Sealing structure of optical cable connector box

Abstract

The utility model relates to the technical field of optical cable connector boxes, in particular to a sealing structure of an optical cable connector box, which comprises an upper casing, and a lower casing is movably arranged at the bottom end of the upper casing. According to the utility model, the first semicircular hole and the second semicircular hole are arranged to facilitate the penetration of an optical cable, and the first sealing layer and the second sealing layer are arranged, so that during use, the first sealing layer and the second sealing layer are tightly attached to prevent water flow from flowing in from the joint of the upper casing and the lower casing to damage the internal optical cable; a fixing mechanism is installed, a protruding block is inserted into a groove during use, a spring abuts against a baffle, the baffle drives a limiting block to be inserted into a limiting groove, and the effect of fixedly connecting the upper machine shell and the lower machine shell is achieved; a connecting plate is installed, and during use, the connecting plate is pulled, the connecting plate drives a sliding rod to move, and the sliding rod drives the baffle to move; and the baffle drives the limiting block to be pulled out of the limiting groove, and the effect of conveniently disassembling the upper machine shell and the lower machine shell is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical cable joint boxes, in particular to a sealing structure of an optical cable joint box. Background Art

[0002] The optical cable junction box is a connecting part that connects two or more optical cables together and has protective components. It is a must-use in the construction of optical cable line projects and is one of the most important equipment. The quality of the optical cable junction box directly affects the quality of the optical cable line and the service life of the optical cable line. It is used for protective connection and optical fiber distribution between two or more optical cables, and is one of the commonly used equipment at user access points.

[0003] In a sealing structure of an optical cable junction box with a Chinese utility model patent application disclosure CN203595846U, a variable-diameter sealing groove is provided on the box cover, and a variable-diameter sealing strip matching the box cover is installed on the convex strip at the joint surface on the box body to form multiple sealing layers, and bolts are used to fix it at the same time, so as to ensure the sealing performance of the junction box in different environments and extend the service life of the optical cable junction box. However, in the prior art, the device is fixed by bolts, and when an internal fault occurs, it needs to be disassembled with the help of other tools, which is time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to provide a sealing structure of an optical cable joint box to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sealing structure of an optical cable junction box, comprising an upper shell, a lower shell being movably arranged at the bottom of the upper shell, a plurality of first semicircular holes being provided on the front and rear sides of the upper shell, a first sealing layer being fixedly provided at the bottom of the upper shell, a second sealing layer being fixedly provided at the top of the lower shell, a plurality of protrusions being fixedly provided at both sides of the bottom of the upper shell, a plurality of limiting grooves being provided on one side of the protrusions, a plurality of second semicircular holes being provided on the front and rear sides of the lower shell, grooves being provided on both sides of the top of the lower shell, a fixing mechanism being fixedly provided on both sides of the interior of the lower shell, the fixing mechanism comprising a spring, a baffle being fixedly provided at one end of the spring, a limiting block being fixedly provided on one side of the baffle, a sliding rod being fixedly provided on the other side of the baffle, and a connecting plate being fixedly provided at one end of the sliding rod.

[0007] Preferably, a first placement groove is provided inside the upper shell, and a second placement groove is provided inside the lower shell.

[0008] Preferably, the fixing mechanism comprises a column, the column is fixedly arranged in the middle of one side of the connecting plate, and a pull ring is fixedly arranged at one end of the column.

[0009] Preferably, holes are provided on both sides of the lower housing, and the holes are movably connected to the column.

[0010] Preferably, a plurality of first mounting grooves are provided on both sides of the interior of the lower housing, one side of the interior of the first mounting groove is fixedly connected to the other end of the spring, and the baffle and the slide rod are movably connected to the first mounting groove.

[0011] Preferably, a second mounting groove is provided on the right side of the first mounting groove, and the second mounting groove is movably connected to the sliding rod and the connecting plate.

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

[0013] 1. The sealing structure of the optical cable junction box plays a role in protecting the internal device from being damaged by the outside world by installing an upper casing and a lower casing. The first semicircular hole and the second semicircular hole are provided to facilitate the passage of the optical cable. The first sealing layer and the second sealing layer are installed. When in use, the first sealing layer and the second sealing layer are tightly fitted to prevent water from flowing into the connection between the upper casing and the lower casing and causing damage to the internal optical cable. A fixing mechanism is installed. When in use, the protrusion is inserted into the groove, and the baffle is supported by a spring. The baffle drives the limit block to be inserted into the limit groove, which plays a role in fixing and connecting the upper casing and the lower casing. A connecting plate is installed. When in use, the connecting plate is pulled, the connecting plate drives the sliding rod to move, the sliding rod drives the baffle to move, and the baffle drives the limit block to be pulled out of the limit groove, which facilitates the disassembly of the upper casing and the lower casing.

