CN218782437U

CN218782437U - Splicing type SC adapter

Info

Publication number: CN218782437U
Application number: CN202223020428.1U
Authority: CN
Inventors: 张晓�; 徐冰怀; 何平; 吴志武
Original assignee: Shenzhen Zhongwei Communication Technology Co ltd
Current assignee: Shenzhen Zhongwei Communication Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-31
Anticipated expiration: 2032-11-11
Also published as: FR3142014A3; WO2024098450A1

Abstract

The utility model discloses a concatenation formula SC adapter among the optical waveguide coupling device technical field, include: the adapter body comprises a fixed frame and a plurality of adapter bodies which are spliced side by side and are arranged in the fixed frame, wherein the fixed frame comprises an upper fixing piece and a lower fixing piece, an upper clamping part is arranged on the side surface of the upper fixing piece, a lower clamping part is arranged on the side surface of the lower fixing piece, the upper clamping part is clamped and connected with the corresponding lower clamping part, a convex part is arranged on one side of the adapter body, a concave part is arranged on the other side of the adapter body, and the left and right adjacent adapter bodies are clamped and connected with the concave part through the convex part. The problem of current concatenation formula adapter still need set up the adapter ear, extravagant space, and mosaic structure is stable inadequately, easily scatters frame or cracked problem is solved, its adapter body does not have the adapter ear, saves space greatly to make the adapter body's of concatenation connection more stable, be difficult to scatter frame or fracture.

Description

Splicing type SC adapter

Technical Field

The utility model belongs to the technical field of the optical waveguide coupling device technique and specifically relates to a concatenation formula SC adapter is related to.

Background

The adapter is a centering connection part for realizing the optical fiber movable connector, the adapter is a device which can be disassembled and movably connected between the optical fibers, two end faces of the optical fibers are precisely butted together, so that the light energy output by the transmitting optical fiber can be coupled into the receiving optical fiber to the maximum extent, the influence on a system caused by the light energy intervening in an optical link is reduced to the minimum, and the optical fibers are connected by the adapter through an opening sleeve in the adapter, so that the highest connection performance between the optical fibers is ensured.

There are various types of adapters, such as SC, FC, etc. The SC adapter has wide application due to the advantages of low price, convenient plugging operation, small insertion loss fluctuation, high compressive strength, high installation density and the like.

The existing SC adapter is usually of a split structure, but after ultrasonic welding, the structure strength of the split structure at the welding position is weak, and the risk of breakage is high. In addition, the common SC adapters are all provided with ears, and the ears occupy a lot of space and waste space. In order to solve the technical problem, an SC duplex integrated overlapping and splicing type adapter is proposed in a chinese patent document with an authorization publication number of CN 208156243U, and is spliced by three adapter units, namely a middle portion, a right portion and a left portion, and a splicing mode is adopted, so that the space is saved, and the number of splices can be arbitrarily increased.

However, in the chinese patent document with the publication number CN 208156243U, in order to connect the right and left adapter units with external devices and increase the structural strength of the adapter connection, the outer sides of the adapter units still need to be provided with ears, the ears occupy a lot of space, and when there are many adapters to be spliced, the splicing structure of the stacked splicing type adapter is not stable enough and is easy to be frayed or broken.

SUMMERY OF THE UTILITY MODEL

The ear in order to solve current concatenation formula adapter has occupied many spaces, and mosaic structure is stable inadequately, looses easily or cracked problem, the utility model provides a concatenation formula SC adapter.

The utility model discloses technical scheme as follows:

a tiled SC adapter, comprising: a fixed frame and a plurality of adapter bodies spliced side by side arranged in the fixed frame,

the fixing frame comprises an upper fixing piece and a lower fixing piece, an upper clamping part is arranged on the side surface of the upper fixing piece, a lower clamping part is arranged on the side surface of the lower fixing piece, and the upper clamping part is clamped and connected with the corresponding lower clamping part;

a convex part is arranged on one side of the adapter body, a concave part is arranged on the other side of the adapter body, and the left adapter body and the right adapter body are connected with the concave part in a clamped and fixed mode through the convex part.

