CN220671708U

CN220671708U - Communication engineering optical fiber exchange box convenient to adjust

Info

Publication number: CN220671708U
Application number: CN202322411098.7U
Authority: CN
Inventors: 隋超; 秦静; 章天奇; 张淼
Original assignee: Northwest Institute of Nuclear Technology
Current assignee: Northwest Institute of Nuclear Technology
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-03-26
Anticipated expiration: 2033-09-05

Abstract

The utility model provides a communication engineering optical fiber exchange box convenient to adjust, and relates to the technical field of optical fiber exchange boxes. The application provides a communication engineering fiber optic exchange box convenient to adjust, the power distribution box comprises a box body, wherein one side of the box body is provided with a box door, a fixed plate is arranged in the box body, a plurality of first fixing pieces are arranged on the fixed plate along the extending direction of the fixed plate, an assembly plate is arranged on the lower side of the fixed plate, a plurality of second fixing pieces matched with the first fixing pieces are arranged on the assembly plate along the extending direction of the fixed plate, the first fixing pieces are detachably connected with the corresponding second fixing pieces, a fixing assembly for fixing a wire harness is arranged on one side of the assembly plate, deviating from the second fixing pieces, and the fiber optic wire harness, the fiber optic exchanger and the fiber optic fast connector which are arranged in the fiber optic box can be fixed at corresponding positions through the arrangement, and the assembly plate is classified and convenient for later maintenance; the problem that the cable is exposed in the optical fiber box, so that the cable is wound in a disordered way to damage the optical fiber cable and is difficult to maintain is avoided.

Description

Communication engineering optical fiber exchange box convenient to adjust

Technical Field

The utility model relates to the technical field of optical fiber exchange boxes, in particular to a communication engineering optical fiber exchange box convenient to adjust.

Background

An optical fiber cable is a communication cable consisting of two or more glass or plastic optical fiber cores, which are positioned in a protective coating, covered by a plastic PVC outer sleeve, and the signal transmission along the inner optical fiber is generally carried out using infrared rays, and in the outdoor construction of communication engineering, an optical fiber exchange box is often used for carrying out layered management on the optical fiber.

However, when the existing optical fiber exchange box is used, when the optical fiber exchanger and the optical fiber quick connector in the box body are installed, a plurality of cables can appear at the moment, the traditional optical fiber exchange box is inconvenient to position the cables, the cables are easy to wind so that the space in the box body is disordered, and when the cables are distributed in the optical fiber exchange box in a disordered manner, if the cables are not used for arranging redundant optical fibers, the optical fiber wires are easy to wind together, so that the optical fiber wires are damaged and are difficult to maintain.

Disclosure of Invention

The utility model aims to provide a communication engineering optical fiber exchange box convenient to adjust, which can solve the problems of the background technology.

The technical scheme of the application is realized as follows:

the application provides a communication engineering fiber optic switching box of convenient regulation, the power distribution box comprises a box body, one of them side of box is provided with the chamber door, be equipped with the fixed plate in the box, extend its extending direction on the fixed plate and be equipped with a plurality of first mounting, the assembly plate is installed to the downside of fixed plate, extend its extending direction on the assembly plate be equipped with a plurality of second mounting with first mounting adaptation, and first mounting can dismantle with the second mounting that corresponds and be connected, one side that the assembly plate deviates from the second mounting is equipped with the fixed subassembly that is used for fixed pencil.

In some technical schemes of the utility model, the cross sections of the first fixing piece and the second fixing piece are , and the first fixing piece and the corresponding second fixing piece are detachably connected and then form a through groove shape.

In some technical schemes of the utility model, spring plates are arranged on two sides of the second fixing piece, free ends of the spring plates are in contact with the outer side wall of the first fixing piece, locking grooves are formed on two sides of the first fixing piece, and protruding blocks matched with the locking grooves are arranged on the free ends of the spring plates.

In some technical schemes of the utility model, a wedge-shaped groove is formed in one side, contacted with the assembly plate, of the second fixing piece, a wedge-shaped strip connected with the assembly plate is arranged in the wedge-shaped groove in a sliding manner, and a limiting spring in butt joint with the wedge-shaped strip is arranged on the lower side of the second fixing piece.

In some technical schemes of the utility model, two positioning columns are arranged at two ends of the lower side of the fixed plate, rotating shafts connected with the assembly plate are respectively arranged on the two positioning columns in a penetrating way, a screw rod is arranged on one positioning column in a penetrating way, and a threaded hole matched with the screw rod in a threaded way is formed in the side wall of the assembly plate.

