CN214586142U

CN214586142U - Optical fiber splice closure

Info

Publication number: CN214586142U
Application number: CN202120588371.1U
Authority: CN
Inventors: 王优丽; 朱宝龙
Original assignee: Guangdong Mingheng Technology Co ltd
Current assignee: Guangdong Mingheng Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-02
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses an optical fiber splice box, concretely relates to optical fiber equipment field, including first fixed box and the fixed box of second, the mounting groove that has the size to equal is opened to first fixed box and the fixed box one side outer wall of second, mounting groove both ends inner wall is opened there are two fixed slots, the fixed slot outer wall is opened there is the locating hole that the equidistance distributes, is located the fixed platform that is equipped with of mounting groove bottom inner wall central authorities position on the first fixed box. The utility model discloses a first half arc fixed block one side outer wall laminating fits one side outer wall of second half arc fixed block, screws up the bolt and makes second half arc fixed block and first half arc fixed block, and the inner wall in two half arc through wires holes compresses tightly the optic fibre thread, avoids optic fibre to drop, passes the separated time tooth inner wall that is equipped with on the fixed plate in proper order through the sub-line of optic fibre, then inserts optic fibre splice sleeve's inner wall with the optic fibre in the sub-line one end, and the optic fibre of being convenient for continues convenient to use.

Description

Optical fiber splice closure

Technical Field

The utility model relates to an optical fiber technology field, concretely relates to optical fiber splice closure.

Background

An optical fiber splice closure is a tool for connecting optical fiber cables, which has a splicing part of a protective member by connecting two or more optical cables together, and is one of very important equipments that must be adopted in the construction of optical cable lines, and the quality of the optical fiber splice closure directly affects the quality of the optical cable lines and the service life of the optical cable lines.

The prior art has the following defects: the existing optical fiber body is very thin, the optical fiber is connected to one side of the optical fiber connection box, the stress area of the side wall of the optical fiber is small, the optical fiber is easy to fall off from the optical fiber connection box, a plurality of optical fiber sub-lines are arranged in an optical fiber main line, wiring is inconvenient, and the optical fiber installation difficulty is high.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an optical fiber splice closure, fit in one side outer wall of second half arc fixed block through first half arc fixed block one side outer wall, it makes second half arc fixed block and first half arc fixed block to screw up the bolt, the inner wall in two half arc through wires holes compresses tightly the optic fibre thread, avoid optic fibre to drop, the branch line tooth inner wall that is equipped with on the fixed plate is passed in proper order through the sub-line of optic fibre, then insert optic fibre splice sleeve's inner wall with the optic fibre in the sub-line one end, be convenient for optic fibre is continuous, high durability and convenient use, it is very thin to solve current optic fibre body among the prior art, the lateral wall lifting surface area of optic fibre is little, lead to optic fibre to drop on the optical fiber splice closure easily, and the inside many optic fibre sub-lines that are equipped with of optic fibre thread, be not convenient for butt joint installation optic fibre's problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides an optical fiber splice closure, includes first fixed box and the fixed box of second, one side of first fixed box is located to the fixed box of second, its characterized in that: the outer wall of one side of the first fixing box and the outer wall of one side of the second fixing box are provided with mounting grooves with equal size, the inner walls of two ends of each mounting groove are provided with two fixing grooves, the outer walls of the fixing grooves are provided with positioning holes distributed at equal intervals, a fixing table is fixedly arranged at the central position of the inner wall of the bottom of the mounting groove arranged on the first fixing box, the outer wall of one side of the top of the fixing table is fixedly provided with optical fiber splicing sleeves distributed at equal intervals, the outer wall of one side of the top of the fixing table is fixedly provided with isolating sheets distributed at equal intervals, the isolating sheets are positioned between the adjacent optical fiber splicing sleeves, a rubber extrusion table is fixedly arranged on the inner wall of the bottom of the mounting groove arranged on the second fixing box, a fixing strip is fixedly arranged on the outer wall of the bottom of the mounting groove arranged on the fixing table, a fixing plate is fixedly arranged on the outer wall of one side of the top of the fixing strip, and a wire dividing tooth is fixedly arranged on the outer wall of one side of the top of the fixing plate, the inner wall of fixed slot has cup jointed the threading pipe, the fixed second semi-arc fixed block that is equipped with of threading socle portion one side outer wall, the first semi-arc fixed block that second semi-arc fixed block one side outer wall was furnished with the looks adaptation, the through wires hole that has run through is opened to threading pipe top one side outer wall, second semi-arc fixed block and first semi-arc fixed block one side outer wall are opened and are had semi-arc through wires hole, the fixed semi-arc rubber that is equipped with of inner wall of semi-arc through wires hole pastes, semi-arc rubber pastes one side outer wall and bonds and have the sticker, the fixed stationary blade that is equipped with of both sides outer wall of second semi-arc fixed block and first semi-arc fixed block, open the through hole of stationary blade both sides outer wall.

