CN216561114U - Cap type optical fiber connector box - Google Patents

Abstract

The utility model provides a cap-type optical fiber connector box which comprises a base, a support mechanism and a fiber storage blocking piece, wherein the base, the support mechanism and the fiber storage blocking piece are sequentially detachably connected, the support mechanism is provided with a fiber storage bin suitable for containing optical fibers, the fiber storage bin is provided with an opening, and the fiber storage blocking piece is connected with the support mechanism at the opening. According to the utility model, by arranging the fiber storage bin, the support mechanism can fix and further protect the optical fiber cable, so that the stability of the optical fiber cable arranged in the fiber storage bin is improved; the fiber storage bin has low wiring layout requirements on the optical fiber cables, and the wiring efficiency of construction workers can be improved; the arrangement of the optical fiber cables in the fiber storage bin does not influence the disassembly and assembly of the box cover; moreover, through setting up the fiber storage separation blade, made things convenient for the construction worker to observe the arrangement condition of optical fiber cable in the fiber storage bin, and store up the fiber separation blade and can play certain limiting displacement to the optical fiber cable that sets up in storing up the fiber bin, further promoted the stability of optical fiber cable in the fiber storage bin.

Description

Cap type optical fiber connector box

Technical Field

The utility model relates to the technical field of optical fiber connector boxes, in particular to a cap type optical fiber connector box.

Background

Fiber optic closures are one of the most important and essential connecting devices in fiber optic links, primarily for the splicing and protection of fiber optic cables. In the existing optical fiber splice closure, the optical fiber cables are generally stored and accommodated by the fiber storage tray, and the fiber storage tray is generally arranged on the side wall of the corresponding support in the optical fiber splice closure, so that the optical fiber cables are fixed only by the fiber storage tray, which has higher requirements on the routing layout of the optical fiber cables on the fiber storage tray and restricts the wiring efficiency of construction workers; and if the wiring layout of the optical fiber cables on the fiber storage disc is not reasonable enough, the fixing stability of the optical fiber cables and the installation of the box cover of the optical fiber connector box are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems that: how to promote the stability and the wiring efficiency of the optical cable optic fibre of setting in the fiber splice box.

In order to solve the problems, the utility model provides a cap type optical fiber connector box which comprises a base, a support mechanism and a fiber storage blocking piece, wherein the base, the support mechanism and the fiber storage blocking piece are sequentially detachably connected, the support mechanism is provided with a fiber storage bin suitable for containing optical fibers, the fiber storage bin is provided with an opening, and the fiber storage blocking piece is connected with the support mechanism at the opening.

Optionally, the cap-type optical fiber splice closure further includes a closure bottom and a closure lid, the base is disposed on the closure bottom and detachably connected to the closure bottom, and the closure lid is adapted to be disposed on the base, the support mechanism and the fiber storage barrier and detachably connected to the closure bottom.

Optionally, the support mechanism includes a first connecting portion, a second connecting portion, and a first support, a second support, a third support, and a fourth support that connect the first connecting portion and the second connecting portion, and the first connecting portion is detachably connected to the base; the first support, the second support, the third support and the fourth support are arranged between the first connecting part and the second connecting part and distributed in an array, the first support and the third support are arranged diagonally, and the second support and the fourth support are arranged diagonally; first connecting portion, second connecting portion first support the second support the third support with the fourth support surrounds and forms store up fine storehouse, it includes first separation blade and second separation blade to store up fine separation blade, first separation blade with first support with the connection can be dismantled to the second support, the second separation blade with the third support with the connection can be dismantled to the fourth support.

