CN210534373U

CN210534373U - Optical fiber fusion cabinet

Info

Publication number: CN210534373U
Application number: CN201921426858.9U
Authority: CN
Inventors: 叶子迪
Original assignee: Oubo Communication Shenzhen Co Ltd
Current assignee: Oubo Communication Shenzhen Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-15
Anticipated expiration: 2029-08-28

Abstract

An optical fiber welding cabinet comprises a shell, wherein the shell is used for connecting a first optical cable and a second optical cable, the optical fiber welding cabinet further comprises a plurality of fixed modules arranged in the shell at intervals along the vertical direction, each fixed module comprises a splitter group and a fiber melting box group which are arranged along the horizontal direction, the splitter group is used for fixing the first optical cable and the second optical cable, and the fiber melting box group is used for accommodating a welding end of the first optical cable and the second optical cable.

Description

Optical fiber fusion cabinet

Technical Field

The utility model relates to an optic fibre welding cabinet.

Background

When the optical cables are fusion spliced, the optical fibers exposed inside the optical cables need to be peeled off to be fusion-spliced with the optical fibers of another optical cable. The spliced fibers are typically stored and secured in a fiber splicing cabinet. Because the butt fusion end of different optical cables is fixed in different positions in the optical fiber welding cabinet, the distance that leads to every optical cable to need to stretch into in the optical fiber welding cabinet is also different. This results in different lengths of the optical fibers within each cable that need to be exposed, so that each cable needs to be individually stripped a specific length depending on its length into the fiber splicing cabinet.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need to provide an optical fiber welding cabinet to solve the above problems.

The optical fiber fusion cabinet comprises a shell, wherein the shell is used for connecting a first optical cable and a second optical cable, the optical fiber fusion cabinet further comprises a plurality of fixed modules arranged in the shell at intervals along the vertical direction, each fixed module comprises a splitter group and a fusion fiber box group which are arranged along the horizontal direction, the splitter group is used for fixing the first optical cable and the second optical cable, and the fusion fiber box group is used for accommodating the fusion end of the first optical cable and the second optical cable.

Further, the splitter group comprises two splitters for respectively clamping the first optical cable and the second optical cable, and the two splitters are closely arranged along the horizontal direction.

Furthermore, the splitter comprises a main body, a plurality of fixing grooves are formed in the main body at intervals, each fixing groove penetrates through one end face of the main body and two side faces which are connected with the end face and are arranged oppositely, and the fixing grooves are used for clamping the first optical cable or the second optical cable.

Furthermore, the splitter further comprises a plurality of protective sleeves, each protective sleeve is used for being sleeved and fixed on one of the first optical cable and the second optical cable, at least one clamping groove is formed in the peripheral wall of each protective sleeve along the circumferential direction of the protective sleeve, at least one clamping block is arranged on the groove wall of each fixing groove, and each clamping block extends into the corresponding clamping groove to limit the movement of the protective sleeve and the optical fibers therein.

Further, one end of the protection sleeve, which is far away from the main body, is connected to the fiber fuse box group.

Further, the splitter further comprises a cover plate, the cover plate is detachably arranged on the end face of the main body, and the cover plate is used for closing the opening of the fixing groove on the end face.

Further, the fiber melting box group comprises a shell and a plurality of fiber melting boxes accommodated in the shell, and each fiber melting box is used for accommodating the welding end of the optical fiber of the first optical cable and the welding end of the optical fiber of the second optical cable.

Further, the shell is the cuboid, and it includes bottom plate, roof, front panel, rear panel, first curb plate and second curb plate, the bottom plate sets up with the roof relatively, front panel, rear panel, first curb plate and second curb plate are located between bottom plate and the roof, the front panel sets up with the rear panel relatively, first curb plate sets up with the second curb plate relatively.

Further, the roof is equipped with the opening in order to pass through first optical cable and second optical cable, the opening part is equipped with the filter screen, be equipped with the brush hair on the filter screen in order to block the dust entering.

Furthermore, the fiber melting box group is fixed on the rear panel, one end of the branch group is fixed on the first side plate, the other end of the branch group is fixed on the adjacent fiber melting box group, the branch group and the rear panel are arranged at intervals to form a spacer, and the spacer is used for passing through the first optical cable and the second optical cable.

The utility model discloses an optical fiber welding cabinet passes through the fixed optical cable of branch unit group to accept the welding end of optical cable through melting the fiber box group. And arranging each splitter group and one fiber melting box group adjacently along the horizontal direction, so that the distance from each splitter group to the corresponding fiber melting box group is the same. Therefore, the length of the optical fiber inside each optical cable that needs to be exposed is also the same.

