Dustproof optical fiber remote terminal

Abstract

The utility model discloses a dustproof optical fiber far-end machine which comprises a far-end machine body, one side of the far-end machine body is provided with a plurality of interfaces, the outer sides of the interfaces are covered with a protection unit, the protection unit is used for covering the interfaces, and the protection unit comprises a protection cover. A circle of extension plate is fixedly connected to the edge of the outer wall of the opening of the protective cover, a positioning structure and a fixing structure are arranged between the extension plate and the remote terminal body, the positioning structure is used for positioning the position of the protective cover, and the fixing structure is used for fixing the position of the protective cover. Through the arrangement of the protection unit, the positioning structure and the fixing structure, when the protection unit is installed at the interface, the interface is covered with the protection cover, the position of the protection cover is fixed, the problem that the protection cover is disengaged is avoided, the unused interface can be effectively shielded and protected through the protection unit, dust, water vapor and the like are prevented from entering the interface, and the service life of the interface is prolonged. And poor contact is caused.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber remote devices, in particular to a dustproof optical fiber remote device. Background Art

[0002] The remote machine is placed at the user's location and is responsible for accessing user services and processing the V5 interface protocol. The remote machine is an important device in the access network. With the development and popularization of 5G networks, devices using 5G wireless communication networks will be increasingly used in people's daily lives, including fiber optic remote machines. The use of optical fiber and 5G networks has greatly accelerated data transmission. However, due to factors such as their placement, the wiring ports of existing fiber optic remote machines are exposed to the outside, which are easily affected by dust and external water stains, and are prone to poor contact and short circuits. The wiring ports are easily damaged by collisions or impacts from external objects, which affects the service life of the fiber optic remote machine. Therefore, a fiber optic remote machine that protects the interface is needed to improve the above-mentioned problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a dustproof fiber optic remote device, aiming to solve the problem in the prior art that the connection port of the fiber optic remote device is exposed to the outside, easily contaminated by dust and external water stains, and easily causes short circuit due to poor contact.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A dustproof optical fiber remote device comprises a remote device body, a plurality of interfaces are arranged on one side of the remote device body, an outer cover of the interface is connected to a protective unit, the protective unit is used to cover the interface, the protective unit comprises a protective cover, a circle of extension plates is fixedly connected to the edge of the outer wall of the protective cover opening, a positioning structure and a fixing structure are arranged between the extension plate and the remote device body, the positioning structure is used to locate the position of the protective cover, and the fixing structure is used to fix the position of the protective cover.

[0006] Preferably, the positioning structure includes a pair of clamping strips fixedly connected to the outer wall of the remote machine body, the distance between the two clamping strips is greater than the width of the interface, and the upper and lower ends of one side of the extension plate are provided with clamping grooves, and the extension plate is movably connected to the clamping strips through the clamping grooves.

[0007] Preferably, the fixing structure includes a first fixing strip arranged between two clamping strips, the first fixing strip is arranged perpendicular to the clamping strip, the first fixing strip is fixedly connected to the outer wall of the remote machine body, and a first fixing groove is opened on one side of the extension plate, and the first fixing groove is used for the first fixing strip to be inserted.

[0008] Preferably, a first avoidance groove is provided between the first fixing groove and the end of the extension plate.

[0009] Preferably, a sealing groove is provided on one side of the epitaxial plate close to the interface, a sealing ring is clamped in the sealing groove, and a portion of the sealing ring protrudes from the surface of the epitaxial plate.

[0010] Preferably, grooves are provided on the inner walls on both sides of the sealing groove, and convex rings are provided on the outer wall and the inner wall of the sealing ring, and the convex rings are inserted into the grooves.

[0011] Preferably, it also includes a placement slot opened on the remote machine body, and a placement slot is opened under each of the interfaces, and the extension plate can be inserted into the placement slot.

[0012] Preferably, the top and bottom ends of the placement groove are fixedly connected with second fixing bars, and the top and bottom of the extension plate are provided with second fixing grooves, and the second fixing grooves are used for the second fixing bars to be inserted.

[0013] Preferably, a second avoidance groove is provided between the second fixing groove and the end of the extension plate.