Optionally, the first support, the second support, the third support and the fourth support each include a bottom plate and a side plate that are perpendicular to each other, the bottom plates of the first support, the second support, the third support and the fourth support and the first connecting portion and the second connecting portion surround to form the fiber storage bin, the first blocking piece is disposed between the bottom plates of the first support and the second support and detachably connected to the bottom plates of the first support and the second support, and the second blocking piece is disposed between the bottom plates of the third support and the fourth support and detachably connected to the bottom plates of the third support and the fourth support; the side plates of the first support and the second support extend towards the direction deviating from the first blocking piece, and the side plates of the third support and the fourth support extend towards the direction deviating from the second blocking piece.

Optionally, one end of the first blocking piece is rotatably connected with the bottom plates of the first bracket and the second bracket, and the other end of the first blocking piece is in clamping fit with the bottom plates of the first bracket and the second bracket; one end of the second baffle plate is rotatably connected with the third support and the bottom plate of the fourth support, and the other end of the second baffle plate is matched with the third support and the bottom plate of the fourth support in a clamping mode.

Optionally, the cap type optical fiber splice closure further includes an optical fiber accommodating tray fixing bracket, the bottom plate and the side plate of the first bracket and the fourth bracket surround to form a first mounting groove, the bottom plate and the side plate of the second bracket and the third bracket surround to form a second mounting groove, and the optical fiber accommodating tray fixing bracket is adapted to be disposed at the first mounting groove and detachably connected to the first bracket and the fourth bracket, and/or disposed at the second mounting groove and detachably connected to the second bracket and the third bracket.

Optionally, the cap-type optical fiber splice closure further comprises a splice tray, and the splice trays are arranged on the optical fiber receiving tray fixing support and detachably connected with the optical fiber receiving tray fixing support.

Optionally, the cap-type optical fiber splice closure further includes distribution plates, and the two distribution plates are respectively disposed at the first mounting groove and the second mounting groove; one side of the distributing board, which deviates from the first connecting part, is provided with a plurality of wire grooves communicated with the fiber storage bin.

Optionally, the cap type optical fiber splice closure further comprises a baffle plate, and the baffle plate is detachably connected with the distribution plate.

Optionally, a plurality of mounting holes are formed in side plates of the first support, the second support, the third support and the fourth support at intervals along the length direction of the first support, an insertion portion matched with the mounting holes is convexly arranged on a side wall of the distributing plate, and the insertion portion and the mounting holes are suitable for insertion matching.

Compared with the prior art, the utility model has the following beneficial effects: by arranging the fiber storage bin, on one hand, the support mechanism can fix and further protect the optical fiber cable on the basis of protecting the optical fiber cable through the box cover, so that the stability of the optical fiber cable arranged in the fiber storage bin is improved; on the other hand, the fiber storage bin has lower wiring layout requirements on the optical fiber cables, and can improve the wiring efficiency of construction workers; on the other hand, the optical fiber cable can not influence the dismouting of lid in storing up fine storehouse setting, has promoted cap formula fiber splice box dismouting and later maintenance's convenience. Moreover, through setting up the storage fine separation blade, made things convenient for the construction worker to observe the arrangement condition of storing up interior fiber optic cable of fine storehouse, promoted the convenience of operations such as later maintenance, and store up the fine separation blade and can play certain limiting displacement to the fiber optic cable that sets up in storing up fine storehouse, further promoted the stability of storing up interior fiber optic cable of fine storehouse.

Drawings

FIG. 1 is a schematic diagram of a portion of a cap-type optical fiber splice closure in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of another perspective of a cap-type fiber optic splice closure according to embodiments of the present invention;

FIG. 3 is a schematic structural view of a first bracket, a second bracket, a third bracket and a fourth bracket according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a first blocking sheet and a second blocking sheet according to an embodiment of the present invention;

fig. 5 is a partial schematic structural view of another perspective view of the cap-type optical fiber splice closure according to an embodiment of the present invention.

