CN220105344U - Spliced optical fiber adapter group - Google Patents

Abstract

The utility model relates to a spliced optical fiber adapter group, which comprises a plurality of optical fiber adapters spliced together; the first optical fiber adapter comprises a first base, wherein a first side wall surface of the first base is provided with a plurality of first connection units; the second optical fiber adapter comprises a second base body, wherein a first side wall surface of the second base body is provided with a plurality of second connecting units, and each first connecting unit is combined with each second connecting unit respectively; the first connecting unit of the front section lateral surface of the first seat body is in one-to-one butt joint with the second connecting unit of the front section lateral surface of the adjacent second seat body, and the first connecting unit of the rear section lateral surface of the first seat body is in one-to-one butt joint with the second connecting unit of the rear section lateral surface of the adjacent second seat body, so that two adjacent optical fiber adapters are combined side by side.

Description

Spliced optical fiber adapter group

Technical Field

The present utility model relates to an adapter, and more particularly, to a splice type optical fiber adapter set.

Background

The optical fiber is an optical transmission tool, and the general optical fiber connector is to connect a male optical fiber Adapter with a female Adapter (Adapter) to achieve the purposes of fastening and data transmission. The general optical switching adapter of the Lucent Connector (LC) Type is an optical transmission Connector, and can connect LC Type optical transmission lines to transmit optical signals. The hole number of the LC adapter is fixed and is divided into a single hole, a double hole, four holes and the like, so that flexible wiring requirements cannot be met, and wiring space is wasted.

Disclosure of Invention

In view of the foregoing, the present embodiment provides a spliced fiber optic adapter set that can meet flexible wiring requirements and avoid wasting wiring space.

According to some embodiments, a splice fiber optic adapter set is provided, comprising a first fiber optic adapter and a second fiber optic adapter; the first optical fiber adapter comprises a first base body, wherein a first accommodating groove is defined by four side wall surfaces of the first base body, two ends of the first base body are provided with a first socket communicated with the first accommodating groove, one first side wall surface of the first base body is provided with a plurality of first connecting units, the first side wall surface of the first base body comprises a first connecting front section and a first connecting rear section, each first connecting unit is provided with a first concave part positioned at the first connecting front section and a first convex part positioned at the first connecting rear section, or each first connecting unit is provided with a second convex part positioned at the first connecting front section and a second concave part positioned at the first connecting rear section; the second optical fiber adapter comprises a second base body, a second accommodating groove is defined by four side wall surfaces of the second base body, two ends of the second base body are provided with a second socket communicated with the second accommodating groove, a first side wall surface of the second base body is provided with a plurality of second connecting units, the first side wall surface of the second base body comprises a second connecting front section and a second connecting rear section, each second connecting unit is provided with a third convex part positioned at the second connecting front section and a third concave part positioned at the second connecting rear section, or each second connecting unit is provided with a fourth concave part positioned at the second connecting front section and a fourth convex part positioned at the second connecting rear section.

The first concave part of the first connecting front section of the first seat body is in one-to-one butt joint with the third convex part of the second connecting front section of the adjacent second seat body, the first convex part of the first connecting rear section of the first seat body is in one-to-one butt joint with the third concave part of the second connecting rear section of the adjacent second seat body, so that two adjacent first seat bodies are combined with the second seat body side by side, or the second convex part of the first connecting front section of the first seat body is in one-to-one butt joint with the fourth concave part of the second connecting front section of the adjacent second seat body, and the second concave part of the first connecting rear section of the first seat body is in one-to-one butt joint with the fourth convex part of the second connecting rear section of the adjacent second seat body, so that two adjacent first seat bodies are combined with the second seat body side by side.

Preferably, each first connection unit is disposed on the first side wall surface of the first seat body along an axial direction, the axial direction is perpendicular to an inserting direction of the first accommodating groove, and each second connection unit is disposed on the first side wall surface of the second seat body along the axial direction, and the axial direction is perpendicular to the inserting direction of the second accommodating groove.

Preferably, the first connecting unit extends from a first blocking wall side end of the first base to a first combined base wall side end of the first base, and the second connecting unit extends from a second blocking wall side end of the second base to a second combined base wall side end of the second base.

Preferably, the first side wall surface of the first seat body has a first fastening portion, the first side wall surface of the second seat body has a second fastening portion, and the first fastening portion is combined with the second fastening portion.

Preferably, each first connecting unit is located in a region on two sides of the first side wall surface of the first seat body, the first fastening portion is located between each first connecting unit, each second connecting unit is located in a region on two sides of the first side wall surface of the second seat body, and the second fastening portion is located between each second connecting unit.

