CN218481671U - 5G optical fiber coupler - Google Patents
5G optical fiber coupler Download PDFInfo
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- CN218481671U CN218481671U CN202222939683.XU CN202222939683U CN218481671U CN 218481671 U CN218481671 U CN 218481671U CN 202222939683 U CN202222939683 U CN 202222939683U CN 218481671 U CN218481671 U CN 218481671U
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- sealing
- end cover
- protective housing
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Abstract
The utility model discloses a 5G optical fiber coupler relates to optical fiber coupler technical field. The utility model discloses a protective housing, the optic fibre body and the optic fibre switching body, protective housing's elasticity is provided with the elastic plate that is used for centre gripping optic fibre body, protective housing's both ends are installed through interior external screw thread fit and are adjusted the end cover, protective housing's both ends fixedly connected with sealing cylinder, sealing cylinder's inner wall closely laminates with the outer wall of adjusting the end cover, the inner wall of adjusting the end cover slides and pegs graft and has the sealing plug, the optic fibre body runs through the sealing plug, and the outer wall of optic fibre body closely laminates with the inner wall of sealing plug, protective housing's inner wall slidable mounting has a driving drum. The utility model discloses a set up a sealed section of thick bamboo and sealing plug at protective housing's both ends, can prevent that the rainwater from flowing into protective housing's inner chamber by the clearance between the screw thread, prevent simultaneously that the rainwater from flowing into by the clearance between optic fibre body and the regulation end cover, and then when using under can adapting to outdoor sleet weather, improve application range.
Description
Technical Field
The utility model belongs to the technical field of fiber coupler, especially, relate to a 5G fiber coupler.
Background
The 5G technology is a fifth generation mobile communication technology, which is a new generation broadband mobile communication technology with the characteristics of high speed, low time delay and large connection, and with the development of society, the application of the 5G technology is gradually widespread, including signal transmission in severe environments, such as south and north scientific research signal transmission.
Important parts using 5G signal transmission include optical fiber couplers, also called splitters, connectors, adapters and optical fiber flanges, which are elements for realizing optical signal splitting/combining or for extending optical fiber links, belong to the field of optical passive elements, and are applied to telecommunication networks, cable television networks, subscriber loop systems and regional networks.
An optical fiber coupler as CN214375407U granted to China includes a shell, end covers located at the left end and the right end of the shell, a through hole located on the end covers and enabling the inside of the shell to be connected with the outside, an adapter body located in the shell and fixedly connected with the inner surface of the shell, placing grooves located at the left end and the right end of the adapter body and used for placing light, an adjusting mechanism located at the position of the through hole and used for fixing optical fibers with different diameters, a heat dissipation layer located on the outer surface of the adapter body, and a shock absorption layer located on the outer surface of the heat dissipation layer and enabling the adapter body and the shell to be fixed.
Although being convenient for be applicable to not unidimensional optic fibre, application range is wide, and the setting of buffer layer avoids external vibrations to lead to optic fibre junction pine to take off, guarantees the stability of connecting, nevertheless because the subassembly of fixed optic fibre punches at the outer wall of object, carries out the centre gripping to optic fibre through first stripper plate simultaneously, leads to its object both ends to leave great clearance, and when using under outdoor sleet weather, the rainwater can get into through the clearance, influences the use of coupler.
Therefore, the existing optical fiber coupler cannot meet the requirement in practical use, so that there is a strong need in the market for improved technology to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 5G optical fiber coupler, through setting up sealing plug and a sealed section of thick bamboo, guaranteed the leakproofness at protecting sheathing both ends, solved when using under outdoor sleet weather, the rainwater can get into through the clearance, influences the problem of the use of coupler.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a 5G optical fiber coupler, including protective housing, optic fibre body and optic fibre switching body, protective housing's elasticity is provided with the elastic plate that is used for centre gripping optic fibre body.
The adjusting end covers are installed at the two ends of the protective shell through the matching of the internal thread and the external thread, the sealing cylinders are fixedly connected at the two ends of the protective shell, and the inner walls of the sealing cylinders are tightly attached to the outer walls of the adjusting end covers.
The inner wall of the adjusting end cover is inserted with a sealing plug in a sliding mode, the optical fiber body penetrates through the sealing plug, and the outer wall of the optical fiber body is tightly attached to the inner wall of the sealing plug.
Furthermore, protective housing's inner wall slidable mounting has a transmission section of thick bamboo, the one end of transmission section of thick bamboo and the outer wall fixed connection of elastic plate, and the elastic plate is provided with a plurality ofly, and a plurality of elastic plates are the outer wall that the transmission section of thick bamboo was evenly arranged along the annular, and protective housing's inner wall fixed connection has a toper section of thick bamboo that is used for roof pressure elastic plate.
Further, a cone-shaped cavity is formed in the inner wall of the cone-shaped cylinder, the axis of the cone-shaped cylinder coincides with the axis of the cone-shaped cavity, and the inner wall of the cone-shaped cylinder is in sliding fit with the outer wall of the elastic plate.
Further, the inner wall of the elastic plate is obliquely arranged.