[0014] Preferably, it also includes a connecting piece, which includes a first connecting block fixedly connected to the outer wall of the protective cover and a second connecting block arranged below the placement groove, the second connecting block is fixedly connected to the outer wall of the remote machine body, and a connecting belt is connected between the second connecting block and the first connecting block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The utility model provides a protective unit, a positioning structure and a fixing structure. When the protective unit is installed at the interface, the protective cover first covers the interface so that the slot corresponds to the position of the card strip. Then the protective cover is moved laterally so that the card strip is inserted into the slot to position the protective cover at the interface. When the protective cover is installed in place, the first fixing strip is inserted into the first fixing slot to fix the position of the protective cover to avoid the problem of the protective cover being detached. The protective unit can effectively shield and protect the unused interface to prevent dust, water vapor, etc. from entering the interface and causing poor contact.

[0017] (2) The utility model provides a sealing ring on the extension plate to improve the sealing performance when the protective cover is installed on the interface, thereby effectively improving the dustproof and waterproof effects.

[0018] (3) The utility model provides a placement slot. When the interface is used for wiring, the removed protective cover is installed in the placement slot, so that the extension board is inserted into the placement slot and fixed, which is helpful for the later use of the protective cover. The protective cover is connected to the remote machine body through the provided connecting piece to avoid the loss of the removed protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the dust-proof optical fiber remote unit;

[0020] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0021] Figure 3 This is an enlarged schematic diagram of the first-person perspective structure of the protection unit;

[0022] Figure 4 This is an enlarged schematic diagram of the second viewing angle structure of the protection unit;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the protection unit;

[0024] Figure 6 for Figure 5 Schematic diagram of the enlarged structure of area B in the middle.

[0025] In the figure: 1. remote machine body; 2. interface; 3. protection unit; 301. protection cover; 302. extension plate; 303. card slot; 304. first fixing slot; 305. first avoidance slot; 306. second fixing slot; 307. second avoidance slot; 308. sealing ring; 3081. convex ring; 309. sealing slot; 3091. groove; 4. placement slot; 401. second fixing strip; 5. card strip; 6. first fixing strip; 7. first connecting block; 8. second connecting block; 9. connecting belt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] See also Figure 1-Figure 6The present embodiment provides a dustproof optical fiber remote device, including a remote device body 1, a plurality of interfaces 2 are arranged on one side of the remote device body 1, and a protective unit 3 is connected to the outer cover of the interface 2, and the protective unit 3 is used to cover the interface 2. The number of the protective units 3 is the same as that of the interface 2, and they are arranged one by one. The protective unit 3 includes a protective cover 301, and a circle of extension plates 302 are fixedly connected to the edge of the outer wall of the opening of the protective cover 301. A positioning structure and a fixing structure are arranged between the extension plate 302 and the remote device body 1. The positioning structure is used to locate the position of the protective cover 301, and the fixing structure is used to fix the position of the protective cover 301. By setting the protective unit 3, the unused interface 2 can be effectively shielded and protected to prevent dust, water vapor, etc. from entering the interface 2 and causing poor contact.

[0029] As an implementation method of this embodiment, Figure 2 and Figure 4 As shown, the positioning structure includes a pair of clamping strips 5 fixedly connected to the outer wall of the remote machine body 1, the clamping strips 5 are located on one side of the interface 2, the distance between the two clamping strips 5 is greater than the width of the interface 2, and the upper and lower ends of one side of the extension plate 302 are provided with clamping grooves 303, and the extension plate 302 is movably connected with the clamping strips 5 through the clamping grooves 303. When the protective unit 3 is installed at the interface 2, the protective cover 301 is first covered with the interface 2 so that the clamping groove 303 corresponds to the position of the clamping strip 5, and then the protective cover 301 is moved horizontally so that the clamping strip 5 is clamped into the clamping groove 303, which is used to position the protective cover 301 at the interface 2 to effectively protect the interface 2.

