Underwater high-sealing optical cable connector box

Abstract

The utility model discloses an underwater high-sealing optical cable joint box, which comprises a protection mechanism and a plugging mechanism, and is characterized in that the protection mechanism comprises a lower shell, an upper shell attached to the top of the lower shell, a plurality of bolts connected between the lower shell and the upper shell, and the plugging mechanism; the plugging mechanism comprises a glue injection cavity formed in the bottom of the upper shell, a plurality of glue containing cavities formed in the upper shell and a plurality of communicating ports, and the communicating ports are located on the inner sides of the glue containing cavities correspondingly. According to the utility model, after the upper shell and the lower shell are buckled together, the plurality of bolts are screwed tightly, so that the fixing operation is realized, then the blanking cap is opened, glue is injected into the glue injection cavity from the glue inlet channel, and then the glue enters the glue containing cavity from the communication port, and the glue in the glue injection cavity enhances the connection firmness and the sealing property of the lower shell and the upper shell; and then the outer side of the bolt is filled with glue in the glue containing cavity, water seepage at the bolt installation position is prevented, the sealing effect is good, the structural design is simple, and production is easy.

Description

Technical Field

[0001] This utility model relates to the field of optical cable junction box technology, specifically an underwater high-sealing optical cable junction box. Background Technology

[0002] The junction box is suitable for ribbon optical cables and ordinary optical cables. The splice tray inside the box can be flipped like a book page and has enough space for the fiber winding curvature radius to ensure that the curvature radius of the fiber is greater than 30mm (40mm internal control) at any position. Each optical cable and each fiber can be installed separately.

[0003] Application number CN201520379262.3 discloses an optical cable junction box, including a box bottom and a box cover. This utility model has a simple structure, greatly simplifying the structure of the sealing ring, improving the sealing performance of the junction box, effectively solving the problem of easy air leakage from the side gaps of traditional junction boxes, improving the product's waterproof performance, and making the product safer and more reliable. However, in actual use, the structural design of this application is relatively complex, making manufacturing difficult. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] An underwater high-sealing optical cable junction box includes a protection mechanism and a sealing mechanism. The protection mechanism includes a lower shell, an upper shell that fits onto the top of the lower shell, and a plurality of bolts connecting the lower shell and the upper shell. The sealing mechanism includes an injection cavity at the bottom of the upper shell, a plurality of adhesive-containing cavities on the upper shell, and a plurality of connecting ports. The plurality of connecting ports are located inside the plurality of adhesive-containing cavities, and the injection cavity communicates with the interior of the adhesive-containing cavities through the connecting ports.

[0007] By adopting the above technical solution, after the upper and lower shells are fastened together, multiple bolts are tightened to achieve the fixing operation. Then, the plug is opened, and glue is injected into the glue injection cavity through the glue inlet channel. The glue then enters the glue receiving cavity through the connecting port. The glue in the glue injection cavity strengthens the connection and sealing between the lower and upper shells. Then, the glue in the glue receiving cavity fills the outside of the bolts to prevent water leakage at the bolt installation point. The sealing effect is good, the structural design is simple, and it is easy to produce.

[0008] In a preferred embodiment, this utility model can be further configured as follows: multiple bolts are equally spaced and arranged in two rows, with each bolt vertically penetrating multiple adhesive cavities.

[0009] The utility model discloses a further configuration in a preferable example can be: one side of upper shell is equipped with passageway assembly, passageway assembly is by the glue channel of going in and the plug cover constitutes, and the inner end of glue channel extends to the inside of glue injection cavity, and the plug cover is detachably sleeved in the outer end of glue channel.

[0010] The utility model discloses a further configuration in a preferable example can be: the top of lower shell is equipped with anti -infiltration mechanism, and the anti -infiltration mechanism includes the sealing strip one and sealing strip two of lower shell top connection, and the sealing strip one is sleeved in sealing strip two outside, and the outer edge of sealing strip one, sealing strip two inner edge all are with glue injection cavity inner wall and are pasted.

