Optical cable splice closure

Abstract

The utility model discloses an optical cable splice closure, which comprises a closure body, a closure cover is arranged on the closure body, an annular plate is arranged on the inner bottom wall of the closure body, a notch is arranged on the front wall of the annular plate, a bearing plate is connected onto the annular plate, a plurality of welding discs are arranged on the bearing plate, and a plurality of waterproof joints are arranged on the front wall of the closure body. An optical cable can penetrate through the waterproof connector to enter the box body, a connecting piece is embedded in the front wall of the box body, a through hole is formed in the connecting piece, a sealing cover is detachably connected to the through hole, and the optical cable can penetrate through the through hole to enter the box body. The device can realize the connection and divergence functions of the optical cable, and expands the application scene of the optical cable connection box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical cable communication equipment, specifically relates to an optical cable splicing box. BACKGROUND

[0002] Optical fiber is the most ideal medium for transmitting information at present, has the characteristics of small loss, wide frequency band and strong anti-interference. With the development of communication, television and data transmission network, long-distance optical cable is needed, so optical cable splicing is needed. When the current optical cable splicing box is connected, the optical cable contact box is located at the non-end position of the main trunk optical cable, and cannot accommodate long main trunk optical cable, so the main trunk optical cable needs to be cut, which is complicated and time-consuming. UTILITY MODEL CONTENTS

[0003] In view of the defects in the prior art, the utility model provides an optical cable splicing box, which can realize the splicing and branching functions of the optical cable and expand the application scenarios of the optical cable splicing box.

[0004] An optical cable splicing box, comprising a box body, a box cover is installed on the box body, an annular plate is arranged on the inner bottom wall of the box body, a notch is formed in the front wall of the annular plate, a bearing plate is connected to the annular plate, a plurality of fusion splicing discs are installed on the bearing plate, a plurality of waterproof joints are installed on the front wall of the box body, the optical cable can pass through the waterproof joints and enter the box body, the front wall of the box body is embeddedly installed with a connecting piece, a through hole is formed in the connecting piece, a closure cover is detachably connected to the through hole, and the optical cable can pass through the through hole and enter the box body.

[0005] Preferably, a fusion splicing disc card seat is arranged on the bearing plate, and the fusion splicing disc is installed on the fusion splicing disc card seat.

[0006] Preferably, a plurality of mounting blocks are arranged on the annular plate, and the bearing plate is fixed on the mounting blocks.

[0007] Preferably, the box cover comprises an inner box cover and an outer box cover, the inner box cover is placed on the top wall of the box body, the inner box cover is detachably connected with the box body, the rear end of the outer box cover is hingedly connected to the outer rear wall of the box body, and the front end of the outer box cover is detachably connected with the box body.

[0008] Preferably, mounting ears are connected to the front outer wall of the box body, bolts pass through the outer box cover, the inner box cover and the mounting ears, and the bolts connect the outer box cover, the inner box cover and the mounting ears.

[0009] Preferably, a sealing strip is arranged on the top wall of the box body, and the inner box cover is pressed on the sealing strip.

[0010] Preferably, the waterproof joint is provided as 10-12.

[0011] Preferably, the fusion splicing disc is provided as 8-10. Preferably, the fusion splicing disc is provided as 8-10.

[0012] The utility model discloses the beneficial effect reflects: the annular plate is set up in the box body inner bottom wall in this technical scheme, the annular plate is connected the bearing plate, and the annular plate front wall has the gap, and the box body front wall sets up waterproof joint and connecting piece, and the through -hole is set up on the connecting piece, when the two optical cable end portions are connected in the splicing box, make two optical cables respectively pass two waterproof joints and enter the box body, and the excess part of optical cable can be wound on the outside of annular plate, then two optical cables are fused in the fusion tray, realize the splicing of optical cable. When needing to carry out the optical cable divergence connection, the splicing box is located the non - end position of a main optical cable, at this time, the main trunk cable can be formed disc after passing through the through -hole and enter the cavity below the bearing plate, after the branch optical cable needing divergence connection passes through the waterproof joint and enters the box body, the branch optical cable needing to be connected on the main trunk cable can be cut off and butt jointed with the corresponding branch optical cable, realizes divergence connection. The structure can satisfy the accommodation of the main trunk cable when the splicing box is located at different positions of the main trunk cable, need not cut off the main trunk cable, realize the application of the splicing box at different positions of the main trunk cable. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to actual proportion.