Preferably, the first fastening portion is adjacent to one of the first connection units, and the second fastening portion is adjacent to one of the second connection units.

Preferably, the first fastening part has a groove and an insertion opening, two sides of the insertion opening have a fastening part, the second fastening part has a bump, the bump is fastened in the groove by the insertion opening, and each fastening part contacts with the bump to limit.

Preferably, the first fastening portion is located between the first side wall surface of the first seat and the first blocking wall of the first seat, and the second fastening portion is located between the first side wall surface of the second seat and the second blocking wall of the second seat.

Preferably, the first blocking wall of the first seat is cut in alignment with the second blocking wall of the second seat, and a first combined base wall of the first seat is cut in alignment with a second combined base wall of the second seat.

Preferably, the first fastening portion is located between the first side wall surface of the first seat and a first combined base wall of the first seat, and the second fastening portion is located between the first side wall surface of the second seat and a second combined base wall of the second seat.

Preferably, a second side wall surface of the second base and the first side wall surface of the second base are located at two sides of the second base in a relative position, the second side wall surface of the second base has a plurality of third connection units and a third fastening portion, the spliced fiber optic adapter set further includes a third fiber optic adapter, the third fiber optic adapter includes a third base, a third accommodating groove is defined by four side wall surfaces of the third base, two ends of the third base have a third socket communicated with the third accommodating groove, a first side wall surface of the third base has a plurality of fourth connection units and a fourth fastening portion, each third connection unit is combined with each fourth connection unit, and each third fastening portion is combined with each fourth fastening portion.

Preferably, the front and rear second connection units of the first side wall surface of the second seat are respectively corresponding to the front and rear third connection units of the second side wall surface of the second seat.

Preferably, the two ends of the first optical fiber adapter are respectively provided with a first penetrating end and a first setting end, the first connecting front section is connected with the first penetrating end, the first connecting rear section is connected with the first setting end, the two ends of the second optical fiber adapter are respectively provided with a second penetrating end and a second setting end, the second connecting front section is connected with the second penetrating end, and the second connecting rear section is connected with the second setting end.

Preferably, the four side wall surfaces of the first base body respectively include: the first side wall surface, the second side wall surface, the first blocking wall and the first combined base wall; the first side wall surface and the second side wall surface of the first seat body extend in the same direction from two sides of the first combined base wall to a direction away from the first combined base wall, and the first blocking wall is connected with the first side wall surface and the second side wall surface and is spaced from the first combined base wall.

Preferably, the four side wall surfaces of the second base body respectively include: the first side wall surface, the second blocking wall and the second combined base wall; the first side wall surface and the second side wall surface of the second seat body extend in the same direction from two sides of the second combined base wall to a direction away from the second combined base wall, and the second blocking wall is connected with the first side wall surface and the second side wall surface and is spaced from the second combined base wall.

Preferably, the width of the first concave portion is greater than or equal to the width of the third convex portion, and the width of the first convex portion is less than or equal to the width of the third concave portion.

Preferably, the width of the second convex portion is smaller than or equal to the width of the fourth concave portion, and the width of the second concave portion is larger than or equal to the width of the fourth convex portion.

In summary, according to some embodiments, the first connection unit of the front section outer side surface of the first seat body is in one-to-one butt joint with the second connection unit of the front section outer side surface of the adjacent second seat body, the first connection unit of the rear section outer side surface of the first seat body is in one-to-one butt joint with the second connection unit of the rear section outer side surface of the adjacent second seat body, so that two adjacent optical fiber adapters are combined side by side, the two first connection units are in two-to-two corresponding butt joints with the two corresponding second connection units, the first connection unit of the front section outer side surface of the first seat body is prevented from being in butt joint with the second connection unit of the rear section outer side surface of the adjacent second seat body, and the first connection unit of the rear section outer side surface of the first seat body is prevented from being in butt joint with the second connection unit of the front section outer side surface of the adjacent second seat body. The plurality of optical fiber adapters are arranged side by side and spliced together, so that the plurality of optical fiber adapters are provided for the splicing of the plurality of optical fiber connectors, and the requirement of flexible wiring of optical fiber lines is met; according to some embodiments, the fixing effect of combining the first connection units with the second connection units and combining the first fastening part with the second fastening part makes the opposite sides of the optical fiber adapters not separate from each other due to the downward pulling force of the optical fiber wires.

Drawings

FIG. 1 is a schematic diagram of the exterior of a fiber optic adapter set according to some embodiments.

FIG. 2 illustrates an exploded view of a fiber optic adapter set, an exploded view of a base assembly, according to some embodiments.