[0011] The utility model discloses a further configuration in a preferable example can be: the upper shell is inserted with a plurality of gland and is suspended in a plurality of bolt top respectively.

[0012] The utility model discloses a further configuration in a preferable example can be: the bottom of lower shell, the top of upper shell all are equipped with a plurality of reinforcing strips, and a plurality of reinforcing strips are arranged in two rows with equal spacing.

[0013] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0014] 1. In the utility model, after the upper shell and the lower shell are buckled, the plurality of bolts are screwed, thereby realizing the fixing operation, then the plug cover is opened, then glue is injected into the glue injection cavity from the glue channel, then the glue in the glue injection cavity enters the glue container cavity through the communication port, the glue in the glue injection cavity enhances the connection firmness and the sealing property of the lower shell and the upper shell, then the glue in the glue container cavity fills the outside of the bolt, preventing the water seepage at the bolt installation position, and the sealing effect is good, the structure design is simple, and the production is easy.

[0015] 2. In the utility model, when the upper shell and the lower shell are buckled, the sealing strip one and the sealing strip two are matched and pasted to the inner wall of the glue injection cavity, thereby improving the sealing property of the upper shell and the lower shell after being closed and improving the waterproof characteristic. DRAWINGS

[0016] Figure 1 It is the overall structure perspective view when the upper shell and the lower shell of the utility model are buckled.

[0017] Figure 2 It is the overall structure schematic view when the upper shell and the lower shell of the utility model are opened.

[0018] Figure 3 It is the protection mechanism schematic view of the utility model.

[0019] Figure 4 It is the plugging mechanism schematic view of the utility model.

[0020] Figure 5 It is the A part structure enlarged view of the utility model. Figure 4 ​

[0021] Reference signs:

[0022] 100, protection mechanism; 110, lower shell; 120, upper shell; 130, bolt;

[0023] 200, sealing mechanism; 210, glue injection cavity; 220, glue containing cavity; 230, communication port;

[0024] 300, channel assembly;

[0025] 400, anti-seepage mechanism; 410, sealing strip one; 420, sealing strip two;

[0026] 500, gland;

[0027] 600, reinforcing strip. DETAILED DESCRIPTION

[0028] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific embodiments and in reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0029] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0030] Some embodiments of the utility model are described below in combination with the drawings to provide an underwater high-sealing optical cable joint box.

[0031] Embodiment one:

[0032] In combination with Figures 1-5 the drawings, the utility model provides an underwater high-sealing optical cable joint box, which comprises a protection mechanism 100 and a sealing mechanism 200, the protection mechanism 100 comprises a lower shell 110, an upper shell 120 attached to the top of the lower shell 110, and a plurality of bolts 130 connected between the lower shell 110 and the upper shell 120.

[0033] The sealing mechanism 200 comprises a glue injection cavity 210 opened in the bottom of the upper shell 120, a plurality of glue containing cavities 220 and a plurality of communication ports 230 opened on the upper shell 120, the plurality of communication ports 230 are respectively located on the inner side of the plurality of glue containing cavities 220, and the glue injection cavity 210 is communicated with the inside of the glue containing cavity 220 through the communication port 230.

[0034] Further, the plurality of bolts 130 are arranged at equal intervals in two rows, and the plurality of bolts 130 are respectively vertically penetrated through the plurality of glue containing cavities 220, and the layout design of the bolts 130 enables the upper shell 120 and the lower shell 110 to be firmly connected.

[0035] Further, the upper shell 120 is inserted with a plurality of gland 500, a plurality of gland 500 respectively suspended in the top of the bolt 130, the setting gland 500 can block the bolt 130 upper end, prevent liquid water from the bolt 130 into the lower shell 110 and the upper shell 120 between.

[0036] Further, the lower shell 110 bottom, the upper shell 120 top are equipped with a plurality of reinforcing strips 600, a plurality of reinforcing strips 600 equidistant, arranged in two rows, the setting reinforcing strip 600 can improve the structural strength of the lower shell 110, the upper shell 120.

