Optical cable distribution box with good moisture-proof performance

Abstract

The utility model relates to the field of fiber distribution boxes, in particular to an optical cable fiber distribution box with good moisture-proof performance. The technical problem is that in the using process of an existing optical fiber distribution box, due to the fact that the optical fiber distribution box is usually used outdoors, rainwater is likely to enter the optical fiber distribution box along with an optical cable, and therefore damp gas in an optical fiber cable is accumulated to damage the optical cable and connecting equipment in the optical fiber cable. According to the technical scheme, the optical cable fiber distribution box with the good moisture-proof performance comprises a fiber distribution box body, a fiber distribution box cover and a moisture-proof plug assembly; through the combination of the lock seat and the box lock, a door of the fiber distribution box can be locked or opened after a worker straightens out distributed fibers of an optical cable in a fiber distribution bin, the anti-theft, waterproof and dustproof effects are achieved, through the combination of the sealing clamping groove and the sealing clamping ring, after the worker closes a fiber distribution box cover, the sealing clamping ring can be inserted into the sealing clamping groove to be clamped, and the sealing clamping ring can be clamped into the sealing clamping groove. And external wet air is prevented from entering the fiber distribution bin from the joint of the fiber distribution box cover and the fiber distribution box body.

Description

Technical Field

[0001] The utility model relates to the field of fiber splitting boxes, in particular to an optical cable fiber splitting box with good moisture-proof performance. Background Art

[0002] The optical fiber splitter box is an optical communication device. Its main function is to protect the branch points of optical fibers and splitting cable lines. It is one of the core products in the construction of FTTH networks. The optical fiber splitter box has the characteristics of small size, easy installation, corrosion resistance, good lightning protection, safety and reliability. Depending on the application scenario, panels and base plates of different materials can be selected to achieve an effect of coordination with the surrounding environment. In the process of using the existing optical fiber splitter box, since the optical fiber splitter box is usually used outdoors, it is easy for rainwater to follow the optical cable into the splitter box, thereby causing moisture to accumulate in the optical fiber line and damage the internal optical cable and connection equipment. Therefore, we propose an optical fiber splitter box with good moisture-proof performance to solve the above-mentioned problems. Utility Model Content

[0003] In order to overcome the problem of existing fiber optic splitter boxes, since fiber optic splitter boxes are usually used outdoors, rainwater easily follows the optical cable into the splitter box during use, thereby causing moisture to accumulate in the optical fiber line and damage the internal optical cable and connection equipment.

[0004] The technical solution of the utility model is: a fiber optic cable splitter box with good moisture-proof performance, comprising a splitter box body, a splitter box cover and a moisture-proof plug assembly; the splitter box body comprises a box body and a secondary sealing edge, a splitter box cover for sealing the box body is provided above the box body, the splitter box cover comprises a cover body and a primary sealing edge, a plurality of groups of moisture-proof plug mounting holes are provided at the lower end and the upper end of the box body, the moisture-proof plug mounting holes are internally provided with moisture-proof plug assemblies for isolating external moisture, and the moisture-proof plug assembly comprises a wire protection plug and a moisture-proof buckle cover.

[0005] Preferably, by combining multiple groups of primary anti-slip strips with the wrapping angle, when the staff installs the optical cable fiber distribution box, the multiple groups of primary anti-slip strips can provide anti-slip protection, and prevent the optical cable fiber distribution box from slipping and being damaged during the installation process; by combining the connecting shaft with the connecting block, the staff can rotate the box cover through the connecting shaft along the rotating hole in the connecting sleeve to open and close, so that the optical cable fiber distribution box is easy to open and close; by combining the lock seat with the box lock, the staff can lock or open the door of the fiber distribution box after straightening the optical cables in the fiber distribution bin, which plays an anti-theft, waterproof and dustproof role; by combining the sealing card slot with the sealing card ring, after the staff closes the fiber distribution box cover, the sealing card ring can be inserted into the sealing card slot and locked, so as to prevent external humid air from entering the fiber distribution bin from the connection between the fiber distribution box cover and the fiber distribution box body.

[0006] Preferably, both sides of the cover body and the box body are provided with multiple groups of first-level anti-slip strips, the outer corners of the cover body and the box body are provided with corner wraps, the first-level sealing edge is sleeved on the lower edge of the cover body, a box lock is provided on one side of the first-level sealing edge, and a connecting shaft is provided on one side of the cover body. Through the combination of multiple groups of first-level anti-slip strips and corner wraps, when the staff installs the optical cable fiber distribution box, the multiple groups of first-level anti-slip strips can provide anti-slip protection, preventing the optical cable fiber distribution box from slipping and being damaged during the installation process.