Description of reference numerals:

1-a base; 2-bracket mechanism, 21-fiber storage bin, 211-opening, 22-first connecting part, 23-second connecting part, 24-first bracket, 25-second bracket, 26-third bracket, 27-fourth bracket, 28-bottom plate, 281-rotating shaft hole and 282-clamping groove. 29-side plate, 291-mounting hole; 3-fiber storage baffle plate, 31-first baffle plate, 32-second baffle plate, 33-rotating shaft, 34-buckle and 35-second baffle plate; 4-a first mounting groove; 5-a second mounting groove; 6-a line distribution plate, 61-a line slot and 62-a plug part; 7-first baffle.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein.

Referring to fig. 1 and 2, an embodiment of the present invention provides a cap-type optical fiber splice closure, including a base 1, a support mechanism 2, and a fiber storage block piece 3, which are detachably connected in sequence, where the support mechanism 2 is provided with a fiber storage bin 21 adapted to contain an optical fiber, the fiber storage bin 21 is provided with an opening 211, and the fiber storage block piece 3 is connected to the support mechanism 2 at the opening 211.

In this embodiment, the cap-type optical fiber splice closure is used for splicing and protecting optical fiber cables (e.g., splicing and protecting distribution cables and service lines). The base 1 of the cap type optical fiber splice closure is arranged on the closure bottom (described later) and is used for connecting the closure bottom with the support mechanism 2 and fixing the support mechanism 2, and the closure cover (described later) of the cap type optical fiber splice closure is suitable for covering the base 1, the support mechanism 2 and the fiber storage blocking sheet 3 so as to protect all parts arranged in the cap type optical fiber splice closure. Base 1, gimbal mechanism 2 and storage fine separation blade 3 can dismantle the connection in proper order, have promoted the convenience of cap formula fiber splice box dismouting (dismantlement and installation), and make cap formula fiber splice box be suitable for and accomplish the maintenance through changing impaired part, have promoted the convenience of cap formula fiber splice box later maintenance. The fiber storage bin 21 is arranged inside the support mechanism 2 and used for containing the optical fiber cables and fixing the positions of the optical fiber cables in the cap type optical fiber connector box, meanwhile, the support mechanism 2 plays a certain role in protecting the optical fiber cables, and the optical fiber cables arranged in the fiber storage bin 21 are prevented from being damaged due to external environment stimulation. The fiber storage baffle 3 is arranged at the opening 211 of the fiber storage bin 21 and is detachably connected with the support mechanism 2, so that on one hand, construction workers can observe the arrangement condition of optical fiber cables in the fiber storage bin 21 conveniently, and the convenience of operations such as later maintenance of the cap type optical fiber splice box is improved; on the other hand, the fiber storage baffle 3 arranged at the opening 211 of the fiber storage bin 21 can limit the optical fiber cable arranged in the fiber storage bin 21 to a certain extent, and the stability of the optical fiber cable in the fiber storage bin 21 is improved.

Compared with the prior art that the optical fiber cable is stored and accommodated by arranging the fiber storage disc, the optical fiber cable storage device has the advantages that the fiber storage bin 21 is arranged, on one hand, the bracket mechanism 2 can fix and further protect the optical fiber cable on the basis of protecting the optical fiber cable through the box cover, and therefore the stability of the optical fiber cable arranged in the fiber storage bin 21 is improved; on the other hand, the fiber storage bin 21 has lower wiring layout requirements on the optical fiber cables, and the wiring efficiency of construction workers can be improved; on the other hand, the optical fiber cable in the fiber storage bin 21 can not affect the disassembly and assembly of the box cover, and the convenience of disassembly and assembly of the cap type optical fiber connector box and later maintenance is improved. Moreover, through setting up storage fine separation blade 3, made things convenient for the construction worker to observe the arrangement condition of storing up optical fiber cable in fine storehouse 21, promoted the convenience of operations such as later maintenance, and store up fine separation blade 3 and can play certain limiting displacement to the optical fiber cable that sets up in storing up fine storehouse 21, further promoted the stability of storing up optical fiber cable in fine storehouse 21.