Drawings

Fig. 1 is a schematic perspective view of an optical fiber fusion cabinet according to an embodiment of the present invention.

FIG. 2 is a perspective view of the fiber optic splice cabinet of FIG. 1 from another angle.

Fig. 3 is a perspective view of a splitter group of the fiber splicing cabinet of fig. 1.

Fig. 4 is a perspective view of the protective sleeve.

Description of the main elements

Optical fiber fusion cabinet 100

Outer casing 10

Base plate 101

Top plate 102

Opening 1021

Filter mesh 1023

Front panel 103

Rear panel 104

First side plate 105

Second side plate 106

Fixed module 20

Branch unit 30

Splitter 31

Main body 311

Fixing groove 3110

Card block 3111

Protective sleeve 312

Card slot 3120

Cover plate 313

Fiber fuse box group 50

Fuse fiber box 51

Housing 53

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 and 2, an embodiment of the present invention provides an optical fiber welding cabinet 100. The fiber welding cabinet 100 includes a housing 10 and a plurality of fixing modules 20 disposed in the housing 10 at intervals along a vertical direction. Each fixed module 20 includes a splitter group 30 and a fuse block group 50 arranged in a horizontal direction.

The housing 10 is used to receive a first cable and to receive a second cable. The splitter group 30 is used to secure a first cable and a second cable therethrough, respectively. The first and second cables are stripped after passing through the splitter group 30 to expose the first or second optical fibers therein. The fuse fiber box set 50 is used for accommodating the fusion splicing end of the first optical fiber and the second optical fiber.

The housing 10 is substantially rectangular parallelepiped and includes a bottom plate 101, a top plate 102, a front plate 103, a rear plate 104, a first side plate 105, and a second side plate 106. The bottom plate 101 is disposed opposite to the top plate 102. The front panel 103, the rear panel 104, the first side panel 105 and the second side panel 106 are disposed between the bottom plate 101 and the top plate 102. The front panel 103 is disposed opposite to the rear panel 104. The first side plate 105 is disposed opposite to the second side plate 106.

The front panel 103 may be opened to facilitate installation of maintenance cables. The top plate 102 is provided with an opening 1021 for passing the first cable and the second cable. It is understood that in other embodiments, the rear panel 104, the first side panel 105, etc. may be opened, and the opening 1021 may be disposed on other panels.

A filter mesh 1023 is arranged at the opening 1021. The filter mesh 1023 is provided with dense bristles to block dust from entering. It is understood that in other embodiments, the screen 1023 may be omitted.

A plurality of finger sets 30 are located adjacent to one side of the first side plate 105. A plurality of fuse box groups 50 are located on a side adjacent to the second side plate 106. In the illustrated embodiment, the fuse block assembly 50 is secured to the rear panel 104. One end of the splitter group 30 is fixed on the first side plate 105, and the other end thereof is fixed on the adjacent fusible fiber box group 50.

The set of fingers 30 are spaced from the back panel 104 to form a spacer 108. When the previous splitter group 30 is fully secured with first and second cables, the other first and second cables can be passed by the spacer 108 and secured to the next splitter group 30.

Referring to fig. 3, the splitter group 30 includes two splitters 31 for respectively holding the first optical cable and the second optical cable. Two of the splitters 31 are closely arranged in a horizontal direction. Each splitter 31 includes a body 311. The body 311 is provided with a plurality of fixing grooves 3110 at intervals. Each of the fixing grooves 3110 penetrates one end surface of the body 311 and two side surfaces connected to the end surface and disposed opposite to each other. In the illustrated embodiment, each of the fixing grooves 3110 penetrates both sides of the body 311 parallel to the top plate 102 and an end surface facing the front panel 103. The fixing groove 3110 is used for holding the first optical cable or the second optical cable for fixing.

Referring also to fig. 4, the splitter 31 further includes a plurality of protective sleeves 312. Each protective sleeve 312 is adapted to be sleeved and fixed on a first optical cable or a second optical cable. At least one locking groove 3120 is formed along the circumference of the outer circumferential wall of the protection sleeve 312. At least one block 3111 is disposed on a wall of the fixing groove 3110. After one end of the protective sleeve 312 is fitted into the fixing groove 3110, the latch 3111 is inserted into the latch 3120 to restrict the movement of the protective sleeve 312 and the optical fiber therein. The other end of the protective sleeve 312 is attached to the array of fuse blocks 50. The protection sleeve 312 is used to protect the first optical fiber or the second optical fiber exposed after being stripped.

With continued reference to fig. 1 to 3, the splitter 31 further includes a cover plate 313. The cover 313 is detachably fixed to a side of the body 311 facing the front panel 103 to close an opening of the fixing groove 3110 facing the side of the front panel 103.