[0007] Preferably, a connecting block is provided between the cover body and the connecting shaft, and a plurality of connecting blocks are provided. The cover body and the connecting shaft are fixedly connected by the plurality of connecting blocks. A sealing ring is provided on the inner side of the cover body, and the connecting shaft is combined with the connecting block so that the staff can rotate the cover body through the connecting shaft along the rotating hole in the connecting sleeve to open and close it, thereby facilitating the opening and closing of the optical cable fiber distribution box.

[0008] Preferably, a fiber splitting bin is opened inside the box body, a secondary sealing edge is sleeved on the upper edge of the box body, a lock seat is provided on one side of the secondary sealing edge, the lock seat and the box lock are matched with each other, a plurality of connecting sleeves are provided on one side of the box body, a rotating hole is opened in the center of the connecting sleeve, and the connecting shaft is located inside the rotating hole. Through the combination of the lock seat and the box lock, the staff can lock or open the door of the fiber splitting box after straightening the fiber splitting of the optical cable in the fiber splitting bin, which plays a role of anti-theft, waterproof and dustproof.

[0009] Preferably, a sealing slot is provided at the edge of the fiber splitting bin, and the sealing slot and the sealing ring are matched with each other. A plurality of groups of moisture-proof plug mounting holes are provided on the top and bottom of the fiber splitting bin. A first-level hexagonal slot is provided at one end of the moisture-proof plug mounting hole close to the fiber splitting bin, and a second-level hexagonal slot is provided at the other end of the moisture-proof plug mounting hole. The sealing slot and the sealing ring are combined so that after the staff closes the fiber splitting box cover, the sealing ring can be inserted into the sealing slot and locked, thereby preventing external humid air from entering the fiber splitting bin from the connection between the fiber splitting box cover and the fiber splitting box body.

[0010] Preferably, the wire plug is located inside the moisture-proof plug mounting hole, a cable hole is provided in the center of the wire plug, a hexagonal clamp is provided on the outer side of one end of the wire plug, the hexagonal clamp is matched and engaged with the secondary hexagonal groove, a threaded groove is provided on the outer side of the other end of the wire plug, a hexagonal gasket is provided on the outer side of the other end of the wire plug, the hexagonal gasket is matched and engaged with the primary hexagonal groove, the hexagonal clamp, the hexagonal gasket, the primary hexagonal groove and the secondary hexagonal groove are combined, the hexagonal clamp and the hexagonal gasket are respectively stuck in the primary hexagonal groove and the secondary hexagonal groove, while fixing the moisture-proof plug assembly, the gap between the moisture-proof plug assembly and the box body is filled, so that the moisture-proof plug assembly plays a role of sealing and moisture-proofing, preventing water vapor and moisture from entering the fiber distribution bin along the optical cable and the optical fiber.

[0011] Preferably, a threaded sleeve is provided inside the moisture-proof buckle cover, and the moisture-proof buckle cover is fastened by rotating along the threaded groove through the threaded sleeve. A plurality of sets of secondary anti-slip strips are provided around the outer end of the moisture-proof buckle cover, which is combined with the threaded sleeve and the threaded groove so that the staff can install the moisture-proof buckle cover on the other end of the cable protector through the threaded sleeve along the threaded groove, so as to seal the optical cable hole in which the optical fiber of the optical cable is not inserted.

[0012] Beneficial effects of the utility model:

[0013] 1. By combining multiple groups of primary anti-skid strips with corner wraps, when workers install the optical cable fiber splitter box, multiple groups of primary anti-skid strips can provide anti-skid protection to prevent the optical cable fiber splitter box from slipping and being damaged during installation. By combining the connecting shaft with the connecting block, workers can rotate the box cover through the connecting shaft along the rotating hole in the connecting sleeve to open and close the optical cable fiber splitter box, so that the optical cable fiber splitter box is easy to open and close. By combining the lock seat with the box lock, workers can lock or open the door of the fiber splitter box after straightening the fiber splitters in the fiber splitter bin, which plays an anti-theft, waterproof and dustproof role. By combining the sealing card slot with the sealing card ring, after the workers close the fiber splitter box cover, the sealing card ring can be inserted into the sealing card slot to engage, preventing external humid air from entering the fiber splitter bin from the connection between the fiber splitter box cover and the fiber splitter box body.