Optionally, the cap-type optical fiber splice closure further comprises a closure base (not shown) disposed on the closure base and detachably connected to the closure base, and a closure cover (not shown) adapted to cover the closure base (1), the support mechanism (2) and the fiber storage flap (3) and detachably connected to the closure base.

In this embodiment, the base 1 of the cap-type optical fiber splice closure is disposed on and detachably connected to the bottom of the closure (for example, detachably connected by a fastener), and the bottom of the closure is provided with corresponding optical fiber cable inlets and outlets. The box cover is suitable for covering the base 1, the support mechanism 2 and the fiber storage separation blade 3 and is detachably connected with the box bottom so as to protect all parts arranged in the cap type optical fiber connector box.

Optionally, as shown in fig. 1 to 5, the support mechanism 2 includes a first connecting portion 22, a second connecting portion 23, and a first support 24, a second support 25, a third support 26, and a fourth support 27 connecting the first connecting portion 22 and the second connecting portion 23, wherein the first connecting portion 22 is detachably connected to the base 1; the first bracket 24, the second bracket 25, the third bracket 26 and the fourth bracket 27 are arranged between the first connecting part 22 and the second connecting part 23 and distributed in an array, the first bracket 24 and the third bracket 26 are arranged diagonally, and the second bracket 25 and the fourth bracket 27 are arranged diagonally; first connecting portion 22, second connecting portion 23, first support 24, second support 25, third support 26 and fourth support 27 surround and form storage fine storehouse 21, and storage fine separation blade 3 includes first separation blade 31 and second separation blade 32, and first separation blade 31 can dismantle with first support 24 and second support 25 and be connected, and second separation blade 32 can dismantle with third support 26 and fourth support 27 and be connected.

In this embodiment, a certain distance is provided between the first connecting portion 22 and the second connecting portion 23, and the first connecting portion 22 and the second connecting portion 23 are connected through the first bracket 24, the second bracket 25, the third bracket 26 and the fourth bracket 27, so as to ensure the stability of the overall structure of the bracket mechanism 2. The first support 24, the second support 25, the third support 26 and the fourth support 27 are distributed between the first connecting portion 22 and the second connecting portion 23 in an array manner, that is, a certain distance is provided between every two of the first support 24, the second support 25, the third support 26 and the fourth support 27, so that the first connecting portion 22, the second connecting portion 23, the first support 24, the second support 25, the third support 26 and the fourth support 27 surround to form a fiber storage bin 21 with a certain volume for accommodating optical fiber cables. Moreover, first support 24, second support 25, third support 26 and fourth support 27 all can dismantle with first connecting portion 22 and second connecting portion 23 and be connected, and first support 24, second support 25, third support 26 and fourth support 27's structure is the same, the convenience of 2 later maintenance of gimbal mechanism has been promoted, and make 2 each part of gimbal mechanism have the interactive nature, thereby make 2 gimbal mechanism change the part according to different kinds of configurations in the later stage and adapt to multiple product configuration, the application scope of cap type fiber splice box has been promoted. The fiber storage bin 21 has two openings 211 respectively located between the first bracket 24 and the second bracket 25, and between the third bracket 26 and the fourth bracket 27; the first blocking piece 31 is detachably connected with the first bracket 24 and the second bracket 25 to be arranged at one opening 211 of the fiber storage bin 21, and the second blocking piece 32 is detachably connected with the third bracket 26 and the fourth bracket 27 to be arranged at the other opening 211 of the fiber storage bin 21.

