Optical fiber array with anti-interference structure

Abstract

The utility model discloses an optical fiber array with an anti-interference structure, which comprises a substrate cover, the top of the substrate cover is covered with a top base cover, one side of the substrate cover is fixedly connected with a rear plate cover, a plurality of optical fiber strips are arranged between the substrate cover and the top base cover, and the top end of the substrate cover is provided with a plurality of arc-shaped positioning grooves corresponding to the optical fiber strips. Reinforcing mechanisms are fixedly mounted at the top of the base plate cover and the bottom of the top base cover, each reinforcing mechanism comprises a middle supporting plate, a plurality of first reinforcing short columns connected to one side of the middle supporting plate and a plurality of second reinforcing short columns connected to the other side of the middle supporting plate, an inner anti-interference pad is connected to the top of the inner wall of the top base cover, and a metal pad strip is connected to the bottom of the inner anti-interference pad. The bottom of the metal filler strip is connected with an anti-interference silk screen, the surface of the outer side of the substrate cover is connected with an anti-interference film, the whole optical fiber array with the anti-interference structure is high in anti-interference performance, the overall strength is improved, and the optical fiber array is durable.

Description

Technical Field

[0001] The utility model relates to the field of optical fiber arrays, in particular to an optical fiber array with an anti-interference structure. Background Art

[0002] The optical fiber array is an array formed by installing a bundle of optical fibers or an optical fiber ribbon on a substrate at a specified interval using a V-groove substrate. The processing of the optical fiber array is that the exposed optical fiber portion with the optical fiber coating removed is placed in the V-groove, pressurized by a pressurizer component, bonded by an adhesive, and finally ground and polished to the required accuracy. At the front end, the optical fiber is accurately positioned to connect to the PLC.

[0003] Existing optical fiber arrays usually have a plastic shell to seal the end of the optical fiber and install it on the substrate. However, during use, the end is close to the plastic shell and it is difficult to shield some external electromagnetic interference. In addition, the overall strength of the plastic shell is relatively general and is easily damaged by collision and cracking. Utility Model Content

[0004] The purpose of the utility model is to provide an optical fiber array with an anti-interference structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an optical fiber array with an anti-interference structure, comprising a substrate cover, the top cover of the substrate cover is provided with a top base cover, one side of the substrate cover is fixedly connected to a rear plate cover, a plurality of optical fiber strips are arranged between the substrate cover and the top base cover, the top of the substrate cover is provided with a plurality of arc-shaped positioning grooves corresponding to the optical fiber strips, the top of the substrate cover and the bottom of the top base cover are both fixedly installed with a reinforcing mechanism, the reinforcing mechanism comprises a middle support plate, a plurality of first reinforcing short columns connected to one side of the middle support plate and a plurality of second reinforcing short columns connected to the other side of the middle support plate, the top of the front side of the substrate cover and the top of the front side of the top base cover are both fixedly connected with a first reinforcing rib, the bottom of the front side of the substrate cover and the bottom of the front side of the top base cover are both fixedly connected with a second reinforcing rib, the top of the inner wall of the top base cover is connected with an internal anti-interference pad, the bottom of the internal anti-interference pad is connected with a metal pad strip, the bottom of the metal pad strip is connected with an anti-interference screen, and the surface of the outer side of the substrate cover is connected with an anti-interference film.

[0006] Preferably, the corners at the top of the base cover are provided with connection holes, the corners at the bottom of the top base cover are fixedly connected with connection posts matching the connection holes, and the connection posts are connected by engagement with the connection holes.

[0007] Preferably, one end of the optical fiber strip is located on the inner side of the top base cover, and one end of the optical fiber strip is engaged with the arc-shaped positioning groove, and the arc-shaped positioning groove facilitates the installation and positioning of the optical fiber strip.

[0008] Preferably, a middle solid block is fixedly connected to the middle portion of the middle support plate, and the middle solid block is made of carbon steel.

[0009] Preferably, the internal anti-interference pad includes a rubber pad, a first protective pad connected to the top of the rubber pad, and a second protective pad connected to the bottom of the rubber pad, and both the first protective pad and the second protective pad wrap and protect the rubber pad.

[0010] Preferably, the first protective pad and the second protective pad are both made of copper sheets, and one side of the first protective pad and one side of the second protective pad are both connected with wear-resistant surface pads.