Furthermore, fixed blocks which are distributed equidistantly are fixedly arranged on the outer walls of one sides of the first fixed box and the second fixed box, and penetrating fixed holes are formed in the outer wall of one side of each fixed block.

Furthermore, the outer walls of one sides of the first fixing box and the second fixing box are fixedly provided with reinforcing blocks which are distributed equidistantly, and the outer wall of one side of each reinforcing block is fixedly provided with a hanging hole.

Furthermore, two sides of the inner wall of the bottom of the mounting groove are fixedly provided with extrusion cotton.

Furthermore, the outer wall of one side of the fixed groove, which is located on the first fixed box and the second fixed box, is fixedly provided with a semi-arc-shaped guide block, the outer wall of the semi-arc-shaped guide block is sleeved with a heat-shrinkable waterproof rubber ring, and the diameter of the inner wall of the heat-shrinkable waterproof rubber ring is equal to the diameter of the outer wall of the optical fiber main line.

Furthermore, a clamping groove is formed in the outer wall of one side of the first fixing box, a rubber clamping strip is fixedly arranged on the outer wall of one side of the second fixing box, and the inner wall of the clamping groove is matched with the outline of the outer wall of the rubber clamping strip.

Furthermore, the through hole corresponds to the positioning hole in position, the inner diameters of the through hole and the positioning hole are equal, and the inner walls of the through hole and the positioning hole are provided with matched bolts.

Furthermore, the threading holes are communicated with the semi-arc threading holes, and the inner walls of the semi-arc threading holes are in interference fit with the outer wall of the optical fiber main line.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses an inner wall that the optic fibre thread inserted the threading pipe, then the sticker that half arc rubber pasted one side outer wall fixed and was equipped with tears, then laminate first half arc fixed block one side outer wall in one side outer wall of second half arc fixed block, then go into the outer wall of threading pipe card income fixed slot, then use the bolt to pass two through holes screw in the inner wall of locating hole in proper order, one side outer wall of second half arc fixed block and first half arc fixed block extrudees each other when screwing up the bolt, the inner wall of two half arc threading holes compresses tightly the optic fibre thread, and the outer wall of optic fibre thread and the outer wall laminating of half arc rubber subsides bond, increased tensile effect, be convenient for fix the optic fibre thread in the utility model discloses on, avoid the optic fibre thread to come off on the utility model;

2. the utility model discloses a sub-line of optic fibre passes the separated time tooth inner wall that is equipped with on the fixed plate in proper order, and the sub-line of the optic fibre of being convenient for arrange in order avoids optic fibre intertwine to tie a knot, then inserts optic fibre splice sleeve's inner wall with the optic fibre in sub-line one end, and the optic fibre of being convenient for continues convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of an optical fiber splice closure according to the present invention;

fig. 2 is a schematic structural view of a first fixing box of an optical fiber splice closure according to the present invention;

fig. 3 is a schematic structural view of a second fixing box of an optical fiber splicing box according to the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a fixing plate of an optical fiber splice closure according to the present invention;

fig. 5 is a schematic view of a three-dimensional structure of a threading tube of an optical fiber splice closure according to the present invention;

fig. 6 is a schematic perspective view of a first semi-arc-shaped fixing block of an optical fiber splice closure according to the present invention;