Optionally, as shown in fig. 1 to fig. 3, each of the first bracket 24, the second bracket 25, the third bracket 26, and the fourth bracket 27 includes a bottom plate 28 and a side plate 29 that are perpendicular to each other, the bottom plates 28 of the first bracket 24, the second bracket 25, the third bracket 26, and the fourth bracket 27 and the first connecting portion 22 and the second connecting portion 23 surround to form the fiber storage 21, the first blocking piece 31 is disposed between the bottom plates 28 of the first bracket 24 and the second bracket 25 and detachably connected to the bottom plates 28 of the first bracket 24 and the second bracket 25, and the second blocking piece 32 is disposed between the bottom plates 28 of the third bracket 26 and the fourth bracket 27 and detachably connected to the bottom plates 28 of the third bracket 26 and the fourth bracket 27; the side plates 29 of the first bracket 24 and the second bracket 25 each extend in a direction away from the first flap 31, and the side plates 29 of the third bracket 26 and the fourth bracket 27 each extend in a direction away from the second flap 32.

In this embodiment, the first bracket 24, the second bracket 25, the third bracket 26 and the fourth bracket 27 are all L-shaped structures (or bent structures), on one hand, to improve the structural strength of the first bracket 24, the second bracket 25, the third bracket 26 and the fourth bracket 27; on the other hand, the first bracket 24 and the fourth bracket 27 are convenient to limit the optical fiber accommodating disc fixing bracket and the distributing board 6 arranged on the first bracket 24 and the fourth bracket 27 through the side plate 29, so as to ensure the stability of the optical fiber accommodating disc fixing bracket and the distributing board 6. The side plates 29 of the first support 24 and the second support 25 extend towards the direction deviating from the first blocking plate 31, and the side plates 29 of the third support 26 and the fourth support 27 extend towards the direction deviating from the second blocking plate 32, so that the side plates 29 of the first support 24 and the second support 25 are prevented from influencing the dismounting and mounting of the first blocking plate 31, and the side plates 29 of the third support 26 and the fourth support 27 are prevented from influencing the dismounting and mounting of the second blocking plate 32.

Alternatively, as shown in fig. 1 to 5, one end of the first blocking piece 31 is rotatably connected to the bottom plates 28 of the first bracket 24 and the second bracket 25, and the other end is snap-fitted to the bottom plates 28 of the first bracket 24 and the second bracket 25; one end of the second stop 32 is rotatably connected to the bottom plates 28 of the third bracket 26 and the fourth bracket 27, and the other end is snap-fitted to the bottom plates 28 of the third bracket 26 and the fourth bracket 27.

In this embodiment, one end of the first blocking piece 31 and the second blocking piece 32 is provided with a rotating shaft 33, and the other end of the first blocking piece 31 and the second blocking piece 32 is provided with a buckle 34. The positions of the first bracket 24 and the second bracket 25 corresponding to the rotating shaft 33 on the first blocking piece 31 and the positions of the third bracket 26 and the fourth bracket 27 corresponding to the rotating shaft 33 on the second blocking piece 32 are provided with rotating shaft holes 281, and the rotating shaft 33 is in insertion fit with and is in rotating connection with the rotating shaft holes 281 so as to realize the rotating connection of the first blocking piece 31 with the first bracket 24 and the second bracket 25 and the rotating connection of the second blocking piece 32 with the third bracket 26 and the fourth bracket 27. In this way, when the first blocking piece 31 (the second blocking piece 32) rotates to leave the opening 211 of the corresponding fiber storage bin 21, a construction worker can observe the arrangement condition of the optical fiber cables in the fiber storage bin 21 through the opening 211; when the first blocking piece 31 (the second blocking piece 32) rotates to cover the opening 211 of the corresponding fiber storage bin 21, the first blocking piece 31 (the second blocking piece 32) can limit the optical fiber cables arranged in the fiber storage bin 21 to a certain extent, and the stability of the optical fiber cables in the fiber storage bin 21 is improved.

