CN220340457U

CN220340457U - Divide fine case

Info

Publication number: CN220340457U
Application number: CN202321428805.7U
Authority: CN
Inventors: 刘荣伟
Original assignee: Yuyao Huijia Communication Equipments Co ltd
Current assignee: Yuyao Huijia Communication Equipments Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-01-12
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to a divide fine case, including box and the bottom plate of setting in the box, the back of bottom plate sets up optical cable wrapping post, the front of bottom plate is provided with fiber melting dish and upset apron, the upset apron rotates with the bottom plate to be connected and the upset apron can be sealed fiber melting dish, the upset apron is hollow structure and its inside is provided with around fine post, still be provided with the optic fibre adapter on the upset apron, the both sides that the box lower extreme was provided with sealing block and sealing block are provided with optical cable entrance hole and optic fibre wire outlet slot respectively, optical cable entrance hole and optic fibre wire outlet slot are located respectively the front and back both sides of bottom plate. According to the fiber melting device, the bottom plate is arranged in the box body, the fiber melting disc and the overturning cover plate are arranged on the bottom plate, the fiber melting disc can be sealed by the overturning cover plate, and optical fibers in the fiber melting disc can be protected; meanwhile, the overturning cover plate is of a hollow structure and is internally provided with a fiber winding column, so that optical fibers connected with the optical fiber adapter can be stored and protected, loose wiring caused by overturning is avoided, and connection stability is ensured.

Description

Divide fine case

Technical Field

The application relates to the technical field of optical fiber connection, in particular to a fiber splitting box.

Background

The fiber distribution box is widely suitable for outdoor or corridor boxes for fiber-to-the-home fiber distribution of optical cables, and has the main functions of distributing and welding optical fibers of clients with optical cables of communication providers to realize communication.

The fiber distribution box inner structure in the prior art mainly comprises an optical cable winding column and a fiber melting disc, and meanwhile, most of fiber distribution boxes can be preset with fiber adapters at present so as to improve the subsequent fiber access efficiency, but because the space in the fiber distribution box is limited, the fiber melting disc and the fiber adapters can be located in the same plane, so that maintenance and management are inconvenient, and meanwhile, fiber melting difficulty can be increased.

The application publication number is CN207601378U, the chinese patent of publication day 2018 7 month 10 day discloses a melt-in-separate can convertible structure optical cable divides fine case, includes: the box, there are the outdoor optical cable of lower floor to walk line and butt fusion region and upper wiring optical cable to walk line region in the box, upper region and lower floor's relevant position department have processing wire loop, rubber-insulated wire to be pulled fixing base and upset support, upset board and upset support connection, the adapter installing support is fixed on the upset board, the adapter is installed on the adapter installing support, beam-like optical cable one end welds at the fusing point through the butt fusion dish, the other end is introduced to upset board upper portion through the wire hole, be connected with adapter one end respectively, the rubber-insulated wire connector is connected with the other end of adapter, realize signal conduction.

The distribution cable routing area is concentrated on the turnover plate in an up-down layering mode, layering management of wiring is achieved, routing and installation are convenient, and aiming at the related technology in the application, the inventor considers that a fixed and wire coiling structure is lack between the optical fiber and the adapter, connection looseness between the optical fiber and the adapter is easy to cause in the rotation process of the turnover plate, and use is affected.

Disclosure of Invention

The utility model provides a convenient wiring just can guarantee the fine case of branch of wiring stability.

The application provides a divide fine case adopts following technical scheme:

the utility model provides a divide fine case, include the box and set up the bottom plate in the box, the back of bottom plate sets up optical cable wrapping post, the front of bottom plate is provided with melts fine dish and upset apron, the upset apron is rotated with the bottom plate and is connected and the upset apron can be sealed melting fine dish, the upset apron is hollow structure and its inside is provided with around fine post, still be provided with the optic fibre adapter on the upset apron, the both sides that the box lower extreme was provided with sealing block and sealing block are provided with optical cable entrance hole and optic fibre wire outlet slot respectively, optical cable entrance hole and optic fibre wire outlet slot are located respectively the front and back both sides of bottom plate.