FIG. 3 illustrates an exploded view of a fiber optic adapter stack according to some embodiments.

FIG. 4 is a schematic side view of an assembled fiber optic adapter according to some embodiments, wherein the first fastening portion is located above the first side wall of the first housing, and the second fastening portion is located above the first side wall of the second housing.

FIG. 5 is an enlarged view of the first and second fastening portions when assembled according to some embodiments.

FIG. 6 is an enlarged view of the first and second fastening portions assembled according to some embodiments.

FIG. 7 is a schematic top view of a fiber optic adapter assembly according to some embodiments, wherein a first recess is located at a first front connection section and mates with a third protrusion located at a second front connection section, and a first protrusion is located at a first rear connection section and mates with a third recess located at a second rear connection section.

FIG. 8 is a schematic side view of an assembled fiber optic adapter according to some embodiments, wherein the first fastening portion is located below the first side wall of the first housing, and the second fastening portion is located below the first side wall of the second housing.

FIG. 9 is a schematic top view of a fiber optic adapter assembly according to some embodiments, wherein a second protrusion is positioned at a first connection front section and mates with a fourth recess positioned at a second connection front section, and a second recess is positioned at a first connection rear section and mates with a fourth protrusion positioned at a second connection rear section.

Symbol description

1 first fiber optic adapter

11 first seat body

11a first side wall surface

11a1 first connecting front section

11a2 first connection rear section

11b second side wall surface

11c first blocking wall

11d first combined base wall

12 first accommodation groove

13 first socket

131 a first penetrating end

132 first setting end

15 first connecting unit

151 first recess

152 first convex portion

153 second convex portion

154 second recess

16 first fastening part

161 groove

162 insertion opening

163 fastening part

2 second fiber optic adapter

21a second seat body

21a first side wall surface

21a1, second connecting front section

21a2, second connection rear section

21b second side wall surface

21c second blocking wall

21d second combined base wall

22 second accommodation groove

23 second socket

231 second penetrating end

232 second setting end

25 second connection unit

251 third convex portion

252 third recess

253 fourth recess

254 fourth convex part

26 second fastening part

261 bump

27 third connecting unit

28 third fastening part

3 third fiber optic adapter

31 third seat body

31a first side wall surface

32 third accommodation groove

33 third socket

37 fourth connecting unit

38 fourth fastening part

5 base assembly

I, plug-in direction

A1 first axis

A2, a second axis.

Description of the embodiments

Referring to fig. 1 to 3, fig. 1 is an external schematic view of a fiber optic adapter set; FIG. 2 is an exploded view of the fiber optic adapter assembly, the base assembly 5 being in an exploded condition; FIG. 3 is an exploded view of a fiber optic adapter stack; in some embodiments, the fiber optic adapter group is used for plugging a plurality of fiber optic connectors (LC) which are high-density connection applications suitable for the purposes of cabinets and the like; the optical fiber adapter group includes a plurality of optical fiber adapters that are spliced side by side, and a first optical fiber adapter 1 and a second optical fiber adapter 2 will be described as examples. The first optical fiber adapter 1 and the second optical fiber adapter 2 are respectively provided with a base component 5.

The first optical fiber adapter 1 includes a first housing 11, the first housing 11 being defined by four side wall surfaces with a first receiving groove 12, both ends of the first housing 11 having a first insertion opening 13 communicating with the first receiving groove 12, the first side wall surface 11a of the first housing 11 having a plurality of first connection units 15, the first side wall surface 11a of the first housing 11 including a first connection front section 11a1 and a first connection rear section 11a2, the plurality of first connection units 15 having a first concave portion 151 located in the first connection front section 11a1 and a first convex portion 152 located in the first connection rear section 11a2, or the plurality of first connection units 15 having a second convex portion 153 located in the first connection front section 11a1 and a second concave portion 154 located in the first connection rear section 11a2 (as shown in fig. 9).

The second optical fiber adapter 2 includes a second housing 21, the second housing 21 defines a second accommodation groove 22 by four side wall surfaces, both ends of the second housing 21 have a second insertion opening 23 communicating with the second accommodation groove 22, a first side wall surface 21a of the second housing 21 has a plurality of second connection units 25, the first side wall surface 21a of the second housing 21 includes a second connection front section 21a1 and a second connection rear section 21a2, the plurality of second connection units 25 have a third protrusion 251 located at the second connection front section 21a1 and a third recess 252 located at the second connection rear section 21a2, or the plurality of second connection units 25 have a fourth recess 253 located at the second connection front section 21a1 and a fourth protrusion 254 located at the second connection rear section 21a2 (as shown in fig. 9).