The positions of the first bracket 24 and the second bracket 25 corresponding to the buckle 34 on the first blocking piece 31 and the positions of the third bracket 26 and the fourth bracket 27 corresponding to the buckle 34 on the second blocking piece 32 are both provided with a clamping groove 282, and the buckle 34 is in clamping fit with the clamping groove 282. Thus, when a constructor needs to observe the arrangement condition of the optical fiber cables in the fiber storage bin 21 through the opening 211 of the fiber storage bin 21, the connection between the buckle 34 and the clamping groove 282 is opened, and the first blocking piece 31 (the second blocking piece 32) rotates to leave the corresponding opening 211 of the fiber storage bin 21; when the first blocking piece 31 (the second blocking piece 32) is required to limit the optical fiber cables in the fiber storage bin 21, the first blocking piece 31 (the second blocking piece 32) rotates to cover the opening 211 of the corresponding fiber storage bin 21 and the clamping buckle 34 is in clamping fit with the clamping groove 282, so that the first blocking piece 31 (the second blocking piece 32) can limit the optical fiber cables in the fiber storage bin 21 stably.

Optionally, as shown in fig. 1 to fig. 5, a second blocking plate 35 is further disposed on the first blocking plate 31 and the second blocking plate 32, and when the first blocking plate 31 (the second blocking plate 32) rotates to cover the opening 211 of the corresponding fiber storage bin 21 and the buckle 34 is in snap fit with the clamping groove 282, the second blocking plate 35 abuts against the corresponding side plate 29 to limit the first blocking plate 31 (the second blocking plate 32).

Optionally, the hat-type optical fiber splice closure further comprises an optical fiber receiving tray fixing bracket (not shown in the drawings), the bottom plate 28 and the side plate 29 of the first bracket 24 and the fourth bracket 27 enclose to form the first mounting groove 4, the bottom plate 28 and the side plate 29 of the second bracket 25 and the third bracket 26 enclose to form the second mounting groove 5, and the optical fiber receiving tray fixing bracket is adapted to be disposed at the first mounting groove 4 and detachably connected with the first bracket 24 and the fourth bracket 27, and/or disposed at the second mounting groove 5 and detachably connected with the second bracket 25 and the third bracket 26.

In this embodiment, the openings 211 of the first mounting groove 4 and the second mounting groove 5 are disposed away from each other, so that on one hand, the corresponding side plate 29 is prevented from affecting the dismounting and the rotation of the first blocking piece 31 (or the second blocking piece 32); on the other hand, the corresponding side plate 29 is convenient for limiting the optical fiber accommodating disc fixing bracket, so as to improve the stability of the optical fiber accommodating disc fixing bracket when the optical fiber accommodating disc fixing bracket is arranged at the first mounting groove 4 (or the second mounting groove 5). The optical fiber receiving tray fixing bracket is provided for mounting an optical fiber receiving tray (described later). The optical fiber receiving tray fixing bracket may be disposed at the first mounting groove 4 and detachably connected to the first bracket 24 and the fourth bracket 27; or may be disposed at the first mounting groove 4 and detachably connected to the first bracket 24 and the fourth bracket 27; it is also possible that two optical fiber receiving tray fixing brackets are respectively provided at the first mounting groove 4 and the second mounting groove 5.

Optionally, the cap-type optical fiber splice closure further comprises a splice tray (not shown) disposed on and detachably connected to the optical fiber tray holding frame.

In this embodiment, the fusion splice tray is used for fusion splicing and inventory of optical fibers disposed in the cap type optical fiber splice cassette. Specifically, after the corresponding optical cable portions led into the fiber storage bin 21 of the cap-type optical fiber splice closure are stripped and arranged as required, the input and output butt optical fibers are well welded by using a welding machine and are fixed on a welding disc in a winding mode. The fusion splice tray is provided with a plurality of fusion splice trays so as to facilitate fusion splicing and inventory of a plurality of pairs of input and output optical fibers. A plurality of splice trays set up and accept a set fixed bolster at optic fibre and accept a set fixed bolster with optic fibre and can dismantle the connection to the splice tray quantity that sets up on the dish fixed bolster is acceptd to adjustment optic fibre according to the demand. In some embodiments, a plurality of fusion splice trays are disposed on and rotatably coupled to the fiber containment tray mounting bracket to facilitate viewing of fusion splice tray usage.

