the optical fiber cables, so that the connection between the optical fiber cables and an adapter is realized. In the prior art, the connector comprises two ferrules with different polarities, and if the two ferrules correspond to the ferrules of the adapter in a wrong way, equipment is easily damaged. The key fixed on a single-side seat on the connector or the key fixed on two side walls of the connector is often adopted, and the width and the position of the two keys are different, so that the connector and the adapter are prevented from being installed in a misplacement manner. However, in order to meet different working conditions of two ferrules of the existing connector, the connector may need to be inserted positively or reversely for polarity replacement. The connector in the prior art does not have the function of reverse insertion, and the universality is low.

Accordingly, there is a need for an optical cable connecting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on it, an object of the utility model is to provide an optical cable connecting device has realized preventing connector and adapter installation dislocation, has improved this optical cable connecting device's safety in utilization, has still realized the positive and negative functional demand of inserting of connector, has improved this optical cable connecting device's commonality.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an optical cable connection device comprising:

the adapter is provided with a first cavity with an opening at one end, and an installation position is arranged in the first cavity and comprises a long sliding groove positioned on the inner wall of the first cavity;

the connector comprises a dislocation prevention key, two slots are symmetrically arranged on the outer wall of the connector and close to one end of the adapter, the dislocation prevention key can be selectively arranged in one of the slots, and the dislocation prevention key is convexly arranged on the outer side wall of the slot; one side of the connector, which is provided with the anti-dislocation key, is connected with the long sliding groove in a sliding manner, so that the connector is partially inserted into the adapter.

As an optimal technical scheme of the optical cable connecting device, one of the slot and the anti-dislocation key is provided with a spherical groove, and the other is provided with a spherical bulge which can be clamped in the spherical groove.

As a preferred technical scheme of the optical cable connecting device, the mounting position further comprises a short chute which is positioned on the inner wall of the first cavity and is opposite to the long chute;

the connector is provided with all be provided with the slip table on two lateral walls of slot, the slip table can the sliding connection in long spout with in the short spout.

As an optical cable connecting device's preferred technical scheme, the connector is provided with all be provided with on two lateral walls of slot and hold the boss, long spout with be close to on the short spout connector one side is provided with the draw-in groove, the boss can be held to the card and is held in the draw-in groove.

As an optimal technical scheme of the optical cable connecting device, the clamping boss comprises a guide part and a clamping part, the guide part is arranged along the inserting direction, the guide part is connected in the long chute or the short chute in a sliding mode, and the clamping part is perpendicular to the guide part.

As an optimal technical scheme of the optical cable connection device, elastic pieces are arranged on two side walls of the connector, which are provided with the slots, and one ends of the connector, which are far away from the slots, are respectively provided with elastic pieces, the clamping bosses are arranged on the outer sides of the elastic pieces, and the side walls of the connector, which are positioned between the elastic pieces, are gradually narrowed, so that the elastic pieces can be elastically bent inwards, and then the clamping bosses are slidably connected in the long chutes or the short chutes and are clamped in the clamping grooves.

As a preferred technical solution of the optical cable connection device, the adapter includes a plurality of the mounting positions therein.

As a preferred technical scheme of the optical cable connecting device, the optical cable connecting device further comprises a tail sleeve, wherein a connector auxiliary body is arranged at one end of the connector, which is far away from the adapter, and the connector auxiliary body is positioned between the two elastic sheets; the tail sleeve is slidably mounted on the connector auxiliary body, and the tail sleeve can drive the elastic sheet to bend inwards when sliding towards the direction far away from the connector.

As a preferred technical scheme of the optical cable connecting device, a second cavity with an opening at one end is arranged on the tail sleeve, a clamping hole is formed in the side wall of the second cavity, two limiting ribs are further arranged in the second cavity, the connector auxiliary body is arranged between the two limiting ribs in a penetrating manner, the elastic piece is arranged between the limiting ribs and the side wall of the second cavity in a penetrating manner, and the elastic piece is clamped in the clamping hole;

the connector comprises a connector body and is characterized in that a limiting buckle is arranged on the side wall of the end portion of the connector body, and the limiting buckle can abut against a limiting rib to limit the sliding stroke of the tail sleeve relative to the connector body.

As a preferred technical solution of the optical cable connection device, an indication block is installed on the tail sleeve, and the indication block is used for identifying the installation position of the connector in the adapter.