Referring to fig. 3 and 4, fig. 3 is an exploded view of the optical fiber adapter set, and fig. 4 is a side view of the optical fiber adapter set when assembled. In some embodiments, the first side wall 11a of the first base 11 has a first fastening portion 16; the first side wall 21a of the second seat 21 has a second fastening portion 26; the first fastening portion 16 is located above the first side wall 11a of the first housing 11, and the second fastening portion 26 is located above the first side wall 21a of the second housing 21.

Referring to fig. 1 to 3, in some embodiments, the first concave portion 151 of the first connecting front section 11a1 of the first base 11 is in one-to-one butt joint with the third convex portion 251 of the second connecting front section 21a1 disposed on the adjacent second base 21, and the first convex portion 152 of the first connecting rear section 11a2 of the first base 11 is in one-to-one butt joint with the third concave portion 252 of the second connecting rear section 21a2 disposed on the adjacent second base 21, so that two adjacent first bases 11 and second bases 21 are combined side by side (as shown in fig. 7); alternatively, the second convex portion 153 of the first connecting front section 11a1 of the first base 11 is in one-to-one contact with the fourth concave portion 253 of the second connecting front section 21a1 provided in the adjacent second base 21, and the second concave portion 154 of the first connecting rear section 11a2 of the first base 11 is in one-to-one contact with the fourth convex portion 254 of the second connecting rear section 21a2 provided in the adjacent second base 21, so that the two adjacent first bases 11 and the second base 21 are combined side by side (as shown in fig. 9).

Referring to fig. 1-3, in some embodiments, the width of the first concave portion 151 is greater than or substantially equal to the width of the third convex portion 251, and the width of the first convex portion 152 is less than or substantially equal to the width of the third concave portion 252. The width of the second protrusion 153 is less than or substantially equal to the width of the fourth recess 253, and the width of the second recess 154 is greater than or substantially equal to the width of the fourth protrusion 254.

Referring to fig. 1 to 3, in some embodiments, the front and rear first connection units 15 of the first base 11 are correspondingly abutted with the front and rear second connection units 25 of the corresponding second base 21, which has the effect of preventing misplug. The first connecting unit 15 (e.g. the first concave portion 151) at the front section of the first housing 11 cannot be abutted against the second connecting unit 25 (e.g. the third concave portion 252) at the rear section of the second housing 21, and the first connecting unit 15 (e.g. the first convex portion 152) at the rear section of the first housing 11 cannot be abutted against the second connecting unit 25 (e.g. the third convex portion 251) at the front section of the second housing 21.

When the first optical fiber adapter 1 and the second optical fiber adapter 2 are assembled, the first side wall 11a of the first optical fiber adapter 1 is abutted against the first side wall 21a of the second optical fiber adapter 2, so that the plurality of first connecting units 15 of the first base 11 are respectively combined with the plurality of second connecting units 25 from bottom to top (as shown in fig. 4), the first fastening portion 16 is combined with the second fastening portion 26 from bottom to top and positioned (as shown in fig. 5 and 6), the first optical fiber adapter 1 and the second optical fiber adapter 2 form a spliced optical fiber adapter group (as shown in fig. 7), and the accommodating grooves (the number of holes) are increased by splicing the plurality of optical fiber adapters, so that the applicability of the optical fiber adapter group is improved.

Referring to fig. 1 to 3, in some embodiments, two adjacent optical fiber adapters are combined side by one, so that the optical fiber adapters are aligned with each other and have a neat appearance, by the first connection unit 15 on the outer side of the front section of the first housing 11 being in one-to-one butt joint with the second connection unit 25 on the outer side of the front section of the adjacent second housing 21, and the first connection unit 15 on the outer side of the rear section of the first housing 11 being in one-to-one butt joint with the second connection unit 25 on the outer side of the rear section of the adjacent second housing 21.

Referring to fig. 1 to 3, in some embodiments, two ends of the first fiber optic adapter 1 respectively have a first penetrating end 131 adapted for the first optical fiber to penetrate therethrough and a first setting end 132 facing the terminal device. The first connection front section 11a1 is connected to the first penetrating end 131, and the first connection rear section 11a2 is connected to the first setting end 132. The second fiber adapter 2 has a second penetrating end 231 for penetrating the second fiber and a second setting end 232 facing the terminal equipment at both ends thereof. The second connection front section 21a1 is connected to the second penetrating end 231, and the second connection rear section 21a2 is connected to the second setting end 232.