Optionally, as shown in fig. 1, fig. 2 and fig. 5, the cap type optical fiber splice closure further includes a distribution board 6, and the two distribution boards 6 are respectively disposed at the first installation groove 4 and the second installation groove 5; the side of the distributing board 6 departing from the first connecting part 22 is provided with a plurality of wire grooves 61 communicated with the fiber storage bin 21.

In this embodiment, two distributing plates 6 are provided, and the two distributing plates 6 are respectively arranged at the first mounting groove 4 and the second mounting groove 5; be equipped with a plurality of wire casings 61 on the connecting plate 6 for distinguish and fixed different fiber optic cable, and guide each fiber optic cable and get into the fine storehouse 21 of storage that communicates with wire casing 61, thereby promote cap formula fiber optic cable in the box and walk the rationality of overall arrangement, promote the convenience during operations such as cap formula fiber optic cable box later maintenance.

Optionally, in combination with fig. 1, 2 and 5, the cap-type optical fiber splice closure further includes a first baffle 7, and the first baffle 7 is detachably connected to the distribution board 6.

In this embodiment, the first baffle 7 is disposed on the distributing board 6 and is used for covering the wire casing 61. So, carry out further spacingly through first baffle 7 to fiber optic cable after fiber optic cable sets up in wire casing 61, promoted the stability of fiber optic cable on the distributing board 6 to the stability of fiber optic cable of setting in fiber storage storehouse 21 has further been promoted.

Optionally, a plurality of mounting holes 291 are formed in the side plates 29 of the first bracket 24, the second bracket 25, the third bracket 26 and the fourth bracket 27 at intervals along the length direction of the first bracket 24, an insertion portion 62 adapted to the mounting holes 291 is convexly formed on the side wall of the distribution board 6, and the insertion portion 62 and the mounting holes 291 are adapted to be in insertion fit.

In this embodiment, the distribution board 6 and the first bracket 24 and the fourth bracket 27 (or the second bracket 25 and the third bracket 26) are in insertion fit with each other through the insertion portion 62 and the mounting hole 291, so as to detachably connect the distribution board 6 and the first bracket 24 and the fourth bracket 27 (or the second bracket 25 and the third bracket 26), and improve the convenience of disassembling and assembling the cap-type optical fiber splice closure. The side plates 29 of the first bracket 24, the second bracket 25, the third bracket 26 and the fourth bracket 27 are respectively provided with a plurality of mounting holes 291 which are arranged at intervals along the length direction of the first bracket 24, so that the positions of the line distributing plate 6 on the first bracket 24 and the fourth bracket 27 (or the second bracket 25 and the third bracket 26) are suitable for adjustment. In some embodiments, the fiber tray mounting bracket is provided with a structure similar to the mating portion 62 for mating with the mounting hole 291 on the corresponding side plate 29.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. The cap type optical fiber connector box is characterized by comprising a base (1), a support mechanism (2) and fiber storage blocking pieces (3) which are sequentially detachably connected, wherein the support mechanism (2) is provided with a fiber storage bin (21) suitable for containing optical fibers, the fiber storage bin (21) is provided with an opening (211), and the fiber storage blocking pieces (3) are connected with the support mechanism (2) at the opening (211).

2. The cap-type optical fiber splice closure of claim 1, further comprising a closure base and a closure cover, wherein said base (1) is disposed on and detachably connected to said closure base, and said closure cover is adapted to cover said base (1), said support mechanism (2) and said fiber storage flap (3) and detachably connected to said closure base.