The utility model has the advantages that:

the utility model discloses in, the installation position of adapter includes long spout, and the dislocation prevention key is installed in one of them slot of connector, and the connector of installing the dislocation prevention key can only with the dislocation prevention key sliding joint in long spout, just can realize that the connector pegs graft in the installation position of adapter, prevents connector and adapter installation dislocation, and then prevents to cause equipment damage, has improved this optical cable connecting device's safety in utilization. The outer wall of the connector is provided with two slots, and the anti-dislocation key can be selectively installed in one of the slots according to the production working condition requirements of positive and negative insertion of the connector so as to determine the insertion state of the connector, realize the functional requirements of positive and negative insertion of the connector and improve the universality of the optical cable connecting device. Moreover, the dislocation prevention key is installed behind the slot, and the protruding lateral wall of locating the slot, the bulge of dislocation prevention key sliding connection in long spout plays the guide effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of an optical cable connection device according to an embodiment of the present invention;

fig. 2 is an exploded view of the optical cable connecting device according to the embodiment of the present invention;

fig. 3 is an exploded view of a connector according to an embodiment of the present invention;

fig. 4 is an exploded view of a part of the structure of the optical cable connecting device according to the embodiment of the present invention.

The figures are labeled as follows:

1. an adapter; 11. a first cavity; 111. a long chute; 112. a short chute; 113. a card slot;

2. a connector; 21. a slot; 211. a spherical recess; 22. a sliding table; 23. clamping the boss; 231. a guide portion; 232. a chucking section; 24. a spring plate; 25. a dislocation-preventing key; 251. a spherical bulge; 26. a connector sub-body; 261. a limiting buckle;

3. a tail sleeve; 31. an indication block; 32. a second cavity; 321. a clamping hole; 322. and limiting ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; 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 in specific cases to 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.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

In the prior art, the connector comprises two ferrules with different polarities, and if the two ferrules correspond to the ferrules of the adapter in a wrong way, equipment is easily damaged. The key fixed on a single-side seat on the connector or the key fixed on two side walls of the connector is often adopted, and the width and the position of the two keys are different, so that the connector and the adapter are prevented from being installed in a misplacement manner. However, in order to meet different working conditions of two ferrules of the existing connector, the connector may need to be inserted positively or reversely for polarity replacement. The connector in the prior art does not have the function of reverse insertion, and the universality is low.

To solve the above problem, the present embodiment provides a cable connection device, as shown in fig. 1 and 2, which includes an adapter 1 and a connector 2. Specifically, the adapter 1 is provided with a first cavity 11 with an opening at one end, and mounting positions are arranged in the first cavity 11, preferably, in this embodiment, four mounting positions are included in the first cavity 11, and the mounting positions include long sliding grooves 111 located on the inner wall of the first cavity 11; the connector 2 comprises a dislocation preventing key 25, two slots 21 are symmetrically arranged on the outer wall of the connector 2 and close to one end of the adapter 1, and the dislocation preventing key 25 can be selectively installed in one of the slots 21 according to the production working condition requirements of positive and negative insertion of the connector 2 so as to determine the insertion state of the connector 2, so that the functional requirements of the positive and negative insertion of the connector 2 are met, and the universality of the optical cable connecting device is improved. The connector 2 is provided with the anti-dislocation key 25, one side of the anti-dislocation key is connected with the long sliding groove 111 in a sliding mode, the connector 2 provided with the anti-dislocation key 25 can only be connected with the anti-dislocation key 25 in the long sliding groove 111 in a sliding mode, and the connector 2 can be partially inserted into the adapter 1 in a plugging mode, so that equipment damage is prevented from being caused, and the use safety of the optical cable connecting device is improved. Furthermore, the anti-dislocation key 25 is installed behind the slot 21 and is convexly arranged on the outer side wall of the slot 21, and the protruding part of the anti-dislocation key 25 is connected with the long sliding groove 111 in a sliding manner to play a guiding role.

Preferably, as shown in fig. 3, one of the socket 21 and the anti-dislocation key 25 is provided with a spherical groove 211, and the other is provided with a spherical protrusion 251, and the spherical protrusion 251 can be clamped in the spherical groove 211. In this embodiment, a spherical groove 211 is provided in the slot 21, a spherical protrusion 251 matched with the spherical groove 211 is provided on the anti-dislocation key 25, when the anti-dislocation key 25 is inserted into the slot 21, the spherical protrusion 251 can be clamped in the spherical groove 211, and when the anti-dislocation key 25 is pulled out, the spherical protrusion 251 of the connector 2 has a limiting effect on the anti-dislocation key 25, and carries the anti-dislocation key 25 to be pulled out together.