[0014] 2. The sealing structure of the optical cable junction box is provided with a first placement groove and a second placement groove. When in use, the first placement groove and the second placement groove are tightly fitted together, which facilitates the storage of optical cables. A column is installed. When in use, the pull ring is pulled to facilitate pulling the connecting plate. A hole is provided to facilitate the sliding of the column. A first installation groove is provided to facilitate the movement of the baffle driven by the spring. A second installation groove is provided to facilitate the sliding of the column driven by the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a left side schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the upper casing and the lower casing of the utility model;

[0018] Figure 4 For the utility model Figure 3 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1, upper housing; 2, lower housing; 3, first semicircular hole; 4, first sealing layer; 5, second sealing layer; 6, protrusion; 7, limit groove; 8, second semicircular hole; 9, groove; 10, spring; 11, baffle; 12, limit block; 13, slide rod; 14, connecting plate; 15, first placement groove; 16, second placement groove; 17, column; 18, pull ring; 19, hole; 20, first installation groove; 21, second installation groove. 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-Figure 4 As shown, the utility model provides a technical solution: a sealing structure of an optical cable joint box, comprising an upper casing 1, a lower casing 2 is movably arranged at the bottom of the upper casing 1, a plurality of first semicircular holes 3 are opened on the front and rear sides of the upper casing 1, a first sealing layer 4 is fixedly arranged at the bottom of the upper casing 1, and a second sealing layer 5 is fixedly arranged at the top of the lower casing 2;

[0022] In this embodiment, an upper housing 1 and a lower housing 2 are installed to protect the internal device from being damaged by the outside world. A first semicircular hole 3 and a second semicircular hole 8 are provided to facilitate the passage of the optical cable. A first sealing layer 4 and a second sealing layer 5 are installed. When in use, the first sealing layer 4 and the second sealing layer 5 are tightly fitted to prevent water from flowing in from the connection between the upper housing 1 and the lower housing 2 and damaging the internal optical cable.

[0023] like Figure 1 and Figure 4 As shown, a plurality of protrusions 6 are fixedly provided on both sides of the bottom end of the upper housing 1, a plurality of limiting grooves 7 are provided on one side of the protrusion 6, a plurality of second semicircular holes 8 are provided on the front and rear sides of the lower housing 2, grooves 9 are provided on both sides of the top of the lower housing 2, and a fixing mechanism is fixedly provided on both sides of the interior of the lower housing 2, the fixing mechanism includes a spring 10, a baffle 11 is fixedly provided on one end of the spring 10, a limiting block 12 is fixedly provided on one side of the baffle 11, a slide rod 13 is fixedly provided on the other side of the baffle 11, and a connecting plate 14 is fixedly provided on one end of the slide rod 13;

[0024] In this embodiment, a fixing mechanism is installed. When in use, the protrusion 6 is inserted into the groove 9, and the spring 10 is pressed against the baffle 11. The baffle 11 drives the limit block 12 to be inserted into the limit groove 7, which plays a role in fixing the upper housing 1 and the lower housing 2. A connecting plate 14 is installed. When in use, the connecting plate 14 is pulled, and the connecting plate 14 drives the slide bar 13 to move, and the slide bar 13 drives the baffle 11 to move, and the baffle 11 drives the limit block 12 to be pulled out of the limit groove 7, which plays a role in facilitating the disassembly of the upper housing 1 and the lower housing 2;

[0025] like Figure 2 , Figure 3 and Figure 4 As shown, a first placement groove 15 is provided inside the upper housing 1, a second placement groove 16 is provided inside the lower housing 2, a fixing mechanism includes a column 17, a column 17 is fixedly provided in the middle of one side of the connecting plate 14, a pull ring 18 is fixedly provided at one end of the column 17, holes 19 are provided on both sides of the lower housing 2, and the holes 19 are movably connected to the column 17;

[0026] In this embodiment, a first placement groove 15 and a second placement groove 16 are provided. When in use, the first placement groove 15 and the second placement groove 16 are closely fitted together, which facilitates the storage of optical cables. A column 17 is installed. When in use, the pull ring 18 is pulled to facilitate the pulling of the connecting plate 14. A hole 19 is provided to facilitate the sliding of the column 17.