3. The cap type optical fiber splice closure of claim 1, wherein the holder mechanism (2) comprises a first connecting portion (22), a second connecting portion (23), and a first holder (24), a second holder (25), a third holder (26) and a fourth holder (27) connecting the first connecting portion (22) and the second connecting portion (23), the first connecting portion (22) being detachably connected to the base (1); the first support (24), the second support (25), the third support (26) and the fourth support (27) are arranged between the first connecting part (22) and the second connecting part (23) and distributed in an array, the first support (24) and the third support (26) are arranged diagonally, and the second support (25) and the fourth support (27) are arranged diagonally; first connecting portion (22), second connecting portion (23), first support (24), second support (25), third support (26) and fourth support (27) surround and form store up fine storehouse (21), store up fine separation blade (3) and include first separation blade (31) and second separation blade (32), first separation blade (31) with first support (24) with second support (25) can dismantle the connection, second separation blade (32) with third support (26) with fourth support (27) can dismantle the connection.

4. The cap type optical fiber splice closure of claim 3, wherein the first bracket (24), the second bracket (25), the third bracket (26) and the fourth bracket (27) each comprise a bottom plate (28) and a side plate (29) perpendicular to each other, the bottom plates (28) of the first bracket (24), the second bracket (25), the third bracket (26) and the fourth bracket (27) surround the first connecting portion (22) and the second connecting portion (23) to form the fiber storage bin (21), the first blocking piece (31) is disposed between the bottom plates (28) of the first bracket (24) and the second bracket (25) and detachably connected with the bottom plates (28) of the first bracket (24) and the second bracket (25), and the second blocking piece (32) is disposed between the bottom plates (28) of the third bracket (26) and the fourth bracket (27) and detachably connected with the third bracket (26) and the fourth bracket (27), respectively The bottom plate (28) of the bracket (27) is detachably connected; the side plates (29) of the first bracket (24) and the second bracket (25) extend towards the direction departing from the first blocking piece (31), and the side plates (29) of the third bracket (26) and the fourth bracket (27) extend towards the direction departing from the second blocking piece (32).

5. The cap type optical fiber splice closure of claim 4, wherein the first blocking piece (31) has one end rotatably connected to the bottom plates (28) of the first bracket (24) and the second bracket (25) and the other end snap-fitted to the bottom plates (28) of the first bracket (24) and the second bracket (25); one end of the second baffle plate (32) is rotatably connected with the third support (26) and the bottom plate (28) of the fourth support (27), and the other end of the second baffle plate is in clamping fit with the third support (26) and the bottom plate (28) of the fourth support (27).

6. The captype optical fiber splice closure of claim 4, further comprising an optical fiber receiving tray securing bracket, wherein the bottom plate (28) and the side plate (29) of said first bracket (24) and said fourth bracket (27) enclose to form a first mounting groove (4), and the bottom plate (28) and the side plate (29) of said second bracket (25) and said third bracket (26) enclose to form a second mounting groove (5), said optical fiber receiving tray securing bracket being adapted to be disposed at said first mounting groove (4) and removably coupled to said first bracket (24) and said fourth bracket (27), and/or disposed at said second mounting groove (5) and removably coupled to said second bracket (25) and said third bracket (26).

7. The cap fiber optic splice closure of claim 6, further comprising a splice tray, a plurality of which are disposed on and removably connected to the fiber tray mounting bracket.

8. The cap type optical fiber splice closure of claim 6, further comprising a distribution plate (6), two of the distribution plates (6) being disposed at the first installation groove (4) and the second installation groove (5), respectively; one side of the distributing board (6) departing from the first connecting part (22) is provided with a plurality of wire grooves (61) communicated with the fiber storage bin (21).

9. The cap fiber optic splice closure of claim 8, further comprising a first flap (7), the first flap (7) being removably connected to the breakout board (6).

10. The cap type optical fiber splice closure of claim 8, wherein the side plates (29) of the first bracket (24), the second bracket (25), the third bracket (26) and the fourth bracket (27) are respectively provided with a plurality of mounting holes (291) arranged at intervals along the length direction of the first bracket (24), the side wall of the distribution plate (6) is convexly provided with a plug-in part (62) matched with the mounting holes (291), and the plug-in part (62) and the mounting holes (291) are suitable for being matched in a plug-in manner.

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