Preferably, the turnover cover plate is of a shell-shaped structure, the lower end of the turnover cover plate is rotationally connected with the middle part of the bottom plate, the upper end of the turnover cover plate is connected with the bottom plate through a buckle, the optical fiber adapters are movably connected with the turnover cover plate, and the optical fiber adapters are arranged in a plurality of rows and are arranged in a ladder shape.

Preferably, the turnover cover plate is provided with a plurality of clamping grooves, the optical fiber adapters are arranged in the clamping grooves, the clamping grooves are also clamped with fixing strips, and the fixing strips seal the optical fiber adapters in the clamping grooves.

Preferably, an optical fiber fixing block is arranged at the lower part of the bottom plate, a plurality of fixing grooves are formed in the optical fiber fixing block, and the lower ends of the fixing grooves can be connected with the optical fiber outlet grooves.

Preferably, the bottom plate and the turnover cover plate are respectively provided with a threading hole, and the threading holes on the turnover cover plate are positioned on one side of the turnover cover plate, which is rotationally connected with the bottom plate.

Preferably, the box includes drain pan and upper cover, and the upper cover is rotated with the drain pan and is connected and is provided with the location buckle in rotation junction, and the location buckle can be fixed upper cover and drain pan at certain angle and this angle is greater than 90 degrees.

Preferably, the positioning buckle comprises an arc-shaped convex part arranged on the upper cover and a clamping part arranged on the bottom shell, wherein the end part of the arc-shaped convex part is provided with a bulge, the bulge can be connected with the clamping part, and the inner diameter of the arc-shaped convex part is larger than the outer diameter of the rotating joint of the upper cover and the bottom shell.

Preferably, a fixing fastener is arranged on the side face of the upper cover or the bottom shell, and the fixing fastener can seal and fix the upper cover and the bottom shell.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom plate is arranged in the box body, and the fiber melting disc and the overturning cover plate are arranged on the bottom plate, so that the fiber melting disc can be sealed by the overturning cover plate, and optical fibers in the fiber melting disc can be protected; meanwhile, the optical fiber adapter is arranged on the overturning cover plate, so that optical fibers separated from the optical cable can be welded with optical fibers connected with the optical fiber adapter, communication is realized, the overturning cover plate is of a hollow structure, and the inner side of the overturning cover plate is provided with a fiber winding column, so that the optical fibers connected with the optical fiber adapter can be stored and protected, loose wiring caused in the overturning process is avoided, and stable connection is ensured; the overturning cover plate is rotationally connected with the bottom plate, so that fiber melting connection is conveniently carried out on the fiber melting disc; the optical cable incoming line and the optical fiber outgoing line are separated through the sealing block and the bottom plate, so that the incoming line and the outgoing line are convenient;

2. through setting the upset apron to hollow structure and set up around fine post in its inside, can be fixed the optic fibre that is connected with the adapter many, also can guarantee to reserve the length of being connected with external optic fibre, facilitate connection, the upset apron adopts hollow structure can play the protection effect to the internal circuit simultaneously, avoids the upset to lead to the connection looseness of optic fibre and optic fibre adapter; the optical fiber adapter is arranged in a step shape, so that wiring is facilitated;

3. the clamping groove is formed in the overturning cover plate, and the optical fiber adapter is fixed through the clamping groove, so that the installation is convenient; the fiber fixing block is arranged at the lower part of the bottom plate, the fixing groove is formed in the fiber fixing block, and the fixing groove and the optical fiber can fix the household optical fiber connected with the fiber adapter, so that wiring and wire arrangement are facilitated; through arranging the threading holes on the bottom plate and the turnover cover plate, the wire arrangement is convenient, meanwhile, the threading holes on the turnover cover plate are positioned on one side of the turnover cover plate, which is rotationally connected with the bottom plate, and the turnover cover plate can not drive the circuit inside the turnover cover plate to move when rotating, so that the turnover cover plate is convenient to rotate;