Furthermore, one end of the adjusting end cover extends to the inner cavity of the protective shell and is rotatably connected with one end, far away from the elastic plate, of the transmission cylinder.
Furthermore, the sealing barrel is in a horn shape, and the outer wall of the adjusting end cover is integrally provided with a circular truncated cone block matched with the inner wall of the sealing barrel.
Furthermore, a plurality of rubber bulges are fixedly arranged on the radial outer wall of the adjusting end cover and are uniformly distributed in an annular shape along the axis of the sealing cylinder.
Further, the outer wall fixed mounting of sealing plug has the sealing ring, and the inner wall of adjusting the end cover is seted up the storage tank that matches with the sealing ring.
The utility model discloses following beneficial effect has:
the utility model discloses a set up a sealed section of thick bamboo and sealing plug at protective housing's both ends, after the installation of optical fiber body, the inner wall of a sealed section of thick bamboo closely laminates with the outer wall of adjusting the end cover, an inner chamber for preventing that the rainwater from flowing into protective housing by the clearance between the screw thread, the inner wall of sealing plug closely laminates with the outer wall of optical fiber body, the outer wall of sealing plug closely laminates with the inner wall of adjusting the end cover, prevent that the rainwater from flowing into by the clearance between optical fiber body and the regulation end cover, and then when using under can adapting to outdoor sleet weather, improve application range.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the main body of the present invention;
fig. 2 is a cross-sectional view of the protective housing of the present invention;
fig. 3 is a schematic view of the installation of the adjusting end cap of the present invention;
fig. 4 is an installation schematic diagram of the middle sealing plug of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. a protective housing; 2. an optical fiber body; 3. a sealing plug; 4. adjusting the end cover; 5. a sealing cylinder; 6. a seal ring; 7. a transmission cylinder; 8. an elastic plate; 9. an optical fiber adapter; 10. a conical cylinder.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-4, the utility model relates to a 5G fiber coupler, including protective housing 1, fiber body 2 and the optical fiber switching body 9, protective housing 1's elasticity is provided with the elastic plate 8 that is used for centre gripping fiber body 2, and fiber input end and fiber output end peg graft with the optical fiber switching body 9 respectively to realize the transmission of signal, in addition, extrude the outer wall of fiber body 2 through elastic plate 8, utilize frictional force, realize the fixed connection of fiber body 2.
Adjusting end covers 4 are installed at two ends of the protective shell 1 through internal and external thread matching, wherein the axes of the protective shell 1 and the adjusting end covers 4 are overlapped, and the adjusting end covers 4 are rotated to enable the adjusting end covers 4 to feed along the inner cavity of the protective shell 1.
The both ends fixedly connected with seal cartridge 5 of protecting sheathing 1, the inner wall of seal cartridge 5 closely laminates with the outer wall of adjusting end cover 4, wherein seal cartridge 5 is close to one side fixedly connected with rubber layer of adjusting end cover 4, behind 2 fixed connection of optic fibre bodies, through the outer wall of adjusting end cover 4 closely laminating with the rubber layer of seal cartridge 5 inner wall, can realize the sealing connection of adjusting end cover 4 and protecting sheathing 1 for prevent that the rainwater from flowing into protecting sheathing 1's inner chamber by the clearance between the screw thread.
Adjust the inner wall of end cover 4 and slide and peg graft and have sealing plug 3, optical fiber body 2 runs through sealing plug 3, and optical fiber body 2's outer wall closely laminates with the inner wall of sealing plug 3, sealing plug 3 is made by having elastic rubber, after adjusting 4 fixed mounting of end cover, slide sealing plug 3 and until sealing plug 3 inserts and adjust end cover 4, make the inner wall of sealing plug 3 closely laminate with optical fiber body 2's outer wall, sealing plug 3's outer wall closely laminates with the inner wall of adjusting end cover 4, realize optical fiber body 2 and protective housing 1's sealing connection, and then when using under can adapting to outdoor sleet weather, improve application range.
Round platform shape cavity has been seted up to the inner wall of a toper section of thick bamboo 10, and the axis of a toper section of thick bamboo 10 and the coincidence of round platform shape cavity axis, and the inner wall of a toper section of thick bamboo 10 slides with the outer wall of elastic plate 8 and laminates, and the axis direction along transmission cylinder 7 promotes transmission cylinder 7 for the inclined inner wall that elastic plate 8 prolongs a toper section of thick bamboo 10 slides, makes a plurality of elastic plates 8 contract in step, reaches the effect of centre gripping optic fibre body 2.
The inner wall of elastic plate 8 sets up in an inclined way, and the 8 inner walls of a plurality of elastic plates constitute the chamber that is the loudspeaker form, and optic fibre body 2 inserts by the big one end in aperture, and the setting of elastic plate 8 slope can be convenient for insert of optic fibre body 2.
One end of the adjusting end cover 4 extends to the inner cavity of the protective shell 1 and is rotatably connected with one end, far away from the elastic plate 8, of the transmission cylinder 7, the rotation adjusting end cover 4 can push the transmission cylinder 7, and through cooperation with the inner wall of the conical cylinder 10, contraction of the elastic plates 8 can be achieved, and the effect of clamping and fixing the optical fiber body 2 is achieved.