[0014] 2. By combining the hexagonal card block, the hexagonal gasket, the primary hexagonal groove and the secondary hexagonal groove, the hexagonal card block and the hexagonal gasket are respectively stuck in the primary hexagonal groove and the secondary hexagonal groove. While fixing the moisture-proof plug assembly, the gap between the moisture-proof plug assembly and the box body is filled, so that the moisture-proof plug assembly plays a role of sealing and moisture-proofing, preventing water vapor and moisture from entering the fiber splitting compartment along the optical cable and the optical fiber. By combining the threaded sleeve and the threaded groove, the staff can install the moisture-proof buckle cover through the threaded sleeve along the threaded groove on the other end of the wire protection plug to seal the optical cable hole where the optical cable optical fiber is not inserted, thereby solving the problem of the existing optical fiber splitting box. During use, since the optical fiber splitting box is usually used outdoors, it is easy for rainwater to follow the optical cable into the inside of the splitting box, thereby causing moisture to accumulate in the optical fiber line and damage the internal optical cable and connection equipment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of a fiber distribution box cover of the utility model;

[0017] Figure 3 This is a schematic diagram of the fiber splitter box body of the utility model;

[0018] Figure 4 It is a schematic diagram of the moisture-proof plug assembly of the utility model.

[0019] Explanation of the reference numerals: 1. Fiber splitter box cover; 101. Cover body; 102. Primary sealing edge; 103. Wrap angle; 104. Box lock; 105. Primary anti-skid strip; 106. Sealing clamp ring; 107. Connecting shaft; 108. Connecting block; 2. Fiber splitter box body; 201. Box body; 202. Secondary sealing edge; 203. Lock seat; 204. Sealing card slot; 205. Fiber splitter compartment; 206. Primary hexagonal slot; 207. Moisture-proof plug mounting hole; 208. Connecting sleeve; 209. Rotating hole; 210. Secondary hexagonal slot; 3. Moisture-proof plug assembly; 301. Cable protection plug; 302. Hexagonal clamp block; 303. Cable hole; 304. Hexagonal gasket; 305. Threaded slot; 306. Moisture-proof buckle cover; 307. Secondary anti-skid strip; 308. Threaded sleeve. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-2 The utility model provides an embodiment: an optical cable fiber distribution box with good moisture-proof performance, including a fiber distribution box body 2, a fiber distribution box cover 1 and a moisture-proof plug assembly 3; the fiber distribution box body 2 includes a box body 201 and a secondary sealing edge 202, a fiber distribution box cover 1 for sealing the box body 201 is provided above the box body 201, the fiber distribution box cover 1 includes a cover body 101 and a primary sealing edge 102, a plurality of groups of moisture-proof plug mounting holes 207 are provided at the lower end and the upper end of the box body 201, and the moisture-proof plug mounting holes 207 are provided inside the moisture-proof plug mounting holes 207 for isolating external moisture. The moisture-proof plug assembly 3 includes a wire protection plug 301 and a moisture-proof buckle cover 306.

[0022] Please continue reading Figure 1-2 In this embodiment, multiple groups of primary anti-slip strips 105 are provided on both sides of the cover body 101 and the box body 201, and corners 103 are provided at the outer corners of the cover body 101 and the box body 201. The primary sealing edge 102 is sleeved on the lower edge of the cover body 101, and a box lock 104 is provided on one side of the primary sealing edge 102. A connecting shaft 107 is provided on one side of the cover body 101. By combining multiple groups of primary anti-slip strips 105 with the corners 103, the multiple groups of primary anti-slip strips 105 can provide anti-slip when the staff installs the optical cable fiber distribution box. To prevent the optical fiber distribution box from slipping and being damaged during installation, a connecting block 108 is provided between the cover body 101 and the connecting shaft 107. There are multiple groups of connecting blocks 108. The cover body 101 and the connecting shaft 107 are fixedly connected by multiple groups of connecting blocks 108. A sealing collar 106 is provided on the inner side of the cover body 101. The connecting shaft 107 is combined with the connecting block 108 so that the staff can rotate the cover body 101 through the connecting shaft 107 along the rotating hole 209 in the connecting sleeve 208 to open and close it, thereby making it easy to open and close the optical fiber distribution box.