[0030] As an implementation method of this embodiment, Figure 2 and Figure 4 As shown, the fixing structure includes a first fixing strip 6 arranged between two clamping strips 5, the first fixing strip 6 is arranged perpendicular to the clamping strip 5, the first fixing strip 6 is fixedly connected to the outer wall of the remote machine body 1, and a first fixing groove 304 is opened on one side of the extension plate 302, the first fixing groove 304 is used for the first fixing strip 6 to be inserted, and when the protective cover 301 is installed in place, the first fixing strip 6 is inserted into the first fixing groove 304 to fix the position of the protective cover 301 and avoid the problem of the protective cover 301 being detached.

[0031] In this embodiment, a first avoidance groove 305 is provided between the first fixing groove 304 and the end of the extension plate 302 . The first avoidance groove 305 helps the first fixing bar 6 to be smoothly inserted into the first fixing groove 304 .

[0032] As an implementation method of this embodiment, Figure 5 and Figure 6As shown, a sealing groove 309 is provided on one side of the epitaxial plate 302 close to the interface 2, and a sealing ring 308 is clamped in the sealing groove 309. The sealing ring 308 partially protrudes from the surface of the epitaxial plate 302. The sealing ring 308 is provided to improve the sealing performance of the protective cover 301 when it is installed on the interface 2, thereby effectively improving the dustproof and waterproof effects.

[0033] In this embodiment, if Figure 5 and Figure 6 As shown, grooves 3091 are provided on the inner walls on both sides of the sealing groove 309, and convex rings 3081 are provided on the outer wall and the inner wall of the sealing ring 308. The convex ring 3081 is integrally formed with the sealing ring 308, and the convex ring 3081 is snapped into the groove 3091. When the sealing ring 308 is installed in the sealing groove 309, the convex ring 3081 of the sealing ring 308 is aligned and snapped into the groove 3091, thereby improving the fixing effect of the sealing ring 308 and making the sealing ring 308 easy to disassemble, assemble and replace, and facilitating the replacement of the sealing ring 308 that is excessively worn.

[0034] As an implementation method of this embodiment, Figure 1 As shown, it also includes a placement slot 4 opened on the remote machine body 1, and a placement slot 4 is opened under each interface 2. The extension plate 302 can be inserted into the placement slot 4. When the interface 2 is wired and used, the removed protective cover 301 is installed in the placement slot 4, so that the extension plate 302 is stuck in the placement slot 4 and fixed, which is helpful for the later use of the protective cover 301.

[0035] In this embodiment, if Figure 1 and Figure 4 As shown, the top and bottom ends of the placement groove 4 are fixedly connected with a second fixing bar 401, and the top and bottom of the extension plate 302 are provided with second fixing grooves 306. The second fixing grooves 306 are used for the second fixing bar 401 to be inserted into. When the extension plate 302 is installed in the placement groove 4, the second fixing bar 401 is aligned and inserted into the second fixing groove 306 to fix the position of the protective cover 301 and prevent the protective cover 301 from loosening and detaching. A second avoidance groove 307 is provided between the second fixing groove 306 and the end of the extension plate 302. The second avoidance groove 307 is provided to facilitate the second fixing bar 401 to be smoothly inserted into the second fixing groove 306.

[0036] As an implementation method of this embodiment, Figure 1As shown, it also includes a connecting piece, which includes a first connecting block 7 fixedly connected to the outer wall of the protective cover 301 and a second connecting block 8 arranged under the placement groove 4. The second connecting block 8 is fixedly connected to the outer wall of the remote machine body 1. A second connecting block 8 is fixedly connected under each placement groove 4. A connecting belt 9 is connected between the second connecting block 8 and the first connecting block 7. By arranging the first connecting block 7, the second connecting block 8 and the connecting belt 9, the protective cover 301 is connected to the remote machine body 1 as a whole to avoid the loss of the removed protective cover 301.

