CN215181057U

CN215181057U - Closed multi-core unit box of optical fiber main distribution frame

Info

Publication number: CN215181057U
Application number: CN202120571635.2U
Authority: CN
Inventors: 钱立平; 王艳玲; 王艳福
Original assignee: Hebei Henghui Communication Equipment Co Ltd
Current assignee: Hebei Henghui Communication Equipment Co Ltd
Priority date: 2021-03-20
Filing date: 2021-03-20
Publication date: 2021-12-14
Anticipated expiration: 2031-03-20

Abstract

The utility model discloses a closed multi-core unit box of an optical fiber main distribution frame, which comprises a base and a shell A, wherein the shell A is arranged at the top end of the base, the inner wall of the shell A is provided with a fixed seat frame, the right side of the fixed seat frame is provided with a unit box outer frame, the unit box outer frame is fixedly connected with the fixed seat frame through a fixing device, then the multi-core unit box can be used, when needing to be disassembled, only a handle in the fixing device needs to be moved rightwards, so that the handle can drive a cross rod to move rightwards, then the cross rod is changed back to drive a fixed rod to move rightwards, then the multi-core unit box can be pulled out backwards, a right-angle inserted rod can also be taken out from the fixed seat frame, thus the disassembly is completed, the same operation can be carried out when needing to be assembled, thus one screwdriver does not need to be used for assembly or disassembly when being assembled and disassembled, therefore, the working efficiency can be greatly increased, and the working time can be saved.

Description

Closed multi-core unit box of optical fiber main distribution frame

Technical Field

The utility model belongs to the technical field of the unit case is relevant, concretely relates to closed multicore unit case of optic fibre main distribution frame.

Background

The main distributing frame is a column frame for connecting subscriber lines and corresponding subscriber equipment in the bureau, one side is a horizontal row, and the other side is a vertical column. The outer cables and the protector equipment are connected in the longitudinal row, and the inner cables are connected in the transverse row. The columns and the rows are connected by jumper wires, and the main distribution frame is the most important component in the management subsystem and is a hub for realizing the cross connection of a vertical trunk line and a horizontal wiring subsystem. Distribution frames are typically mounted on cabinets or walls. By installing accessories, the distribution frame can meet the requirements of UTP, STP, coaxial cable, optical fiber and audio and video in a whole line. Common distribution frames used in network engineering are twisted pair distribution frames and optical fiber distribution frames. Generally, the system also has the functions of wiring, testing and protecting equipment in the bureau and personal safety. The double-sided rack is made of special aluminum profiles, is convenient to install, and has two structures of a rack type and a cabinet type, so that the capacity expansion is facilitated. The single-sided frame integrates the advantages of the double-sided frame, the machine room space is saved, all operations are performed on the front side, the situations of excessive long jumper wires and confusion are avoided, and the maintenance is simpler. The whole module structure, the configuration installation is nimble convenient. The main distributing frame consists of frame, safety line bank, test line bank, safety unit and other accessories. The protection device has a good protection function, and can prevent overcurrent and overvoltage generated by lightning and other reasons from causing harm to communication equipment and personnel in a machine room. All plastics adopt flame-retardant engineering plastics. The contact surface adopts gold plating, silver and nickel plating process and antiseptic treatment.

The closed multi-core unit box technology of the existing optical fiber main distribution frame has the following problems: the existing closed multi-core unit box for the connected optical fiber main distribution frame is mainly used for connection, the closed multi-core unit box of the whole optical fiber main distribution frame is mainly realized through an internal wire plugging piece, the wire plugging piece can play a role in connection, but bolts are needed to be used for fixed connection when the closed multi-core unit box is used, and due to the fact that the closed multi-core unit box is of a multilayer structure, the bolts are used for fixed connection, so that the fixed connection is very troublesome, and time is very delayed when the closed multi-core unit box is installed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed multicore unit case of optic fibre main distribution frame to solve the effect that can play the connection through the plug wire spare that proposes in the above-mentioned background art, but need use the bolt to carry out fixed connection when using, because be multilayer structure, so use the trouble that bolt fixed connection will be very, like this when installing will be very delay the problem of time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a closed multicore unit case of optic fibre main distribution frame, includes base and shell A, shell A is installed on the top of base, shell A's inner wall is provided with fixed seat frame, fixed seat frame's right side is provided with unit case frame, unit case frame passes through fixing device fixed connection with fixed seat frame, the inside of unit case frame is provided with the plug connector, fixing device includes right angle inserted bar, shell B, dead lever, handle, horizontal pole and spring, shell B's front side is provided with the right angle inserted bar, shell B's left end runs through there is the dead lever, the right-hand member of dead lever is provided with the horizontal pole, the right-hand member of horizontal pole is provided with the spring, the rear end of horizontal pole is provided with the handle.