Referring to fig. 1 to 3, in some embodiments, four side walls of the first base 11 respectively include: a first side wall surface 11a, a second side wall surface 11b, a first blocking wall 11c, and a first combined base wall 11d; the first side wall surface 11a and the second side wall surface 11b of the first base 11 extend from two sides of the first combined base wall 11d in the same direction away from the first combined base wall 11d, and the first blocking wall 11c connects the first side wall surface 11a and the second side wall surface 11b and is spaced apart from the first combined base wall 11d.

Referring to fig. 1 to 3, in some embodiments, four side walls of the second base 21 respectively include: a first side wall surface 21a, a second side wall surface 21b, a second blocking wall 21c, and a second combination base wall 21d; the first side wall surface 21a and the second side wall surface 21b of the second seat body 21 extend from two sides of the second combined base wall 21d in the same direction away from the second combined base wall 21d, and the second blocking wall 21c connects the first side wall surface 21a and the second side wall surface 21b and is spaced apart from the second combined base wall 21d.

Referring to fig. 3, in some embodiments, the first and second housings 11 and 21 are rectangular hollow housings, and are injection molded into an integral structure, so that the structure is stable and the strength is improved.

Referring to fig. 3, in some embodiments, the first accommodating groove 12 and the second accommodating groove 22 are provided with the base component 5, so that the first accommodating groove 12 is divided into two accommodating grooves (or a single accommodating groove without the base component 5), and the second accommodating groove 22 is divided into two accommodating grooves (or a single accommodating groove without the base component 5); the first housing 11 may further comprise a plurality of first sockets 13 at two ends, and the second housing 21 may further comprise a plurality of second sockets 23, such as four-port, eight-port, sixteen-port, thirty-two-port sockets, for inserting a plurality of optical fiber connectors into the first sockets 13 and the second sockets 23, respectively.

Referring to fig. 3 and fig. 4, in some embodiments, each first connecting unit 15 and each second connecting unit 25 are respectively in a concave-convex structure matched with each other, the first connecting unit 15 is a dovetail-shaped groove, and the second connecting unit 25 is a dovetail-shaped bump, but not limited to this; in some embodiments, the first connection unit 15 is a dovetail-shaped bump and the second connection unit 25 is a dovetail-shaped groove; in some embodiments, each first connecting unit 15 and each second connecting unit 25 are respectively in a T-shaped or gourd-shaped concave-convex structure matched with each other, and each first connecting unit 15 and each second connecting unit 25 are combined to avoid the side of each optical fiber adapter from being separated due to stress.

Referring to fig. 3 and fig. 4, in some embodiments, each first connecting unit 15 and each second connecting unit 25 may be configured as a rail type structure for sliding, but not limited to this; in some embodiments, each first connecting unit 15 and each second connecting unit 25 may be engaged with each other in an interference-tightening manner.

Referring to fig. 5 and fig. 6, in some embodiments, the first fastening portion 16 and the second fastening portion 26 are respectively concave-convex structures that match each other, in some embodiments, the first fastening portion 16 is a groove (may be circular, square or other geometric shapes), and the second fastening portion 26 is a bump (may be circular, square or other geometric shapes), but not limited thereto; in some embodiments, the first catch 16 is a bump and the second catch 26 is a groove; in some embodiments, the first fastening portion 16 has a groove 161 and an insertion opening 162, two sides of the insertion opening 162 have fastening portions 163, the second fastening portion 26 has a protrusion 261, the protrusion 261 is fastened in the groove 161 by the insertion opening 162, each fastening portion 163 contacts with the protrusion 261 to limit, so that the first fastening portion 16 and the second fastening portion 26 are fastened and fixed, and the first seat 11 and the second seat 21 are combined and fixed; when the first fastening portion 16 and the second fastening portion 26 are to be detached, a force is applied by a user to separate the first seat 11 and the second seat 21, so that the first fastening portion 16 and the second fastening portion 26, which are fixed by the original fastening, are separated.

Referring to fig. 1 and fig. 3, in some embodiments, a plugging direction I of the first accommodating groove 12 for plugging the optical fiber connector is the same as a plugging direction I of the second accommodating groove 22 for plugging the optical fiber connector; each first connection unit 15 is disposed on the first side wall 11a of the first base 11 along an axial direction, and is perpendicular to the plugging direction I of the first accommodating groove 12, and each second connection unit 25 is disposed on the first side wall 21a of the second base 21 along an axial direction, and is perpendicular to the plugging direction I of the second accommodating groove 22.