in the figure: 1 first fixed box, 2 second fixed boxes, 3 fixed blocks, 4 fixed holes, 5 reinforcing blocks, 6 hanging holes, 7 mounting grooves, 8 fixed grooves, 9 semi-arc guide blocks, 10 positioning holes, 11 clamping grooves, 12 rubber clamping strips, 13 extruded cotton, 14 fixed tables, 15 optical fiber connecting sleeves, 16 spacing pieces, 17 rubber extrusion tables, 18 fixed strips, 19 fixed plates, 20 split teeth, 21 threading pipes, 22 first semi-arc fixed blocks, 23 threading holes, 24 semi-arc threading holes, 25 semi-arc rubber adhesive stickers, 26 stickers, 27 fixed sheets, 28 penetrating holes, 29 second semi-arc fixed blocks and 30 heat-shrinkable waterproof rubber rings.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6 of the specification, the optical fiber splice closure of this embodiment includes a first splice closure 1 and a second splice closure 2, the second splice closure 2 being disposed on one side of the first splice closure 1, and is characterized in that: the outer wall of one side of the first fixing box 1 and the outer wall of one side of the second fixing box 2 are provided with mounting grooves 7 with the same size, the inner walls of two ends of each mounting groove 7 are provided with two fixing grooves 8, the outer wall of each fixing groove 8 is provided with positioning holes 10 distributed at equal intervals, the central position of the inner wall of the bottom of the mounting groove 7 arranged on the first fixing box 1 is fixedly provided with a fixing table 14, the outer wall of one side of the top of the fixing table 14 is fixedly provided with optical fiber splicing sleeves 15 distributed at equal intervals, the outer wall of one side of the top of the fixing table 14 is fixedly provided with isolating sheets 16 distributed at equal intervals, the isolating sheets 16 are positioned between the adjacent optical fiber splicing sleeves 15, the inner wall of the bottom of the mounting groove 7 arranged on the second fixing box 2 is fixedly provided with a rubber extrusion table 17, the outer wall of the bottom of the mounting groove 7 arranged on the fixing table 14 is fixedly provided with a fixing strip 18, and the outer wall of one side of the top of the fixing strip 18 is fixedly provided with a fixing plate 19, the fixed branch line tooth 20 that is equipped with of fixed plate 19 top one side outer wall, the inner wall of fixed slot 8 has cup jointed threading pipe 21, the fixed second semi-arc fixed block 29 that is equipped with of threading pipe 21 bottom one side outer wall, the first semi-arc fixed block 22 of looks adaptation is furnished with to second semi-arc fixed block 29 one side outer wall, threading pipe 21 top one side outer wall is opened has through-wire hole 23, second semi-arc fixed block 29 and first semi-arc fixed block 22 one side outer wall are opened semi-arc through wires hole 24, the fixed semi-arc rubber of being equipped with of inner wall of semi-arc through wires hole 24 pastes 25, the outer wall bonding of semi-arc rubber glue 25 one side has sticker 26, the fixed stationary blade 27 that is equipped with of the both sides outer wall of second semi-arc fixed block 29 and first semi-arc fixed block 22, the both sides outer wall of stationary blade 27 is opened has through hole 28.

The implementation scenario is specifically as follows: the usage is that firstly, the thermal shrinkage waterproof rubber ring 30 is respectively inserted into the outer wall of one side of the optical fiber main line, then one end of the optical fiber main line is inserted into the inner wall of the threading pipe 21, the reserved length of the optical fiber is reserved, then the sticker 26 fixedly arranged on the outer wall of one side of the semi-arc rubber sticker 25 is torn off, one outer wall of one side of the optical fiber main line is pasted on one outer wall of the semi-arc rubber sticker 25, then one outer wall of one side of the first semi-arc fixed block 22 is pasted on one outer wall of the second semi-arc fixed block 29, then the threading pipe 21 is clamped into the outer wall of the fixed groove 8, then the bolt is used to sequentially pass through the two through holes 28 and screwed into the inner wall of the positioning hole 10, the outer walls of one side of the second semi-arc fixed block 29 and one side of the first semi-arc fixed block 22 are mutually extruded when the bolt is tightened, the inner walls of the two semi-arc threading holes 24 are tightly pressed on the optical fiber main line, and the utility model is convenient for fixing the optical fiber main line, avoid the optic fibre thread to be in the utility model discloses on drop, this embodiment has specifically solved that current optic fibre body is very thin among the prior art, and optic fibre continues in one side of optic fibre splice closure, and the lateral wall lifting surface area of optic fibre is little, and optic fibre drops the problem on the splice closure easily.