In some technical schemes of the utility model, the fixing component comprises two limiting plates arranged on one side of the assembly plate, which is away from the second fixing piece, baffle plates are arranged on opposite side walls of the two limiting plates, and a plurality of U-shaped buckles are arranged between the two limiting plates.

In some embodiments of the present utility model, a plurality of slots corresponding to the second fixing members are formed at the bottom of the assembly plate.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the first fixing piece is used for fixing the optical fiber exchanger, so that the damaged optical fiber exchanger can be replaced in the later period conveniently, effective and undamaged parts are prevented from being replaced together, and the purpose of solving energy sources is achieved; an input port for inputting the optical fiber harness is arranged on the side wall of the box body, and a rubber sealing piece is arranged in the input port for sealing the input port; the assembly plate assembled on the lower side of the fixing plate is in fact detachably connected with the fixing plate, so that the optical fiber quick connector connected with the optical fiber wire harness led out of the box body is convenient to install at a later stage, and the optical fiber quick connector is fixed on the second fixing piece; because the fixing plate is detachably connected with the assembly plate, after the components are installed at the proper positions, the optical fiber quick connectors arranged on the assembly plate are uniformly inserted into the optical fiber exchanger, so that the installation efficiency is improved; through the arrangement, the optical fiber wire harness, the optical fiber exchanger and the optical fiber quick connector which are arranged in the optical fiber box can be fixed at corresponding positions, and the optical fiber wire harness, the optical fiber exchanger and the optical fiber quick connector are classified, so that the post-maintenance is convenient; the fixing component arranged on the back side of the assembly plate can be used for accommodating and fixing the optical fiber wire harness led out of the box body, and the optical fiber wire harness led out of the box body is arranged between the assembly plate and the inner bottom wall of the box body, so that the problems that the cable is exposed in the optical fiber box, the cable is wound in disorder, the optical fiber wire is damaged and the maintenance is difficult to occur are avoided; and the box door can seal the box body, so that the influence of impurities such as rainwater and the like on the normal transmission of optical fiber signals in the box body is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a combined mounting plate and fixing plate according to the present utility model;

FIG. 3 is a front view of the assembled mounting plate and the fixing plate according to the present utility model;

fig. 4 is a schematic side view of the fixing plate and the assembling plate combined in the present utility model.

Icon: 1. a case; 2. a door; 3. a fixing plate; 4. an assembly plate; 5. positioning columns; 6. a first fixing member; 7. a second fixing member; 8. wedge-shaped strips; 9. a limiting plate; 10. a locking groove; 11. a spring plate; 12. a limit spring; 13. a clamping groove; 14. a baffle; 15. and (5) a buckle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Examples

Please refer to fig. 1-4.

The application provides a communication engineering fiber optic switching box of convenient regulation, including box 1, one of them side of box 1 is provided with chamber door 2, is equipped with fixed plate 3 in the box 1, and extend its extending direction on the fixed plate 3 and be equipped with a plurality of first mounting 6, and assembly plate 4 is installed to the downside of fixed plate 3, and extend its extending direction on the assembly plate 4 and be equipped with a plurality of second mounting 7 with first mounting 6 adaptation, and first mounting 6 can dismantle with corresponding second mounting 7 and be connected, and one side that assembly plate 4 deviates from second mounting 7 is equipped with the fixed subassembly that is used for fixed pencil. The exchange box provided by the technical scheme mainly solves the problems that in the prior art, when an optical fiber exchanger in the box body 1 is installed, a plurality of cables are arranged, the cables are inconvenient to position, the cables are wound in disorder, and when the cables are distributed in disorder in the box, if the cables are not arranged, redundant optical fibers are wound together easily, so that the optical fiber wires are damaged and are difficult to maintain, and the problems are solved; according to the technical scheme, the fixing plate 3 is arranged in the box body 1, the arranged fixing plate 3 is installed in the box body 1 through the columnar installation frame, the installation strength of the fixing plate 3 in the box body 1 is improved, the arranged fixing plate 3 can be used for installing an optical fiber exchanger and clamping the optical fiber exchanger in the corresponding first fixing pieces 6, the number of the first fixing pieces 6 can be distributed according to the actual bearing capacity of the exchange box, and the number of the first fixing pieces 6 is at least 3; the arrangement is beneficial to fixing the optical fiber exchanger by the first fixing piece 6, and is convenient for replacing the damaged optical fiber exchanger in the later period, so that effective and undamaged parts are prevented from being replaced together, and the purpose of solving energy is achieved; the optical fiber wire harness connected with the optical fiber exchanger is arranged between the fixed plate 3 and the inner bottom wall of the box body 1, an input port for inputting the optical fiber wire harness is arranged on the side wall of the box body 1, and a rubber sealing element is arranged in the input port for sealing the input port; the fitting plate 4 fitted to the lower side of the fixing plate 3 is actually detachably connected to the fixing plate 3, so that the installation of the optical fiber quick connector connected to the optical fiber harness drawn out of the case 1 is facilitated at a later stage, and the optical fiber quick connector is fixed to the second fixing member 7; because the fixing plate 3 is detachably connected with the assembly plate 4, after the components are installed at the proper positions, the optical fiber quick connectors arranged on the assembly plate 4 are sequentially inserted into the optical fiber exchanger in a unified manner, so that the installation efficiency is improved; through the arrangement, the optical fiber wire harness, the optical fiber exchanger and the optical fiber quick connector which are arranged in the optical fiber box can be fixed at corresponding positions, and the optical fiber wire harness, the optical fiber exchanger and the optical fiber quick connector are classified, so that the post-maintenance is convenient; the fixing component arranged on the back side of the assembly plate 4 can be used for accommodating and fixing the optical fiber wire harness led out of the box body 1, and the optical fiber wire harness led out of the box body 1 is arranged between the assembly plate 4 and the inner bottom wall of the box body 1, so that the problems that the optical fiber wire is damaged and difficult to maintain due to winding confusion caused by the fact that the cable is exposed in the optical fiber box are avoided; and the box door 2 that sets up can seal box 1, avoids impurity such as rainwater to get into in the box 1 and influences the normal transmission of optic fibre signal.