Further preferably, as shown in fig. 1 and 2, in order to improve the stability of assembling the connector 2, the mounting station further includes a short sliding groove 112 located on the inner wall of the first cavity 11 and opposite to the long sliding groove 111, and sliding tables 22 are disposed on both side walls of the connector 2 where the slot 21 is disposed. When the connector 2 is inserted into the adapter 1, the sliding tables 22 on two sides of the connector 2 can be respectively connected in the long sliding groove 111 and the short sliding groove 112 in a sliding manner, two side walls of the connector 2 are fixed by the long sliding groove 111 and the short sliding groove 112, the assembling stability is higher, and the long sliding groove 111 and the short sliding groove 112 play a role in guiding the sliding tables 22. Furthermore, if the adapter 1 is installed with the anti-dislocation key 25, which is laterally connected to the short sliding groove 112, and the anti-dislocation key 25 protrudes out of the slot 21 to reach the bottom end of the short sliding groove 112, the connector 2 cannot be continuously connected to the adapter 1, so that the connector 2 and the adapter 1 cannot be completely assembled, and the anti-dislocation function is achieved. The design of short chute 112 has increased the steadiness of assembly, has still played the effect of anti-dislocation.

Further, as shown in fig. 2 to 4, the two side walls of the connector 2 provided with the slot 21 are provided with retaining bosses 23, the long chute 111 and the short chute 112 are provided with retaining grooves 113 on the sides close to the connector 2, and the retaining bosses 23 can be retained in the retaining grooves 113 to fix the adapter 1 and the connector 2. Further preferably, the holding boss 23 includes a guiding portion 231 and a holding portion 232, the guiding portion 231 is disposed along the inserting direction, the guiding portion 231 is slidably connected in the long sliding groove 111 or the short sliding groove 112, the guiding portion 231 guides the inserting of the connector 2, the holding portion 232 is perpendicular to the guiding portion 231, and the holding portion 232 is connected in the clamping groove 113 in a clamping manner, so as to fix the adapter 1 and the connector 2.

Preferably, the connector 2 is provided with spring plates 24 on two side walls of the slot 21 and at one end far away from the slot 21, the clamping bosses 23 are arranged outside the spring plates 24, the side walls of the connector 2 between the spring plates 24 are gradually narrowed to provide a bending space for the spring plates 24, so that the spring plates 24 can be elastically bent inwards, and the clamping bosses 23 are slidably connected in the long sliding groove 111 or the short sliding groove 112 and clamped in the clamping grooves 113.

Further, as shown in fig. 2 and 4, a connector sub-body 26 is disposed at an end of the connector 2 away from the adapter 1, the connector sub-body 26 is located between the two elastic pieces 24, and the tail sleeve 3 is slidably mounted on the connector sub-body 26. In the process of dismounting the connector 2 and the adapter 1, the tail sleeve 3 can be used as a force application part of an operator, and the assembly efficiency is improved. Specifically, the end side wall of the connector auxiliary body 26 is provided with a limiting buckle 261, the tail sleeve 3 is provided with a second cavity 32 with an open end, the side wall of the second cavity 32 is provided with a clamping hole 321, and two limiting ribs 322 are further arranged in the second cavity 32. When the connector 2 is assembled with the tail sleeve 3, the connector auxiliary body 26 is arranged between the two limiting ribs 322 in a penetrating mode, the tail sleeve 3 can slide on the connector auxiliary body 26, the elastic sheet 24 is arranged in a penetrating mode in a gap between the side wall of the second cavity 32 and the limiting ribs 322, and the elastic sheet 24 is connected with the clamping hole 321 in a clamping mode. When the connector 2 needs to be detached from the adapter 1, the tail sleeve 3 slides in the direction away from the connector 2, when the tail sleeve moves to a preset position, the limiting buckle 261 on the connector auxiliary body 26 prevents the tail sleeve 3 from continuously sliding relative to the connector 2, the tail sleeve 3 is prevented from being separated from the connector auxiliary body 26, and at the moment, under the action of the side wall of the second cavity 32, the two elastic sheets 24 are inwards deformed, so that the clamping boss 23 is clamped to be separated from the clamping groove 113, the tail sleeve 3 is continuously dragged, and the separation of the connector 2 and the adapter 1 is realized.