[0037] Working principle: When the interface 2 is not in use, the protective cover 301 is first covered over the interface 2 so that the slot 303 corresponds to the position of the card strip 5, and then the protective cover 301 is moved horizontally so that the card strip 5 is inserted into the slot 303 to position the protective cover 301 at the interface 2. When the protective cover 301 is installed in place, the first fixing strip 6 is inserted into the first fixing slot 304 to fix the position of the protective cover 301, which can effectively shield and protect the unused interface 2 to prevent dust, water vapor, etc. from entering the interface 2 and causing poor contact. When the interface is in use, the protective cover 301 is moved in the reverse direction. The cover 301 can be disassembled and removed, and then the removed protective cover 301 is installed in the placement groove 4, so that the extension plate 302 is inserted into the placement groove 4, and the second fixing bar 401 is aligned and inserted into the second fixing groove 306 to fix the position of the protective cover 301, which is helpful for the later use of the protective cover 301, and the protective cover 301 is connected to the remote machine body 1 as a whole by setting the first connecting block 7, the second connecting block 8 and the connecting belt 9 to avoid the loss of the removed protective cover 301. The utility model can shield and protect the unused interface 2, has a simple structure and high practicality.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A dustproof optical fiber remote device, comprising a remote device body (1), wherein one side of the remote device body (1) is provided with a plurality of interfaces (2), characterized in that: The outer cover of the interface (2) is connected to a protective unit (3), the protective unit (3) is used to cover the interface (2), the protective unit (3) comprises a protective cover (301), a circle of extension plates (302) are fixedly connected to the edge of the outer wall of the opening of the protective cover (301), a positioning structure and a fixing structure are arranged between the extension plate (302) and the remote machine body (1), the positioning structure is used to locate the position of the protective cover (301), and the fixing structure is used to fix the position of the protective cover (301).

2. The dustproof optical fiber remote terminal according to claim 1, characterized in that: The positioning structure comprises a pair of clamping strips (5) fixedly connected to the outer wall of the remote machine body (1), the distance between the two clamping strips (5) being greater than the width of the interface (2), and clamping grooves (303) are provided at both upper and lower ends of one side of the extension plate (302), and the extension plate (302) is movably clamped with the clamping strips (5) via the clamping grooves (303).

3. A dustproof optical fiber remote terminal according to claim 2, characterized in that: The fixing structure comprises a first fixing strip (6) arranged between the two clamping strips (5), the first fixing strip (6) being arranged perpendicular to the clamping strip (5), the first fixing strip (6) being fixedly connected to the outer wall of the remote machine body (1), and a first fixing groove (304) being provided on one side of the extension plate (302), the first fixing groove (304) being used for the first fixing strip (6) to be clamped in.

4. The dustproof optical fiber remote terminal according to claim 3, characterized in that: A first avoidance groove (305) is provided between the first fixing groove (304) and the end of the extension plate (302).

5. The dustproof optical fiber remote terminal according to claim 1, characterized in that: A sealing groove (309) is provided on one side of the epitaxial plate (302) close to the interface (2), a sealing ring (308) is clamped in the sealing groove (309), and a portion of the sealing ring (308) protrudes from the surface of the epitaxial plate (302).

6. The dustproof optical fiber remote terminal according to claim 5, characterized in that: Grooves (3091) are provided on the inner walls on both sides of the sealing groove (309), and convex rings (3081) are provided on the outer wall and the inner wall of the sealing ring (308), and the convex ring (3081) is inserted into the grooves (3091).

7. The dustproof optical fiber remote terminal according to claim 1, characterized in that: It also includes a placement slot (4) opened on the remote machine body (1), a placement slot (4) is opened below each of the interfaces (2), and the extension plate (302) can be inserted into the placement slot (4).

8. The dustproof optical fiber remote terminal according to claim 7, characterized in that: The top and bottom ends of the placement groove (4) are fixedly connected to a second fixing bar (401), and the top and bottom of the extension plate (302) are provided with a second fixing groove (306), and the second fixing groove (306) is used for the second fixing bar (401) to be inserted.

9. The dustproof optical fiber remote terminal according to claim 8, characterized in that: A second avoidance groove (307) is provided between the second fixing groove (306) and the end of the extension plate (302).

10. The dustproof optical fiber remote terminal according to claim 7, characterized in that: The device also includes a connecting piece, the connecting piece including a first connecting block (7) fixedly connected to the outer wall of the protective cover (301) and a second connecting block (8) arranged below the placement groove (4), the second connecting block (8) being fixedly connected to the outer wall of the remote machine body (1), and a connecting belt (9) being connected between the second connecting block (8) and the first connecting block (7).

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