Preferably, the whole of the base and the shell A are made of stainless steel metal, the base and the shell A are fixedly connected through welding, white metal paint is coated on the outer walls of the base and the shell A, the base and the shell A are vertically arranged, and the bottom end of the base is parallel to the horizontal plane.

Preferably, the fixed seat frame and the shell A are arranged in parallel, the whole fixed seat frame is made of stainless steel metal, fixing holes are formed in the front end and the rear end of the fixed seat frame, and the fixed seat frame is fixedly connected with the shell A through welding.

Preferably, the fixing devices can be used without bolts, the number of the fixing devices is two, the two fixing devices are symmetrical about the center, and the two fixing devices are fixedly connected with the outer frame of the unit box through welding.

Preferably, the outer wall of the right-angle inserted bar is polished, the number of the right-angle inserted bars is two, the two right-angle inserted bars are symmetrical about the center, the cross-sectional diameter of the two right-angle inserted bars is eight millimeters, and the cross-sectional shapes of the two right-angle inserted bars are circular.

Preferably, the whole of the fixed rod, the handle and the cross rod is made of stainless steel metal, the fixed rod, the handle and the cross rod are fixedly connected through welding, and the elasticity of the spring is twenty newtons.

Compared with the prior art, the utility model provides a closed multicore unit case of optic fibre main distribution frame possesses following beneficial effect:

the utility model adds the fixing device on the closed multi-core unit box of the optical fiber main distribution frame for connection, when the newly added fixing device is used, the base is firstly placed on the ground, then the outer frame of the unit box can be opened, then the optical cable is inserted on the plug connector inside the outer frame of the unit box, then the outer frame of the unit box is closed, then the fixing device can be used, when the optical fiber main distribution frame needs to be disassembled, only the handle in the fixing device needs to be moved rightwards, so that the handle can drive the cross rod to move rightwards, then the cross rod is changed back to drive the fixing rod to move rightwards, then the optical fiber main distribution frame can be pulled out backwards, the right-angle plug rod can be also taken out from the fixing seat frame, thus the optical fiber main distribution frame is completed, the same operation can be carried out when the optical fiber main distribution frame needs to be assembled, thus, when the optical fiber main distribution frame is assembled and disassembled without using a screwdriver one for assembly or disassembly, therefore, the working efficiency can be greatly increased, and the working time can be saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of the overall plane structure of a closed multi-core unit box of an optical fiber main distribution frame of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a closed multi-core unit box of an optical fiber main distribution frame according to the present invention;

fig. 3 is a schematic top plan view of a closed multi-core unit box of the optical fiber main distribution frame according to the present invention;

fig. 4 is a schematic view of a local enlarged structure of a closed multi-core unit box of the optical fiber main distribution frame of the present invention;

in the figure: 1. a base; 2. a housing A; 3. a unit box outer frame; 4. a fixed mount; 5. a fixing device; 6. a plug-in unit; 7. a right-angle inserted link; 8. a housing B; 9. fixing the rod; 10. a handle; 11. a cross bar; 12. A spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a closed multi-core unit box of an optical fiber main distribution frame comprises a base 1 and a shell A2, wherein the whole of the base 1 and the shell A2 are made of stainless steel metal, the base 1 and the shell A2 are fixedly connected through welding, white metal paint is coated on the outer walls of the base 1 and the shell A2, so that rusting can be avoided when the box is used, the base 1 and the shell A2 are vertically arranged, the bottom end of the base 1 is parallel to the horizontal plane, the shell A2 is installed at the top end of the base 1, a fixed seat frame 4 is arranged on the inner wall of a shell A2, the fixed seat frame 4 and the shell A2 are arranged in parallel, the whole of the fixed seat frame 4 is made of stainless steel metal, fixing holes are formed in the inner parts of the front end and the rear end of the fixed seat frame 4, the fixed seat frame 4 is fixedly connected with the shell A2 through welding, so that the box is designed to be very stable when the box is used, the right side of the fixed seat frame 4 is provided with a unit box 3, unit case frame 3 passes through fixing device 5 fixed connection with fixed seat frame 4, and fixing device 5 can use when not having the bolt, and very simple convenient when installing like this, fixing device 5 is provided with two altogether, and two fixing device 5 are about central symmetry, and two fixing device 5 are through welded fastening connection with unit case frame 3, and the inside of unit case frame 3 is provided with plug connector 6.