Preferably, as shown in fig. 4, since the adapter 1 includes a plurality of mounting positions, but the connectors 2 are in one-to-one correspondence with the mounting positions on the adapter 1, the tail sleeve 3 has an indication block 31 detachably mounted thereon, and the indication block 31 is used for identifying the mounting positions of the connectors 2 in the adapter 1.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An optical cable connecting device, comprising:

the adapter (1) is provided with a first cavity (11) with an opening at one end, a mounting position is arranged in the first cavity (11), and the mounting position comprises a long sliding groove (111) located on the inner wall of the first cavity (11);

the connector (2) comprises a dislocation prevention key (25), two slots (21) are symmetrically arranged on the outer wall of the connector (2) and close to one end of the adapter (1), the dislocation prevention key (25) can be selectively arranged in one of the slots (21), and the dislocation prevention key (25) is convexly arranged on the outer side wall of the slot (21); one side of the connector (2) provided with the anti-dislocation key (25) is in sliding connection with the long sliding groove (111) so that the connector (2) is partially inserted into the adapter (1).

2. Optical cable connection device according to claim 1, characterized in that one of the socket (21) and the anti-dislocation key (25) is provided with a spherical recess (211) and the other with a spherical projection (251), the spherical projection (251) being able to snap into the spherical recess (211).

3. The cable connection device according to claim 1, wherein the mounting station further comprises a short chute (112) located on an inner wall of the first cavity (11) and disposed opposite to the long chute (111);

the connector (2) is provided with two side walls of the slot (21) and provided with sliding tables (22), and the sliding tables (22) can be connected in a sliding mode in the long sliding groove (111) and the short sliding groove (112).

4. The optical cable connection device according to claim 3, wherein the connector (2) is provided with retaining bosses (23) on both side walls of the insertion groove (21), and the long sliding groove (111) and the short sliding groove (112) are provided with retaining grooves (113) on a side close to the connector (2), wherein the retaining bosses (23) can be retained in the retaining grooves (113).

5. The cable connection device according to claim 4, wherein the retaining projection (23) includes a guide portion (231) and a retaining portion (232), the guide portion (231) is disposed along the plugging direction, the guide portion (231) is slidably connected in the long chute (111) or the short chute (112), and the retaining portion (232) is perpendicular to the guide portion (231).

6. The optical cable connecting device according to claim 4, wherein the connector (2) is provided with spring pieces (24) on two side walls of the slot (21) and one end of the connector far away from the slot (21), the clamping boss (23) is arranged on the outer side of the spring pieces (24), and the side wall of the connector (2) between the spring pieces (24) is gradually narrowed so that the spring pieces (24) can be elastically bent inwards, and the clamping boss (23) is slidably connected in the long chute (111) or the short chute (112) and clamped in the clamping groove (113).

7. Optical cable connection device according to any of claims 1 to 6, characterized in that a plurality of said mounting locations are comprised in said adapter (1).

8. The optical cable connection device according to claim 6, further comprising a tail sleeve (3), wherein a connector auxiliary body (26) is arranged at one end of the connector (2) far away from the adapter (1), and the connector auxiliary body (26) is positioned between the two elastic sheets (24); the tail sleeve (3) is slidably mounted on the connector auxiliary body (26), and the elastic sheet (24) can be driven to bend inwards when the tail sleeve (3) slides in the direction far away from the connector (2).

9. The optical cable connecting device according to claim 8, wherein a second cavity (32) with an opening at one end is arranged on the tail sleeve (3), a clamping hole (321) is arranged on the side wall of the second cavity (32), two limiting ribs (322) are further arranged in the second cavity (32), the connector auxiliary body (26) is arranged between the two limiting ribs (322) in a penetrating manner, the elastic sheet (24) is arranged between the limiting ribs (322) and the side wall of the second cavity (32) in a penetrating manner, and the elastic sheet (24) is clamped in the clamping hole (321);

the end side wall of the connector auxiliary body (26) is provided with a limiting buckle (261), the limiting buckle (261) can abut against the limiting rib (322) to limit the sliding stroke of the tail sleeve (3) relative to the connector auxiliary body (26).

10. Optical cable connection device according to claim 8, characterized in that an indication block (31) is mounted on the boot (3), the indication block (31) being used to identify the mounting position of the connector (2) in the adapter (1).