[0037] Example two:

[0038] Combined Figures 1-2 As shown in the embodiment, on the basis of the upper shell 120 side is equipped with a channel assembly 300, the channel assembly 300 is composed of a glue channel and a plug, the glue channel inner end extends to the inside of the glue cavity 210, the plug is detachably connected to the outer end of the glue channel, the setting channel assembly 300 provides conditions for the glue to the inside of the glue cavity 210.

[0039] Example three:

[0040] Combined Figure 2 , 4 and Figure 5 As shown in the above embodiment, the lower shell 110 top is provided with a seepage prevention mechanism 400, the seepage prevention mechanism 400 includes a sealing strip one 410 and a sealing strip two 420 connected with the lower shell 110 top, the sealing strip one 410 is connected to the outer side of the sealing strip two 420, the outer edge of the sealing strip one 410, the inner edge of the sealing strip two 420 are matched with the inner wall of the glue cavity 210, the sealing strip one 410, the sealing strip two 420 can enhance the sealing between the lower shell 110 and the upper shell 120.

[0041] The working principle and use process of the utility model: when the device is put into practical use, after the upper shell 120 and the lower shell 110 are buckled, the plurality of bolts 130 are tightened, thereby realizing the fixing operation, then the plug is opened, and then the glue is injected into the glue cavity 210 from the glue channel, and then the glue enters the glue cavity 220 from the communication port 230, the glue in the glue cavity 210 enhances the connection firmness and the sealing of the lower shell 110 and the upper shell 120, and then the glue in the glue cavity 220 fills the outside of the bolt 130, preventing the bolt 130 from being installed. The water seepage condition appears, the sealing effect is good, the structure design is simple, and it is easy to produce.

[0042] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. An underwater high-sealing optical cable joint box, characterized by, The utility model relates to a protective mechanism (100) and a sealing mechanism (200) for a protective mechanism (100), and belongs to the field of protective mechanism (100) and sealing mechanism (200) for a protective mechanism (100). The protective mechanism (100) comprises a lower shell (110), an upper shell (120) attached to the top of the lower shell (110), and a plurality of bolts (130) connected between the lower shell (110) and the upper shell (120). The sealing mechanism (200) comprises a glue injection cavity (210) formed in the bottom of the upper shell (120), a plurality of glue storage cavities (220) formed in the upper shell (120), and a plurality of communication openings (230) respectively located inside the plurality of glue storage cavities (220), wherein the glue injection cavity (210) is in communication with the inside of the glue storage cavities (220) through the communication openings (230).

2. An underwater high-sealing optical cable joint box according to claim 1, characterized in that, The plurality of bolts (130) are arranged in two rows at equal intervals, and each of the plurality of bolts (130) vertically penetrates the plurality of glue storage cavities (220).

3. An underwater high-sealing optical cable joint box according to claim 1, characterized in that, The upper shell (120) is provided with a channel assembly (300) on one side, which is composed of a glue inlet channel and a plug cover, the inner end of the glue inlet channel extends to the inside of the glue injection cavity (210), and the plug cover is detachably sleeved on the outer end of the glue inlet channel.

4. An underwater high-sealing optical cable joint box according to claim 1, characterized in that, The top of the lower shell (110) is provided with a permeation prevention mechanism (400), which comprises a sealing strip one (410) and a sealing strip two (420) connected to the top of the lower shell (110), the sealing strip one (410) is sleeved on the outside of the sealing strip two (420), and the outer edge of the sealing strip one (410) and the inner edge of the sealing strip two (420) are attached to the inner wall of the glue injection cavity (210).

5. An underwater high-sealing optical cable joint box according to claim 1, characterized in that, The upper shell (120) is provided with a plurality of gland nuts (500) inserted with interference, and the plurality of gland nuts (500) are respectively suspended on the top of the plurality of bolts (130).

6. An underwater high-sealing optical cable joint box according to claim 1, characterized in that, The bottom of the lower shell (110) and the top of the upper shell (120) are provided with a plurality of reinforcing strips (600), which are arranged in two rows at equal intervals.

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