[0014] Figure 1 It is the whole structure schematic diagram of the front side of the utility model;

[0015] Figure 2 It is the whole structure schematic diagram of the upper side of the utility model;

[0016] Figure 3 It is the whole structure schematic diagram of the inner box cover of the utility model;

[0017] Figure 4 It is the whole structure schematic diagram of the fusion tray of the utility model;

[0018] Figure 5 It is the whole structure schematic diagram of the bearing plate of the utility model.

[0019] In the drawings, 1-box body, 2-inner box cover, 3-outer box cover, 4-annular plate, 5-mounting block, 6-bearing plate, 7-fusion tray, 8-fusion tray holder, 9-gap, 10-waterproof joint, 11-connecting piece, 12-through -hole, 13-sealing strip, 14-mounting lug. EMBODIMENT

[0020] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0021] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0022] Example 1

[0023] like Figures 1-5 As shown, this embodiment provides an optical cable splice box, including a box body 1, a box cover installed on the box body 1, an annular plate 4 on the inner bottom wall of the box body 1, a notch 9 on the front wall of the annular plate 4, a support plate 6 connected to the annular plate 4, a plurality of fusion splice trays 7 installed on the support plate 6, a plurality of waterproof connectors 10 installed on the front wall of the box body 1, the optical cable can pass through the waterproof connectors 10 into the box body 1, a connector 11 is embedded in the front wall of the box body 1, the connector 11 is provided with a through hole 12, a sealing cover is detachably connected to the through hole 12, the optical cable can pass through the through hole 12 into the box body 1.

[0024] In this embodiment, an annular plate 4 is provided on the bottom wall of the inner box 1, and a bearing plate 6 is connected to the annular plate 4. A notch 9 is opened on the front wall of the annular plate 4. A waterproof connector 10 and a connector 11 are provided on the front wall of the box 1. A through hole 12 is opened on the connector 11. When the splice box is used to splice the ends of two optical cables, the two optical cables pass through the two waterproof connectors 10 respectively and enter the box 1. The excess part of the optical cable can be wrapped around the outside of the annular plate 4. Then the two optical cables are fused in the splice plate 7 to realize the splicing of the optical cables.

[0025] When fiber optic cable branching is required, such as when the splice box is located at a non-end position of a main fiber optic cable, for example, in the middle of the main fiber optic cable, cutting the main fiber optic cable is not only labor-intensive and costly but also impractical. Instead, the main fiber optic cable can be passed through the through-hole 12, forming a disc, and then through the notch 9 into the cavity below the support plate 6, thus achieving uncut storage of the main fiber optic cable. After the branch fiber optic cable requiring branching passes through the waterproof connector 10 into the box 1, the branch fiber optic cable to be connected on the main fiber optic cable is cut and connected to the corresponding branch fiber optic cable to achieve branching connection. In this way, the main fiber optic cable can be stored in the box 1 without being cut, and this method can be used as needed to achieve the function of branching connection.

[0026] The cavity below the support plate 6 in this device can accommodate a 10m trunk optical cable, which meets the requirements of accommodating the trunk optical cable when the splice box is located at different positions on the trunk optical cable, realizing the application of splice box at different positions on the trunk optical cable, and has a powerful optical cable storage capacity.

[0027] The bearing plate 6 is provided with a fusion tray card seat 8 in the embodiment, and the fusion tray 7 is installed on the fusion tray card seat 8. In the embodiment, the fusion tray 7 is installed on the fusion tray card seat 8 to realize the installation of the fusion tray 7.

[0028] The annular plate 4 is provided with a plurality of mounting blocks 5 in the embodiment, and the bearing plate 6 is fixed on the mounting blocks 5. In the embodiment, the bearing plate 6 is fixed on the mounting blocks 5 to realize the installation of the bearing plate 6.