Further, the upper clamping part is a square through hole, the lower clamping part is a wedge-shaped lug protruding outwards, and the wedge-shaped lug is clamped into the through hole, so that the upper fixing piece and the lower fixing piece are fixedly connected in a clamping manner.

Furthermore, the upper fixing piece comprises a top plate and two first side plates, the through holes are formed in the two first side plates, the lower fixing piece comprises a bottom plate and two second side plates, and the wedge-shaped protruding blocks are formed in the two second side plates.

Furthermore, a clamping portion used for being connected with external equipment is arranged on the first side plate.

Furthermore, a first clamping portion is arranged at the top of the first side plate, and a second clamping portion is arranged at the top of the second side plate, so that when the upper fixing piece is assembled with the lower fixing piece, the first clamping portion is clamped with the second clamping portion.

Furthermore, the top plate edge is provided with a plurality of upper limit parts, the bottom plate edge is provided with a plurality of lower limit parts, the upper limit parts and the lower limit parts are all contacted with the front end and the rear end of the adapter body, and the upper limit parts and the lower limit parts are used for limiting the front and the rear movement of the adapter body which are spliced side by side.

Furthermore, the upper limit portion corresponds to the top position of the joint of two adjacent adapter bodies, and the lower limit portion corresponds to the bottom position of the joint of two adjacent adapter bodies.

Furthermore, the convex part comprises a first convex part and a second convex part arranged between the two first convex parts, the concave part comprises a first concave part and a second concave part arranged between the two first concave parts, the first convex part is spliced with the first concave part, and the second convex part is spliced with the second concave part.

Further, the adapter body is equipped with the multirow, the multirow the adapter body superposes from top to bottom.

Furthermore, the adapter body is 2 rows, and 6 adapter bodies in each row are spliced end to end.

According to the above scheme the utility model discloses, its beneficial effect lies in:

according to the splicing type SC adapter, the plurality of adapter bodies spliced side by side are fixed together through the fixing frame, so that the spliced adapter bodies are more stably connected, splicing force is improved, and the splicing type SC adapter is not easy to fall apart or break; meanwhile, the upper fixing piece and the lower fixing piece are connected in a clamping and fixing mode to form a fixing frame, and a plurality of adapter bodies spliced side by side are conveniently installed in the fixing frame.

Simultaneously, two adjacent adapter bodies pass through the convex part and are connected with the concave part card is solid, adopt the mode of concatenation to the adapter body does not set up the adapter ear, when splicing into the adapter, saves space greatly.

In addition, go up the mounting and include a roof and two first curb plates, lower mounting includes a bottom plate and two second curb plates, the roof edge is equipped with a plurality of upper limit portions, the bottom plate edge is established a plurality of have lower limit portion, upper limit portion and lower limit portion all contact with adapter body's front and back both ends, make the unable back-and-forth movement of a plurality of adapter bodies of concatenation side by side, be favorable to a plurality of adapter bodies of concatenation side by side to fix in fixed frame, improve the stability of connecting between the adapter body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of an upper fixing member;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic structural view of the lower fixing member;

FIG. 6 is an enlarged view of portion C of FIG. 5;

FIG. 7 is a schematic view of the construction of two spliced adapter bodies;

FIG. 8 is a schematic view of another perspective of two spliced adapter bodies.

In the figure, 1, a fixed frame; 11. an upper fixing member; 111. an upper clamping part; 112. a first clamping part; 113. an upper limit portion; 114. a clamping part; 12. a lower fixing member; 121. a lower clamping part; 122. a second clamping part; 123. a lower limiting part; 2. an adapter body; 211. a first convex portion; 212. a second convex portion; 221. a first recess; 222. a second recess; 23. a square through hole; 24. an accommodating cavity.