Referring to fig. 3 and fig. 4, in some embodiments, the first connecting unit 15 is an elongated chute, and the first connecting unit 15 extends from a side end of the first blocking wall 11c of the first base 11 to a side end of the first combined base wall 11d of the first base 11. The second connection unit 25 is an elongated slider, and the second connection unit 25 extends from a side end of the second blocking wall 21b of the second base 21 to a side end of the second combined base wall 21d of the second base 21. In some embodiments, the first connecting unit 15 may also be a slider, and the second connecting unit 25 is a chute. The width of any part in the long sliding groove is the same, and the width of any part of the long sliding block is the same. The side end opening of the long sliding groove can be widened and provided with a guide angle, and the side end of the long sliding block can be reduced in width and provided with a guide angle, so that the long sliding groove is conveniently in butt joint with the long sliding block.

Referring to fig. 3 and fig. 4, in some embodiments, each first connecting unit 15 is located at two side areas of the first side wall 11a of the first base 11, and the first fastening portion 16 is located between the plurality of first connecting units 15, but not limited to this; the first fastening portion 16 may also be located at any position of the first side wall 11a of the first base 11 other than between the plurality of first connecting units 15. Each second connecting unit 25 is located at two side areas of the first side wall surface 21a of the second seat 21, and the second fastening portion 26 is located between the plurality of second connecting units 25, but not limited to this; the second fastening portion 26 may also be located at any position of the first side wall 21a of the second base 21 other than between the plurality of second connecting units 25.

When each optical fiber adapter of the spliced optical fiber adapter group is respectively plugged into each optical fiber connector and each optical fiber wire thereof, the gravity of each optical fiber wire can lead each optical fiber adapter to be pulled downwards, so that each optical fiber adapter is subjected to downward pulling force, and the side edges of the butt joint of each optical fiber adapter can not be separated from each other due to downward pulling force through the fixing effect of combining the plurality of first connecting units 15 with the plurality of second connecting units 25 and combining the first buckling parts 16 with the second buckling parts 26.

In some embodiments, after the first fastening portion 16 is combined with the second fastening portion 26, a panel is covered over each fiber optic adapter to hold and fix the first fastening portion 16 and the second fastening portion 26, so as to avoid separation of the first fastening portion and the second fastening portion.

Referring to fig. 3 and fig. 4, in some embodiments, the first fastening portion 16 is located between the first connection units 15 and adjacent to one of the first connection units 15. The second fastening portion 26 is located between the plurality of second connection units 25 and adjacent to one of the plurality of second connection units 25; when the first optical fiber adapter 1 and the second optical fiber adapter 2 are assembled, the plurality of first connecting units 15 of the first base 11 are respectively combined with the plurality of second connecting units 25 from bottom to top, and the first fastening portion 16 is combined with the second fastening portion 26 from bottom to top and positioned. The first fastening portion 16 and the second fastening portion 26 have foolproof functions, and prevent the first fastening portion 16 from being assembled with the second fastening portion 26 from top to bottom, so that the first blocking wall 11c of the first base 11 is aligned with the second blocking wall 21b of the second base 21 after the first fastening portion 16 is combined with the second fastening portion 26 and positioned, and the first combined base wall 11d of the first base 11 is aligned with the second combined base wall 21d of the second base 21.

Referring to fig. 4, in some embodiments, the first fastening portion 16 is located between the first side wall 11a of the first base 11 and the first blocking wall 11c of the first base 11, and the second fastening portion 26 is located between the first side wall 21a of the second base 21 and the second blocking wall 21c of the second base 21, but not limited thereto.

Referring to fig. 3 and 8, fig. 8 is a schematic side view of the optical fiber adapter assembly, wherein the first fastening portion 16 is located below the first side wall 11a of the first housing 11, and the second fastening portion 26 is located below the first side wall 21a of the second housing 21; in some embodiments, the first fastening portion 16 is located between the first side wall 11a of the first housing 11 and the first combined base wall 11d of the first housing 11, and the second fastening portion 26 is located between the first side wall 21a of the second housing 21 and the first combined base wall 21d of the second housing 21.

Referring to fig. 1 and fig. 3, in some embodiments, to describe the structure of splicing a plurality of fiber optic adapters in detail, two fiber optic adapters (the second fiber optic adapter 2 and the third fiber optic adapter 3) are described below as examples, but not limited to this, six or eight or twelve fiber optic adapters may be spliced for use; in some embodiments, the second side wall 21b of the second base 21 of the second optical fiber adaptor 2 and the first side wall 21a of the second base 21 are located on two sides of the second base 21, and the second side wall 21b of the second base 21 has a plurality of third connection units 27 and third fastening portions 28.