[0023] See also Figure 1-3 In this embodiment, a fiber splitting bin 205 is provided inside the box body 201, and a secondary sealing edge 202 is sleeved at the upper edge of the box body 201. A lock seat 203 is provided on one side of the secondary sealing edge 202. The lock seat 203 and the box lock 104 are matched with each other. A plurality of connecting sleeves 208 are provided on one side of the box body 201. A rotating hole 209 is provided in the center of the connecting sleeve 208. The connecting shaft 107 is located inside the rotating hole 209. Through the combination of the lock seat 203 and the box lock 104, the staff can lock or open the door of the fiber splitting box after straightening the fiber splitting of the optical cable in the fiber splitting bin 205, which plays the role of anti-theft, waterproof and dustproof. The edge of the fiber splitting bin 205 A sealing card slot 204 is opened at the fiber splitting bin 205, and the sealing card slot 204 and the sealing clamp ring 106 are matched with each other. A plurality of groups of moisture-proof plug mounting holes 207 are opened at the top and the bottom of the fiber splitting bin 205. A primary hexagonal groove 206 is opened at one end of the moisture-proof plug mounting hole 207 close to the fiber splitting bin 205, and a secondary hexagonal groove 210 is opened at the other end of the moisture-proof plug mounting hole 207. By combining the sealing card slot 204 with the sealing clamp ring 106, the sealing clamp ring 106 can be inserted into the sealing card slot 204 and locked after the staff closes the fiber splitting box cover 1, so as to prevent external humid air from entering the fiber splitting bin 205 from the connection between the fiber splitting box cover 1 and the fiber splitting box body 2.

[0024] See also Figure 1-4 In this embodiment, the cable protection plug 301 is located inside the moisture-proof plug installation hole 207, and an optical cable hole 303 is provided in the center of the cable protection plug 301. A hexagonal clamping block 302 is sleeved on the outer side of one end of the cable protection plug 301, and the hexagonal clamping block 302 is matched and engaged with the secondary hexagonal groove 210. A threaded groove 305 is provided on the outer side of the other end of the cable protection plug 301, and a hexagonal gasket 304 is sleeved on the outer side of the other end of the cable protection plug 301, and the hexagonal gasket 304 is matched and engaged with the primary hexagonal groove 206. By combining the hexagonal clamping block 302, the hexagonal gasket 304, the primary hexagonal groove 206 and the secondary hexagonal groove 210, the hexagonal clamping block 302 and the hexagonal gasket 304 are respectively stuck in the primary hexagonal groove 206 and the secondary hexagonal groove 210. 0, while fixing the moisture-proof plug assembly 3, fill the gap between the moisture-proof plug assembly 3 and the box body 201, so that the moisture-proof plug assembly 3 plays a role of sealing and moisture-proofing, preventing water vapor and moisture from entering the fiber distribution compartment 205 along the optical cable and the optical fiber, and the moisture-proof buckle cover 306 is provided with a threaded sleeve 308 inside, and the moisture-proof buckle cover 306 is rotated and buckled along the threaded groove 305 through the threaded sleeve 308. The outer end of the moisture-proof buckle cover 306 is surrounded by a plurality of groups of secondary anti-slip strips 307, which are combined with the threaded sleeve 308 and the threaded groove 305, so that the staff can install the moisture-proof buckle cover 306 on the other end of the wire protection plug 301 through the threaded sleeve 308 along the threaded groove 305, so as to seal the optical cable hole 303 where the optical cable optical fiber is not inserted.

[0025] When working, the staff first rotates the cover 101 along the rotating hole 209 to open it through the connecting shaft 107, and then inserts the multiple sets of wire protection plugs 301 into the multiple sets of moisture-proof plug mounting holes 207 at the top and bottom of the box body 201 respectively, and then combines the hexagonal clamping block 302, the hexagonal gasket 304, the first-level hexagonal groove 206 and the second-level hexagonal groove 210 so that the hexagonal clamping block 302 and the hexagonal gasket 304 are respectively stuck in the first-level hexagonal groove 206 and the second-level hexagonal groove 210, and fills the gap between the wire protection plug 301 and the box body 201 while fixing the moisture-proof plug assembly 3.

[0026] Then the staff inserts the optical cable from the cable hole 303 of the wire protection plug 301 at the top of the box 201 into the fiber splitter 205 and connects it to the optical fiber distribution module, and then inserts multiple optical fibers from the cable hole 303 of the wire protection plug 301 at the bottom of the box 201 into the fiber splitter 205 and connects them to the optical fiber distribution module. Then the staff installs the moisture-proof buckle cover 306 along the threaded groove 305 on the other end of the wire protection plug 301 through the threaded sleeve 308 to seal the cable hole 303 where no optical cable optical fiber is inserted. Finally, the staff locks the door of the fiber splitter box through the lock seat 203 and the lock box to prevent theft, waterproof and dustproof effects. At the same time, after the fiber splitter box cover 1 is closed, the sealing clamp ring 106 can be inserted into the sealing clamp groove 204 to prevent external humid air from entering the fiber splitter 205 from the connection between the fiber splitter box cover 1 and the fiber splitter box body 2.