Detailed Description

The invention is further described with reference to the following figures and embodiments:

as shown in fig. 1 to 8, the utility model provides a concatenation formula SC adapter, include: the adapter comprises a fixed frame 1 and a plurality of adapter bodies 2 which are spliced side by side and arranged in the fixed frame 1, wherein the fixed frame 1 comprises an upper fixing piece 11 and a lower fixing piece 12, an upper clamping and fixing part 111 is arranged on the side surface of the upper fixing piece 11, a lower clamping and fixing part 121 is arranged on the side surface of the lower fixing piece 12, and the upper clamping and fixing part 111 is connected with the corresponding lower clamping and fixing part 121 in a clamping and fixing way; the adapter body 2 is provided with a convex part on one side and a concave part on the other side, and the left and right adjacent adapter bodies 2 are fixedly clamped and connected with the concave part through the convex part.

Specifically, the upper fixing member 11 includes a top plate and two first side plates, the lower fixing member 12 includes a bottom plate and two second side plates, the upper clamping portion 111 is disposed on the first side plate, the lower clamping portion 121 is disposed on the second side plate, and the upper clamping portion 111 is clamped and connected with the corresponding lower clamping portion 121. Fix a plurality of adapter bodies 2 of concatenation side by side in fixed frame 1, strengthen the joint strength between the adapter body 2, improve the concatenation dynamics, when the adapter body 2 of concatenation is more, the adapter is difficult to the frame or the fracture that looses, improves the stability that a plurality of adapter bodies 2 connect.

In this embodiment, the upper fastening portion 111 is a square first through hole, the lower fastening portion 121 is a wedge-shaped protrusion protruding outward, and the wedge-shaped protrusion is fastened in the first through hole, so that the upper fastening member 11 is fastened and connected to the lower fastening member 12. The top of the first side plate is provided with a first clamping portion 112, the first clamping portion 112 is a rectangular second through hole, the top of the second side plate is provided with a second clamping portion 122, and the second clamping portion 122 is a rectangular projection, so that when the upper fixing member 11 is assembled with the lower fixing member 12, the rectangular projection is clamped into the second through hole. When the installation, place a plurality of adapter bodies 2 levels of concatenation side by side on the bottom plate of lower mounting 12, then cover the roof of last mounting 11 at adapter body 2's top, and two first curb plates of going up mounting 11 cover on two second curb plates of lower mounting 12, simultaneously, go up the rectangular lug card of lower mounting 12 and go into in the second through-hole of mounting 11, and go into the wedge lug card of lower mounting 12 in the first through-hole of lower mounting 12, accomplish promptly and install a plurality of adapter bodies 2 of concatenation side by side in fixed frame 1. Because the upper fixing piece 11 and the lower fixing piece 12 are connected in a clamping manner, the installation is more convenient, and the operation is more flexible.

In this embodiment, the top plate edge of the upper fixture 11 is provided with a plurality of upper limit portions 113, the bottom plate edge of the lower fixture 12 is provided with a plurality of lower limit portions 123, and both the upper limit portions 113 and the lower limit portions 123 are in contact with the front and rear ends of the adapter body 2. When a plurality of adapter body 2 that splice side by side are installed in fixed frame 1, go up spacing portion 113 and spacing portion 123 down and have spacing effect to a plurality of adapter body 2 that splice side by side for adapter body 2 can't be in fixed frame 1 back-and-forth movement, prevents that adapter body 2 from droing from fixed frame 1.

Preferably, the top position of last spacing portion 113 and two adjacent adapter body 2 junctions corresponds, and lower spacing portion 123 corresponds with the bottom position of two adjacent adapter body 2 junctions, not only can adapter body 2 drop from fixed frame 1, still strengthens the joint strength between two adjacent adapter body 2 for two adjacent adapter body 2 connect more stably, be difficult to the fracture.

In this embodiment, the clamping portion 114 is arranged on the first side plate of the upper fixing member 11, the clamping portion 114 can be designed as an elastic sheet, the elastic sheet has good resilience, and the clamping is convenient, so that the adapter and the external device can be assembled conveniently. Of course, in actual design, the material and position of the clamping portion 114 can be designed according to actual situations.