4. the positioning buckle is arranged at the position where the bottom shell and the upper cover of the box body are rotationally connected, so that the upper cover can be fixed to an angle between the upper cover and the bottom shell which is larger than 90 degrees, and the operation is convenient; through setting up fixed fastener in the side of upper cover and drain pan, be convenient for seal the box, protect the internal circuit.

Drawings

FIG. 1 is a schematic structural view of a fiber separating box according to an embodiment of the present application;

FIG. 2 is a schematic view of a fiber dividing box according to another embodiment of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the fiber separating box with the box body removed in the embodiment of the application;

FIG. 5 is a schematic view of a fiber separating box according to an embodiment of the present application from another view angle after the box body is removed;

FIG. 6 is a schematic structural view of a base plate in an embodiment of the present application;

FIG. 7 is a schematic view of the structure of the flip cover in the embodiment of the present application;

FIG. 8 is a schematic view of the structure of the embodiment of the present application with the fixing strips removed from the flip cover;

FIG. 9 is a schematic view of the structure of the reverse side of the flip cover in the embodiment of the application;

fig. 10 is a schematic view of the structure of the inside of the flip cover in the embodiment of the present application.

Reference numerals illustrate: 1. a case; 101. a bottom case; 102. an upper cover; 2. a bottom plate; 3. an optical cable winding column; 4. a fiber melting disc; 5. turning over the cover plate; 501. winding a fiber column; 502. a fixing strip; 6. a fiber optic adapter; 7. a sealing block; 701. an optical cable inlet hole; 702. an optical fiber wire outlet slot; 8. an optical fiber fixing block; 9. a threading hole; 10. positioning buckle; 1001. an arc-shaped convex part; 1002. a clamping part; 11. and fixing the fastener.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a fiber dividing box.

Referring to fig. 1 to 10, a fiber splitting box comprises a box body 1 and a bottom plate 2 arranged in the box body 1, wherein an optical cable winding column 3 is arranged on the back surface of the bottom plate 2, a fiber melting disc 4 and a turnover cover plate 5 are arranged on the front surface of the bottom plate 2, the turnover cover plate 5 is rotatably connected with the bottom plate 2 and can seal the fiber melting disc 4, threading holes 9 are formed in the bottom plate 2 and the turnover cover plate 5, specifically, the threading holes 9 in the bottom plate 2 are formed in the upper end of the bottom plate 2 and are provided with optical cable fixing pieces, the threading holes 9 in the turnover cover plate 5 are formed in one side of the turnover cover plate 5, which is rotatably connected with the bottom plate 2, the turnover cover plate 5 is of a hollow structure and is internally provided with a fiber winding column 501, an optical fiber adapter 6 is further arranged on the turnover cover plate 5, and specifically, the turnover cover plate 5 in the embodiment is provided with optical fibers which are pre-connected with the optical fiber adapter 6 and the redundant parts of the optical fibers are fixed through the winding column 501;

referring to fig. 4 to 10, a sealing block 7 is provided at the lower end of the case 1, and an optical cable inlet hole 701 and an optical fiber outlet groove 702 are provided at both sides of the sealing block 7, respectively, the optical cable inlet hole 701 and the optical fiber outlet groove 702 being located at both front and rear sides of the base plate 2, respectively; specifically, the optical cable in this embodiment passes through the optical cable inlet hole 701 on the sealing block 7 and enters the back of the bottom plate 2, the optical cable is wire-stripped and fixed on the back of the bottom plate 2, the reinforcing core of the optical cable is fixed on the optical cable fixing member, the redundant optical cable winds around the optical cable winding post 3 and passes through the threading hole on the bottom plate 2 to enter the fiber melting disc 4, fiber melting is performed at the fiber melting disc 4, and optical fiber fusion is performed with the optical fiber adapter 6 connected in the overturning cover plate 5, so that optical fiber connection is completed.