A closed multi-core unit box of an optical fiber main distribution frame comprises a fixing device 5, a shell B8, a fixing rod 9, a handle 10, a cross rod 11 and a spring 12, wherein the front side of the shell B8 is provided with a right-angle inserted rod 7, the outer wall of the right-angle inserted rod 7 is polished, so that the insertion is very smooth and simple, the right-angle inserted rods 7 are totally provided with two right-angle inserted rods 7 which are symmetrical about the center, the cross section diameters of the two right-angle inserted rods 7 are eight millimeters, the cross section shapes of the two right-angle inserted rods 7 are circular, the fixing rod 9 penetrates through the left end of a shell B8, the right end of the fixing rod 9 is provided with the cross rod 11, the whole of the fixing rod 9, the handle 10 and the cross rod 11 is made of stainless steel, the fixing rod 9, the handle 10 and the cross rod 11 are fixedly connected through welding, so that the use is very stable, the elasticity of spring 12 is twenty newtons, and the right end of horizontal pole 11 is provided with spring 12, and the rear end of horizontal pole 11 is provided with handle 10.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the closed multi-core unit box of the optical fiber main distribution frame used for connection is used, firstly, the closed multi-core unit box of the whole optical fiber main distribution frame is carried to the place needing to be used, then the closed multi-core unit box of the whole optical fiber main distribution frame is checked to have the damaged place, then the closed multi-core unit box is placed on the ground through the base 1, then the outer frame 3 of the unit box can be opened, then the optical cable is inserted on the plug connector 6 in the outer frame 3 of the unit box, then the outer frame 3 of the unit box is closed, then the optical cable can be used, when the optical cable needs to be disassembled, only the handle 10 in the fixing device 5 needs to be moved rightwards, so that the handle 10 can drive the cross rod 11 to move rightwards, then the cross rod 11 is changed back to drive the dead rod 9 to move rightwards, then the optical cable can be pulled out backwards, at this time, the right-angle plug rod 7 can also be taken out from the fixed seat frame 4, this is accomplished by performing the same operations when installation is required.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A closed multi-core unit box of an optical fiber main distribution frame comprises a base (1) and a shell A (2), and is characterized in that: the top end of the base (1) is provided with a shell A (2), the inner wall of the shell A (2) is provided with a fixed seat frame (4), a unit box outer frame (3) is arranged on the right side of the fixed seat frame (4), the unit box outer frame (3) is fixedly connected with the fixed seat frame (4) through a fixing device (5), a plug connector (6) is arranged inside the outer frame (3) of the unit box, the fixing device (5) comprises a right-angle plug rod (7), a shell B (8), a fixing rod (9), a handle (10), a cross rod (11) and a spring (12), a right-angle inserted bar (7) is arranged at the front side of the shell B (8), a fixed bar (9) penetrates through the left end of the shell B (8), the right end of the fixed rod (9) is provided with a cross rod (11), the right end of the cross rod (11) is provided with a spring (12), and the rear end of the cross rod (11) is provided with a handle (10).

2. A closed multi-fiber unit box of an optical fiber main distribution frame as claimed in claim 1, wherein: the whole of base (1) and shell A (2) is made by the stainless steel metal, be connected through welded fastening between base (1) and shell A (2), the outer wall of base (1) and shell A (2) all is scribbled white metallic paint, set up perpendicularly between base (1) and shell A (2), the bottom and the horizontal plane parallel arrangement of base (1).

3. A closed multi-fiber unit box of an optical fiber main distribution frame as claimed in claim 1, wherein: the fixing seat frame (4) and the shell A (2) are arranged in parallel, the whole fixing seat frame (4) is made of stainless steel metal, fixing holes are formed in the front end and the rear end of the fixing seat frame (4), and the fixing seat frame (4) is fixedly connected with the shell A (2) through welding.

4. A closed multi-fiber unit box of an optical fiber main distribution frame as claimed in claim 1, wherein: the fixing devices (5) can be used when no bolt is arranged, the number of the fixing devices (5) is two, the two fixing devices (5) are symmetrical about the center, and the two fixing devices (5) are fixedly connected with the outer frame (3) of the unit box through welding.

5. A closed multi-fiber unit box of an optical fiber main distribution frame as claimed in claim 1, wherein: the outer wall of the right-angle inserted bar (7) is polished, the number of the right-angle inserted bars (7) is two, the right-angle inserted bars (7) are symmetrical about the center, the diameter of the cross section of each right-angle inserted bar (7) is eight millimeters, and the cross section of each right-angle inserted bar (7) is circular.

6. A closed multi-fiber unit box of an optical fiber main distribution frame as claimed in claim 1, wherein: the whole of the fixed rod (9), the handle (10) and the cross rod (11) is made of stainless steel metal, the fixed rod (9), the handle (10) and the cross rod (11) are fixedly connected through welding, and the elasticity of the spring (12) is twenty newtons.