In some embodiments of the present utility model, the cross sections of the first fixing member 6 and the second fixing member 7 are both , and the first fixing member 6 and the corresponding second fixing member 7 are detachably connected and then form a through groove shape. The first fixing piece 6 and the second fixing piece 7 are arranged, the steel metal sheet is bent into a shape of by adopting a machining process, the two vertical sections of the first fixing piece 6 or the second fixing piece 7 are elastic, and the included angle between the two vertical sections and the horizontal section is an acute angle after the two vertical sections are mutually close, so that the clamping capacity of the first fixing piece 6 or the second fixing piece 7 on the optical fiber exchanger and the optical fiber quick connector can be improved, and the optical fiber exchanger and the optical fiber quick connector are prevented from falling off from the steel metal sheet in a shape of ; and a rubber gasket is adhered to the -shaped area of the first fixing member 6 or the second fixing member 7, so that the friction force between the optical fiber exchanger and the optical fiber quick connector can be further increased.

Further, the first fixing member 6 is fixed to the fixing plate 3 by a screw, and the second fixing member 7 is slidably provided to the mounting plate 4.

In some technical solutions of the present utility model, the two sides of the second fixing piece 7 are respectively provided with a spring plate 11, the free ends of the spring plates 11 are in contact with the outer side wall of the first fixing piece 6, the two sides of the first fixing piece 6 are respectively provided with a locking groove 10, and the free ends of the spring plates 11 are provided with a bump matched with the locking grooves 10. The spring plate 11 is actually a spring piece, and the spring piece is obliquely arranged on the outer side wall of the second fixing piece 7 in a screw or bonding mode; the projection that is located on spring board 11 like this sets up can be better inlay establish in the locking groove 10 that is located on the lateral wall of first mounting 6 can avoid first mounting 6 and the separation of second mounting 7, improves the joint strength after this equipment is butt jointed to the fiber optic harness, guarantees the stability of model transmission.

In some technical solutions of the present utility model, a wedge-shaped groove is formed on a side, contacting the assembly plate 4, of the second fixing member 7, a wedge-shaped strip 8 connected with the assembly plate 4 is slidably disposed in the wedge-shaped groove, and a limiting spring 12 abutting against the wedge-shaped strip 8 is disposed on the lower side of the second fixing member 7. The second fixing piece 7 can be forced to reciprocate in the vertical direction by the arrangement, when the second fixing piece 7 compresses the limit spring 12 under the pressing of an operator, the second fixing piece 7 and the first fixing piece 6 are separated, the second fixing piece 7 is positioned at the lowest position of the assembly plate 4, after the optical fiber quick connector is fixed on the second fixing piece 7, the second fixing piece 7 can be pushed by the limit spring 12, and the second fixing piece 7 moves upwards along the wedge-shaped strip 8 in the vertical direction until the optical fiber quick connector arranged in the second fixing piece 7 is inserted into the optical fiber exchanger, so that the type transmission of optical fibers is realized. And the limiting spring 12 can provide supporting lifting force for the second fixing piece 7 and the optical fiber quick connector positioned in the second fixing piece 7, so that the optical fiber quick connector is ensured to be stably transmitted by optical fiber signals when being inserted into the optical fiber exchanger.