Referring to fig. 7 to 10, the turnover cover plate 5 is of a shell-shaped structure, specifically, the turnover cover plate 5 in this embodiment includes a buckle plate and a flat plate, the flat plate is connected with the buckle plate through bolts, a threading hole 9 is formed in the flat plate, a fiber winding column 501 is arranged on the inner side of the buckle plate, the lower end of the turnover cover plate 5 is rotationally connected with the middle part of the bottom plate 2, the upper end of the turnover cover plate 5 is connected with the bottom plate 2 through a buckle, the optical fiber adapter 6 is movably connected with the turnover cover plate 5, the optical fiber adapter 6 is arranged in multiple rows and in a step shape, a plurality of clamping grooves are formed in the turnover cover plate 5 in this embodiment, the optical fiber adapter 6 is arranged in the clamping grooves, fixing strips 502 are further clamped on the clamping grooves, the optical fiber adapter 6 is sealed in the clamping grooves, the fixing strips 502 are clamped with the turnover cover plate 5 through buckles at two ends of the clamping grooves, an optical fiber fixing block 8 is arranged on the lower part of the bottom plate 2, and a plurality of fixing grooves are arranged on the optical fiber fixing block 8, and the lower ends of the fixing grooves can be connected with the optical fiber outlet groove 702.

Referring to fig. 1 to 3, a box 1 includes a bottom case 101 and an upper cover 102, a bolt fixing hole and a mounting block are provided on the bottom case 101, a fixing fastener 11 is provided on a side surface of the upper cover 102 or the bottom case 101, the fixing fastener 11 can seal and fix the upper cover 102 and the bottom case 101, specifically, the fixing fastener 11 in this embodiment includes a connecting rod rotatably connected to the bottom case 101, a fixing plate is provided on the connecting rod, a buckle is provided in the fixing plate, and a clamping groove corresponding to the buckle is provided on the upper cover 102; the upper cover 102 is rotationally connected with the bottom shell 101, and a positioning buckle 10 is arranged at the rotational connection position, and the positioning buckle 10 can fix the upper cover 102 and the bottom shell 101 at a certain angle which is larger than 90 degrees, so that the upper cover 102 is conveniently fixed during fiber melting, and the operation is convenient; the positioning buckle 10 comprises an arc-shaped convex portion 1001 arranged on the upper cover 102 and a clamping portion 1002 arranged on the bottom shell 101, wherein a protrusion is arranged at the end part of the arc-shaped convex portion 1001 and can be connected with the clamping portion 1002, and the inner diameter of the arc-shaped convex portion 1001 is larger than the outer diameter of a rotating joint of the upper cover 102 and the bottom shell 101.

The implementation principle is as follows: when the optical fiber cable adapter is installed, a part of the optical fiber adapter 6 is preloaded in the optical fiber cable adapter according to the requirement, specifically, the fixing strip 502 on the turnover cover plate 5 is opened, then the optical fiber adapter 6 is clamped into the clamping groove, the redundant part of the connected optical fiber and the optical fiber adapter 6 is wound on the fiber winding column 501 in the turnover cover plate 5, and the end part of the connected optical fiber passes through the threading hole 9 on the turnover cover plate 5 and is arranged on the part of the fiber melting disc; when an external optical cable is connected, the external optical cable is stripped after passing through the optical cable feeding hole 701, a reinforcing core of the external optical cable is fixed on an optical cable fixing block, separated optical fibers pass through the optical cable winding post 3 and then pass through the threading hole 9 on the bottom plate 2 to enter the position of the fiber melting disc 4, and the position of the fiber melting disc 4 is welded with the connecting optical fibers, so that the communication between the external optical cable and the optical fiber adapter 6 is realized, and when the optical fibers are required to enter a household, the upper cover 102 is only required to be opened to connect the household optical fibers with the optical fiber adapter;