The spliced fiber optic adapter set further comprises a third fiber optic adapter 3, the third fiber optic adapter 3 comprises a third base 31, a third accommodating groove 32 is defined by four side wall surfaces of the third base 31, two ends of the third base 31 are provided with a third socket 33 communicated with the third accommodating groove 32, a first side wall surface 31a of the third base 31 is provided with a plurality of fourth connecting units 37 and fourth fastening parts 38, each third connecting unit 27 is respectively combined with each fourth connecting unit 37, and each third fastening part 28 is combined with each fourth fastening part 38.

Referring to fig. 1, 3 and 7, in some embodiments, the front and rear second connection units 25 of the first side wall 21a of the second base 21 are respectively corresponding to the front and rear third connection units 27 of the second side wall 21b of the second base 21, the front second connection unit 25 of the first side wall 21a and the front third connection unit 27 of the second side wall 21b are located on the same first axis A1, and the rear second connection unit 25 of the first side wall 21a and the rear third connection unit 27 of the second side wall 21b are located on the same second axis A2. The first axis A1 and the second axis A2 are axes in the same horizontal direction.

In summary, according to some embodiments, the first connection unit of the front section outer side surface of the first seat body is in one-to-one butt joint with the second connection unit of the front section outer side surface of the adjacent second seat body, the first connection unit of the rear section outer side surface of the first seat body is in one-to-one butt joint with the second connection unit of the rear section outer side surface of the adjacent second seat body, so that two adjacent optical fiber adapters are combined side by side, the two first connection units are in two-to-two corresponding butt joints with the two corresponding second connection units, the first connection unit of the front section outer side surface of the first seat body is prevented from being in butt joint with the second connection unit of the rear section outer side surface of the adjacent second seat body, and the first connection unit of the rear section outer side surface of the first seat body is prevented from being in butt joint with the second connection unit of the front section outer side surface of the adjacent second seat body. The plurality of optical fiber adapters are arranged side by side and spliced together, so that the plurality of optical fiber adapters are provided for the splicing of the plurality of optical fiber connectors, and the requirement of flexible wiring of optical fiber lines is met; according to some embodiments, the fixing effect of combining the first connection units with the second connection units and combining the first fastening part with the second fastening part makes the opposite sides of the optical fiber adapters not separate from each other due to the downward pulling force of the optical fiber wires.

Claims (17)

1. A splice fiber optic adapter set, characterized by: a first optical fiber adapter, comprising a first base body, wherein a first accommodating groove is defined by four side wall surfaces of the first base body, two ends of the first base body are provided with a first socket communicated with the first accommodating groove, one first side wall surface of the first base body is provided with a plurality of first connecting units, the first side wall surface of the first base body comprises a first connecting front section and a first connecting rear section, each first connecting unit is provided with a first concave part positioned at the first connecting front section and a first convex part positioned at the first connecting rear section, or each first connecting unit is provided with a second convex part positioned at the first connecting front section and a second concave part positioned at the first connecting rear section; the second optical fiber adapter comprises a second base body, wherein a second accommodating groove is defined by four side wall surfaces of the second base body, two ends of the second base body are provided with a second socket communicated with the second accommodating groove, a first side wall surface of the second base body is provided with a plurality of second connecting units, the first side wall surface of the second base body comprises a second connecting front section and a second connecting rear section, each second connecting unit is provided with a third convex part positioned at the second connecting front section and a third concave part positioned at the second connecting rear section, or each second connecting unit is provided with a fourth concave part positioned at the second connecting front section and a fourth convex part positioned at the second connecting rear section; the first concave part of the first connecting front section of the first seat body is in one-to-one butt joint with the third convex part of the second connecting front section of the adjacent second seat body, the first convex part of the first connecting rear section of the first seat body is in one-to-one butt joint with the third concave part of the second connecting rear section of the adjacent second seat body, so that two adjacent first seat bodies are combined with the second seat body side by side, or the second convex part of the first connecting front section of the first seat body is in one-to-one butt joint with the fourth concave part of the second connecting front section of the adjacent second seat body, and the second concave part of the first connecting rear section of the first seat body is in one-to-one butt joint with the fourth convex part of the second connecting rear section of the adjacent second seat body, so that two adjacent first seat bodies are combined with the second seat body side by side.

2. The spliced fiber optic adapter set of claim 1, wherein: each first connecting unit is arranged on the first side wall surface of the first seat body along an axial direction, the axial direction is perpendicular to one inserting direction of the first accommodating groove, and each second connecting unit is arranged on the first side wall surface of the second seat body along the axial direction, and the axial direction is perpendicular to the inserting direction of the second accommodating groove.