In some technical schemes of the utility model, two positioning columns 5 are arranged on the lower side of the fixed plate 3, rotating shafts connected with the assembly plate 4 are respectively arranged on the two positioning columns 5 in a penetrating way, a screw rod is arranged on one positioning column 5 in a penetrating way, and a threaded hole matched with the screw rod in a threaded way is formed in the side wall of the assembly plate 4. The arrangement can enable the assembly plate 4 to rotate between the two positioning columns 5, so that the optical fiber wire harness can be conveniently fixed on a fixing component on the back side of the assembly plate 4 in the later period, and the optical fiber wire harness led out of the box body 1 can be stored and fixed, so that the cable is prevented from being exposed in the optical fiber box; and the cooperation of screw rod and screw hole can guarantee that assembly plate 4 and fixed plate 3 are located same horizontal plane, so when the optic fibre quick connector that is located second mounting 7 can be accurate place in the optic fibre exchanger, guarantees that both carry out the stability of optic fibre signal transmission.

In some technical solutions of the present utility model, the fixing assembly includes two limiting plates 9 disposed on one side of the assembly plate 4 facing away from the second fixing member 7, the opposite side walls of the two limiting plates 9 are both provided with a baffle 14, and a plurality of U-shaped buckles 15 are disposed between the two limiting plates 9. The two limiting plates 9 that set up all pass through the screw lock at the dorsal part of assembly plate 4, and baffle 14 also passes through the fix with screw on limiting plate 9, so can arrange the optical fiber harness that is the package in the dorsal part of assembly plate 4, realize hidden accomodating, and buckle 15 that sets up just can fix one side of the optical fiber harness that is the package, avoids being the optical fiber harness of package and drops from the dorsal part of assembly plate 4, influences the accomodating effect of this equipment.

In some embodiments of the present utility model, a plurality of slots 13 corresponding to the second fixing members 7 are formed at the bottom of the mounting plate 4. The clamping groove 13 can fix the connection part of the optical fiber wire harness led out of the junction box and the optical fiber quick connector, and the wire harness is prevented from being randomly distributed in the box body 1.

Further, a rubber block is arranged in the clamping groove 13 in an adhesive manner, and a notch is formed in the rubber block. At this time, the fiber bundles are embedded in the gaps of the rubber blocks.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a communication engineering fiber optic switching box convenient to adjust, its characterized in that, includes the box, one of them side of box is provided with the chamber door, be equipped with the fixed plate in the box, extend its extending direction on the fixed plate and be equipped with a plurality of first mounting, the assembly plate is installed to the downside of fixed plate, extend its extending direction on the assembly plate be equipped with a plurality of with the second mounting of first mounting adaptation, just first mounting can dismantle with the second mounting that corresponds and be connected, one side that the assembly plate deviates from the second mounting is equipped with the fixed subassembly that is used for fixed pencil.

2. The optical fiber switching box for communication engineering convenient to adjust according to claim 1, wherein the cross sections of the first fixing piece and the second fixing piece are , and the first fixing piece and the corresponding second fixing piece are connected to form a through groove.

3. The optical fiber switching box for communication engineering convenient to adjust according to claim 1 or 2, wherein spring plates are arranged on two sides of the second fixing piece, free ends of the spring plates are in contact with outer side walls of the first fixing piece, locking grooves are formed on two sides of the first fixing piece, and protruding blocks matched with the locking grooves are arranged on the free ends of the spring plates.

4. The optical fiber switching box for communication engineering convenient to adjust according to claim 3, wherein a wedge-shaped groove is formed in one side, in contact with the assembly plate, of the second fixing piece in the vertical direction, a wedge-shaped strip connected with the assembly plate is slidably arranged in the wedge-shaped groove, and a limit spring in butt joint with the wedge-shaped strip is arranged on the lower side of the second fixing piece.

5. The optical fiber switching box for communication engineering convenient to adjust according to claim 4, wherein two positioning columns are arranged on the lower side of the fixing plate, rotating shafts connected with the assembly plate are arranged on the two positioning columns in a penetrating mode, a screw rod is arranged on one positioning column in a penetrating mode, and a threaded hole matched with the screw rod in a threaded mode is formed in the side wall of the assembly plate.

6. The optical fiber switching box for communication engineering convenient to adjust according to claim 5, wherein the fixing assembly comprises two limiting plates arranged on one side of the assembly plate, which is away from the second fixing piece, the opposite side walls of the two limiting plates are respectively provided with a baffle, and a plurality of U-shaped buckles are arranged between the two limiting plates.

7. The optical fiber switching box for communication engineering convenient to adjust according to claim 6, wherein a plurality of clamping grooves corresponding to the second fixing pieces are formed in the bottom of the assembly plate.