when the capacity of the fiber splitting box is required to be expanded in the later period, the fiber melting connection can be carried out on the fiber melting disc 4 by only installing the fiber adapter 6 on the overturning cover plate 5 and overturning the overturning cover plate 5, so that the operation is convenient; in addition, in the operation process, the upper cover 102 can be fixed through the positioning buckle 10, the upper cover 102 does not need to be supported, and the operation is convenient.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A divide fine case which characterized in that: including box (1) and bottom plate (2) of setting in box (1), the back of bottom plate (2) sets up optical cable wrapping post (3), the front of bottom plate (2) is provided with fiber melting dish (4) and upset apron (5), upset apron (5) are connected and upset apron (5) can be sealed fiber melting dish (4) with bottom plate (2), upset apron (5) are hollow structure and inside are provided with fiber wrapping post (501), still be provided with fiber adapter (6) on upset apron (5), the both sides that box (1) lower extreme was provided with sealing block (7) and sealing block (7) are provided with optical cable entrance hole (701) and optical fiber wire outlet groove (702) respectively, optical cable entrance hole (701) and optical fiber wire outlet groove (702) are located respectively the front and back both sides of bottom plate (2).

2. A fiber distribution box according to claim 1, wherein: the optical fiber adapter is characterized in that the overturning cover plate (5) is of a shell-shaped structure, the lower end of the overturning cover plate (5) is rotationally connected with the middle of the bottom plate (2), the upper end of the overturning cover plate (5) is connected with the bottom plate (2) through a buckle, the optical fiber adapter (6) is movably connected with the overturning cover plate (5), and the optical fiber adapter (6) is arranged in a plurality of rows and in a step shape.

3. A fiber distribution box according to claim 2, wherein: the optical fiber adapter is characterized in that a plurality of clamping grooves are formed in the overturning cover plate (5), the optical fiber adapter (6) is arranged in the clamping grooves, fixing strips (502) are clamped on the clamping grooves, and the fixing strips (502) seal the optical fiber adapter (6) in the clamping grooves.

4. A fiber distribution box according to claim 2, wherein: the lower part of the bottom plate (2) is provided with an optical fiber fixing block (8), a plurality of fixing grooves are formed in the optical fiber fixing block (8), and the lower ends of the fixing grooves can be connected with the optical fiber outlet groove (702).

5. A fiber distribution box according to claim 1, wherein: the bottom plate (2) and the turnover cover plate (5) are respectively provided with a threading hole (9), and the threading holes (9) on the turnover cover plate (5) are positioned on one side of the turnover cover plate (5) which is rotationally connected with the bottom plate (2).

6. A fiber distribution box according to claim 1, wherein: the box (1) comprises a bottom shell (101) and an upper cover (102), wherein the upper cover (102) is rotationally connected with the bottom shell (101) and is provided with a positioning buckle (10) at a rotational connection position, and the positioning buckle (10) can fix the upper cover (102) and the bottom shell (101) at a certain angle, and the angle is larger than 90 degrees.

7. A fiber distribution box according to claim 6, wherein: the positioning buckle (10) comprises an arc-shaped convex part (1001) arranged on the upper cover (102) and a clamping part (1002) arranged on the bottom shell (101), wherein the end part of the arc-shaped convex part (1001) is provided with a bulge which can be connected with the clamping part (1002), and the inner diameter of the arc-shaped convex part (1001) is larger than the outer diameter of the rotating joint of the upper cover (102) and the bottom shell (101).

8. A fiber distribution box according to claim 6, wherein: the side of upper cover (102) or drain pan (101) is provided with fixed fastener (11), and fixed fastener (11) can be with upper cover (102) and drain pan (101) closure fixed.