[0027] According to the above steps, the staff first inserts the optical cable from the optical cable hole 303 on the top of the box 201 into the fiber splitter 205 and connects it to the optical fiber distribution module, and then inserts multiple optical fibers from the optical cable hole 303 at the bottom of the box 201 into the fiber splitter 205 and connects them to the optical fiber distribution module. Then the staff seals the optical cable hole 303 where the optical fiber is not inserted through the moisture-proof buckle cover 306. Finally, the staff locks the door of the fiber splitter box through the lock seat 203 and the lock box to prevent theft, water and dust.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An optical cable fiber distribution box with good moisture-proof performance, comprising a fiber distribution box body (2); characterized in that: The invention also comprises a fiber splitting box cover (1) and a moisture-proof plug assembly (3); the fiber splitting box body (2) comprises a box body (201) and a secondary sealing edge (202); a fiber splitting box cover (1) for sealing the box body (201) is arranged above the box body (201); the fiber splitting box cover (1) comprises a cover body (101) and a primary sealing edge (102); a plurality of moisture-proof plug mounting holes (207) are arranged at the lower end and the upper end of the box body (201); a moisture-proof plug assembly (3) for isolating external moisture is arranged inside the moisture-proof plug mounting holes (207); the moisture-proof plug comprises a wire protection plug (301) and a moisture-proof buckle cover (306).

2. The optical cable fiber distribution box with good moisture-proof performance according to claim 1, characterized in that: Both sides of the cover body (101) and the box body (201) are provided with a plurality of sets of first-level anti-slip strips (105); the outer corners of the cover body (101) and the box body (201) are provided with corner wraps (103); a first-level sealing edge (102) is sleeved on the lower edge of the cover body (101); a box lock (104) is provided on one side of the first-level sealing edge (102); and a connecting shaft (107) is provided on one side of the cover body (101).

3. The optical cable fiber distribution box with good moisture-proof performance according to claim 2, characterized in that: A connecting block (108) is provided between the cover body (101) and the connecting shaft (107), and a plurality of connecting blocks (108) are provided. The cover body (101) and the connecting shaft (107) are fixedly connected via the plurality of connecting blocks (108), and a sealing collar (106) is provided at the lower end of the cover body (101).

4. The optical cable fiber distribution box with good moisture-proof performance according to claim 3, characterized in that: A fiber distribution bin (205) is provided inside the box body (201), a secondary sealing edge (202) is sleeved on the upper edge of the box body (201), a lock seat (203) is provided on one side of the secondary sealing edge (202), the lock seat (203) and the box lock (104) are matched with each other, a plurality of groups of connecting sleeves (208) are provided on one side of the box body (201), a rotating hole (209) is provided at the center of the connecting sleeve (208), and the connecting shaft (107) is located inside the rotating hole (209).

5. The optical cable fiber distribution box with good moisture-proof performance according to claim 4, characterized in that: A sealing groove (204) is provided at the edge of the fiber splitting bin (205), and the sealing groove (204) and the sealing collar (106) are matched with each other. A plurality of groups of moisture-proof plug mounting holes (207) are provided through the top and bottom of the fiber splitting bin (205), and a primary hexagonal groove (206) is provided at one end of the moisture-proof plug mounting hole (207) close to the fiber splitting bin (205), and a secondary hexagonal groove (210) is provided at the other end of the moisture-proof plug mounting hole (207).

6. The optical cable fiber distribution box with good moisture-proof performance according to claim 1, characterized in that: The wire protection plug (301) is located inside the moisture-proof plug installation hole (207), and an optical cable hole (303) is provided at the center of the wire protection plug (301). A hexagonal clamping block (302) is sleeved on the outer side of one end of the wire protection plug (301), and the hexagonal clamping block (302) is matched and engaged with the secondary hexagonal groove (210). A threaded groove (305) is provided on the outer side of the other end of the wire protection plug (301), and a hexagonal gasket (304) is sleeved on the outer side of the other end of the wire protection plug (301), and the hexagonal gasket (304) is matched and engaged with the primary hexagonal groove (206).

7. The optical cable fiber distribution box with good moisture-proof performance according to claim 6, characterized in that: A threaded sleeve (308) is provided inside the moisture-proof buckle cover (306), and the moisture-proof buckle cover (306) is rotated and buckled along the threaded groove (305) through the threaded sleeve (308), and a plurality of groups of secondary anti-slip strips (307) are provided around the outer end of the moisture-proof buckle cover (306).

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