[0011] Preferably, the anti-interference membrane is made of glass fiber, the inner anti-interference pad matches the surface of the inner wall of the top base cover, the anti-interference wire mesh is made of copper wire, and the metal pad and the anti-interference wire mesh improve the anti-interference performance of the inner side of the top base cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The substrate cover is arranged above the top base cover, an anti-interference film is arranged on the surface of the substrate cover, and the inner wall of the top base cover is sequentially connected with an internal anti-interference pad, a metal pad strip and an anti-interference silk screen, which can play a multiple anti-interference role and achieve the effect of electromagnetic shielding, and the top of the top base cover and the bottom of the substrate cover are provided with a reinforcement mechanism, the reinforcement mechanism includes a middle support plate, a plurality of first reinforcement short columns and a plurality of second reinforcement short columns, and the strength of the outer sides of the substrate cover and the top base cover can be enhanced through the reinforcement mechanism, so that the substrate cover and the top base cover are more durable and resistant to falling, and the front and back sides of the substrate cover and the top base cover are provided with a first reinforcement rib and a second reinforcement rib, which further improve the overall strength, have a good protection effect, and the entire optical fiber array has strong anti-interference performance, and the overall strength is improved, which is more durable and extends the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a structural diagram of the substrate cover of the utility model;

[0016] Figure 3 This is the internal structure diagram of the top base cover of the utility model;

[0017] Figure 4 It is a structural diagram of the strengthening mechanism of the utility model;

[0018] Figure 5 This is a structural diagram of the anti-interference pad in the utility model.

[0019] In the figure: 1. base plate cover; 2. top base cover; 3. back plate cover; 4. optical fiber strip; 5. reinforcing mechanism; 6. arc positioning groove; 7. connecting card hole; 8. connecting card column; 9. middle support plate; 10. first reinforcing short column; 11. second reinforcing short column; 12. middle solid block; 13. internal anti-interference pad; 14. first reinforcing rib; 15. second reinforcing rib; 16. metal pad strip; 17. anti-interference silk screen; 18. anti-interference film; 19. rubber pad; 20. first protective pad; 21. second protective pad; 22. wear-resistant surface pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides an optical fiber array with an anti-interference structure, including a substrate cover 1, a top cover of the substrate cover 1 is provided with a top base cover 2, a rear plate cover 3 is fixedly connected to one side of the substrate cover 1, a plurality of optical fiber strips 4 are provided between the substrate cover 1 and the top base cover 2, a plurality of arc-shaped positioning grooves 6 corresponding to the optical fiber strips 4 are provided at the top of the substrate cover 1, a reinforcing mechanism 5 is fixedly installed on the top of the substrate cover 1 and the bottom of the top base cover 2, and the reinforcing mechanism 5 includes a middle support plate 9, a plurality of first reinforcing short columns 10 connected to one side of the middle support plate 9 and a plurality of second reinforcing short columns 10 connected to the other side of the middle support plate 9 A strong short column 11, an inner anti-interference pad 13 is connected to the top of the inner wall of the top base cover 2, a metal pad strip 16 is connected to the bottom of the inner anti-interference pad 13, an anti-interference screen 17 is connected to the bottom of the metal pad strip 16, an anti-interference film 18 is connected to the surface of the outer side of the substrate cover 1, and the corners of the top of the substrate cover 1 are provided with connection holes 7, and the corners of the bottom of the top base cover 2 are fixedly connected with connection posts 8 matching the connection holes 7, and the connection posts 8 are connected with the connection holes 7 by snapping, and one end of the optical fiber strip 4 is on the inner side of the top base cover 2, and one end of the optical fiber strip 4 is snapped with the arc-shaped positioning groove 6;

[0022] In this embodiment, during use, the substrate cover 1 is covered on top of the top base cover 2, and an anti-interference film 18 is provided on the surface of the substrate cover 1, and the inner wall of the top base cover 2 is sequentially connected with an internal anti-interference pad 13, a metal pad strip 16 and an anti-interference screen 17, which can play a multiple anti-interference role and achieve an electromagnetic shielding effect, and has strong anti-interference performance.

[0023] See also Figure 1-5The top of the front side of the base cover 1 and the top of the front side of the top base cover 2 are both fixedly connected with a first reinforcing rib 14, the bottom of the front side of the base cover 1 and the bottom of the front side of the top base cover 2 are both fixedly connected with a second reinforcing rib 15, and the middle part of the middle support plate 9 is fixedly connected with a middle solid block 12, which is made of carbon steel;

[0024] In this embodiment, the reinforcing mechanism 5 includes a middle support plate 9, a plurality of first reinforcing short columns 10 and a plurality of second reinforcing short columns 11. The reinforcing mechanism 5 can enhance the strength of the outer sides of the base plate cover 1 and the top base cover 2, making the base plate cover 1 and the top base cover 2 more durable and drop-resistant, and the front and back sides of the base plate cover 1 and the top base cover 2 are provided with first reinforcing ribs 14 and second reinforcing ribs 15 to further enhance the overall strength.