In the present embodiment, the convex portions of the adapter body 2 include a first convex portion 211 and a second convex portion 212, the second convex portion 212 is disposed between the two first convex portions 211, the concave portion of the adapter body 2 includes a first concave portion 221 and a second concave portion 222, the second concave portion 222 is disposed between the two first concave portions 221, the first convex portion 211 is inserted into the first concave portion 221, and the second convex portion 212 is inserted into the second concave portion 222. When the adapter bodies 22 are joined together, the first convex portions 211 and the first concave portions 221 of two adapter bodies 2 adjacent to each other on the left and right are inserted into each other, and the second convex portions 212 and the second concave portions 222 are inserted into each other. The adapter bodies 2 are mutually inserted through the convex parts and the concave parts, and the adapter bodies 2 are not provided with adapter ears, so that the surface-to-surface contact between the adapter bodies 2 is realized, and the space is saved. Meanwhile, the number of the adapter main bodies which can be freely assembled is the splicing connection mode, the operation is convenient, and when the adapter main bodies are disassembled, the convex parts are pulled out from the concave parts by proper force, so that the adapter main bodies 2 which are spliced side by side can be disassembled.

The utility model discloses in, adapter body 2 can be provided with the multirow, and the multirow adapter superposes from top to bottom, satisfies the demand that the high density adaptation was arranged. Preferably, the adapter bodies 2 can be provided with 2 rows of 6 adapter bodies 2, and the 6 adapter bodies 2 are spliced end to end, and the two rows of adapter bodies 22 are fixed together through the fixing frame 11 to form a whole.

The utility model discloses in, the middle part of adapter body 2's upper surface and lower surface all is equipped with the square through hole 23 that a plurality of intervals set up, is favorable to adapter body 2 to dispel the heat when using. In addition, be equipped with holding chamber 24 in the adapter body 2, holding chamber 24 is equallyd divide into four independent sleeve pipe cavitys, makes things convenient for optic fibre to carry out the switching.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A tiled SC adapter, comprising: a fixed frame and a plurality of adapter bodies spliced side by side arranged in the fixed frame,

a convex part is arranged on one side of the adapter body, a concave part is arranged on the other side of the adapter body, and the left adapter body and the right adapter body are connected with the concave part in a clamping mode through the convex part.

2. The splicing type SC adapter according to claim 1, wherein the upper clamping part is a square through hole, the lower clamping part is a wedge-shaped projection protruding outwards, and the wedge-shaped projection is clamped into the through hole, so that the upper fixing part and the lower fixing part are clamped and connected.

3. The tiled SC adapter according to claim 2, wherein the upper fixture comprises a top plate and two first side plates, the through hole is located on the two first side plates, the lower fixture comprises a bottom plate and two second side plates, and the wedge-shaped protrusion is located on the two second side plates.

4. The splicing type SC adapter according to claim 3, wherein a clamping part for connecting with an external device is arranged on the first side plate.

5. The splicing type SC adapter according to claim 3, wherein a first clamping part is arranged at the top of the first side plate, and a second clamping part is arranged at the top of the second side plate, so that when the upper fixing piece and the lower fixing piece are assembled, the first clamping part is clamped with the second clamping part.

6. The splicing type SC adapter according to claim 3, wherein a plurality of upper limiting parts are arranged on the edge of the top plate, a plurality of lower limiting parts are arranged on the edge of the bottom plate, the upper limiting parts and the lower limiting parts are both contacted with the front end and the rear end of the adapter body, and the upper limiting parts and the lower limiting parts are used for limiting the front and the rear movement of the adapter body spliced side by side.

7. The tiled SC adapter according to claim 6, wherein the upper limit portion corresponds to the top position of the junction of two adjacent adapter bodies, and the lower limit portion corresponds to the bottom position of the junction of two adjacent adapter bodies.

8. The tiled SC adapter according to claim 1, wherein the male part comprises a first male part, a second male part disposed intermediate two of the first male parts, and the female part comprises a first female part, a second female part disposed intermediate two of the first female parts, the first male part being plugged into the first female part, and the second male part being plugged into the second female part.

9. The tiled SC adapter according to claim 1, wherein the adapter body is provided with a plurality of rows, the rows of the adapter body being stacked one on top of the other.

10. The tiled SC adaptor of claim 9, wherein said adaptor bodies are in 2 rows, 6 of said adaptor bodies in each row being tiled end to end.