Referring to fig. 1-6 of the specification, in the optical fiber splice closure of this embodiment, the outer wall of one side of the top of the fixing table 14 is fixedly provided with the optical fiber splice sleeves 15 distributed equidistantly, two sides of the inner wall of the bottom of the two mounting grooves 7 are fixedly provided with the extrusion cotton 13, the outer wall of one side of the top of the fixing strip 18 is fixedly provided with the fixing plate 19, the outer wall of one side of the top of the fixing plate 19 is fixedly provided with the thread dividing teeth 20, the thread hole 23 is communicated with the semi-arc thread hole 24, and the inner walls of the two semi-arc thread holes 24 are in interference fit with the outer wall of the optical fiber main thread.

The implementation scenario is specifically as follows: then the optical fiber main line passing through the threading hole 23 and the semi-arc threading hole 24 is peeled, the sub-line of the optical fiber is exposed, the sub-line of the optical fiber is flatly laid on the outer wall of the extrusion cotton 13, the sub-line of the optical fiber sequentially passes through the inner wall of the parting teeth 20 arranged on the fixing plate 19, the sub-line of the optical fiber is convenient to arrange, then the optical fiber in one end of the sub-line is inserted into the inner wall of the optical fiber splicing sleeve 15, the optical fiber splicing is convenient, the use is convenient, and the problems that a plurality of optical fiber sub-lines are arranged inside the existing optical fiber main line in the prior art, the wiring is inconvenient, and the optical fiber installation difficulty is large are specifically solved by the implementation mode.

Referring to fig. 1-3 of the specification, in the optical fiber splice closure of this embodiment, the fixing groove 8 is located on one side outer wall of the first fixing box 1 and the second fixing box 2 and is fixedly provided with the semi-arc-shaped guide block 9, the outer wall of the semi-arc-shaped guide block 9 is sleeved with the heat-shrinkable waterproof rubber ring 30, the diameter of the inner wall of the heat-shrinkable waterproof rubber ring 30 is equal to the diameter of the outer wall of the optical fiber main line, the outer wall of one side of the first fixing box 1 is provided with the clamping groove 11, the outer wall of one side of the second fixing box 2 is fixedly provided with the rubber clamping strip 12, the inner wall of the clamping groove 11 is matched with the outer wall profile of the rubber clamping strip 12, the outer walls of one side of the first fixing box 1 and the second fixing box 2 are fixedly provided with the reinforcing blocks 5 distributed at equal intervals, and the outer wall of one side of the reinforcing blocks 5 is fixedly provided with the hanging hole 6.