[0025] See also Figure 1-5 , the inner anti-interference pad 13 includes a rubber pad 19, a first protective pad 20 connected to the top of the rubber pad 19 and a second protective pad 21 connected to the bottom of the rubber pad 19, the first protective pad 20 and the second protective pad 21 are both made of copper sheets, one side of the first protective pad 20 and one side of the second protective pad 21 are both connected with a wear-resistant surface pad 22, the anti-interference film 18 is made of glass fiber, the inner anti-interference pad 13 matches the surface of the inner wall of the top base cover 2, and the anti-interference wire mesh 17 is made of copper wire;

[0026] In this embodiment, a first protective pad 20 and a second protective pad 21 are added on both sides of the rubber pad 19 to improve the overall anti-interference performance of the internal anti-interference pad 13 . The anti-interference film 18 wraps the outer side of the substrate cover 1 to provide anti-interference protection for the substrate cover 1 .

[0027] When in use, the utility model provides an optical fiber array with an anti-interference structure. During the use of the entire optical fiber array, the end of the optical fiber strip 4 is installed between the top base cover 2 and the substrate cover 1, and then covered on the top of the top base cover 2 through the substrate cover 1 during use. An anti-interference film 18 is provided on the surface of the substrate cover 1, and the inner wall of the top base cover 2 is sequentially connected with an internal anti-interference pad 13, a metal pad strip 16 and an anti-interference wire mesh 17, which can play a multiple anti-interference role and achieve an electromagnetic shielding effect. The top of the top base cover 2 and the bottom of the substrate cover 1 are both provided with a reinforcing mechanism 5, and the reinforcing mechanism 5 includes a middle support plate 9, a plurality of first reinforcing short columns 10 and a plurality of second reinforcing short columns 11. The strength of the outer sides of the substrate cover 1 and the top base cover 2 can be enhanced through the reinforcing mechanism 5, so that the substrate cover 1 and the top base cover 2 are more durable and resistant to falling. The front and back sides of the substrate cover 1 and the top base cover 2 are both provided with a first reinforcing rib 14 and a second reinforcing rib 15, which further improve the overall strength and have a good protection effect, thereby better protecting the end of the optical fiber and extending the service life of the optical fiber array.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An optical fiber array with an anti-interference structure, comprising a substrate cover (1), characterized in that: The top cover of the base plate cover (1) is provided with a top base cover (2), one side of the base plate cover (1) is fixedly connected to a rear plate cover (3), a plurality of optical fiber strips (4) are provided between the base plate cover (1) and the top base cover (2), a plurality of arc-shaped positioning grooves (6) corresponding to the optical fiber strips (4) are provided at the top of the base plate cover (1), and a reinforcing mechanism (5) is fixedly installed at the top of the base plate cover (1) and the bottom of the top base cover (2), and the reinforcing mechanism (5) comprises a middle support plate (9), a plurality of first reinforcing short columns (10) connected to one side of the middle support plate (9), and a plurality of first reinforcing short columns (10) connected to the other side of the middle support plate (9). The top of the front side of the substrate cover (1) and the top of the front side of the top base cover (2) are both fixedly connected with a first reinforcing rib (14), the bottom of the front side of the substrate cover (1) and the bottom of the front side of the top base cover (2) are both fixedly connected with a second reinforcing rib (15), the top of the inner wall of the top base cover (2) is connected with an internal anti-interference pad (13), the bottom of the internal anti-interference pad (13) is connected with a metal pad strip (16), the bottom of the metal pad strip (16) is connected with an anti-interference screen (17), and the outer surface of the substrate cover (1) is connected with an anti-interference film (18).

2. The optical fiber array with an anti-interference structure according to claim 1, characterized in that: The corners at the top of the base cover (1) are provided with connection holes (7), and the corners at the bottom of the top base cover (2) are fixedly connected with connection posts (8) matching the connection holes (7), and the connection posts (8) are connected by snapping with the connection holes (7).

3. The optical fiber array with an anti-interference structure according to claim 1, characterized in that: One end of the optical fiber strip (4) is located on the inner side of the top base cover (2), and one end of the optical fiber strip (4) is clamped with the arc-shaped positioning groove (6).

4. The optical fiber array with an anti-interference structure according to claim 1, characterized in that: A middle solid block (12) is fixedly connected to the middle portion of the middle support plate (9), and the middle solid block (12) is made of carbon steel.

5. The optical fiber array with an anti-interference structure according to claim 1, characterized in that: The internal anti-interference pad (13) comprises a rubber pad (19), a first protection pad (20) connected to the top of the rubber pad (19), and a second protection pad (21) connected to the bottom of the rubber pad (19).

6. The optical fiber array with an anti-interference structure according to claim 5, characterized in that: The first protective pad (20) and the second protective pad (21) are both made of copper sheets, and one side of the first protective pad (20) and one side of the second protective pad (21) are both connected to a wear-resistant surface pad (22).

7. The optical fiber array with an anti-interference structure according to claim 1, characterized in that: The anti-interference membrane (18) is made of glass fiber, the inner anti-interference pad (13) matches the surface of the inner wall of the top base cover (2), and the anti-interference wire mesh (17) is made of copper wire.

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