The radial outer wall fixed mounting who adjusts end cover 4 has a plurality of rubber archs, and a plurality of rubber archs extend the axis of a sealing section of thick bamboo 5 and be annular evenly distributed, and the bellied setting of rubber is when being used for rotating regulation end cover 4, improves the finger and adjusts the frictional force between the end cover 4.
The outer wall fixed mounting of sealing plug 3 has sealing ring 6, adjusts the inner wall of end cover 4 and offers the storage tank that matches with sealing ring 6, and the inner wall of sealing ring 6 and storage tank closely laminates, when improving sealing plug 3 and adjusting end cover 4 connection stability, improves sealing plug 3 and adjusts end cover 4 and connects the leakproofness.
It should be noted that, when connecting the optical fiber body 2, it is necessary to insert the optical fiber body 2 into the optical fiber adapter 9 of the inner cavity of the protective housing 1, then rotate the adjusting end cap 4 until the adjusting end cap 4 is tightly attached to the inner wall of the sealing barrel 5, and finally insert the sealing plug 3 and the adjusting end cap 4 for preventing the sealing plug 3 from driving the optical fiber body 2 to rotate synchronously when the adjusting end cap 4 is rotated.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (8)
1. The 5G optical fiber coupler is characterized by comprising a protective shell (1), an optical fiber body (2) and an optical fiber adapter (9), wherein an elastic plate (8) used for clamping the optical fiber body (2) is elastically arranged on the protective shell (1);
adjusting end covers (4) are arranged at two ends of the protective shell (1) in a matched mode through internal and external threads, sealing cylinders (5) are fixedly connected to two ends of the protective shell (1), and the inner walls of the sealing cylinders (5) are tightly attached to the outer walls of the adjusting end covers (4);
the inner wall of the adjusting end cover (4) is slidably inserted with a sealing plug (3), the optical fiber body (2) penetrates through the sealing plug (3), and the outer wall of the optical fiber body (2) is tightly attached to the inner wall of the sealing plug (3).
2. The 5G optical fiber coupler according to claim 1, wherein a plurality of transmission cylinders (7) are slidably mounted on the inner wall of the protective housing (1), one end of each transmission cylinder (7) is fixedly connected with the outer wall of each elastic plate (8), the plurality of elastic plates (8) are annularly and uniformly arranged along the outer wall of each transmission cylinder (7), and the inner wall of the protective housing (1) is fixedly connected with a conical cylinder (10) for pressing the elastic plates (8).
3. The 5G optical fiber coupler according to claim 2, wherein a truncated cone-shaped cavity is formed in the inner wall of the tapered cylinder (10), the axis of the tapered cylinder (10) is coincident with the axis of the truncated cone-shaped cavity, and the inner wall of the tapered cylinder (10) is in sliding fit with the outer wall of the elastic plate (8).
4. A 5G fibre-optic coupler according to claim 3, wherein the inner wall of the resilient plate (8) is arranged obliquely.
5. A5G optical fiber coupler according to claim 4, wherein one end of the adjusting end cover (4) extends to the inner cavity of the protective shell (1) and is rotatably connected with one end of the transmission cylinder (7) far away from the elastic plate (8).
6. The 5G optical fiber coupler according to claim 1, wherein the sealing cylinder (5) is horn-shaped, and the outer wall of the adjusting end cover (4) is integrally provided with a truncated cone matched with the inner wall of the sealing cylinder (5).
7. A5G optical fiber coupler according to claim 6, wherein a plurality of rubber bulges are fixedly arranged on the radial outer wall of the adjusting end cover (4), and are uniformly distributed along the axis of the sealing barrel (5) in an annular shape.
8. The 5G optical fiber coupler according to claim 7, wherein a sealing ring (6) is fixedly mounted on the outer wall of the sealing plug (3), and a containing groove matched with the sealing ring (6) is formed in the inner wall of the adjusting end cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939683.XU CN218481671U (en) | 2022-11-04 | 2022-11-04 | 5G optical fiber coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939683.XU CN218481671U (en) | 2022-11-04 | 2022-11-04 | 5G optical fiber coupler |
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| Publication Number | Publication Date |
|---|---|
| CN218481671U true CN218481671U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222939683.XU Active CN218481671U (en) | 2022-11-04 | 2022-11-04 | 5G optical fiber coupler |
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| CN (1) | CN218481671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908967A (en) * | 2023-09-11 | 2023-10-20 | 无限光通讯(深圳)有限公司 | Waterproof optical fiber connector |
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2022
- 2022-11-04 CN CN202222939683.XU patent/CN218481671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908967A (en) * | 2023-09-11 | 2023-10-20 | 无限光通讯(深圳)有限公司 | Waterproof optical fiber connector |
| CN116908967B (en) * | 2023-09-11 | 2023-11-24 | 无限光通讯(深圳)有限公司 | Waterproof optical fiber connector |
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