The implementation scenario is specifically as follows: then the clamping groove 11 opened on the outer wall of one side of the first fixing box 1 is aligned with the rubber clamping strip 12 fixedly arranged on the outer wall of one side of the second fixing box 2, the first fixing box 1 is butted with the second fixing box 2, then the fixing block 3 arranged on the outer walls of the first fixing box 1 and the second fixing box 2 is fixed by bolts through the fixing holes 4, the utility model has good waterproof performance through the clamping groove 11 and the rubber clamping strip 12 arranged on the outer walls of the first fixing box 1 and the second fixing box 2, then the thermal shrinkage waterproof rubber ring 30 sleeved on the outer wall of the optical fiber main line is moved to one side of the outer wall of the semi-arc guide block 9, then the thermal shrinkage waterproof rubber ring 30 is heated to shrink, the thermal shrinkage waterproof rubber ring 30 is wrapped on the contact part of the semi-arc guide block 9 and the optical fiber main body, the waterproof performance of the utility model is further increased, then the utility model is fixed on a cylinder or a weighing cable through the hanging hole 6, the pulling force that the optic fibre thread needs to bear has been reduced, the optic fibre thread is avoided being in the utility model discloses go up to drop.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an optical fiber splice closure, includes first fixed box (1) and second fixed box (2), one side of first fixed box (1), its characterized in that are located in second fixed box (2): the outer wall of one side of the first fixing box (1) and the outer wall of one side of the second fixing box (2) are provided with mounting grooves (7) with the same size, the inner walls of two ends of each mounting groove (7) are provided with two fixing grooves (8), the outer walls of the fixing grooves (8) are provided with positioning holes (10) distributed at equal intervals, the central position of the inner wall of the bottom of the mounting groove (7) arranged on the first fixing box (1) is fixedly provided with a fixing table (14), the outer wall of one side of the top of the fixing table (14) is fixedly provided with optical fiber splicing sleeves (15) distributed at equal intervals, the outer wall of one side of the top of the fixing table (14) is fixedly provided with spacing pieces (16) distributed at equal intervals, the spacing pieces (16) are positioned between the adjacent optical fiber splicing sleeves (15), the inner wall of the bottom of the mounting groove (7) arranged on the second fixing box (2) is fixedly provided with a rubber extrusion table (17), the outer wall of the bottom of the mounting groove (7) arranged on the fixing table (14) is fixedly provided with a fixing strip (18), the outer wall of one side of the top of the fixing strip (18) is fixedly provided with a fixing plate (19), the outer wall of one side of the top of the fixing plate (19) is fixedly provided with a wire dividing tooth (20), the inner wall of the fixing groove (8) is sleeved with a threading pipe (21), the outer wall of one side of the bottom of the threading pipe (21) is fixedly provided with a second half-arc fixing block (29), the outer wall of one side of the second half-arc fixing block (29) is provided with a first half-arc fixing block (22) matched with the threading pipe (21), the outer wall of one side of the top of the threading pipe (21) is provided with a through threading hole (23), the outer walls of one sides of the second half-arc fixing block (29) and the first half-arc fixing block (22) are provided with half-arc threading holes (24), the inner wall of the half-arc threading holes (24) is fixedly provided with half-arc rubber adhesive stickers (25), and stickers (26) are adhered to the outer wall of one side of the half-arc rubber adhesive stickers (25), the fixing pieces (27) are fixedly arranged on the outer walls of the two sides of the second half-arc-shaped fixing block (29) and the first half-arc-shaped fixing block (22), and through holes (28) are formed in the outer walls of the two sides of each fixing piece (27).

2. An optical fiber splice enclosure according to claim 1, wherein: the outer wall of one side of the first fixing box (1) and the outer wall of one side of the second fixing box (2) are fixedly provided with fixing blocks (3) distributed at equal intervals, and the outer wall of one side of each fixing block (3) is provided with a through fixing hole (4).

3. An optical fiber splice enclosure according to claim 1, wherein: the outer wall of one side of the first fixed box (1) and the second fixed box (2) is fixedly provided with reinforcing blocks (5) distributed at equal intervals, and the outer wall of one side of each reinforcing block (5) is fixedly provided with a hanging hole (6).

4. An optical fiber splice enclosure according to claim 1, wherein: two fixed extrusion cotton (13) that are equipped with in mounting groove (7) bottom inner wall both sides.

5. An optical fiber splice enclosure according to claim 1, wherein: the fixing groove (8) is located one side outer wall of the first fixing box (1) and the second fixing box (2) and is fixedly provided with a semi-arc-shaped guide block (9), the outer wall of the semi-arc-shaped guide block (9) is sleeved with a thermal shrinkage waterproof rubber ring (30), and the diameter of the inner wall of the thermal shrinkage waterproof rubber ring (30) is equal to the diameter of the outer wall of an optical fiber main line.

6. An optical fiber splice enclosure according to claim 1, wherein: the outer wall of one side of first fixed box (1) is opened there is draw-in groove (11), the fixed rubber card strip (12) that is equipped with of one side outer wall of the fixed box of second (2), the inner wall of draw-in groove (11) and the outer wall profile looks adaptation of rubber card strip (12).

7. An optical fiber splice enclosure according to claim 1, wherein: the through hole (28) corresponds to the positioning hole (10), the inner diameters of the through hole (28) and the positioning hole (10) are equal, and the inner walls of the through hole (28) and the positioning hole (10) are provided with matched bolts.

8. An optical fiber splice enclosure according to claim 1, wherein: the threading holes (23) are communicated with the semi-arc threading holes (24), and the inner walls of the semi-arc threading holes (24) are in interference fit with the outer wall of the optical fiber main line.