[0027] like Figure 3 As shown, a plurality of first mounting grooves 20 are provided on both sides of the lower housing 2, one side of the first mounting groove 20 is fixedly connected to the other end of the spring 10, the baffle 11 and the slide bar 13 are movably connected to the first mounting groove 20, a second mounting groove 21 is provided on the right side of the first mounting groove 20, and the second mounting groove 21 is movably connected to the slide bar 13 and the connecting plate 14;

[0028] In this embodiment, a first mounting groove 20 is provided to facilitate the spring 10 to drive the baffle 11 to move, and a second mounting groove 21 is provided to facilitate the connection plate 14 to drive the column 17 to slide.

[0029] Working principle: By installing an upper casing 1 and a lower casing 2, it plays a role in protecting the internal device from external damage. The first semicircular hole 3 and the second semicircular hole 8 are opened to facilitate the passage of the optical cable. The first sealing layer 4 and the second sealing layer 5 are installed. When in use, the first sealing layer 4 and the second sealing layer 5 are tightly fitted to prevent water from flowing into the connection between the upper casing 1 and the lower casing 2 and causing damage to the internal optical cable. A fixing mechanism is installed. When in use, the protrusion 6 is inserted into the groove 9. The spring 10 is used to resist the baffle 11. The baffle 11 drives the limit block 12 to be inserted into the limit groove 7, which plays a role in fixing the upper casing 1 and the lower casing 2. A connecting plate 14 is installed. When in use, the connecting plate 14 is pulled. The connecting plate 14 The slide bar 13 is driven to move, and the slide bar 13 drives the baffle 11 to move, and the baffle 11 drives the limit block 12 to be pulled out of the limit groove 7, which facilitates the disassembly of the upper shell 1 and the lower shell 2. At the same time, by providing a first placement groove 15 and a second placement groove 16, the first placement groove 15 and the second placement groove 16 are tightly fitted when in use, which facilitates the storage of optical cables. A column 17 is installed, and when in use, the pull ring 18 is pulled to facilitate pulling the connecting plate 14. A hole 19 is provided to facilitate the sliding of the column 17. A first installation groove 20 is provided to facilitate the spring 10 to drive the baffle 11 to move. A second installation groove 21 is provided to facilitate the connecting plate 14 to drive the column 17 to slide.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A sealing structure for an optical cable splice box, Features: The invention comprises an upper housing (1), wherein a lower housing (2) is movably arranged at the bottom of the upper housing (1), a plurality of first semicircular holes (3) are provided on the front and rear sides of the upper housing (1), a first sealing layer (4) is fixedly provided at the bottom of the upper housing (1), a second sealing layer (5) is fixedly provided at the top of the lower housing (2), a plurality of protrusions (6) are fixedly provided at both sides of the bottom of the upper housing (1), a plurality of limiting grooves (7) are provided on one side of the protrusions (6), a plurality of second semicircular holes (8) are provided at the front and rear sides of the lower housing (2), a groove (9) is provided on both sides of the top of the lower housing (2), a fixing mechanism is fixedly provided at both sides of the interior of the lower housing (2), the fixing mechanism comprises a spring (10), a baffle (11) is fixedly provided at one end of the spring (10), a limiting block (12) is fixedly provided at one side of the baffle (11), a sliding rod (13) is fixedly provided at the other side of the baffle (11), and a connecting plate (14) is fixedly provided at one end of the sliding rod (13).

2. The sealing structure of an optical cable splice box according to claim 1, Features: A first placement groove (15) is provided inside the upper housing (1), and a second placement groove (16) is provided inside the lower housing (2).

3. The sealing structure of an optical cable splice box according to claim 1, Features: The fixing mechanism comprises a column (17), the column (17) being fixedly arranged in the middle of one side of the connecting plate (14), and a pull ring (18) being fixedly arranged at one end of the column (17).

4. The sealing structure of an optical cable splice box according to claim 1, Features: Holes (19) are provided on both sides of the lower housing (2), and the holes (19) are movably connected to the column (17).

5. The sealing structure of an optical cable splice box according to claim 1, Features: A plurality of first mounting grooves (20) are provided on both sides of the interior of the lower housing (2); one side of the interior of the first mounting groove (20) is fixedly connected to the other end of the spring (10); and the baffle (11) and the slide rod (13) are movably connected to the first mounting groove (20).

6. The sealing structure of an optical cable splice box according to claim 5, Features: A second mounting groove (21) is provided on the right side of the first mounting groove (20), and the second mounting groove (21) is movably connected to the slide bar (13) and the connecting plate (14).

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