In the illustrated embodiment, the body 311 of each of the splitters 31 is provided with three fixing grooves 3110. Each of the fixing grooves 3110 can hold four optical cables. That is, the two splitters 31 of one splitter group 30 respectively hold twelve first optical cables and twelve second optical cables.

Accordingly, the fusible fiber box group 50 includes twelve fusible fiber boxes 51 arranged closely in the horizontal direction. Each splice tray 51 is adapted to receive the spliced ends of all of the optical fibers of a first cable and the spliced ends of all of the optical fibers of a second cable.

The array 50 also includes a housing 53. The housing 53 is provided on the rear panel 104 and accommodates a plurality of fuse cartridges 51.

The utility model discloses an optical fiber fusion cabinet 100 simple structure can accommodate the optical cable and make it keep in order. By arranging each of the splitter groups 30 adjacent to one of the fuse box groups 50 in the horizontal direction, the distance from each splitter group 30 to the corresponding fuse box group 50 is the same. Therefore, the length of the optical fiber inside each optical cable that needs to be exposed is also the same.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and although the present invention has been disclosed in the above description as a preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above-mentioned technical contents without departing from the scope of the present invention, but all the technical contents of the present invention do not depart from the technical contents of the present invention, and any simple modification, equivalent changes and modifications made to the above embodiments by the technical matters of the present invention still belong to the scope of the present invention.

Claims

1. A fiber optic splice cabinet comprising a housing for receiving a first fiber optic cable and receiving a second fiber optic cable, wherein: the optical fiber welding cabinet further comprises a plurality of fixed modules which are arranged in the shell at intervals in the vertical direction, each fixed module comprises a splitter group and a fiber melting box group which are arranged in the horizontal direction, the splitter group is used for fixing the first optical cable and the second optical cable, and the fiber melting box group is used for accommodating the welding end of the first optical cable and the second optical cable.

2. The fiber optic splice cabinet of claim 1, wherein: the splitter group comprises two splitters which are respectively used for clamping the first optical cable and the second optical cable, and the two splitters are closely arranged along the horizontal direction.

3. The fiber optic splice cabinet of claim 2, wherein: the splitter comprises a main body, a plurality of fixing grooves are formed in the main body at intervals, each fixing groove penetrates through one end face of the main body and two side faces which are connected with the end face and are arranged oppositely, and the fixing grooves are used for clamping the first optical cable or the second optical cable.

4. The fiber optic splice cabinet of claim 3, wherein: the splitter further comprises a plurality of protective sleeves, each protective sleeve is used for being sleeved and fixed on one of the first optical cable and the second optical cable, at least one clamping groove is formed in the peripheral wall of each protective sleeve along the circumferential direction of the protective sleeve, at least one clamping block is arranged on the groove wall of each fixing groove, and each clamping block extends into the corresponding clamping groove to limit the movement of the protective sleeve and the optical fibers in the protective sleeve.

5. The fiber optic splice cabinet of claim 4, wherein: one end of the protective sleeve, which is far away from the main body, is connected with the fiber melting box group.

6. The fiber optic splice cabinet of claim 3, wherein: the splitter further comprises a cover plate, the cover plate is detachably arranged on the end face of the main body, and the cover plate is used for sealing the opening, located on the end face, of the fixing groove.

7. The fiber optic splice cabinet of claim 1, wherein: the fiber melting box group comprises a shell and a plurality of fiber melting boxes contained in the shell, and each fiber melting box is used for containing the welding end of the optical fiber of the first optical cable and the welding end of the optical fiber of the second optical cable.

8. The fiber optic splice cabinet of claim 1, wherein: the shell is the cuboid, and it includes bottom plate, roof, front panel, rear panel, first curb plate and second curb plate, the bottom plate sets up with the roof relatively, front panel, rear panel, first curb plate and second curb plate are located between bottom plate and the roof, the front panel sets up with the rear panel relatively, first curb plate sets up with the second curb plate relatively.

9. The fiber optic splice cabinet of claim 8, wherein: the roof is equipped with the opening in order to pass through first optical cable and second optical cable, the opening part is equipped with the filter screen, be equipped with the brush hair on the filter screen in order to block the dust entering.

10. The fiber optic splice cabinet of claim 8, wherein: the fiber melting box group is fixed on the rear panel, one end of the splitter group is fixed on the first side plate, the other end of the splitter group is fixed on the adjacent fiber melting box group, the splitter group and the rear panel are arranged at intervals to form a spacer area, and the spacer area is used for allowing the first optical cable and the second optical cable to pass through.