3. The spliced fiber optic adapter set of claim 1, wherein: the first connecting unit extends from a first blocking wall side end of the first base to a first combined base wall side end of the first base, and the second connecting unit extends from a second blocking wall side end of the second base to a second combined base wall side end of the second base.

4. A spliced fiber optic adapter stack according to claim 3, wherein: the first side wall surface of the first seat body is provided with a first buckling part, the first side wall surface of the second seat body is provided with a second buckling part, and the first buckling part is combined with the second buckling part.

5. The spliced fiber optic adapter set of claim 4, wherein: the first connecting units are respectively located in the two side areas of the first side wall surface of the first seat body, the first buckling parts are located between the first connecting units, the second connecting units are respectively located in the two side areas of the first side wall surface of the second seat body, and the second buckling parts are located between the second connecting units.

6. The spliced fiber optic adapter set of claim 5, wherein: the first clamping part is adjacent to one of the first connecting units, and the second clamping part is adjacent to one of the second connecting units.

7. The spliced fiber optic adapter set of claim 4, wherein: the first buckling part is provided with a groove and an inserting port, buckling parts are arranged on two sides of the inserting port, the second buckling part is provided with a protruding block, the protruding block is buckled into the groove through the inserting port, and each buckling part is in contact with the protruding block to limit.

8. The spliced fiber optic adapter set of claim 4, wherein: the first buckling part is positioned between the first side wall surface of the first seat body and the first blocking wall of the first seat body, and the second buckling part is positioned between the first side wall surface of the second seat body and the second blocking wall of the second seat body.

9. The spliced fiber optic adapter set of claim 4, wherein: the first blocking wall of the first seat is aligned with the second blocking wall of the second seat, and a first combined base wall of the first seat is aligned with a second combined base wall of the second seat.

10. The spliced fiber optic adapter set of claim 4, wherein: the first fastening part is located between the first side wall surface of the first seat body and a first combined base wall of the first seat body, and the second fastening part is located between the first side wall surface of the second seat body and a second combined base wall of the second seat body.

11. The spliced fiber optic adapter set of claim 1, wherein: the second side wall surface of the second base body and the first side wall surface of the second base body are symmetrically located at two sides of the second base body, the second side wall surface of the second base body is provided with a plurality of third connecting units and a third buckling part, the spliced optical fiber adapter group further comprises a third optical fiber adapter, the third optical fiber adapter comprises a third base body, a third accommodating groove is defined by four side wall surfaces of the third base body, two ends of the third base body are provided with a third inserting opening communicated with the third accommodating groove, one first side wall surface of the third base body is provided with a plurality of fourth connecting units and a fourth buckling part, each third connecting unit is combined with each fourth connecting unit, and each third buckling part is combined with each fourth buckling part.

12. The spliced fiber optic adapter set of claim 11, wherein: the front and rear second connection units of the first side wall surface of the second seat body are respectively corresponding to the front and rear third connection units of the second side wall surface of the second seat body.

13. The spliced fiber optic adapter set of claim 1, wherein: the two ends of the first optical fiber adapter are respectively provided with a first penetrating end and a first setting end, the first connecting front section is connected with the first penetrating end, the first connecting rear section is connected with the first setting end, the two ends of the second optical fiber adapter are respectively provided with a second penetrating end and a second setting end, the second connecting front section is connected with the second penetrating end, and the second connecting rear section is connected with the second setting end.

14. The spliced fiber optic adapter set of claim 1, wherein: four lateral wall faces of first pedestal include respectively: the first side wall surface, the second side wall surface, the first blocking wall and the first combined base wall; the first side wall surface and the second side wall surface of the first seat body extend in the same direction from two sides of the first combined base wall to a direction away from the first combined base wall, and the first blocking wall is connected with the first side wall surface and the second side wall surface and is spaced from the first combined base wall.

15. The spliced fiber optic adapter set of claim 1, wherein: four lateral wall faces of second pedestal include respectively: the first side wall surface, the second blocking wall and the second combined base wall; the first side wall surface and the second side wall surface of the second seat body extend in the same direction from two sides of the second combined base wall to a direction away from the second combined base wall, and the second blocking wall is connected with the first side wall surface and the second side wall surface and is spaced from the second combined base wall.

16. The spliced fiber optic adapter set of claim 1, wherein: the width of the first concave part is larger than or equal to the width of the third convex part, and the width of the first convex part is smaller than or equal to the width of the third concave part.

17. The spliced fiber optic adapter set of claim 1, wherein: the width of the second convex part is smaller than or equal to the width of the fourth concave part, and the width of the second concave part is larger than or equal to the width of the fourth convex part.