[0029] The box cover includes an inner box cover 2 and an outer box cover 3 in the embodiment. The inner box cover 2 is placed on the top wall of the box body 1, and the inner box cover 2 is detachably connected with the box body 1. The outer box cover 3 is hingedly connected to the outer rear wall of the box body 1 at the rear end, and the outer box cover 3 is detachably connected with the box body 1 at the front end.

[0030] The box body 1 is connected with a mounting lug 14 at the front outer wall in the embodiment. A bolt passes through the outer box cover 3, the inner box cover 2 and the mounting lug 14, and the bolt connects the outer box cover 3, the inner box cover 2 and the mounting lug 14. In the embodiment, the outer box cover 3, the inner box cover 2 and the mounting lug 14 are connected by the bolt to realize the detachable connection of the outer box cover 3, the inner box cover 2 and the box body 1.

[0031] The top wall of the box body 1 is provided with a sealing strip 13 in the embodiment, and the inner box cover 2 is pressed on the sealing strip 13. In the embodiment, the inner box cover 2 and the outer box cover 3 are cooperated to press the inner box cover 2 on the sealing strip 13, and the outer box cover 3 is further pressed on the inner box cover 2 to realize the complete sealing between the box cover and the box body 1. The waterproof joint 10 can realize the waterproof of the optical cable entering the box body 1. The through hole 12 is sealed by a closing cover when not in use, and the main trunk optical cable is sealed by a waterproof sealing strip after entering the through hole 12. The structure has good sealing effect and can reach IP68 waterproof level.

[0032] The waterproof joint 10 is provided as 8-10 in the embodiment. The fusion tray 7 is provided as 10-12 in the embodiment.

[0033] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the description of the utility model.

Claims

1. An optical cable closure, characterized by The utility model provides a cable splice closure, including box (1), the box (1) is installed on the box cover, the box (1) inner bottom wall has annular plate (4), the annular plate (4) front wall is provided with the gap (9), the annular plate (4) is connected with the bearing plate (6), a plurality of fusion splice tray (7) are installed on the bearing plate (6), a plurality of waterproof joint (10) are installed on the box (1) front wall, and the waterproof joint (10) can be passed through waterproof joint (10) and enter the box (1) inside, and the box (1) front wall is embeddedly installed connecting piece (11), the connecting piece (11) is provided with through -hole (12), and the through -hole (12) is detachably connected with the closure cover, and the optical cable can pass through the through -hole (12) and enter the box (1) inside.

2. An optical cable closure according to claim 1, wherein, The bearing plate (6) is provided with a fusion splice tray card seat (8), and the fusion splice tray (7) is installed on the fusion splice tray card seat (8).

3. An optical cable closure according to claim 1, wherein, The annular plate (4) is provided with a plurality of mounting blocks (5), and the bearing plate (6) is fixed on the mounting blocks (5).

4. An optical cable closure according to claim 1, wherein, The box cover includes an inner box cover (2) and an outer box cover (3), the inner box cover (2) is placed on the top wall of the box body (1), and the inner box cover (2) is detachably connected with the box body (1); the outer box cover (3) is hingedly connected to the outer rear wall of the box body (1) at the rear end, and the front end of the outer box cover (3) is detachably connected with the box body (1).

5. An optical cable closure according to claim 4, wherein, The front outer wall of the box body (1) is connected with a mounting lug (14), a bolt passes through the outer box cover (3), the inner box cover (2) and the mounting lug (14), and the bolt connects the outer box cover (3), the inner box cover (2) and the mounting lug (14).

6. An optical cable closure according to claim 5, wherein, The top wall of the box body (1) is provided with a sealing strip (13), and the inner box cover (2) is pressed on the sealing strip (13).

7. An optical cable closure as claimed in claim 1, wherein, The waterproof joint (10) is provided as 8-10.

8. An optical cable closure as claimed in claim 1, characterised in that, The fusion splice tray (7) is provided as 10-12.

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